Decompiled source of ModAudio v4.5.0
plugins/Marioalexsan.ModAudio.Atlyss.dll
Decompiled 2 weeks ago
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using System; using System.Collections.Generic; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System.IO; using System.Linq; using System.Reflection; using System.Reflection.Emit; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using System.Security; using System.Security.Permissions; using System.Threading; using System.Threading.Tasks; using BepInEx; using BepInEx.Configuration; using HarmonyLib; using Lua; using Marioalexsan.ModAudio.Atlyss.HarmonyPatches; using Marioalexsan.ModAudio.Atlyss.Scripting.Data; using Marioalexsan.ModAudio.Atlyss.Scripting.Proxies; using Microsoft.CodeAnalysis; using UnityEngine; using UnityEngine.Audio; using UnityEngine.UI; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)] [assembly: IgnoresAccessChecksTo("Assembly-CSharp")] [assembly: IgnoresAccessChecksTo("Mirror")] [assembly: IgnoresAccessChecksTo("UnityEngine.UI")] [assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")] [assembly: AssemblyCompany("Marioalexsan.ModAudio.Atlyss")] [assembly: AssemblyConfiguration("Debug")] [assembly: AssemblyFileVersion("4.5.0.0")] [assembly: AssemblyInformationalVersion("4.5.0+02aba2ac7b73148edad4476e66127bbcfb24e5f2")] [assembly: AssemblyProduct("ModAudio.Atlyss")] [assembly: AssemblyTitle("Marioalexsan.ModAudio.Atlyss")] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("4.5.0.0")] [module: UnverifiableCode] [module: RefSafetyRules(11)] namespace Microsoft.CodeAnalysis { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class EmbeddedAttribute : Attribute { } } namespace System.Runtime.CompilerServices { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)] internal sealed class NullableAttribute : Attribute { public readonly byte[] NullableFlags; public NullableAttribute(byte P_0) { NullableFlags = new byte[1] { P_0 }; } public NullableAttribute(byte[] P_0) { NullableFlags = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)] internal sealed class NullableContextAttribute : Attribute { public readonly byte Flag; public NullableContextAttribute(byte P_0) { Flag = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)] internal sealed class RefSafetyRulesAttribute : Attribute { public readonly int Version; public RefSafetyRulesAttribute(int P_0) { Version = P_0; } } } namespace Marioalexsan.ModAudio.Atlyss { public class AtlyssGame : ModAudioGame { public static Dictionary<string, AudioMixerGroup> LoadedMixerGroups = new Dictionary<string, AudioMixerGroup>(); private static MapInstance? _cachedMap; private static string _cachedMapCleanedName = ""; public AtlyssGame() { ((ModAudioGame)this).GameData = new AtlyssModule(); ((ModAudioGame)this).Context = new ContextData(); } public override void OnReload() { MapInstance_Handle_AudioSettings.ForceCombatMusic = false; LoadedMixerGroups.Clear(); LoadedMixerGroups = SettingsManager._current._masterMixer.FindMatchingGroups("").ToDictionary((AudioMixerGroup x) => ((Object)x).name.ToLower()); MapInstance[] array = Object.FindObjectsByType<MapInstance>((FindObjectsInactive)1, (FindObjectsSortMode)0); MapInstance[] array2 = array; foreach (MapInstance val in array2) { val._actionMusic.Stop(); val._daytimeMusic.Stop(); val._nightMusic.Stop(); val._nullMusic.Stop(); val._actionMusic.volume = 0f; val._daytimeMusic.volume = 0f; val._nightMusic.volume = 0f; val._nullMusic.volume = 0f; } } public override void PostReload() { MapInstance[] array = Object.FindObjectsByType<MapInstance>((FindObjectsInactive)1, (FindObjectsSortMode)0); MapInstance[] array2 = array; foreach (MapInstance val in array2) { val._musicBeginBuffer = val._timeBeforeMusicStart - 1f; val._musicStarted = false; } } public override void OnUpdate() { //IL_0059: Unknown result type (might be due to invalid IL or missing references) //IL_0064: Unknown result type (might be due to invalid IL or missing references) TrackedAggroCreeps.Creeps.RemoveWhere((Creep x) => (Object)(object)x == (Object)null || (Object)(object)x.Network_aggroedEntity == (Object)null); ContextData.AggroedEnemies.Clear(); int num = 1; foreach (Creep creep in TrackedAggroCreeps.Creeps) { ContextData.AggroedEnemies[LuaValue.op_Implicit((double)num++)] = LuaValue.FromUserData((ILuaUserData)(object)CreepProxy.Proxy(creep)); } } public override void Specialized_ForceCombatMusic(bool enabled) { MapInstance_Handle_AudioSettings.ForceCombatMusic = enabled; } public override bool MatchesAlias(ModAudioSource audio, ReadOnlySpan<char> alias) { bool flag = false; if (alias.StartsWith("atlyss_map_".AsSpan())) { alias = alias.Slice("atlyss_map_".Length); flag = true; } else if (alias.StartsWith("map_".AsSpan())) { alias = alias.Slice("map_".Length); flag = true; } if (flag) { if (!Object.op_Implicit((Object)(object)Player._mainPlayer) || !Object.op_Implicit((Object)(object)Player._mainPlayer._playerMapInstance)) { return false; } MapInstance playerMapInstance = Player._mainPlayer._playerMapInstance; string cleanMapName = GetCleanMapName(playerMapInstance); if (!alias.StartsWith(cleanMapName.AsSpan())) { return false; } alias = alias.Slice(cleanMapName.Length); if (alias.SequenceEqual("_day".AsSpan())) { return (Object)(object)playerMapInstance._daytimeMusic == (Object)(object)audio.Audio; } if (alias.SequenceEqual("_night".AsSpan())) { return (Object)(object)playerMapInstance._nightMusic == (Object)(object)audio.Audio; } if (alias.SequenceEqual("_action".AsSpan())) { return (Object)(object)playerMapInstance._actionMusic == (Object)(object)audio.Audio; } if (alias.SequenceEqual("_null".AsSpan())) { return (Object)(object)playerMapInstance._nullMusic == (Object)(object)audio.Audio; } return false; } return false; } public override bool TryGetDistanceFromPlayer(AudioSource source, out float distance) { //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0034: Unknown result type (might be due to invalid IL or missing references) if (!Object.op_Implicit((Object)(object)Player._mainPlayer)) { distance = 0f; return false; } distance = Vector3.Distance(((Component)Player._mainPlayer).transform.position, ((Component)source).transform.position); return true; } public override string? Specialized_GetMapName() { if (Object.op_Implicit((Object)(object)Player._mainPlayer) && Object.op_Implicit((Object)(object)Player._mainPlayer.Network_playerMapInstance)) { return Player._mainPlayer.Network_playerMapInstance._mapName; } return null; } public static string GetCleanMapName(MapInstance instance) { if ((Object)(object)instance == (Object)(object)_cachedMap) { return _cachedMapCleanedName; } _cachedMap = instance; return _cachedMapCleanedName = string.Concat(from x in instance._mapName.ToLower() where 'a' <= x && x <= 'z' select x); } public override bool TryLoadVanillaClip(string identifier, [NotNullWhen(true)] out AudioClip? clip) { if (VanillaClips.NameToResourcePath.TryGetValue(identifier, out string value)) { clip = Resources.Load<AudioClip>(value); return true; } clip = null; return false; } } [BepInPlugin("Marioalexsan.ModAudio.Atlyss", "ModAudio (ATLYSS Features)", "4.5.0")] [BepInDependency(/*Could not decode attribute arguments.*/)] [BepInProcess("ATLYSS.exe")] public class BepinexEntrypoint : BaseUnityPlugin { private Harmony Harmony = new Harmony("Marioalexsan.ModAudio.Atlyss"); public void Awake() { AtlyssGame atlyssGame = new AtlyssGame(); ModAudio.RegisterGameImplementation((ModAudioGame)(object)atlyssGame); Harmony.PatchAll(); } } public static class VanillaClips { public static readonly Dictionary<string, string> NameToResourcePath; public static readonly string[] Paths; static VanillaClips() { Paths = new string[538] { "_sound/angela_aura.ogg", "_sound/bombBiggenEX.ogg", "_sound/bombHitChar.ogg", "_sound/bombKick.ogg", "_sound/book handled 1.ogg", "_sound/chestOpen.ogg", "_sound/coin_grab.ogg", "_sound/consumableHeal.ogg", "_sound/expPickup_f.ogg", "_sound/fanfale3.ogg", "_sound/fanfale4.ogg", "_sound/focus.ogg", "_sound/focusoff.ogg", "_sound/forceshotgun_lv1.ogg", "_sound/forceshotgun_lv2.ogg", "_sound/hampter_defend.ogg", "_sound/hampter_login.ogg", "_sound/itemObject_pickup.ogg", "_sound/itemObject_spawn.ogg", "_sound/levelup.ogg", "_sound/lockon.ogg", "_sound/lockout.ogg", "_sound/player_dash.ogg", "_sound/player_jiggle2.ogg", "_sound/player_jump.ogg", "_sound/port.ogg", "_sound/railgun_lv3.ogg", "_sound/ReviveNotif_01.ogg", "_sound/rock_impact.ogg", "_sound/satch_explodelv2.ogg", "_sound/seedPickup.ogg", "_sound/seekr_equip.ogg", "_sound/summonSelect.ogg", "_sound/target_blip.ogg", "_sound/ui_actionBarApply.ogg", "_sound/ui_actionBarCancel.ogg", "_sound/ui_button.ogg", "_sound/ui_click01.ogg", "_sound/ui_errorPrompt.ogg", "_sound/ui_getachievement.ogg", "_sound/ui_input01.ogg", "_sound/ui_input02.ogg", "_sound/ui_select01.ogg", "_sound/ui_weaponQuickSwitch.ogg", "_sound/warble.ogg", "_sound/warp1.ogg", "_sound/weapon_pickup.ogg", "_sound/weapon_wickCurseLv1.ogg", "_sound/_attributeGlyph.ogg", "_sound/_break01.ogg", "_sound/_breakBox01.ogg", "_sound/_buyItem.ogg", "_sound/_castLoop_00.ogg", "_sound/_castLoop_01.ogg", "_sound/_cast_00.ogg", "_sound/_cast_01.ogg", "_sound/_cast_02.ogg", "_sound/_cast_03.ogg", "_sound/_cast_04.ogg", "_sound/_cast_05.ogg", "_sound/_cast_06.ogg", "_sound/_cast_07.ogg", "_sound/_cast_08.ogg", "_sound/_cast_09.ogg", "_sound/_cast_10.ogg", "_sound/_cast_11.ogg", "_sound/_cast_12.ogg", "_sound/_cast_13.ogg", "_sound/_cast_14.ogg", "_sound/_cast_15.ogg", "_sound/_chime02.ogg", "_sound/_chime03.ogg", "_sound/_chime04.ogg", "_sound/_clap01.ogg", "_sound/_clearSkill.ogg", "_sound/_closeShop.ogg", "_sound/_coin01.ogg", "_sound/_coinSell.ogg", "_sound/_collide01.ogg", "_sound/_creepSpawn.ogg", "_sound/_currencyTally.ogg", "_sound/_dungeonFloorSwitch_pressed.ogg", "_sound/_dungeonFloorSwitch_unpressed.ogg", "_sound/_dungeonLock_open.ogg", "_sound/_electric01.ogg", "_sound/_equip01.ogg", "_sound/_equip02.ogg", "_sound/_expression_surprise.ogg", "_sound/_fishRodBobbleSplash_00.ogg", "_sound/_fishRodReel_00.ogg", "_sound/_fishRodSwing_00.ogg", "_sound/_fishRod_biteLoop_00.ogg", "_sound/_fishRod_biteLoop_00_0.ogg", "_sound/_fishRod_biteLoop_01.ogg", "_sound/_geistLaugh02.ogg", "_sound/_getClassSfx.ogg", "_sound/_healConsumable.ogg", "_sound/_introNoise_00.ogg", "_sound/_introNoise_01.ogg", "_sound/_introNoise_02.ogg", "_sound/_itemDrop_rare.ogg", "_sound/_itemEntryPlace01.ogg", "_sound/_itemEntryPlace02.ogg", "_sound/_largeFootstep01.ogg", "_sound/_ledgeGrab.ogg", "_sound/_leverSfx01.ogg", "_sound/_lexiconBell.ogg", "_sound/_lexiconClose.ogg", "_sound/_lexiconOpen.ogg", "_sound/_lowHealthPulse01.ogg", "_sound/_lowHealthWarning.ogg", "_sound/_mine_hit_00.ogg", "_sound/_openShop.ogg", "_sound/_partyInviteSfx.ogg", "_sound/_party_init01.ogg", "_sound/_party_join.ogg", "_sound/_pickup01.ogg", "_sound/_pickup02.ogg", "_sound/_playerPort.ogg", "_sound/_player_initDeath.ogg", "_sound/_player_initDeath2.ogg", "_sound/_poonBounce.ogg", "_sound/_portalGlyph.ogg", "_sound/_portalInteract.ogg", "_sound/_pushblock_loop.ogg", "_sound/_pushblock_stop.ogg", "_sound/_pvpFlagInit.ogg", "_sound/_questAbandon.ogg", "_sound/_questAccept.ogg", "_sound/_questProgressTick.ogg", "_sound/_questTurnIn.ogg", "_sound/_rageSfx01.ogg", "_sound/_resShrineLoop.ogg", "_sound/_roosterDaySfx01.ogg", "_sound/_ropeClimb.ogg", "_sound/_sally_sweep.ogg", "_sound/_skillSet.ogg", "_sound/_slap.ogg", "_sound/_smallClap.ogg", "_sound/_spawn03.ogg", "_sound/_spellsfx00.ogg", "_sound/_spikePanel_close.ogg", "_sound/_spikePanel_init.ogg", "_sound/_swimUp.ogg", "_sound/_thud01.ogg", "_sound/_triggerMessageTone.ogg", "_sound/_uiBookFlip01.ogg", "_sound/_uiClick01.ogg", "_sound/_uiClick02.ogg", "_sound/_uiClick03.ogg", "_sound/_uiClose.ogg", "_sound/_uiGameTabMenu.ogg", "_sound/_uiGameTabMenuClose.ogg", "_sound/_uiHover.ogg", "_sound/_unlearnSfx.ogg", "_sound/_volleyLoop.ogg", "_sound/_volleyLoop2.ogg", "_sound/_volleyLoop3.ogg", "_sound/_waterEnter.ogg", "_sound/_waterExit.ogg", "_sound/_weaponPutAway01.ogg", "_sound/_weaponSheathe_woodMelee.ogg", "_sound/_weaponSheathe_woodMelee01.ogg", "_sound/_weaponSheathe_woodMelee02.ogg", "_sound/_wolfHowl.ogg", "_sound/castsounds/snd_summonAngel.ogg", "_sound/castsounds/_caltropsCast.ogg", "_sound/castsounds/_cast_holy.ogg", "_sound/castsounds/_cast_taunt.ogg", "_sound/castsounds/_genesisCast_00.ogg", "_sound/castsounds/_healosCast.ogg", "_sound/castsounds/_imbueSkillSfx.ogg", "_sound/castsounds/_waterPillarInit.ogg", "_sound/creeps/floatskull/_floatSkull_attack01.ogg", "_sound/creeps/floatskull/_floatSkull_attack02.ogg", "_sound/creeps/floatskull/_floatSkull_death.ogg", "_sound/creeps/floatskull/_floatSkull_hurt.ogg", "_sound/dialogsounds/type.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela01.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela02.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela03.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela04.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela05.ogg", "_sound/dialogsounds/dialog_voices/voice_angelaflux/vox_angela06.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox01.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox02.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox03.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox04.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox05.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox06.ogg", "_sound/dialogsounds/dialog_voices/voice_bobby/bobbyVox07.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox01.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox02.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox03.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox04.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox05.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox06.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox07.ogg", "_sound/dialogsounds/dialog_voices/voice_enok/_enok_vox08.ogg", "_sound/dialogsounds/dialog_voices/voice_randytest/vc_randy1.ogg", "_sound/dialogsounds/dialog_voices/voice_randytest/vc_randy2.ogg", "_sound/dialogsounds/dialog_voices/voice_randytest/vc_randy3.ogg", "_sound/dialogsounds/dialog_voices/voice_randytest/vc_randy4.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox01.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox02.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox03.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox04.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox05.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox06.ogg", "_sound/dialogsounds/dialog_voices/voice_sally/_sallyVox07.ogg", "_sound/dialogsounds/dialog_voices/voice_skrit/_skritVox_00.ogg", "_sound/dialogsounds/dialog_voices/voice_skrit/_skritVox_01.ogg", "_sound/dialogsounds/dialog_voices/voice_skrit/_skritVox_02.ogg", "_sound/dialogsounds/dialog_voices/voice_skrit/_skritVox_03.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki1.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki2.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki3.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki4.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki5.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki6.ogg", "_sound/dialogsounds/dialog_voices/voice_sukinipps/vc_suki7.ogg", "_sound/dialogsounds/dialog_voices/voice_typewriter/vc_typewriter.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox00.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox01.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox02.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox03.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox04.ogg", "_sound/dialogsounds/dialog_voices/voice_vivian/_vivian_vox05.ogg", "_sound/spellchannels/castChannelShadow.ogg", "_sound/spellchannels/castChannelShadow2.ogg", "_sound/spellchannels/_castEarth.ogg", "_sound/spellchannels/_castMysticSpell.ogg", "_sound/spellchannels/_channelEarthSpell.ogg", "_sound/spellchannels/_channelMysticSpell.ogg", "_sound/spellchannels/_crossExplodeSfx01.ogg", "_sound/spellchannels/_crossLoopSfx01.ogg", "_sound/spellchannels/_novaSkill_init01.ogg", "_sound/spellchannels/_novaSkill_init02.ogg", "_sound/spellchannels/_prismSkill_init01.ogg", "_sound/spellchannels/_prismSkill_loop01.ogg", "_sound/_ambience/amb_autum1.ogg", "_sound/_ambience/_ambBla.ogg", "_sound/_ambience/_ambCave01.ogg", "_sound/_ambience/_ambCave02.ogg", "_sound/_ambience/_ambClave.ogg", "_sound/_ambience/_ambCoast.ogg", "_sound/_ambience/_ambCricket01.ogg", "_sound/_ambience/_ambCuckoo.ogg", "_sound/_ambience/_ambFire01.ogg", "_sound/_ambience/_ambFrst01.ogg", "_sound/_ambience/_ambFrst02.ogg", "_sound/_ambience/_ambFrst03.ogg", "_sound/_ambience/_ambGlyph01.ogg", "_sound/_ambience/_ambGlyph02.ogg", "_sound/_ambience/_ambGlyph03.ogg", "_sound/_ambience/_ambGuest01.ogg", "_sound/_ambience/_ambOutside01.ogg", "_sound/_ambience/_ambOutside02.ogg", "_sound/_ambience/_ambRiver01.ogg", "_sound/_ambience/_ambUnderwater.ogg", "_sound/_ambience/_ambWater01.ogg", "_sound/_ambience/_ambWater02.ogg", "_sound/_ambience/_ambWaterfall01.ogg", "_sound/_ambience/_ambWatfall.ogg", "_sound/_ambience/_ambWat_cave.ogg", "_sound/_ambience/_ambWind01.ogg", "_sound/_ambience/_ambWind02.ogg", "_sound/_ambience/_ambWind02_0.ogg", "_sound/_ambience/_ambWind03.ogg", "_sound/_ambience/_ambWind04.ogg", "_sound/_ambience/_ambWind05.ogg", "_sound/_ambience/_ambWind06.ogg", "_sound/_ambience/_ambWind07.ogg", "_sound/_ambience/_ambWindChime01.ogg", "_sound/_ambience/_amb_jungle00.ogg", "_sound/_ambience/_amb_jungle01.ogg", "_sound/_ambience/_amb_jungle02.ogg", "_sound/_ambience/_amb_rain01.ogg", "_sound/_combat/attackClick.ogg", "_sound/_combat/enemyPreAttack.ogg", "_sound/_combat/glassBreak.ogg", "_sound/_combat/glassBreak2.ogg", "_sound/_combat/guard_block.ogg", "_sound/_combat/melee_swipe.ogg", "_sound/_combat/summonCollide.ogg", "_sound/_combat/weaponOverHeat.ogg", "_sound/_combat/wickhitlv1.ogg", "_sound/_combat/wick_equip.ogg", "_sound/_combat/_absorb.ogg", "_sound/_combat/_attackMiss.ogg", "_sound/_combat/_blockBreak.ogg", "_sound/_combat/_blockHit.ogg", "_sound/_combat/_crit.ogg", "_sound/_combat/_effect_demon01.ogg", "_sound/_combat/_fistcuffs_swing01.ogg", "_sound/_combat/_fistcuffs_swing02.ogg", "_sound/_combat/_fistcuffs_swing03.ogg", "_sound/_combat/_fistcuffs_swing04.ogg", "_sound/_combat/_fistcuffs_swing05.ogg", "_sound/_combat/_fluxSpear01.ogg", "_sound/_combat/_gib.ogg", "_sound/_combat/_heavyInit01.ogg", "_sound/_combat/_heavyInit02.ogg", "_sound/_combat/_heavyInit03.ogg", "_sound/_combat/_heavySheath.ogg", "_sound/_combat/_heavySheath_02.ogg", "_sound/_combat/_homerun_hit.ogg", "_sound/_combat/_lightSheath.ogg", "_sound/_combat/_lungePower.ogg", "_sound/_combat/_mediumSheath.ogg", "_sound/_combat/_meeleSkillCharge.ogg", "_sound/_combat/_meleeSkillLoop.ogg", "_sound/_combat/_polearmSwing01.ogg", "_sound/_combat/_polearmSwing02.ogg", "_sound/_combat/_polearmSwing03.ogg", "_sound/_combat/_polearmTakeOut01.ogg", "_sound/_combat/_poonBounce02.ogg", "_sound/_combat/_resistMagic.ogg", "_sound/_combat/_spinWeapon01.ogg", "_sound/_combat/_swing03.ogg", "_sound/_combat/_swing04.ogg", "_sound/_combat/_swingHeavy.ogg", "_sound/_combat/_swingLight.ogg", "_sound/_combat/_swingMedium.ogg", "_sound/_combat/_weaponCharge.ogg", "_sound/_combat/_weaponHitWall.ogg", "_sound/_combat/_weaponPutAway02.ogg", "_sound/_combat/axehammer/weapon_axePound.ogg", "_sound/_combat/bell/weapon_staffAoe(autumn).ogg", "_sound/_combat/bell/weapon_staffAttack(autumn).ogg", "_sound/_combat/bell/_bellSwing01.ogg", "_sound/_combat/bell/_bellSwing02.ogg", "_sound/_combat/bell/_bellSwing03.ogg", "_sound/_combat/bell/_bellSwing04.ogg", "_sound/_combat/bell/_takeOutBell.ogg", "_sound/_combat/bell/_takeOutBell2.ogg", "_sound/_combat/bell/_takeOutBell3.ogg", "_sound/_combat/bow/bow_fire01.ogg", "_sound/_combat/bow/bow_takeOut.ogg", "_sound/_combat/buffoutputsounds/buff_resolute.ogg", "_sound/_combat/buffoutputsounds/debuff_bleed.ogg", "_sound/_combat/buffoutputsounds/debuff_freeze-old1.ogg", "_sound/_combat/buffoutputsounds/debuff_freeze.ogg", "_sound/_combat/buffoutputsounds/debuff_poison.ogg", "_sound/_combat/castsounds/cast_flameBurst.ogg", "_sound/_combat/castsounds/cast_octane.ogg", "_sound/_combat/castsounds/_castWater.ogg", "_sound/_combat/castsounds/_magus_hasteInit.ogg", "_sound/_combat/castsounds/_magus_hasteLoop.ogg", "_sound/_combat/scepter/acre_bolt.ogg", "_sound/_combat/scepter/scepterProjectileBurst.ogg", "_sound/_combat/scepter/weapon_scepterSheath.ogg", "_sound/_combat/scepter/_scepterCharge.ogg", "_sound/_combat/scepter/_scepterChargeWeak.ogg", "_sound/_combat/scepter/_scepterSheathe_01.ogg", "_sound/_combat/scepter/_scepterSwing_00.ogg", "_sound/_combat/scepter/_spinScepter.ogg", "_sound/_combat/spellchannels/spellCancel.ogg", "_sound/_combat/spellchannels/spellChannel_fire.ogg", "_sound/_combat/spellchannels/spellChannel_vector1.ogg", "_sound/_combat/spellchannels/spellChannel_vector2.ogg", "_sound/_combat/spellchannels/spellLearnChannel.ogg", "_sound/_combat/spellchannels/_spellChannel_water.ogg", "_sound/_combat/spellchannels/_spellWater_droplet.ogg", "_sound/_combat/weaponhits/weaponHit_Air(average).ogg", "_sound/_combat/weaponhits/weaponHit_Air(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Air(light).ogg", "_sound/_combat/weaponhits/weaponHit_Earth(average).ogg", "_sound/_combat/weaponhits/weaponHit_Earth(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Earth(light).ogg", "_sound/_combat/weaponhits/weaponHit_Fire(average).ogg", "_sound/_combat/weaponhits/weaponHit_Fire(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Fire(light).ogg", "_sound/_combat/weaponhits/weaponHit_Holy(average).ogg", "_sound/_combat/weaponhits/weaponHit_Holy(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Holy(light).ogg", "_sound/_combat/weaponhits/weaponHit_Normal(average).ogg", "_sound/_combat/weaponhits/weaponHit_Normal(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Normal(light).ogg", "_sound/_combat/weaponhits/weaponHit_Shadow(average).ogg", "_sound/_combat/weaponhits/weaponHit_Shadow(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Shadow(light).ogg", "_sound/_combat/weaponhits/weaponHit_Water(average).ogg", "_sound/_combat/weaponhits/weaponHit_Water(heavy).ogg", "_sound/_combat/weaponhits/weaponHit_Water(light).ogg", "_sound/_creep/cop_turretcharge.ogg", "_sound/_creep/enemyalert.ogg", "_sound/_creep/_beamStatue_beamLoop.ogg", "_sound/_creep/_beamStatue_proneLoop.ogg", "_sound/_creep/_bladeTrap_init.ogg", "_sound/_creep/_bladeTrap_spinLoop.ogg", "_sound/_creep/_bladeTrap_spinLoop2.ogg", "_sound/_creep/_creepAggroNotif.ogg", "_sound/_creep/_klam_bubbleBeam.ogg", "_sound/_creep/_klam_death_00.ogg", "_sound/_creep/_klam_hurt_00.ogg", "_sound/_creep/_klam_hurt_01.ogg", "_sound/_creep/_klam_roar_00.ogg", "_sound/_creep/_lordBoar_cannonCharge_fire.ogg", "_sound/_creep/_lordBoar_cannonCharge_nature.ogg", "_sound/_creep/_lordBoar_cannonCharge_normal.ogg", "_sound/_creep/_lordBoar_cannonCharge_water.ogg", "_sound/_creep/_lordBoar_cannonShot_00.ogg", "_sound/_creep/_lordBoar_cannonShot_01.ogg", "_sound/_creep/_lordBoar_cannonShot_flame.ogg", "_sound/_creep/_lordBoar_hurt_00.ogg", "_sound/_creep/_lordBoar_step_00.ogg", "_sound/_creep/_lordBoar_step_01.ogg", "_sound/_creep/_mandragora_death_00.ogg", "_sound/_creep/_mandragora_hurt_00.ogg", "_sound/_creep/cannonbug/cannonbug_beginMove.ogg", "_sound/_creep/cannonbug/cannonbug_cannonShot.ogg", "_sound/_creep/cannonbug/cannonbug_chargeShot.ogg", "_sound/_creep/cannonbug/cannonbug_frontalAttack.ogg", "_sound/_creep/cannonbug/cannonbug_spin.ogg", "_sound/_creep/carbuncle/_carbuncle_death.ogg", "_sound/_creep/carbuncle/_carbuncle_hurt00.ogg", "_sound/_creep/geist/_geist_attack01.ogg", "_sound/_creep/geist/_geist_attack02.ogg", "_sound/_creep/geist/_geist_death.ogg", "_sound/_creep/geist/_geist_hurt.ogg", "_sound/_creep/golem/_golem_death01.ogg", "_sound/_creep/golem/_golem_hurt01.ogg", "_sound/_creep/golem/_golem_hurt02.ogg", "_sound/_creep/golem/_kinggolemDeath_00.ogg", "_sound/_creep/mekboar/_mekboar_chargeAtk01.ogg", "_sound/_creep/mekboar/_mekboar_chargeAtk02.ogg", "_sound/_creep/mekboar/_mekboar_chargeAtk03.ogg", "_sound/_creep/mekboar/_mekboar_death.ogg", "_sound/_creep/mekboar/_mekboar_hurt.ogg", "_sound/_creep/mouth/mouthEnemy_death01.ogg", "_sound/_creep/mouth/mouthEnemy_hurt01.ogg", "_sound/_creep/mouth/mouthEnemy_hurt02.ogg", "_sound/_creep/mouth/mouthEnemy_vomit01.ogg", "_sound/_creep/mouth/mouthEnemy_vomit02.ogg", "_sound/_creep/mouth/snd_grubdogBite.ogg", "_sound/_creep/mouth/snd_grubdogConsume.ogg", "_sound/_creep/slime/_creepSfx_slimeAtk1.ogg", "_sound/_creep/slime/_creepSfx_slimeAtk2.ogg", "_sound/_creep/slime/_creepSfx_slimeAtk3.ogg", "_sound/_creep/slime/_creepSfx_slimeDeath.ogg", "_sound/_creep/slime/_creepSfx_slimeHit.ogg", "_sound/_creep/slime/_creepSfx_slimeHurt.ogg", "_sound/_creep/slimediva/_slimeDiva_attackAoeSwing.ogg", "_sound/_creep/slimediva/_slimeDiva_chargeTitGun.ogg", "_sound/_creep/slimediva/_slimeDiva_death.ogg", "_sound/_creep/slimediva/_slimeDiva_floatMoveLoop.ogg", "_sound/_creep/slimediva/_slimeDiva_hurt01.ogg", "_sound/_creep/slimediva/_slimeDiva_laugh01.ogg", "_sound/_creep/slimediva/_slimeDiva_laugh02.ogg", "_sound/_creep/slimediva/_slimeDiva_moan01.ogg", "_sound/_creep/slimediva/_slimeDiva_slimeOrb_bounce.ogg", "_sound/_creep/slimediva/_slimeDiva_slimeOrb_explode.ogg", "_sound/_creep/slimediva/_slimeDiva_titBullet.ogg", "_sound/_creep/stump/_stump_ballProj.ogg", "_sound/_creep/stump/_stump_death.ogg", "_sound/_creep/stump/_stump_death02.ogg", "_sound/_creep/stump/_stump_hurt.ogg", "_sound/_creep/stump/_stump_hurt02.ogg", "_sound/_creep/stump/_stump_projPuke.ogg", "_sound/_footstep/footStep_basic.ogg", "_sound/_footstep/footStep_grass.ogg", "_sound/_footstep/footStep_grass02.ogg", "_sound/_footstep/footStep_stone.ogg", "_sound/_footstep/footStep_water.ogg", "_sound/_footstep/footStep_wood.ogg", "_sound/_footstep/land_grass01.ogg", "_sound/_footstep/land_stone01.ogg", "_sound/_footstep/land_water.ogg", "_sound/_footstep/land_wood.ogg", "_sound/_footstep/_footstepGrass02.ogg", "_sound/_footstep/_waterWalk.ogg", "_sound/_moversounds/_mover_metalGateClose.ogg", "_sound/_moversounds/_mover_metalGateLoop.ogg", "_sound/_moversounds/_mover_metalGateOpen.ogg", "_sound/_musics/music_whisper.ogg", "_sound/_musics/mu_nouCove.ogg", "_sound/_musics/mu_select1.ogg", "_sound/_musics/mu_snatchsprings.ogg", "_sound/_musics/option.ogg", "_sound/_musics/_atlyssSet_catacomb_action5.ogg", "_sound/_musics/_atlyssSet_catacomb_amb3.ogg", "_sound/_musics/_atlyssSet_track01.ogg", "_sound/_musics/_mu_ambCrispr.ogg", "_sound/_musics/_mu_beaver.ogg", "_sound/_musics/_mu_botany.ogg", "_sound/_musics/_mu_cahoots.ogg", "_sound/_musics/_mu_calp.ogg", "_sound/_musics/_mu_cane.ogg", "_sound/_musics/_mu_clave.ogg", "_sound/_musics/_mu_discover01.ogg", "_sound/_musics/_mu_discover02.ogg", "_sound/_musics/_mu_discover03.ogg", "_sound/_musics/_mu_discover04.ogg", "_sound/_musics/_mu_discover05.ogg", "_sound/_musics/_mu_ecka.ogg", "_sound/_musics/_mu_encoderStrife.ogg", "_sound/_musics/_mu_flyby.ogg", "_sound/_musics/_mu_haven.ogg", "_sound/_musics/_mu_hell01.ogg", "_sound/_musics/_mu_hell02.ogg", "_sound/_musics/_mu_hermit.ogg", "_sound/_musics/_mu_laid.ogg", "_sound/_musics/_mu_lethargy.ogg", "_sound/_musics/_mu_photo.ogg", "_sound/_musics/_mu_sailex.ogg", "_sound/_musics/_mu_selee.ogg", "_sound/_musics/_mu_snatchNight.ogg", "_sound/_musics/_mu_tex01.ogg", "_sound/_musics/_mu_tired.ogg", "_sound/_musics/_mu_wasp.ogg", "_sound/_musics/_mu_wonton.ogg", "_sound/_musics/_mu_wonton5.ogg", "_sound/_voice/_player/_byrdle/_byrdleTalk01.ogg", "_sound/_voice/_player/_byrdle/_byrdleTalk02.ogg", "_sound/_voice/_player/_byrdle/_byrdleTalk03.ogg", "_sound/_voice/_player/_byrdle/_byrdleTalk04.ogg", "_sound/_voice/_player/_chang/_changTalk01.ogg", "_sound/_voice/_player/_chang/_changTalk02.ogg", "_sound/_voice/_player/_chang/_changTalk03.ogg", "_sound/_voice/_player/_chang/_changTalk04.ogg", "_sound/_voice/_player/_imp/_impTalk01.ogg", "_sound/_voice/_player/_imp/_impTalk02.ogg", "_sound/_voice/_player/_imp/_impTalk03.ogg", "_sound/_voice/_player/_imp/_impTalk04.ogg", "_sound/_voice/_player/_imp/_impTalk05.ogg", "_sound/_voice/_player/_imp/_impTalk06.ogg", "_sound/_voice/_player/_kubold/_kuboldTalk01.ogg", "_sound/_voice/_player/_kubold/_kuboldTalk02.ogg", "_sound/_voice/_player/_kubold/_kuboldTalk03.ogg", "_sound/_voice/_player/_kubold/_kuboldTalk04.ogg", "_sound/_voice/_player/_kubold/_kuboldTalk05.ogg", "_sound/_voice/_player/_poon/_poonTalk01.ogg", "_sound/_voice/_player/_poon/_poonTalk02.ogg", "_sound/_voice/_player/_poon/_poonTalk03.ogg", "_sound/_voice/_player/_poon/_poonTalk04.ogg", "_sound/_voice/_player/_poon/_poonTalk05.ogg", "_sound/_voice/_player/_poon/_poonTalk06.ogg" }; NameToResourcePath = Paths.ToDictionary(Path.GetFileNameWithoutExtension, delegate(string path) { int length = Path.GetExtension(path).Length; return path.Substring(0, path.Length - length); }); } } } namespace Marioalexsan.ModAudio.Atlyss.Scripting.Proxies { [LuaObject] public class ActionBarManagerProxy : ILuaUserData { public readonly ActionBarManager Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_003a: Unknown result type (might be due to invalid IL or missing references) //IL_003f: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_004d: Unknown result type (might be due to invalid IL or missing references) //IL_005c: Unknown result type (might be due to invalid IL or missing references) //IL_005d: Unknown result type (might be due to invalid IL or missing references) //IL_0060: Unknown result type (might be due to invalid IL or missing references) //IL_0050: Unknown result type (might be due to invalid IL or missing references) //IL_0055: Unknown result type (might be due to invalid IL or missing references) ActionBarManagerProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<ActionBarManagerProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = ((argument4 == "_currentHighlightedSlotIndex") ? LuaValue.op_Implicit((double)argument3._currentHighlightedSlotIndex) : ((!(argument4 == "_isHighlightingSlot")) ? LuaValue.Nil : LuaValue.op_Implicit(argument3._isHighlightingSlot))); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_004a: Unknown result type (might be due to invalid IL or missing references) //IL_0050: Unknown result type (might be due to invalid IL or missing references) //IL_006d: Unknown result type (might be due to invalid IL or missing references) //IL_0073: Unknown result type (might be due to invalid IL or missing references) //IL_0090: Unknown result type (might be due to invalid IL or missing references) //IL_0096: Unknown result type (might be due to invalid IL or missing references) ActionBarManagerProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<ActionBarManagerProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); string text = argument2; string text2 = text; if (text2 == "_currentHighlightedSlotIndex") { throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); } if (text2 == "_isHighlightingSlot") { throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); } throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); }); private static LuaTable? __metatable; [LuaMember] public int _currentHighlightedSlotIndex => Target._currentHighlightedSlotIndex; [LuaMember] public bool _isHighlightingSlot => Target._isHighlightingSlot; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private ActionBarManagerProxy(ActionBarManager target) { Target = target; } public static ActionBarManagerProxy? Proxy(ActionBarManager? target) { return ((Object)(object)target != (Object)null) ? new ActionBarManagerProxy(target) : null; } public static implicit operator LuaValue(ActionBarManagerProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class CreepProxy : ILuaUserData { public readonly Creep Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_01c0: Unknown result type (might be due to invalid IL or missing references) //IL_01c5: Unknown result type (might be due to invalid IL or missing references) //IL_0207: Unknown result type (might be due to invalid IL or missing references) //IL_020c: Unknown result type (might be due to invalid IL or missing references) //IL_0215: Unknown result type (might be due to invalid IL or missing references) //IL_021a: Unknown result type (might be due to invalid IL or missing references) //IL_01a1: Unknown result type (might be due to invalid IL or missing references) //IL_01a6: Unknown result type (might be due to invalid IL or missing references) //IL_022b: Unknown result type (might be due to invalid IL or missing references) //IL_0230: Unknown result type (might be due to invalid IL or missing references) //IL_0237: Unknown result type (might be due to invalid IL or missing references) //IL_0238: Unknown result type (might be due to invalid IL or missing references) //IL_023b: Unknown result type (might be due to invalid IL or missing references) //IL_01dd: Unknown result type (might be due to invalid IL or missing references) //IL_01e2: Unknown result type (might be due to invalid IL or missing references) //IL_01eb: Unknown result type (might be due to invalid IL or missing references) //IL_01f0: Unknown result type (might be due to invalid IL or missing references) //IL_01b2: Unknown result type (might be due to invalid IL or missing references) //IL_01b7: Unknown result type (might be due to invalid IL or missing references) //IL_01f9: Unknown result type (might be due to invalid IL or missing references) //IL_01fe: Unknown result type (might be due to invalid IL or missing references) //IL_0223: Unknown result type (might be due to invalid IL or missing references) //IL_0228: Unknown result type (might be due to invalid IL or missing references) //IL_01ce: Unknown result type (might be due to invalid IL or missing references) //IL_01d3: Unknown result type (might be due to invalid IL or missing references) CreepProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<CreepProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_creepDisplayName" => LuaValue.op_Implicit(argument3._creepDisplayName), "_creepNameID" => LuaValue.op_Implicit(argument3._creepNameID), "_isTargetable" => LuaValue.op_Implicit(argument3._isTargetable), "_scriptCreep" => LuaValue.FromUserData((ILuaUserData)(object)argument3._scriptCreep), "_creepLevel" => LuaValue.op_Implicit((double)argument3._creepLevel), "_ignoreAggroedTarget" => LuaValue.op_Implicit(argument3._ignoreAggroedTarget), "_disableAggro" => LuaValue.op_Implicit(argument3._disableAggro), "_isKnockedBack" => LuaValue.op_Implicit(argument3._isKnockedBack), "_isMoving" => LuaValue.op_Implicit(argument3._isMoving), "_isParryStaggered" => LuaValue.op_Implicit(argument3._isParryStaggered), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_01f8: Unknown result type (might be due to invalid IL or missing references) //IL_01fe: Unknown result type (might be due to invalid IL or missing references) //IL_02a7: Unknown result type (might be due to invalid IL or missing references) //IL_02ad: Unknown result type (might be due to invalid IL or missing references) //IL_02ca: Unknown result type (might be due to invalid IL or missing references) //IL_02d0: Unknown result type (might be due to invalid IL or missing references) //IL_01b2: Unknown result type (might be due to invalid IL or missing references) //IL_01b8: Unknown result type (might be due to invalid IL or missing references) //IL_0310: Unknown result type (might be due to invalid IL or missing references) //IL_0316: Unknown result type (might be due to invalid IL or missing references) //IL_023e: Unknown result type (might be due to invalid IL or missing references) //IL_0244: Unknown result type (might be due to invalid IL or missing references) //IL_0261: Unknown result type (might be due to invalid IL or missing references) //IL_0267: Unknown result type (might be due to invalid IL or missing references) //IL_01d5: Unknown result type (might be due to invalid IL or missing references) //IL_01db: Unknown result type (might be due to invalid IL or missing references) //IL_0284: Unknown result type (might be due to invalid IL or missing references) //IL_028a: Unknown result type (might be due to invalid IL or missing references) //IL_02ed: Unknown result type (might be due to invalid IL or missing references) //IL_02f3: Unknown result type (might be due to invalid IL or missing references) //IL_021b: Unknown result type (might be due to invalid IL or missing references) //IL_0221: Unknown result type (might be due to invalid IL or missing references) CreepProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<CreepProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_creepDisplayName": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_creepNameID": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isTargetable": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_scriptCreep": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_creepLevel": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_ignoreAggroedTarget": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_disableAggro": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isKnockedBack": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isMoving": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isParryStaggered": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public string _creepDisplayName => Target._creepDisplayName; [LuaMember] public string _creepNameID => Target._creepNameID; [LuaMember] public bool _isTargetable => Target._isTargetable; [LuaMember] public ScriptableCreepProxy? _scriptCreep => ScriptableCreepProxy.Proxy(Target._scriptCreep); [LuaMember] public int _creepLevel => Target._creepLevel; [LuaMember] public bool _ignoreAggroedTarget => Target._ignoreAggroedTarget; [LuaMember] public bool _disableAggro => Target._disableAggro; [LuaMember] public bool _isKnockedBack => Target._isKnockedBack; [LuaMember] public bool _isMoving => Target._isMoving; [LuaMember] public bool _isParryStaggered => Target._isParryStaggered; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private CreepProxy(Creep target) { Target = target; } public static CreepProxy? Proxy(Creep? target) { return ((Object)(object)target != (Object)null) ? new CreepProxy(target) : null; } public static implicit operator LuaValue(CreepProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class GameWorldManagerProxy : ILuaUserData { public readonly GameWorldManager Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0047: Unknown result type (might be due to invalid IL or missing references) //IL_004c: Unknown result type (might be due to invalid IL or missing references) //IL_0056: Unknown result type (might be due to invalid IL or missing references) //IL_005b: Unknown result type (might be due to invalid IL or missing references) //IL_0079: Unknown result type (might be due to invalid IL or missing references) //IL_007a: Unknown result type (might be due to invalid IL or missing references) //IL_007d: Unknown result type (might be due to invalid IL or missing references) //IL_0065: Unknown result type (might be due to invalid IL or missing references) //IL_006a: Unknown result type (might be due to invalid IL or missing references) //IL_006d: Unknown result type (might be due to invalid IL or missing references) //IL_0072: Unknown result type (might be due to invalid IL or missing references) GameWorldManagerProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<GameWorldManagerProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_worldTime" => LuaValue.op_Implicit((double)(int)argument3._worldTime), "_clockSetting" => LuaValue.op_Implicit((double)(int)argument3._clockSetting), "_timeDisplay" => LuaValue.op_Implicit((double)argument3._timeDisplay), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0057: Unknown result type (might be due to invalid IL or missing references) //IL_005d: Unknown result type (might be due to invalid IL or missing references) //IL_007a: Unknown result type (might be due to invalid IL or missing references) //IL_0080: Unknown result type (might be due to invalid IL or missing references) //IL_009d: Unknown result type (might be due to invalid IL or missing references) //IL_00a3: Unknown result type (might be due to invalid IL or missing references) //IL_00c0: Unknown result type (might be due to invalid IL or missing references) //IL_00c6: Unknown result type (might be due to invalid IL or missing references) GameWorldManagerProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<GameWorldManagerProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_worldTime": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_clockSetting": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_timeDisplay": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public byte _worldTime => (byte)(int)Target._worldTime; [LuaMember] public byte _clockSetting => (byte)(int)Target._clockSetting; [LuaMember] public int _timeDisplay => Target._timeDisplay; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private GameWorldManagerProxy(GameWorldManager target) { Target = target; } public static GameWorldManagerProxy? Proxy(GameWorldManager? target) { return ((Object)(object)target != (Object)null) ? new GameWorldManagerProxy(target) : null; } public static implicit operator LuaValue(GameWorldManagerProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class InGameUIProxy : ILuaUserData { public readonly InGameUI Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0039: Unknown result type (might be due to invalid IL or missing references) //IL_003e: Unknown result type (might be due to invalid IL or missing references) //IL_0047: Unknown result type (might be due to invalid IL or missing references) //IL_004c: Unknown result type (might be due to invalid IL or missing references) //IL_005b: Unknown result type (might be due to invalid IL or missing references) //IL_005c: Unknown result type (might be due to invalid IL or missing references) //IL_005f: Unknown result type (might be due to invalid IL or missing references) //IL_004f: Unknown result type (might be due to invalid IL or missing references) //IL_0054: Unknown result type (might be due to invalid IL or missing references) InGameUIProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<InGameUIProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = ((argument4 == "_displayUI") ? LuaValue.op_Implicit(argument3._displayUI) : ((!(argument4 == "_reigonTitle")) ? LuaValue.Nil : LuaValue.op_Implicit(argument3._reigonTitle))); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_004a: Unknown result type (might be due to invalid IL or missing references) //IL_0050: Unknown result type (might be due to invalid IL or missing references) //IL_006d: Unknown result type (might be due to invalid IL or missing references) //IL_0073: Unknown result type (might be due to invalid IL or missing references) //IL_0090: Unknown result type (might be due to invalid IL or missing references) //IL_0096: Unknown result type (might be due to invalid IL or missing references) InGameUIProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<InGameUIProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); string text = argument2; string text2 = text; if (text2 == "_displayUI") { throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); } if (text2 == "_reigonTitle") { throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); } throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); }); private static LuaTable? __metatable; [LuaMember] public bool _displayUI => Target._displayUI; [LuaMember] public string _reigonTitle => Target._reigonTitle; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private InGameUIProxy(InGameUI target) { Target = target; } public static InGameUIProxy? Proxy(InGameUI? target) { return ((Object)(object)target != (Object)null) ? new InGameUIProxy(target) : null; } public static implicit operator LuaValue(InGameUIProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class MainMenuManagerProxy : ILuaUserData { public readonly MainMenuManager Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0047: Unknown result type (might be due to invalid IL or missing references) //IL_004c: Unknown result type (might be due to invalid IL or missing references) //IL_0056: Unknown result type (might be due to invalid IL or missing references) //IL_005b: Unknown result type (might be due to invalid IL or missing references) //IL_0078: Unknown result type (might be due to invalid IL or missing references) //IL_0079: Unknown result type (might be due to invalid IL or missing references) //IL_007c: Unknown result type (might be due to invalid IL or missing references) //IL_0064: Unknown result type (might be due to invalid IL or missing references) //IL_0069: Unknown result type (might be due to invalid IL or missing references) //IL_006c: Unknown result type (might be due to invalid IL or missing references) //IL_0071: Unknown result type (might be due to invalid IL or missing references) MainMenuManagerProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<MainMenuManagerProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_mainMenuSelection" => LuaValue.op_Implicit((double)argument3._mainMenuSelection), "_multiplayerMenuSelection" => LuaValue.op_Implicit((double)argument3._multiplayerMenuSelection), "_inMultiplayerMenu" => LuaValue.op_Implicit(argument3._inMultiplayerMenu), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0057: Unknown result type (might be due to invalid IL or missing references) //IL_005d: Unknown result type (might be due to invalid IL or missing references) //IL_007a: Unknown result type (might be due to invalid IL or missing references) //IL_0080: Unknown result type (might be due to invalid IL or missing references) //IL_009d: Unknown result type (might be due to invalid IL or missing references) //IL_00a3: Unknown result type (might be due to invalid IL or missing references) //IL_00c0: Unknown result type (might be due to invalid IL or missing references) //IL_00c6: Unknown result type (might be due to invalid IL or missing references) MainMenuManagerProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<MainMenuManagerProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_mainMenuSelection": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_multiplayerMenuSelection": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_inMultiplayerMenu": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public int _mainMenuSelection => Target._mainMenuSelection; [LuaMember] public int _multiplayerMenuSelection => Target._multiplayerMenuSelection; [LuaMember] public bool _inMultiplayerMenu => Target._inMultiplayerMenu; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private MainMenuManagerProxy(MainMenuManager target) { Target = target; } public static MainMenuManagerProxy? Proxy(MainMenuManager? target) { return ((Object)(object)target != (Object)null) ? new MainMenuManagerProxy(target) : null; } public static implicit operator LuaValue(MainMenuManagerProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class MapInstanceProxy : ILuaUserData { public readonly MapInstance Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0140: Unknown result type (might be due to invalid IL or missing references) //IL_0145: Unknown result type (might be due to invalid IL or missing references) //IL_0198: Unknown result type (might be due to invalid IL or missing references) //IL_019d: Unknown result type (might be due to invalid IL or missing references) //IL_014f: Unknown result type (might be due to invalid IL or missing references) //IL_0154: Unknown result type (might be due to invalid IL or missing references) //IL_017b: Unknown result type (might be due to invalid IL or missing references) //IL_0180: Unknown result type (might be due to invalid IL or missing references) //IL_01ae: Unknown result type (might be due to invalid IL or missing references) //IL_01b3: Unknown result type (might be due to invalid IL or missing references) //IL_01ba: Unknown result type (might be due to invalid IL or missing references) //IL_01bb: Unknown result type (might be due to invalid IL or missing references) //IL_01be: Unknown result type (might be due to invalid IL or missing references) //IL_018a: Unknown result type (might be due to invalid IL or missing references) //IL_018f: Unknown result type (might be due to invalid IL or missing references) //IL_01a6: Unknown result type (might be due to invalid IL or missing references) //IL_01ab: Unknown result type (might be due to invalid IL or missing references) //IL_016c: Unknown result type (might be due to invalid IL or missing references) //IL_0171: Unknown result type (might be due to invalid IL or missing references) //IL_015d: Unknown result type (might be due to invalid IL or missing references) //IL_0162: Unknown result type (might be due to invalid IL or missing references) MapInstanceProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<MapInstanceProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_mapName" => LuaValue.op_Implicit(argument3._mapName), "_zoneType" => LuaValue.op_Implicit((double)(int)argument3._zoneType), "_isWeatherEnabled" => LuaValue.op_Implicit(argument3._isWeatherEnabled), "_instanceWorldTime" => LuaValue.op_Implicit((double)(int)argument3._instanceWorldTime), "_instanceClockSetting" => LuaValue.op_Implicit((double)(int)argument3._instanceClockSetting), "_instanceTime" => LuaValue.op_Implicit((double)argument3._instanceTime), "_patternInstance" => LuaValue.FromUserData((ILuaUserData)(object)argument3._patternInstance), "_playActionMusic" => LuaValue.op_Implicit(argument3._playActionMusic), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_016c: Unknown result type (might be due to invalid IL or missing references) //IL_0172: Unknown result type (might be due to invalid IL or missing references) //IL_023e: Unknown result type (might be due to invalid IL or missing references) //IL_0244: Unknown result type (might be due to invalid IL or missing references) //IL_018f: Unknown result type (might be due to invalid IL or missing references) //IL_0195: Unknown result type (might be due to invalid IL or missing references) //IL_01f8: Unknown result type (might be due to invalid IL or missing references) //IL_01fe: Unknown result type (might be due to invalid IL or missing references) //IL_0284: Unknown result type (might be due to invalid IL or missing references) //IL_028a: Unknown result type (might be due to invalid IL or missing references) //IL_021b: Unknown result type (might be due to invalid IL or missing references) //IL_0221: Unknown result type (might be due to invalid IL or missing references) //IL_0261: Unknown result type (might be due to invalid IL or missing references) //IL_0267: Unknown result type (might be due to invalid IL or missing references) //IL_01d5: Unknown result type (might be due to invalid IL or missing references) //IL_01db: Unknown result type (might be due to invalid IL or missing references) //IL_01b2: Unknown result type (might be due to invalid IL or missing references) //IL_01b8: Unknown result type (might be due to invalid IL or missing references) MapInstanceProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<MapInstanceProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_mapName": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_zoneType": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isWeatherEnabled": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_instanceWorldTime": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_instanceClockSetting": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_instanceTime": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_patternInstance": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_playActionMusic": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public string _mapName => Target._mapName; [LuaMember] public byte _zoneType => (byte)(int)Target._zoneType; [LuaMember] public bool _isWeatherEnabled => Target._isWeatherEnabled; [LuaMember] public byte _instanceWorldTime => (byte)(int)Target._instanceWorldTime; [LuaMember] public byte _instanceClockSetting => (byte)(int)Target._instanceClockSetting; [LuaMember] public int _instanceTime => Target._instanceTime; [LuaMember] public PatternInstanceManagerProxy? _patternInstance => PatternInstanceManagerProxy.Proxy(Target._patternInstance); [LuaMember] public bool _playActionMusic => Target._playActionMusic; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private MapInstanceProxy(MapInstance target) { Target = target; } public static MapInstanceProxy? Proxy(MapInstance? target) { return ((Object)(object)target != (Object)null) ? new MapInstanceProxy(target) : null; } public static implicit operator LuaValue(MapInstanceProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class PatternInstanceManagerProxy : ILuaUserData { public readonly PatternInstanceManager Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0061: Unknown result type (might be due to invalid IL or missing references) //IL_0066: Unknown result type (might be due to invalid IL or missing references) //IL_006f: Unknown result type (might be due to invalid IL or missing references) //IL_0074: Unknown result type (might be due to invalid IL or missing references) //IL_00ae: Unknown result type (might be due to invalid IL or missing references) //IL_00af: Unknown result type (might be due to invalid IL or missing references) //IL_00b2: Unknown result type (might be due to invalid IL or missing references) //IL_007d: Unknown result type (might be due to invalid IL or missing references) //IL_0082: Unknown result type (might be due to invalid IL or missing references) //IL_008b: Unknown result type (might be due to invalid IL or missing references) //IL_0090: Unknown result type (might be due to invalid IL or missing references) //IL_009a: Unknown result type (might be due to invalid IL or missing references) //IL_009f: Unknown result type (might be due to invalid IL or missing references) //IL_00a2: Unknown result type (might be due to invalid IL or missing references) //IL_00a7: Unknown result type (might be due to invalid IL or missing references) PatternInstanceManagerProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PatternInstanceManagerProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_setDungeonDifficulty" => LuaValue.op_Implicit((double)(int)argument3._setDungeonDifficulty), "_allArenasBeaten" => LuaValue.op_Implicit(argument3._allArenasBeaten), "_isBossEngaged" => LuaValue.op_Implicit(argument3._isBossEngaged), "_isBossDefeated" => LuaValue.op_Implicit(argument3._isBossDefeated), "_dungeonKeysAquired" => LuaValue.op_Implicit((double)argument3._dungeonKeysAquired), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0077: Unknown result type (might be due to invalid IL or missing references) //IL_007d: Unknown result type (might be due to invalid IL or missing references) //IL_009a: Unknown result type (might be due to invalid IL or missing references) //IL_00a0: Unknown result type (might be due to invalid IL or missing references) //IL_00bd: Unknown result type (might be due to invalid IL or missing references) //IL_00c3: Unknown result type (might be due to invalid IL or missing references) //IL_00e0: Unknown result type (might be due to invalid IL or missing references) //IL_00e6: Unknown result type (might be due to invalid IL or missing references) //IL_0103: Unknown result type (might be due to invalid IL or missing references) //IL_0109: Unknown result type (might be due to invalid IL or missing references) //IL_0126: Unknown result type (might be due to invalid IL or missing references) //IL_012c: Unknown result type (might be due to invalid IL or missing references) PatternInstanceManagerProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PatternInstanceManagerProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_setDungeonDifficulty": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_allArenasBeaten": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isBossEngaged": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isBossDefeated": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_dungeonKeysAquired": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public byte _setDungeonDifficulty => (byte)(int)Target._setDungeonDifficulty; [LuaMember] public bool _allArenasBeaten => Target._allArenasBeaten; [LuaMember] public bool _isBossEngaged => Target._isBossEngaged; [LuaMember] public bool _isBossDefeated => Target._isBossDefeated; [LuaMember] public int _dungeonKeysAquired => Target._dungeonKeysAquired; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private PatternInstanceManagerProxy(PatternInstanceManager target) { Target = target; } public static PatternInstanceManagerProxy? Proxy(PatternInstanceManager? target) { return ((Object)(object)target != (Object)null) ? new PatternInstanceManagerProxy(target) : null; } public static implicit operator LuaValue(PatternInstanceManagerProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class PlayerCombatProxy : ILuaUserData { public readonly PlayerCombat Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0168: Unknown result type (might be due to invalid IL or missing references) //IL_016d: Unknown result type (might be due to invalid IL or missing references) //IL_015a: Unknown result type (might be due to invalid IL or missing references) //IL_015f: Unknown result type (might be due to invalid IL or missing references) //IL_013e: Unknown result type (might be due to invalid IL or missing references) //IL_0143: Unknown result type (might be due to invalid IL or missing references) //IL_0192: Unknown result type (might be due to invalid IL or missing references) //IL_0197: Unknown result type (might be due to invalid IL or missing references) //IL_01a8: Unknown result type (might be due to invalid IL or missing references) //IL_01ad: Unknown result type (might be due to invalid IL or missing references) //IL_01b4: Unknown result type (might be due to invalid IL or missing references) //IL_01b5: Unknown result type (might be due to invalid IL or missing references) //IL_01b8: Unknown result type (might be due to invalid IL or missing references) //IL_0176: Unknown result type (might be due to invalid IL or missing references) //IL_017b: Unknown result type (might be due to invalid IL or missing references) //IL_014c: Unknown result type (might be due to invalid IL or missing references) //IL_0151: Unknown result type (might be due to invalid IL or missing references) //IL_0184: Unknown result type (might be due to invalid IL or missing references) //IL_0189: Unknown result type (might be due to invalid IL or missing references) //IL_01a0: Unknown result type (might be due to invalid IL or missing references) //IL_01a5: Unknown result type (might be due to invalid IL or missing references) PlayerCombatProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PlayerCombatProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_currentSheathCondition" => LuaValue.op_Implicit((double)(int)argument3._currentSheathCondition), "_equippedWeapon" => LuaValue.FromUserData((ILuaUserData)(object)argument3._equippedWeapon), "_isUsingAltWeapon" => LuaValue.op_Implicit(argument3._isUsingAltWeapon), "_isDisarmed" => LuaValue.op_Implicit(argument3._isDisarmed), "_isUnarmed" => LuaValue.op_Implicit(argument3._isUnarmed), "_isChargingWeapon" => LuaValue.op_Implicit(argument3._isChargingWeapon), "_isChargedWeapon" => LuaValue.op_Implicit(argument3._isChargedWeapon), "_inParryWindow" => LuaValue.op_Implicit(argument3._inParryWindow), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_01cf: Unknown result type (might be due to invalid IL or missing references) //IL_01d5: Unknown result type (might be due to invalid IL or missing references) //IL_01ac: Unknown result type (might be due to invalid IL or missing references) //IL_01b2: Unknown result type (might be due to invalid IL or missing references) //IL_0166: Unknown result type (might be due to invalid IL or missing references) //IL_016c: Unknown result type (might be due to invalid IL or missing references) //IL_0238: Unknown result type (might be due to invalid IL or missing references) //IL_023e: Unknown result type (might be due to invalid IL or missing references) //IL_027e: Unknown result type (might be due to invalid IL or missing references) //IL_0284: Unknown result type (might be due to invalid IL or missing references) //IL_01f2: Unknown result type (might be due to invalid IL or missing references) //IL_01f8: Unknown result type (might be due to invalid IL or missing references) //IL_0189: Unknown result type (might be due to invalid IL or missing references) //IL_018f: Unknown result type (might be due to invalid IL or missing references) //IL_0215: Unknown result type (might be due to invalid IL or missing references) //IL_021b: Unknown result type (might be due to invalid IL or missing references) //IL_025b: Unknown result type (might be due to invalid IL or missing references) //IL_0261: Unknown result type (might be due to invalid IL or missing references) PlayerCombatProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PlayerCombatProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_currentSheathCondition": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_equippedWeapon": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isUsingAltWeapon": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isDisarmed": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isUnarmed": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isChargingWeapon": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isChargedWeapon": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_inParryWindow": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public byte _currentSheathCondition => (byte)(int)Target._currentSheathCondition; [LuaMember] public ScriptableWeaponProxy? _equippedWeapon => ScriptableWeaponProxy.Proxy(Target._equippedWeapon); [LuaMember] public bool _isUsingAltWeapon => Target._isUsingAltWeapon; [LuaMember] public bool _isDisarmed => Target._isDisarmed; [LuaMember] public bool _isUnarmed => Target._isUnarmed; [LuaMember] public bool _isChargingWeapon => Target._isChargingWeapon; [LuaMember] public bool _isChargedWeapon => Target._isChargedWeapon; [LuaMember] public bool _inParryWindow => Target._inParryWindow; LuaTable? ILuaUserData.Metatable { get { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_0033: Unknown result type (might be due to invalid IL or missing references) //IL_0048: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Unknown result type (might be due to invalid IL or missing references) if (__metatable != null) { return __metatable; } __metatable = new LuaTable(); __metatable[LuaValue.op_Implicit("__index")] = LuaValue.op_Implicit(__metamethod_index); __metatable[LuaValue.op_Implicit("__newindex")] = LuaValue.op_Implicit(__metamethod_newindex); return __metatable; } set { __metatable = value; } } private PlayerCombatProxy(PlayerCombat target) { Target = target; } public static PlayerCombatProxy? Proxy(PlayerCombat? target) { return ((Object)(object)target != (Object)null) ? new PlayerCombatProxy(target) : null; } public static implicit operator LuaValue(PlayerCombatProxy value) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) return LuaValue.FromUserData((ILuaUserData)(object)value); } } [LuaObject] public class PlayerProxy : ILuaUserData { public readonly Player Target; private static readonly LuaFunction __metamethod_index = new LuaFunction("index", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0334: Unknown result type (might be due to invalid IL or missing references) //IL_0339: Unknown result type (might be due to invalid IL or missing references) //IL_03bc: Unknown result type (might be due to invalid IL or missing references) //IL_03c1: Unknown result type (might be due to invalid IL or missing references) //IL_0356: Unknown result type (might be due to invalid IL or missing references) //IL_035b: Unknown result type (might be due to invalid IL or missing references) //IL_03ab: Unknown result type (might be due to invalid IL or missing references) //IL_03b0: Unknown result type (might be due to invalid IL or missing references) //IL_03ca: Unknown result type (might be due to invalid IL or missing references) //IL_03cf: Unknown result type (might be due to invalid IL or missing references) //IL_0323: Unknown result type (might be due to invalid IL or missing references) //IL_0328: Unknown result type (might be due to invalid IL or missing references) //IL_039a: Unknown result type (might be due to invalid IL or missing references) //IL_039f: Unknown result type (might be due to invalid IL or missing references) //IL_03f5: Unknown result type (might be due to invalid IL or missing references) //IL_03fa: Unknown result type (might be due to invalid IL or missing references) //IL_0435: Unknown result type (might be due to invalid IL or missing references) //IL_043a: Unknown result type (might be due to invalid IL or missing references) //IL_0441: Unknown result type (might be due to invalid IL or missing references) //IL_0442: Unknown result type (might be due to invalid IL or missing references) //IL_0445: Unknown result type (might be due to invalid IL or missing references) //IL_03d8: Unknown result type (might be due to invalid IL or missing references) //IL_03dd: Unknown result type (might be due to invalid IL or missing references) //IL_0389: Unknown result type (might be due to invalid IL or missing references) //IL_038e: Unknown result type (might be due to invalid IL or missing references) //IL_0367: Unknown result type (might be due to invalid IL or missing references) //IL_036c: Unknown result type (might be due to invalid IL or missing references) //IL_03e6: Unknown result type (might be due to invalid IL or missing references) //IL_03eb: Unknown result type (might be due to invalid IL or missing references) //IL_0403: Unknown result type (might be due to invalid IL or missing references) //IL_0408: Unknown result type (might be due to invalid IL or missing references) //IL_042d: Unknown result type (might be due to invalid IL or missing references) //IL_0432: Unknown result type (might be due to invalid IL or missing references) //IL_0312: Unknown result type (might be due to invalid IL or missing references) //IL_0317: Unknown result type (might be due to invalid IL or missing references) //IL_041f: Unknown result type (might be due to invalid IL or missing references) //IL_0424: Unknown result type (might be due to invalid IL or missing references) //IL_0345: Unknown result type (might be due to invalid IL or missing references) //IL_034a: Unknown result type (might be due to invalid IL or missing references) //IL_0411: Unknown result type (might be due to invalid IL or missing references) //IL_0416: Unknown result type (might be due to invalid IL or missing references) //IL_0378: Unknown result type (might be due to invalid IL or missing references) //IL_037d: Unknown result type (might be due to invalid IL or missing references) PlayerProxy argument3 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PlayerProxy>(0); string argument4 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); if (1 == 0) { } LuaValue val = (LuaValue)(argument4 switch { "_nickname" => LuaValue.op_Implicit(argument3._nickname), "_globalNickname" => LuaValue.op_Implicit(argument3._globalNickname), "_mapName" => LuaValue.op_Implicit(argument3._mapName), "_recalledMapInstance" => LuaValue.op_Implicit(argument3._recalledMapInstance), "_recalledMapInstanceName" => LuaValue.op_Implicit(argument3._recalledMapInstanceName), "_isHostPlayer" => LuaValue.op_Implicit(argument3._isHostPlayer), "_isAfk" => LuaValue.op_Implicit(argument3._isAfk), "_isHurt" => LuaValue.op_Implicit(argument3._isHurt), "_inIFrame" => LuaValue.op_Implicit(argument3._inIFrame), "_bufferingStatus" => LuaValue.op_Implicit(argument3._bufferingStatus), "_inUI" => LuaValue.op_Implicit(argument3._inUI), "_inChat" => LuaValue.op_Implicit(argument3._inChat), "_isSitting" => LuaValue.op_Implicit(argument3._isSitting), "_isHidden" => LuaValue.op_Implicit(argument3._isHidden), "_currentPlayerCondition" => LuaValue.op_Implicit((double)(int)argument3._currentPlayerCondition), "_pStats" => LuaValue.FromUserData((ILuaUserData)(object)argument3._pStats), "_pCombat" => LuaValue.FromUserData((ILuaUserData)(object)argument3._pCombat), "_statusEntity" => LuaValue.FromUserData((ILuaUserData)(object)argument3._statusEntity), "_playerMapInstance" => LuaValue.FromUserData((ILuaUserData)(object)argument3._playerMapInstance), _ => LuaValue.Nil, }); if (1 == 0) { } LuaValue val2 = val; return new ValueTask<int>(((LuaFunctionExecutionContext)(ref context)).Return(val2)); }); private static readonly LuaFunction __metamethod_newindex = new LuaFunction("newindex", (Func<LuaFunctionExecutionContext, CancellationToken, ValueTask<int>>)delegate(LuaFunctionExecutionContext context, CancellationToken ct) { //IL_0369: Unknown result type (might be due to invalid IL or missing references) //IL_036f: Unknown result type (might be due to invalid IL or missing references) //IL_0481: Unknown result type (might be due to invalid IL or missing references) //IL_0487: Unknown result type (might be due to invalid IL or missing references) //IL_03af: Unknown result type (might be due to invalid IL or missing references) //IL_03b5: Unknown result type (might be due to invalid IL or missing references) //IL_045e: Unknown result type (might be due to invalid IL or missing references) //IL_0464: Unknown result type (might be due to invalid IL or missing references) //IL_04a4: Unknown result type (might be due to invalid IL or missing references) //IL_04aa: Unknown result type (might be due to invalid IL or missing references) //IL_0346: Unknown result type (might be due to invalid IL or missing references) //IL_034c: Unknown result type (might be due to invalid IL or missing references) //IL_043b: Unknown result type (might be due to invalid IL or missing references) //IL_0441: Unknown result type (might be due to invalid IL or missing references) //IL_050d: Unknown result type (might be due to invalid IL or missing references) //IL_0513: Unknown result type (might be due to invalid IL or missing references) //IL_05bc: Unknown result type (might be due to invalid IL or missing references) //IL_05c2: Unknown result type (might be due to invalid IL or missing references) //IL_04c7: Unknown result type (might be due to invalid IL or missing references) //IL_04cd: Unknown result type (might be due to invalid IL or missing references) //IL_0418: Unknown result type (might be due to invalid IL or missing references) //IL_041e: Unknown result type (might be due to invalid IL or missing references) //IL_03d2: Unknown result type (might be due to invalid IL or missing references) //IL_03d8: Unknown result type (might be due to invalid IL or missing references) //IL_04ea: Unknown result type (might be due to invalid IL or missing references) //IL_04f0: Unknown result type (might be due to invalid IL or missing references) //IL_0530: Unknown result type (might be due to invalid IL or missing references) //IL_0536: Unknown result type (might be due to invalid IL or missing references) //IL_0599: Unknown result type (might be due to invalid IL or missing references) //IL_059f: Unknown result type (might be due to invalid IL or missing references) //IL_0323: Unknown result type (might be due to invalid IL or missing references) //IL_0329: Unknown result type (might be due to invalid IL or missing references) //IL_0576: Unknown result type (might be due to invalid IL or missing references) //IL_057c: Unknown result type (might be due to invalid IL or missing references) //IL_038c: Unknown result type (might be due to invalid IL or missing references) //IL_0392: Unknown result type (might be due to invalid IL or missing references) //IL_0553: Unknown result type (might be due to invalid IL or missing references) //IL_0559: Unknown result type (might be due to invalid IL or missing references) //IL_03f5: Unknown result type (might be due to invalid IL or missing references) //IL_03fb: Unknown result type (might be due to invalid IL or missing references) PlayerProxy argument = ((LuaFunctionExecutionContext)(ref context)).GetArgument<PlayerProxy>(0); string argument2 = ((LuaFunctionExecutionContext)(ref context)).GetArgument<string>(1); switch (argument2) { case "_nickname": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_globalNickname": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_mapName": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_recalledMapInstance": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_recalledMapInstanceName": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isHostPlayer": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isAfk": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isHurt": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_inIFrame": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_bufferingStatus": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_inUI": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_inChat": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isSitting": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_isHidden": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_currentPlayerCondition": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_pStats": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_pCombat": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_statusEntity": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); case "_playerMapInstance": throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' cannot overwrite."), 1); default: throw new LuaRuntimeException(((LuaFunctionExecutionContext)(ref context)).State, LuaValue.op_Implicit("'" + argument2 + "' not found."), 1); } }); private static LuaTable? __metatable; [LuaMember] public string _nickname => Target._nickname; [LuaMember] public string _globalNickname => Target._globalNickname; [LuaMember] public string _mapName => Target._mapName; [LuaMember] public string _recalledMapInstance => Target._recalledMapInstance; [LuaMember] public string _recalledMapInstanceName => Target._recalledMapInstanceName; [LuaMember] public bool _isHostPlayer => Target._isHostPlayer; [LuaMember] public bool _isAfk => Target._isAfk; [LuaMember] public bool _isHurt => Target._isHurt; [LuaMember] public bool _inIFrame => Target._inIFrame; [LuaMember] public bool _bufferingStatus => Target._bufferingStatus; [LuaMember] public bool _inUI => Target._inUI; [LuaMember] public bool _inChat => Target._inChat; [LuaMember] public bool _isSitting => Target._isSitting; [LuaMember] public bool _isHidden => Target._isHidden; [LuaMember] public byte _currentPlayerCondition => (byte)(int)Target._currentPlayerCondition; [LuaMember] public PlayerStatsProxy? _pStats => PlayerStatsProxy.Proxy(Target._pStats); [LuaMember] public PlayerCombatProxy? _pCombat => PlayerCombatProxy.Proxy(Target._pCombat); [LuaMember] public StatusEntityProxy? _statusEntity => StatusEntityProxy.Proxy(Target._statusEntity); [LuaMe
plugins/Marioalexsan.ModAudio.dll
Decompiled 2 weeks ago
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using System; using System.Buffers; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Diagnostics.CodeAnalysis; using System.Globalization; using System.IO; using System.Linq; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using System.Security; using System.Security.Permissions; using System.Text; using System.Text.RegularExpressions; using System.Threading; using System.Threading.Tasks; using BepInEx; using BepInEx.Bootstrap; using BepInEx.Configuration; using BepInEx.Logging; using HarmonyLib; using Lua; using Lua.Standard; using Marioalexsan.ModAudio; using Marioalexsan.ModAudio.AudioPackConfig; using Marioalexsan.ModAudio.HarmonyPatches; using Marioalexsan.ModAudio.Scripting; using Microsoft.CodeAnalysis; using NAudio.Wave; using NLayer.NAudioSupport; using NVorbis; using Nessie.ATLYSS.EasySettings; using Nessie.ATLYSS.EasySettings.UIElements; using Newtonsoft.Json; using Newtonsoft.Json.Converters; using Unity.Profiling; using UnityEngine; using UnityEngine.Audio; using UnityEngine.Events; using UnityEngine.SceneManagement; using UnityEngine.UI; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.DisableOptimizations | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints | DebuggableAttribute.DebuggingModes.EnableEditAndContinue)] [assembly: InternalsVisibleTo("Marioalexsan.ModAudio.Atlyss")] [assembly: TargetFramework(".NETStandard,Version=v2.1", FrameworkDisplayName = ".NET Standard 2.1")] [assembly: AssemblyCompany("Marioalexsan.ModAudio")] [assembly: AssemblyConfiguration("Debug")] [assembly: AssemblyFileVersion("4.5.0.0")] [assembly: AssemblyInformationalVersion("4.5.0+02aba2ac7b73148edad4476e66127bbcfb24e5f2")] [assembly: AssemblyProduct("ModAudio")] [assembly: AssemblyTitle("Marioalexsan.ModAudio")] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("4.5.0.0")] [module: UnverifiableCode] [module: RefSafetyRules(11)] namespace Microsoft.CodeAnalysis { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class EmbeddedAttribute : Attribute { } } namespace System.Runtime.CompilerServices { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)] internal sealed class NullableAttribute : Attribute { public readonly byte[] NullableFlags; public NullableAttribute(byte P_0) { NullableFlags = new byte[1] { P_0 }; } public NullableAttribute(byte[] P_0) { NullableFlags = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Method | AttributeTargets.Interface | AttributeTargets.Delegate, AllowMultiple = false, Inherited = false)] internal sealed class NullableContextAttribute : Attribute { public readonly byte Flag; public NullableContextAttribute(byte P_0) { Flag = P_0; } } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] [AttributeUsage(AttributeTargets.Module, AllowMultiple = false, Inherited = false)] internal sealed class RefSafetyRulesAttribute : Attribute { public readonly int Version; public RefSafetyRulesAttribute(int P_0) { Version = P_0; } } } namespace NAudio.Wave { public class Mp3FileReader : Mp3FileReaderBase { [CompilerGenerated] private static class <>O { public static FrameDecompressorBuilder <0>__CreateFrameDecompressor; } public Mp3FileReader(string mp3FileName) { //IL_0017: Unknown result type (might be due to invalid IL or missing references) //IL_001c: Unknown result type (might be due to invalid IL or missing references) //IL_0022: Expected O, but got Unknown FileStream fileStream = File.OpenRead(mp3FileName); object obj = <>O.<0>__CreateFrameDecompressor; if (obj == null) { FrameDecompressorBuilder val = CreateFrameDecompressor; <>O.<0>__CreateFrameDecompressor = val; obj = (object)val; } ((Mp3FileReaderBase)this)..ctor((Stream)fileStream, (FrameDecompressorBuilder)obj, true); } public Mp3FileReader(Stream inputStream) { //IL_0012: Unknown result type (might be due to invalid IL or missing references) //IL_0017: Unknown result type (might be due to invalid IL or missing references) //IL_001d: Expected O, but got Unknown object obj = <>O.<0>__CreateFrameDecompressor; if (obj == null) { FrameDecompressorBuilder val = CreateFrameDecompressor; <>O.<0>__CreateFrameDecompressor = val; obj = (object)val; } ((Mp3FileReaderBase)this)..ctor(inputStream, (FrameDecompressorBuilder)obj, false); } public static IMp3FrameDecompressor CreateFrameDecompressor(WaveFormat mp3Format) { //IL_0018: Unknown result type (might be due to invalid IL or missing references) //IL_001e: Expected O, but got Unknown //IL_000e: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Expected O, but got Unknown IMp3FrameDecompressor result; if (!ModAudio.UseSystemAcmCodecs.Value) { IMp3FrameDecompressor val = (IMp3FrameDecompressor)new Mp3FrameDecompressor(mp3Format); result = val; } else { IMp3FrameDecompressor val = (IMp3FrameDecompressor)new AcmMp3FrameDecompressor(mp3Format); result = val; } return result; } } } namespace Marioalexsan.ModAudio { public static class AudioClipLoader { public struct LoadResult { public float[] Samples; public int TotalFrames; public int ChannelsPerFrame; public int Frequency; public IAudioStream? OpenStream; public LoadResult() { TotalFrames = 0; ChannelsPerFrame = 0; Frequency = 0; OpenStream = null; Samples = Array.Empty<float>(); } public AudioClip CreateFromResult(string clipName) { //IL_005c: Unknown result type (might be due to invalid IL or missing references) //IL_006e: Unknown result type (might be due to invalid IL or missing references) //IL_0078: Expected O, but got Unknown //IL_0078: Expected O, but got Unknown if (OpenStream == null) { AudioClip val = AudioClip.Create(clipName, TotalFrames, ChannelsPerFrame, Frequency, false); val.SetData(Samples, 0); return val; } int totalFrames = TotalFrames; int channelsPerFrame = ChannelsPerFrame; int frequency = Frequency; IAudioStream? openStream = OpenStream; PCMReaderCallback val2 = openStream.ReadSamples; IAudioStream? openStream2 = OpenStream; return AudioClip.Create(clipName, totalFrames, channelsPerFrame, frequency, true, val2, new PCMSetPositionCallback(openStream2.SetSamplePosition)); } } public static readonly string[] SupportedExtensions = new string[3] { ".wav", ".ogg", ".mp3" }; public static AudioClip GenerateEmptyClip(string name, int samples) { AudioClip val = AudioClip.Create(name, samples, 1, 44100, false); val.SetData(new float[samples], 0); return val; } public static LoadResult CreateFromFile(string clipName, string path, float volumeModifier, bool? useStreaming = null) { IAudioStream stream = GetStream(path); stream.VolumeModifier = volumeModifier; if (!useStreaming.HasValue) { long num = stream.TotalFrames * stream.ChannelsPerFrame * 4; useStreaming = num > ModAudio.AudioStreamingLimitBytes.Value; } if (useStreaming.Value) { LoadResult result = new LoadResult(); result.ChannelsPerFrame = stream.ChannelsPerFrame; result.Frequency = stream.Frequency; result.TotalFrames = stream.TotalFrames; result.OpenStream = stream; return result; } using (stream) { int num2 = stream.TotalFrames * stream.ChannelsPerFrame; float[] samples = new float[num2]; stream.ReadSamples(samples); LoadResult result = new LoadResult(); result.ChannelsPerFrame = stream.ChannelsPerFrame; result.Frequency = stream.Frequency; result.TotalFrames = stream.TotalFrames; result.Samples = samples; return result; } } private static IAudioStream GetStream(string path) { if (path.EndsWith(".ogg")) { return new OggStream(File.OpenRead(path)); } if (path.EndsWith(".mp3")) { return new Mp3Stream(File.OpenRead(path)); } if (path.EndsWith(".wav")) { return new WavStream(File.OpenRead(path)); } throw new NotImplementedException("The given file format isn't supported for streaming."); } } public interface IAudioStream : IDisposable { float VolumeModifier { get; set; } int TotalFrames { get; } int ChannelsPerFrame { get; } int Frequency { get; } void ReadSamples(float[] samples); void SetSamplePosition(int newPosition); } public class OggStream : IAudioStream, IDisposable { private readonly VorbisReader _reader = new VorbisReader(stream, true); public float VolumeModifier { get; set; } = 1f; public int TotalFrames => (int)_reader.TotalSamples; public int ChannelsPerFrame => _reader.Channels; public int Frequency => _reader.SampleRate; public OggStream(Stream stream) { }//IL_0003: Unknown result type (might be due to invalid IL or missing references) //IL_000d: Expected O, but got Unknown public void ReadSamples(float[] samples) { _reader.ReadSamples(samples, 0, samples.Length); Utils.MultiplyFloatArray(samples, VolumeModifier); } public void SetSamplePosition(int newPosition) { _reader.SamplePosition = newPosition; } public void Dispose() { _reader.Dispose(); } } public class WavStream : IAudioStream, IDisposable { private readonly WaveFileReader _reader; private readonly ISampleProvider _provider; public float VolumeModifier { get; set; } = 1f; public int TotalFrames => (int)_reader.SampleCount; public int ChannelsPerFrame => ((WaveStream)_reader).WaveFormat.Channels; public int Frequency => ((WaveStream)_reader).WaveFormat.SampleRate; public WavStream(Stream stream) { //IL_0015: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Expected O, but got Unknown _reader = new WaveFileReader(stream); _provider = WaveExtensionMethods.ToSampleProvider((IWaveProvider)(object)_reader); } public void ReadSamples(float[] samples) { _provider.Read(samples, 0, samples.Length); Utils.MultiplyFloatArray(samples, VolumeModifier); } public void SetSamplePosition(int newPosition) { ((Stream)(object)_reader).Position = newPosition * ((WaveStream)_reader).BlockAlign; } public void Dispose() { ((Stream)(object)_reader).Dispose(); } } public class Mp3Stream : IAudioStream, IDisposable { private readonly Mp3FileReader _reader; private readonly ISampleProvider _provider; public float VolumeModifier { get; set; } = 1f; public int TotalFrames => (int)(((Stream)(object)_reader).Length * 8 / ChannelsPerFrame / ((WaveStream)_reader).WaveFormat.BitsPerSample); public int ChannelsPerFrame => ((WaveStream)_reader).WaveFormat.Channels; public int Frequency => ((WaveStream)_reader).WaveFormat.SampleRate; public Mp3Stream(Stream stream) { _reader = new Mp3FileReader(stream); _provider = WaveExtensionMethods.ToSampleProvider((IWaveProvider)(object)_reader); } public void ReadSamples(float[] samples) { _provider.Read(samples, 0, samples.Length); Utils.MultiplyFloatArray(samples, VolumeModifier); } public void SetSamplePosition(int newPosition) { ((Stream)(object)_reader).Position = newPosition * ((WaveStream)_reader).BlockAlign; } public void Dispose() { ((Stream)(object)_reader).Dispose(); } } public enum DebugMessageCategories { All = -1, Pack, Audio, Script, Engine } public class AudioDebugDisplay : MonoBehaviour { [Flags] public enum AudioLogFlags { None = 0, Routed = 1, Overlay = 2, Is2DSound = 4 } private struct MessageLog { public LogLevel Level; public DebugMessageCategories Category; public string Message; public AudioLogFlags Flags; public string? AudioGroup; public float AudioDistance; public bool ShouldDisplayCached; [MethodImpl(MethodImplOptions.AggressiveInlining)] public void SetFlag(AudioLogFlags flag) { Flags |= flag; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void ClearFlag(AudioLogFlags flag) { Flags &= ~flag; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public bool HasFlag(AudioLogFlags flag) { return (Flags & flag) == flag; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public void AssignFlag(AudioLogFlags flag, bool shouldBeSet) { if (shouldBeSet) { SetFlag(flag); } else { ClearFlag(flag); } } } private record struct FilterData(bool ShowErrorsAndWarnings, bool ShowInfo, bool ShowDebug, bool Show2DAudio, bool Show3DAudio, bool FilterByDistance, float FilterByDistanceValue, string TextFilter, bool MatchWord, DebugMessageCategories Category, string Subcategory, bool LatestMessagesOnly, bool ShowModdedAudioOnly); private static readonly MessageLog[] _circularBuffer = new MessageLog[10000]; private static int _bufferStart; private static int _bufferEnd; private static Rect _windowPos = new Rect((float)Screen.width * 0.05f, (float)Screen.height * 0.05f, WindowWidth, WindowHeight); private readonly string[] _tabs = new string[4] { "Audio logs", "Audio packs", "Audio sources", "ModAudio Stats" }; private static int _selectedTab; private static Vector2 _audioPackScrollView; private static Vector2 _audioPackDetailsScrollView; private static int _selectedPack = -1; private static ModAudioSource? _viewingThisSource; private static List<(string Path, string DisplayName, ModAudioSource Source)> _cachedAudioSourceDisplay = new List<(string, string, ModAudioSource)>(); private DateTime _nextCachedSourcesUpdate = DateTime.Now; private static float _buttonHeight = 10f; private static Vector2 _audioSourcesScrollView; private static Vector2 _audioSourceDetailsScrollView; private static float _audioSourcesScrollViewHeight = 100f; private static int _visibleAudioSourceElements = int.MinValue; private static int _hiddenAudioSourceElementsBefore = int.MinValue; private static int _hiddenAudioSourceElementsAfter = int.MinValue; private static Vector2 _logScrollView; private static float _logScrollViewHeight = 100f; private static float _rowHeight = -1f; private static Texture2D? _background; private static GUIStyle? _windowStyle; private static GUIStyle? _disabledPackButton; private static GUIStyle? _activePackButton; private static GUIStyle? _alignTextLeftButton; private static GUIStyle? _activeWithErrorsPackButton; private static GUIStyle? _disabledWithErrorsPackButton; private static GUIStyle? _logDebug; private static GUIStyle? _logInfo; private static GUIStyle? _logWarn; private static GUIStyle? _logError; private static GUIStyle? _unbreakingText; private static int _visibleLogElements = int.MinValue; private static int _hiddenLogElementsBefore = int.MinValue; private static int _hiddenLogElementsAfter = int.MinValue; private static bool _enabled; private static Regex? _textFilterRegex; private static bool _shouldClearLogs; private static FilterData _nextFilter; private static FilterData _currentFilter; private static int _totalMessages; private static int _totalErrorsAndWarnings; private static int _totalDisplayedMessages; private static int _totalDisplayedErrorsAndWarnings; private static int _totalActiveAudioSources; private static int _totalInactiveAudioSources; private static int _totalStreamedClips; private static int _totalInMemoryClips; private static int _totalQueuedClips; private static int _totalInMemoryBytes; private static DateTime _totalSourcesLastFetchedAt = DateTime.UnixEpoch; private static StringBuilder _cachedPathBuilder = new StringBuilder(128); private static float WindowWidth => (float)Screen.width * (ModAudio.DebugDisplayWidthPct.Value / 100f); private static float WindowHeight => (float)Screen.height * (ModAudio.DebugDisplayHeightPct.Value / 100f); public static void LogAudio(LogLevel level, string message, AudioLogFlags logFlags, string? audioGroup, float distance) { //IL_0013: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Unknown result type (might be due to invalid IL or missing references) //IL_005a: Unknown result type (might be due to invalid IL or missing references) MessageLog entry = default(MessageLog); entry.Category = DebugMessageCategories.Audio; entry.Level = level; entry.Message = message; entry.Flags = logFlags; entry.AudioGroup = audioGroup; entry.AudioDistance = distance; Log(entry); if (ModAudio.WriteAudioLogsToBepinexLog.Value) { Logging.Log("[Audio] " + message, level); } } public static void LogPack(LogLevel level, AudioPack? pack, string message) { //IL_003e: Unknown result type (might be due to invalid IL or missing references) //IL_003f: Unknown result type (might be due to invalid IL or missing references) //IL_006c: Unknown result type (might be due to invalid IL or missing references) string text = "[" + (pack?.Config.DisplayName ?? "ModAudio") + "] " + message; MessageLog entry = default(MessageLog); entry.Category = DebugMessageCategories.Pack; entry.Level = level; entry.Message = text; Log(entry); if (ModAudio.WritePackLogsToBepinexLog.Value) { Logging.Log("[Pack] " + text, level); } } public static void LogScript(LogLevel level, AudioPack? script, string message) { //IL_003e: Unknown result type (might be due to invalid IL or missing references) //IL_003f: Unknown result type (might be due to invalid IL or missing references) //IL_006c: Unknown result type (might be due to invalid IL or missing references) string text = "[" + (script?.Config.DisplayName ?? "ModAudio") + "] " + message; MessageLog entry = default(MessageLog); entry.Category = DebugMessageCategories.Script; entry.Level = level; entry.Message = text; Log(entry); if (ModAudio.WriteScriptLogsToBepinexLog.Value) { Logging.Log("[Script] " + text, level); } } public static void LogEngine(LogLevel level, string message) { //IL_0013: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Unknown result type (might be due to invalid IL or missing references) //IL_0041: Unknown result type (might be due to invalid IL or missing references) MessageLog entry = default(MessageLog); entry.Category = DebugMessageCategories.Engine; entry.Level = level; entry.Message = message; Log(entry); if (ModAudio.WriteEngineLogsToBepinexLog.Value) { Logging.Log("[Engine] " + message, level); } } private static void Log(MessageLog entry) { entry.ShouldDisplayCached = ShouldDisplayLog(entry); _circularBuffer[_bufferEnd] = entry; _bufferEnd = (_bufferEnd + 1) % _circularBuffer.Length; if (_bufferEnd == _bufferStart) { _bufferStart = (_bufferStart + 1) % _circularBuffer.Length; } } public void Awake() { _nextFilter = (_currentFilter = new FilterData(ShowErrorsAndWarnings: true, ShowInfo: true, ShowDebug: false, Show2DAudio: true, Show3DAudio: true, FilterByDistance: false, 120f, "", MatchWord: false, DebugMessageCategories.All, "", LatestMessagesOnly: true, ShowModdedAudioOnly: false)); } public void OnGUI() { //IL_0026: Unknown result type (might be due to invalid IL or missing references) //IL_0045: Unknown result type (might be due to invalid IL or missing references) //IL_0062: Unknown result type (might be due to invalid IL or missing references) //IL_006c: Expected O, but got Unknown //IL_0092: Unknown result type (might be due to invalid IL or missing references) //IL_00c3: Unknown result type (might be due to invalid IL or missing references) //IL_00cd: Expected O, but got Unknown //IL_00ec: Unknown result type (might be due to invalid IL or missing references) //IL_0116: Unknown result type (might be due to invalid IL or missing references) //IL_0140: Unknown result type (might be due to invalid IL or missing references) //IL_016a: Unknown result type (might be due to invalid IL or missing references) //IL_0194: Unknown result type (might be due to invalid IL or missing references) //IL_01be: Unknown result type (might be due to invalid IL or missing references) //IL_01e8: Unknown result type (might be due to invalid IL or missing references) //IL_0212: Unknown result type (might be due to invalid IL or missing references) //IL_0235: Unknown result type (might be due to invalid IL or missing references) //IL_023f: Expected O, but got Unknown //IL_0249: Unknown result type (might be due to invalid IL or missing references) //IL_026e: Unknown result type (might be due to invalid IL or missing references) //IL_0278: Expected O, but got Unknown //IL_0282: Unknown result type (might be due to invalid IL or missing references) //IL_028c: Unknown result type (might be due to invalid IL or missing references) //IL_0291: Unknown result type (might be due to invalid IL or missing references) //IL_029b: Unknown result type (might be due to invalid IL or missing references) //IL_02a0: Unknown result type (might be due to invalid IL or missing references) //IL_02c5: Unknown result type (might be due to invalid IL or missing references) //IL_02cf: Expected O, but got Unknown //IL_02d9: Unknown result type (might be due to invalid IL or missing references) //IL_02fe: Unknown result type (might be due to invalid IL or missing references) //IL_0308: Expected O, but got Unknown //IL_0312: Unknown result type (might be due to invalid IL or missing references) //IL_0343: Unknown result type (might be due to invalid IL or missing references) //IL_034d: Expected O, but got Unknown //IL_0357: Unknown result type (might be due to invalid IL or missing references) //IL_037c: Unknown result type (might be due to invalid IL or missing references) //IL_0386: Expected O, but got Unknown //IL_0390: Unknown result type (might be due to invalid IL or missing references) //IL_03b5: Unknown result type (might be due to invalid IL or missing references) //IL_03bf: Expected O, but got Unknown //IL_03c9: Unknown result type (might be due to invalid IL or missing references) //IL_03ee: Unknown result type (might be due to invalid IL or missing references) //IL_03f8: Expected O, but got Unknown //IL_0402: Unknown result type (might be due to invalid IL or missing references) //IL_0427: Unknown result type (might be due to invalid IL or missing references) //IL_0431: Expected O, but got Unknown //IL_043b: Unknown result type (might be due to invalid IL or missing references) //IL_0460: Unknown result type (might be due to invalid IL or missing references) //IL_046a: Expected O, but got Unknown //IL_04b2: Unknown result type (might be due to invalid IL or missing references) //IL_04c1: Unknown result type (might be due to invalid IL or missing references) //IL_04c6: Unknown result type (might be due to invalid IL or missing references) //IL_04d2: Unknown result type (might be due to invalid IL or missing references) //IL_04eb: Expected O, but got Unknown //IL_04e6: Unknown result type (might be due to invalid IL or missing references) //IL_04eb: Unknown result type (might be due to invalid IL or missing references) //IL_0498: Unknown result type (might be due to invalid IL or missing references) //IL_04a2: Expected O, but got Unknown //IL_049d: Unknown result type (might be due to invalid IL or missing references) if (!_enabled) { return; } GUI.backgroundColor = new Color(0f, 0f, 0f, 1f); GUI.color = new Color(1f, 1f, 1f, 1f); if ((Object)(object)_background == (Object)null) { _background = new Texture2D(1, 1); _background.SetPixel(0, 0, new Color(0f, 0f, 0f, ModAudio.DebugDisplayOpacity.Value / 100f)); _background.Apply(); } if (_windowStyle == null) { _windowStyle = new GUIStyle(GUI.skin.window); _windowStyle.normal.background = _background; _windowStyle.normal.textColor = Color.white; _windowStyle.hover.background = _background; _windowStyle.hover.textColor = Color.white; _windowStyle.active.background = _background; _windowStyle.active.textColor = Color.white; _windowStyle.focused.background = _background; _windowStyle.focused.textColor = Color.white; _windowStyle.onNormal.background = _background; _windowStyle.onNormal.textColor = Color.white; _windowStyle.onHover.background = _background; _windowStyle.onHover.textColor = Color.white; _windowStyle.onActive.background = _background; _windowStyle.onActive.textColor = Color.white; _windowStyle.onFocused.background = _background; _windowStyle.onFocused.textColor = Color.white; } if (_disabledPackButton == null) { _disabledPackButton = new GUIStyle(GUI.skin.button); _disabledPackButton.normal.textColor = Color.gray; } if (_disabledWithErrorsPackButton == null) { _disabledWithErrorsPackButton = new GUIStyle(GUI.skin.button); _disabledWithErrorsPackButton.normal.textColor = Color.red * 0.5f + Color.gray * 0.5f; } if (_activePackButton == null) { _activePackButton = new GUIStyle(GUI.skin.button); _activePackButton.normal.textColor = Color.white; } if (_alignTextLeftButton == null) { _alignTextLeftButton = new GUIStyle(GUI.skin.button); _alignTextLeftButton.normal.textColor = Color.white; _alignTextLeftButton.alignment = (TextAnchor)3; } if (_activeWithErrorsPackButton == null) { _activeWithErrorsPackButton = new GUIStyle(GUI.skin.button); _activeWithErrorsPackButton.normal.textColor = Color.red; } if (_logDebug == null) { _logDebug = new GUIStyle(GUI.skin.label); _logDebug.normal.textColor = Color.gray; } if (_logInfo == null) { _logInfo = new GUIStyle(GUI.skin.label); _logInfo.normal.textColor = Color.white; } if (_logWarn == null) { _logWarn = new GUIStyle(GUI.skin.label); _logWarn.normal.textColor = Color.yellow; } if (_logError == null) { _logError = new GUIStyle(GUI.skin.label); _logError.normal.textColor = Color.red; } if (_unbreakingText == null) { _unbreakingText = new GUIStyle(GUI.skin.label); _unbreakingText.wordWrap = false; } if (_rowHeight < 0f) { _rowHeight = GUI.skin.label.CalcSize(new GUIContent("Text")).y; } _windowPos = GUILayout.Window(0, new Rect(((Rect)(ref _windowPos)).position, new Vector2(WindowWidth, WindowHeight)), (WindowFunction)delegate { _selectedTab = GUILayout.Toolbar(_selectedTab, _tabs, Array.Empty<GUILayoutOption>()); if (_selectedTab == 0) { RenderAudioLogs(); } else if (_selectedTab == 1) { RenderAudioPacks(); } else if (_selectedTab == 2) { RenderAudioSourceTab(); } else if (_selectedTab == 3) { RenderModAudioTab(); } GUI.DragWindow(); }, "ModAudio", _windowStyle, Array.Empty<GUILayoutOption>()); } public void Update() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_0009: Unknown result type (might be due to invalid IL or missing references) //IL_000e: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Unknown result type (might be due to invalid IL or missing references) //IL_001a: Invalid comparison between Unknown and I4 //IL_0026: Unknown result type (might be due to invalid IL or missing references) ProfilerMarker updateLogsMarker = Profiling.UpdateLogsMarker; AutoScope val = ((ProfilerMarker)(ref updateLogsMarker)).Auto(); try { if ((int)ModAudio.DebugMenuButton.Value > 0 && Input.GetKeyDown(ModAudio.DebugMenuButton.Value)) { _enabled = !_enabled; } if (_enabled) { if (_selectedTab == 0) { UpdateAudioLogs(); } else if (_selectedTab == 1) { UpdateAudioPacks(); } else if (_selectedTab == 2) { UpdateAudioSourceTab(); } else if (_selectedTab == 3) { UpdateModAudioTab(); } } } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } } private void UpdateModAudioTab() { if (_totalSourcesLastFetchedAt + TimeSpan.FromSeconds(0.25) < DateTime.Now) { _totalSourcesLastFetchedAt = DateTime.Now; AudioSource[] array = Object.FindObjectsByType<AudioSource>((FindObjectsInactive)1, (FindObjectsSortMode)0); _totalActiveAudioSources = 0; _totalInactiveAudioSources = 0; for (int i = 0; i < array.Length; i++) { if (((Behaviour)array[i]).isActiveAndEnabled) { _totalActiveAudioSources++; } else { _totalInactiveAudioSources++; } } } _totalStreamedClips = 0; _totalInMemoryClips = 0; _totalQueuedClips = 0; _totalInMemoryBytes = 0; for (int j = 0; j < AudioEngine.AudioPacks.Count; j++) { AudioPack audioPack = AudioEngine.AudioPacks[j]; _totalStreamedClips += audioPack.CurrentStreamedClips; _totalInMemoryClips += audioPack.CurrentInMemoryClips; _totalQueuedClips += audioPack.CurrentQueuedClips; foreach (AudioPack.AudioData value in audioPack.ReadyAudio.Values) { if (value.Stream == null) { _totalInMemoryBytes += value.Clip.channels * value.Clip.samples * 4; } } } } private void RenderModAudioTab() { GUILayout.Label("[Note: this tab is not finished yet!]", Array.Empty<GUILayoutOption>()); if (GUILayout.Button("Hard reload audio packs", Array.Empty<GUILayoutOption>())) { ModAudio.ShouldHardReloadNextFrame = true; } GUILayout.Label($"Unity audio sources: {_totalActiveAudioSources + _totalInactiveAudioSources}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Active: {_totalActiveAudioSources}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Inactive: {_totalInactiveAudioSources}", Array.Empty<GUILayoutOption>()); GUILayout.Space(_rowHeight); GUILayout.Label($"ModAudio tracked sources: {AudioEngine.TrackedSources.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Play on awake sources: {AudioEngine.TrackedPlayOnAwakeSourceStates.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" One shot sources: {AudioEngine.TrackedOneShots.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Space(_rowHeight); GUILayout.Label("Custom clip stats:", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Streamed: {_totalStreamedClips}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" In-memory: {_totalInMemoryClips}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Memory used (approx.): {(float)_totalInMemoryBytes / 1024f / 1024f:F2} MiB", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Queued: {_totalQueuedClips}", Array.Empty<GUILayoutOption>()); } private void UpdateAudioPacks() { } private void RenderAudioPacks() { //IL_0041: Unknown result type (might be due to invalid IL or missing references) //IL_005f: Unknown result type (might be due to invalid IL or missing references) //IL_0064: Unknown result type (might be due to invalid IL or missing references) //IL_0149: Unknown result type (might be due to invalid IL or missing references) //IL_0153: Unknown result type (might be due to invalid IL or missing references) //IL_0158: Unknown result type (might be due to invalid IL or missing references) GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label($"Audio packs: {AudioEngine.AudioPacks.Count}", Array.Empty<GUILayoutOption>()); GUILayout.EndHorizontal(); GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); _audioPackScrollView = GUILayout.BeginScrollView(_audioPackScrollView, (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.Width(WindowWidth * 0.3f) }); for (int i = 0; i < AudioEngine.AudioPacks.Count; i++) { AudioPack audioPack = AudioEngine.AudioPacks[i]; if ((!audioPack.HasFlag(PackFlags.HasEncounteredErrors)) ? GUILayout.Button(audioPack.Config.DisplayName, audioPack.HasFlag(PackFlags.Enabled) ? _activePackButton : _disabledPackButton, Array.Empty<GUILayoutOption>()) : GUILayout.Button(audioPack.Config.DisplayName, audioPack.HasFlag(PackFlags.Enabled) ? _activeWithErrorsPackButton : _disabledWithErrorsPackButton, Array.Empty<GUILayoutOption>())) { _selectedPack = i; } } GUILayout.EndScrollView(); bool flag = false; if (0 <= _selectedPack && _selectedPack < AudioEngine.AudioPacks.Count) { AudioPack audioPack2 = AudioEngine.AudioPacks[_selectedPack]; _audioPackDetailsScrollView = GUILayout.BeginScrollView(_audioPackDetailsScrollView, Array.Empty<GUILayoutOption>()); if (!string.IsNullOrWhiteSpace(audioPack2.PackPath) && GUILayout.Button("Open pack location", Array.Empty<GUILayoutOption>())) { Application.OpenURL(new Uri(audioPack2.PackPath ?? "").AbsoluteUri); } if (!audioPack2.HasFlag(PackFlags.NotConfigurable) && GUILayout.Button("Enable / disable pack (Reloads engine!)", Array.Empty<GUILayoutOption>())) { ConfigEntry<bool> value; if (SoftDependencies.HasEasySettings()) { ModAudio.EasySettings_External_TogglePack(audioPack2.Config.Id); } else if (ModAudio.AudioPackEnabled.TryGetValue(audioPack2.Config.Id, out value)) { value.Value = !value.Value; } flag = true; } GUILayout.Label("Name: " + audioPack2.Config.DisplayName, Array.Empty<GUILayoutOption>()); GUILayout.Label("ID: " + audioPack2.Config.Id, Array.Empty<GUILayoutOption>()); GUILayout.Label("Path: " + Utils.AliasRootPath(audioPack2.PackPath), Array.Empty<GUILayoutOption>()); GUILayout.Space(_rowHeight); GUILayout.Label($"Route files: {audioPack2.ConfigFiles.Count} loaded", Array.Empty<GUILayoutOption>()); for (int j = 0; j < audioPack2.ConfigFiles.Count; j++) { GUILayout.Label(" " + Utils.AliasRootPath(audioPack2.ConfigFiles[j]), Array.Empty<GUILayoutOption>()); } GUILayout.Space(_rowHeight); GUILayout.Label($"Script files: {audioPack2.ScriptFiles.Count} loaded", Array.Empty<GUILayoutOption>()); for (int k = 0; k < audioPack2.ScriptFiles.Count; k++) { GUILayout.Label(" " + Utils.AliasRootPath(audioPack2.ScriptFiles[k]), Array.Empty<GUILayoutOption>()); } GUILayout.Space(_rowHeight); GUILayout.Label($"Pack flags: {audioPack2.Flags}", Array.Empty<GUILayoutOption>()); if (audioPack2.Flags.HasFlag(PackFlags.HasEncounteredErrors)) { GUILayout.Label("This pack encountered errors!", _logError, Array.Empty<GUILayoutOption>()); } else { GUILayout.Label("Pack is working correctly", Array.Empty<GUILayoutOption>()); } GUILayout.Space(_rowHeight); GUILayout.Label($"Routes: {audioPack2.Config.Routes.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Label($"Custom clips: {audioPack2.Config.CustomClips.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Ready: {audioPack2.ReadyAudio.Count}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Streaming: {audioPack2.CurrentStreamedClips}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" In-memory: {audioPack2.CurrentInMemoryClips}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Queued: {audioPack2.CurrentQueuedClips}", Array.Empty<GUILayoutOption>()); GUILayout.EndScrollView(); } GUILayout.EndHorizontal(); if (flag) { ModAudio.ApplyConfiguration(); } } private void UpdateAudioSourceTab() { if (DateTime.Now >= _nextCachedSourcesUpdate) { _nextCachedSourcesUpdate = DateTime.Now + TimeSpan.FromMilliseconds(1000.0); _cachedAudioSourceDisplay.Clear(); _cachedAudioSourceDisplay.AddRange(from x in AudioEngine.TrackedSources select (GetFullPath(((Component)x.Key).gameObject), ((Object)((Component)x.Key).gameObject).name, x.Value) into x orderby x.name select x); } _visibleAudioSourceElements = int.MinValue; _hiddenAudioSourceElementsBefore = int.MinValue; _hiddenAudioSourceElementsAfter = int.MinValue; } private void RenderAudioSourceTab() { //IL_0055: Unknown result type (might be due to invalid IL or missing references) //IL_0073: Unknown result type (might be due to invalid IL or missing references) //IL_0078: Unknown result type (might be due to invalid IL or missing references) //IL_0238: Unknown result type (might be due to invalid IL or missing references) //IL_023e: Invalid comparison between Unknown and I4 //IL_01a2: Unknown result type (might be due to invalid IL or missing references) //IL_01a8: Invalid comparison between Unknown and I4 //IL_0246: Unknown result type (might be due to invalid IL or missing references) //IL_024b: Unknown result type (might be due to invalid IL or missing references) //IL_01b0: Unknown result type (might be due to invalid IL or missing references) //IL_01b5: Unknown result type (might be due to invalid IL or missing references) //IL_0298: Unknown result type (might be due to invalid IL or missing references) //IL_02a2: Unknown result type (might be due to invalid IL or missing references) //IL_02a7: Unknown result type (might be due to invalid IL or missing references) //IL_02b3: Unknown result type (might be due to invalid IL or missing references) //IL_02b8: Unknown result type (might be due to invalid IL or missing references) //IL_03e8: Unknown result type (might be due to invalid IL or missing references) //IL_03f4: Unknown result type (might be due to invalid IL or missing references) //IL_0400: Unknown result type (might be due to invalid IL or missing references) GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label($"Audio sources: {_cachedAudioSourceDisplay.Count}", Array.Empty<GUILayoutOption>()); GUILayout.EndHorizontal(); int count = _cachedAudioSourceDisplay.Count; float num = _buttonHeight * (float)count; GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); _audioSourcesScrollView = GUILayout.BeginScrollView(_audioSourcesScrollView, (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.Width(WindowWidth * 0.5f) }); float num2 = Math.Clamp(_audioSourcesScrollView.y / (num - _audioSourcesScrollViewHeight), 0f, 1f); if (_visibleAudioSourceElements == int.MinValue) { _hiddenAudioSourceElementsBefore = Math.Clamp((int)(Mathf.Lerp(0f, num - _audioSourcesScrollViewHeight - _buttonHeight, num2) / _buttonHeight), 0, count); _hiddenAudioSourceElementsAfter = Math.Clamp((int)(Mathf.Lerp(num - _audioSourcesScrollViewHeight - _buttonHeight, 0f, num2) / _buttonHeight), 0, count); _visibleAudioSourceElements = count - _hiddenAudioSourceElementsAfter - _hiddenAudioSourceElementsBefore; } GUILayout.Space(_buttonHeight * (float)_hiddenAudioSourceElementsBefore); Rect lastRect; for (int i = _hiddenAudioSourceElementsBefore; i < _hiddenAudioSourceElementsBefore + _visibleAudioSourceElements; i++) { GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); if (GUILayout.Button(_cachedAudioSourceDisplay[i].DisplayName, _alignTextLeftButton, (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.Width(200f) })) { _viewingThisSource = _cachedAudioSourceDisplay[i].Source; } if (i == _hiddenAudioSourceElementsBefore && (int)Event.current.type == 7) { lastRect = GUILayoutUtility.GetLastRect(); _buttonHeight = ((Rect)(ref lastRect)).height; } GUILayout.Label(_cachedAudioSourceDisplay[i].Path, _unbreakingText, Array.Empty<GUILayoutOption>()); GUILayout.EndHorizontal(); } if (_hiddenAudioSourceElementsAfter >= 1) { GUILayout.Space(_buttonHeight * (float)_hiddenAudioSourceElementsAfter); } GUILayout.EndScrollView(); if ((int)Event.current.type == 7) { lastRect = GUILayoutUtility.GetLastRect(); _audioSourcesScrollViewHeight = ((Rect)(ref lastRect)).height; } if ((Object)(object)_viewingThisSource?.Audio != (Object)null) { ModAudioSource viewingThisSource = _viewingThisSource; AudioSource audio = viewingThisSource.Audio; string fullPath = GetFullPath(((Component)audio).gameObject); _audioSourceDetailsScrollView = GUILayout.BeginScrollView(_audioSourceDetailsScrollView, Array.Empty<GUILayoutOption>()); Vector3 position = ((Component)audio).transform.position; GUILayout.Label("Unity stuff:", Array.Empty<GUILayoutOption>()); GUILayout.Label(" Scene path: " + fullPath, Array.Empty<GUILayoutOption>()); GUILayout.Label(" Name: " + ((Object)audio).name, Array.Empty<GUILayoutOption>()); AudioClip clip = audio.clip; GUILayout.Label(" Clip: " + (((clip != null) ? ((Object)clip).name : null) ?? "(null)"), Array.Empty<GUILayoutOption>()); GUILayout.Label($" Volume: {audio.volume:F2}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Pitch: {audio.pitch:F2}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Looping: {audio.loop}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Is playing: {audio.isPlaying}", Array.Empty<GUILayoutOption>()); AudioMixerGroup outputAudioMixerGroup = audio.outputAudioMixerGroup; GUILayout.Label(" Audio group: " + (((outputAudioMixerGroup != null) ? ((Object)outputAudioMixerGroup).name : null) ?? "(null)"), Array.Empty<GUILayoutOption>()); GUILayout.Label($" Position in world (X, Y, Z) = ({position.x:F2}, {position.y:F2}, {position.z:F2}) ", Array.Empty<GUILayoutOption>()); GUILayout.Space(_rowHeight); GUILayout.Label("ModAudio specific stuff:", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Proxied volume: {viewingThisSource.ProxiedVolume:F2}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Proxied pitch: {viewingThisSource.ProxiedPitch:F2}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Flags: {viewingThisSource.Flags}", Array.Empty<GUILayoutOption>()); GUILayout.Label($" Tracked instance ID: {viewingThisSource.TrackedInstanceId}", Array.Empty<GUILayoutOption>()); GUILayout.EndScrollView(); } GUILayout.EndHorizontal(); } private void UpdateAudioLogs() { //IL_0172: Unknown result type (might be due to invalid IL or missing references) //IL_0178: Invalid comparison between Unknown and I4 _visibleLogElements = int.MinValue; _hiddenLogElementsBefore = int.MinValue; _hiddenLogElementsAfter = int.MinValue; bool flag = false; if (_currentFilter != _nextFilter) { _currentFilter = _nextFilter; flag = true; } if (_shouldClearLogs) { _shouldClearLogs = false; _bufferStart = _bufferEnd; } _totalMessages = ((_bufferStart <= _bufferEnd) ? (_bufferEnd - _bufferStart) : (_circularBuffer.Length - _bufferStart + _bufferEnd)); _totalErrorsAndWarnings = 0; _totalDisplayedMessages = 0; _totalDisplayedErrorsAndWarnings = 0; if (flag) { _textFilterRegex = (_currentFilter.MatchWord ? new Regex("\\b" + Regex.Escape(_currentFilter.TextFilter) + "\\b", RegexOptions.IgnoreCase) : null); for (int num = _bufferStart; num != _bufferEnd; num = (num + 1) % _circularBuffer.Length) { MessageLog messageLog = _circularBuffer[num]; MessageLog[] circularBuffer = _circularBuffer; int num2 = num; MessageLog messageLog2 = messageLog; messageLog2.ShouldDisplayCached = ShouldDisplayLog(messageLog); circularBuffer[num2] = messageLog2; } } for (int num3 = _bufferStart; num3 != _bufferEnd; num3 = (num3 + 1) % _circularBuffer.Length) { MessageLog messageLog3 = _circularBuffer[num3]; bool shouldDisplayCached = messageLog3.ShouldDisplayCached; if (shouldDisplayCached) { _totalDisplayedMessages++; } if ((int)messageLog3.Level <= 4) { _totalErrorsAndWarnings++; if (shouldDisplayCached) { _totalDisplayedErrorsAndWarnings++; } } } } private void RenderAudioLogs() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_000a: Unknown result type (might be due to invalid IL or missing references) //IL_000f: Unknown result type (might be due to invalid IL or missing references) //IL_0318: Unknown result type (might be due to invalid IL or missing references) //IL_0322: Unknown result type (might be due to invalid IL or missing references) //IL_0327: Unknown result type (might be due to invalid IL or missing references) //IL_0503: Unknown result type (might be due to invalid IL or missing references) //IL_0509: Invalid comparison between Unknown and I4 //IL_0511: Unknown result type (might be due to invalid IL or missing references) //IL_0516: Unknown result type (might be due to invalid IL or missing references) //IL_045a: Unknown result type (might be due to invalid IL or missing references) //IL_0467: Unknown result type (might be due to invalid IL or missing references) //IL_0486: Unknown result type (might be due to invalid IL or missing references) ProfilerMarker renderLogsMarker = Profiling.RenderLogsMarker; AutoScope val = ((ProfilerMarker)(ref renderLogsMarker)).Auto(); try { GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label("Categories:", Array.Empty<GUILayoutOption>()); DebugMessageCategories debugMessageCategories = _currentFilter.Category; string text = _currentFilter.Subcategory; if (GUILayout.Toggle(debugMessageCategories == DebugMessageCategories.All, "All", Array.Empty<GUILayoutOption>())) { debugMessageCategories = DebugMessageCategories.All; } if (GUILayout.Toggle(debugMessageCategories == DebugMessageCategories.Pack, "Audio Packs", Array.Empty<GUILayoutOption>())) { debugMessageCategories = DebugMessageCategories.Pack; } if (GUILayout.Toggle(debugMessageCategories == DebugMessageCategories.Audio, "Audio Sources", Array.Empty<GUILayoutOption>())) { debugMessageCategories = DebugMessageCategories.Audio; } if (GUILayout.Toggle(debugMessageCategories == DebugMessageCategories.Script, "Scripts", Array.Empty<GUILayoutOption>())) { debugMessageCategories = DebugMessageCategories.Script; } if (GUILayout.Toggle(debugMessageCategories == DebugMessageCategories.Engine, "Engine", Array.Empty<GUILayoutOption>())) { debugMessageCategories = DebugMessageCategories.Engine; } _nextFilter.Category = debugMessageCategories; GUILayout.FlexibleSpace(); GUILayout.EndHorizontal(); if (debugMessageCategories == DebugMessageCategories.Audio) { GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label("Audio categories:", Array.Empty<GUILayoutOption>()); if (GUILayout.Toggle(text.Length == 0, "All", Array.Empty<GUILayoutOption>())) { text = ""; } if (GUILayout.Toggle(text.Equals("Ambience"), "Ambience", Array.Empty<GUILayoutOption>())) { text = "Ambience"; } if (GUILayout.Toggle(text.Equals("Game"), "Game", Array.Empty<GUILayoutOption>())) { text = "Game"; } if (GUILayout.Toggle(text.Equals("GUI"), "GUI", Array.Empty<GUILayoutOption>())) { text = "GUI"; } if (GUILayout.Toggle(text.Equals("Music"), "Music", Array.Empty<GUILayoutOption>())) { text = "Music"; } if (GUILayout.Toggle(text.Equals("Voice"), "Voice", Array.Empty<GUILayoutOption>())) { text = "Voice"; } _nextFilter.Subcategory = text; GUILayout.FlexibleSpace(); GUILayout.EndHorizontal(); GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); _nextFilter.ShowModdedAudioOnly = GUILayout.Toggle(_currentFilter.ShowModdedAudioOnly, "Custom audio only", Array.Empty<GUILayoutOption>()); _nextFilter.Show2DAudio = GUILayout.Toggle(_currentFilter.Show2DAudio, "2D (UI)", Array.Empty<GUILayoutOption>()); _nextFilter.Show3DAudio = GUILayout.Toggle(_currentFilter.Show3DAudio, "3D (World)", Array.Empty<GUILayoutOption>()); _nextFilter.FilterByDistance = GUILayout.Toggle(_currentFilter.FilterByDistance, $"Filter 3D audio by distance: ({_currentFilter.FilterByDistanceValue:F2})", Array.Empty<GUILayoutOption>()); _nextFilter.FilterByDistanceValue = GUILayout.HorizontalSlider(_currentFilter.FilterByDistanceValue, 0f, 1000f, (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.MaxWidth(10000f) }); GUILayout.EndHorizontal(); } float num = _rowHeight * (float)_totalDisplayedMessages; if (_currentFilter.LatestMessagesOnly) { _logScrollView.y = num; } _logScrollView = GUILayout.BeginScrollView(_logScrollView, Array.Empty<GUILayoutOption>()); float num2 = Math.Clamp(_logScrollView.y / (num - _logScrollViewHeight), 0f, 1f); if (_visibleLogElements == int.MinValue) { _hiddenLogElementsBefore = Math.Clamp((int)(Mathf.Lerp(0f, num - _logScrollViewHeight - _rowHeight, num2) / _rowHeight), 0, _totalDisplayedMessages); _hiddenLogElementsAfter = Math.Clamp((int)(Mathf.Lerp(num - _logScrollViewHeight - _rowHeight, 0f, num2) / _rowHeight), 0, _totalDisplayedMessages); _visibleLogElements = _totalDisplayedMessages - _hiddenLogElementsAfter - _hiddenLogElementsBefore; } GUILayout.Space(_rowHeight * (float)_hiddenLogElementsBefore); int num3 = _bufferStart; for (int i = 0; i < _hiddenLogElementsBefore + _visibleLogElements; i++) { MessageLog messageLog = _circularBuffer[num3]; while (!messageLog.ShouldDisplayCached) { num3 = (num3 + 1) % _circularBuffer.Length; messageLog = _circularBuffer[num3]; } if (i >= _hiddenLogElementsBefore) { GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label(MapLogLevelToLabel(messageLog.Level), MapLogLevelToStyle(messageLog.Level), Array.Empty<GUILayoutOption>()); GUILayout.Label(messageLog.Message, MapLogLevelToStyle(messageLog.Level), Array.Empty<GUILayoutOption>()); GUILayout.FlexibleSpace(); GUILayout.EndHorizontal(); } num3 = (num3 + 1) % _circularBuffer.Length; } if (_hiddenLogElementsAfter >= 1) { GUILayout.Space(_rowHeight * (float)_hiddenLogElementsAfter); } GUILayout.EndScrollView(); if ((int)Event.current.type == 7) { Rect lastRect = GUILayoutUtility.GetLastRect(); _logScrollViewHeight = ((Rect)(ref lastRect)).height; } GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label("Find:", (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.ExpandWidth(false) }); _nextFilter.TextFilter = GUILayout.TextField(_currentFilter.TextFilter, 80, (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.ExpandWidth(true) }); _nextFilter.MatchWord = GUILayout.Toggle(_currentFilter.MatchWord, "Match word", (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.ExpandWidth(true) }); GUILayout.EndHorizontal(); GUILayout.BeginHorizontal(Array.Empty<GUILayoutOption>()); GUILayout.Label($"Total: {_totalDisplayedMessages}/{_totalMessages}", Array.Empty<GUILayoutOption>()); GUILayout.Label($"Issues: {_totalDisplayedErrorsAndWarnings}/{_totalErrorsAndWarnings}", Array.Empty<GUILayoutOption>()); if (GUILayout.Button("Clear messages", (GUILayoutOption[])(object)new GUILayoutOption[1] { GUILayout.ExpandWidth(false) })) { _shouldClearLogs = true; } _nextFilter.LatestMessagesOnly = GUILayout.Toggle(_currentFilter.LatestMessagesOnly, "Follow log", Array.Empty<GUILayoutOption>()); _nextFilter.ShowErrorsAndWarnings = GUILayout.Toggle(_currentFilter.ShowErrorsAndWarnings, "Errors and warnings", Array.Empty<GUILayoutOption>()); _nextFilter.ShowInfo = GUILayout.Toggle(_currentFilter.ShowInfo, "Info", Array.Empty<GUILayoutOption>()); _nextFilter.ShowDebug = GUILayout.Toggle(_currentFilter.ShowDebug, "Debug", Array.Empty<GUILayoutOption>()); GUILayout.FlexibleSpace(); GUILayout.EndHorizontal(); } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } } private static bool ShouldDisplayLog(MessageLog log) { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_0008: Invalid comparison between Unknown and I4 //IL_0026: Unknown result type (might be due to invalid IL or missing references) //IL_002d: Invalid comparison between Unknown and I4 //IL_004b: Unknown result type (might be due to invalid IL or missing references) //IL_0052: Invalid comparison between Unknown and I4 if ((int)log.Level <= 4 && !_currentFilter.ShowErrorsAndWarnings) { return false; } if ((int)log.Level == 16 && !_currentFilter.ShowInfo) { return false; } if ((int)log.Level == 32 && !_currentFilter.ShowDebug) { return false; } if (log.HasFlag(AudioLogFlags.Is2DSound) && !_currentFilter.Show2DAudio) { return false; } if (!log.HasFlag(AudioLogFlags.Is2DSound) && !_currentFilter.Show3DAudio) { return false; } if (_currentFilter.Category != DebugMessageCategories.All && log.Category != _currentFilter.Category) { return false; } if (log.Category == DebugMessageCategories.Audio && _currentFilter.FilterByDistance && log.AudioDistance >= _currentFilter.FilterByDistanceValue) { return false; } if (log.Category == DebugMessageCategories.Audio) { if (_currentFilter.Subcategory != "" && !string.Equals(_currentFilter.Subcategory, log.AudioGroup, StringComparison.OrdinalIgnoreCase)) { return false; } if (_currentFilter.ShowModdedAudioOnly && !log.HasFlag(AudioLogFlags.Routed) && !log.HasFlag(AudioLogFlags.Overlay)) { return false; } } if (_currentFilter.TextFilter != "") { if (!_currentFilter.MatchWord) { if (!log.Message.Contains(_currentFilter.TextFilter, StringComparison.InvariantCultureIgnoreCase)) { return false; } } else if (_textFilterRegex == null || !_textFilterRegex.Match(log.Message).Success) { return false; } } return true; } private string MapLogLevelToLabel(LogLevel level) { //IL_0004: Unknown result type (might be due to invalid IL or missing references) //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_001c: Expected I4, but got Unknown //IL_001e: Unknown result type (might be due to invalid IL or missing references) //IL_0021: Invalid comparison between Unknown and I4 //IL_0025: Unknown result type (might be due to invalid IL or missing references) //IL_0028: Invalid comparison between Unknown and I4 if (1 == 0) { } string result; switch (level - 1) { default: if ((int)level != 16) { if ((int)level != 32) { goto case 2; } result = "DEBUG "; break; } result = "INFO "; break; case 3: result = "WARN "; break; case 1: result = "ERROR "; break; case 0: result = "FATAL "; break; case 2: result = "OTHER "; break; } if (1 == 0) { } return result; } private GUIStyle? MapLogLevelToStyle(LogLevel level) { //IL_0004: Unknown result type (might be due to invalid IL or missing references) //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_001c: Expected I4, but got Unknown //IL_001e: Unknown result type (might be due to invalid IL or missing references) //IL_0021: Invalid comparison between Unknown and I4 //IL_0025: Unknown result type (might be due to invalid IL or missing references) //IL_0028: Invalid comparison between Unknown and I4 if (1 == 0) { } GUIStyle result; switch (level - 1) { default: if ((int)level != 16) { if ((int)level != 32) { goto case 2; } result = _logDebug; break; } result = _logInfo; break; case 3: result = _logWarn; break; case 1: result = _logError; break; case 0: result = _logError; break; case 2: result = _logInfo; break; } if (1 == 0) { } return result; } public static string GetFullPath(GameObject obj) { _cachedPathBuilder.Clear(); BuildPath(obj.transform); return _cachedPathBuilder.ToString(); static void BuildPath(Transform transform) { if ((Object)(object)transform.parent != (Object)null) { BuildPath(transform.parent); _cachedPathBuilder.Append(" / ").Append(((Object)transform).name); } else { _cachedPathBuilder.Append(((Object)transform).name); } } } } public enum SourceDetectionRate { Realtime, Fast, Medium, Slow } internal static class AudioEngine { public const string DefaultClipKeyword = "___default___"; public const string EmptyClipKeyword = "___nothing___"; public const string DisableClipKeyword = "___disable___"; public const string ErrorClipKeyword = "!!! error !!!"; public const string TargetGroupAll = "all"; private const int MaxChainRoutes = 4; private static readonly Random RNG = new Random(); private static readonly Stopwatch Watch = new Stopwatch(); public static readonly Dictionary<AudioSource, ModAudioSource> TrackedSources = new Dictionary<AudioSource, ModAudioSource>(8192); public static readonly Dictionary<AudioSource, bool> TrackedPlayOnAwakeSourceStates = new Dictionary<AudioSource, bool>(); public static readonly HashSet<ModAudioSource> TrackedOneShots = new HashSet<ModAudioSource>(); public static Dictionary<string, AudioClip> LoadedVanillaClips = new Dictionary<string, AudioClip>(); private static DateTime LastSourceFetch = DateTime.Now; internal static ModAudioGame Game = null; private static readonly Dictionary<Route, TargetGroupData> CachedRoutingTargetGroupData = new Dictionary<Route, TargetGroupData>(); private static readonly List<(AudioPack Pack, Route Route)> CachedReplacementSelectionList = new List<(AudioPack, Route)>(128); private const int EmptyClipSizeInSamples = 16384; private static AudioClip? _emptyClip; private static AudioClip? _disableClip; private static AudioClip? _errorClip; private static DateTime LastGarbageCollection = DateTime.UtcNow; public static List<AudioPack> AudioPacks { get; } = new List<AudioPack>(); public static List<ModpackOverride> ModpackOverrides { get; } = new List<ModpackOverride>(); internal static AudioClip EmptyClip => _emptyClip ?? (_emptyClip = AudioClipLoader.GenerateEmptyClip("___nothing___", 16384)); internal static AudioClip DisableClip => _disableClip ?? (_disableClip = AudioClipLoader.GenerateEmptyClip("___disable___", 16384)); internal static AudioClip ErrorClip => _errorClip ?? (_errorClip = AudioClipLoader.GenerateEmptyClip("!!! error !!!", 16384)); public static bool IsSpecialClip(string name) { int result; switch (name) { default: result = ((name == "___disable___") ? 1 : 0); break; case "___default___": case "___nothing___": case "!!! error !!!": result = 1; break; } return (byte)result != 0; } public static bool IsVanillaClip(string name, [NotNullWhen(true)] out string? actualClip) { if (name.StartsWith("<atlyss>")) { actualClip = name.Substring("<atlyss>".Length); return true; } if (name.StartsWith("<game>")) { actualClip = name.Substring("<game>".Length); return true; } actualClip = name; return false; } internal static bool SetVolumeCallback(AudioSource source, ref float value) { ModAudioSource modAudioSourceIfExists = GetModAudioSourceIfExists(source); if (modAudioSourceIfExists == null) { return true; } if (modAudioSourceIfExists.HasFlag(AudioFlags.VolumeLock)) { return false; } modAudioSourceIfExists.LastUnproxiedVolume = value; value *= modAudioSourceIfExists.ProxyVolumeModifier; return true; } internal static bool SetPitchCallback(AudioSource source, ref float value) { ModAudioSource modAudioSourceIfExists = GetModAudioSourceIfExists(source); if (modAudioSourceIfExists == null) { return true; } if (modAudioSourceIfExists.HasFlag(AudioFlags.PitchLock)) { return false; } modAudioSourceIfExists.LastUnproxiedPitch = value; value *= modAudioSourceIfExists.ProxyPitchModifier; return true; } internal static void GetVolumeCallback(AudioSource source, ref float value) { ModAudioSource modAudioSourceIfExists = GetModAudioSourceIfExists(source); if (modAudioSourceIfExists != null) { value = modAudioSourceIfExists.LastUnproxiedVolume; } } internal static void GetPitchCallback(AudioSource source, ref float value) { ModAudioSource modAudioSourceIfExists = GetModAudioSourceIfExists(source); if (modAudioSourceIfExists != null) { value = modAudioSourceIfExists.LastUnproxiedPitch; } } public static void HardReload() { Reload(hardReload: true); } public static void SoftReload() { Reload(hardReload: false); } public static void SoftReloadScripts() { try { foreach (AudioPack audioPack in AudioPacks) { audioPack.Script?.Dispose(); audioPack.Script = null; } foreach (AudioPack audioPack2 in AudioPacks) { audioPack2.ScriptFiles.Clear(); AudioPackLoader.LoadScriptData(audioPack2.PackPath, audioPack2); AudioPackLoader.FinalizePack(audioPack2); } SoftReload(); } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in SoftReloadScripts! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg}"); } } internal static void TriggerGarbageCollection() { LastGarbageCollection = DateTime.Now - TimeSpan.FromDays(1.0); } private static void RunGarbageCollection() { AudioDebugDisplay.LogEngine((LogLevel)32, "Running garbage collection for custom audio"); DateTime dateTime = DateTime.UtcNow - TimeSpan.FromSeconds(ModAudio.AudioCacheTimeInSeconds.Value); DateTime dateTime2 = DateTime.UtcNow - 4.0 * TimeSpan.FromSeconds(ModAudio.AudioCacheTimeInSeconds.Value); foreach (AudioPack audioPack in AudioPacks) { Span<KeyValuePair<string, AudioPack.AudioData>> span = ForeachCache<KeyValuePair<string, AudioPack.AudioData>>.CacheFrom(audioPack.ReadyAudio); for (int i = 0; i < span.Length; i++) { KeyValuePair<string, AudioPack.AudioData> keyValuePair = span[i]; if (Object.op_Implicit((Object)(object)keyValuePair.Value.Clip) && !IsSpecialClip(((Object)keyValuePair.Value.Clip).name)) { AudioSource requestedBy = keyValuePair.Value.RequestedBy; DateTime dateTime3 = (((Object)(object)requestedBy != (Object)null) ? dateTime2 : dateTime); if (keyValuePair.Value.LastUsed < dateTime3) { RunGarbageCollection(audioPack, keyValuePair.Key); } } } } } private static void RunGarbageCollection(AudioPack pack, string clipName) { AudioPack.AudioData audioData = pack.ReadyAudio[clipName]; AudioClip clip = audioData.Clip; bool flag = false; foreach (KeyValuePair<AudioSource, ModAudioSource> trackedSource in TrackedSources) { if (!Object.op_Implicit((Object)(object)trackedSource.Key) || !((Object)(object)trackedSource.Key.clip == (Object)(object)clip)) { continue; } flag = true; break; } if (flag) { Dictionary<string, AudioPack.AudioData> readyAudio = pack.ReadyAudio; AudioPack.AudioData value = audioData; value.LastUsed = DateTime.UtcNow; readyAudio[clipName] = value; return; } AudioDebugDisplay.LogEngine((LogLevel)32, "Garbage collecting clip " + clipName + " from pack " + pack.Config.Id); Object.Destroy((Object)(object)clip); if (audioData.Stream != null) { audioData.Stream.Dispose(); pack.CurrentStreamedClips--; } else { pack.CurrentInMemoryClips--; } pack.ReadyAudio.Remove(clipName); } private static void Reload(bool hardReload) { Watch.Restart(); if (Game == null) { Game = new ModAudioGame(); AudioDebugDisplay.LogEngine((LogLevel)4, "Hey there! It seems like you're running ModAudio on \"" + Application.productName + "\"."); AudioDebugDisplay.LogEngine((LogLevel)4, "This game has experimental support at best. Lua scripting might be limited, and no game specific features will be available."); AudioDebugDisplay.LogEngine((LogLevel)4, "If you find any issues, bugs, or have constructive feedback, please report them at https://github.com/Marioalexsan/AtlyssModAudio/issues/."); } AudioDebugDisplay.LogEngine((LogLevel)16, "UseSystemAcmCodecs is set to " + ModAudio.UseSystemAcmCodecs.Value); try { AudioDebugDisplay.LogEngine((LogLevel)16, "Reloading engine! This might take a while..."); Game.OnReload(); if (hardReload) { AudioDebugDisplay.LogEngine((LogLevel)16, "Clearing loaded vanilla clips..."); LoadedVanillaClips.Clear(); } CleanupSources(); if (hardReload) { Span<KeyValuePair<AudioSource, ModAudioSource>> span = ForeachCache<KeyValuePair<AudioSource, ModAudioSource>>.CacheFrom(TrackedSources); for (int i = 0; i < span.Length; i++) { KeyValuePair<AudioSource, ModAudioSource> keyValuePair = span[i]; if (keyValuePair.Value.HasFlag(AudioFlags.IsDedicatedOneShotSource)) { TrackedSources.Remove(keyValuePair.Key); Object.Destroy((Object)(object)keyValuePair.Key); } } } Dictionary<AudioSource, bool> dictionary = new Dictionary<AudioSource, bool>(); AudioSource[] array = Object.FindObjectsOfType<AudioSource>(true); foreach (AudioSource val in array) { dictionary[val] = val.isPlaying; if (dictionary[val]) { val.Stop(); } GetModAudioSourceIfExists(val)?.ClearFlag(AudioFlags.VolumeLock); } foreach (KeyValuePair<AudioSource, ModAudioSource> trackedSource in TrackedSources) { trackedSource.Value.RevertSource(); } TrackedSources.Clear(); TrackedPlayOnAwakeSourceStates.Clear(); TrackedOneShots.Clear(); if (hardReload) { AudioDebugDisplay.LogEngine((LogLevel)16, "Reloading mod pack overrides..."); ModpackOverrides.Clear(); Queue<string> queue = new Queue<string>(Directory.GetDirectories(Paths.PluginPath)); while (queue.Count > 0) { string text = queue.Dequeue(); string[] directories = Directory.GetDirectories(Path.Combine(Paths.PluginPath, text)); foreach (string path in directories) { queue.Enqueue(Path.Combine(text, path)); } string text2 = Path.Combine(Paths.PluginPath, text, "modaudio.modpack_overrides.json"); if (File.Exists(text2)) { try { ModpackOverride[] collection = JsonConvert.DeserializeObject<ModpackOverride[]>(File.ReadAllText(text2)) ?? throw new NullReferenceException("Modpack override deserialized to null!"); ModpackOverrides.AddRange(collection); AudioDebugDisplay.LogEngine((LogLevel)16, "Loaded modpack overrides from " + text2 + "!"); } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)4, "Couldn't load modpack overrides from " + text2 + "!"); AudioDebugDisplay.LogEngine((LogLevel)4, $"Exception data: {arg}"); } } } AudioDebugDisplay.LogEngine((LogLevel)16, "Reloading audio packs..."); foreach (AudioPack audioPack in AudioPacks) { audioPack.Dispose(); } AudioPacks.Clear(); AudioPacks.AddRange(AudioPackLoader.LoadAudioPacks()); ModAudio.InitializePackConfiguration(); } AudioDebugDisplay.LogEngine((LogLevel)16, "Restarting audio sources..."); AudioSource[] array2 = Object.FindObjectsOfType<AudioSource>(true); foreach (AudioSource val2 in array2) { if (dictionary[val2]) { val2.Play(); } } Game.PostReload(); } catch (Exception arg2) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in Reload! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg2}"); } Watch.Stop(); AudioDebugDisplay.LogEngine((LogLevel)16, $"Reloaded engine in {Watch.ElapsedMilliseconds} milliseconds!"); } public static void Update() { //IL_0142: Unknown result type (might be due to invalid IL or missing references) //IL_0147: Unknown result type (might be due to invalid IL or missing references) //IL_014b: Unknown result type (might be due to invalid IL or missing references) //IL_0150: Unknown result type (might be due to invalid IL or missing references) //IL_00ef: Unknown result type (might be due to invalid IL or missing references) //IL_00f4: Unknown result type (might be due to invalid IL or missing references) //IL_00f8: Unknown result type (might be due to invalid IL or missing references) //IL_00fd: Unknown result type (might be due to invalid IL or missing references) //IL_0223: Unknown result type (might be due to invalid IL or missing references) //IL_0228: Unknown result type (might be due to invalid IL or missing references) //IL_022c: Unknown result type (might be due to invalid IL or missing references) //IL_0231: Unknown result type (might be due to invalid IL or missing references) //IL_024a: Unknown result type (might be due to invalid IL or missing references) //IL_024f: Unknown result type (might be due to invalid IL or missing references) //IL_0253: Unknown result type (might be due to invalid IL or missing references) //IL_0258: Unknown result type (might be due to invalid IL or missing references) if (!ModAudio.CurrentlyEnabled) { return; } try { Game.OnUpdate(); if (LastGarbageCollection + TimeSpan.FromSeconds(35.0) < DateTime.UtcNow) { LastGarbageCollection = DateTime.UtcNow; RunGarbageCollection(); } for (int i = 0; i < AudioPacks.Count; i++) { AudioPack audioPack = AudioPacks[i]; if (audioPack.HasFlag(PackFlags.Enabled)) { audioPack.TryHandleNextPreload(); } } ProfilerMarker val; for (int j = 0; j < AudioPacks.Count; j++) { AudioPack audioPack2 = AudioPacks[j]; if (audioPack2.HasFlag(PackFlags.Enabled) && !string.IsNullOrEmpty(audioPack2.Config.PackScripts.Update) && audioPack2.Script != null) { val = Profiling.ExecuteUpdate; AutoScope val2 = ((ProfilerMarker)(ref val)).Auto(); try { audioPack2.Script.ExecuteUpdate(); } finally { ((IDisposable)(AutoScope)(ref val2)).Dispose(); } } } DetectNewSources(); val = Profiling.PlayOnAwakeHandling; AutoScope val3 = ((ProfilerMarker)(ref val)).Auto(); try { Span<KeyValuePair<AudioSource, bool>> span = ForeachCache<KeyValuePair<AudioSource, bool>>.CacheFrom(TrackedPlayOnAwakeSourceStates); for (int k = 0; k < span.Length; k++) { AudioSource key = span[k].Key; if (!((Object)(object)key == (Object)null)) { bool value = span[k].Value; if (value && !key.isPlaying) { TrackedPlayOnAwakeSourceStates[key] = false; AudioStopped(key, stopOneShots: false); } else if (!value && key.isPlaying) { TrackedPlayOnAwakeSourceStates[key] = true; AudioPlayed(key); } } } } finally { ((IDisposable)(AutoScope)(ref val3)).Dispose(); } val = Profiling.CleanupSources; AutoScope val4 = ((ProfilerMarker)(ref val)).Auto(); try { CleanupSources(); } finally { ((IDisposable)(AutoScope)(ref val4)).Dispose(); } val = Profiling.UpdateTargeting; AutoScope val5 = ((ProfilerMarker)(ref val)).Auto(); try { UpdateDynamicTargeting(); } finally { ((IDisposable)(AutoScope)(ref val5)).Dispose(); } } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in Update! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg}"); } } internal static void DetectNewSources() { //IL_008a: Unknown result type (might be due to invalid IL or missing references) //IL_008f: Unknown result type (might be due to invalid IL or missing references) //IL_0093: Unknown result type (might be due to invalid IL or missing references) //IL_0098: Unknown result type (might be due to invalid IL or missing references) SourceDetectionRate value = ModAudio.SourceDetectionRate.Value; if (1 == 0) { } TimeSpan timeSpan = value switch { SourceDetectionRate.Realtime => TimeSpan.Zero, SourceDetectionRate.Fast => TimeSpan.FromMilliseconds(100.0), SourceDetectionRate.Medium => TimeSpan.FromMilliseconds(500.0), _ => TimeSpan.FromMilliseconds(2500.0), }; if (1 == 0) { } TimeSpan timeSpan2 = timeSpan; if (DateTime.Now - LastSourceFetch < timeSpan2) { return; } LastSourceFetch = DateTime.Now; ProfilerMarker detectNewSources = Profiling.DetectNewSources; AutoScope val = ((ProfilerMarker)(ref detectNewSources)).Auto(); try { AudioSource[] array = Object.FindObjectsByType<AudioSource>((FindObjectsInactive)1, (FindObjectsSortMode)0); for (int i = 0; i < array.Length; i++) { GetOrCreateModAudioSource(array[i]); } } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } } private static void UpdateDynamicTargeting() { CachedRoutingTargetGroupData.Clear(); Span<KeyValuePair<AudioSource, ModAudioSource>> span = ForeachCache<KeyValuePair<AudioSource, ModAudioSource>>.CacheFrom(TrackedSources); for (int i = 0; i < span.Length; i++) { ModAudioSource value = span[i].Value; if ((Object)(object)value.Audio != (Object)null && value.HasFlag(AudioFlags.ShouldUpdateDynamicTargeting) && !UpdateDynamicTargeting(value)) { value.ClearFlag(AudioFlags.ShouldUpdateDynamicTargeting); } } CachedRoutingTargetGroupData.Clear(); } private static bool UpdateDynamicTargeting(ModAudioSource source) { if (source.Audio.isPlaying) { if (!Mathf.Approximately(source.ProxiedPitch, 0f)) { source.DynamicTargetingPlayPosition += TimeSpan.FromSeconds(Time.deltaTime / source.ProxiedPitch); } else if ((Object)(object)source.Audio.clip != (Object)null) { source.DynamicTargetingPlayPosition = TimeSpan.FromSeconds((float)source.Audio.timeSamples / (float)source.Audio.clip.frequency); } else { source.DynamicTargetingPlayPosition = TimeSpan.FromSeconds(source.Audio.time); } } bool flag = false; bool flag2 = false; bool flag3 = false; bool flag4 = false; for (int i = 0; i < source.RouteCount; i++) { RouteStep route = source.GetRoute(i); flag2 = flag2 || route.Route.SmoothDynamicTargeting; flag3 = flag3 || route.Route.ContinuousDynamicTargeting; flag4 = route.Route.ForcePlay; if (route.Route.EnableDynamicTargeting) { TargetGroupData cachedTargetGroup = GetCachedTargetGroup(source, route.AudioPack, route.Route); if (cachedTargetGroup.SkipRoute || cachedTargetGroup.TargetGroup != route.TargetGroup) { flag = true; } } } if (flag) { bool flag5 = false; if (flag2) { source.SetFlag(AudioFlags.IsSwappingTargets); source.ClearFlag(AudioFlags.VolumeLock); float num = Mathf.Lerp(source.Audio.volume, 0f, Time.deltaTime * 4f); source.Audio.volume = num; source.AssignFlag(AudioFlags.VolumeLock, shouldBeSet: true); if (num <= 0.05f) { flag5 = true; } } else { flag5 = true; } if (flag5) { bool isPlaying = source.Audio.isPlaying; source.Audio.Stop(); Route(source, reuseOldRoutesIfPossible: true); source.LogDebugDisplay(); if (flag3 && (Object)(object)source.Audio.clip != (Object)null) { source.Audio.time = (float)(source.DynamicTargetingPlayPosition.TotalSeconds % (double)source.Audio.clip.length); } if (source.HasFlag(AudioFlags.ShouldUpdateDynamicTargeting)) { if (flag2) { source.ClearFlag(AudioFlags.VolumeLock); source.Audio.volume = 0f; source.SetFlag(AudioFlags.IsSwappingTargets); source.AssignFlag(AudioFlags.VolumeLock, shouldBeSet: true); } } else { source.ClearFlag(AudioFlags.VolumeLock); } if (isPlaying || flag4) { source.PlayWithoutRouting(); } } } else if (source.HasFlag(AudioFlags.IsSwappingTargets)) { source.ClearFlag(AudioFlags.VolumeLock); float volume = Mathf.Lerp(source.Audio.volume, source.AppliedState.Volume, Time.deltaTime * 4f); source.Audio.volume = volume; if (Math.Abs(source.Audio.volume - source.AppliedState.Volume) <= 0.05f) { source.Audio.volume = source.AppliedState.Volume; source.ClearFlag(AudioFlags.IsSwappingTargets); } else { source.AssignFlag(AudioFlags.VolumeLock, shouldBeSet: true); } } return true; } private static void CleanupSources() { Span<KeyValuePair<AudioSource, bool>> span = ForeachCache<KeyValuePair<AudioSource, bool>>.CacheFrom(TrackedPlayOnAwakeSourceStates); for (int i = 0; i < span.Length; i++) { AudioSource key = span[i].Key; if ((Object)(object)key == (Object)null) { TrackedPlayOnAwakeSourceStates.Remove(key); } } Span<ModAudioSource> span2 = ForeachCache<ModAudioSource>.CacheFrom(TrackedOneShots); for (int j = 0; j < span2.Length; j++) { ModAudioSource modAudioSource = span2[j]; if (modAudioSource == null) { TrackedOneShots.Remove(modAudioSource); } } Span<KeyValuePair<AudioSource, ModAudioSource>> span3 = ForeachCache<KeyValuePair<AudioSource, ModAudioSource>>.CacheFrom(TrackedSources); for (int k = 0; k < span3.Length; k++) { KeyValuePair<AudioSource, ModAudioSource> keyValuePair = span3[k]; if ((Object)(object)keyValuePair.Key == (Object)null) { TrackedSources.Remove(keyValuePair.Key); } else if (keyValuePair.Value.HasFlag(AudioFlags.IsDedicatedOneShotSource) && !keyValuePair.Key.isPlaying) { AudioStopped(keyValuePair.Key, stopOneShots: false); TrackedSources.Remove(keyValuePair.Key); Object.Destroy((Object)(object)keyValuePair.Key); } } } private static ModAudioSource? GetModAudioSourceIfExists(AudioSource source) { if (TrackedSources.TryGetValue(source, out ModAudioSource value)) { return value; } return null; } internal static ModAudioSource GetOrCreateModAudioSource(AudioSource source) { if (TrackedSources.TryGetValue(source, out ModAudioSource value)) { return value; } TrackedSources.Add(source, value = new ModAudioSource(source) { InitialState = { Clip = source.clip, Pitch = source.pitch, Loop = source.loop, Volume = source.volume }, LastUnproxiedVolume = source.volume, LastUnproxiedPitch = source.pitch }); if (value.Audio.playOnAwake) { TrackedPlayOnAwakeSourceStates.Add(source, value: false); } value.AppliedState = value.InitialState; return value; } private static ModAudioSource CreateOneShotFromSource(ModAudioSource state, AudioClip oneShotClip) { ModAudioSource modAudioSource; if (Application.productName == "CasualtiesUnknown") { modAudioSource = state; } else { GameObject gameObject = ((Component)state.Audio).gameObject; int num = 3; do { ParticleSystem component = gameObject.GetComponent<ParticleSystem>(); if ((Object)(object)component == (Object)null || (Object)(object)gameObject.transform.parent == (Object)null) { break; } gameObject = ((Component)gameObject.transform.parent).gameObject; } while (num-- > 0); AudioSource val = state.Audio.CreateCloneOnTarget(gameObject); val.playOnAwake = false; val.loop = false; modAudioSource = GetOrCreateModAudioSource(val); } modAudioSource.SetFlag(AudioFlags.IsDedicatedOneShotSource | AudioFlags.OneShotStopsIfSourceStops); modAudioSource.OneShotOrigin = state.Audio; TrackedOneShots.Add(modAudioSource); modAudioSource.Audio.clip = oneShotClip; modAudioSource.InitialState.Clip = oneShotClip; return modAudioSource; } public static bool OneShotClipPlayed(AudioClip clip, AudioSource source, float volumeScale) { if (!ModAudio.CurrentlyEnabled) { return true; } try { ModAudioSource modAudioSource = CreateOneShotFromSource(GetOrCreateModAudioSource(source), clip); AudioSource audio = modAudioSource.Audio; audio.volume *= volumeScale; modAudioSource.InitialState.Volume = modAudioSource.Audio.volume; modAudioSource.Audio.Play(); return false; } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in OneShotClipPlayed! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg}"); AudioDebugDisplay.LogEngine((LogLevel)2, "AudioSource that caused the crash:"); AudioDebugDisplay.LogEngine((LogLevel)2, " name = " + (((source != null) ? ((Object)source).name : null) ?? "(null)")); object obj; if (source == null) { obj = null; } else { AudioClip clip2 = source.clip; obj = ((clip2 != null) ? ((Object)clip2).name : null); } if (obj == null) { obj = "(null)"; } AudioDebugDisplay.LogEngine((LogLevel)2, " clip = " + (string?)obj); AudioDebugDisplay.LogEngine((LogLevel)2, "AudioClip that caused the crash:"); AudioDebugDisplay.LogEngine((LogLevel)2, " name = " + (((clip != null) ? ((Object)clip).name : null) ?? "(null)")); AudioDebugDisplay.LogEngine((LogLevel)2, string.Format("Parameter {0} was: {1}", "volumeScale", volumeScale)); return true; } } public static bool AudioPlayed(AudioSource source) { //IL_0029: Unknown result type (might be due to invalid IL or missing references) //IL_002e: Unknown result type (might be due to invalid IL or missing references) //IL_0032: Unknown result type (might be due to invalid IL or missing references) //IL_0037: Unknown result type (might be due to invalid IL or missing references) if (!ModAudio.CurrentlyEnabled) { return true; } try { ModAudioSource orCreateModAudioSource = GetOrCreateModAudioSource(source); bool isPlaying = orCreateModAudioSource.Audio.isPlaying; ProfilerMarker routing = Profiling.Routing; AutoScope val = ((ProfilerMarker)(ref routing)).Auto(); try { Route(orCreateModAudioSource, reuseOldRoutesIfPossible: false); } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } bool flag = isPlaying && !orCreateModAudioSource.Audio.isPlaying; if (!flag) { orCreateModAudioSource.LogDebugDisplay(); } orCreateModAudioSource.ClearFlag(AudioFlags.WasStoppedOrDisabled); if (flag) { orCreateModAudioSource.PlayWithoutRouting(); } return !flag; } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in AudioPlayed! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg}"); AudioDebugDisplay.LogEngine((LogLevel)2, "AudioSource that caused the crash:"); AudioDebugDisplay.LogEngine((LogLevel)2, " name = " + (((source != null) ? ((Object)source).name : null) ?? "(null)")); object obj; if (source == null) { obj = null; } else { AudioClip clip = source.clip; obj = ((clip != null) ? ((Object)clip).name : null); } if (obj == null) { obj = "(null)"; } AudioDebugDisplay.LogEngine((LogLevel)2, " clip = " + (string?)obj); return true; } } public static bool AudioStopped(AudioSource source, bool stopOneShots) { if (!ModAudio.CurrentlyEnabled) { return true; } try { ModAudioSource modAudioSourceIfExists = GetModAudioSourceIfExists(source); if (stopOneShots) { Span<ModAudioSource> span = ForeachCache<ModAudioSource>.CacheFrom(TrackedOneShots); bool flag = false; for (int i = 0; i < span.Length; i++) { ModAudioSource modAudioSource = span[i]; if (modAudioSource.HasFlag(AudioFlags.IsDedicatedOneShotSource | AudioFlags.OneShotStopsIfSourceStops) && !((Object)(object)modAudioSource.OneShotOrigin != (Object)(object)source) && !((Object)(object)modAudioSource.Audio == (Object)null) && modAudioSource.Audio.isPlaying) { if (!flag) { flag = true; span = span.ToArray(); } modAudioSource.Audio.Stop(); } } } if (source.playOnAwake) { TrackedPlayOnAwakeSourceStates.Remove(source); } if (modAudioSourceIfExists != null) { if (modAudioSourceIfExists.HasFlag(AudioFlags.IsDedicatedOneShotSource)) { TrackedOneShots.Remove(modAudioSourceIfExists); } modAudioSourceIfExists.SetFlag(AudioFlags.WasStoppedOrDisabled); } return true; } catch (Exception arg) { AudioDebugDisplay.LogEngine((LogLevel)2, "ModAudio crashed in AudioStopped! Please report this error to the mod developer:"); AudioDebugDisplay.LogEngine((LogLevel)2, $"Exception data: {arg}"); AudioDebugDisplay.LogEngine((LogLevel)2, "AudioSource that caused the crash:"); AudioDebugDisplay.LogEngine((LogLevel)2, " name = " + (((source != null) ? ((Object)source).name : null) ?? "(null)")); object obj; if (source == null) { obj = null; } else { AudioClip clip = source.clip; obj = ((clip != null) ? ((Object)clip).name : null); } if (obj == null) { obj = "(null)"; } AudioDebugDisplay.LogEngine((LogLevel)2, " clip = " + (string?)obj); AudioDebugDisplay.LogEngine((LogLevel)2, string.Format("Parameter {0} was: {1}", "stopOneShots", stopOneShots)); return true; } } private static TargetGroupData GetCachedTargetGroup(ModAudioSource source, AudioPack pack, Route route) { //IL_0032: Unknown result type (might be due to invalid IL or missing references) //IL_0037: Unknown result type (might be due to invalid IL or missing references) //IL_003b: Unknown result type (might be due to invalid IL or missing references) //IL_0040: Unknown result type (might be due to invalid IL or missing references) if (!CachedRoutingTargetGroupData.TryGetValue(route, out TargetGroupData value)) { value = new TargetGroupData { Source = source }; if (pack.Script != null) { ProfilerMarker executeTargetGroups = Profiling.ExecuteTargetGroups; AutoScope val = ((ProfilerMarker)(ref executeTargetGroups)).Auto(); try { pack.Script.ExecuteTargetGroup(route, value); } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } } CachedRoutingTargetGroupData[route] = value; } return value; } private static bool MatchesSource(ModAudioSource source, AudioStepState state, Route route) { AudioClip? clip = state.Clip; string text = ((clip != null) ? ((Object)clip).name : null); if (text == null) { return false; } if (route.MapNameCondition.Count > 0) { bool flag = false; string text2 = Game.Specialized_GetMapName(); for (int i = 0; i < route.MapNameCondition.Count; i++) { string text3 = route.MapNameCondition[i]; if (!string.IsNullOrWhiteSpace(text3)) { if (text2 == null && text3 == "___nomap___") { flag = true; break; } if (text2 != null && text3 == text2) { flag = true; break; } } } if (!flag) { return false; } } for (int j = 0; j < route.OriginalClips.Count; j++) { if (route.OriginalClips[j] == text) { return true; } } for (int k = 0; k < route.OriginalClipAliases.Count; k++) { if (Game.MatchesAlias(source, route.OriginalClipAliases[k].AsSpan())) { return true; } } return false; } internal static bool Route(ModAudioSource source, bool reuseOldRoutesIfPossible, bool skipOverlays = false) { //IL_0016: Unknown result type (might be due to invalid IL or missing references) //IL_001b: Unknown result type (might be due to invalid IL or missing references) //IL_001f: Unknown result type (might be due to invalid IL or missing references) //IL_0024: Unknown result type (might be due to invalid IL or missing references) //IL_00b5: Unknown result type (might be due to invalid IL or missing references) //IL_00ba: Unknown result type (might be due to invalid IL or missing references) //IL_00be: Unknown result type (might be due to invalid IL or missing references) //IL_00c3: Unknown result type (might be due to invalid IL or missing references) //IL_0136: Unknown result type (might be due to invalid IL or missing references) //IL_013b: Unknown result type (might be due to invalid IL or missing references) //IL_013f: Unknown result type (might be due to invalid IL or missing references) //IL_0144: Unknown result type (might be due to invalid IL or missing references) if (source.HasFlag(AudioFlags.DisableRouting)) { return false; } ProfilerMarker val = Profiling.Routing; AutoScope val2 = ((ProfilerMarker)(ref val)).Auto(); try { CachedRoutingTargetGroupData.Clear(); int num = 0; RouteStep[] array = ((source.RouteCount > 0) ? new RouteStep[source.RouteCount] : Array.Empty<RouteStep>()); for (int i = 0; i < source.RouteCount; i++) { array[i] = source.GetRoute(i); } source.RevertSource(); bool result = false; while (num++ < 4) { RouteStep? routeStep = ((reuseOldRoutesIfPossible && num <= array.Length) ? new RouteStep?(array[num - 1]) : null); AudioStepState appliedState = source.AppliedState; val = Profiling.RoutingReplacements; AutoScope val3 = ((ProfilerMarker)(ref val)).Auto(); bool flag; try { flag = ExecuteRouteStep(source, routeStep.HasValue ? new(AudioPack, Route)?((routeStep.Value.AudioPack, routeStep.Value.Route)) : null); } finally { ((IDisposable)(AutoScope)(ref val3)).Dispose(); } if (source.HasFlag(AudioFlags.HasEncounteredErrors)) { break; } if (!skipOverlays) { val = Profiling.RoutingOverlays; AutoScope val4 = ((ProfilerMarker)(ref val)).Auto(); try { PlayOverlays(source, appliedState, source.LatestRoute?.Route); } finally { ((IDisposable)(AutoScope)(ref val4)).Dispose(); } } if (!flag || (Object)(object)source.LatestRoute?.SelectedClip == (Object)(object)EmptyClip) { break; } result = true; if (source.RouteCount != num || !source.GetRoute(num - 1).Route.UseChainRouting) { break; } if (num >= 4) { AudioDebugDisplay.LogEngine((LogLevel)4, $"An audio source route ran into the max chain routing limit ({4})! Stopping routing..."); break; } } CachedRoutingTargetGroupData.Clear(); return result; } finally { ((IDisposable)(AutoScope)(ref val2)).Dispose(); } } private static void PlayOverlay(ModAudioSource source, AudioPack pack, Route route) { List<ClipSelection> list = new List<ClipSelection>(); TargetGroupData cachedTargetGroup = GetCachedTargetGroup(source, pack, route); for (int i = 0; i < route.OverlayClips.Count; i++) { ClipSelection clipSelection = route.OverlayClips[i]; if (cachedTargetGroup.TargetGroup == "all" || clipSelection.Group == cachedTargetGroup.TargetGroup) { list.Add(clipSelection); } } if (list.Count == 0) { return; } ClipSelection clipSelection2 = Utils.SelectRandomWeighted(RNG, list); if (clipSelection2.Name == "___nothing___" || clipSelection2.Name == "___disable___") { return; } string actualClip; AudioClip val = ((!IsVanillaClip(clipSelection2.Name, out actualClip)) ? pack.LoadClip(clipSelection2.Name, source.Audio) : LoadVanillaClip(actualClip)); if ((Object)(object)val != (Object)null) { ModAudioSource modAudioSource = CreateOneShotFromSource(source, val); modAudioSource.Audio.volume = clipSelection2.Volume; modAudioSource.Audio.pitch = clipSelection2.Pitch; if (route.RelativeOverlayEffects) { AudioSource audio = modAudioSource.Audio; audio.volume *= modAudioSource.InitialState.Volume; AudioSource audio2 = modAudioSource.Audio; audio2.pitch *= modAudioSource.InitialState.Pitch; } if (route.ForceLoop.HasValue) { modAudioSource.SetFlag(AudioFlags.LoopWasForced); modAudioSource.Audio.loop = route.ForceLoop.Value; } else { source.ClearFlag(AudioFlags.LoopWasForced); source.Audio.loop = source.InitialState.Loop; } modAudioSource.AppliedState.Clip = modAudioSource.Audio.clip; modAudioSource.AppliedState.Volume = modAudioSource.Audio.volume; modAudioSource.AppliedState.Pitch = modAudioSource.Audio.pitch; modAudioSource.AppliedState.Loop = modAudioSource.Audio.loop; modAudioSource.SetFlag(AudioFlags.DisableRouting | AudioFlags.IsOverlay); modAudioSource.AssignFlag(AudioFlags.OneShotStopsIfSourceStops, route.OverlayStopsIfSourceStops); modAudioSource.Audio.Play(); } else { AudioDebugDisplay.LogPack((LogLevel)4, pack, "Couldn't get clip " + clipSelection2.Name + " to play for overlay!"); pack.SetFlag(PackFlags.HasEncounteredErrors); source.SetFlag(AudioFlags.HasEncounteredErrors); } } private static void PlayOverlays(ModAudioSource source, AudioStepState stateBeforeRouting, Route? replacementRoute) { //IL_0007: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_000f: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Unknown result type (might be due to invalid IL or missing references) List<(AudioPack, Route)> list = new List<(AudioPack, Route)>(); ProfilerMarker sourceMatching = Profiling.SourceMatching; AutoScope val = ((ProfilerMarker)(ref sourceMatching)).Auto(); try { for (int i = 0; i < AudioPacks.Count; i++) { AudioPack audioPack = AudioPacks[i]; if (!audioPack.HasFlag(PackFlags.Enabled)) { continue; } List<Route> routes = audioPack.Config.Routes; for (int j = 0; j < routes.Count; j++) { Route route = routes[j]; if ((!route.OverlaysIgnoreRestarts || source.HasFlag(AudioFlags.WasStoppedOrDisabled) || !source.Audio.isPlaying) && route.OverlayClips.Count > 0 && MatchesSource(source, stateBeforeRouting, route) && (!route.LinkOverlayAndReplacement || route.ReplacementClips.Count == 0 || replacementRoute == route)) { TargetGroupData cachedTargetGroup = GetCachedTargetGroup(source, audioPack, route); if (!cachedTargetGroup.SkipRoute) { list.Add((audioPack, route)); } } } } } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } for (int k = 0; k < list.Count; k++) { var (pack, route2) = list[k]; PlayOverlay(source, pack, route2); } } internal static void TryPreloadSceneClips() { Span<KeyValuePair<AudioSource, ModAudioSource>> span = ForeachCache<KeyValuePair<AudioSource, ModAudioSource>>.CacheFrom(TrackedSources); for (int i = 0; i < span.Length; i++) { TryPreloadClips(span[i].Value); } } private static void TryPreloadClips(ModAudioSource source) { AudioClip? clip = source.InitialState.Clip; string text = ((clip != null) ? ((Object)clip).name : null); if (text == null) { return; } for (int i = 0; i < AudioPacks.Count; i++) { AudioPack audioPack = AudioPacks[i]; if (!audioPack.HasFlag(PackFlags.Enabled)) { continue; } List<Route> routes = audioPack.Config.Routes; for (int j = 0; j < routes.Count; j++) { Route route = routes[j]; bool flag = false; if (route.OriginalClips.Contains(text)) { flag = true; } else { for (int k = 0; k < route.OriginalClipAliases.Count; k++) { if (Game.MatchesAlias(source, route.OriginalClipAliases[k].AsSpan())) { flag = true; break; } } } if (flag) { for (int l = 0; l < route.ReplacementClips.Count; l++) { audioPack.QueuePreload(route.ReplacementClips[l].Name, source.Audio); } for (int m = 0; m < route.OverlayClips.Count; m++) { audioPack.QueuePreload(route.OverlayClips[m].Name, source.Audio); } } } } } private static bool ExecuteRouteStep(ModAudioSource source, (AudioPack Pack, Route Route)? preferredPackRoute) { //IL_0022: Unknown result type (might be due to invalid IL or missing references) //IL_0027: Unknown result type (might be due to invalid IL or missing references) //IL_002b: Unknown result type (might be due to invalid IL or missing references) //IL_0030: Unknown result type (might be due to invalid IL or missing references) if (source.HasFlag(AudioFlags.DisableRouting)) { return false; } CachedReplacementSelectionList.Clear(); ProfilerMarker sourceMatching = Profiling.SourceMatching; AutoScope val = ((ProfilerMarker)(ref sourceMatching)).Auto(); try { if (preferredPackRoute.HasValue) { AddReplacementIfEligible(source, preferredPackRoute.Value.Pack, preferredPackRoute.Value.Route, CachedReplacementSelectionList); } if (CachedReplacementSelectionList.Count == 0) { for (int i = 0; i < AudioPacks.Count; i++) { AudioPack audioPack = AudioPacks[i]; if (!audioPack.HasFlag(PackFlags.Enabled)) { continue; } List<Route> routes = audioPack.Config.Routes; for (int j = 0; j < routes.Count; j++) { Route route2 = routes[j]; if (!preferredPackRoute.HasValue || route2 != preferredPackRoute.Value.Route) { AddReplacementIfEligible(source, audioPack, route2, CachedReplacementSelectionList); } } } } } finally { ((IDisposable)(AutoScope)(ref val)).Dispose(); } if (CachedReplacementSelectionList.Count == 0) { return false; } if (source.RouteCount >= 4) { AudioDebugDisplay.LogEngine((LogLevel)4, "Tried to route an audio source that has reached max chained routes! Aborting routing operation. Please notify the mod developer about this!"); CachedReplacementSelectionList.Clear(); return false; } var (audioPack2, route3) = Utils.SelectRandomWeighted(RNG, CachedReplacementSelectionList); CachedReplacementSelectionList.Clear(); source.Audio.volume = route3.Volume; source.Audio.pitch = route3.Pitch; if (route3.RelativeReplacementEffects) { AudioSource audio = source.Audio; audio.volume *= source.InitialState.Volume; AudioSource audio2 = source.Audio; audio2.pitch *= source.InitialState.Pitch; } if (route3.ForceLoop.HasValue) { source.SetFlag(AudioFlags.LoopWasForced); source.Audio.loop = route3.ForceLoop.Value; } else { source.ClearFlag(AudioFlags.LoopWasForced); source.Audio.loop = source.InitialState.Loop; } source.AppliedState.Volume = source.Audio.volume; source.AppliedState.Pitch = source.Audio.pitch; source.AppliedState.Loop = source.Audio.loop; TargetGroupData cachedTargetGroup = GetCachedTargetGroup(source, audioPack2, route3); List<ClipSelection> list = new List<ClipSelection>(); for (int k = 0; k < route3.ReplacementClips.Count; k++) { ClipSelection clipSelection = route3.ReplacementClips[k]; if (cachedTargetGroup.TargetGroup == "all" || clipSelection.Group == cachedTargetGroup.TargetGroup) { list.Add(clipSelection); } } AudioClip val2; if (list.Count == 0) { AudioDebugDisplay.LogPack((LogLevel)2, audioPack2, "Couldn't get any replacement clips to use for group " + cachedTargetGroup.TargetGroup + "!"); audioPack2.SetFlag(PackFlags.HasEncounteredErrors); source.SetFlag(AudioFlags.HasEncounteredErrors); val2 = ErrorClip; } else { ClipSelection clipSelection2 = Utils.SelectRandomWeighted(RNG, list); val2 = (AudioClip)((clipSelection2.Name == "___default___") ? source.AppliedState.Clip : ((clipSelection2.Name == "___nothing___") ? EmptyClip : ((clipSelection2.Name == "___disable___") ? ((ob
plugins/Microsoft.Win32.Registry.dll
Decompiled 2 weeks agousing System; using System.Diagnostics; using System.Reflection; using System.Resources; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Security; using System.Security.AccessControl; using System.Security.Permissions; using System.Security.Principal; using FxResources.Microsoft.Win32.Registry; using Microsoft.Win32.SafeHandles; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: AssemblyDefaultAlias("Microsoft.Win32.Registry")] [assembly: AssemblyMetadata(".NETFrameworkAssembly", "")] [assembly: AssemblyMetadata("Serviceable", "True")] [assembly: AssemblyMetadata("PreferInbox", "True")] [assembly: AssemblyMetadata("NotSupported", "True")] [assembly: AssemblyCompany("Microsoft Corporation")] [assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")] [assembly: AssemblyDescription("Microsoft.Win32.Registry")] [assembly: AssemblyFileVersion("4.700.19.56404")] [assembly: AssemblyInformationalVersion("3.1.0+0f7f38c4fd323b26da10cce95f857f77f0f09b48")] [assembly: AssemblyProduct("Microsoft® .NET Core")] [assembly: AssemblyTitle("Microsoft.Win32.Registry")] [assembly: CLSCompliant(true)] [assembly: DefaultDllImportSearchPaths(DllImportSearchPath.System32 | DllImportSearchPath.AssemblyDirectory)] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("4.1.3.0")] [module: UnverifiableCode] namespace FxResources.Microsoft.Win32.Registry { internal static class SR { } } namespace Microsoft.Win32 { public static class Registry { public static readonly RegistryKey ClassesRoot; public static readonly RegistryKey CurrentConfig; public static readonly RegistryKey CurrentUser; public static readonly RegistryKey LocalMachine; public static readonly RegistryKey PerformanceData; public static readonly RegistryKey Users; public static object GetValue(string keyName, string valueName, object defaultValue) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static void SetValue(string keyName, string valueName, object value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static void SetValue(string keyName, string valueName, object value, RegistryValueKind valueKind) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public enum RegistryHive { ClassesRoot = int.MinValue, CurrentUser, LocalMachine, Users, PerformanceData, CurrentConfig } public sealed class RegistryKey : MarshalByRefObject, IDisposable { public SafeRegistryHandle Handle { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public string Name { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public int SubKeyCount { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public int ValueCount { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public RegistryView View { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } internal RegistryKey() { } public void Close() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, RegistryKeyPermissionCheck permissionCheck) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, RegistryKeyPermissionCheck permissionCheck, RegistryOptions registryOptions) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, RegistryKeyPermissionCheck permissionCheck, RegistryOptions registryOptions, RegistrySecurity registrySecurity) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, RegistryKeyPermissionCheck permissionCheck, RegistrySecurity registrySecurity) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, bool writable) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey CreateSubKey(string subkey, bool writable, RegistryOptions options) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteSubKey(string subkey) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteSubKey(string subkey, bool throwOnMissingSubKey) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteSubKeyTree(string subkey) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteSubKeyTree(string subkey, bool throwOnMissingSubKey) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteValue(string name) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void DeleteValue(string name, bool throwOnMissingValue) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void Dispose() { } public void Flush() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static RegistryKey FromHandle(SafeRegistryHandle handle) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static RegistryKey FromHandle(SafeRegistryHandle handle, RegistryView view) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistrySecurity GetAccessControl() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistrySecurity GetAccessControl(AccessControlSections includeSections) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public string[] GetSubKeyNames() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public object GetValue(string name) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public object GetValue(string name, object defaultValue) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public object GetValue(string name, object defaultValue, RegistryValueOptions options) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryValueKind GetValueKind(string name) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public string[] GetValueNames() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static RegistryKey OpenBaseKey(RegistryHive hKey, RegistryView view) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static RegistryKey OpenRemoteBaseKey(RegistryHive hKey, string machineName) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public static RegistryKey OpenRemoteBaseKey(RegistryHive hKey, string machineName, RegistryView view) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey OpenSubKey(string name) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey OpenSubKey(string name, RegistryKeyPermissionCheck permissionCheck) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey OpenSubKey(string name, RegistryKeyPermissionCheck permissionCheck, RegistryRights rights) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey OpenSubKey(string name, bool writable) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryKey OpenSubKey(string name, RegistryRights rights) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void SetAccessControl(RegistrySecurity registrySecurity) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void SetValue(string name, object value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void SetValue(string name, object value, RegistryValueKind valueKind) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public override string ToString() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public enum RegistryKeyPermissionCheck { Default, ReadSubTree, ReadWriteSubTree } [Flags] public enum RegistryOptions { None = 0, Volatile = 1 } public enum RegistryValueKind { None = -1, Unknown = 0, String = 1, ExpandString = 2, Binary = 3, DWord = 4, MultiString = 7, QWord = 11 } [Flags] public enum RegistryValueOptions { None = 0, DoNotExpandEnvironmentNames = 1 } public enum RegistryView { Default = 0, Registry64 = 0x100, Registry32 = 0x200 } } namespace Microsoft.Win32.SafeHandles { public sealed class SafeRegistryHandle : SafeHandleZeroOrMinusOneIsInvalid { public override bool IsInvalid { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public SafeRegistryHandle(IntPtr preexistingHandle, bool ownsHandle) : base(ownsHandle: false) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } protected override bool ReleaseHandle() { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } } namespace System { internal static class SR { private static ResourceManager s_resourceManager; internal static ResourceManager ResourceManager => s_resourceManager ?? (s_resourceManager = new ResourceManager(typeof(SR))); internal static string AccessControl_InvalidHandle => GetResourceString("AccessControl_InvalidHandle"); internal static string Arg_RegSubKeyAbsent => GetResourceString("Arg_RegSubKeyAbsent"); internal static string Arg_RegKeyDelHive => GetResourceString("Arg_RegKeyDelHive"); internal static string Arg_RegKeyNoRemoteConnect => GetResourceString("Arg_RegKeyNoRemoteConnect"); internal static string Arg_RegKeyOutOfRange => GetResourceString("Arg_RegKeyOutOfRange"); internal static string Arg_RegKeyNotFound => GetResourceString("Arg_RegKeyNotFound"); internal static string Arg_RegKeyStrLenBug => GetResourceString("Arg_RegKeyStrLenBug"); internal static string Arg_RegValStrLenBug => GetResourceString("Arg_RegValStrLenBug"); internal static string Arg_RegBadKeyKind => GetResourceString("Arg_RegBadKeyKind"); internal static string Arg_RegGetOverflowBug => GetResourceString("Arg_RegGetOverflowBug"); internal static string Arg_RegSetMismatchedKind => GetResourceString("Arg_RegSetMismatchedKind"); internal static string Arg_RegSetBadArrType => GetResourceString("Arg_RegSetBadArrType"); internal static string Arg_RegSetStrArrNull => GetResourceString("Arg_RegSetStrArrNull"); internal static string Arg_RegInvalidKeyName => GetResourceString("Arg_RegInvalidKeyName"); internal static string Arg_DllInitFailure => GetResourceString("Arg_DllInitFailure"); internal static string Arg_EnumIllegalVal => GetResourceString("Arg_EnumIllegalVal"); internal static string Arg_RegSubKeyValueAbsent => GetResourceString("Arg_RegSubKeyValueAbsent"); internal static string Argument_InvalidRegistryOptionsCheck => GetResourceString("Argument_InvalidRegistryOptionsCheck"); internal static string Argument_InvalidRegistryViewCheck => GetResourceString("Argument_InvalidRegistryViewCheck"); internal static string Argument_InvalidRegistryKeyPermissionCheck => GetResourceString("Argument_InvalidRegistryKeyPermissionCheck"); internal static string InvalidOperation_RegRemoveSubKey => GetResourceString("InvalidOperation_RegRemoveSubKey"); internal static string ObjectDisposed_RegKeyClosed => GetResourceString("ObjectDisposed_RegKeyClosed"); internal static string PlatformNotSupported_Registry => GetResourceString("PlatformNotSupported_Registry"); internal static string Security_RegistryPermission => GetResourceString("Security_RegistryPermission"); internal static string UnauthorizedAccess_RegistryKeyGeneric_Key => GetResourceString("UnauthorizedAccess_RegistryKeyGeneric_Key"); internal static string UnauthorizedAccess_RegistryNoWrite => GetResourceString("UnauthorizedAccess_RegistryNoWrite"); [MethodImpl(MethodImplOptions.NoInlining)] private static bool UsingResourceKeys() { return false; } internal static string GetResourceString(string resourceKey, string defaultString = null) { if (UsingResourceKeys()) { return defaultString ?? resourceKey; } string text = null; try { text = ResourceManager.GetString(resourceKey); } catch (MissingManifestResourceException) { } if (defaultString != null && resourceKey.Equals(text)) { return defaultString; } return text; } internal static string Format(string resourceFormat, object p1) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1); } return string.Format(resourceFormat, p1); } internal static string Format(string resourceFormat, object p1, object p2) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2); } return string.Format(resourceFormat, p1, p2); } internal static string Format(string resourceFormat, object p1, object p2, object p3) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2, p3); } return string.Format(resourceFormat, p1, p2, p3); } internal static string Format(string resourceFormat, params object[] args) { if (args != null) { if (UsingResourceKeys()) { return resourceFormat + ", " + string.Join(", ", args); } return string.Format(resourceFormat, args); } return resourceFormat; } internal static string Format(IFormatProvider provider, string resourceFormat, object p1) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1); } return string.Format(provider, resourceFormat, p1); } internal static string Format(IFormatProvider provider, string resourceFormat, object p1, object p2) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2); } return string.Format(provider, resourceFormat, p1, p2); } internal static string Format(IFormatProvider provider, string resourceFormat, object p1, object p2, object p3) { if (UsingResourceKeys()) { return string.Join(", ", resourceFormat, p1, p2, p3); } return string.Format(provider, resourceFormat, p1, p2, p3); } internal static string Format(IFormatProvider provider, string resourceFormat, params object[] args) { if (args != null) { if (UsingResourceKeys()) { return resourceFormat + ", " + string.Join(", ", args); } return string.Format(provider, resourceFormat, args); } return resourceFormat; } } } namespace System.Security.AccessControl { public sealed class RegistryAccessRule : AccessRule { public RegistryRights RegistryRights { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public RegistryAccessRule(IdentityReference identity, RegistryRights registryRights, AccessControlType type) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Allow) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryAccessRule(IdentityReference identity, RegistryRights registryRights, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AccessControlType type) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Allow) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryAccessRule(string identity, RegistryRights registryRights, AccessControlType type) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Allow) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryAccessRule(string identity, RegistryRights registryRights, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AccessControlType type) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AccessControlType.Allow) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public sealed class RegistryAuditRule : AuditRule { public RegistryRights RegistryRights { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public RegistryAuditRule(IdentityReference identity, RegistryRights registryRights, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AuditFlags flags) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AuditFlags.None) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public RegistryAuditRule(string identity, RegistryRights registryRights, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AuditFlags flags) : base(null, 0, isInherited: false, InheritanceFlags.None, PropagationFlags.None, AuditFlags.None) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } [Flags] public enum RegistryRights { QueryValues = 1, SetValue = 2, CreateSubKey = 4, EnumerateSubKeys = 8, Notify = 0x10, CreateLink = 0x20, Delete = 0x10000, ReadPermissions = 0x20000, WriteKey = 0x20006, ExecuteKey = 0x20019, ReadKey = 0x20019, ChangePermissions = 0x40000, TakeOwnership = 0x80000, FullControl = 0xF003F } public sealed class RegistrySecurity : NativeObjectSecurity { public override Type AccessRightType { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public override Type AccessRuleType { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public override Type AuditRuleType { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } public RegistrySecurity() : base(isContainer: false, ResourceType.Unknown) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public override AccessRule AccessRuleFactory(IdentityReference identityReference, int accessMask, bool isInherited, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AccessControlType type) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void AddAccessRule(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void AddAuditRule(RegistryAuditRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public override AuditRule AuditRuleFactory(IdentityReference identityReference, int accessMask, bool isInherited, InheritanceFlags inheritanceFlags, PropagationFlags propagationFlags, AuditFlags flags) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public bool RemoveAccessRule(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void RemoveAccessRuleAll(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void RemoveAccessRuleSpecific(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public bool RemoveAuditRule(RegistryAuditRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void RemoveAuditRuleAll(RegistryAuditRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void RemoveAuditRuleSpecific(RegistryAuditRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void ResetAccessRule(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void SetAccessRule(RegistryAccessRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } public void SetAuditRule(RegistryAuditRule rule) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Registry); } } }
plugins/NAudio.Core.dll
Decompiled 2 weeks ago
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using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.Versioning; using System.Security; using System.Security.Permissions; using System.Text; using System.Threading; using NAudio.Dmo; using NAudio.Dsp; using NAudio.FileFormats.Wav; using NAudio.Utils; using NAudio.Wave; using NAudio.Wave.SampleProviders; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")] [assembly: AssemblyCompany("Mark Heath")] [assembly: AssemblyConfiguration("Release")] [assembly: AssemblyCopyright("© Mark Heath 2023")] [assembly: AssemblyFileVersion("2.2.1.0")] [assembly: AssemblyInformationalVersion("2.2.1")] [assembly: AssemblyProduct("NAudio.Core")] [assembly: AssemblyTitle("NAudio.Core")] [assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/naudio/NAudio")] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("2.2.1.0")] [module: UnverifiableCode] namespace NAudio { public enum Manufacturers { Microsoft = 1, Creative = 2, Mediavision = 3, Fujitsu = 4, Artisoft = 20, TurtleBeach = 21, Ibm = 22, Vocaltec = 23, Roland = 24, DspSolutions = 25, Nec = 26, Ati = 27, Wanglabs = 28, Tandy = 29, Voyetra = 30, Antex = 31, IclPS = 32, Intel = 33, Gravis = 34, Val = 35, Interactive = 36, Yamaha = 37, Everex = 38, Echo = 39, Sierra = 40, Cat = 41, Apps = 42, DspGroup = 43, Melabs = 44, ComputerFriends = 45, Ess = 46, Audiofile = 47, Motorola = 48, Canopus = 49, Epson = 50, Truevision = 51, Aztech = 52, Videologic = 53, Scalacs = 54, Korg = 55, Apt = 56, Ics = 57, Iteratedsys = 58, Metheus = 59, Logitech = 60, Winnov = 61, Ncr = 62, Exan = 63, Ast = 64, Willowpond = 65, Sonicfoundry = 66, Vitec = 67, Moscom = 68, Siliconsoft = 69, Supermac = 73, Audiopt = 74, Speechcomp = 76, Ahead = 77, Dolby = 78, Oki = 79, Auravision = 80, Olivetti = 81, Iomagic = 82, Matsushita = 83, Controlres = 84, Xebec = 85, Newmedia = 86, Nms = 87, Lyrrus = 88, Compusic = 89, Opti = 90, Adlacc = 91, Compaq = 92, Dialogic = 93, Insoft = 94, Mptus = 95, Weitek = 96, LernoutAndHauspie = 97, Qciar = 98, Apple = 99, Digital = 100, Motu = 101, Workbit = 102, Ositech = 103, Miro = 104, Cirruslogic = 105, Isolution = 106, Horizons = 107, Concepts = 108, Vtg = 109, Radius = 110, Rockwell = 111, Xyz = 112, Opcode = 113, Voxware = 114, NorthernTelecom = 115, Apicom = 116, Grande = 117, Addx = 118, Wildcat = 119, Rhetorex = 120, Brooktree = 121, Ensoniq = 125, Fast = 126, Nvidia = 127, Oksori = 128, Diacoustics = 129, Gulbransen = 130, KayElemetrics = 131, Crystal = 132, SplashStudios = 133, Quarterdeck = 134, Tdk = 135, DigitalAudioLabs = 136, Seersys = 137, Picturetel = 138, AttMicroelectronics = 139, Osprey = 140, Mediatrix = 141, Soundesigns = 142, Aldigital = 143, SpectrumSignalProcessing = 144, Ecs = 145, Amd = 146, Coredynamics = 147, Canam = 148, Softsound = 149, Norris = 150, Ddd = 151, Euphonics = 152, Precept = 153, CrystalNet = 154, Chromatic = 155, Voiceinfo = 156, Viennasys = 157, Connectix = 158, Gadgetlabs = 159, Frontier = 160, Viona = 161, Casio = 162, Diamondmm = 163, S3 = 164, FraunhoferIis = 172 } public class MmException : Exception { public MmResult Result { get; } public string Function { get; } public MmException(MmResult result, string function) : base(ErrorMessage(result, function)) { Result = result; Function = function; } private static string ErrorMessage(MmResult result, string function) { return $"{result} calling {function}"; } public static void Try(MmResult result, string function) { if (result != 0) { throw new MmException(result, function); } } } public enum MmResult { NoError = 0, UnspecifiedError = 1, BadDeviceId = 2, NotEnabled = 3, AlreadyAllocated = 4, InvalidHandle = 5, NoDriver = 6, MemoryAllocationError = 7, NotSupported = 8, BadErrorNumber = 9, InvalidFlag = 10, InvalidParameter = 11, HandleBusy = 12, InvalidAlias = 13, BadRegistryDatabase = 14, RegistryKeyNotFound = 15, RegistryReadError = 16, RegistryWriteError = 17, RegistryDeleteError = 18, RegistryValueNotFound = 19, NoDriverCallback = 20, MoreData = 21, WaveBadFormat = 32, WaveStillPlaying = 33, WaveHeaderUnprepared = 34, WaveSync = 35, AcmNotPossible = 512, AcmBusy = 513, AcmHeaderUnprepared = 514, AcmCancelled = 515, MixerInvalidLine = 1024, MixerInvalidControl = 1025, MixerInvalidValue = 1026 } } namespace NAudio.CoreAudioApi { public enum CaptureState { Stopped, Starting, Capturing, Stopping } } namespace NAudio.Dmo { public class AudioMediaSubtypes { public static readonly Guid MEDIASUBTYPE_PCM = new Guid("00000001-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_PCMAudioObsolete = new Guid("e436eb8a-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_MPEG1Packet = new Guid("e436eb80-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_MPEG1Payload = new Guid("e436eb81-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_MPEG2_AUDIO = new Guid("e06d802b-db46-11cf-b4d1-00805f6cbbea"); public static readonly Guid MEDIASUBTYPE_DVD_LPCM_AUDIO = new Guid("e06d8032-db46-11cf-b4d1-00805f6cbbea"); public static readonly Guid MEDIASUBTYPE_DRM_Audio = new Guid("00000009-0000-0010-8000-00aa00389b71"); public static readonly Guid MEDIASUBTYPE_IEEE_FLOAT = new Guid("00000003-0000-0010-8000-00aa00389b71"); public static readonly Guid MEDIASUBTYPE_DOLBY_AC3 = new Guid("e06d802c-db46-11cf-b4d1-00805f6cbbea"); public static readonly Guid MEDIASUBTYPE_DOLBY_AC3_SPDIF = new Guid("00000092-0000-0010-8000-00aa00389b71"); public static readonly Guid MEDIASUBTYPE_RAW_SPORT = new Guid("00000240-0000-0010-8000-00aa00389b71"); public static readonly Guid MEDIASUBTYPE_SPDIF_TAG_241h = new Guid("00000241-0000-0010-8000-00aa00389b71"); public static readonly Guid MEDIASUBTYPE_I420 = new Guid("30323449-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_IYUV = new Guid("56555949-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_RGB1 = new Guid("e436eb78-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB24 = new Guid("e436eb7d-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB32 = new Guid("e436eb7e-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB4 = new Guid("e436eb79-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB555 = new Guid("e436eb7c-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB565 = new Guid("e436eb7b-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_RGB8 = new Guid("e436eb7a-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_UYVY = new Guid("59565955-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_VIDEOIMAGE = new Guid("1d4a45f2-e5f6-4b44-8388-f0ae5c0e0c37"); public static readonly Guid MEDIASUBTYPE_YUY2 = new Guid("32595559-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_YV12 = new Guid("31313259-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_YVU9 = new Guid("39555659-0000-0010-8000-00AA00389B71"); public static readonly Guid MEDIASUBTYPE_YVYU = new Guid("55595659-0000-0010-8000-00AA00389B71"); public static readonly Guid WMFORMAT_MPEG2Video = new Guid("e06d80e3-db46-11cf-b4d1-00805f6cbbea"); public static readonly Guid WMFORMAT_Script = new Guid("5C8510F2-DEBE-4ca7-BBA5-F07A104F8DFF"); public static readonly Guid WMFORMAT_VideoInfo = new Guid("05589f80-c356-11ce-bf01-00aa0055595a"); public static readonly Guid WMFORMAT_WaveFormatEx = new Guid("05589f81-c356-11ce-bf01-00aa0055595a"); public static readonly Guid WMFORMAT_WebStream = new Guid("da1e6b13-8359-4050-b398-388e965bf00c"); public static readonly Guid WMMEDIASUBTYPE_ACELPnet = new Guid("00000130-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_Base = new Guid("00000000-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_DRM = new Guid("00000009-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_MP3 = new Guid("00000055-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_MP43 = new Guid("3334504D-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_MP4S = new Guid("5334504D-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_M4S2 = new Guid("3253344D-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_P422 = new Guid("32323450-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_MPEG2_VIDEO = new Guid("e06d8026-db46-11cf-b4d1-00805f6cbbea"); public static readonly Guid WMMEDIASUBTYPE_MSS1 = new Guid("3153534D-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_MSS2 = new Guid("3253534D-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_PCM = new Guid("00000001-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WebStream = new Guid("776257d4-c627-41cb-8f81-7ac7ff1c40cc"); public static readonly Guid WMMEDIASUBTYPE_WMAudio_Lossless = new Guid("00000163-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMAudioV2 = new Guid("00000161-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMAudioV7 = new Guid("00000161-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMAudioV8 = new Guid("00000161-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMAudioV9 = new Guid("00000162-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMSP1 = new Guid("0000000A-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMV1 = new Guid("31564D57-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMV2 = new Guid("32564D57-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMV3 = new Guid("33564D57-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMVA = new Guid("41564D57-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WMVP = new Guid("50564D57-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIASUBTYPE_WVP2 = new Guid("32505657-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIATYPE_Audio = new Guid("73647561-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIATYPE_FileTransfer = new Guid("D9E47579-930E-4427-ADFC-AD80F290E470"); public static readonly Guid WMMEDIATYPE_Image = new Guid("34A50FD8-8AA5-4386-81FE-A0EFE0488E31"); public static readonly Guid WMMEDIATYPE_Script = new Guid("73636d64-0000-0010-8000-00AA00389B71"); public static readonly Guid WMMEDIATYPE_Text = new Guid("9BBA1EA7-5AB2-4829-BA57-0940209BCF3E"); public static readonly Guid WMMEDIATYPE_Video = new Guid("73646976-0000-0010-8000-00AA00389B71"); public static readonly Guid WMSCRIPTTYPE_TwoStrings = new Guid("82f38a70-c29f-11d1-97ad-00a0c95ea850"); public static readonly Guid MEDIASUBTYPE_WAVE = new Guid("e436eb8b-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_AU = new Guid("e436eb8c-524f-11ce-9f53-0020af0ba770"); public static readonly Guid MEDIASUBTYPE_AIFF = new Guid("e436eb8d-524f-11ce-9f53-0020af0ba770"); public static readonly Guid[] AudioSubTypes = new Guid[13] { MEDIASUBTYPE_PCM, MEDIASUBTYPE_PCMAudioObsolete, MEDIASUBTYPE_MPEG1Packet, MEDIASUBTYPE_MPEG1Payload, MEDIASUBTYPE_MPEG2_AUDIO, MEDIASUBTYPE_DVD_LPCM_AUDIO, MEDIASUBTYPE_DRM_Audio, MEDIASUBTYPE_IEEE_FLOAT, MEDIASUBTYPE_DOLBY_AC3, MEDIASUBTYPE_DOLBY_AC3_SPDIF, MEDIASUBTYPE_RAW_SPORT, MEDIASUBTYPE_SPDIF_TAG_241h, WMMEDIASUBTYPE_MP3 }; public static readonly string[] AudioSubTypeNames = new string[13] { "PCM", "PCM Obsolete", "MPEG1Packet", "MPEG1Payload", "MPEG2_AUDIO", "DVD_LPCM_AUDIO", "DRM_Audio", "IEEE_FLOAT", "DOLBY_AC3", "DOLBY_AC3_SPDIF", "RAW_SPORT", "SPDIF_TAG_241h", "MP3" }; public static string GetAudioSubtypeName(Guid subType) { for (int i = 0; i < AudioSubTypes.Length; i++) { if (subType == AudioSubTypes[i]) { return AudioSubTypeNames[i]; } } return subType.ToString(); } } } namespace NAudio.Utils { public static class BufferHelpers { public static byte[] Ensure(byte[] buffer, int bytesRequired) { if (buffer == null || buffer.Length < bytesRequired) { buffer = new byte[bytesRequired]; } return buffer; } public static float[] Ensure(float[] buffer, int samplesRequired) { if (buffer == null || buffer.Length < samplesRequired) { buffer = new float[samplesRequired]; } return buffer; } } public static class ByteArrayExtensions { public static bool IsEntirelyNull(byte[] buffer) { for (int i = 0; i < buffer.Length; i++) { if (buffer[i] != 0) { return false; } } return true; } public static string DescribeAsHex(byte[] buffer, string separator, int bytesPerLine) { StringBuilder stringBuilder = new StringBuilder(); int num = 0; foreach (byte b in buffer) { stringBuilder.AppendFormat("{0:X2}{1}", b, separator); if (++num % bytesPerLine == 0) { stringBuilder.Append("\r\n"); } } stringBuilder.Append("\r\n"); return stringBuilder.ToString(); } public static string DecodeAsString(byte[] buffer, int offset, int length, Encoding encoding) { for (int i = 0; i < length; i++) { if (buffer[offset + i] == 0) { length = i; } } return encoding.GetString(buffer, offset, length); } public static byte[] Concat(params byte[][] byteArrays) { int num = 0; byte[][] array = byteArrays; foreach (byte[] array2 in array) { num += array2.Length; } if (num <= 0) { return new byte[0]; } byte[] array3 = new byte[num]; int num2 = 0; array = byteArrays; foreach (byte[] array4 in array) { Array.Copy(array4, 0, array3, num2, array4.Length); num2 += array4.Length; } return array3; } } public class ByteEncoding : Encoding { public static readonly ByteEncoding Instance = new ByteEncoding(); private ByteEncoding() { } public override int GetByteCount(char[] chars, int index, int count) { return count; } public override int GetBytes(char[] chars, int charIndex, int charCount, byte[] bytes, int byteIndex) { for (int i = 0; i < charCount; i++) { bytes[byteIndex + i] = (byte)chars[charIndex + i]; } return charCount; } public override int GetCharCount(byte[] bytes, int index, int count) { for (int i = 0; i < count; i++) { if (bytes[index + i] == 0) { return i; } } return count; } public override int GetChars(byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex) { for (int i = 0; i < byteCount; i++) { byte b = bytes[byteIndex + i]; if (b == 0) { return i; } chars[charIndex + i] = (char)b; } return byteCount; } public override int GetMaxCharCount(int byteCount) { return byteCount; } public override int GetMaxByteCount(int charCount) { return charCount; } } public class ChunkIdentifier { public static int ChunkIdentifierToInt32(string s) { if (s.Length != 4) { throw new ArgumentException("Must be a four character string"); } byte[] bytes = Encoding.UTF8.GetBytes(s); if (bytes.Length != 4) { throw new ArgumentException("Must encode to exactly four bytes"); } return BitConverter.ToInt32(bytes, 0); } } public class CircularBuffer { private readonly byte[] buffer; private readonly object lockObject; private int writePosition; private int readPosition; private int byteCount; public int MaxLength => buffer.Length; public int Count { get { lock (lockObject) { return byteCount; } } } public CircularBuffer(int size) { buffer = new byte[size]; lockObject = new object(); } public int Write(byte[] data, int offset, int count) { lock (lockObject) { int num = 0; if (count > buffer.Length - byteCount) { count = buffer.Length - byteCount; } int num2 = Math.Min(buffer.Length - writePosition, count); Array.Copy(data, offset, buffer, writePosition, num2); writePosition += num2; writePosition %= buffer.Length; num += num2; if (num < count) { Array.Copy(data, offset + num, buffer, writePosition, count - num); writePosition += count - num; num = count; } byteCount += num; return num; } } public int Read(byte[] data, int offset, int count) { lock (lockObject) { if (count > byteCount) { count = byteCount; } int num = 0; int num2 = Math.Min(buffer.Length - readPosition, count); Array.Copy(buffer, readPosition, data, offset, num2); num += num2; readPosition += num2; readPosition %= buffer.Length; if (num < count) { Array.Copy(buffer, readPosition, data, offset + num, count - num); readPosition += count - num; num = count; } byteCount -= num; return num; } } public void Reset() { lock (lockObject) { ResetInner(); } } private void ResetInner() { byteCount = 0; readPosition = 0; writePosition = 0; } public void Advance(int count) { lock (lockObject) { if (count >= byteCount) { ResetInner(); return; } byteCount -= count; readPosition += count; readPosition %= MaxLength; } } } public class Decibels { private const double LOG_2_DB = 8.685889638065037; private const double DB_2_LOG = 0.11512925464970228; public static double LinearToDecibels(double lin) { return Math.Log(lin) * 8.685889638065037; } public static double DecibelsToLinear(double dB) { return Math.Exp(dB * 0.11512925464970228); } } [AttributeUsage(AttributeTargets.Field)] public class FieldDescriptionAttribute : Attribute { public string Description { get; } public FieldDescriptionAttribute(string description) { Description = description; } public override string ToString() { return Description; } } public static class FieldDescriptionHelper { public static string Describe(Type t, Guid guid) { FieldInfo[] fields = t.GetFields(BindingFlags.Static | BindingFlags.Public); foreach (FieldInfo fieldInfo in fields) { if (!fieldInfo.IsPublic || !fieldInfo.IsStatic || !(fieldInfo.FieldType == typeof(Guid)) || !((Guid)fieldInfo.GetValue(null) == guid)) { continue; } object[] customAttributes = fieldInfo.GetCustomAttributes(inherit: false); for (int j = 0; j < customAttributes.Length; j++) { if (customAttributes[j] is FieldDescriptionAttribute fieldDescriptionAttribute) { return fieldDescriptionAttribute.Description; } } return fieldInfo.Name; } return guid.ToString(); } } public static class HResult { public const int S_OK = 0; public const int S_FALSE = 1; public const int E_INVALIDARG = -2147483645; private const int FACILITY_AAF = 18; private const int FACILITY_ACS = 20; private const int FACILITY_BACKGROUNDCOPY = 32; private const int FACILITY_CERT = 11; private const int FACILITY_COMPLUS = 17; private const int FACILITY_CONFIGURATION = 33; private const int FACILITY_CONTROL = 10; private const int FACILITY_DISPATCH = 2; private const int FACILITY_DPLAY = 21; private const int FACILITY_HTTP = 25; private const int FACILITY_INTERNET = 12; private const int FACILITY_ITF = 4; private const int FACILITY_MEDIASERVER = 13; private const int FACILITY_MSMQ = 14; private const int FACILITY_NULL = 0; private const int FACILITY_RPC = 1; private const int FACILITY_SCARD = 16; private const int FACILITY_SECURITY = 9; private const int FACILITY_SETUPAPI = 15; private const int FACILITY_SSPI = 9; private const int FACILITY_STORAGE = 3; private const int FACILITY_SXS = 23; private const int FACILITY_UMI = 22; private const int FACILITY_URT = 19; private const int FACILITY_WIN32 = 7; private const int FACILITY_WINDOWS = 8; private const int FACILITY_WINDOWS_CE = 24; public static int MAKE_HRESULT(int sev, int fac, int code) { return (sev << 31) | (fac << 16) | code; } public static int GetHResult(this COMException exception) { return exception.ErrorCode; } } public static class IEEE { private static double UnsignedToFloat(ulong u) { return (double)(long)(u - int.MaxValue - 1) + 2147483648.0; } private static double ldexp(double x, int exp) { return x * Math.Pow(2.0, exp); } private static double frexp(double x, out int exp) { exp = (int)Math.Floor(Math.Log(x) / Math.Log(2.0)) + 1; return 1.0 - (Math.Pow(2.0, exp) - x) / Math.Pow(2.0, exp); } private static ulong FloatToUnsigned(double f) { return (ulong)((long)(f - 2147483648.0) + int.MaxValue + 1); } public static byte[] ConvertToIeeeExtended(double num) { int num2; if (num < 0.0) { num2 = 32768; num *= -1.0; } else { num2 = 0; } ulong num4; ulong num5; int num3; if (num == 0.0) { num3 = 0; num4 = 0uL; num5 = 0uL; } else { double num6 = frexp(num, out num3); if (num3 > 16384 || !(num6 < 1.0)) { num3 = num2 | 0x7FFF; num4 = 0uL; num5 = 0uL; } else { num3 += 16382; if (num3 < 0) { num6 = ldexp(num6, num3); num3 = 0; } num3 |= num2; num6 = ldexp(num6, 32); double num7 = Math.Floor(num6); num4 = FloatToUnsigned(num7); num6 = ldexp(num6 - num7, 32); num7 = Math.Floor(num6); num5 = FloatToUnsigned(num7); } } return new byte[10] { (byte)(num3 >> 8), (byte)num3, (byte)(num4 >> 24), (byte)(num4 >> 16), (byte)(num4 >> 8), (byte)num4, (byte)(num5 >> 24), (byte)(num5 >> 16), (byte)(num5 >> 8), (byte)num5 }; } public static double ConvertFromIeeeExtended(byte[] bytes) { if (bytes.Length != 10) { throw new Exception("Incorrect length for IEEE extended."); } int num = ((bytes[0] & 0x7F) << 8) | bytes[1]; uint num2 = (uint)((bytes[2] << 24) | (bytes[3] << 16) | (bytes[4] << 8) | bytes[5]); uint num3 = (uint)((bytes[6] << 24) | (bytes[7] << 16) | (bytes[8] << 8) | bytes[9]); double num4; if (num == 0 && num2 == 0 && num3 == 0) { num4 = 0.0; } else if (num == 32767) { num4 = double.NaN; } else { num -= 16383; num4 = ldexp(UnsignedToFloat(num2), num -= 31); num4 += ldexp(UnsignedToFloat(num3), num -= 32); } if ((bytes[0] & 0x80) == 128) { return 0.0 - num4; } return num4; } } public class IgnoreDisposeStream : Stream { public Stream SourceStream { get; private set; } public bool IgnoreDispose { get; set; } public override bool CanRead => SourceStream.CanRead; public override bool CanSeek => SourceStream.CanSeek; public override bool CanWrite => SourceStream.CanWrite; public override long Length => SourceStream.Length; public override long Position { get { return SourceStream.Position; } set { SourceStream.Position = value; } } public IgnoreDisposeStream(Stream sourceStream) { SourceStream = sourceStream; IgnoreDispose = true; } public override void Flush() { SourceStream.Flush(); } public override int Read(byte[] buffer, int offset, int count) { return SourceStream.Read(buffer, offset, count); } public override long Seek(long offset, SeekOrigin origin) { return SourceStream.Seek(offset, origin); } public override void SetLength(long value) { SourceStream.SetLength(value); } public override void Write(byte[] buffer, int offset, int count) { SourceStream.Write(buffer, offset, count); } protected override void Dispose(bool disposing) { if (!IgnoreDispose) { SourceStream.Dispose(); SourceStream = null; } } } public static class NativeMethods { [DllImport("kernel32.dll")] public static extern IntPtr LoadLibrary(string dllToLoad); [DllImport("kernel32.dll")] public static extern IntPtr GetProcAddress(IntPtr hModule, string procedureName); [DllImport("kernel32.dll")] public static extern bool FreeLibrary(IntPtr hModule); } public static class WavePositionExtensions { public static TimeSpan GetPositionTimeSpan(this IWavePosition @this) { return TimeSpan.FromMilliseconds((double)(@this.GetPosition() / (@this.OutputWaveFormat.Channels * @this.OutputWaveFormat.BitsPerSample / 8)) * 1000.0 / (double)@this.OutputWaveFormat.SampleRate); } } } namespace NAudio.FileFormats.Wav { public class WaveFileChunkReader { private WaveFormat waveFormat; private long dataChunkPosition; private long dataChunkLength; private List<RiffChunk> riffChunks; private readonly bool strictMode; private bool isRf64; private readonly bool storeAllChunks; private long riffSize; public WaveFormat WaveFormat => waveFormat; public long DataChunkPosition => dataChunkPosition; public long DataChunkLength => dataChunkLength; public List<RiffChunk> RiffChunks => riffChunks; public WaveFileChunkReader() { storeAllChunks = true; strictMode = false; } public void ReadWaveHeader(Stream stream) { dataChunkPosition = -1L; waveFormat = null; riffChunks = new List<RiffChunk>(); dataChunkLength = 0L; BinaryReader binaryReader = new BinaryReader(stream); ReadRiffHeader(binaryReader); riffSize = binaryReader.ReadUInt32(); if (binaryReader.ReadInt32() != ChunkIdentifier.ChunkIdentifierToInt32("WAVE")) { throw new FormatException("Not a WAVE file - no WAVE header"); } if (isRf64) { ReadDs64Chunk(binaryReader); } int num = ChunkIdentifier.ChunkIdentifierToInt32("data"); int num2 = ChunkIdentifier.ChunkIdentifierToInt32("fmt "); long num3 = Math.Min(riffSize + 8, stream.Length); while (stream.Position <= num3 - 8) { int num4 = binaryReader.ReadInt32(); uint num5 = binaryReader.ReadUInt32(); if (num4 == num) { dataChunkPosition = stream.Position; if (!isRf64) { dataChunkLength = num5; } stream.Position += num5; } else if (num4 == num2) { if (num5 > int.MaxValue) { throw new InvalidDataException($"Format chunk length must be between 0 and {int.MaxValue}."); } waveFormat = WaveFormat.FromFormatChunk(binaryReader, (int)num5); } else { if (num5 > stream.Length - stream.Position) { if (!strictMode) { } break; } if (storeAllChunks) { if (num5 > int.MaxValue) { throw new InvalidDataException($"RiffChunk chunk length must be between 0 and {int.MaxValue}."); } riffChunks.Add(GetRiffChunk(stream, num4, (int)num5)); } stream.Position += num5; } if (num5 % 2 != 0 && binaryReader.PeekChar() == 0) { stream.Position++; } } if (waveFormat == null) { throw new FormatException("Invalid WAV file - No fmt chunk found"); } if (dataChunkPosition == -1) { throw new FormatException("Invalid WAV file - No data chunk found"); } } private void ReadDs64Chunk(BinaryReader reader) { int num = ChunkIdentifier.ChunkIdentifierToInt32("ds64"); if (reader.ReadInt32() != num) { throw new FormatException("Invalid RF64 WAV file - No ds64 chunk found"); } int num2 = reader.ReadInt32(); riffSize = reader.ReadInt64(); dataChunkLength = reader.ReadInt64(); reader.ReadInt64(); reader.ReadBytes(num2 - 24); } private static RiffChunk GetRiffChunk(Stream stream, int chunkIdentifier, int chunkLength) { return new RiffChunk(chunkIdentifier, chunkLength, stream.Position); } private void ReadRiffHeader(BinaryReader br) { int num = br.ReadInt32(); if (num == ChunkIdentifier.ChunkIdentifierToInt32("RF64")) { isRf64 = true; } else if (num != ChunkIdentifier.ChunkIdentifierToInt32("RIFF")) { throw new FormatException("Not a WAVE file - no RIFF header"); } } } } namespace NAudio.SoundFont { public class Generator { public GeneratorEnum GeneratorType { get; set; } public ushort UInt16Amount { get; set; } public short Int16Amount { get { return (short)UInt16Amount; } set { UInt16Amount = (ushort)value; } } public byte LowByteAmount { get { return (byte)(UInt16Amount & 0xFFu); } set { UInt16Amount &= 65280; UInt16Amount += value; } } public byte HighByteAmount { get { return (byte)((UInt16Amount & 0xFF00) >> 8); } set { UInt16Amount &= 255; UInt16Amount += (ushort)(value << 8); } } public Instrument Instrument { get; set; } public SampleHeader SampleHeader { get; set; } public override string ToString() { if (GeneratorType == GeneratorEnum.Instrument) { return "Generator Instrument " + Instrument.Name; } if (GeneratorType == GeneratorEnum.SampleID) { return $"Generator SampleID {SampleHeader}"; } return $"Generator {GeneratorType} {UInt16Amount}"; } } internal class GeneratorBuilder : StructureBuilder<Generator> { public override int Length => 4; public Generator[] Generators => data.ToArray(); public override Generator Read(BinaryReader br) { Generator generator = new Generator(); generator.GeneratorType = (GeneratorEnum)br.ReadUInt16(); generator.UInt16Amount = br.ReadUInt16(); data.Add(generator); return generator; } public override void Write(BinaryWriter bw, Generator o) { } public void Load(Instrument[] instruments) { Generator[] generators = Generators; foreach (Generator generator in generators) { if (generator.GeneratorType == GeneratorEnum.Instrument) { generator.Instrument = instruments[generator.UInt16Amount]; } } } public void Load(SampleHeader[] sampleHeaders) { Generator[] generators = Generators; foreach (Generator generator in generators) { if (generator.GeneratorType == GeneratorEnum.SampleID) { generator.SampleHeader = sampleHeaders[generator.UInt16Amount]; } } } } public enum GeneratorEnum { StartAddressOffset, EndAddressOffset, StartLoopAddressOffset, EndLoopAddressOffset, StartAddressCoarseOffset, ModulationLFOToPitch, VibratoLFOToPitch, ModulationEnvelopeToPitch, InitialFilterCutoffFrequency, InitialFilterQ, ModulationLFOToFilterCutoffFrequency, ModulationEnvelopeToFilterCutoffFrequency, EndAddressCoarseOffset, ModulationLFOToVolume, Unused1, ChorusEffectsSend, ReverbEffectsSend, Pan, Unused2, Unused3, Unused4, DelayModulationLFO, FrequencyModulationLFO, DelayVibratoLFO, FrequencyVibratoLFO, DelayModulationEnvelope, AttackModulationEnvelope, HoldModulationEnvelope, DecayModulationEnvelope, SustainModulationEnvelope, ReleaseModulationEnvelope, KeyNumberToModulationEnvelopeHold, KeyNumberToModulationEnvelopeDecay, DelayVolumeEnvelope, AttackVolumeEnvelope, HoldVolumeEnvelope, DecayVolumeEnvelope, SustainVolumeEnvelope, ReleaseVolumeEnvelope, KeyNumberToVolumeEnvelopeHold, KeyNumberToVolumeEnvelopeDecay, Instrument, Reserved1, KeyRange, VelocityRange, StartLoopAddressCoarseOffset, KeyNumber, Velocity, InitialAttenuation, Reserved2, EndLoopAddressCoarseOffset, CoarseTune, FineTune, SampleID, SampleModes, Reserved3, ScaleTuning, ExclusiveClass, OverridingRootKey, Unused5, UnusedEnd } public class InfoChunk { public SFVersion SoundFontVersion { get; } public string WaveTableSoundEngine { get; set; } public string BankName { get; set; } public string DataROM { get; set; } public string CreationDate { get; set; } public string Author { get; set; } public string TargetProduct { get; set; } public string Copyright { get; set; } public string Comments { get; set; } public string Tools { get; set; } public SFVersion ROMVersion { get; set; } internal InfoChunk(RiffChunk chunk) { bool flag = false; bool flag2 = false; if (chunk.ReadChunkID() != "INFO") { throw new InvalidDataException("Not an INFO chunk"); } RiffChunk nextSubChunk; while ((nextSubChunk = chunk.GetNextSubChunk()) != null) { switch (nextSubChunk.ChunkID) { case "ifil": flag = true; SoundFontVersion = nextSubChunk.GetDataAsStructure(new SFVersionBuilder()); break; case "isng": WaveTableSoundEngine = nextSubChunk.GetDataAsString(); break; case "INAM": flag2 = true; BankName = nextSubChunk.GetDataAsString(); break; case "irom": DataROM = nextSubChunk.GetDataAsString(); break; case "iver": ROMVersion = nextSubChunk.GetDataAsStructure(new SFVersionBuilder()); break; case "ICRD": CreationDate = nextSubChunk.GetDataAsString(); break; case "IENG": Author = nextSubChunk.GetDataAsString(); break; case "IPRD": TargetProduct = nextSubChunk.GetDataAsString(); break; case "ICOP": Copyright = nextSubChunk.GetDataAsString(); break; case "ICMT": Comments = nextSubChunk.GetDataAsString(); break; case "ISFT": Tools = nextSubChunk.GetDataAsString(); break; default: throw new InvalidDataException("Unknown chunk type " + nextSubChunk.ChunkID); } } if (!flag) { throw new InvalidDataException("Missing SoundFont version information"); } if (!flag2) { throw new InvalidDataException("Missing SoundFont name information"); } } public override string ToString() { return string.Format("Bank Name: {0}\r\nAuthor: {1}\r\nCopyright: {2}\r\nCreation Date: {3}\r\nTools: {4}\r\nComments: {5}\r\nSound Engine: {6}\r\nSoundFont Version: {7}\r\nTarget Product: {8}\r\nData ROM: {9}\r\nROM Version: {10}", BankName, Author, Copyright, CreationDate, Tools, "TODO-fix comments", WaveTableSoundEngine, SoundFontVersion, TargetProduct, DataROM, ROMVersion); } } public class Instrument { internal ushort startInstrumentZoneIndex; internal ushort endInstrumentZoneIndex; public string Name { get; set; } public Zone[] Zones { get; set; } public override string ToString() { return Name; } } internal class InstrumentBuilder : StructureBuilder<Instrument> { private Instrument lastInstrument; public override int Length => 22; public Instrument[] Instruments => data.ToArray(); public override Instrument Read(BinaryReader br) { Instrument instrument = new Instrument(); string text = Encoding.UTF8.GetString(br.ReadBytes(20), 0, 20); if (text.IndexOf('\0') >= 0) { text = text.Substring(0, text.IndexOf('\0')); } instrument.Name = text; instrument.startInstrumentZoneIndex = br.ReadUInt16(); if (lastInstrument != null) { lastInstrument.endInstrumentZoneIndex = (ushort)(instrument.startInstrumentZoneIndex - 1); } data.Add(instrument); lastInstrument = instrument; return instrument; } public override void Write(BinaryWriter bw, Instrument instrument) { } public void LoadZones(Zone[] zones) { for (int i = 0; i < data.Count - 1; i++) { Instrument instrument = data[i]; instrument.Zones = new Zone[instrument.endInstrumentZoneIndex - instrument.startInstrumentZoneIndex + 1]; Array.Copy(zones, instrument.startInstrumentZoneIndex, instrument.Zones, 0, instrument.Zones.Length); } data.RemoveAt(data.Count - 1); } } public enum TransformEnum { Linear } public class Modulator { public ModulatorType SourceModulationData { get; set; } public GeneratorEnum DestinationGenerator { get; set; } public short Amount { get; set; } public ModulatorType SourceModulationAmount { get; set; } public TransformEnum SourceTransform { get; set; } public override string ToString() { return $"Modulator {SourceModulationData} {DestinationGenerator} {Amount} {SourceModulationAmount} {SourceTransform}"; } } internal class ModulatorBuilder : StructureBuilder<Modulator> { public override int Length => 10; public Modulator[] Modulators => data.ToArray(); public override Modulator Read(BinaryReader br) { Modulator modulator = new Modulator(); modulator.SourceModulationData = new ModulatorType(br.ReadUInt16()); modulator.DestinationGenerator = (GeneratorEnum)br.ReadUInt16(); modulator.Amount = br.ReadInt16(); modulator.SourceModulationAmount = new ModulatorType(br.ReadUInt16()); modulator.SourceTransform = (TransformEnum)br.ReadUInt16(); data.Add(modulator); return modulator; } public override void Write(BinaryWriter bw, Modulator o) { } } public enum ControllerSourceEnum { NoController = 0, NoteOnVelocity = 2, NoteOnKeyNumber = 3, PolyPressure = 10, ChannelPressure = 13, PitchWheel = 14, PitchWheelSensitivity = 16 } public enum SourceTypeEnum { Linear, Concave, Convex, Switch } public class ModulatorType { private bool polarity; private bool direction; private bool midiContinuousController; private ControllerSourceEnum controllerSource; private SourceTypeEnum sourceType; private ushort midiContinuousControllerNumber; internal ModulatorType(ushort raw) { polarity = (raw & 0x200) == 512; direction = (raw & 0x100) == 256; midiContinuousController = (raw & 0x80) == 128; sourceType = (SourceTypeEnum)((raw & 0xFC00) >> 10); controllerSource = (ControllerSourceEnum)(raw & 0x7F); midiContinuousControllerNumber = (ushort)(raw & 0x7Fu); } public override string ToString() { if (midiContinuousController) { return $"{sourceType} CC{midiContinuousControllerNumber}"; } return $"{sourceType} {controllerSource}"; } } public class Preset { internal ushort startPresetZoneIndex; internal ushort endPresetZoneIndex; internal uint library; internal uint genre; internal uint morphology; public string Name { get; set; } public ushort PatchNumber { get; set; } public ushort Bank { get; set; } public Zone[] Zones { get; set; } public override string ToString() { return $"{Bank}-{PatchNumber} {Name}"; } } internal class PresetBuilder : StructureBuilder<Preset> { private Preset lastPreset; public override int Length => 38; public Preset[] Presets => data.ToArray(); public override Preset Read(BinaryReader br) { Preset preset = new Preset(); string text = Encoding.UTF8.GetString(br.ReadBytes(20), 0, 20); if (text.IndexOf('\0') >= 0) { text = text.Substring(0, text.IndexOf('\0')); } preset.Name = text; preset.PatchNumber = br.ReadUInt16(); preset.Bank = br.ReadUInt16(); preset.startPresetZoneIndex = br.ReadUInt16(); preset.library = br.ReadUInt32(); preset.genre = br.ReadUInt32(); preset.morphology = br.ReadUInt32(); if (lastPreset != null) { lastPreset.endPresetZoneIndex = (ushort)(preset.startPresetZoneIndex - 1); } data.Add(preset); lastPreset = preset; return preset; } public override void Write(BinaryWriter bw, Preset preset) { } public void LoadZones(Zone[] presetZones) { for (int i = 0; i < data.Count - 1; i++) { Preset preset = data[i]; preset.Zones = new Zone[preset.endPresetZoneIndex - preset.startPresetZoneIndex + 1]; Array.Copy(presetZones, preset.startPresetZoneIndex, preset.Zones, 0, preset.Zones.Length); } data.RemoveAt(data.Count - 1); } } public class PresetsChunk { private PresetBuilder presetHeaders = new PresetBuilder(); private ZoneBuilder presetZones = new ZoneBuilder(); private ModulatorBuilder presetZoneModulators = new ModulatorBuilder(); private GeneratorBuilder presetZoneGenerators = new GeneratorBuilder(); private InstrumentBuilder instruments = new InstrumentBuilder(); private ZoneBuilder instrumentZones = new ZoneBuilder(); private ModulatorBuilder instrumentZoneModulators = new ModulatorBuilder(); private GeneratorBuilder instrumentZoneGenerators = new GeneratorBuilder(); private SampleHeaderBuilder sampleHeaders = new SampleHeaderBuilder(); public Preset[] Presets => presetHeaders.Presets; public Instrument[] Instruments => instruments.Instruments; public SampleHeader[] SampleHeaders => sampleHeaders.SampleHeaders; internal PresetsChunk(RiffChunk chunk) { string text = chunk.ReadChunkID(); if (text != "pdta") { throw new InvalidDataException($"Not a presets data chunk ({text})"); } RiffChunk nextSubChunk; while ((nextSubChunk = chunk.GetNextSubChunk()) != null) { switch (nextSubChunk.ChunkID) { case "phdr": case "PHDR": nextSubChunk.GetDataAsStructureArray(presetHeaders); break; case "pbag": case "PBAG": nextSubChunk.GetDataAsStructureArray(presetZones); break; case "pmod": case "PMOD": nextSubChunk.GetDataAsStructureArray(presetZoneModulators); break; case "pgen": case "PGEN": nextSubChunk.GetDataAsStructureArray(presetZoneGenerators); break; case "inst": case "INST": nextSubChunk.GetDataAsStructureArray(instruments); break; case "ibag": case "IBAG": nextSubChunk.GetDataAsStructureArray(instrumentZones); break; case "imod": case "IMOD": nextSubChunk.GetDataAsStructureArray(instrumentZoneModulators); break; case "igen": case "IGEN": nextSubChunk.GetDataAsStructureArray(instrumentZoneGenerators); break; case "shdr": case "SHDR": nextSubChunk.GetDataAsStructureArray(sampleHeaders); break; default: throw new InvalidDataException($"Unknown chunk type {nextSubChunk.ChunkID}"); } } instrumentZoneGenerators.Load(sampleHeaders.SampleHeaders); instrumentZones.Load(instrumentZoneModulators.Modulators, instrumentZoneGenerators.Generators); instruments.LoadZones(instrumentZones.Zones); presetZoneGenerators.Load(instruments.Instruments); presetZones.Load(presetZoneModulators.Modulators, presetZoneGenerators.Generators); presetHeaders.LoadZones(presetZones.Zones); sampleHeaders.RemoveEOS(); } public override string ToString() { StringBuilder stringBuilder = new StringBuilder(); stringBuilder.Append("Preset Headers:\r\n"); Preset[] presets = presetHeaders.Presets; foreach (Preset arg in presets) { stringBuilder.AppendFormat("{0}\r\n", arg); } stringBuilder.Append("Instruments:\r\n"); Instrument[] array = instruments.Instruments; foreach (Instrument arg2 in array) { stringBuilder.AppendFormat("{0}\r\n", arg2); } return stringBuilder.ToString(); } } internal class RiffChunk { private string chunkID; private BinaryReader riffFile; public string ChunkID { get { return chunkID; } set { if (value == null) { throw new ArgumentNullException("ChunkID may not be null"); } if (value.Length != 4) { throw new ArgumentException("ChunkID must be four characters"); } chunkID = value; } } public uint ChunkSize { get; private set; } public long DataOffset { get; private set; } public static RiffChunk GetTopLevelChunk(BinaryReader file) { RiffChunk riffChunk = new RiffChunk(file); riffChunk.ReadChunk(); return riffChunk; } private RiffChunk(BinaryReader file) { riffFile = file; chunkID = "????"; ChunkSize = 0u; DataOffset = 0L; } public string ReadChunkID() { byte[] array = riffFile.ReadBytes(4); if (array.Length != 4) { throw new InvalidDataException("Couldn't read Chunk ID"); } return ByteEncoding.Instance.GetString(array, 0, array.Length); } private void ReadChunk() { chunkID = ReadChunkID(); ChunkSize = riffFile.ReadUInt32(); DataOffset = riffFile.BaseStream.Position; } public RiffChunk GetNextSubChunk() { if (riffFile.BaseStream.Position + 8 < DataOffset + ChunkSize) { RiffChunk riffChunk = new RiffChunk(riffFile); riffChunk.ReadChunk(); return riffChunk; } return null; } public byte[] GetData() { riffFile.BaseStream.Position = DataOffset; byte[] array = riffFile.ReadBytes((int)ChunkSize); if (array.Length != ChunkSize) { throw new InvalidDataException($"Couldn't read chunk's data Chunk: {this}, read {array.Length} bytes"); } return array; } public string GetDataAsString() { byte[] data = GetData(); if (data == null) { return null; } return ByteEncoding.Instance.GetString(data, 0, data.Length); } public T GetDataAsStructure<T>(StructureBuilder<T> s) { riffFile.BaseStream.Position = DataOffset; if (s.Length != ChunkSize) { throw new InvalidDataException($"Chunk size is: {ChunkSize} so can't read structure of: {s.Length}"); } return s.Read(riffFile); } public T[] GetDataAsStructureArray<T>(StructureBuilder<T> s) { riffFile.BaseStream.Position = DataOffset; if (ChunkSize % s.Length != 0L) { throw new InvalidDataException($"Chunk size is: {ChunkSize} not a multiple of structure size: {s.Length}"); } int num = (int)(ChunkSize / s.Length); T[] array = new T[num]; for (int i = 0; i < num; i++) { array[i] = s.Read(riffFile); } return array; } public override string ToString() { return $"RiffChunk ID: {ChunkID} Size: {ChunkSize} Data Offset: {DataOffset}"; } } internal class SampleDataChunk { public byte[] SampleData { get; private set; } public SampleDataChunk(RiffChunk chunk) { string text = chunk.ReadChunkID(); if (text != "sdta") { throw new InvalidDataException("Not a sample data chunk (" + text + ")"); } SampleData = chunk.GetData(); } } public class SampleHeader { public string SampleName; public uint Start; public uint End; public uint StartLoop; public uint EndLoop; public uint SampleRate; public byte OriginalPitch; public sbyte PitchCorrection; public ushort SampleLink; public SFSampleLink SFSampleLink; public override string ToString() { return SampleName; } } internal class SampleHeaderBuilder : StructureBuilder<SampleHeader> { public override int Length => 46; public SampleHeader[] SampleHeaders => data.ToArray(); public override SampleHeader Read(BinaryReader br) { SampleHeader sampleHeader = new SampleHeader(); byte[] array = br.ReadBytes(20); sampleHeader.SampleName = ByteEncoding.Instance.GetString(array, 0, array.Length); sampleHeader.Start = br.ReadUInt32(); sampleHeader.End = br.ReadUInt32(); sampleHeader.StartLoop = br.ReadUInt32(); sampleHeader.EndLoop = br.ReadUInt32(); sampleHeader.SampleRate = br.ReadUInt32(); sampleHeader.OriginalPitch = br.ReadByte(); sampleHeader.PitchCorrection = br.ReadSByte(); sampleHeader.SampleLink = br.ReadUInt16(); sampleHeader.SFSampleLink = (SFSampleLink)br.ReadUInt16(); data.Add(sampleHeader); return sampleHeader; } public override void Write(BinaryWriter bw, SampleHeader sampleHeader) { } internal void RemoveEOS() { data.RemoveAt(data.Count - 1); } } public enum SampleMode { NoLoop, LoopContinuously, ReservedNoLoop, LoopAndContinue } public enum SFSampleLink : ushort { MonoSample = 1, RightSample = 2, LeftSample = 4, LinkedSample = 8, RomMonoSample = 32769, RomRightSample = 32770, RomLeftSample = 32772, RomLinkedSample = 32776 } public class SFVersion { public short Major { get; set; } public short Minor { get; set; } } internal class SFVersionBuilder : StructureBuilder<SFVersion> { public override int Length => 4; public override SFVersion Read(BinaryReader br) { SFVersion sFVersion = new SFVersion(); sFVersion.Major = br.ReadInt16(); sFVersion.Minor = br.ReadInt16(); data.Add(sFVersion); return sFVersion; } public override void Write(BinaryWriter bw, SFVersion v) { bw.Write(v.Major); bw.Write(v.Minor); } } public class SoundFont { private InfoChunk info; private PresetsChunk presetsChunk; private SampleDataChunk sampleData; public InfoChunk FileInfo => info; public Preset[] Presets => presetsChunk.Presets; public Instrument[] Instruments => presetsChunk.Instruments; public SampleHeader[] SampleHeaders => presetsChunk.SampleHeaders; public byte[] SampleData => sampleData.SampleData; public SoundFont(string fileName) : this(new FileStream(fileName, FileMode.Open, FileAccess.Read)) { } public SoundFont(Stream sfFile) { using (sfFile) { RiffChunk topLevelChunk = RiffChunk.GetTopLevelChunk(new BinaryReader(sfFile)); if (topLevelChunk.ChunkID == "RIFF") { string text = topLevelChunk.ReadChunkID(); if (text != "sfbk") { throw new InvalidDataException($"Not a SoundFont ({text})"); } RiffChunk nextSubChunk = topLevelChunk.GetNextSubChunk(); if (nextSubChunk.ChunkID == "LIST") { info = new InfoChunk(nextSubChunk); RiffChunk nextSubChunk2 = topLevelChunk.GetNextSubChunk(); sampleData = new SampleDataChunk(nextSubChunk2); nextSubChunk2 = topLevelChunk.GetNextSubChunk(); presetsChunk = new PresetsChunk(nextSubChunk2); return; } throw new InvalidDataException($"Not info list found ({nextSubChunk.ChunkID})"); } throw new InvalidDataException("Not a RIFF file"); } } public override string ToString() { return $"Info Chunk:\r\n{info}\r\nPresets Chunk:\r\n{presetsChunk}"; } } internal abstract class StructureBuilder<T> { protected List<T> data; public abstract int Length { get; } public T[] Data => data.ToArray(); public StructureBuilder() { Reset(); } public abstract T Read(BinaryReader br); public abstract void Write(BinaryWriter bw, T o); public void Reset() { data = new List<T>(); } } public class Zone { internal ushort generatorIndex; internal ushort modulatorIndex; internal ushort generatorCount; internal ushort modulatorCount; public Modulator[] Modulators { get; set; } public Generator[] Generators { get; set; } public override string ToString() { return $"Zone {generatorCount} Gens:{generatorIndex} {modulatorCount} Mods:{modulatorIndex}"; } } internal class ZoneBuilder : StructureBuilder<Zone> { private Zone lastZone; public Zone[] Zones => data.ToArray(); public override int Length => 4; public override Zone Read(BinaryReader br) { Zone zone = new Zone(); zone.generatorIndex = br.ReadUInt16(); zone.modulatorIndex = br.ReadUInt16(); if (lastZone != null) { lastZone.generatorCount = (ushort)(zone.generatorIndex - lastZone.generatorIndex); lastZone.modulatorCount = (ushort)(zone.modulatorIndex - lastZone.modulatorIndex); } data.Add(zone); lastZone = zone; return zone; } public override void Write(BinaryWriter bw, Zone zone) { } public void Load(Modulator[] modulators, Generator[] generators) { for (int i = 0; i < data.Count - 1; i++) { Zone zone = data[i]; zone.Generators = new Generator[zone.generatorCount]; Array.Copy(generators, zone.generatorIndex, zone.Generators, 0, zone.generatorCount); zone.Modulators = new Modulator[zone.modulatorCount]; Array.Copy(modulators, zone.modulatorIndex, zone.Modulators, 0, zone.modulatorCount); } data.RemoveAt(data.Count - 1); } } } namespace NAudio.Wave { public enum ChannelMode { Stereo, JointStereo, DualChannel, Mono } public class Id3v2Tag { private long tagStartPosition; private long tagEndPosition; private byte[] rawData; public byte[] RawData => rawData; public static Id3v2Tag ReadTag(Stream input) { try { return new Id3v2Tag(input); } catch (FormatException) { return null; } } public static Id3v2Tag Create(IEnumerable<KeyValuePair<string, string>> tags) { return ReadTag(CreateId3v2TagStream(tags)); } private static byte[] FrameSizeToBytes(int n) { byte[] bytes = BitConverter.GetBytes(n); Array.Reverse((Array)bytes); return bytes; } private static byte[] CreateId3v2Frame(string key, string value) { if (string.IsNullOrEmpty(key)) { throw new ArgumentNullException("key"); } if (string.IsNullOrEmpty(value)) { throw new ArgumentNullException("value"); } if (key.Length != 4) { throw new ArgumentOutOfRangeException("key", "key " + key + " must be 4 characters long"); } byte[] array = new byte[2] { 255, 254 }; byte[] array2 = new byte[3]; byte[] array3 = new byte[2]; byte[] array4 = ((!(key == "COMM")) ? ByteArrayExtensions.Concat(new byte[1] { 1 }, array, Encoding.Unicode.GetBytes(value)) : ByteArrayExtensions.Concat(new byte[1] { 1 }, array2, array3, array, Encoding.Unicode.GetBytes(value))); return ByteArrayExtensions.Concat(Encoding.UTF8.GetBytes(key), FrameSizeToBytes(array4.Length), new byte[2], array4); } private static byte[] GetId3TagHeaderSize(int size) { byte[] array = new byte[4]; for (int num = array.Length - 1; num >= 0; num--) { array[num] = (byte)(size % 128); size /= 128; } return array; } private static byte[] CreateId3v2TagHeader(IEnumerable<byte[]> frames) { int num = 0; foreach (byte[] frame in frames) { num += frame.Length; } return ByteArrayExtensions.Concat(Encoding.UTF8.GetBytes("ID3"), new byte[2] { 3, 0 }, new byte[1], GetId3TagHeaderSize(num)); } private static Stream CreateId3v2TagStream(IEnumerable<KeyValuePair<string, string>> tags) { List<byte[]> list = new List<byte[]>(); foreach (KeyValuePair<string, string> tag in tags) { list.Add(CreateId3v2Frame(tag.Key, tag.Value)); } byte[] array = CreateId3v2TagHeader(list); MemoryStream memoryStream = new MemoryStream(); memoryStream.Write(array, 0, array.Length); foreach (byte[] item in list) { memoryStream.Write(item, 0, item.Length); } memoryStream.Position = 0L; return memoryStream; } private Id3v2Tag(Stream input) { tagStartPosition = input.Position; BinaryReader binaryReader = new BinaryReader(input); byte[] array = binaryReader.ReadBytes(10); if (array.Length >= 3 && array[0] == 73 && array[1] == 68 && array[2] == 51) { if ((array[5] & 0x40) == 64) { byte[] array2 = binaryReader.ReadBytes(4); _ = array2[0] * 2097152 + array2[1] * 16384 + array2[2] * 128; _ = array2[3]; } int num = array[6] * 2097152; num += array[7] * 16384; num += array[8] * 128; num += array[9]; binaryReader.ReadBytes(num); if ((array[5] & 0x10) == 16) { binaryReader.ReadBytes(10); } tagEndPosition = input.Position; input.Position = tagStartPosition; rawData = binaryReader.ReadBytes((int)(tagEndPosition - tagStartPosition)); return; } input.Position = tagStartPosition; throw new FormatException("Not an ID3v2 tag"); } } public interface IMp3FrameDecompressor : IDisposable { WaveFormat OutputFormat { get; } int DecompressFrame(Mp3Frame frame, byte[] dest, int destOffset); void Reset(); } public class Mp3Frame { private static readonly int[,,] bitRates = new int[2, 3, 15] { { { 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 }, { 0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 }, { 0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } }, { { 0, 32, 48, 56, 64, 80, 96, 112, 128, 144, 160, 176, 192, 224, 256 }, { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160 }, { 0, 8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160 } } }; private static readonly int[,] samplesPerFrame = new int[2, 3] { { 384, 1152, 1152 }, { 384, 1152, 576 } }; private static readonly int[] sampleRatesVersion1 = new int[3] { 44100, 48000, 32000 }; private static readonly int[] sampleRatesVersion2 = new int[3] { 22050, 24000, 16000 }; private static readonly int[] sampleRatesVersion25 = new int[3] { 11025, 12000, 8000 }; private const int MaxFrameLength = 16384; public int SampleRate { get; private set; } public int FrameLength { get; private set; } public int BitRate { get; private set; } public byte[] RawData { get; private set; } public MpegVersion MpegVersion { get; private set; } public MpegLayer MpegLayer { get; private set; } public ChannelMode ChannelMode { get; private set; } public int SampleCount { get; private set; } public int ChannelExtension { get; private set; } public int BitRateIndex { get; private set; } public bool Copyright { get; private set; } public bool CrcPresent { get; private set; } public long FileOffset { get; private set; } public static Mp3Frame LoadFromStream(Stream input) { return LoadFromStream(input, readData: true); } public static Mp3Frame LoadFromStream(Stream input, bool readData) { Mp3Frame mp3Frame = new Mp3Frame(); mp3Frame.FileOffset = input.Position; byte[] array = new byte[4]; if (input.Read(array, 0, array.Length) < array.Length) { return null; } while (!IsValidHeader(array, mp3Frame)) { array[0] = array[1]; array[1] = array[2]; array[2] = array[3]; if (input.Read(array, 3, 1) < 1) { return null; } mp3Frame.FileOffset++; } int num = mp3Frame.FrameLength - 4; if (readData) { mp3Frame.RawData = new byte[mp3Frame.FrameLength]; Array.Copy(array, mp3Frame.RawData, 4); if (input.Read(mp3Frame.RawData, 4, num) < num) { throw new EndOfStreamException("Unexpected end of stream before frame complete"); } } else { input.Position += num; } return mp3Frame; } private Mp3Frame() { } private static bool IsValidHeader(byte[] headerBytes, Mp3Frame frame) { if (headerBytes[0] == byte.MaxValue && (headerBytes[1] & 0xE0) == 224) { frame.MpegVersion = (MpegVersion)((headerBytes[1] & 0x18) >> 3); if (frame.MpegVersion == MpegVersion.Reserved) { return false; } frame.MpegLayer = (MpegLayer)((headerBytes[1] & 6) >> 1); if (frame.MpegLayer == MpegLayer.Reserved) { return false; } int num = ((frame.MpegLayer != MpegLayer.Layer1) ? ((frame.MpegLayer == MpegLayer.Layer2) ? 1 : 2) : 0); frame.CrcPresent = (headerBytes[1] & 1) == 0; frame.BitRateIndex = (headerBytes[2] & 0xF0) >> 4; if (frame.BitRateIndex == 15) { return false; } int num2 = ((frame.MpegVersion != MpegVersion.Version1) ? 1 : 0); frame.BitRate = bitRates[num2, num, frame.BitRateIndex] * 1000; if (frame.BitRate == 0) { return false; } int num3 = (headerBytes[2] & 0xC) >> 2; if (num3 == 3) { return false; } if (frame.MpegVersion == MpegVersion.Version1) { frame.SampleRate = sampleRatesVersion1[num3]; } else if (frame.MpegVersion == MpegVersion.Version2) { frame.SampleRate = sampleRatesVersion2[num3]; } else { frame.SampleRate = sampleRatesVersion25[num3]; } bool flag = (headerBytes[2] & 2) == 2; _ = headerBytes[2]; frame.ChannelMode = (ChannelMode)((headerBytes[3] & 0xC0) >> 6); frame.ChannelExtension = (headerBytes[3] & 0x30) >> 4; if (frame.ChannelExtension != 0 && frame.ChannelMode != ChannelMode.JointStereo) { return false; } frame.Copyright = (headerBytes[3] & 8) == 8; _ = headerBytes[3]; _ = headerBytes[3]; int num4 = (flag ? 1 : 0); frame.SampleCount = samplesPerFrame[num2, num]; int num5 = frame.SampleCount / 8; if (frame.MpegLayer == MpegLayer.Layer1) { frame.FrameLength = (num5 * frame.BitRate / frame.SampleRate + num4) * 4; } else { frame.FrameLength = num5 * frame.BitRate / frame.SampleRate + num4; } if (frame.FrameLength > 16384) { return false; } return true; } return false; } } public enum MpegLayer { Reserved, Layer3, Layer2, Layer1 } public enum MpegVersion { Version25, Reserved, Version2, Version1 } public class XingHeader { [Flags] private enum XingHeaderOptions { Frames = 1, Bytes = 2, Toc = 4, VbrScale = 8 } private static int[] sr_table = new int[4] { 44100, 48000, 32000, 99999 }; private int vbrScale = -1; private int startOffset; private int endOffset; private int tocOffset = -1; private int framesOffset = -1; private int bytesOffset = -1; private Mp3Frame frame; public int Frames { get { if (framesOffset == -1) { return -1; } return ReadBigEndian(frame.RawData, framesOffset); } set { if (framesOffset == -1) { throw new InvalidOperationException("Frames flag is not set"); } WriteBigEndian(frame.RawData, framesOffset, value); } } public int Bytes { get { if (bytesOffset == -1) { return -1; } return ReadBigEndian(frame.RawData, bytesOffset); } set { if (framesOffset == -1) { throw new InvalidOperationException("Bytes flag is not set"); } WriteBigEndian(frame.RawData, bytesOffset, value); } } public int VbrScale => vbrScale; public Mp3Frame Mp3Frame => frame; private static int ReadBigEndian(byte[] buffer, int offset) { return (((((buffer[offset] << 8) | buffer[offset + 1]) << 8) | buffer[offset + 2]) << 8) | buffer[offset + 3]; } private void WriteBigEndian(byte[] buffer, int offset, int value) { byte[] bytes = BitConverter.GetBytes(value); for (int i = 0; i < 4; i++) { buffer[offset + 3 - i] = bytes[i]; } } public static XingHeader LoadXingHeader(Mp3Frame frame) { XingHeader xingHeader = new XingHeader(); xingHeader.frame = frame; int num = 0; if (frame.MpegVersion == MpegVersion.Version1) { num = ((frame.ChannelMode == ChannelMode.Mono) ? 21 : 36); } else { if (frame.MpegVersion != MpegVersion.Version2) { return null; } num = ((frame.ChannelMode == ChannelMode.Mono) ? 13 : 21); } if (frame.RawData[num] == 88 && frame.RawData[num + 1] == 105 && frame.RawData[num + 2] == 110 && frame.RawData[num + 3] == 103) { xingHeader.startOffset = num; num += 4; } else { if (frame.RawData[num] != 73 || frame.RawData[num + 1] != 110 || frame.RawData[num + 2] != 102 || frame.RawData[num + 3] != 111) { return null; } xingHeader.startOffset = num; num += 4; } int num2 = ReadBigEndian(frame.RawData, num); num += 4; if (((uint)num2 & (true ? 1u : 0u)) != 0) { xingHeader.framesOffset = num; num += 4; } if (((uint)num2 & 2u) != 0) { xingHeader.bytesOffset = num; num += 4; } if (((uint)num2 & 4u) != 0) { xingHeader.tocOffset = num; num += 100; } if (((uint)num2 & 8u) != 0) { xingHeader.vbrScale = ReadBigEndian(frame.RawData, num); num += 4; } xingHeader.endOffset = num; return xingHeader; } private XingHeader() { } } public static class WaveExtensionMethods { public static ISampleProvider ToSampleProvider(this IWaveProvider waveProvider) { return SampleProviderConverters.ConvertWaveProviderIntoSampleProvider(waveProvider); } public static void Init(this IWavePlayer wavePlayer, ISampleProvider sampleProvider, bool convertTo16Bit = false) { IWaveProvider waveProvider2; if (!convertTo16Bit) { IWaveProvider waveProvider = new SampleToWaveProvider(sampleProvider); waveProvider2 = waveProvider; } else { IWaveProvider waveProvider = new SampleToWaveProvider16(sampleProvider); waveProvider2 = waveProvider; } IWaveProvider waveProvider3 = waveProvider2; wavePlayer.Init(waveProvider3); } public static WaveFormat AsStandardWaveFormat(this WaveFormat waveFormat) { if (!(waveFormat is WaveFormatExtensible waveFormatExtensible)) { return waveFormat; } return waveFormatExtensible.ToStandardWaveFormat(); } public static IWaveProvider ToWaveProvider(this ISampleProvider sampleProvider) { return new SampleToWaveProvider(sampleProvider); } public static IWaveProvider ToWaveProvider16(this ISampleProvider sampleProvider) { return new SampleToWaveProvider16(sampleProvider); } public static ISampleProvider FollowedBy(this ISampleProvider sampleProvider, ISampleProvider next) { return new ConcatenatingSampleProvider(new ISampleProvider[2] { sampleProvider, next }); } public static ISampleProvider FollowedBy(this ISampleProvider sampleProvider, TimeSpan silenceDuration, ISampleProvider next) { OffsetSampleProvider offsetSampleProvider = new OffsetSampleProvider(sampleProvider) { LeadOut = silenceDuration }; return new ConcatenatingSampleProvider(new ISampleProvider[2] { offsetSampleProvider, next }); } public static ISampleProvider Skip(this ISampleProvider sampleProvider, TimeSpan skipDuration) { return new OffsetSampleProvider(sampleProvider) { SkipOver = skipDuration }; } public static ISampleProvider Take(this ISampleProvider sampleProvider, TimeSpan takeDuration) { return new OffsetSampleProvider(sampleProvider) { Take = takeDuration }; } public static ISampleProvider ToMono(this ISampleProvider sourceProvider, float leftVol = 0.5f, float rightVol = 0.5f) { if (sourceProvider.WaveFormat.Channels == 1) { return sourceProvider; } return new StereoToMonoSampleProvider(sourceProvider) { LeftVolume = leftVol, RightVolume = rightVol }; } public static ISampleProvider ToStereo(this ISampleProvider sourceProvider, float leftVol = 1f, float rightVol = 1f) { if (sourceProvider.WaveFormat.Channels == 2) { return sourceProvider; } return new MonoToStereoSampleProvider(sourceProvider) { LeftVolume = leftVol, RightVolume = rightVol }; } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class AdpcmWaveFormat : WaveFormat { private short samplesPerBlock; private short numCoeff; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 14)] private short[] coefficients; public int SamplesPerBlock => samplesPerBlock; public int NumCoefficients => numCoeff; public short[] Coefficients => coefficients; private AdpcmWaveFormat() : this(8000, 1) { } public AdpcmWaveFormat(int sampleRate, int channels) : base(sampleRate, 0, channels) { waveFormatTag = WaveFormatEncoding.Adpcm; extraSize = 32; switch (base.sampleRate) { case 8000: case 11025: blockAlign = 256; break; case 22050: blockAlign = 512; break; default: blockAlign = 1024; break; } bitsPerSample = 4; samplesPerBlock = (short)((blockAlign - 7 * channels) * 8 / (bitsPerSample * channels) + 2); averageBytesPerSecond = base.SampleRate * blockAlign / samplesPerBlock; numCoeff = 7; coefficients = new short[14] { 256, 0, 512, -256, 0, 0, 192, 64, 240, 0, 460, -208, 392, -232 }; } public override void Serialize(BinaryWriter writer) { base.Serialize(writer); writer.Write(samplesPerBlock); writer.Write(numCoeff); short[] array = coefficients; foreach (short value in array) { writer.Write(value); } } public override string ToString() { return $"Microsoft ADPCM {base.SampleRate} Hz {channels} channels {bitsPerSample} bits per sample {samplesPerBlock} samples per block"; } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class Gsm610WaveFormat : WaveFormat { private readonly short samplesPerBlock; public short SamplesPerBlock => samplesPerBlock; public Gsm610WaveFormat() { waveFormatTag = WaveFormatEncoding.Gsm610; channels = 1; averageBytesPerSecond = 1625; bitsPerSample = 0; blockAlign = 65; sampleRate = 8000; extraSize = 2; samplesPerBlock = 320; } public override void Serialize(BinaryWriter writer) { base.Serialize(writer); writer.Write(samplesPerBlock); } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class ImaAdpcmWaveFormat : WaveFormat { private short samplesPerBlock; private ImaAdpcmWaveFormat() { } public ImaAdpcmWaveFormat(int sampleRate, int channels, int bitsPerSample) { waveFormatTag = WaveFormatEncoding.DviAdpcm; base.sampleRate = sampleRate; base.channels = (short)channels; base.bitsPerSample = (short)bitsPerSample; extraSize = 2; blockAlign = 0; averageBytesPerSecond = 0; samplesPerBlock = 0; } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class Mp3WaveFormat : WaveFormat { public Mp3WaveFormatId id; public Mp3WaveFormatFlags flags; public ushort blockSize; public ushort framesPerBlock; public ushort codecDelay; private const short Mp3WaveFormatExtraBytes = 12; public Mp3WaveFormat(int sampleRate, int channels, int blockSize, int bitRate) { waveFormatTag = WaveFormatEncoding.MpegLayer3; base.channels = (short)channels; averageBytesPerSecond = bitRate / 8; bitsPerSample = 0; blockAlign = 1; base.sampleRate = sampleRate; extraSize = 12; id = Mp3WaveFormatId.Mpeg; flags = Mp3WaveFormatFlags.PaddingIso; this.blockSize = (ushort)blockSize; framesPerBlock = 1; codecDelay = 0; } } [Flags] public enum Mp3WaveFormatFlags { PaddingIso = 0, PaddingOn = 1, PaddingOff = 2 } public enum Mp3WaveFormatId : ushort { Unknown, Mpeg, ConstantFrameSize } [StructLayout(LayoutKind.Sequential, Pack = 2)] internal class OggWaveFormat : WaveFormat { public uint dwVorbisACMVersion; public uint dwLibVorbisVersion; } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class TrueSpeechWaveFormat : WaveFormat { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)] private short[] unknown; public TrueSpeechWaveFormat() { waveFormatTag = WaveFormatEncoding.DspGroupTrueSpeech; channels = 1; averageBytesPerSecond = 1067; bitsPerSample = 1; blockAlign = 32; sampleRate = 8000; extraSize = 32; unknown = new short[16]; unknown[0] = 1; unknown[1] = 240; } public override void Serialize(BinaryWriter writer) { base.Serialize(writer); short[] array = unknown; foreach (short value in array) { writer.Write(value); } } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class WaveFormat { protected WaveFormatEncoding waveFormatTag; protected short channels; protected int sampleRate; protected int averageBytesPerSecond; protected short blockAlign; protected short bitsPerSample; protected short extraSize; public WaveFormatEncoding Encoding => waveFormatTag; public int Channels => channels; public int SampleRate => sampleRate; public int AverageBytesPerSecond => averageBytesPerSecond; public virtual int BlockAlign => blockAlign; public int BitsPerSample => bitsPerSample; public int ExtraSize => extraSize; public WaveFormat() : this(44100, 16, 2) { } public WaveFormat(int sampleRate, int channels) : this(sampleRate, 16, channels) { } public int ConvertLatencyToByteSize(int milliseconds) { int num = (int)((double)AverageBytesPerSecond / 1000.0 * (double)milliseconds); if (num % BlockAlign != 0) { num = num + BlockAlign - num % BlockAlign; } return num; } public static WaveFormat CreateCustomFormat(WaveFormatEncoding tag, int sampleRate, int channels, int averageBytesPerSecond, int blockAlign, int bitsPerSample) { return new WaveFormat { waveFormatTag = tag, channels = (short)channels, sampleRate = sampleRate, averageBytesPerSecond = averageBytesPerSecond, blockAlign = (short)blockAlign, bitsPerSample = (short)bitsPerSample, extraSize = 0 }; } public static WaveFormat CreateALawFormat(int sampleRate, int channels) { return CreateCustomFormat(WaveFormatEncoding.ALaw, sampleRate, channels, sampleRate * channels, channels, 8); } public static WaveFormat CreateMuLawFormat(int sampleRate, int channels) { return CreateCustomFormat(WaveFormatEncoding.MuLaw, sampleRate, channels, sampleRate * channels, channels, 8); } public WaveFormat(int rate, int bits, int channels) { if (channels < 1) { throw new ArgumentOutOfRangeException("channels", "Channels must be 1 or greater"); } waveFormatTag = WaveFormatEncoding.Pcm; this.channels = (short)channels; sampleRate = rate; bitsPerSample = (short)bits; extraSize = 0; blockAlign = (short)(channels * (bits / 8)); averageBytesPerSecond = sampleRate * blockAlign; } public static WaveFormat CreateIeeeFloatWaveFormat(int sampleRate, int channels) { WaveFormat waveFormat = new WaveFormat(); waveFormat.waveFormatTag = WaveFormatEncoding.IeeeFloat; waveFormat.channels = (short)channels; waveFormat.bitsPerSample = 32; waveFormat.sampleRate = sampleRate; waveFormat.blockAlign = (short)(4 * channels); waveFormat.averageBytesPerSecond = sampleRate * waveFormat.blockAlign; waveFormat.extraSize = 0; return waveFormat; } public static WaveFormat MarshalFromPtr(IntPtr pointer) { WaveFormat waveFormat = Marshal.PtrToStructure<WaveFormat>(pointer); switch (waveFormat.Encoding) { case WaveFormatEncoding.Pcm: waveFormat.extraSize = 0; break; case WaveFormatEncoding.Extensible: waveFormat = Marshal.PtrToStructure<WaveFormatExtensible>(pointer); break; case WaveFormatEncoding.Adpcm: waveFormat = Marshal.PtrToStructure<AdpcmWaveFormat>(pointer); break; case WaveFormatEncoding.Gsm610: waveFormat = Marshal.PtrToStructure<Gsm610WaveFormat>(pointer); break; default: if (waveFormat.ExtraSize > 0) { waveFormat = Marshal.PtrToStructure<WaveFormatExtraData>(pointer); } break; } return waveFormat; } public static IntPtr MarshalToPtr(WaveFormat format) { IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(format)); Marshal.StructureToPtr(format, intPtr, fDeleteOld: false); return intPtr; } public static WaveFormat FromFormatChunk(BinaryReader br, int formatChunkLength) { WaveFormatExtraData waveFormatExtraData = new WaveFormatExtraData(); waveFormatExtraData.ReadWaveFormat(br, formatChunkLength); waveFormatExtraData.ReadExtraData(br); return waveFormatExtraData; } private void ReadWaveFormat(BinaryReader br, int formatChunkLength) { if (formatChunkLength < 16) { throw new InvalidDataException("Invalid WaveFormat Structure"); } waveFormatTag = (WaveFormatEncoding)br.ReadUInt16(); channels = br.ReadInt16(); sampleRate = br.ReadInt32(); averageBytesPerSecond = br.ReadInt32(); blockAlign = br.ReadInt16(); bitsPerSample = br.ReadInt16(); if (formatChunkLength > 16) { extraSize = br.ReadInt16(); if (extraSize != formatChunkLength - 18) { extraSize = (short)(formatChunkLength - 18); } } } public WaveFormat(BinaryReader br) { int formatChunkLength = br.ReadInt32(); ReadWaveFormat(br, formatChunkLength); } public override string ToString() { switch (waveFormatTag) { case WaveFormatEncoding.Pcm: case WaveFormatEncoding.Extensible: return $"{bitsPerSample} bit PCM: {sampleRate}Hz {channels} channels"; case WaveFormatEncoding.IeeeFloat: return $"{bitsPerSample} bit IEEFloat: {sampleRate}Hz {channels} channels"; default: return waveFormatTag.ToString(); } } public override bool Equals(object obj) { if (obj is WaveFormat waveFormat) { if (waveFormatTag == waveFormat.waveFormatTag && channels == waveFormat.channels && sampleRate == waveFormat.sampleRate && averageBytesPerSecond == waveFormat.averageBytesPerSecond && blockAlign == waveFormat.blockAlign) { return bitsPerSample == waveFormat.bitsPerSample; } return false; } return false; } public override int GetHashCode() { return (int)waveFormatTag ^ (int)channels ^ sampleRate ^ averageBytesPerSecond ^ blockAlign ^ bitsPerSample; } public virtual void Serialize(BinaryWriter writer) { writer.Write(18 + extraSize); writer.Write((short)Encoding); writer.Write((short)Channels); writer.Write(SampleRate); writer.Write(AverageBytesPerSecond); writer.Write((short)BlockAlign); writer.Write((short)BitsPerSample); writer.Write(extraSize); } } public sealed class WaveFormatCustomMarshaler : ICustomMarshaler { private static WaveFormatCustomMarshaler marshaler; public static ICustomMarshaler GetInstance(string cookie) { if (marshaler == null) { marshaler = new WaveFormatCustomMarshaler(); } return marshaler; } public void CleanUpManagedData(object ManagedObj) { } public void CleanUpNativeData(IntPtr pNativeData) { Marshal.FreeHGlobal(pNativeData); } public int GetNativeDataSize() { throw new NotImplementedException(); } public IntPtr MarshalManagedToNative(object ManagedObj) { return WaveFormat.MarshalToPtr((WaveFormat)ManagedObj); } public object MarshalNativeToManaged(IntPtr pNativeData) { return WaveFormat.MarshalFromPtr(pNativeData); } } public enum WaveFormatEncoding : ushort { Unknown = 0, Pcm = 1, Adpcm = 2, IeeeFloat = 3, Vselp = 4, IbmCvsd = 5, ALaw = 6, MuLaw = 7, Dts = 8, Drm = 9, WmaVoice9 = 10, OkiAdpcm = 16, DviAdpcm = 17, ImaAdpcm = 17, MediaspaceAdpcm = 18, SierraAdpcm = 19, G723Adpcm = 20, DigiStd = 21, DigiFix = 22, DialogicOkiAdpcm = 23, MediaVisionAdpcm = 24, CUCodec = 25, YamahaAdpcm = 32, SonarC = 33, DspGroupTrueSpeech = 34, EchoSpeechCorporation1 = 35, AudioFileAf36 = 36, Aptx = 37, AudioFileAf10 = 38, Prosody1612 = 39, Lrc = 40, DolbyAc2 = 48, Gsm610 = 49, MsnAudio = 50, AntexAdpcme = 51, ControlResVqlpc = 52, DigiReal = 53, DigiAdpcm = 54, ControlResCr10 = 55, WAVE_FORMAT_NMS_VBXADPCM = 56, WAVE_FORMAT_CS_IMAADPCM = 57, WAVE_FORMAT_ECHOSC3 = 58, WAVE_FORMAT_ROCKWELL_ADPCM = 59, WAVE_FORMAT_ROCKWELL_DIGITALK = 60, WAVE_FORMAT_XEBEC = 61, WAVE_FORMAT_G721_ADPCM = 64, WAVE_FORMAT_G728_CELP = 65, WAVE_FORMAT_MSG723 = 66, Mpeg = 80, WAVE_FORMAT_RT24 = 82, WAVE_FORMAT_PAC = 83, MpegLayer3 = 85, WAVE_FORMAT_LUCENT_G723 = 89, WAVE_FORMAT_CIRRUS = 96, WAVE_FORMAT_ESPCM = 97, WAVE_FORMAT_VOXWARE = 98, WAVE_FORMAT_CANOPUS_ATRAC = 99, WAVE_FORMAT_G726_ADPCM = 100, WAVE_FORMAT_G722_ADPCM = 101, WAVE_FORMAT_DSAT_DISPLAY = 103, WAVE_FORMAT_VOXWARE_BYTE_ALIGNED = 105, WAVE_FORMAT_VOXWARE_AC8 = 112, WAVE_FORMAT_VOXWARE_AC10 = 113, WAVE_FORMAT_VOXWARE_AC16 = 114, WAVE_FORMAT_VOXWARE_AC20 = 115, WAVE_FORMAT_VOXWARE_RT24 = 116, WAVE_FORMAT_VOXWARE_RT29 = 117, WAVE_FORMAT_VOXWARE_RT29HW = 118, WAVE_FORMAT_VOXWARE_VR12 = 119, WAVE_FORMAT_VOXWARE_VR18 = 120, WAVE_FORMAT_VOXWARE_TQ40 = 121, WAVE_FORMAT_SOFTSOUND = 128, WAVE_FORMAT_VOXWARE_TQ60 = 129, WAVE_FORMAT_MSRT24 = 130, WAVE_FORMAT_G729A = 131, WAVE_FORMAT_MVI_MVI2 = 132, WAVE_FORMAT_DF_G726 = 133, WAVE_FORMAT_DF_GSM610 = 134, WAVE_FORMAT_ISIAUDIO = 136, WAVE_FORMAT_ONLIVE = 137, WAVE_FORMAT_SBC24 = 145, WAVE_FORMAT_DOLBY_AC3_SPDIF = 146, WAVE_FORMAT_MEDIASONIC_G723 = 147, WAVE_FORMAT_PROSODY_8KBPS = 148, WAVE_FORMAT_ZYXEL_ADPCM = 151, WAVE_FORMAT_PHILIPS_LPCBB = 152, WAVE_FORMAT_PACKED = 153, WAVE_FORMAT_MALDEN_PHONYTALK = 160, Gsm = 161, G729 = 162, G723 = 163, Acelp = 164, RawAac = 255, WAVE_FORMAT_RHETOREX_ADPCM = 256, WAVE_FORMAT_IRAT = 257, WAVE_FORMAT_VIVO_G723 = 273, WAVE_FORMAT_VIVO_SIREN = 274, WAVE_FORMAT_DIGITAL_G723 = 291, WAVE_FORMAT_SANYO_LD_ADPCM = 293, WAVE_FORMAT_SIPROLAB_ACEPLNET = 304, WAVE_FORMAT_SIPROLAB_ACELP4800 = 305, WAVE_FORMAT_SIPROLAB_ACELP8V3 = 306, WAVE_FORMAT_SIPROLAB_G729 = 307, WAVE_FORMAT_SIPROLAB_G729A = 308, WAVE_FORMAT_SIPROLAB_KELVIN = 309, WAVE_FORMAT_G726ADPCM = 320, WAVE_FORMAT_QUALCOMM_PUREVOICE = 336, WAVE_FORMAT_QUALCOMM_HALFRATE = 337, WAVE_FORMAT_TUBGSM = 341, WAVE_FORMAT_MSAUDIO1 = 352, WindowsMediaAudio = 353, WindowsMediaAudioProfessional = 354, WindowsMediaAudioLosseless = 355, WindowsMediaAudioSpdif = 356, WAVE_FORMAT_UNISYS_NAP_ADPCM = 368, WAVE_FORMAT_UNISYS_NAP_ULAW = 369, WAVE_FORMAT_UNISYS_NAP_ALAW = 370, WAVE_FORMAT_UNISYS_NAP_16K = 371, WAVE_FORMAT_CREATIVE_ADPCM = 512, WAVE_FORMAT_CREATIVE_FASTSPEECH8 = 514, WAVE_FORMAT_CREATIVE_FASTSPEECH10 = 515, WAVE_FORMAT_UHER_ADPCM = 528, WAVE_FORMAT_QUARTERDECK = 544, WAVE_FORMAT_ILINK_VC = 560, WAVE_FORMAT_RAW_SPORT = 576, WAVE_FORMAT_ESST_AC3 = 577, WAVE_FORMAT_IPI_HSX = 592, WAVE_FORMAT_IPI_RPELP = 593, WAVE_FORMAT_CS2 = 608, WAVE_FORMAT_SONY_SCX = 624, WAVE_FORMAT_FM_TOWNS_SND = 768, WAVE_FORMAT_BTV_DIGITAL = 1024, WAVE_FORMAT_QDESIGN_MUSIC = 1104, WAVE_FORMAT_VME_VMPCM = 1664, WAVE_FORMAT_TPC = 1665, WAVE_FORMAT_OLIGSM = 4096, WAVE_FORMAT_OLIADPCM = 4097, WAVE_FORMAT_OLICELP = 4098, WAVE_FORMAT_OLISBC = 4099, WAVE_FORMAT_OLIOPR = 4100, WAVE_FORMAT_LH_CODEC = 4352, WAVE_FORMAT_NORRIS = 5120, WAVE_FORMAT_SOUNDSPACE_MUSICOMPRESS = 5376, MPEG_ADTS_AAC = 5632, MPEG_RAW_AAC = 5633, MPEG_LOAS = 5634, NOKIA_MPEG_ADTS_AAC = 5640, NOKIA_MPEG_RAW_AAC = 5641, VODAFONE_MPEG_ADTS_AAC = 5642, VODAFONE_MPEG_RAW_AAC = 5643, MPEG_HEAAC = 5648, WAVE_FORMAT_DVM = 8192, Vorbis1 = 26447, Vorbis2 = 26448, Vorbis3 = 26449, Vorbis1P = 26479, Vorbis2P = 26480, Vorbis3P = 26481, Extensible = 65534, WAVE_FORMAT_DEVELOPMENT = ushort.MaxValue } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class WaveFormatExtensible : WaveFormat { private short wValidBitsPerSample; private int dwChannelMask; private Guid subFormat; public Guid SubFormat => subFormat; private WaveFormatExtensible() { } public WaveFormatExtensible(int rate, int bits, int channels) : base(rate, bits, channels) { waveFormatTag = WaveFormatEncoding.Extensible; extraSize = 22; wValidBitsPerSample = (short)bits; for (int i = 0; i < channels; i++) { dwChannelMask |= 1 << i; } if (bits == 32) { subFormat = AudioMediaSubtypes.MEDIASUBTYPE_IEEE_FLOAT; } else { subFormat = AudioMediaSubtypes.MEDIASUBTYPE_PCM; } } public WaveFormat ToStandardWaveFormat() { if (subFormat == AudioMediaSubtypes.MEDIASUBTYPE_IEEE_FLOAT && bitsPerSample == 32) { return WaveFormat.CreateIeeeFloatWaveFormat(sampleRate, channels); } if (subFormat == AudioMediaSubtypes.MEDIASUBTYPE_PCM) { return new WaveFormat(sampleRate, bitsPerSample, channels); } return this; } public override void Serialize(BinaryWriter writer) { base.Serialize(writer); writer.Write(wValidBitsPerSample); writer.Write(dwChannelMask); byte[] array = subFormat.ToByteArray(); writer.Write(array, 0, array.Length); } public override string ToString() { return "WAVE_FORMAT_EXTENSIBLE " + AudioMediaSubtypes.GetAudioSubtypeName(subFormat) + " " + $"{base.SampleRate}Hz {base.Channels} channels {base.BitsPerSample} bit"; } } [StructLayout(LayoutKind.Sequential, Pack = 2)] public class WaveFormatExtraData : WaveFormat { [MarshalAs(UnmanagedType.ByValArray, SizeConst = 100)] private byte[] extraData = new byte[100]; public byte[] ExtraData => extraData; internal WaveFormatExtraData() { } public WaveFormatExtraData(BinaryReader reader) : base(reader) { ReadExtraData(reader); } internal void ReadExtraData(BinaryReader reader) { if (extraSize > 0) { reader.Read(extraData, 0, extraSize); } } public override void Serialize(BinaryWriter writer) { base.Serialize(writer); if (extraSize > 0) { writer.Write(extraData, 0, extraSize); } } } public interface IWaveIn : IDisposable { WaveFormat WaveFormat { get; set; } event EventHandler<WaveInEventArgs> DataAvailable; event EventHandler<StoppedEventArgs> RecordingStopped; void StartRecording(); void StopRecording(); } public class WaveInEventArgs : EventArgs { private byte[] buffer; private int bytes; public byte[] Buffer => buffer; public int BytesRecorded => bytes; public WaveInEventArgs(byte[] buffer, int bytes) { this.buffer = buffer; this.bytes = bytes; } } public class AiffFileWriter : Stream { private Stream outStream; private BinaryWriter writer; private long dataSizePos; private long commSampleCountPos; private long dataChunkSize = 8L; private WaveFormat format; private string filename; private byte[] value24 = new byte[3]; public string Filename => filename; public override long Length => dataChunkSize; public WaveFormat WaveFormat => format; public override bool CanRead => false; public override bool CanWrite => true; public override bool CanSeek => false; public override long Position { get { return dataChunkSize; } set { throw new InvalidOperationException("Repositioning an AiffFileWriter is not supported"); } } public static void CreateAiffFile(string filename, WaveStream sourceProvider) { using AiffFileWriter aiffFileWriter = new AiffFileWriter(filename, sourceProvider.WaveFormat); byte[] array = new byte[16384]; while (sourceProvider.Position < sourceProvider.Length) { int count = Math.Min((int)(sourceProvider.Length - sourceProvider.Position), array.Length); int num = sourceProvider.Read(array, 0, count); if (num == 0) { break; } aiffFileWriter.Write(array, 0, num); } } public AiffFileWriter(Stream outStream, WaveFormat format) { this.outStream = outStream; this.format = format; writer = new BinaryWriter(outStream, Encoding.UTF8); writer.Write(Encoding.UTF8.GetBytes("FORM")); writer.Write(0); writer.Write(Encoding.UTF8.GetBytes("AIFF")); CreateCommChunk(); WriteSsndChunkHeader(); } public AiffFileWriter(string filename, WaveFormat format) : this(new FileStream(filename, FileMode.Create, FileAccess.Write, FileShare.Read), format) { this.filename = filename; } private void WriteSsndChunkHeader() { writer.Write(Encoding.UTF8.GetBytes("SSND")); dataSizePos = outStream.Position; writer.Write(0); writer.Write(0); writer.Write(SwapEndian(format.BlockAlign)); } private byte[] SwapEndian(short n) { return new byte[2] { (byte)(n >> 8), (byte)((uint)n & 0xFFu) }; } private byte[] SwapEndian(int n) { return new byte[4] { (byte)((uint)(n >> 24) & 0xFFu), (byte)((uint)(n >> 16) & 0xFFu), (byte)((uint)(n >> 8) & 0xFFu), (byte)((uint)n & 0xFFu) }; } private void CreateCommChunk() { writer.Write(Encoding.UTF8.GetBytes("COMM")); writer.Write(SwapEndian(18)); writer.Write(SwapEndian((short)format.Channels)); commSampleCountPos = outStream.Position; writer.Write(0); writer.Write(SwapEndian((short)format.BitsPerSample)); writer.Write(IEEE.ConvertToIeeeExtended(format.SampleRate)); } public override int Read(byte[] buffer, int offset, int count) { throw new InvalidOperationException("Cannot read from an AiffFileWriter"); } public override long Seek(long offset, SeekOrigin origin) { throw new InvalidOperationException("Cannot seek within an AiffFileWriter"); } public override void SetLength(long value) { throw new InvalidOperationException("Cannot set length of an AiffFileWriter"); } public override void Write(byte[] data, int offset, int count) { byte[] array = new byte[data.Length]; int num = format.BitsPerSample / 8; for (int i = 0; i < data.Length; i++) { int num2 = (int)Math.Floor((double)i / (double)num) * num + (num - i % num - 1); array[i] = data[num2]; } outStream.Write(array, offset, count); dataChunkSize += count; } public void WriteSample(float sample) { if (WaveFormat.BitsPerSample == 16) { writer.Write(SwapEndian((short)(32767f * sample))); dataChunkSize += 2L; } else if (WaveFormat.BitsPerSample == 24) { byte[] bytes = BitConverter.GetBytes((int)(2.1474836E+09f * sample)); value24[2] = bytes[1]; value24[1] = bytes[2]; value24[0] = bytes[3]; writer.Write(value24); dataChunkSize += 3L; } else { if (WaveFormat.BitsPerSample != 32 || WaveFormat.Encoding != WaveFormatEncoding.Extensible) { throw new InvalidOperationException("Only 16, 24 or 32 bit PCM or IEEE float audio data supported"); } writer.Write(SwapEndian(65535 * (int)sample)); dataChunkSize += 4L; } } public void WriteSamples(float[] samples, int offset, int count) { for (int i = 0; i < count; i++) { WriteSample(samples[offset + i]); } } public void WriteSamples(short[] samples, int offset, int count) { if (WaveFormat.BitsPerSample == 16) { for (int i = 0; i < count; i++) { writer.Write(SwapEndian(samples[i + offset])); } dataChunkSize += count * 2; } else if (WaveFormat.BitsPerSample == 24) { for (int j = 0; j < count; j++) { byte[] bytes = BitConverter.GetBytes(65535 * samples[j + offset]); value24[2] = bytes[1]; value24[1] = bytes[2]; value24[0] = bytes[3]; writer.Write(value24); } dataChunkSize += count * 3; } else { if (WaveFormat.BitsPerSample != 32 || WaveFormat.Encoding != WaveFormatEncoding.Extensible) { throw new InvalidOperationException("Only 16, 24 or 32 bit PCM audio data supported"); } for (int k = 0; k < count; k++) { writer.Write(SwapEndian(65535 * samples[k + offset])); } dataChunkSize += count * 4; } } public override void Flush() { writer.Flush(); } protected override void Dispose(bool disposing) { if (disposing && outStream != null) { try { UpdateHeader(writer); } finally { outStream.Dispose(); outStream = null; } } } protected virtual void UpdateHeader(BinaryWriter writer) { Flush(); writer.Seek(4, SeekOrigin.Begin); writer.Write(SwapEndian((int)(outStream.Length - 8))); UpdateCommChunk(writer); UpdateSsndChunk(writer); } private void UpdateCommChunk(BinaryWriter writer) { writer.Seek((int)commSampleCountPos, SeekOrigin.Begin); writer.Write(SwapEndian((int)(dataChunkSize * 8 / format.BitsPerSample / format.Channels))); } private void UpdateSsndChunk(BinaryWriter writer) { writer.Seek((int)dataSizePos, SeekOrigin.Begin); writer.Write(SwapEndian((int)dataChunkSize)); } ~AiffFileWriter() { Dispose(disposing: false); } } public class BextChunkInfo { public string Description { get; set; } public string Originator { get; set; } public string OriginatorReference { get; set; } public DateTime OriginationDateTime { get; set; } public string OriginationDate => OriginationDateTime.ToString("yyyy-MM-dd"); public string OriginationTime => OriginationDateTime.ToString("HH:mm:ss"); public long TimeReference { get; set; } public ushort Version => 1; public string UniqueMaterialIdentifier { get; set; } public byte[] Reserved { get; } public string CodingHistory { get; set; } public BextChunkInfo() { Reserved = new byte[190]; } } public class BwfWriter : IDisposable { private readonly WaveFormat format; private readonly BinaryWriter writer; private readonly long dataChunkSizePosition; private long dataLength; private bool isDisposed; public BwfWriter(string filename, WaveFormat format, BextChunkInfo bextChunkInfo) { this.format = format; writer = new BinaryWriter(File.OpenWrite(filename)); writer.Write(Encoding.UTF8.GetBytes("RIFF")); writer.Write(0); writer.Write(Encoding.UTF8.GetBytes("WAVE")); writer.Write(Encoding.UTF8.GetBytes("JUNK")); writer.Write(28); writer.Write(0L); writer.Write(0L); writer.Write(0L); writer.Write(0); writer.Write(Encoding.UTF8.GetBytes("bext")); byte[] bytes = Encoding.ASCII.GetBytes(bextChunkInfo.CodingHistory ?? ""); int num = 602 + bytes.Length; if (num % 2 != 0) { num++; } writer.Write(num); _ = writer.BaseStream.Position; writer.Write(GetAsBytes(bextChunkInfo.Description, 256)); writer.Write(GetAsBytes(bextChunkInfo.Originator, 32)); writer.Write(GetAsBytes(bextChunkInfo.OriginatorReference, 32)); writer.Write(GetAsBytes(bextChunkInfo.OriginationDate, 10)); writer.Write(GetAsBytes(bextChunkInfo.OriginationTime, 8)); writer.Write(bextChunkInfo.TimeReference); writer.Write(bextChunkInfo.Version); writer.Write(GetAsBytes(bextChunkInfo.UniqueMaterialIdentifier, 64)); writer.Write(bextChunkInfo.Reserved); writer.Write(bytes); if (bytes.Length % 2 != 0) { writer.Write((byte)0); } writer.Write(Encoding.UTF8.GetBytes("fmt ")); format.Serialize(writer); writer.Write(Encoding.UTF8.GetBytes("data")); dataChunkSizePosition = writer.BaseStream.Position; writer.Write(-1); } public void Write(byte[] buffer, int offset, int count) { if (isDisposed) { throw new ObjectDisposedException("This BWF Writer already disposed"); } writer.Write(buffer, offset, count); dataLength += count; } public void Flush() { if (isDisposed) { throw new ObjectDisposedException("This BWF Writer already disposed"); } writer.Flush(); FixUpChunkSizes(restorePosition: true); } private void FixUpChunkSizes(bool restorePosition) { long position = writer.BaseStream.Position; bool num = dataLength > int.MaxValue; long num2 = writer.BaseStream.Length - 8; if (num) { int num3 = format.BitsPerSample / 8 * format.Channels; writer.BaseStream.Position = 0L; writer.Write(Encoding.UTF8.GetBytes("RF64")); writer.Write(-1); writer.BaseStream.Position += 4L; writer.Write(Encoding.UTF8.GetBytes("ds64")); writer.BaseStream.Position += 4L; writer.Write(num2); writer.Write(dataLength); writer.Write(dataLength / num3); } else { writer.BaseStream.Position = 4L; writer.Write((uint)num2); writer.BaseStream.Position = dataChunkSizePosition; writer.Write((uint)dataLength); } if (restorePosition) { writer.BaseStream.Position = position; } } public void Dispose() { if (!isDisposed) { FixUpChunkSizes(restorePosition: false); writer.Dispose(); isDisposed = true; } } private static byte[] GetAsBytes(string message, int byteSize) { byte[] array = new byte[byteSize]; byte[] bytes = Encoding.ASCII.GetBytes(message ?? ""); Array.Copy(bytes, array, Math.Min(bytes.Length, byteSize)); return array; } } public class CueWaveFileWriter : WaveFileWriter { private CueList cues; public CueWaveFileWriter(string fileName, WaveFormat waveFormat) : base(fileName, waveFormat) { } public void AddCue(int position, string label) { if (cues == null) { cues = new CueList(); } cues.Add(new Cue(position, label)); } private void WriteCues(BinaryWriter w) { if (cues != null) { int count = cues.GetRiffChunks().Length; w.Seek(0, SeekOrigin.End); if (w.BaseStream.Length % 2 == 1) { w.Write((byte)0); } w.Write(cues.GetRiffChunks(), 0, count); w.Seek(4, SeekOrigin.Begin); w.Write((int)(w.BaseStream.Length - 8)); } } protected override void UpdateHeader(BinaryWriter writer) { base.UpdateHeader(writer); WriteCues(writer); } } public class DirectSoundOut : IWavePlayer, IDisposable { [StructLayout(LayoutKind.Sequential, Pack = 2)] internal class BufferDescription { public int dwSize; [MarshalAs(UnmanagedType.U4)] public DirectSoundBufferCaps dwFlags; public uint dwBufferBytes; public int dwReserved; public IntPtr lpwfxFormat; public Guid guidAlgo; } [StructLayout(LayoutKind.Sequential, Pack = 2)] internal class BufferCaps { public int dwSize; public int dwFlags; public int dwBufferBytes; public int dwUnlockTransferRate; public int dwPlayCpuOverhead; } internal enum DirectSoundCooperativeLevel : uint { DSSCL_NORMAL = 1u, DSSCL_PRIORITY, DSSCL_EXCLUSIVE, DSSCL_WRITEPRIMARY } [Flags] internal enum DirectSoundPlayFlags : uint { DSBPLAY_LOOPING = 1u, DSBPLAY_LOCHARDWARE = 2u, DSBPLAY_LOCSOFTWARE = 4u, DSBPLAY_TERMINATEBY_TIME = 8u, DSBPLAY_TERMINATEBY_DISTANCE = 0x10u, DSBPLAY_TERMINATEBY_PRIORITY = 0x20u } internal enum DirectSoundBufferLockFlag : uint { None, FromWriteCursor, EntireBuffer } [Flags] internal enum DirectSoundBufferStatus : uint { DSBSTATUS_PLAYING = 1u, DSBSTATUS_BUFFERLOST = 2u, DSBSTATUS_LOOPING = 4u, DSBSTATUS_LOCHARDWARE = 8u, DSBSTATUS_LOCSOFTWARE = 0x10u, DSBSTATUS_TERMINATED = 0x20u } [Flags] internal enum DirectSoundBufferCaps : uint { DSBCAPS_PRIMARYBUFFER = 1u, DSBCAPS_STATIC = 2u, DSBCAPS_LOCHARDWARE = 4u, DSBCAPS_LOCSOFTWARE = 8u, DSBCAPS_CTRL3D = 0x10u, DSBCAPS_CTRLFREQUENCY = 0x20u, DSBCAPS_CTRLPAN = 0x40u, DSBCAPS_CTRLVOLUME = 0x80u, DSBCAPS_CTRLPOSITIONNOTIFY = 0x100u, DSBCAPS_CTRLFX = 0x200u, DSBCAPS_STICKYFOCUS = 0x4000u, DSBCAPS_GLOBALFOCUS = 0x8000u, DSBCAPS_GETCURRENTPOSITION2 = 0x10000u, DSBCAPS_MUTE3DATMAXDISTANCE = 0x20000u, DSBCAPS_LOCDEFER = 0x40000u } internal struct DirectSoundBufferPositionNotify { public uint dwOffset; public IntPtr hEventNotify; } [ComImport] [Guid("279AFA83-4981-11CE-A521-0020AF0BE560")] [SuppressUnmanagedCodeSecurity] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] internal interface IDirectSound { void CreateSoundBuffer([In] BufferDescription desc, [MarshalAs(UnmanagedType.Interface)] out object dsDSoundBuffer, IntPtr pUnkOuter); void GetCaps(IntPtr caps); void DuplicateSoundBuffer([In][MarshalAs(UnmanagedType.Interface)] IDirectSoundBuffer bufferOriginal, [In][MarshalAs(UnmanagedType.Interface)] IDirectSoundBuffer bufferDuplicate); void SetCooperativeLevel(IntPtr HWND, [In][MarshalAs(UnmanagedType.U4)] DirectSoundCooperativeLevel dwLevel); void Compact(); void GetSpeakerConfig(IntPtr pdwSpeakerConfig); void SetSpeakerConfig(uint pdwSpeakerConfig); void Initialize([In][MarshalAs(UnmanagedType.LPStruct)] Guid guid); } [ComImport] [Guid("279AFA85-4981-11CE-A521-0020AF0BE560")] [SuppressUnmanagedCodeSecurity] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] internal interface IDirectSoundBuffer { void GetCaps([MarshalAs(UnmanagedType.LPStruct)] BufferCaps pBufferCaps); void GetCurrentPosition(out uint currentPlayCursor, out uint currentWriteCursor); void GetFormat(); [return: MarshalAs(UnmanagedType.I4)] int GetVolume(); void GetPan(out uint pan); [return: MarshalAs(UnmanagedType.I4)] int GetFrequency(); [return: MarshalAs(UnmanagedType.U4)] DirectSoundBufferStatus GetStatus(); void Initialize([In][MarshalAs(UnmanagedType.Interface)] IDirectSound directSound, [In] BufferDescription desc); void Lock(int dwOffset, uint dwBytes, out IntPtr audioPtr1, out int audioBytes1, out IntPtr audioPtr2, out int audioBytes2, [MarshalAs(UnmanagedType.U4)] DirectSoundBufferLockFlag dwFlags); void Play(uint dwReserved1, uint dwPriority, [In][MarshalAs(UnmanagedType.U4)] DirectSoundPlayFlags dwFlags); void SetCurrentPosition(uint dwNewPosition); void SetFormat([In] WaveFormat pcfxFormat); void SetVolume(int volume); void SetPan(uint pan); void SetFrequency(uint frequency); void Stop(); void Unlock(IntPtr pvAudioPtr1, int dwAudioBytes1, IntPtr pvAudioPtr2, int dwAudioBytes2); void Restore(); } [ComImport] [Guid("b0210783-89cd-11d0-af08-00a0c925cd16")] [SuppressUnmanagedCodeSecurity] [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)] internal interface IDirectSoundNotify { void SetNotificationPositions(uint dwPositionNotifies, [In][MarshalAs(UnmanagedType.LPArray)] DirectSoundBufferPositionNotify[] pcPositionNotifies); } private delegate bool DSEnumCallback(IntPtr lpGuid, IntPtr lpcstrDescription, IntPtr lpcstrModule, IntPtr lpContext); private PlaybackState playbackState; private WaveFormat waveFormat; private int samplesTotalSize; private int samplesFrameSize; private int nextSamplesWriteIndex; private int desiredLatency; private Guid device; private byte[] samples; private IWaveProvider waveStream; private IDirectSound directSound; private IDirectSoundBuffer primarySoundBuffer; private IDirectSoundBuffer sec
plugins/NAudio.WinMM.dll
Decompiled 2 weeks agousing System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Runtime.Versioning; using System.Threading; using Microsoft.Win32; using NAudio.CoreAudioApi; using NAudio.Mixer; using NAudio.Utils; using NAudio.Wave.Compression; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")] [assembly: AssemblyCompany("NAudio.WinMM")] [assembly: AssemblyConfiguration("Release")] [assembly: AssemblyCopyright("© Mark Heath 2023")] [assembly: AssemblyFileVersion("2.2.1.0")] [assembly: AssemblyInformationalVersion("2.2.1")] [assembly: AssemblyProduct("NAudio.WinMM")] [assembly: AssemblyTitle("NAudio.WinMM")] [assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/naudio/NAudio")] [assembly: AssemblyVersion("2.2.1.0")] namespace NAudio.Mixer { public class BooleanMixerControl : MixerControl { private MixerInterop.MIXERCONTROLDETAILS_BOOLEAN boolDetails; public bool Value { get { GetControlDetails(); return boolDetails.fValue == 1; } set { //IL_0055: Unknown result type (might be due to invalid IL or missing references) boolDetails.fValue = (value ? 1 : 0); mixerControlDetails.paDetails = Marshal.AllocHGlobal(Marshal.SizeOf(boolDetails)); Marshal.StructureToPtr(boolDetails, mixerControlDetails.paDetails, fDeleteOld: false); MmException.Try(MixerInterop.mixerSetControlDetails(mixerHandle, ref mixerControlDetails, MixerFlags.Mixer | mixerHandleType), "mixerSetControlDetails"); Marshal.FreeHGlobal(mixerControlDetails.paDetails); } } internal BooleanMixerControl(MixerInterop.MIXERCONTROL mixerControl, IntPtr mixerHandle, MixerFlags mixerHandleType, int nChannels) { base.mixerControl = mixerControl; base.mixerHandle = mixerHandle; base.mixerHandleType = mixerHandleType; base.nChannels = nChannels; mixerControlDetails = default(MixerInterop.MIXERCONTROLDETAILS); GetControlDetails(); } protected override void GetDetails(IntPtr pDetails) { boolDetails = Marshal.PtrToStructure<MixerInterop.MIXERCONTROLDETAILS_BOOLEAN>(pDetails); } } public class CustomMixerControl : MixerControl { internal CustomMixerControl(MixerInterop.MIXERCONTROL mixerControl, IntPtr mixerHandle, MixerFlags mixerHandleType, int nChannels) { base.mixerControl = mixerControl; base.mixerHandle = mixerHandle; base.mixerHandleType = mixerHandleType; base.nChannels = nChannels; mixerControlDetails = default(MixerInterop.MIXERCONTROLDETAILS); GetControlDetails(); } protected override void GetDetails(IntPtr pDetails) { } } public class ListTextMixerControl : MixerControl { internal ListTextMixerControl(MixerInterop.MIXERCONTROL mixerControl, IntPtr mixerHandle, MixerFlags mixerHandleType, int nChannels) { base.mixerControl = mixerControl; base.mixerHandle = mixerHandle; base.mixerHandleType = mixerHandleType; base.nChannels = nChannels; mixerControlDetails = default(MixerInterop.MIXERCONTROLDETAILS); GetControlDetails(); } protected override void GetDetails(IntPtr pDetails) { } } public class Mixer { private MixerInterop.MIXERCAPS caps; private IntPtr mixerHandle; private MixerFlags mixerHandleType; public static int NumberOfDevices => MixerInterop.mixerGetNumDevs(); public int DestinationCount => (int)caps.cDestinations; public string Name => caps.szPname; public Manufacturers Manufacturer => (Manufacturers)caps.wMid; public int ProductID => caps.wPid; public IEnumerable<MixerLine> Destinations { get { for (int destination = 0; destination < DestinationCount; destination++) { yield return GetDestination(destination); } } } public static IEnumerable<Mixer> Mixers { get { for (int device = 0; device < NumberOfDevices; device++) { yield return new Mixer(device); } } } public Mixer(int mixerIndex) { //IL_0040: Unknown result type (might be due to invalid IL or missing references) if (mixerIndex < 0 || mixerIndex >= NumberOfDevices) { throw new ArgumentOutOfRangeException("mixerID"); } caps = default(MixerInterop.MIXERCAPS); MmException.Try(MixerInterop.mixerGetDevCaps((IntPtr)mixerIndex, ref caps, Marshal.SizeOf(caps)), "mixerGetDevCaps"); mixerHandle = (IntPtr)mixerIndex; mixerHandleType = MixerFlags.Mixer; } public MixerLine GetDestination(int destinationIndex) { if (destinationIndex < 0 || destinationIndex >= DestinationCount) { throw new ArgumentOutOfRangeException("destinationIndex"); } return new MixerLine(mixerHandle, destinationIndex, mixerHandleType); } } public abstract class MixerControl { internal MixerInterop.MIXERCONTROL mixerControl; internal MixerInterop.MIXERCONTROLDETAILS mixerControlDetails; protected IntPtr mixerHandle; protected int nChannels; protected MixerFlags mixerHandleType; public string Name => mixerControl.szName; public MixerControlType ControlType => mixerControl.dwControlType; public bool IsBoolean => IsControlBoolean(mixerControl.dwControlType); public bool IsListText => IsControlListText(mixerControl.dwControlType); public bool IsSigned => IsControlSigned(mixerControl.dwControlType); public bool IsUnsigned => IsControlUnsigned(mixerControl.dwControlType); public bool IsCustom => IsControlCustom(mixerControl.dwControlType); public static IList<MixerControl> GetMixerControls(IntPtr mixerHandle, MixerLine mixerLine, MixerFlags mixerHandleType) { //IL_006f: Unknown result type (might be due to invalid IL or missing references) //IL_0074: Unknown result type (might be due to invalid IL or missing references) //IL_0076: Unknown result type (might be due to invalid IL or missing references) //IL_007a: Unknown result type (might be due to invalid IL or missing references) //IL_0081: Unknown result type (might be due to invalid IL or missing references) List<MixerControl> list = new List<MixerControl>(); if (mixerLine.ControlsCount > 0) { int num = Marshal.SizeOf<MixerInterop.MIXERCONTROL>(); MixerInterop.MIXERLINECONTROLS mixerLineControls = default(MixerInterop.MIXERLINECONTROLS); IntPtr intPtr = Marshal.AllocHGlobal(num * mixerLine.ControlsCount); mixerLineControls.cbStruct = Marshal.SizeOf(mixerLineControls); mixerLineControls.dwLineID = mixerLine.LineId; mixerLineControls.cControls = mixerLine.ControlsCount; mixerLineControls.pamxctrl = intPtr; mixerLineControls.cbmxctrl = Marshal.SizeOf<MixerInterop.MIXERCONTROL>(); try { MmResult val = MixerInterop.mixerGetLineControls(mixerHandle, ref mixerLineControls, MixerFlags.Mixer | mixerHandleType); if ((int)val != 0) { throw new MmException(val, "mixerGetLineControls"); } for (int i = 0; i < mixerLineControls.cControls; i++) { MixerInterop.MIXERCONTROL mIXERCONTROL = Marshal.PtrToStructure<MixerInterop.MIXERCONTROL>((IntPtr)(intPtr.ToInt64() + num * i)); MixerControl item = GetMixerControl(mixerHandle, mixerLine.LineId, mIXERCONTROL.dwControlID, mixerLine.Channels, mixerHandleType); list.Add(item); } } finally { Marshal.FreeHGlobal(intPtr); } } return list; } public static MixerControl GetMixerControl(IntPtr mixerHandle, int nLineId, int controlId, int nChannels, MixerFlags mixerFlags) { //IL_005d: Unknown result type (might be due to invalid IL or missing references) //IL_0062: Unknown result type (might be due to invalid IL or missing references) //IL_0063: Unknown result type (might be due to invalid IL or missing references) //IL_006c: Unknown result type (might be due to invalid IL or missing references) //IL_0072: Unknown result type (might be due to invalid IL or missing references) MixerInterop.MIXERLINECONTROLS mixerLineControls = default(MixerInterop.MIXERLINECONTROLS); MixerInterop.MIXERCONTROL structure = default(MixerInterop.MIXERCONTROL); IntPtr intPtr = Marshal.AllocCoTaskMem(Marshal.SizeOf(structure)); mixerLineControls.cbStruct = Marshal.SizeOf(mixerLineControls); mixerLineControls.cControls = 1; mixerLineControls.dwControlID = controlId; mixerLineControls.cbmxctrl = Marshal.SizeOf(structure); mixerLineControls.pamxctrl = intPtr; mixerLineControls.dwLineID = nLineId; MmResult val = MixerInterop.mixerGetLineControls(mixerHandle, ref mixerLineControls, MixerFlags.ListText | mixerFlags); if ((int)val != 0) { Marshal.FreeCoTaskMem(intPtr); throw new MmException(val, "mixerGetLineControls"); } structure = Marshal.PtrToStructure<MixerInterop.MIXERCONTROL>(mixerLineControls.pamxctrl); Marshal.FreeCoTaskMem(intPtr); if (IsControlBoolean(structure.dwControlType)) { return new BooleanMixerControl(structure, mixerHandle, mixerFlags, nChannels); } if (IsControlSigned(structure.dwControlType)) { return new SignedMixerControl(structure, mixerHandle, mixerFlags, nChannels); } if (IsControlUnsigned(structure.dwControlType)) { return new UnsignedMixerControl(structure, mixerHandle, mixerFlags, nChannels); } if (IsControlListText(structure.dwControlType)) { return new ListTextMixerControl(structure, mixerHandle, mixerFlags, nChannels); } if (IsControlCustom(structure.dwControlType)) { return new CustomMixerControl(structure, mixerHandle, mixerFlags, nChannels); } throw new InvalidOperationException($"Unknown mixer control type {structure.dwControlType}"); } protected void GetControlDetails() { //IL_01a6: Unknown result type (might be due to invalid IL or missing references) //IL_01ab: Unknown result type (might be due to invalid IL or missing references) //IL_01ac: Unknown result type (might be due to invalid IL or missing references) //IL_01c6: Unknown result type (might be due to invalid IL or missing references) //IL_01c9: Unknown result type (might be due to invalid IL or missing references) //IL_01cf: Unknown result type (might be due to invalid IL or missing references) mixerControlDetails.cbStruct = Marshal.SizeOf(mixerControlDetails); mixerControlDetails.dwControlID = mixerControl.dwControlID; if (IsCustom) { mixerControlDetails.cChannels = 0; } else if ((mixerControl.fdwControl & (true ? 1u : 0u)) != 0) { mixerControlDetails.cChannels = 1; } else { mixerControlDetails.cChannels = nChannels; } if ((mixerControl.fdwControl & 2u) != 0) { mixerControlDetails.hwndOwner = (IntPtr)mixerControl.cMultipleItems; } else if (IsCustom) { mixerControlDetails.hwndOwner = IntPtr.Zero; } else { mixerControlDetails.hwndOwner = IntPtr.Zero; } if (IsBoolean) { mixerControlDetails.cbDetails = Marshal.SizeOf<MixerInterop.MIXERCONTROLDETAILS_BOOLEAN>(); } else if (IsListText) { mixerControlDetails.cbDetails = Marshal.SizeOf<MixerInterop.MIXERCONTROLDETAILS_LISTTEXT>(); } else if (IsSigned) { mixerControlDetails.cbDetails = Marshal.SizeOf<MixerInterop.MIXERCONTROLDETAILS_SIGNED>(); } else if (IsUnsigned) { mixerControlDetails.cbDetails = Marshal.SizeOf<MixerInterop.MIXERCONTROLDETAILS_UNSIGNED>(); } else { mixerControlDetails.cbDetails = mixerControl.Metrics.customData; } int num = mixerControlDetails.cbDetails * mixerControlDetails.cChannels; if ((mixerControl.fdwControl & 2u) != 0) { num *= (int)mixerControl.cMultipleItems; } IntPtr intPtr = Marshal.AllocCoTaskMem(num); mixerControlDetails.paDetails = intPtr; MmResult val = MixerInterop.mixerGetControlDetails(mixerHandle, ref mixerControlDetails, MixerFlags.Mixer | mixerHandleType); if ((int)val == 0) { GetDetails(mixerControlDetails.paDetails); } Marshal.FreeCoTaskMem(intPtr); if ((int)val != 0) { throw new MmException(val, "mixerGetControlDetails"); } } protected abstract void GetDetails(IntPtr pDetails); private static bool IsControlBoolean(MixerControlType controlType) { switch (controlType) { case MixerControlType.BooleanMeter: case MixerControlType.Boolean: case MixerControlType.OnOff: case MixerControlType.Mute: case MixerControlType.Mono: case MixerControlType.Loudness: case MixerControlType.StereoEnhance: case MixerControlType.Button: case MixerControlType.SingleSelect: case MixerControlType.Mux: case MixerControlType.MultipleSelect: case MixerControlType.Mixer: return true; default: return false; } } private static bool IsControlListText(MixerControlType controlType) { if (controlType == MixerControlType.Equalizer || (uint)(controlType - 1879113728) <= 1u || (uint)(controlType - 1895890944) <= 1u) { return true; } return false; } private static bool IsControlSigned(MixerControlType controlType) { switch (controlType) { case MixerControlType.SignedMeter: case MixerControlType.PeakMeter: case MixerControlType.Signed: case MixerControlType.Decibels: case MixerControlType.Slider: case MixerControlType.Pan: case MixerControlType.QSoundPan: return true; default: return false; } } private static bool IsControlUnsigned(MixerControlType controlType) { switch (controlType) { case MixerControlType.UnsignedMeter: case MixerControlType.Unsigned: case MixerControlType.Percent: case MixerControlType.Fader: case MixerControlType.Volume: case MixerControlType.Bass: case MixerControlType.Treble: case MixerControlType.Equalizer: case MixerControlType.MicroTime: case MixerControlType.MilliTime: return true; default: return false; } } private static bool IsControlCustom(MixerControlType controlType) { return controlType == MixerControlType.Custom; } public override string ToString() { return $"{Name} {ControlType}"; } } [Flags] internal enum MixerControlClass { Custom = 0, Meter = 0x10000000, Switch = 0x20000000, Number = 0x30000000, Slider = 0x40000000, Fader = 0x50000000, Time = 0x60000000, List = 0x70000000, Mask = 0x70000000 } [Flags] internal enum MixerControlSubclass { SwitchBoolean = 0, SwitchButton = 0x1000000, MeterPolled = 0, TimeMicrosecs = 0, TimeMillisecs = 0x1000000, ListSingle = 0, ListMultiple = 0x1000000, Mask = 0xF000000 } [Flags] internal enum MixerControlUnits { Custom = 0, Boolean = 0x10000, Signed = 0x20000, Unsigned = 0x30000, Decibels = 0x40000, Percent = 0x50000, Mask = 0xFF0000 } public enum MixerControlType { Custom = 0, BooleanMeter = 268500992, SignedMeter = 268566528, PeakMeter = 268566529, UnsignedMeter = 268632064, Boolean = 536936448, OnOff = 536936449, Mute = 536936450, Mono = 536936451, Loudness = 536936452, StereoEnhance = 536936453, Button = 553713664, Decibels = 805568512, Signed = 805437440, Unsigned = 805502976, Percent = 805634048, Slider = 1073872896, Pan = 1073872897, QSoundPan = 1073872898, Fader = 1342373888, Volume = 1342373889, Bass = 1342373890, Treble = 1342373891, Equalizer = 1342373892, SingleSelect = 1879113728, Mux = 1879113729, MultipleSelect = 1895890944, Mixer = 1895890945, MicroTime = 1610809344, MilliTime = 1627586560 } [Flags] public enum MixerFlags { Handle = int.MinValue, Mixer = 0, MixerHandle = int.MinValue, WaveOut = 0x10000000, WaveOutHandle = -1879048192, WaveIn = 0x20000000, WaveInHandle = -1610612736, MidiOut = 0x30000000, MidiOutHandle = -1342177280, MidiIn = 0x40000000, MidiInHandle = -1073741824, Aux = 0x50000000, Value = 0, ListText = 1, QueryMask = 0xF, All = 0, OneById = 1, OneByType = 2, GetLineInfoOfDestination = 0, GetLineInfoOfSource = 1, GetLineInfoOfLineId = 2, GetLineInfoOfComponentType = 3, GetLineInfoOfTargetType = 4, GetLineInfoOfQueryMask = 0xF } internal class MixerInterop { [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 1)] public struct MIXERCONTROLDETAILS { public int cbStruct; public int dwControlID; public int cChannels; public IntPtr hwndOwner; public int cbDetails; public IntPtr paDetails; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct MIXERCAPS { public ushort wMid; public ushort wPid; public uint vDriverVersion; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] public string szPname; public uint fdwSupport; public uint cDestinations; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct MIXERLINECONTROLS { public int cbStruct; public int dwLineID; public int dwControlID; public int cControls; public int cbmxctrl; public IntPtr pamxctrl; } [Flags] public enum MIXERLINE_LINEF { MIXERLINE_LINEF_ACTIVE = 1, MIXERLINE_LINEF_DISCONNECTED = 0x8000, MIXERLINE_LINEF_SOURCE = int.MinValue } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct MIXERLINE { public int cbStruct; public int dwDestination; public int dwSource; public int dwLineID; public MIXERLINE_LINEF fdwLine; public IntPtr dwUser; public MixerLineComponentType dwComponentType; public int cChannels; public int cConnections; public int cControls; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string szShortName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)] public string szName; public uint dwType; public uint dwDeviceID; public ushort wMid; public ushort wPid; public uint vDriverVersion; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] public string szPname; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct Bounds { public int minimum; public int maximum; public int reserved2; public int reserved3; public int reserved4; public int reserved5; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct Metrics { public int step; public int customData; public int reserved2; public int reserved3; public int reserved4; public int reserved5; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct MIXERCONTROL { public uint cbStruct; public int dwControlID; public MixerControlType dwControlType; public uint fdwControl; public uint cMultipleItems; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 16)] public string szShortName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)] public string szName; public Bounds Bounds; public Metrics Metrics; } public struct MIXERCONTROLDETAILS_BOOLEAN { public int fValue; } public struct MIXERCONTROLDETAILS_SIGNED { public int lValue; } [StructLayout(LayoutKind.Sequential, Pack = 1)] public struct MIXERCONTROLDETAILS_LISTTEXT { public uint dwParam1; public uint dwParam2; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 64)] public string szName; } public struct MIXERCONTROLDETAILS_UNSIGNED { public uint dwValue; } public const uint MIXERCONTROL_CONTROLF_UNIFORM = 1u; public const uint MIXERCONTROL_CONTROLF_MULTIPLE = 2u; public const uint MIXERCONTROL_CONTROLF_DISABLED = 2147483648u; public const int MAXPNAMELEN = 32; public const int MIXER_SHORT_NAME_CHARS = 16; public const int MIXER_LONG_NAME_CHARS = 64; [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern int mixerGetNumDevs(); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerOpen(out IntPtr hMixer, int uMxId, IntPtr dwCallback, IntPtr dwInstance, MixerFlags dwOpenFlags); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerClose(IntPtr hMixer); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerGetControlDetails(IntPtr hMixer, ref MIXERCONTROLDETAILS mixerControlDetails, MixerFlags dwDetailsFlags); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerGetDevCaps(IntPtr nMixerID, ref MIXERCAPS mixerCaps, int mixerCapsSize); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerGetID(IntPtr hMixer, out int mixerID, MixerFlags dwMixerIDFlags); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerGetLineControls(IntPtr hMixer, ref MIXERLINECONTROLS mixerLineControls, MixerFlags dwControlFlags); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerGetLineInfo(IntPtr hMixer, ref MIXERLINE mixerLine, MixerFlags dwInfoFlags); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerMessage(IntPtr hMixer, uint nMessage, IntPtr dwParam1, IntPtr dwParam2); [DllImport("winmm.dll", CharSet = CharSet.Ansi)] public static extern MmResult mixerSetControlDetails(IntPtr hMixer, ref MIXERCONTROLDETAILS mixerControlDetails, MixerFlags dwDetailsFlags); } public class MixerLine { private MixerInterop.MIXERLINE mixerLine; private IntPtr mixerHandle; private MixerFlags mixerHandleType; public string Name => mixerLine.szName; public string ShortName => mixerLine.szShortName; public int LineId => mixerLine.dwLineID; public MixerLineComponentType ComponentType => mixerLine.dwComponentType; public string TypeDescription => mixerLine.dwComponentType switch { MixerLineComponentType.DestinationUndefined => "Undefined Destination", MixerLineComponentType.DestinationDigital => "Digital Destination", MixerLineComponentType.DestinationLine => "Line Level Destination", MixerLineComponentType.DestinationMonitor => "Monitor Destination", MixerLineComponentType.DestinationSpeakers => "Speakers Destination", MixerLineComponentType.DestinationHeadphones => "Headphones Destination", MixerLineComponentType.DestinationTelephone => "Telephone Destination", MixerLineComponentType.DestinationWaveIn => "Wave Input Destination", MixerLineComponentType.DestinationVoiceIn => "Voice Recognition Destination", MixerLineComponentType.SourceUndefined => "Undefined Source", MixerLineComponentType.SourceDigital => "Digital Source", MixerLineComponentType.SourceLine => "Line Level Source", MixerLineComponentType.SourceMicrophone => "Microphone Source", MixerLineComponentType.SourceSynthesizer => "Synthesizer Source", MixerLineComponentType.SourceCompactDisc => "Compact Disk Source", MixerLineComponentType.SourceTelephone => "Telephone Source", MixerLineComponentType.SourcePcSpeaker => "PC Speaker Source", MixerLineComponentType.SourceWaveOut => "Wave Out Source", MixerLineComponentType.SourceAuxiliary => "Auxiliary Source", MixerLineComponentType.SourceAnalog => "Analog Source", _ => "Invalid Component Type", }; public int Channels => mixerLine.cChannels; public int SourceCount => mixerLine.cConnections; public int ControlsCount => mixerLine.cControls; public bool IsActive => (mixerLine.fdwLine & MixerInterop.MIXERLINE_LINEF.MIXERLINE_LINEF_ACTIVE) != 0; public bool IsDisconnected => (mixerLine.fdwLine & MixerInterop.MIXERLINE_LINEF.MIXERLINE_LINEF_DISCONNECTED) != 0; public bool IsSource => (mixerLine.fdwLine & MixerInterop.MIXERLINE_LINEF.MIXERLINE_LINEF_SOURCE) != 0; public IEnumerable<MixerControl> Controls => MixerControl.GetMixerControls(mixerHandle, this, mixerHandleType); public IEnumerable<MixerLine> Sources { get { for (int source = 0; source < SourceCount; source++) { yield return GetSource(source); } } } public string TargetName => mixerLine.szPname; public MixerLine(IntPtr mixerHandle, int destinationIndex, MixerFlags mixerHandleType) { //IL_004c: Unknown result type (might be due to invalid IL or missing references) this.mixerHandle = mixerHandle; this.mixerHandleType = mixerHandleType; mixerLine = default(MixerInterop.MIXERLINE); mixerLine.cbStruct = Marshal.SizeOf(mixerLine); mixerLine.dwDestination = destinationIndex; MmException.Try(MixerInterop.mixerGetLineInfo(mixerHandle, ref mixerLine, mixerHandleType | MixerFlags.Mixer), "mixerGetLineInfo"); } public MixerLine(IntPtr mixerHandle, int destinationIndex, int sourceIndex, MixerFlags mixerHandleType) { //IL_005a: Unknown result type (might be due to invalid IL or missing references) this.mixerHandle = mixerHandle; this.mixerHandleType = mixerHandleType; mixerLine = default(MixerInterop.MIXERLINE); mixerLine.cbStruct = Marshal.SizeOf(mixerLine); mixerLine.dwDestination = destinationIndex; mixerLine.dwSource = sourceIndex; MmException.Try(MixerInterop.mixerGetLineInfo(mixerHandle, ref mixerLine, mixerHandleType | MixerFlags.ListText), "mixerGetLineInfo"); } public static int GetMixerIdForWaveIn(int waveInDevice) { //IL_000f: Unknown result type (might be due to invalid IL or missing references) int mixerID = -1; MmException.Try(MixerInterop.mixerGetID((IntPtr)waveInDevice, out mixerID, MixerFlags.WaveIn), "mixerGetID"); return mixerID; } public MixerLine GetSource(int sourceIndex) { if (sourceIndex < 0 || sourceIndex >= SourceCount) { throw new ArgumentOutOfRangeException("sourceIndex"); } return new MixerLine(mixerHandle, mixerLine.dwDestination, sourceIndex, mixerHandleType); } public override string ToString() { return $"{Name} {TypeDescription} ({ControlsCount} controls, ID={mixerLine.dwLineID})"; } } public enum MixerLineComponentType { DestinationUndefined = 0, DestinationDigital = 1, DestinationLine = 2, DestinationMonitor = 3, DestinationSpeakers = 4, DestinationHeadphones = 5, DestinationTelephone = 6, DestinationWaveIn = 7, DestinationVoiceIn = 8, SourceUndefined = 4096, SourceDigital = 4097, SourceLine = 4098, SourceMicrophone = 4099, SourceSynthesizer = 4100, SourceCompactDisc = 4101, SourceTelephone = 4102, SourcePcSpeaker = 4103, SourceWaveOut = 4104, SourceAuxiliary = 4105, SourceAnalog = 4106 } public class SignedMixerControl : MixerControl { private MixerInterop.MIXERCONTROLDETAILS_SIGNED signedDetails; public int Value { get { GetControlDetails(); return signedDetails.lValue; } set { //IL_0052: Unknown result type (might be due to invalid IL or missing references) signedDetails.lValue = value; mixerControlDetails.paDetails = Marshal.AllocHGlobal(Marshal.SizeOf(signedDetails)); Marshal.StructureToPtr(signedDetails, mixerControlDetails.paDetails, fDeleteOld: false); MmException.Try(MixerInterop.mixerSetControlDetails(mixerHandle, ref mixerControlDetails, MixerFlags.Mixer | mixerHandleType), "mixerSetControlDetails"); Marshal.FreeHGlobal(mixerControlDetails.paDetails); } } public int MinValue => mixerControl.Bounds.minimum; public int MaxValue => mixerControl.Bounds.maximum; public double Percent { get { return 100.0 * (double)(Value - MinValue) / (double)(MaxValue - MinValue); } set { Value = (int)((double)MinValue + value / 100.0 * (double)(MaxValue - MinValue)); } } internal SignedMixerControl(MixerInterop.MIXERCONTROL mixerControl, IntPtr mixerHandle, MixerFlags mixerHandleType, int nChannels) { base.mixerControl = mixerControl; base.mixerHandle = mixerHandle; base.mixerHandleType = mixerHandleType; base.nChannels = nChannels; mixerControlDetails = default(MixerInterop.MIXERCONTROLDETAILS); GetControlDetails(); } protected override void GetDetails(IntPtr pDetails) { signedDetails = Marshal.PtrToStructure<MixerInterop.MIXERCONTROLDETAILS_SIGNED>(mixerControlDetails.paDetails); } public override string ToString() { return $"{base.ToString()} {Percent}%"; } } public class UnsignedMixerControl : MixerControl { private MixerInterop.MIXERCONTROLDETAILS_UNSIGNED[] unsignedDetails; public uint Value { get { GetControlDetails(); return unsignedDetails[0].dwValue; } set { //IL_008f: Unknown result type (might be due to invalid IL or missing references) int num = Marshal.SizeOf(unsignedDetails[0]); mixerControlDetails.paDetails = Marshal.AllocHGlobal(num * nChannels); for (int i = 0; i < nChannels; i++) { unsignedDetails[i].dwValue = value; long num2 = mixerControlDetails.paDetails.ToInt64() + num * i; Marshal.StructureToPtr(unsignedDetails[i], (IntPtr)num2, fDeleteOld: false); } MmException.Try(MixerInterop.mixerSetControlDetails(mixerHandle, ref mixerControlDetails, MixerFlags.Mixer | mixerHandleType), "mixerSetControlDetails"); Marshal.FreeHGlobal(mixerControlDetails.paDetails); } } public uint MinValue => (uint)mixerControl.Bounds.minimum; public uint MaxValue => (uint)mixerControl.Bounds.maximum; public double Percent { get { return 100.0 * (double)(Value - MinValue) / (double)(MaxValue - MinValue); } set { Value = (uint)((double)MinValue + value / 100.0 * (double)(MaxValue - MinValue)); } } internal UnsignedMixerControl(MixerInterop.MIXERCONTROL mixerControl, IntPtr mixerHandle, MixerFlags mixerHandleType, int nChannels) { base.mixerControl = mixerControl; base.mixerHandle = mixerHandle; base.mixerHandleType = mixerHandleType; base.nChannels = nChannels; mixerControlDetails = default(MixerInterop.MIXERCONTROLDETAILS); GetControlDetails(); } protected override void GetDetails(IntPtr pDetails) { unsignedDetails = new MixerInterop.MIXERCONTROLDETAILS_UNSIGNED[nChannels]; for (int i = 0; i < nChannels; i++) { unsignedDetails[i] = Marshal.PtrToStructure<MixerInterop.MIXERCONTROLDETAILS_UNSIGNED>(mixerControlDetails.paDetails); } } public override string ToString() { return $"{base.ToString()} {Percent}%"; } } } namespace NAudio.Wave { internal enum AcmMetrics { CountDrivers = 1, CountCodecs = 2, CountConverters = 3, CountFilters = 4, CountDisabled = 5, CountHardware = 6, CountLocalDrivers = 20, CountLocalCodecs = 21, CountLocalConverters = 22, CountLocalFilters = 23, CountLocalDisabled = 24, HardwareWaveInput = 30, HardwareWaveOutput = 31, MaxSizeFormat = 50, MaxSizeFilter = 51, DriverSupport = 100, DriverPriority = 101 } [Flags] internal enum AcmStreamConvertFlags { BlockAlign = 4, Start = 0x10, End = 0x20 } [StructLayout(LayoutKind.Explicit)] public struct MmTime { public const int TIME_MS = 1; public const int TIME_SAMPLES = 2; public const int TIME_BYTES = 4; [FieldOffset(0)] public uint wType; [FieldOffset(4)] public uint ms; [FieldOffset(4)] public uint sample; [FieldOffset(4)] public uint cb; [FieldOffset(4)] public uint ticks; [FieldOffset(4)] public byte smpteHour; [FieldOffset(5)] public byte smpteMin; [FieldOffset(6)] public byte smpteSec; [FieldOffset(7)] public byte smpteFrame; [FieldOffset(8)] public byte smpteFps; [FieldOffset(9)] public byte smpteDummy; [FieldOffset(10)] public byte smptePad0; [FieldOffset(11)] public byte smptePad1; [FieldOffset(4)] public uint midiSongPtrPos; } public enum WaveCallbackStrategy { FunctionCallback, NewWindow, ExistingWindow, Event } [StructLayout(LayoutKind.Sequential)] public sealed class WaveHeader { public IntPtr dataBuffer; public int bufferLength; public int bytesRecorded; public IntPtr userData; public WaveHeaderFlags flags; public int loops; public IntPtr next; public IntPtr reserved; } [Flags] public enum WaveHeaderFlags { BeginLoop = 4, Done = 1, EndLoop = 8, InQueue = 0x10, Prepared = 2 } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public struct WaveInCapabilities { private short manufacturerId; private short productId; private int driverVersion; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] private string productName; private SupportedWaveFormat supportedFormats; private short channels; private short reserved; private Guid manufacturerGuid; private Guid productGuid; private Guid nameGuid; private const int MaxProductNameLength = 32; public int Channels => channels; public string ProductName => productName; public Guid NameGuid => nameGuid; public Guid ProductGuid => productGuid; public Guid ManufacturerGuid => manufacturerGuid; public bool SupportsWaveFormat(SupportedWaveFormat waveFormat) { return (supportedFormats & waveFormat) == waveFormat; } } public static class WaveCapabilitiesHelpers { public static readonly Guid MicrosoftDefaultManufacturerId = new Guid("d5a47fa8-6d98-11d1-a21a-00a0c9223196"); public static readonly Guid DefaultWaveOutGuid = new Guid("E36DC310-6D9A-11D1-A21A-00A0C9223196"); public static readonly Guid DefaultWaveInGuid = new Guid("E36DC311-6D9A-11D1-A21A-00A0C9223196"); public static string GetNameFromGuid(Guid guid) { string result = null; using (RegistryKey registryKey = Registry.LocalMachine.OpenSubKey("System\\CurrentControlSet\\Control\\MediaCategories")) { using RegistryKey registryKey2 = registryKey.OpenSubKey(guid.ToString("B")); if (registryKey2 != null) { result = registryKey2.GetValue("Name") as string; } } return result; } } public class WaveInterop { [Flags] public enum WaveInOutOpenFlags { CallbackNull = 0, CallbackFunction = 0x30000, CallbackEvent = 0x50000, CallbackWindow = 0x10000, CallbackThread = 0x20000 } public enum WaveMessage { WaveInOpen = 958, WaveInClose = 959, WaveInData = 960, WaveOutClose = 956, WaveOutDone = 957, WaveOutOpen = 955 } public delegate void WaveCallback(IntPtr hWaveOut, WaveMessage message, IntPtr dwInstance, WaveHeader wavhdr, IntPtr dwReserved); [DllImport("winmm.dll")] public static extern int mmioStringToFOURCC([MarshalAs(UnmanagedType.LPStr)] string s, int flags); [DllImport("winmm.dll")] public static extern int waveOutGetNumDevs(); [DllImport("winmm.dll")] public static extern MmResult waveOutPrepareHeader(IntPtr hWaveOut, WaveHeader lpWaveOutHdr, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveOutUnprepareHeader(IntPtr hWaveOut, WaveHeader lpWaveOutHdr, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveOutWrite(IntPtr hWaveOut, WaveHeader lpWaveOutHdr, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveOutOpen(out IntPtr hWaveOut, IntPtr uDeviceID, WaveFormat lpFormat, WaveCallback dwCallback, IntPtr dwInstance, WaveInOutOpenFlags dwFlags); [DllImport("winmm.dll", EntryPoint = "waveOutOpen")] public static extern MmResult waveOutOpenWindow(out IntPtr hWaveOut, IntPtr uDeviceID, WaveFormat lpFormat, IntPtr callbackWindowHandle, IntPtr dwInstance, WaveInOutOpenFlags dwFlags); [DllImport("winmm.dll")] public static extern MmResult waveOutReset(IntPtr hWaveOut); [DllImport("winmm.dll")] public static extern MmResult waveOutClose(IntPtr hWaveOut); [DllImport("winmm.dll")] public static extern MmResult waveOutPause(IntPtr hWaveOut); [DllImport("winmm.dll")] public static extern MmResult waveOutRestart(IntPtr hWaveOut); [DllImport("winmm.dll")] public static extern MmResult waveOutGetPosition(IntPtr hWaveOut, ref MmTime mmTime, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveOutSetVolume(IntPtr hWaveOut, int dwVolume); [DllImport("winmm.dll")] public static extern MmResult waveOutGetVolume(IntPtr hWaveOut, out int dwVolume); [DllImport("winmm.dll", CharSet = CharSet.Auto)] public static extern MmResult waveOutGetDevCaps(IntPtr deviceID, out WaveOutCapabilities waveOutCaps, int waveOutCapsSize); [DllImport("winmm.dll")] public static extern int waveInGetNumDevs(); [DllImport("winmm.dll", CharSet = CharSet.Auto)] public static extern MmResult waveInGetDevCaps(IntPtr deviceID, out WaveInCapabilities waveInCaps, int waveInCapsSize); [DllImport("winmm.dll")] public static extern MmResult waveInAddBuffer(IntPtr hWaveIn, WaveHeader pwh, int cbwh); [DllImport("winmm.dll")] public static extern MmResult waveInClose(IntPtr hWaveIn); [DllImport("winmm.dll")] public static extern MmResult waveInOpen(out IntPtr hWaveIn, IntPtr uDeviceID, WaveFormat lpFormat, WaveCallback dwCallback, IntPtr dwInstance, WaveInOutOpenFlags dwFlags); [DllImport("winmm.dll", EntryPoint = "waveInOpen")] public static extern MmResult waveInOpenWindow(out IntPtr hWaveIn, IntPtr uDeviceID, WaveFormat lpFormat, IntPtr callbackWindowHandle, IntPtr dwInstance, WaveInOutOpenFlags dwFlags); [DllImport("winmm.dll")] public static extern MmResult waveInPrepareHeader(IntPtr hWaveIn, WaveHeader lpWaveInHdr, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveInUnprepareHeader(IntPtr hWaveIn, WaveHeader lpWaveInHdr, int uSize); [DllImport("winmm.dll")] public static extern MmResult waveInReset(IntPtr hWaveIn); [DllImport("winmm.dll")] public static extern MmResult waveInStart(IntPtr hWaveIn); [DllImport("winmm.dll")] public static extern MmResult waveInStop(IntPtr hWaveIn); [DllImport("winmm.dll")] public static extern MmResult waveInGetPosition(IntPtr hWaveIn, out MmTime mmTime, int uSize); } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto)] public struct WaveOutCapabilities { private short manufacturerId; private short productId; private int driverVersion; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] private string productName; private SupportedWaveFormat supportedFormats; private short channels; private short reserved; private WaveOutSupport support; private Guid manufacturerGuid; private Guid productGuid; private Guid nameGuid; private const int MaxProductNameLength = 32; public int Channels => channels; public bool SupportsPlaybackRateControl => (support & WaveOutSupport.PlaybackRate) == WaveOutSupport.PlaybackRate; public string ProductName => productName; public Guid NameGuid => nameGuid; public Guid ProductGuid => productGuid; public Guid ManufacturerGuid => manufacturerGuid; public bool SupportsWaveFormat(SupportedWaveFormat waveFormat) { return (supportedFormats & waveFormat) == waveFormat; } } [Flags] public enum SupportedWaveFormat { WAVE_FORMAT_1M08 = 1, WAVE_FORMAT_1S08 = 2, WAVE_FORMAT_1M16 = 4, WAVE_FORMAT_1S16 = 8, WAVE_FORMAT_2M08 = 0x10, WAVE_FORMAT_2S08 = 0x20, WAVE_FORMAT_2M16 = 0x40, WAVE_FORMAT_2S16 = 0x80, WAVE_FORMAT_4M08 = 0x100, WAVE_FORMAT_4S08 = 0x200, WAVE_FORMAT_4M16 = 0x400, WAVE_FORMAT_4S16 = 0x800, WAVE_FORMAT_44M08 = 0x100, WAVE_FORMAT_44S08 = 0x200, WAVE_FORMAT_44M16 = 0x400, WAVE_FORMAT_44S16 = 0x800, WAVE_FORMAT_48M08 = 0x1000, WAVE_FORMAT_48S08 = 0x2000, WAVE_FORMAT_48M16 = 0x4000, WAVE_FORMAT_48S16 = 0x8000, WAVE_FORMAT_96M08 = 0x10000, WAVE_FORMAT_96S08 = 0x20000, WAVE_FORMAT_96M16 = 0x40000, WAVE_FORMAT_96S16 = 0x80000 } [Flags] internal enum WaveOutSupport { Pitch = 1, PlaybackRate = 2, Volume = 4, LRVolume = 8, Sync = 0x10, SampleAccurate = 0x20 } public class AcmMp3FrameDecompressor : IMp3FrameDecompressor, IDisposable { private readonly AcmStream conversionStream; private readonly WaveFormat pcmFormat; private bool disposed; public WaveFormat OutputFormat => pcmFormat; public AcmMp3FrameDecompressor(WaveFormat sourceFormat) { pcmFormat = AcmStream.SuggestPcmFormat(sourceFormat); try { conversionStream = new AcmStream(sourceFormat, pcmFormat); } catch (Exception) { disposed = true; GC.SuppressFinalize(this); throw; } } public int DecompressFrame(Mp3Frame frame, byte[] dest, int destOffset) { if (frame == null) { throw new ArgumentNullException("frame", "You must provide a non-null Mp3Frame to decompress"); } Array.Copy(frame.RawData, conversionStream.SourceBuffer, frame.FrameLength); int sourceBytesConverted; int num = conversionStream.Convert(frame.FrameLength, out sourceBytesConverted); if (sourceBytesConverted != frame.FrameLength) { throw new InvalidOperationException($"Couldn't convert the whole MP3 frame (converted {sourceBytesConverted}/{frame.FrameLength})"); } Array.Copy(conversionStream.DestBuffer, 0, dest, destOffset, num); return num; } public void Reset() { conversionStream.Reposition(); } public void Dispose() { if (!disposed) { disposed = true; if (conversionStream != null) { conversionStream.Dispose(); } GC.SuppressFinalize(this); } } ~AcmMp3FrameDecompressor() { Dispose(); } } public class WaveFormatConversionProvider : IWaveProvider, IDisposable { private readonly AcmStream conversionStream; private readonly IWaveProvider sourceProvider; private readonly int preferredSourceReadSize; private int leftoverDestBytes; private int leftoverDestOffset; private int leftoverSourceBytes; private bool isDisposed; public WaveFormat WaveFormat { get; } public WaveFormatConversionProvider(WaveFormat targetFormat, IWaveProvider sourceProvider) { this.sourceProvider = sourceProvider; WaveFormat = targetFormat; conversionStream = new AcmStream(sourceProvider.WaveFormat, targetFormat); preferredSourceReadSize = Math.Min(sourceProvider.WaveFormat.AverageBytesPerSecond, conversionStream.SourceBuffer.Length); preferredSourceReadSize -= preferredSourceReadSize % sourceProvider.WaveFormat.BlockAlign; } public void Reposition() { leftoverDestBytes = 0; leftoverDestOffset = 0; leftoverSourceBytes = 0; conversionStream.Reposition(); } public int Read(byte[] buffer, int offset, int count) { int i = 0; if (count % WaveFormat.BlockAlign != 0) { count -= count % WaveFormat.BlockAlign; } int num5; for (; i < count; i += num5) { int num = Math.Min(count - i, leftoverDestBytes); if (num > 0) { Array.Copy(conversionStream.DestBuffer, leftoverDestOffset, buffer, offset + i, num); leftoverDestOffset += num; leftoverDestBytes -= num; i += num; } if (i >= count) { break; } int num2 = Math.Min(preferredSourceReadSize, conversionStream.SourceBuffer.Length - leftoverSourceBytes); int num3 = sourceProvider.Read(conversionStream.SourceBuffer, leftoverSourceBytes, num2) + leftoverSourceBytes; if (num3 == 0) { break; } int sourceBytesConverted; int num4 = conversionStream.Convert(num3, out sourceBytesConverted); if (sourceBytesConverted == 0) { break; } leftoverSourceBytes = num3 - sourceBytesConverted; if (leftoverSourceBytes > 0) { Buffer.BlockCopy(conversionStream.SourceBuffer, sourceBytesConverted, conversionStream.SourceBuffer, 0, leftoverSourceBytes); } if (num4 <= 0) { break; } int val = count - i; num5 = Math.Min(num4, val); if (num5 < num4) { leftoverDestBytes = num4 - num5; leftoverDestOffset = num5; } Array.Copy(conversionStream.DestBuffer, 0, buffer, i + offset, num5); } return i; } protected virtual void Dispose(bool disposing) { if (!isDisposed) { isDisposed = true; conversionStream?.Dispose(); } } public void Dispose() { GC.SuppressFinalize(this); Dispose(disposing: true); } ~WaveFormatConversionProvider() { Dispose(disposing: false); } } public class WaveFormatConversionStream : WaveStream { private readonly WaveFormatConversionProvider conversionProvider; private readonly WaveFormat targetFormat; private readonly long length; private long position; private readonly WaveStream sourceStream; private bool isDisposed; public override long Position { get { return position; } set { value -= value % ((WaveStream)this).BlockAlign; long num = EstimateDestToSource(value); ((Stream)(object)sourceStream).Position = num; position = EstimateSourceToDest(((Stream)(object)sourceStream).Position); conversionProvider.Reposition(); } } public override long Length => length; public override WaveFormat WaveFormat => targetFormat; public WaveFormatConversionStream(WaveFormat targetFormat, WaveStream sourceStream) { this.sourceStream = sourceStream; this.targetFormat = targetFormat; conversionProvider = new WaveFormatConversionProvider(targetFormat, (IWaveProvider)(object)sourceStream); length = EstimateSourceToDest((int)((Stream)(object)sourceStream).Length); position = 0L; } public static WaveStream CreatePcmStream(WaveStream sourceStream) { //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Invalid comparison between Unknown and I4 //IL_002f: Unknown result type (might be due to invalid IL or missing references) //IL_0039: Invalid comparison between Unknown and I4 //IL_0043: Unknown result type (might be due to invalid IL or missing references) //IL_0049: Expected O, but got Unknown if ((int)sourceStream.WaveFormat.Encoding == 1) { return sourceStream; } WaveFormat val = AcmStream.SuggestPcmFormat(sourceStream.WaveFormat); if (val.SampleRate < 8000) { if ((int)sourceStream.WaveFormat.Encoding != 163) { throw new InvalidOperationException("Invalid suggested output format, please explicitly provide a target format"); } val = new WaveFormat(8000, 16, 1); } return (WaveStream)(object)new WaveFormatConversionStream(val, sourceStream); } [Obsolete("can be unreliable, use of this method not encouraged")] public int SourceToDest(int source) { return (int)EstimateSourceToDest(source); } private long EstimateSourceToDest(long source) { long num = source * targetFormat.AverageBytesPerSecond / sourceStream.WaveFormat.AverageBytesPerSecond; return num - num % targetFormat.BlockAlign; } private long EstimateDestToSource(long dest) { long num = dest * sourceStream.WaveFormat.AverageBytesPerSecond / targetFormat.AverageBytesPerSecond; return (int)(num - num % sourceStream.WaveFormat.BlockAlign); } [Obsolete("can be unreliable, use of this method not encouraged")] public int DestToSource(int dest) { return (int)EstimateDestToSource(dest); } public override int Read(byte[] buffer, int offset, int count) { int num = conversionProvider.Read(buffer, offset, count); position += num; return num; } protected override void Dispose(bool disposing) { if (!isDisposed) { isDisposed = true; if (disposing) { ((Stream)(object)sourceStream).Dispose(); conversionProvider.Dispose(); } } ((Stream)this).Dispose(disposing); } } public class WaveInBuffer : IDisposable { private readonly WaveHeader header; private readonly int bufferSize; private readonly byte[] buffer; private GCHandle hBuffer; private IntPtr waveInHandle; private GCHandle hHeader; private GCHandle hThis; public byte[] Data => buffer; public bool Done => (header.flags & WaveHeaderFlags.Done) == WaveHeaderFlags.Done; public bool InQueue => (header.flags & WaveHeaderFlags.InQueue) == WaveHeaderFlags.InQueue; public int BytesRecorded => header.bytesRecorded; public int BufferSize => bufferSize; public WaveInBuffer(IntPtr waveInHandle, int bufferSize) { //IL_00b1: Unknown result type (might be due to invalid IL or missing references) this.bufferSize = bufferSize; buffer = new byte[bufferSize]; hBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned); this.waveInHandle = waveInHandle; header = new WaveHeader(); hHeader = GCHandle.Alloc(header, GCHandleType.Pinned); header.dataBuffer = hBuffer.AddrOfPinnedObject(); header.bufferLength = bufferSize; header.loops = 1; hThis = GCHandle.Alloc(this); header.userData = (IntPtr)hThis; MmException.Try(WaveInterop.waveInPrepareHeader(waveInHandle, header, Marshal.SizeOf(header)), "waveInPrepareHeader"); } public void Reuse() { //IL_0017: Unknown result type (might be due to invalid IL or missing references) //IL_003d: Unknown result type (might be due to invalid IL or missing references) //IL_0063: Unknown result type (might be due to invalid IL or missing references) MmException.Try(WaveInterop.waveInUnprepareHeader(waveInHandle, header, Marshal.SizeOf(header)), "waveUnprepareHeader"); MmException.Try(WaveInterop.waveInPrepareHeader(waveInHandle, header, Marshal.SizeOf(header)), "waveInPrepareHeader"); MmException.Try(WaveInterop.waveInAddBuffer(waveInHandle, header, Marshal.SizeOf(header)), "waveInAddBuffer"); } ~WaveInBuffer() { Dispose(disposing: false); } public void Dispose() { GC.SuppressFinalize(this); Dispose(disposing: true); } protected void Dispose(bool disposing) { //IL_002b: Unknown result type (might be due to invalid IL or missing references) if (waveInHandle != IntPtr.Zero) { WaveInterop.waveInUnprepareHeader(waveInHandle, header, Marshal.SizeOf(header)); waveInHandle = IntPtr.Zero; } if (hHeader.IsAllocated) { hHeader.Free(); } if (hBuffer.IsAllocated) { hBuffer.Free(); } if (hThis.IsAllocated) { hThis.Free(); } } } public class WaveInEvent : IWaveIn, IDisposable { private readonly AutoResetEvent callbackEvent; private readonly SynchronizationContext syncContext; private IntPtr waveInHandle; private volatile CaptureState captureState; private WaveInBuffer[] buffers; public static int DeviceCount => WaveInterop.waveInGetNumDevs(); public int BufferMilliseconds { get; set; } public int NumberOfBuffers { get; set; } public int DeviceNumber { get; set; } public WaveFormat WaveFormat { get; set; } public event EventHandler<WaveInEventArgs> DataAvailable; public event EventHandler<StoppedEventArgs> RecordingStopped; public WaveInEvent() { //IL_002d: Unknown result type (might be due to invalid IL or missing references) //IL_0037: Expected O, but got Unknown //IL_0048: Unknown result type (might be due to invalid IL or missing references) callbackEvent = new AutoResetEvent(initialState: false); syncContext = SynchronizationContext.Current; DeviceNumber = 0; WaveFormat = new WaveFormat(8000, 16, 1); BufferMilliseconds = 100; NumberOfBuffers = 3; captureState = (CaptureState)0; } public static WaveInCapabilities GetCapabilities(int devNumber) { //IL_0018: Unknown result type (might be due to invalid IL or missing references) WaveInCapabilities waveInCaps = default(WaveInCapabilities); int waveInCapsSize = Marshal.SizeOf(waveInCaps); MmException.Try(WaveInterop.waveInGetDevCaps((IntPtr)devNumber, out waveInCaps, waveInCapsSize), "waveInGetDevCaps"); return waveInCaps; } private void CreateBuffers() { int num = BufferMilliseconds * WaveFormat.AverageBytesPerSecond / 1000; if (num % WaveFormat.BlockAlign != 0) { num -= num % WaveFormat.BlockAlign; } buffers = new WaveInBuffer[NumberOfBuffers]; for (int i = 0; i < buffers.Length; i++) { buffers[i] = new WaveInBuffer(waveInHandle, num); } } private void OpenWaveInDevice() { //IL_0037: Unknown result type (might be due to invalid IL or missing references) CloseWaveInDevice(); MmException.Try(WaveInterop.waveInOpenWindow(out waveInHandle, (IntPtr)DeviceNumber, WaveFormat, callbackEvent.SafeWaitHandle.DangerousGetHandle(), IntPtr.Zero, WaveInterop.WaveInOutOpenFlags.CallbackEvent), "waveInOpen"); CreateBuffers(); } public void StartRecording() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_0021: Unknown result type (might be due to invalid IL or missing references) //IL_0032: Unknown result type (might be due to invalid IL or missing references) if ((int)captureState != 0) { throw new InvalidOperationException("Already recording"); } OpenWaveInDevice(); MmException.Try(WaveInterop.waveInStart(waveInHandle), "waveInStart"); captureState = (CaptureState)1; ThreadPool.QueueUserWorkItem(delegate { RecordThread(); }, null); } private void RecordThread() { //IL_000f: Unknown result type (might be due to invalid IL or missing references) Exception e = null; try { DoRecording(); } catch (Exception ex) { e = ex; } finally { captureState = (CaptureState)0; RaiseRecordingStoppedEvent(e); } } private void DoRecording() { //IL_0002: Unknown result type (might be due to invalid IL or missing references) //IL_009e: Unknown result type (might be due to invalid IL or missing references) //IL_00a6: Invalid comparison between Unknown and I4 //IL_0083: Unknown result type (might be due to invalid IL or missing references) //IL_008b: Invalid comparison between Unknown and I4 //IL_0078: Unknown result type (might be due to invalid IL or missing references) //IL_0082: Expected O, but got Unknown captureState = (CaptureState)2; WaveInBuffer[] array = buffers; foreach (WaveInBuffer waveInBuffer in array) { if (!waveInBuffer.InQueue) { waveInBuffer.Reuse(); } } while ((int)captureState == 2) { if (!callbackEvent.WaitOne()) { continue; } array = buffers; foreach (WaveInBuffer waveInBuffer2 in array) { if (waveInBuffer2.Done) { if (waveInBuffer2.BytesRecorded > 0) { this.DataAvailable?.Invoke(this, new WaveInEventArgs(waveInBuffer2.Data, waveInBuffer2.BytesRecorded)); } if ((int)captureState == 2) { waveInBuffer2.Reuse(); } } } } } private void RaiseRecordingStoppedEvent(Exception e) { //IL_003d: Unknown result type (might be due to invalid IL or missing references) //IL_0047: Expected O, but got Unknown EventHandler<StoppedEventArgs> handler = this.RecordingStopped; if (handler == null) { return; } if (syncContext == null) { handler(this, new StoppedEventArgs(e)); return; } syncContext.Post(delegate { //IL_0012: Unknown result type (might be due to invalid IL or missing references) //IL_001c: Expected O, but got Unknown handler(this, new StoppedEventArgs(e)); }, null); } public void StopRecording() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_0019: Unknown result type (might be due to invalid IL or missing references) //IL_002e: Unknown result type (might be due to invalid IL or missing references) if ((int)captureState != 0) { captureState = (CaptureState)3; MmException.Try(WaveInterop.waveInStop(waveInHandle), "waveInStop"); MmException.Try(WaveInterop.waveInReset(waveInHandle), "waveInReset"); callbackEvent.Set(); } } public long GetPosition() { //IL_001e: Unknown result type (might be due to invalid IL or missing references) MmTime mmTime = default(MmTime); mmTime.wType = 4u; MmException.Try(WaveInterop.waveInGetPosition(waveInHandle, out mmTime, Marshal.SizeOf(mmTime)), "waveInGetPosition"); if (mmTime.wType != 4) { throw new Exception($"waveInGetPosition: wType -> Expected {4}, Received {mmTime.wType}"); } return mmTime.cb; } protected virtual void Dispose(bool disposing) { //IL_0004: Unknown result type (might be due to invalid IL or missing references) if (disposing) { if ((int)captureState != 0) { StopRecording(); } CloseWaveInDevice(); } } private void CloseWaveInDevice() { //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_0041: Unknown result type (might be due to invalid IL or missing references) WaveInterop.waveInReset(waveInHandle); if (buffers != null) { for (int i = 0; i < buffers.Length; i++) { buffers[i].Dispose(); } buffers = null; } WaveInterop.waveInClose(waveInHandle); waveInHandle = IntPtr.Zero; } public MixerLine GetMixerLine() { if (waveInHandle != IntPtr.Zero) { return new MixerLine(waveInHandle, 0, MixerFlags.WaveInHandle); } return new MixerLine((IntPtr)DeviceNumber, 0, MixerFlags.WaveIn); } public void Dispose() { Dispose(disposing: true); GC.SuppressFinalize(this); } } public class WaveOutBuffer : IDisposable { private readonly WaveHeader header; private readonly int bufferSize; private readonly byte[] buffer; private readonly IWaveProvider waveStream; private readonly object waveOutLock; private GCHandle hBuffer; private IntPtr hWaveOut; private GCHandle hHeader; private GCHandle hThis; public bool InQueue => (header.flags & WaveHeaderFlags.InQueue) == WaveHeaderFlags.InQueue; public int BufferSize => bufferSize; public WaveOutBuffer(IntPtr hWaveOut, int bufferSize, IWaveProvider bufferFillStream, object waveOutLock) { //IL_00cd: Unknown result type (might be due to invalid IL or missing references) this.bufferSize = bufferSize; buffer = new byte[bufferSize]; hBuffer = GCHandle.Alloc(buffer, GCHandleType.Pinned); this.hWaveOut = hWaveOut; waveStream = bufferFillStream; this.waveOutLock = waveOutLock; header = new WaveHeader(); hHeader = GCHandle.Alloc(header, GCHandleType.Pinned); header.dataBuffer = hBuffer.AddrOfPinnedObject(); header.bufferLength = bufferSize; header.loops = 1; hThis = GCHandle.Alloc(this); header.userData = (IntPtr)hThis; lock (waveOutLock) { MmException.Try(WaveInterop.waveOutPrepareHeader(hWaveOut, header, Marshal.SizeOf(header)), "waveOutPrepareHeader"); } } ~WaveOutBuffer() { Dispose(disposing: false); } public void Dispose() { GC.SuppressFinalize(this); Dispose(disposing: true); } protected void Dispose(bool disposing) { //IL_0084: Unknown result type (might be due to invalid IL or missing references) if (hHeader.IsAllocated) { hHeader.Free(); } if (hBuffer.IsAllocated) { hBuffer.Free(); } if (hThis.IsAllocated) { hThis.Free(); } if (hWaveOut != IntPtr.Zero) { lock (waveOutLock) { WaveInterop.waveOutUnprepareHeader(hWaveOut, header, Marshal.SizeOf(header)); } hWaveOut = IntPtr.Zero; } } public bool OnDone() { int num; lock (waveStream) { num = waveStream.Read(buffer, 0, buffer.Length); } if (num == 0) { return false; } for (int i = num; i < buffer.Length; i++) { buffer[i] = 0; } WriteToWaveOut(); return true; } private void WriteToWaveOut() { //IL_0028: Unknown result type (might be due to invalid IL or missing references) //IL_002d: Unknown result type (might be due to invalid IL or missing references) //IL_003a: Unknown result type (might be due to invalid IL or missing references) //IL_003d: Unknown result type (might be due to invalid IL or missing references) //IL_0043: Unknown result type (might be due to invalid IL or missing references) MmResult val; lock (waveOutLock) { val = WaveInterop.waveOutWrite(hWaveOut, header, Marshal.SizeOf(header)); } if ((int)val != 0) { throw new MmException(val, "waveOutWrite"); } GC.KeepAlive(this); } } public class WaveOutEvent : IWavePlayer, IDisposable, IWavePosition { private readonly object waveOutLock; private readonly SynchronizationContext syncContext; private IntPtr hWaveOut; private WaveOutBuffer[] buffers; private IWaveProvider waveStream; private volatile PlaybackState playbackState; private AutoResetEvent callbackEvent; public int DesiredLatency { get; set; } public int NumberOfBuffers { get; set; } public int DeviceNumber { get; set; } = -1; public WaveFormat OutputWaveFormat => waveStream.WaveFormat; public PlaybackState PlaybackState => playbackState; public float Volume { get { return WaveOutUtils.GetWaveOutVolume(hWaveOut, waveOutLock); } set { WaveOutUtils.SetWaveOutVolume(value, hWaveOut, waveOutLock); } } public event EventHandler<StoppedEventArgs> PlaybackStopped; public WaveOutEvent() { syncContext = SynchronizationContext.Current; if (syncContext != null && (syncContext.GetType().Name == "LegacyAspNetSynchronizationContext" || syncContext.GetType().Name == "AspNetSynchronizationContext")) { syncContext = null; } DesiredLatency = 300; NumberOfBuffers = 2; waveOutLock = new object(); } public void Init(IWaveProvider waveProvider) { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_00af: Unknown result type (might be due to invalid IL or missing references) //IL_00b4: Unknown result type (might be due to invalid IL or missing references) //IL_00c1: Unknown result type (might be due to invalid IL or missing references) //IL_00df: Unknown result type (might be due to invalid IL or missing references) if ((int)playbackState != 0) { throw new InvalidOperationException("Can't re-initialize during playback"); } if (hWaveOut != IntPtr.Zero) { DisposeBuffers(); CloseWaveOut(); } callbackEvent = new AutoResetEvent(initialState: false); waveStream = waveProvider; int bufferSize = waveProvider.WaveFormat.ConvertLatencyToByteSize((DesiredLatency + NumberOfBuffers - 1) / NumberOfBuffers); MmResult val; lock (waveOutLock) { val = WaveInterop.waveOutOpenWindow(out hWaveOut, (IntPtr)DeviceNumber, waveStream.WaveFormat, callbackEvent.SafeWaitHandle.DangerousGetHandle(), IntPtr.Zero, WaveInterop.WaveInOutOpenFlags.CallbackEvent); } MmException.Try(val, "waveOutOpen"); buffers = new WaveOutBuffer[NumberOfBuffers]; playbackState = (PlaybackState)0; for (int i = 0; i < NumberOfBuffers; i++) { buffers[i] = new WaveOutBuffer(hWaveOut, bufferSize, waveStream, waveOutLock); } } public void Play() { //IL_001c: Unknown result type (might be due to invalid IL or missing references) //IL_004f: Unknown result type (might be due to invalid IL or missing references) //IL_0057: Invalid comparison between Unknown and I4 //IL_0027: Unknown result type (might be due to invalid IL or missing references) if (buffers == null || waveStream == null) { throw new InvalidOperationException("Must call Init first"); } if ((int)playbackState == 0) { playbackState = (PlaybackState)1; callbackEvent.Set(); ThreadPool.QueueUserWorkItem(delegate { PlaybackThread(); }, null); } else if ((int)playbackState == 2) { Resume(); callbackEvent.Set(); } } private void PlaybackThread() { //IL_000f: Unknown result type (might be due to invalid IL or missing references) Exception e = null; try { DoPlayback(); } catch (Exception ex) { e = ex; } finally { playbackState = (PlaybackState)0; RaisePlaybackStoppedEvent(e); } } private void DoPlayback() { //IL_0073: Unknown result type (might be due to invalid IL or missing references) //IL_0021: Unknown result type (might be due to invalid IL or missing references) //IL_0029: Invalid comparison between Unknown and I4 //IL_0016: Unknown result type (might be due to invalid IL or missing references) //IL_005f: Unknown result type (might be due to invalid IL or missing references) while ((int)playbackState != 0) { if (!callbackEvent.WaitOne(DesiredLatency)) { _ = playbackState; _ = 1; } if ((int)playbackState != 1) { continue; } int num = 0; WaveOutBuffer[] array = buffers; foreach (WaveOutBuffer waveOutBuffer in array) { if (waveOutBuffer.InQueue || waveOutBuffer.OnDone()) { num++; } } if (num == 0) { playbackState = (PlaybackState)0; callbackEvent.Set(); } } } public void Pause() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_0009: Invalid comparison between Unknown and I4 //IL_000d: Unknown result type (might be due to invalid IL or missing references) //IL_002b: Unknown result type (might be due to invalid IL or missing references) //IL_0030: Unknown result type (might be due to invalid IL or missing references) //IL_003d: Unknown result type (might be due to invalid IL or missing references) //IL_0040: Unknown result type (might be due to invalid IL or missing references) //IL_0046: Unknown result type (might be due to invalid IL or missing references) if ((int)playbackState == 1) { playbackState = (PlaybackState)2; MmResult val; lock (waveOutLock) { val = WaveInterop.waveOutPause(hWaveOut); } if ((int)val != 0) { throw new MmException(val, "waveOutPause"); } } } private void Resume() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_0009: Invalid comparison between Unknown and I4 //IL_0022: Unknown result type (might be due to invalid IL or missing references) //IL_0027: Unknown result type (might be due to invalid IL or missing references) //IL_0034: Unknown result type (might be due to invalid IL or missing references) //IL_0045: Unknown result type (might be due to invalid IL or missing references) //IL_0037: Unknown result type (might be due to invalid IL or missing references) //IL_003d: Unknown result type (might be due to invalid IL or missing references) if ((int)playbackState == 2) { MmResult val; lock (waveOutLock) { val = WaveInterop.waveOutRestart(hWaveOut); } if ((int)val != 0) { throw new MmException(val, "waveOutRestart"); } playbackState = (PlaybackState)1; } } public void Stop() { //IL_0001: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_002a: Unknown result type (might be due to invalid IL or missing references) //IL_002f: Unknown result type (might be due to invalid IL or missing references) //IL_003c: Unknown result type (might be due to invalid IL or missing references) //IL_003f: Unknown result type (might be due to invalid IL or missing references) //IL_0045: Unknown result type (might be due to invalid IL or missing references) if ((int)playbackState != 0) { playbackState = (PlaybackState)0; MmResult val; lock (waveOutLock) { val = WaveInterop.waveOutReset(hWaveOut); } if ((int)val != 0) { throw new MmException(val, "waveOutReset"); } callbackEvent.Set(); } } public long GetPosition() { return WaveOutUtils.GetPositionBytes(hWaveOut, waveOutLock); } public void Dispose() { GC.SuppressFinalize(this); Dispose(disposing: true); } protected void Dispose(bool disposing) { Stop(); if (disposing) { DisposeBuffers(); } CloseWaveOut(); } private void CloseWaveOut() { //IL_0043: Unknown result type (might be due to invalid IL or missing references) if (callbackEvent != null) { callbackEvent.Close(); callbackEvent = null; } lock (waveOutLock) { if (hWaveOut != IntPtr.Zero) { WaveInterop.waveOutClose(hWaveOut); hWaveOut = IntPtr.Zero; } } } private void DisposeBuffers() { if (buffers != null) { WaveOutBuffer[] array = buffers; for (int i = 0; i < array.Length; i++) { array[i].Dispose(); } buffers = null; } } ~WaveOutEvent() { Dispose(disposing: false); } private void RaisePlaybackStoppedEvent(Exception e) { //IL_003d: Unknown result type (might be due to invalid IL or missing references) //IL_0047: Expected O, but got Unknown EventHandler<StoppedEventArgs> handler = this.PlaybackStopped; if (handler == null) { return; } if (syncContext == null) { handler(this, new StoppedEventArgs(e)); return; } syncContext.Post(delegate { //IL_0012: Unknown result type (might be due to invalid IL or missing references) //IL_001c: Expected O, but got Unknown handler(this, new StoppedEventArgs(e)); }, null); } } public static class WaveOutUtils { public static float GetWaveOutVolume(IntPtr hWaveOut, object lockObject) { //IL_000f: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Unknown result type (might be due to invalid IL or missing references) //IL_0021: Unknown result type (might be due to invalid IL or missing references) MmResult val; int dwVolume; lock (lockObject) { val = WaveInterop.waveOutGetVolume(hWaveOut, out dwVolume); } MmException.Try(val, "waveOutGetVolume"); return (float)(dwVolume & 0xFFFF) / 65535f; } public static void SetWaveOutVolume(float value, IntPtr hWaveOut, object lockObject) { //IL_0056: Unknown result type (might be due to invalid IL or missing references) //IL_005b: Unknown result type (might be due to invalid IL or missing references) //IL_0069: Unknown result type (might be due to invalid IL or missing references) if (value < 0f) { throw new ArgumentOutOfRangeException("value", "Volume must be between 0.0 and 1.0"); } if (value > 1f) { throw new ArgumentOutOfRangeException("value", "Volume must be between 0.0 and 1.0"); } int dwVolume = (int)(value * 65535f) + ((int)(value * 65535f) << 16); MmResult val; lock (lockObject) { val = WaveInterop.waveOutSetVolume(hWaveOut, dwVolume); } MmException.Try(val, "waveOutSetVolume"); } public static long GetPositionBytes(IntPtr hWaveOut, object lockObject) { //IL_0025: Unknown result type (might be due to invalid IL or missing references) lock (lockObject) { MmTime mmTime = default(MmTime); mmTime.wType = 4u; MmException.Try(WaveInterop.waveOutGetPosition(hWaveOut, ref mmTime, Marshal.SizeOf(mmTime)), "waveOutGetPosition"); if (mmTime.wType != 4) { throw new Exception($"waveOutGetPosition: wType -> Expected {4}, Received {mmTime.wType}"); } return mmTime.cb; } } } } namespace NAudio.Wave.Compression { public class AcmDriver : IDisposable { private static List<AcmDriver> drivers; private AcmDriverDetails details; private IntPtr driverId; private IntPtr driverHandle; private List<AcmFormatTag> formatTags; private List<AcmFormat> tempFormatsList; private IntPtr localDllHandle; public int MaxFormatSize { get { //IL_000a: Unknown result type (might be due to invalid IL or missing references) MmException.Try(AcmInterop.acmMetrics(driverHandle, AcmMetrics.MaxSizeFormat, out var output), "acmMetrics"); return output; } } public string ShortName => details.shortName; public string LongName => details.longName; public IntPtr DriverId => driverId; public IEnumerable<AcmFormatTag> FormatTags { get { //IL_005f: Unknown result type (might be due to invalid IL or missing references) if (formatTags == null) { if (driverHandle == IntPtr.Zero) { throw new InvalidOperationException("Driver must be opened first"); } formatTags = new List<AcmFormatTag>(); AcmFormatTagDetails formatTagDetails = default(AcmFormatTagDetails); formatTagDetails.structureSize = Marshal.SizeOf(formatTagDetails); MmException.Try(AcmInterop.acmFormatTagEnum(driverHandle, ref formatTagDetails, AcmFormatTagEnumCallback, IntPtr.Zero, 0), "acmFormatTagEnum"); } return formatTags; } } public static bool IsCodecInstalled(string shortName) { foreach (AcmDriver item in EnumerateAcmDrivers()) { if (item.ShortName == shortName) { return true; } } return false; } public static AcmDriver AddLocalDriver(string driverFile) { //IL_0050: Unknown result type (might be due to invalid IL or missing references) //IL_0055: Unknown result type (might be due to invalid IL or missing references) //IL_0056: Unknown result type (might be due to invalid IL or missing references) //IL_0060: Unknown result type (might be due to invalid IL or missing references) //IL_0066: Unknown result type (might be due to invalid IL or missing references) IntPtr intPtr = NativeMethods.LoadLibrary(driverFile); if (intPtr == IntPtr.Zero) { throw new ArgumentException("Failed to load driver file"); } IntPtr procAddress = NativeMethods.GetProcAddress(intPtr, "DriverProc"); if (procAddress == IntPtr.Zero) { NativeMethods.FreeLibrary(intPtr); throw new ArgumentException("Failed to discover DriverProc"); } IntPtr hAcmDriver; MmResult val = AcmInterop.acmDriverAdd(out hAcmDriver, intPtr, procAddress, 0, AcmDriverAddFlags.Function); if ((int)val != 0) { NativeMethods.FreeLibrary(intPtr); throw new MmException(val, "acmDriverAdd"); } AcmDriver acmDriver = new AcmDriver(hAcmDriver); if (string.IsNullOrEmpty(acmDriver.details.longName)) { acmDriver.details.longName = "Local driver: " + Path.GetFileName(driverFile); acmDriver.localDllHandle = intPtr; } return acmDriver; } public static void RemoveLocalDriver(AcmDriver localDriver) { //IL_0024: Unknown result type (might be due to invalid IL or missing references) if (localDriver.localDllHandle == IntPtr.Zero) { throw new ArgumentException("Please pass in the AcmDriver returned by the AddLocalDriver method"); } MmResult val = AcmInterop.acmDriverRemove(localDriver.driverId, 0); NativeMethods.FreeLibrary(localDriver.localDllHandle); MmException.Try(val, "acmDriverRemove"); } public static bool ShowFormatChooseDialog(IntPtr ownerWindowHandle, string windowTitle, AcmFormatEnumFlags enumFlags, WaveFormat enumFormat, out WaveFormat selectedFormat, out string selectedFormatDescription, out string selectedFormatTagDescription) { //IL_0099: Unknown result type (might be due to invalid IL or missing references) //IL_009e: Unknown result type (might be due to invalid IL or missing references) //IL_00ab: Unknown result type (might be due to invalid IL or missing references) //IL_00e4: Unknown result type (might be due to invalid IL or missing references) //IL_00ea: Invalid comparison between Unknown and I4 //IL_00fb: Unknown result type (might be due to invalid IL or missing references) //IL_00fd: Invalid comparison between Unknown and I4 //IL_00ec: Unknown result type (might be due to invalid IL or missing references) //IL_00ef: Unknown result type (might be due to invalid IL or missing references) //IL_00f5: Unknown result type (might be due to invalid IL or missing references) AcmFormatChoose formatChoose = default(AcmFormatChoose); formatChoose.structureSize = Marshal.SizeOf(formatChoose); formatChoose.styleFlags = AcmFormatChooseStyleFlags.None; formatChoose.ownerWindowHandle = ownerWindowHandle; int num = 200; formatChoose.selectedWaveFormatPointer = Marshal.AllocHGlobal(num); formatChoose.selectedWaveFormatByteSize = num; formatChoose.title = windowTitle; formatChoose.name = null; formatChoose.formatEnumFlags = enumFlags; formatChoose.waveFormatEnumPointer = IntPtr.Zero; if (enumFormat != null) { IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf<WaveFormat>(enumFormat)); Marshal.StructureToPtr<WaveFormat>(enumFormat, intPtr, fDeleteOld: false); formatChoose.waveFormatEnumPointer = intPtr; } formatChoose.instanceHandle = IntPtr.Zero; formatChoose.templateName = null; MmResult val = AcmInterop.acmFormatChoose(ref formatChoose); selectedFormat = null; selectedFormatDescription = null; selectedFormatTagDescription = null; if ((int)val == 0) { selectedFormat = WaveFormat.MarshalFromPtr(formatChoose.selectedWaveFormatPointer); selectedFormatDescription = formatChoose.formatDescription; selectedFormatTagDescription = formatChoose.formatTagDescription; } Marshal.FreeHGlobal(formatChoose.waveFormatEnumPointer); Marshal.FreeHGlobal(formatChoose.selectedWaveFormatPointer); if ((int)val != 515 && (int)val != 0) { throw new MmException(val, "acmFormatChoose"); } return (int)val == 0; } public static AcmDriver FindByShortName(string shortName) { foreach (AcmDriver item in EnumerateAcmDrivers()) { if (item.ShortName == shortName) { return item; } } return null; } public static IEnumerable<AcmDriver> EnumerateAcmDrivers() { //IL_001c: Unknown result type (might be due to invalid IL or missing references) drivers = new List<AcmDriver>(); MmException.Try(AcmInterop.acmDriverEnum(DriverEnumCallback, IntPtr.Zero, (AcmDriverEnumFlags)0), "acmDriverEnum"); return drivers; } private static bool DriverEnumCallback(IntPtr hAcmDriver, IntPtr dwInstance, AcmDriverDetailsSupportFlags flags) { drivers.Add(new AcmDriver(hAcmDriver)); return true; } private AcmDriver(IntPtr hAcmDriver) { //IL_0037: Unknown result type (might be due to invalid IL or missing references) driverId = hAcmDriver; details = default(AcmDriverDetails); details.structureSize = Marshal.SizeOf(details); MmException.Try(AcmInterop.acmDriverDetails(hAcmDriver, ref details, 0), "acmDriverDetails"); } public override string ToString() { return LongName; } public IEnumerable<AcmFormat> GetFormats(AcmFormatTag formatTag) { //IL_005e: Unknown result type (might be due to invalid IL or missing references) //IL_0068: Expected I4, but got Unknown //IL_0082: Unknown result type (might be due to invalid IL or missing references) if (driverHandle == IntPtr.Zero) { throw new InvalidOperationException("Driver must be opened first"); } tempFormatsList = new List<AcmFormat>(); AcmFormatDetails formatDetails = default(AcmFormatDetails); formatDetails.structSize = Marshal.SizeOf(formatDetails); formatDetails.waveFormatByteSize = 1024; formatDetails.waveFormatPointer = Marshal.AllocHGlobal(formatDetails.waveFormatByteSize); formatDetails.formatTag = (int)formatTag.FormatTag; MmResult val = AcmInterop.acmFormatEnum(driverHandle, ref formatDetails, AcmFormatEnumCallback, IntPtr.Zero, AcmFormatEnumFlags.None); Marshal.FreeHGlobal(formatDetails.waveFormatPointer); MmException.Try(val, "acmFormatEnum"); return tempFormatsList; } public void Open() { //IL_001f: Unknown result type (might be due to invalid IL or missing references) if (driverHandle == IntPtr.Zero) { MmException.Try(AcmInterop.acmDriverOpen(out driverHandle, DriverId, 0), "acmDriverOpen"); } } public void Close() { //IL_0019: Unknown result type (might be due to invalid IL or missing references) if (driverHandle != IntPtr.Zero) { MmException.Try(AcmInterop.acmDriverClose(driverHandle, 0), "acmDriverClose"); driverHandle = IntPtr.Zero; } } private bool AcmFormatTagEnumCallback(IntPtr hAcmDriverId, ref AcmFormatTagDetails formatTagDetails, IntPtr dwInstance, AcmDriverDetailsSupportFlags flags) { formatTags.Add(new AcmFormatTag(formatTagDetails)); return true; } private bool AcmFormatEnumCallback(IntPtr hAcmDriverId, ref AcmFormatDetails formatDetails, IntPtr dwInstance, AcmDriverDetailsSupportFlags flags) { tempFormatsList.Add(new AcmFormat(formatDetails)); return true; } public void Dispose() { if (driverHandle != IntPtr.Zero) { Close(); GC.SuppressFinalize(this); } } } internal enum AcmDriverAddFlags { Local = 0, Global = 8, Function = 3, NotifyWindowHandle = 4 } [StructLayout(LayoutKind.Sequential, Pack = 2)] internal struct AcmDriverDetails { public int structureSize; public uint fccType; public uint fccComp; public ushort manufacturerId; public ushort productId; public uint acmVersion; public uint driverVersion; public AcmDriverDetailsSupportFlags supportFlags; public int formatTagsCount; public int filterTagsCount; public IntPtr hicon; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 32)] public string shortName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public string longName; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)] public string copyright; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public string licensing; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 512)] public string features; private const int ShortNameChars = 32; private const int LongNameChars = 128; private const int CopyrightChars = 80; private const int LicensingChars = 128; private const int FeaturesChars = 512; } [Flags] public enum AcmDriverDetailsSupportFlags { Codec = 1, Converter = 2, Filter = 4, Hardware = 8, Async = 0x10, Local = 0x40000000, Disabled = int.MinValue } [Flags] internal enum AcmDriverEnumFlags { NoLocal = 0x40000000, Disabled = int.MinValue } public class AcmFormat { private readonly AcmFormatDetails formatDetails; public int FormatIndex => formatDetails.formatIndex; public WaveFormatEncoding FormatTag => (WaveFormatEncoding)(ushort)formatDetails.formatTag; public AcmDriverDetailsSupportFlags SupportFlags => formatDetails.supportFlags; public WaveFormat WaveFormat { get; private set; } public int WaveFormatByteSize => formatDetails.waveFormatByteSize; public string FormatDescription => formatDetails.formatDescription; internal AcmFormat(AcmFormatDetails formatDetails) { this.formatDetails = formatDetails; WaveFormat = WaveFormat.MarshalFromPtr(formatDetails.waveFormatPointer); } } [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Auto, Pack = 4)] internal struct AcmFormatChoose { public int structureSize; public AcmFormatChooseStyleFlags styleFlags; public IntPtr ownerWindowHandle; public IntPtr selectedWaveFormatPointer; public int selectedWaveFormatByteSize; [MarshalAs(UnmanagedType.LPTStr)] public string title; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 48)] public string formatTagDescription; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public string formatDescription; [MarshalAs(UnmanagedType.LPTStr)] public string name; public int nameByteSize; public AcmFormatEnumFlags formatEnumFlags; public IntPtr waveFormatEnumPointer; public IntPtr instanceHandle; [MarshalAs(UnmanagedType.LPTStr)] public string templateName; public IntPtr customData; public AcmInterop.AcmFormatChooseHookProc windowCallbackFunction; } [Flags] internal enum AcmFormatChooseStyleFlags { None = 0, ShowHelp = 4, EnableHook = 8, EnableTemplate = 0x10, EnableTemplateHandle = 0x20, InitToWfxStruct = 0x40, ContextHelp = 0x80 } [StructLayout(LayoutKind.Sequential, Pack = 4)] internal struct AcmFormatDetails { public int structSize; public int formatIndex; public int formatTag; public AcmDriverDetailsSupportFlags supportFlags; public IntPtr waveFormatPointer; public int waveFormatByteSize; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 128)] public string formatDescription; public const int FormatDescriptionChars = 128; } [Flags] public enum AcmFormatEnumFlags { None = 0, Convert = 0x100000, Hardware = 0x400000, Input = 0x800000, Channels = 0x20000, SamplesPerSecond = 0x40000, Output = 0x1000000, Suggest = 0x200000, BitsPerSample = 0x80000, FormatTag = 0x10000 } [Flags] internal enum AcmFormatSuggestFlags { FormatTag = 0x10000, Channels = 0x20000, SamplesPerSecond = 0x40000, BitsPerSample = 0x80000, TypeMask = 0xFF0000 } public class AcmFormatTag { private AcmFormatTagDetails formatTagDetails; public int FormatTagIndex => formatTagDetails.formatTagIndex; public WaveFormatEncoding FormatTag => (WaveFormatEncoding)(ushort)formatTagDetails.formatTag; public int FormatSize => formatTagDetails.formatSize; public AcmDriverDetailsSupportFlags SupportFlags => formatTagDetails.supportFlags; public int StandardFormatsCount => formatTagDetails.standardFormatsCount; public string FormatDescription => formatTagDetails.formatDescription; internal AcmFormatTag(AcmFormatTagDetails formatTagDetails) { this.formatTagDetails = formatTagDetails; } } internal struct AcmFormatTagDetails { public int structureSize; public int formatTagIndex; public int formatTag; public int formatSize; public AcmDriverDetailsSupportFlags supportFlags; public int standardFormatsCount; [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 48)] public string formatDescription; public const int FormatTagDescriptionChars = 48; } internal class AcmInterop { public delegate bool AcmDriverEnumCallback(IntPtr hAcmDriverId, IntPtr instance, AcmDriverDetailsSupportFlags flags); public delegate bool AcmFormatEnumCallback(IntPtr hAcmDriverId, ref AcmFormatDetails formatDetails, IntPtr dwInstance, AcmDriverDetailsSupportFlags flags); public delegate bool AcmFormatTagEnumCallback(IntPtr hAcmDriverId, ref AcmFormatTagDetails formatTagDetails, IntPtr dwInstance, AcmDriverDetailsSupportFlags flags); public delegate bool AcmFormatChooseHookProc(IntPtr windowHandle, int message, IntPtr wParam, IntPtr lParam); [DllImport("msacm32.dll")] public static extern MmResult acmDriverAdd(out IntPtr driverHandle, IntPtr driverModule, IntPtr driverFunctionAddress, int priority, AcmDriverAddFlags flags); [DllImport("msacm32.dll")] public static extern MmResult acmDriverRemove(IntPtr driverHandle, int removeFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmDriverClose(IntPtr hAcmDriver, int closeFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmDriverEnum(AcmDriverEnumCallback fnCallback, IntPtr dwInstance, AcmDriverEnumFlags flags); [DllImport("Msacm32.dll")] public static extern MmResult acmDriverDetails(IntPtr hAcmDriver, ref AcmDriverDetails driverDetails, int reserved); [DllImport("Msacm32.dll")] public static extern MmResult acmDriverOpen(out IntPtr pAcmDriver, IntPtr hAcmDriverId, int openFlags); [DllImport("Msacm32.dll", EntryPoint = "acmFormatChooseW")] public static extern MmResult acmFormatChoose(ref AcmFormatChoose formatChoose); [DllImport("Msacm32.dll")] public static extern MmResult acmFormatEnum(IntPtr hAcmDriver, ref AcmFormatDetails formatDetails, AcmFormatEnumCallback callback, IntPtr instance, AcmFormatEnumFlags flags); [DllImport("Msacm32.dll", EntryPoint = "acmFormatSuggest")] public static extern MmResult acmFormatSuggest2(IntPtr hAcmDriver, IntPtr sourceFormatPointer, IntPtr destFormatPointer, int sizeDestFormat, AcmFormatSuggestFlags suggestFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmFormatTagEnum(IntPtr hAcmDriver, ref AcmFormatTagDetails formatTagDetails, AcmFormatTagEnumCallback callback, IntPtr instance, int reserved); [DllImport("Msacm32.dll")] public static extern MmResult acmMetrics(IntPtr hAcmObject, AcmMetrics metric, out int output); [DllImport("Msacm32.dll", EntryPoint = "acmStreamOpen")] public static extern MmResult acmStreamOpen2(out IntPtr hAcmStream, IntPtr hAcmDriver, IntPtr sourceFormatPointer, IntPtr destFormatPointer, [In] WaveFilter waveFilter, IntPtr callback, IntPtr instance, AcmStreamOpenFlags openFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamClose(IntPtr hAcmStream, int closeFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamConvert(IntPtr hAcmStream, [In][Out] AcmStreamHeaderStruct streamHeader, AcmStreamConvertFlags streamConvertFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamPrepareHeader(IntPtr hAcmStream, [In][Out] AcmStreamHeaderStruct streamHeader, int prepareFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamReset(IntPtr hAcmStream, int resetFlags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamSize(IntPtr hAcmStream, int inputBufferSize, out int outputBufferSize, AcmStreamSizeFlags flags); [DllImport("Msacm32.dll")] public static extern MmResult acmStreamUnprepareHeader(IntPtr hAcmStream, [In][Out] AcmStreamHeaderStruct streamHeader, int flags); } public class AcmStream : IDisposable { private IntPtr streamHandle; private IntPtr driverHandle; private AcmStreamHeader streamHeader; private readonly WaveFormat sourceFormat; public byte[] SourceBuffer => streamHeader.SourceBuffer; public byte[] DestBuffer => streamHeader.DestBuffer; public AcmStream(WaveFormat sourceFormat, WaveFormat destFormat) { //IL_005b: Unknown result type (might be due to invalid IL or missing references) try { streamHandle = IntPtr.Zero; this.sourceFormat = sourceFormat; int num = Math.Max(65536, sourceFormat.AverageBytesPerSecond); num -= num % sourceFormat.BlockAlign; IntPtr intPtr = WaveFormat.MarshalToPtr(sourceFormat); IntPtr intPtr2 = WaveFormat.MarshalToPtr(destFormat); try { MmException.Try(AcmInterop.acmStreamOpen2(out streamHandle, IntPtr.Zero, intPtr, intPtr2, null, IntPtr.Zero, IntPtr.Zero, AcmStreamOpenFlags.NonRealTime), "acmStreamOpen"); } finally { Marshal.FreeHGlobal(intPtr); Marshal.FreeHGlobal(intPtr2); } int destBufferLength = SourceToDest(num); streamHeader = new AcmStreamHeader(streamHandle, num, destBufferLength); driverHandle = IntPtr.Zero; } catch { Dispose(); throw; } } public AcmStream(IntPtr driverId, WaveFormat sourceFormat, WaveFilter waveFilter) { //IL_0031: Unknown result type (might be due to invalid IL or missing references) //IL_0061: Unknown result type (might be due to invalid IL or missing references) int num = Math.Max(16384, sourceFormat.AverageBytesPerSecond); this.sourceFormat = sourceFormat; num -= num % sourceFormat.BlockAlign; MmException.Try(AcmInterop.acmDriverOpen(out driverHandle, driverId, 0), "acmDriverOpen"); IntPtr intPtr = WaveFormat.MarshalToPtr(sourceFormat); try { MmException.Try(AcmInterop.acmStreamOpen2(out streamHandle, driverHandle, intPtr, intPtr, waveFilter, IntPtr.Zero, IntPtr.Zero, AcmStreamOpenFlags.NonRealTime), "acmStreamOpen"); } finally { Marshal.FreeHGlobal(intPtr); } streamHeader = new AcmStreamHeader(streamHandle, num, SourceToDest(num)); } public int SourceToDest(int source) { //IL_000f: Unknown result type (might be due to invalid IL or missing references) if (source == 0) { return 0; } MmException.Try(AcmInterop.acmStreamSize(streamHandle, source, out var outputBufferSize, AcmStreamSizeFlags.Source), "acmStreamSize"); return outputBufferSize; } public int DestToSource(int dest) { //IL_000f: Unknown result type (might be due to invalid IL or missing references) if (dest == 0) { return 0; } MmException.Try(AcmInterop.acmStreamSize(streamHandle, dest, out var outputBufferSize, AcmStreamSizeFlags.Destination), "acmStreamSize"); return outputBufferSize; } public static WaveFormat SuggestPcmFormat(WaveFormat compressedFormat) { //IL_000e: Unknown result type (might be due to invalid IL or missing references) //IL_0014: Expected O, but got Unknown //IL_0034: Unknown result type (might be due to invalid IL or missing references) WaveFormat val = new WaveFormat(compressedFormat.SampleRate, 16, compressedFormat.Channels); IntPtr intPtr = WaveFormat.MarshalToPtr(val); IntPtr intPtr2 = WaveFormat.MarshalToPtr(compressedFormat); try { MmResult val2 = AcmInterop.acmFormatSuggest2(IntPtr.Zero, intPtr2, intPtr, Marshal.SizeOf<WaveFormat>(val), AcmFormatSuggestFlags.FormatTag); val = WaveFormat.MarshalFromPtr(intPtr); MmException.Try(val2, "acmFormatSuggest"); return val; } finally { Marshal.FreeHGlobal(intPtr); Marshal.FreeHGlobal(intPtr2); } } public void Reposition() { streamHeader.Reposition(); } public int Convert(int bytesToConvert, out int sourceBytesConverted) { if (bytesToConvert % sourceFormat.BlockAlign != 0) { bytesToConvert -= bytesToConvert % sourceFormat.BlockAlign; } return streamHeader.Convert(bytesToConvert, out sourceBytesConverted); } [Obsolete("Call the version returning sourceBytesConverted instead")] public int Convert(int bytesToConvert) { //IL_0013: Unknown result type (might be due to invalid IL or missing references) int sourceBytesConverted; int result = Convert(bytesToConvert, out sourceBytesConverted); if (sourceBytesConverted != bytesToConvert) { throw new MmException((MmResult)8, "AcmStreamHeader.Convert didn't convert everything"); } return result; } public void Dispose() { Dispose(disposing: true); GC.SuppressFinalize(this); } protected virtual void Dispose(bool disposing) { //IL_0036: Unknown result type (might be due to invalid IL or missing references) //IL_003b: Unknown result type (might be due to invalid IL or missing references) //IL_0047: Unknown result type (might be due to invalid IL or missing references) //IL_006f: Unknown result type (might be due to invalid IL or missing references) //IL_004a: Unknown result type (might be due to invalid IL or missing references) //IL_0050: Unknown result type (might be due to invalid IL or missing references) if (disposing && streamHeader != null) { streamHeader.Dispose(); streamHeader = null; } if (streamHandle != IntPtr.Zero) { MmResult val = AcmInterop.acmStreamClose(streamHandle, 0); streamHandle = IntPtr.Zero; if ((int)val != 0) { throw new MmException(val, "acmStreamClose"); } } if (driverHandle != IntPtr.Zero) { AcmInterop.acmDriverClose(driverHandle, 0); driverHandle = IntPtr.Zero; } } ~AcmStream() { Dispose(disposing: false); } } internal class AcmStreamHeader : IDisposable { private AcmStreamHeaderStruct streamHeader; private GCHandle hSourceBuffer; private GCHandle hDestBuffer; private IntPtr streamHandle; private bool firstTime; private bool disposed; public byte[] SourceBuffer { get; private set; } public byte[] DestBuffer { get; private set; } public AcmStreamHeader(IntPtr streamHandle, int sourceBufferLength, int destBufferLength) { streamHeader = new AcmStreamHeaderStruct(); SourceBuffer = new byte[sourceBufferLength]; hSourceBuffer = GCHandle.Alloc(SourceBuffer, GCHandleType.Pinned); DestBuffer = new byte[destBufferLength]; hDestBuffer = GCHandle.Alloc(DestBuffer, GCHandleType.Pinned); this.streamHandle = streamHandle; firstTime = true; } private void Prepare() { //IL_0075: Unknown result type (might be due to invalid IL or missing references) streamHeader.cbStruct = Marshal.SizeOf(streamHeader); streamHeader.sourceBufferLength = SourceBuffer.Length; streamHeader.sourceBufferPointer = hSourceBuffer.AddrOfPinnedObject(); streamHeader.destBufferLength = DestBuffer.Length; streamHeader.destBufferPointer = hDestBuffer.AddrOfPinnedObject(); MmException.Try(AcmInterop.acmStreamPrepareHeader(streamHandle, streamHeader, 0), "acmStreamPrepareHeader"); } private void Unprepare() { //IL_005f: Unknown result type (might be due to invalid IL or missing references) //IL_0064: Unknown result type (might be due to invalid IL or missing references) //IL_0065: Unknown result type (might be due to invalid IL or missing references) //IL_0068: Unknown result type (might be due to invalid IL or missing references) //IL_006e: Unknown result type (might be due to invalid IL or missing references) streamHeader.sourceBufferLength = SourceBuffer.Length; streamHeader.sourceBufferPointer = hSourceBuffer.AddrOfPinnedObject(); streamHeader.destBufferLength = DestBuffer.Length; streamHeader.destBufferPointer = hDestBuffer.AddrOfPinnedObject(); MmResult val = AcmInterop.acmStreamUnprepareHeader(streamHandle, streamHeader, 0); if ((int)val != 0) { throw new MmException(val, "acmStreamUnprepareHeader"); } } public void Reposition() { firstTime = true; } public int Convert(int bytesToConvert, out int sourceBytesConverted) { //IL_0039: Unknown result type (might be due to invalid IL or missing references) Prepare(); try { streamHeader.sourceBufferLength = bytesToConvert; streamHeader.sourceBufferLengthUsed = bytesToConvert; AcmStreamConvertFlags streamConvertFlags = (firstTime ? (AcmStreamConvertFlags.BlockAlign | AcmStreamConvertFlags.Start) : AcmStreamConvertFlags.BlockAlign); MmException.Try(AcmInterop.acmStreamConvert(streamHandle, streamHeader, streamConvertFlags), "acmStreamConvert"); firstTime = false; sourceBytesConverted = streamHeader.sourceBufferLengthUsed; } finally { Unprepare(); } return streamHeader.destBufferLengthUsed; } public void Dispose() { GC.SuppressFinalize(this); Dispose(disposing: true); } protected virtual void Dispose(bool disposing) { if (!disposed) { SourceBuffer = null; DestBuffer = null; hSourceBuffer.Free(); hDestBuffer.Free(); } disposed = true; } ~AcmStreamHeader() { Dispose(disposing: false); } } [Flags] internal enum AcmStreamHeaderStatusFlags { Done = 0x10000, Prepared = 0x20000, InQueue = 0x100000 } [StructLayout(LayoutKind.Sequential, Size = 128)] internal class AcmStreamHeaderStruct { public int cbStruct; public AcmStreamHeaderStatusFlags fdwStatus; public IntPtr userData; public IntPtr sourceBufferPointer; public int sourceBufferLength; public int sourceBufferLengthUsed; public IntPtr sourceUserData; public IntPtr destBufferPointer; public int destBufferLength; public int destBufferLengthUsed; public IntPtr destUserData; } [Flags] internal enum AcmStreamOpenFlags { Query = 1, Async = 2, NonRealTime = 4, CallbackTypeMask = 0x70000, CallbackNull = 0, CallbackWindow = 0x10000, CallbackTask = 0x20000, CallbackFunction = 0x30000, CallbackThread = 0x20000, CallbackEvent = 0x50000 } internal enum AcmStreamSizeFlags { Source, Destination } [StructLayout(LayoutKind.Sequential)] public class WaveFilter { public int StructureSize = Marshal.SizeOf(typeof(WaveFilter)); public int FilterTag; public int Filter; [MarshalAs(UnmanagedType.ByValArray, SizeConst = 5)] public int[] Reserved; } }
plugins/NLayer.dll
Decompiled 2 weeks ago
The result has been truncated due to the large size, download it to view full contents!
using System; using System.Collections.Generic; using System.Diagnostics; using System.IO; using System.Linq; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using System.Threading; using System.Threading.Tasks; using NLayer.Decoder; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")] [assembly: AssemblyCompany("Mark Heath, Andrew Ward")] [assembly: AssemblyConfiguration("Release")] [assembly: AssemblyDescription("Fully Managed MPEG 1 & 2 Decoder for Layers 1, 2, & 3")] [assembly: AssemblyFileVersion("1.16.0.0")] [assembly: AssemblyInformationalVersion("1.16.0+c88b0d8abfa15c1e506106931ea8410170dc6326")] [assembly: AssemblyProduct("NLayer")] [assembly: AssemblyTitle("NLayer")] [assembly: AssemblyVersion("1.16.0.0")] namespace NLayer { public enum MpegVersion { Unknown = 0, Version1 = 10, Version2 = 20, Version25 = 25 } public enum MpegLayer { Unknown, LayerI, LayerII, LayerIII } public enum MpegChannelMode { Stereo, JointStereo, DualChannel, Mono } public enum StereoMode { Both, LeftOnly, RightOnly, DownmixToMono } public interface IMpegFrame { int SampleRate { get; } int SampleRateIndex { get; } int FrameLength { get; } int BitRate { get; } MpegVersion Version { get; } MpegLayer Layer { get; } MpegChannelMode ChannelMode { get; } int ChannelModeExtension { get; } int SampleCount { get; } int BitRateIndex { get; } bool IsCopyrighted { get; } bool HasCrc { get; } bool IsCorrupted { get; } void Reset(); int ReadBits(int bitCount); } public class MpegFile : IDisposable { private Stream _stream; private bool _closeStream; private bool _eofFound; private MpegStreamReader _reader; private MpegFrameDecoder _decoder; private object _seekLock = new object(); private long _position; private float[] _readBuf = new float[2304]; private int _readBufLen; private int _readBufOfs; public int SampleRate => _reader.SampleRate; public int Channels => _reader.Channels; public bool CanSeek => _reader.CanSeek; public long Length => _reader.SampleCount * _reader.Channels * 4; public TimeSpan Duration { get { long sampleCount = _reader.SampleCount; if (sampleCount == -1) { return TimeSpan.Zero; } return TimeSpan.FromSeconds((double)sampleCount / (double)_reader.SampleRate); } } public long Position { get { return _position; } set { if (!_reader.CanSeek) { throw new InvalidOperationException("Cannot Seek!"); } if (value < 0) { throw new ArgumentOutOfRangeException("value"); } long num = value / 4 / _reader.Channels; int num2 = 0; if (num >= _reader.FirstFrameSampleCount) { num2 = _reader.FirstFrameSampleCount; num -= num2; } lock (_seekLock) { long num3 = _reader.SeekTo(num); if (num3 == -1) { throw new ArgumentOutOfRangeException("value"); } _decoder.Reset(); if (num2 != 0) { _decoder.DecodeFrame(_reader.NextFrame(), _readBuf, 0); num3 += num2; } _position = num3 * 4 * _reader.Channels; _eofFound = false; _readBufOfs = (_readBufLen = 0); } } } public TimeSpan Time { get { return TimeSpan.FromSeconds((double)_position / 4.0 / (double)_reader.Channels / (double)_reader.SampleRate); } set { Position = (long)(value.TotalSeconds * (double)_reader.SampleRate * (double)_reader.Channels * 4.0); } } public StereoMode StereoMode { get { return _decoder.StereoMode; } set { _decoder.StereoMode = value; } } public MpegFile(string fileName) { Init(File.Open(fileName, FileMode.Open, FileAccess.Read, FileShare.Read), closeStream: true); } public MpegFile(Stream stream) { Init(stream, closeStream: false); } private void Init(Stream stream, bool closeStream) { _stream = stream; _closeStream = closeStream; _reader = new MpegStreamReader(_stream); _decoder = new MpegFrameDecoder(); } public void Dispose() { if (_closeStream) { _stream.Dispose(); _closeStream = false; } } public void SetEQ(float[] eq) { _decoder.SetEQ(eq); } public int ReadSamples(byte[] buffer, int index, int count) { if (index < 0 || index + count > buffer.Length) { throw new ArgumentOutOfRangeException("index"); } count -= count % 4; return ReadSamplesImpl(buffer, index, count, 32); } public int ReadSamples(float[] buffer, int index, int count) { if (index < 0 || index + count > buffer.Length) { throw new ArgumentOutOfRangeException("index"); } return ReadSamplesImpl(buffer, index * 4, count * 4, 32) / 4; } public int ReadSamplesInt16(byte[] buffer, int index, int count) { if (index < 0 || index + count > buffer.Length * 2) { throw new ArgumentOutOfRangeException("index"); } return ReadSamplesImpl(buffer, index, count, 16) * 2 / 4; } public int ReadSamplesInt8(byte[] buffer, int index, int count) { if (index < 0 || index + count > buffer.Length * 4) { throw new ArgumentOutOfRangeException("index"); } return ReadSamplesImpl(buffer, index, count, 8) / 4; } private int ReadSamplesImpl(Array buffer, int index, int count, int bitDepth) { int num = 0; lock (_seekLock) { while (count > 0) { if (_readBufLen > _readBufOfs) { int num2 = _readBufLen - _readBufOfs; if (num2 > count) { num2 = count; } if (bitDepth == 32) { Buffer.BlockCopy(_readBuf, _readBufOfs, buffer, index, num2); } else { for (int i = 0; i < num2 / 4; i++) { switch (bitDepth) { case 8: buffer.SetValue((byte)Math.Round(127.5f * _readBuf[_readBufOfs / 4 + i] + 127.5f), index / 4 + i); break; case 16: { int num3 = (int)Math.Round(32767.5f * _readBuf[_readBufOfs / 4 + i] - 0.5f); if (num3 < 0) { num3 += 65536; } buffer.SetValue((byte)(num3 % 256), 2 * (index / 4 + i)); buffer.SetValue((byte)(num3 / 256), 2 * (index / 4 + i) + 1); break; } } } } num += num2; count -= num2; index += num2; _position += num2; _readBufOfs += num2; if (_readBufOfs == _readBufLen) { _readBufLen = 0; } } if (_readBufLen != 0) { continue; } if (_eofFound) { break; } MpegFrame mpegFrame = _reader.NextFrame(); if (mpegFrame == null) { _eofFound = true; break; } try { _readBufLen = _decoder.DecodeFrame(mpegFrame, _readBuf, 0) * 4; _readBufOfs = 0; } catch (InvalidDataException) { _decoder.Reset(); _readBufOfs = (_readBufLen = 0); } catch (EndOfStreamException) { _eofFound = true; break; } finally { mpegFrame.ClearBuffer(); } } } return num; } } public class MpegFrameDecoder { private LayerIDecoder _layerIDecoder; private LayerIIDecoder _layerIIDecoder; private LayerIIIDecoder _layerIIIDecoder; private float[] _eqFactors; private float[] _ch0; private float[] _ch1; public StereoMode StereoMode { get; set; } public MpegFrameDecoder() { _ch0 = new float[1152]; _ch1 = new float[1152]; } public void SetEQ(float[] eq) { if (eq != null) { float[] array = new float[32]; for (int i = 0; i < eq.Length; i++) { array[i] = (float)Math.Pow(2.0, eq[i] / 6f); } _eqFactors = array; } else { _eqFactors = null; } } public int DecodeFrame(IMpegFrame frame, byte[] dest, int destOffset) { if (frame == null) { throw new ArgumentNullException("frame"); } if (dest == null) { throw new ArgumentNullException("dest"); } if (destOffset % 4 != 0) { throw new ArgumentException("Must be an even multiple of 4", "destOffset"); } if ((dest.Length - destOffset) / 4 < ((frame.ChannelMode == MpegChannelMode.Mono) ? 1 : 2) * frame.SampleCount) { throw new ArgumentException("Buffer not large enough! Must be big enough to hold the frame's entire output. This is up to 9,216 bytes.", "dest"); } return DecodeFrameImpl(frame, dest, destOffset / 4) * 4; } public int DecodeFrame(IMpegFrame frame, float[] dest, int destOffset) { if (frame == null) { throw new ArgumentNullException("frame"); } if (dest == null) { throw new ArgumentNullException("dest"); } if (dest.Length - destOffset < ((frame.ChannelMode == MpegChannelMode.Mono) ? 1 : 2) * frame.SampleCount) { throw new ArgumentException("Buffer not large enough! Must be big enough to hold the frame's entire output. This is up to 2,304 elements.", "dest"); } return DecodeFrameImpl(frame, dest, destOffset); } private int DecodeFrameImpl(IMpegFrame frame, Array dest, int destOffset) { frame.Reset(); LayerDecoderBase layerDecoderBase = null; switch (frame.Layer) { case MpegLayer.LayerI: if (_layerIDecoder == null) { _layerIDecoder = new LayerIDecoder(); } layerDecoderBase = _layerIDecoder; break; case MpegLayer.LayerII: if (_layerIIDecoder == null) { _layerIIDecoder = new LayerIIDecoder(); } layerDecoderBase = _layerIIDecoder; break; case MpegLayer.LayerIII: if (_layerIIIDecoder == null) { _layerIIIDecoder = new LayerIIIDecoder(); } layerDecoderBase = _layerIIIDecoder; break; } if (layerDecoderBase != null) { layerDecoderBase.SetEQ(_eqFactors); layerDecoderBase.StereoMode = StereoMode; int num = layerDecoderBase.DecodeFrame(frame, _ch0, _ch1); if (frame.ChannelMode == MpegChannelMode.Mono) { Buffer.BlockCopy(_ch0, 0, dest, destOffset * 4, num * 4); } else { for (int i = 0; i < num; i++) { Buffer.BlockCopy(_ch0, i * 4, dest, destOffset * 4, 4); destOffset++; Buffer.BlockCopy(_ch1, i * 4, dest, destOffset * 4, 4); destOffset++; } num *= 2; } return num; } return 0; } public void Reset() { if (_layerIDecoder != null) { _layerIDecoder.ResetForSeek(); } if (_layerIIDecoder != null) { _layerIIDecoder.ResetForSeek(); } if (_layerIIIDecoder != null) { _layerIIIDecoder.ResetForSeek(); } } } } namespace NLayer.Decoder { internal class BitReservoir { private byte[] _buf = new byte[8192]; private int _start; private int _end = -1; private int _bitsLeft; private long _bitsRead; public int BitsAvailable { get { if (_bitsLeft > 0) { return (_end + _buf.Length - _start) % _buf.Length * 8 + _bitsLeft; } return 0; } } public long BitsRead => _bitsRead; private static int GetSlots(IMpegFrame frame) { int num = frame.FrameLength - 4; if (frame.HasCrc) { num -= 2; } if (frame.Version == MpegVersion.Version1 && frame.ChannelMode != MpegChannelMode.Mono) { return num - 32; } if (frame.Version > MpegVersion.Version1 && frame.ChannelMode == MpegChannelMode.Mono) { return num - 9; } return num - 17; } public bool AddBits(IMpegFrame frame, int overlap) { int end = _end; int num = GetSlots(frame); while (--num >= 0) { int num2 = frame.ReadBits(8); if (num2 == -1) { throw new InvalidDataException("Frame did not have enough bytes!"); } _buf[++_end] = (byte)num2; if (_end == _buf.Length - 1) { _end = -1; } } _bitsLeft = 8; if (end == -1) { return overlap == 0; } if ((end + 1 - _start + _buf.Length) % _buf.Length >= overlap) { _start = (end + 1 - overlap + _buf.Length) % _buf.Length; return true; } _start = end + overlap; return false; } public int GetBits(int count) { int readCount; int result = TryPeekBits(count, out readCount); if (readCount < count) { throw new InvalidDataException("Reservoir did not have enough bytes!"); } SkipBits(count); return result; } public int Get1Bit() { if (_bitsLeft == 0) { throw new InvalidDataException("Reservoir did not have enough bytes!"); } _bitsLeft--; _bitsRead++; int result = (_buf[_start] >> _bitsLeft) & 1; if (_bitsLeft == 0 && (_start = (_start + 1) % _buf.Length) != _end + 1) { _bitsLeft = 8; } return result; } public int TryPeekBits(int count, out int readCount) { if (count < 0 || count > 32) { throw new ArgumentOutOfRangeException("count", "Must return between 0 and 32 bits!"); } if (_bitsLeft == 0 || count == 0) { readCount = 0; return 0; } int num = _buf[_start]; if (count < _bitsLeft) { num >>= _bitsLeft - count; num &= (1 << count) - 1; readCount = count; return num; } num &= (1 << _bitsLeft) - 1; count -= _bitsLeft; readCount = _bitsLeft; int num2 = _start; while (count > 0 && (num2 = (num2 + 1) % _buf.Length) != _end + 1) { int num3 = Math.Min(count, 8); num <<= num3; num |= _buf[num2] >> (8 - num3) % 8; count -= num3; readCount += num3; } return num; } public void SkipBits(int count) { if (count > 0) { if (count > BitsAvailable) { throw new ArgumentOutOfRangeException("count"); } int num = 8 - _bitsLeft + count; _start = (num / 8 + _start) % _buf.Length; _bitsLeft = 8 - num % 8; _bitsRead += count; } } public void RewindBits(int count) { _bitsLeft += count; _bitsRead -= count; while (_bitsLeft > 8) { _start--; _bitsLeft -= 8; } while (_start < 0) { _start += _buf.Length; } } public void FlushBits() { if (_bitsLeft < 8) { SkipBits(_bitsLeft); } } public void Reset() { _start = 0; _end = -1; _bitsLeft = 0; } } internal abstract class FrameBase { private static int _totalAllocation; private MpegStreamReader _reader; private byte[] _savedBuffer; internal static int TotalAllocation => Interlocked.CompareExchange(ref _totalAllocation, 0, 0); internal long Offset { get; private set; } internal int Length { get; set; } internal bool Validate(long offset, MpegStreamReader reader) { Offset = offset; _reader = reader; int num = Validate(); if (num > 0) { Length = num; return true; } return false; } protected int Read(int offset, byte[] buffer) { return Read(offset, buffer, 0, buffer.Length); } protected int Read(int offset, byte[] buffer, int index, int count) { if (_savedBuffer != null) { if (index < 0 || index + count > buffer.Length) { return 0; } if (offset < 0 || offset >= _savedBuffer.Length) { return 0; } if (offset + count > _savedBuffer.Length) { count = _savedBuffer.Length - index; } Array.Copy(_savedBuffer, offset, buffer, index, count); return count; } return _reader.Read(Offset + offset, buffer, index, count); } protected int ReadByte(int offset) { if (_savedBuffer != null) { if (offset < 0) { throw new ArgumentOutOfRangeException(); } if (offset >= _savedBuffer.Length) { return -1; } return _savedBuffer[offset]; } return _reader.ReadByte(Offset + offset); } protected abstract int Validate(); internal void SaveBuffer() { _savedBuffer = new byte[Length]; _reader.Read(Offset, _savedBuffer, 0, Length); Interlocked.Add(ref _totalAllocation, Length); } internal void ClearBuffer() { Interlocked.Add(ref _totalAllocation, -Length); _savedBuffer = null; } internal virtual void Parse() { } } internal class Huffman { private class HuffmanListNode { internal byte Value; internal int Length; internal int Bits; internal int Mask; internal HuffmanListNode Next; } private static readonly byte[][,] _codeTables; private static readonly float[] _floatLookup; private static HuffmanListNode[] _llCache; private static int[] _llCacheMaxBits; private static readonly int[] LIN_BITS; static Huffman() { _codeTables = new byte[17][,] { new byte[7, 2] { { 2, 1 }, { 0, 0 }, { 2, 1 }, { 0, 16 }, { 2, 1 }, { 0, 1 }, { 0, 17 } }, new byte[17, 2] { { 2, 1 }, { 0, 0 }, { 4, 1 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 33 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 2 }, { 0, 34 } }, new byte[17, 2] { { 4, 1 }, { 2, 1 }, { 0, 0 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 2, 1 }, { 0, 16 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 33 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 2 }, { 0, 34 } }, new byte[31, 2] { { 2, 1 }, { 0, 0 }, { 4, 1 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 34 }, { 0, 48 }, { 2, 1 }, { 0, 3 }, { 0, 19 }, { 2, 1 }, { 0, 49 }, { 2, 1 }, { 0, 50 }, { 2, 1 }, { 0, 35 }, { 0, 51 } }, new byte[31, 2] { { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 0 }, { 0, 16 }, { 0, 17 }, { 6, 1 }, { 2, 1 }, { 0, 1 }, { 2, 1 }, { 0, 32 }, { 0, 33 }, { 6, 1 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 2 }, { 0, 34 }, { 4, 1 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 4, 1 }, { 2, 1 }, { 0, 48 }, { 0, 50 }, { 2, 1 }, { 0, 35 }, { 2, 1 }, { 0, 3 }, { 0, 51 } }, new byte[71, 2] { { 2, 1 }, { 0, 0 }, { 4, 1 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 8, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 0, 33 }, { 18, 1 }, { 6, 1 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 34 }, { 0, 48 }, { 4, 1 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 4, 1 }, { 2, 1 }, { 0, 3 }, { 0, 50 }, { 2, 1 }, { 0, 35 }, { 0, 4 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 65 }, { 2, 1 }, { 0, 20 }, { 2, 1 }, { 0, 66 }, { 0, 36 }, { 12, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 51 }, { 0, 67 }, { 0, 80 }, { 4, 1 }, { 2, 1 }, { 0, 52 }, { 0, 5 }, { 0, 81 }, { 6, 1 }, { 2, 1 }, { 0, 21 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 4, 1 }, { 2, 1 }, { 0, 68 }, { 0, 53 }, { 4, 1 }, { 2, 1 }, { 0, 83 }, { 0, 84 }, { 2, 1 }, { 0, 69 }, { 0, 85 } }, new byte[71, 2] { { 6, 1 }, { 2, 1 }, { 0, 0 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 14, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 34 }, { 4, 1 }, { 2, 1 }, { 0, 48 }, { 0, 3 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 2, 1 }, { 0, 64 }, { 0, 4 }, { 2, 1 }, { 0, 65 }, { 2, 1 }, { 0, 20 }, { 0, 66 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 36 }, { 2, 1 }, { 0, 51 }, { 0, 80 }, { 4, 1 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 0, 81 }, { 6, 1 }, { 2, 1 }, { 0, 21 }, { 2, 1 }, { 0, 5 }, { 0, 82 }, { 6, 1 }, { 2, 1 }, { 0, 37 }, { 2, 1 }, { 0, 68 }, { 0, 53 }, { 2, 1 }, { 0, 83 }, { 2, 1 }, { 0, 69 }, { 2, 1 }, { 0, 84 }, { 0, 85 } }, new byte[71, 2] { { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 0 }, { 0, 16 }, { 2, 1 }, { 0, 1 }, { 0, 17 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 33 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 2 }, { 0, 34 }, { 12, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 48 }, { 0, 3 }, { 0, 49 }, { 2, 1 }, { 0, 19 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 65 }, { 0, 20 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 51 }, { 2, 1 }, { 0, 66 }, { 0, 36 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 4 }, { 0, 80 }, { 0, 67 }, { 2, 1 }, { 0, 52 }, { 0, 81 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 21 }, { 0, 82 }, { 2, 1 }, { 0, 37 }, { 0, 68 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 5 }, { 0, 84 }, { 0, 83 }, { 2, 1 }, { 0, 53 }, { 2, 1 }, { 0, 69 }, { 0, 85 } }, new byte[127, 2] { { 2, 1 }, { 0, 0 }, { 4, 1 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 10, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 28, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 34 }, { 0, 48 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 3 }, { 0, 50 }, { 2, 1 }, { 0, 35 }, { 0, 64 }, { 4, 1 }, { 2, 1 }, { 0, 65 }, { 0, 20 }, { 4, 1 }, { 2, 1 }, { 0, 4 }, { 0, 51 }, { 2, 1 }, { 0, 66 }, { 0, 36 }, { 28, 1 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 80 }, { 0, 5 }, { 0, 96 }, { 2, 1 }, { 0, 97 }, { 0, 22 }, { 12, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 0, 81 }, { 2, 1 }, { 0, 21 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 4, 1 }, { 2, 1 }, { 0, 38 }, { 0, 54 }, { 0, 113 }, { 20, 1 }, { 8, 1 }, { 2, 1 }, { 0, 23 }, { 4, 1 }, { 2, 1 }, { 0, 68 }, { 0, 83 }, { 0, 6 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 53 }, { 0, 69 }, { 0, 98 }, { 2, 1 }, { 0, 112 }, { 2, 1 }, { 0, 7 }, { 0, 100 }, { 14, 1 }, { 4, 1 }, { 2, 1 }, { 0, 114 }, { 0, 39 }, { 6, 1 }, { 2, 1 }, { 0, 99 }, { 2, 1 }, { 0, 84 }, { 0, 85 }, { 2, 1 }, { 0, 70 }, { 0, 115 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 55 }, { 0, 101 }, { 2, 1 }, { 0, 86 }, { 0, 116 }, { 6, 1 }, { 2, 1 }, { 0, 71 }, { 2, 1 }, { 0, 102 }, { 0, 117 }, { 4, 1 }, { 2, 1 }, { 0, 87 }, { 0, 118 }, { 2, 1 }, { 0, 103 }, { 0, 119 } }, new byte[127, 2] { { 6, 1 }, { 2, 1 }, { 0, 0 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 8, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 0, 18 }, { 24, 1 }, { 8, 1 }, { 2, 1 }, { 0, 33 }, { 2, 1 }, { 0, 34 }, { 2, 1 }, { 0, 48 }, { 0, 3 }, { 4, 1 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 4, 1 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 4 }, { 2, 1 }, { 0, 65 }, { 0, 20 }, { 30, 1 }, { 16, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 66 }, { 0, 36 }, { 4, 1 }, { 2, 1 }, { 0, 51 }, { 0, 67 }, { 0, 80 }, { 4, 1 }, { 2, 1 }, { 0, 52 }, { 0, 81 }, { 0, 97 }, { 6, 1 }, { 2, 1 }, { 0, 22 }, { 2, 1 }, { 0, 6 }, { 0, 38 }, { 2, 1 }, { 0, 98 }, { 2, 1 }, { 0, 21 }, { 2, 1 }, { 0, 5 }, { 0, 82 }, { 16, 1 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 37 }, { 0, 68 }, { 0, 96 }, { 2, 1 }, { 0, 99 }, { 0, 54 }, { 4, 1 }, { 2, 1 }, { 0, 112 }, { 0, 23 }, { 0, 113 }, { 16, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 7 }, { 0, 100 }, { 0, 114 }, { 2, 1 }, { 0, 39 }, { 4, 1 }, { 2, 1 }, { 0, 83 }, { 0, 53 }, { 2, 1 }, { 0, 84 }, { 0, 69 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 70 }, { 0, 115 }, { 2, 1 }, { 0, 55 }, { 2, 1 }, { 0, 101 }, { 0, 86 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 85 }, { 0, 87 }, { 0, 116 }, { 2, 1 }, { 0, 71 }, { 0, 102 }, { 4, 1 }, { 2, 1 }, { 0, 117 }, { 0, 118 }, { 2, 1 }, { 0, 103 }, { 0, 119 } }, new byte[127, 2] { { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 2, 1 }, { 0, 0 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 16, 1 }, { 4, 1 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 4, 1 }, { 2, 1 }, { 0, 34 }, { 0, 49 }, { 2, 1 }, { 0, 19 }, { 2, 1 }, { 0, 48 }, { 2, 1 }, { 0, 3 }, { 0, 64 }, { 26, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 2, 1 }, { 0, 65 }, { 0, 51 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 20 }, { 0, 66 }, { 2, 1 }, { 0, 36 }, { 2, 1 }, { 0, 4 }, { 0, 80 }, { 4, 1 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 2, 1 }, { 0, 81 }, { 0, 21 }, { 28, 1 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 2, 1 }, { 0, 83 }, { 0, 53 }, { 4, 1 }, { 2, 1 }, { 0, 96 }, { 0, 22 }, { 0, 97 }, { 4, 1 }, { 2, 1 }, { 0, 98 }, { 0, 38 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 5 }, { 0, 6 }, { 0, 68 }, { 2, 1 }, { 0, 84 }, { 0, 69 }, { 18, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 99 }, { 0, 54 }, { 4, 1 }, { 2, 1 }, { 0, 112 }, { 0, 7 }, { 0, 113 }, { 4, 1 }, { 2, 1 }, { 0, 23 }, { 0, 100 }, { 2, 1 }, { 0, 70 }, { 0, 114 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 39 }, { 2, 1 }, { 0, 85 }, { 0, 115 }, { 2, 1 }, { 0, 55 }, { 0, 86 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 101 }, { 0, 116 }, { 2, 1 }, { 0, 71 }, { 0, 102 }, { 4, 1 }, { 2, 1 }, { 0, 117 }, { 0, 87 }, { 2, 1 }, { 0, 118 }, { 2, 1 }, { 0, 103 }, { 0, 119 } }, new byte[511, 2] { { 2, 1 }, { 0, 0 }, { 6, 1 }, { 2, 1 }, { 0, 16 }, { 2, 1 }, { 0, 1 }, { 0, 17 }, { 28, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 34 }, { 0, 48 }, { 2, 1 }, { 0, 3 }, { 0, 49 }, { 6, 1 }, { 2, 1 }, { 0, 19 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 4 }, { 0, 65 }, { 70, 1 }, { 28, 1 }, { 14, 1 }, { 6, 1 }, { 2, 1 }, { 0, 20 }, { 2, 1 }, { 0, 51 }, { 0, 66 }, { 4, 1 }, { 2, 1 }, { 0, 36 }, { 0, 80 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 4, 1 }, { 2, 1 }, { 0, 81 }, { 0, 21 }, { 4, 1 }, { 2, 1 }, { 0, 5 }, { 0, 82 }, { 2, 1 }, { 0, 37 }, { 2, 1 }, { 0, 68 }, { 0, 83 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 96 }, { 0, 6 }, { 2, 1 }, { 0, 97 }, { 0, 22 }, { 4, 1 }, { 2, 1 }, { 0, 128 }, { 0, 8 }, { 0, 129 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 53 }, { 0, 98 }, { 2, 1 }, { 0, 38 }, { 0, 84 }, { 4, 1 }, { 2, 1 }, { 0, 69 }, { 0, 99 }, { 2, 1 }, { 0, 54 }, { 0, 112 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 7 }, { 0, 85 }, { 0, 113 }, { 2, 1 }, { 0, 23 }, { 2, 1 }, { 0, 39 }, { 0, 55 }, { 72, 1 }, { 24, 1 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 24 }, { 0, 130 }, { 2, 1 }, { 0, 40 }, { 4, 1 }, { 2, 1 }, { 0, 100 }, { 0, 70 }, { 0, 114 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 132 }, { 0, 72 }, { 2, 1 }, { 0, 144 }, { 0, 9 }, { 2, 1 }, { 0, 145 }, { 0, 25 }, { 24, 1 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 115 }, { 0, 101 }, { 2, 1 }, { 0, 86 }, { 0, 116 }, { 4, 1 }, { 2, 1 }, { 0, 71 }, { 0, 102 }, { 0, 131 }, { 6, 1 }, { 2, 1 }, { 0, 56 }, { 2, 1 }, { 0, 117 }, { 0, 87 }, { 2, 1 }, { 0, 146 }, { 0, 41 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 103 }, { 0, 133 }, { 2, 1 }, { 0, 88 }, { 0, 57 }, { 2, 1 }, { 0, 147 }, { 2, 1 }, { 0, 73 }, { 0, 134 }, { 6, 1 }, { 2, 1 }, { 0, 160 }, { 2, 1 }, { 0, 104 }, { 0, 10 }, { 2, 1 }, { 0, 161 }, { 0, 26 }, { 68, 1 }, { 24, 1 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 162 }, { 0, 42 }, { 4, 1 }, { 2, 1 }, { 0, 149 }, { 0, 89 }, { 2, 1 }, { 0, 163 }, { 0, 58 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 74 }, { 0, 150 }, { 2, 1 }, { 0, 176 }, { 0, 11 }, { 2, 1 }, { 0, 177 }, { 0, 27 }, { 20, 1 }, { 8, 1 }, { 2, 1 }, { 0, 178 }, { 4, 1 }, { 2, 1 }, { 0, 118 }, { 0, 119 }, { 0, 148 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 135 }, { 0, 120 }, { 0, 164 }, { 4, 1 }, { 2, 1 }, { 0, 105 }, { 0, 165 }, { 0, 43 }, { 12, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 90 }, { 0, 136 }, { 0, 179 }, { 2, 1 }, { 0, 59 }, { 2, 1 }, { 0, 121 }, { 0, 166 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 106 }, { 0, 180 }, { 0, 192 }, { 4, 1 }, { 2, 1 }, { 0, 12 }, { 0, 152 }, { 0, 193 }, { 60, 1 }, { 22, 1 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 28 }, { 2, 1 }, { 0, 137 }, { 0, 181 }, { 2, 1 }, { 0, 91 }, { 0, 194 }, { 4, 1 }, { 2, 1 }, { 0, 44 }, { 0, 60 }, { 4, 1 }, { 2, 1 }, { 0, 182 }, { 0, 107 }, { 2, 1 }, { 0, 196 }, { 0, 76 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 168 }, { 0, 138 }, { 2, 1 }, { 0, 208 }, { 0, 13 }, { 2, 1 }, { 0, 209 }, { 2, 1 }, { 0, 75 }, { 2, 1 }, { 0, 151 }, { 0, 167 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 195 }, { 2, 1 }, { 0, 122 }, { 0, 153 }, { 4, 1 }, { 2, 1 }, { 0, 197 }, { 0, 92 }, { 0, 183 }, { 4, 1 }, { 2, 1 }, { 0, 29 }, { 0, 210 }, { 2, 1 }, { 0, 45 }, { 2, 1 }, { 0, 123 }, { 0, 211 }, { 52, 1 }, { 28, 1 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 61 }, { 0, 198 }, { 4, 1 }, { 2, 1 }, { 0, 108 }, { 0, 169 }, { 2, 1 }, { 0, 154 }, { 0, 212 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 184 }, { 0, 139 }, { 2, 1 }, { 0, 77 }, { 0, 199 }, { 4, 1 }, { 2, 1 }, { 0, 124 }, { 0, 213 }, { 2, 1 }, { 0, 93 }, { 0, 224 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 225 }, { 0, 30 }, { 4, 1 }, { 2, 1 }, { 0, 14 }, { 0, 46 }, { 0, 226 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 227 }, { 0, 109 }, { 2, 1 }, { 0, 140 }, { 0, 228 }, { 4, 1 }, { 2, 1 }, { 0, 229 }, { 0, 186 }, { 0, 240 }, { 38, 1 }, { 16, 1 }, { 4, 1 }, { 2, 1 }, { 0, 241 }, { 0, 31 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 170 }, { 0, 155 }, { 0, 185 }, { 2, 1 }, { 0, 62 }, { 2, 1 }, { 0, 214 }, { 0, 200 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 78 }, { 2, 1 }, { 0, 215 }, { 0, 125 }, { 2, 1 }, { 0, 171 }, { 2, 1 }, { 0, 94 }, { 0, 201 }, { 6, 1 }, { 2, 1 }, { 0, 15 }, { 2, 1 }, { 0, 156 }, { 0, 110 }, { 2, 1 }, { 0, 242 }, { 0, 47 }, { 32, 1 }, { 16, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 216 }, { 0, 141 }, { 0, 63 }, { 6, 1 }, { 2, 1 }, { 0, 243 }, { 2, 1 }, { 0, 230 }, { 0, 202 }, { 2, 1 }, { 0, 244 }, { 0, 79 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 187 }, { 0, 172 }, { 2, 1 }, { 0, 231 }, { 0, 245 }, { 4, 1 }, { 2, 1 }, { 0, 217 }, { 0, 157 }, { 2, 1 }, { 0, 95 }, { 0, 232 }, { 30, 1 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 111 }, { 2, 1 }, { 0, 246 }, { 0, 203 }, { 4, 1 }, { 2, 1 }, { 0, 188 }, { 0, 173 }, { 0, 218 }, { 8, 1 }, { 2, 1 }, { 0, 247 }, { 4, 1 }, { 2, 1 }, { 0, 126 }, { 0, 127 }, { 0, 142 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 158 }, { 0, 174 }, { 0, 204 }, { 2, 1 }, { 0, 248 }, { 0, 143 }, { 18, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 219 }, { 0, 189 }, { 2, 1 }, { 0, 234 }, { 0, 249 }, { 4, 1 }, { 2, 1 }, { 0, 159 }, { 0, 235 }, { 2, 1 }, { 0, 190 }, { 2, 1 }, { 0, 205 }, { 0, 250 }, { 14, 1 }, { 4, 1 }, { 2, 1 }, { 0, 221 }, { 0, 236 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 233 }, { 0, 175 }, { 0, 220 }, { 2, 1 }, { 0, 206 }, { 0, 251 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 191 }, { 0, 222 }, { 2, 1 }, { 0, 207 }, { 0, 238 }, { 4, 1 }, { 2, 1 }, { 0, 223 }, { 0, 239 }, { 2, 1 }, { 0, 255 }, { 2, 1 }, { 0, 237 }, { 2, 1 }, { 0, 253 }, { 2, 1 }, { 0, 252 }, { 0, 254 } }, new byte[511, 2] { { 16, 1 }, { 6, 1 }, { 2, 1 }, { 0, 0 }, { 2, 1 }, { 0, 16 }, { 0, 1 }, { 2, 1 }, { 0, 17 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 50, 1 }, { 16, 1 }, { 6, 1 }, { 2, 1 }, { 0, 34 }, { 2, 1 }, { 0, 48 }, { 0, 49 }, { 6, 1 }, { 2, 1 }, { 0, 19 }, { 2, 1 }, { 0, 3 }, { 0, 64 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 14, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 4 }, { 0, 20 }, { 0, 65 }, { 4, 1 }, { 2, 1 }, { 0, 51 }, { 0, 66 }, { 2, 1 }, { 0, 36 }, { 0, 67 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 52 }, { 2, 1 }, { 0, 80 }, { 0, 5 }, { 2, 1 }, { 0, 81 }, { 0, 21 }, { 4, 1 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 4, 1 }, { 2, 1 }, { 0, 68 }, { 0, 83 }, { 0, 97 }, { 90, 1 }, { 36, 1 }, { 18, 1 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 53 }, { 2, 1 }, { 0, 96 }, { 0, 6 }, { 2, 1 }, { 0, 22 }, { 0, 98 }, { 4, 1 }, { 2, 1 }, { 0, 38 }, { 0, 84 }, { 2, 1 }, { 0, 69 }, { 0, 99 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 54 }, { 2, 1 }, { 0, 112 }, { 0, 7 }, { 2, 1 }, { 0, 113 }, { 0, 85 }, { 4, 1 }, { 2, 1 }, { 0, 23 }, { 0, 100 }, { 2, 1 }, { 0, 114 }, { 0, 39 }, { 24, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 70 }, { 0, 115 }, { 2, 1 }, { 0, 55 }, { 0, 101 }, { 4, 1 }, { 2, 1 }, { 0, 86 }, { 0, 128 }, { 2, 1 }, { 0, 8 }, { 0, 116 }, { 4, 1 }, { 2, 1 }, { 0, 129 }, { 0, 24 }, { 2, 1 }, { 0, 130 }, { 0, 40 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 71 }, { 0, 102 }, { 2, 1 }, { 0, 131 }, { 0, 56 }, { 4, 1 }, { 2, 1 }, { 0, 117 }, { 0, 87 }, { 2, 1 }, { 0, 132 }, { 0, 72 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 144 }, { 0, 25 }, { 0, 145 }, { 4, 1 }, { 2, 1 }, { 0, 146 }, { 0, 118 }, { 2, 1 }, { 0, 103 }, { 0, 41 }, { 92, 1 }, { 36, 1 }, { 18, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 133 }, { 0, 88 }, { 4, 1 }, { 2, 1 }, { 0, 9 }, { 0, 119 }, { 0, 147 }, { 4, 1 }, { 2, 1 }, { 0, 57 }, { 0, 148 }, { 2, 1 }, { 0, 73 }, { 0, 134 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 104 }, { 2, 1 }, { 0, 160 }, { 0, 10 }, { 2, 1 }, { 0, 161 }, { 0, 26 }, { 4, 1 }, { 2, 1 }, { 0, 162 }, { 0, 42 }, { 2, 1 }, { 0, 149 }, { 0, 89 }, { 26, 1 }, { 14, 1 }, { 6, 1 }, { 2, 1 }, { 0, 163 }, { 2, 1 }, { 0, 58 }, { 0, 135 }, { 4, 1 }, { 2, 1 }, { 0, 120 }, { 0, 164 }, { 2, 1 }, { 0, 74 }, { 0, 150 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 105 }, { 0, 176 }, { 0, 177 }, { 4, 1 }, { 2, 1 }, { 0, 27 }, { 0, 165 }, { 0, 178 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 90 }, { 0, 43 }, { 2, 1 }, { 0, 136 }, { 0, 151 }, { 2, 1 }, { 0, 179 }, { 2, 1 }, { 0, 121 }, { 0, 59 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 106 }, { 0, 180 }, { 2, 1 }, { 0, 75 }, { 0, 193 }, { 4, 1 }, { 2, 1 }, { 0, 152 }, { 0, 137 }, { 2, 1 }, { 0, 28 }, { 0, 181 }, { 80, 1 }, { 34, 1 }, { 16, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 91 }, { 0, 44 }, { 0, 194 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 11 }, { 0, 192 }, { 0, 166 }, { 2, 1 }, { 0, 167 }, { 0, 122 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 195 }, { 0, 60 }, { 4, 1 }, { 2, 1 }, { 0, 12 }, { 0, 153 }, { 0, 182 }, { 4, 1 }, { 2, 1 }, { 0, 107 }, { 0, 196 }, { 2, 1 }, { 0, 76 }, { 0, 168 }, { 20, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 138 }, { 0, 197 }, { 4, 1 }, { 2, 1 }, { 0, 208 }, { 0, 92 }, { 0, 209 }, { 4, 1 }, { 2, 1 }, { 0, 183 }, { 0, 123 }, { 2, 1 }, { 0, 29 }, { 2, 1 }, { 0, 13 }, { 0, 45 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 210 }, { 0, 211 }, { 4, 1 }, { 2, 1 }, { 0, 61 }, { 0, 198 }, { 2, 1 }, { 0, 108 }, { 0, 169 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 154 }, { 0, 184 }, { 0, 212 }, { 4, 1 }, { 2, 1 }, { 0, 139 }, { 0, 77 }, { 2, 1 }, { 0, 199 }, { 0, 124 }, { 68, 1 }, { 34, 1 }, { 18, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 213 }, { 0, 93 }, { 4, 1 }, { 2, 1 }, { 0, 224 }, { 0, 14 }, { 0, 225 }, { 4, 1 }, { 2, 1 }, { 0, 30 }, { 0, 226 }, { 2, 1 }, { 0, 170 }, { 0, 46 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 185 }, { 0, 155 }, { 2, 1 }, { 0, 227 }, { 0, 214 }, { 4, 1 }, { 2, 1 }, { 0, 109 }, { 0, 62 }, { 2, 1 }, { 0, 200 }, { 0, 140 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 228 }, { 0, 78 }, { 2, 1 }, { 0, 215 }, { 0, 125 }, { 4, 1 }, { 2, 1 }, { 0, 229 }, { 0, 186 }, { 2, 1 }, { 0, 171 }, { 0, 94 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 201 }, { 0, 156 }, { 2, 1 }, { 0, 241 }, { 0, 31 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 240 }, { 0, 110 }, { 0, 242 }, { 2, 1 }, { 0, 47 }, { 0, 230 }, { 38, 1 }, { 18, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 216 }, { 0, 243 }, { 2, 1 }, { 0, 63 }, { 0, 244 }, { 6, 1 }, { 2, 1 }, { 0, 79 }, { 2, 1 }, { 0, 141 }, { 0, 217 }, { 2, 1 }, { 0, 187 }, { 0, 202 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 172 }, { 0, 231 }, { 2, 1 }, { 0, 126 }, { 0, 245 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 157 }, { 0, 95 }, { 2, 1 }, { 0, 232 }, { 0, 142 }, { 2, 1 }, { 0, 246 }, { 0, 203 }, { 34, 1 }, { 18, 1 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 15 }, { 0, 174 }, { 0, 111 }, { 2, 1 }, { 0, 188 }, { 0, 218 }, { 4, 1 }, { 2, 1 }, { 0, 173 }, { 0, 247 }, { 2, 1 }, { 0, 127 }, { 0, 233 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 158 }, { 0, 204 }, { 2, 1 }, { 0, 248 }, { 0, 143 }, { 4, 1 }, { 2, 1 }, { 0, 219 }, { 0, 189 }, { 2, 1 }, { 0, 234 }, { 0, 249 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 159 }, { 0, 220 }, { 2, 1 }, { 0, 205 }, { 0, 235 }, { 4, 1 }, { 2, 1 }, { 0, 190 }, { 0, 250 }, { 2, 1 }, { 0, 175 }, { 0, 221 }, { 14, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 236 }, { 0, 206 }, { 0, 251 }, { 4, 1 }, { 2, 1 }, { 0, 191 }, { 0, 237 }, { 2, 1 }, { 0, 222 }, { 0, 252 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 207 }, { 0, 253 }, { 0, 238 }, { 4, 1 }, { 2, 1 }, { 0, 223 }, { 0, 254 }, { 2, 1 }, { 0, 239 }, { 0, 255 } }, new byte[511, 2] { { 2, 1 }, { 0, 0 }, { 6, 1 }, { 2, 1 }, { 0, 16 }, { 2, 1 }, { 0, 1 }, { 0, 17 }, { 42, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 2, 1 }, { 0, 33 }, { 0, 18 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 34 }, { 2, 1 }, { 0, 48 }, { 0, 3 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 4 }, { 0, 65 }, { 6, 1 }, { 2, 1 }, { 0, 20 }, { 2, 1 }, { 0, 51 }, { 0, 66 }, { 4, 1 }, { 2, 1 }, { 0, 36 }, { 0, 80 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 138, 1 }, { 40, 1 }, { 16, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 5 }, { 0, 21 }, { 0, 81 }, { 4, 1 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 4, 1 }, { 2, 1 }, { 0, 68 }, { 0, 53 }, { 0, 83 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 96 }, { 0, 6 }, { 0, 97 }, { 2, 1 }, { 0, 22 }, { 0, 98 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 38 }, { 0, 84 }, { 2, 1 }, { 0, 69 }, { 0, 99 }, { 4, 1 }, { 2, 1 }, { 0, 54 }, { 0, 112 }, { 0, 113 }, { 40, 1 }, { 18, 1 }, { 8, 1 }, { 2, 1 }, { 0, 23 }, { 2, 1 }, { 0, 7 }, { 2, 1 }, { 0, 85 }, { 0, 100 }, { 4, 1 }, { 2, 1 }, { 0, 114 }, { 0, 39 }, { 4, 1 }, { 2, 1 }, { 0, 70 }, { 0, 101 }, { 0, 115 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 55 }, { 2, 1 }, { 0, 86 }, { 0, 8 }, { 2, 1 }, { 0, 128 }, { 0, 129 }, { 6, 1 }, { 2, 1 }, { 0, 24 }, { 2, 1 }, { 0, 116 }, { 0, 71 }, { 2, 1 }, { 0, 130 }, { 2, 1 }, { 0, 40 }, { 0, 102 }, { 24, 1 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 131 }, { 0, 56 }, { 2, 1 }, { 0, 117 }, { 0, 132 }, { 4, 1 }, { 2, 1 }, { 0, 72 }, { 0, 144 }, { 0, 145 }, { 6, 1 }, { 2, 1 }, { 0, 25 }, { 2, 1 }, { 0, 9 }, { 0, 118 }, { 2, 1 }, { 0, 146 }, { 0, 41 }, { 14, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 133 }, { 0, 88 }, { 2, 1 }, { 0, 147 }, { 0, 57 }, { 4, 1 }, { 2, 1 }, { 0, 160 }, { 0, 10 }, { 0, 26 }, { 8, 1 }, { 2, 1 }, { 0, 162 }, { 2, 1 }, { 0, 103 }, { 2, 1 }, { 0, 87 }, { 0, 73 }, { 6, 1 }, { 2, 1 }, { 0, 148 }, { 2, 1 }, { 0, 119 }, { 0, 134 }, { 2, 1 }, { 0, 161 }, { 2, 1 }, { 0, 104 }, { 0, 149 }, { 220, 1 }, { 126, 1 }, { 50, 1 }, { 26, 1 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 42 }, { 2, 1 }, { 0, 89 }, { 0, 58 }, { 2, 1 }, { 0, 163 }, { 2, 1 }, { 0, 135 }, { 0, 120 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 164 }, { 0, 74 }, { 2, 1 }, { 0, 150 }, { 0, 105 }, { 4, 1 }, { 2, 1 }, { 0, 176 }, { 0, 11 }, { 0, 177 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 27 }, { 0, 178 }, { 2, 1 }, { 0, 43 }, { 2, 1 }, { 0, 165 }, { 0, 90 }, { 6, 1 }, { 2, 1 }, { 0, 179 }, { 2, 1 }, { 0, 166 }, { 0, 106 }, { 4, 1 }, { 2, 1 }, { 0, 180 }, { 0, 75 }, { 2, 1 }, { 0, 12 }, { 0, 193 }, { 30, 1 }, { 14, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 181 }, { 0, 194 }, { 0, 44 }, { 4, 1 }, { 2, 1 }, { 0, 167 }, { 0, 195 }, { 2, 1 }, { 0, 107 }, { 0, 196 }, { 8, 1 }, { 2, 1 }, { 0, 29 }, { 4, 1 }, { 2, 1 }, { 0, 136 }, { 0, 151 }, { 0, 59 }, { 4, 1 }, { 2, 1 }, { 0, 209 }, { 0, 210 }, { 2, 1 }, { 0, 45 }, { 0, 211 }, { 18, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 30 }, { 0, 46 }, { 0, 226 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 121 }, { 0, 152 }, { 0, 192 }, { 2, 1 }, { 0, 28 }, { 2, 1 }, { 0, 137 }, { 0, 91 }, { 14, 1 }, { 6, 1 }, { 2, 1 }, { 0, 60 }, { 2, 1 }, { 0, 122 }, { 0, 182 }, { 4, 1 }, { 2, 1 }, { 0, 76 }, { 0, 153 }, { 2, 1 }, { 0, 168 }, { 0, 138 }, { 6, 1 }, { 2, 1 }, { 0, 13 }, { 2, 1 }, { 0, 197 }, { 0, 92 }, { 4, 1 }, { 2, 1 }, { 0, 61 }, { 0, 198 }, { 2, 1 }, { 0, 108 }, { 0, 154 }, { 88, 1 }, { 86, 1 }, { 36, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 139 }, { 0, 77 }, { 2, 1 }, { 0, 199 }, { 0, 124 }, { 4, 1 }, { 2, 1 }, { 0, 213 }, { 0, 93 }, { 2, 1 }, { 0, 224 }, { 0, 14 }, { 8, 1 }, { 2, 1 }, { 0, 227 }, { 4, 1 }, { 2, 1 }, { 0, 208 }, { 0, 183 }, { 0, 123 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 169 }, { 0, 184 }, { 0, 212 }, { 2, 1 }, { 0, 225 }, { 2, 1 }, { 0, 170 }, { 0, 185 }, { 24, 1 }, { 10, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 155 }, { 0, 214 }, { 0, 109 }, { 2, 1 }, { 0, 62 }, { 0, 200 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 140 }, { 0, 228 }, { 0, 78 }, { 4, 1 }, { 2, 1 }, { 0, 215 }, { 0, 229 }, { 2, 1 }, { 0, 186 }, { 0, 171 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 156 }, { 0, 230 }, { 4, 1 }, { 2, 1 }, { 0, 110 }, { 0, 216 }, { 2, 1 }, { 0, 141 }, { 0, 187 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 231 }, { 0, 157 }, { 2, 1 }, { 0, 232 }, { 0, 142 }, { 4, 1 }, { 2, 1 }, { 0, 203 }, { 0, 188 }, { 0, 158 }, { 0, 241 }, { 2, 1 }, { 0, 31 }, { 2, 1 }, { 0, 15 }, { 0, 47 }, { 66, 1 }, { 56, 1 }, { 2, 1 }, { 0, 242 }, { 52, 1 }, { 50, 1 }, { 20, 1 }, { 8, 1 }, { 2, 1 }, { 0, 189 }, { 2, 1 }, { 0, 94 }, { 2, 1 }, { 0, 125 }, { 0, 201 }, { 6, 1 }, { 2, 1 }, { 0, 202 }, { 2, 1 }, { 0, 172 }, { 0, 126 }, { 4, 1 }, { 2, 1 }, { 0, 218 }, { 0, 173 }, { 0, 204 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 174 }, { 2, 1 }, { 0, 219 }, { 0, 220 }, { 2, 1 }, { 0, 205 }, { 0, 190 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 235 }, { 0, 237 }, { 0, 238 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 217 }, { 0, 234 }, { 0, 233 }, { 2, 1 }, { 0, 222 }, { 4, 1 }, { 2, 1 }, { 0, 221 }, { 0, 236 }, { 0, 206 }, { 0, 63 }, { 0, 240 }, { 4, 1 }, { 2, 1 }, { 0, 243 }, { 0, 244 }, { 2, 1 }, { 0, 79 }, { 2, 1 }, { 0, 245 }, { 0, 95 }, { 10, 1 }, { 2, 1 }, { 0, 255 }, { 4, 1 }, { 2, 1 }, { 0, 246 }, { 0, 111 }, { 2, 1 }, { 0, 247 }, { 0, 127 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 143 }, { 2, 1 }, { 0, 248 }, { 0, 249 }, { 4, 1 }, { 2, 1 }, { 0, 159 }, { 0, 250 }, { 0, 175 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 251 }, { 0, 191 }, { 2, 1 }, { 0, 252 }, { 0, 207 }, { 4, 1 }, { 2, 1 }, { 0, 253 }, { 0, 223 }, { 2, 1 }, { 0, 254 }, { 0, 239 } }, new byte[512, 2] { { 60, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 0 }, { 0, 16 }, { 2, 1 }, { 0, 1 }, { 0, 17 }, { 14, 1 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 32 }, { 0, 2 }, { 0, 33 }, { 2, 1 }, { 0, 18 }, { 2, 1 }, { 0, 34 }, { 2, 1 }, { 0, 48 }, { 0, 3 }, { 14, 1 }, { 4, 1 }, { 2, 1 }, { 0, 49 }, { 0, 19 }, { 4, 1 }, { 2, 1 }, { 0, 50 }, { 0, 35 }, { 4, 1 }, { 2, 1 }, { 0, 64 }, { 0, 4 }, { 0, 65 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 20 }, { 0, 51 }, { 2, 1 }, { 0, 66 }, { 0, 36 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 67 }, { 0, 52 }, { 0, 81 }, { 6, 1 }, { 4, 1 }, { 2, 1 }, { 0, 80 }, { 0, 5 }, { 0, 21 }, { 2, 1 }, { 0, 82 }, { 0, 37 }, { 250, 1 }, { 98, 1 }, { 34, 1 }, { 18, 1 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 68 }, { 0, 83 }, { 2, 1 }, { 0, 53 }, { 2, 1 }, { 0, 96 }, { 0, 6 }, { 4, 1 }, { 2, 1 }, { 0, 97 }, { 0, 22 }, { 2, 1 }, { 0, 98 }, { 0, 38 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 84 }, { 0, 69 }, { 2, 1 }, { 0, 99 }, { 0, 54 }, { 4, 1 }, { 2, 1 }, { 0, 113 }, { 0, 85 }, { 2, 1 }, { 0, 100 }, { 0, 70 }, { 32, 1 }, { 14, 1 }, { 6, 1 }, { 2, 1 }, { 0, 114 }, { 2, 1 }, { 0, 39 }, { 0, 55 }, { 2, 1 }, { 0, 115 }, { 4, 1 }, { 2, 1 }, { 0, 112 }, { 0, 7 }, { 0, 23 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 101 }, { 0, 86 }, { 4, 1 }, { 2, 1 }, { 0, 128 }, { 0, 8 }, { 0, 129 }, { 4, 1 }, { 2, 1 }, { 0, 116 }, { 0, 71 }, { 2, 1 }, { 0, 24 }, { 0, 130 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 40 }, { 0, 102 }, { 2, 1 }, { 0, 131 }, { 0, 56 }, { 4, 1 }, { 2, 1 }, { 0, 117 }, { 0, 87 }, { 2, 1 }, { 0, 132 }, { 0, 72 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 145 }, { 0, 25 }, { 2, 1 }, { 0, 146 }, { 0, 118 }, { 4, 1 }, { 2, 1 }, { 0, 103 }, { 0, 41 }, { 2, 1 }, { 0, 133 }, { 0, 88 }, { 92, 1 }, { 34, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 147 }, { 0, 57 }, { 2, 1 }, { 0, 148 }, { 0, 73 }, { 4, 1 }, { 2, 1 }, { 0, 119 }, { 0, 134 }, { 2, 1 }, { 0, 104 }, { 0, 161 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 162 }, { 0, 42 }, { 2, 1 }, { 0, 149 }, { 0, 89 }, { 4, 1 }, { 2, 1 }, { 0, 163 }, { 0, 58 }, { 2, 1 }, { 0, 135 }, { 2, 1 }, { 0, 120 }, { 0, 74 }, { 22, 1 }, { 12, 1 }, { 4, 1 }, { 2, 1 }, { 0, 164 }, { 0, 150 }, { 4, 1 }, { 2, 1 }, { 0, 105 }, { 0, 177 }, { 2, 1 }, { 0, 27 }, { 0, 165 }, { 6, 1 }, { 2, 1 }, { 0, 178 }, { 2, 1 }, { 0, 90 }, { 0, 43 }, { 2, 1 }, { 0, 136 }, { 0, 179 }, { 16, 1 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 144 }, { 2, 1 }, { 0, 9 }, { 0, 160 }, { 2, 1 }, { 0, 151 }, { 0, 121 }, { 4, 1 }, { 2, 1 }, { 0, 166 }, { 0, 106 }, { 0, 180 }, { 12, 1 }, { 6, 1 }, { 2, 1 }, { 0, 26 }, { 2, 1 }, { 0, 10 }, { 0, 176 }, { 2, 1 }, { 0, 59 }, { 2, 1 }, { 0, 11 }, { 0, 192 }, { 4, 1 }, { 2, 1 }, { 0, 75 }, { 0, 193 }, { 2, 1 }, { 0, 152 }, { 0, 137 }, { 67, 1 }, { 34, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 28 }, { 0, 181 }, { 2, 1 }, { 0, 91 }, { 0, 194 }, { 4, 1 }, { 2, 1 }, { 0, 44 }, { 0, 167 }, { 2, 1 }, { 0, 122 }, { 0, 195 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 60 }, { 2, 1 }, { 0, 12 }, { 0, 208 }, { 2, 1 }, { 0, 182 }, { 0, 107 }, { 4, 1 }, { 2, 1 }, { 0, 196 }, { 0, 76 }, { 2, 1 }, { 0, 153 }, { 0, 168 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 138 }, { 0, 197 }, { 2, 1 }, { 0, 92 }, { 0, 209 }, { 4, 1 }, { 2, 1 }, { 0, 183 }, { 0, 123 }, { 2, 1 }, { 0, 29 }, { 0, 210 }, { 9, 1 }, { 4, 1 }, { 2, 1 }, { 0, 45 }, { 0, 211 }, { 2, 1 }, { 0, 61 }, { 0, 198 }, { 85, 250 }, { 4, 1 }, { 2, 1 }, { 0, 108 }, { 0, 169 }, { 2, 1 }, { 0, 154 }, { 0, 212 }, { 32, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 184 }, { 0, 139 }, { 2, 1 }, { 0, 77 }, { 0, 199 }, { 4, 1 }, { 2, 1 }, { 0, 124 }, { 0, 213 }, { 2, 1 }, { 0, 93 }, { 0, 225 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 30 }, { 0, 226 }, { 2, 1 }, { 0, 170 }, { 0, 185 }, { 4, 1 }, { 2, 1 }, { 0, 155 }, { 0, 227 }, { 2, 1 }, { 0, 214 }, { 0, 109 }, { 20, 1 }, { 10, 1 }, { 6, 1 }, { 2, 1 }, { 0, 62 }, { 2, 1 }, { 0, 46 }, { 0, 78 }, { 2, 1 }, { 0, 200 }, { 0, 140 }, { 4, 1 }, { 2, 1 }, { 0, 228 }, { 0, 215 }, { 4, 1 }, { 2, 1 }, { 0, 125 }, { 0, 171 }, { 0, 229 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 186 }, { 0, 94 }, { 2, 1 }, { 0, 201 }, { 2, 1 }, { 0, 156 }, { 0, 110 }, { 8, 1 }, { 2, 1 }, { 0, 230 }, { 2, 1 }, { 0, 13 }, { 2, 1 }, { 0, 224 }, { 0, 14 }, { 4, 1 }, { 2, 1 }, { 0, 216 }, { 0, 141 }, { 2, 1 }, { 0, 187 }, { 0, 202 }, { 74, 1 }, { 2, 1 }, { 0, 255 }, { 64, 1 }, { 58, 1 }, { 32, 1 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 172 }, { 0, 231 }, { 2, 1 }, { 0, 126 }, { 0, 217 }, { 4, 1 }, { 2, 1 }, { 0, 157 }, { 0, 232 }, { 2, 1 }, { 0, 142 }, { 0, 203 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 188 }, { 0, 218 }, { 2, 1 }, { 0, 173 }, { 0, 233 }, { 4, 1 }, { 2, 1 }, { 0, 158 }, { 0, 204 }, { 2, 1 }, { 0, 219 }, { 0, 189 }, { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 234 }, { 0, 174 }, { 2, 1 }, { 0, 220 }, { 0, 205 }, { 4, 1 }, { 2, 1 }, { 0, 235 }, { 0, 190 }, { 2, 1 }, { 0, 221 }, { 0, 236 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 206 }, { 0, 237 }, { 2, 1 }, { 0, 222 }, { 0, 238 }, { 0, 15 }, { 4, 1 }, { 2, 1 }, { 0, 240 }, { 0, 31 }, { 0, 241 }, { 4, 1 }, { 2, 1 }, { 0, 242 }, { 0, 47 }, { 2, 1 }, { 0, 243 }, { 0, 63 }, { 18, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 244 }, { 0, 79 }, { 2, 1 }, { 0, 245 }, { 0, 95 }, { 4, 1 }, { 2, 1 }, { 0, 246 }, { 0, 111 }, { 2, 1 }, { 0, 247 }, { 2, 1 }, { 0, 127 }, { 0, 143 }, { 10, 1 }, { 4, 1 }, { 2, 1 }, { 0, 248 }, { 0, 249 }, { 4, 1 }, { 2, 1 }, { 0, 159 }, { 0, 175 }, { 0, 250 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 251 }, { 0, 191 }, { 2, 1 }, { 0, 252 }, { 0, 207 }, { 4, 1 }, { 2, 1 }, { 0, 253 }, { 0, 223 }, { 2, 1 }, { 0, 254 }, { 0, 239 } }, new byte[31, 2] { { 2, 1 }, { 0, 0 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 8 }, { 0, 4 }, { 2, 1 }, { 0, 1 }, { 0, 2 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 12 }, { 0, 10 }, { 2, 1 }, { 0, 3 }, { 0, 6 }, { 6, 1 }, { 2, 1 }, { 0, 9 }, { 2, 1 }, { 0, 5 }, { 0, 7 }, { 4, 1 }, { 2, 1 }, { 0, 14 }, { 0, 13 }, { 2, 1 }, { 0, 15 }, { 0, 11 } }, new byte[31, 2] { { 16, 1 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 0 }, { 0, 1 }, { 2, 1 }, { 0, 2 }, { 0, 3 }, { 4, 1 }, { 2, 1 }, { 0, 4 }, { 0, 5 }, { 2, 1 }, { 0, 6 }, { 0, 7 }, { 8, 1 }, { 4, 1 }, { 2, 1 }, { 0, 8 }, { 0, 9 }, { 2, 1 }, { 0, 10 }, { 0, 11 }, { 4, 1 }, { 2, 1 }, { 0, 12 }, { 0, 13 }, { 2, 1 }, { 0, 14 }, { 0, 15 } } }; _llCache = new HuffmanListNode[_codeTables.Length]; _llCacheMaxBits = new int[_codeTables.Length]; LIN_BITS = new int[32] { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 8, 10, 13, 4, 5, 6, 7, 8, 9, 11, 13 }; _floatLookup = new float[8207]; for (int i = 0; i < 8207; i++) { _floatLookup[i] = (float)Math.Pow(i, 1.3333333333333333); } } internal static void Decode(BitReservoir br, int table, out float x, out float y) { if (table == 0 || table == 4 || table == 14) { x = (y = 0f); return; } byte num = DecodeSymbol(br, table); int num2 = num >> 4; int num3 = num & 0xF; int num4 = LIN_BITS[table]; if (num4 > 0 && num2 == 15) { num2 += br.GetBits(num4); } if (num2 != 0 && br.Get1Bit() != 0) { x = 0f - _floatLookup[num2]; } else { x = _floatLookup[num2]; } if (num4 > 0 && num3 == 15) { num3 += br.GetBits(num4); } if (num3 != 0 && br.Get1Bit() != 0) { y = 0f - _floatLookup[num3]; } else { y = _floatLookup[num3]; } } internal static void Decode(BitReservoir br, int table, out float x, out float y, out float v, out float w) { byte num = DecodeSymbol(br, table); v = (w = (x = (y = 0f))); if ((num & 8u) != 0) { if (br.Get1Bit() == 1) { v = 0f - _floatLookup[1]; } else { v = _floatLookup[1]; } } if ((num & 4u) != 0) { if (br.Get1Bit() == 1) { w = 0f - _floatLookup[1]; } else { w = _floatLookup[1]; } } if ((num & 2u) != 0) { if (br.Get1Bit() == 1) { x = 0f - _floatLookup[1]; } else { x = _floatLookup[1]; } } if (((uint)num & (true ? 1u : 0u)) != 0) { if (br.Get1Bit() == 1) { y = 0f - _floatLookup[1]; } else { y = _floatLookup[1]; } } } private static byte DecodeSymbol(BitReservoir br, int table) { int maxBits; HuffmanListNode huffmanListNode = GetNode(table, out maxBits); int readCount; int num = br.TryPeekBits(maxBits, out readCount); if (readCount < maxBits) { num <<= maxBits - readCount; } while (huffmanListNode != null && huffmanListNode.Length <= readCount) { if ((num & huffmanListNode.Mask) == huffmanListNode.Bits) { br.SkipBits(huffmanListNode.Length); break; } huffmanListNode = huffmanListNode.Next; } if (huffmanListNode != null && huffmanListNode.Length <= readCount) { return huffmanListNode.Value; } return 0; } private static HuffmanListNode GetNode(int table, out int maxBits) { int num = table; if (num > 16) { num = ((num > 31) ? (num - 17) : ((num < 24) ? 13 : 14)); } else { if (num > 13) { num--; } if (num > 3) { num--; } num--; } if (_llCache[num] == null) { _llCache[num] = InitTable(_codeTables[num], out maxBits); _llCacheMaxBits[num] = maxBits; } else { maxBits = _llCacheMaxBits[num]; } return _llCache[num]; } private static HuffmanListNode InitTable(byte[,] tree, out int maxBits) { List<byte> list = new List<byte>(); List<int> list2 = new List<int>(); List<int> list3 = new List<int>(); int length = tree.GetLength(0); for (int i = 0; i < length; i++) { if (tree[i, 0] == 0) { int num = 0; int item = 0; int num2 = i; do { num2 = FindPreviousNode(tree, num2, out var bit); num |= bit << item++; } while (num2 > 0); list.Add(tree[i, 1]); list2.Add(item); list3.Add(num); } } return BuildLinkedList(list, list2, list3, out maxBits); } private static int FindPreviousNode(byte[,] tree, int idx, out int bit) { for (int num = idx - 1; num >= 0; num--) { if (tree[num, 0] != 0) { for (int i = 0; i < 2; i++) { if (num + tree[num, i] != idx) { continue; } if (tree[num, i] >= 250) { int result = FindPreviousNode(tree, num, out bit); if (bit != i) { throw new InvalidOperationException(); } return result; } bit = i; return num; } } } throw new InvalidOperationException(); } private static HuffmanListNode BuildLinkedList(List<byte> values, List<int> lengthList, List<int> codeList, out int maxBits) { HuffmanListNode[] array = new HuffmanListNode[lengthList.Count]; maxBits = lengthList.Max(); for (int j = 0; j < array.Length; j++) { int num = maxBits - lengthList[j]; array[j] = new HuffmanListNode { Value = values[j], Length = lengthList[j], Bits = codeList[j] << num, Mask = (1 << lengthList[j]) - 1 << num }; } Array.Sort(array, (HuffmanListNode i1, HuffmanListNode i2) => i1.Length - i2.Length); for (int k = 1; k < array.Length && array[k].Length < 99999; k++) { array[k - 1].Next = array[k]; } return array[0]; } } internal class ID3Frame : FrameBase { private int _version; internal int Version { get { if (_version == 0) { return 1; } return _version; } } internal static ID3Frame TrySync(uint syncMark) { if ((syncMark & 0xFFFFFF00u) == 1229206272) { return new ID3Frame { _version = 2 }; } if ((syncMark & 0xFFFFFF00u) == 1413564160) { if ((syncMark & 0xFF) == 43) { return new ID3Frame { _version = 1 }; } return new ID3Frame { _version = 0 }; } return null; } private ID3Frame() { } protected override int Validate() { switch (_version) { case 2: { byte[] array = new byte[7]; if (Read(3, array) == 7) { byte b; switch (array[0]) { case 2: b = 63; break; case 3: b = 31; break; case 4: b = 15; break; default: return -1; } int num = (array[3] << 21) | (array[4] << 14) | (array[5] << 7) | array[6]; if (((array[2] & b) | (array[3] & 0x80) | (array[4] & 0x80) | (array[5] & 0x80) | (array[6] & 0x80)) == 0 && array[1] != byte.MaxValue) { return num + 10; } } break; } case 1: return 355; case 0: return 128; } return -1; } internal override void Parse() { switch (_version) { case 2: ParseV2(); break; case 1: ParseV1Enh(); break; case 0: ParseV1(3); break; } } private void ParseV1(int offset) { } private void ParseV1Enh() { ParseV1(230); } private void ParseV2() { } internal void Merge(ID3Frame newFrame) { } } internal abstract class LayerDecoderBase { protected const int SBLIMIT = 32; private const float INV_SQRT_2 = 0.70710677f; private static float[] DEWINDOW_TABLE = new float[512] { 0f, -1.5259E-05f, -1.5259E-05f, -1.5259E-05f, -1.5259E-05f, -1.5259E-05f, -1.5259E-05f, -3.0518E-05f, -3.0518E-05f, -3.0518E-05f, -3.0518E-05f, -4.5776E-05f, -4.5776E-05f, -6.1035E-05f, -6.1035E-05f, -7.6294E-05f, -7.6294E-05f, -9.1553E-05f, -0.000106812f, -0.000106812f, -0.00012207f, -0.000137329f, -0.000152588f, -0.000167847f, -0.000198364f, -0.000213623f, -0.000244141f, -0.000259399f, -0.000289917f, -0.000320435f, -0.000366211f, -0.000396729f, -0.000442505f, -0.000473022f, -0.000534058f, -0.000579834f, -0.00062561f, -0.000686646f, -0.000747681f, -0.000808716f, -0.00088501f, -0.000961304f, -0.001037598f, -0.001113892f, -0.001205444f, -0.001296997f, -0.00138855f, -0.001480103f, -0.001586914f, -0.001693726f, -0.001785278f, -0.001907349f, -0.00201416f, -0.002120972f, -0.002243042f, -0.002349854f, -0.002456665f, -0.002578735f, -0.002685547f, -0.002792358f, -0.00289917f, -0.002990723f, -0.003082275f, -0.003173828f, 0.003250122f, 0.003326416f, 0.003387451f, 0.003433228f, 0.003463745f, 0.003479004f, 0.003479004f, 0.003463745f, 0.003417969f, 0.003372192f, 0.00328064f, 0.003173828f, 0.003051758f, 0.002883911f, 0.002700806f, 0.002487183f, 0.002227783f, 0.001937866f, 0.001617432f, 0.001266479f, 0.000869751f, 0.000442505f, -3.0518E-05f, -0.000549316f, -0.001098633f, -0.001693726f, -0.002334595f, -0.003005981f, -0.003723145f, -0.004486084f, -0.0052948f, -0.006118774f, -0.007003784f, -0.007919312f, -0.008865356f, -0.009841919f, -0.010848999f, -0.011886597f, -0.012939453f, -0.014022827f, -0.01512146f, -0.016235352f, -0.017349243f, -0.018463135f, -0.019577026f, -0.020690918f, -0.02178955f, -0.022857666f, -0.023910522f, -0.024932861f, -0.025909424f, -0.02684021f, -0.02772522f, -0.028533936f, -0.029281616f, -0.029937744f, -0.030532837f, -0.03100586f, -0.03138733f, -0.031661987f, -0.031814575f, -0.031845093f, -0.03173828f, -0.03147888f, 0.031082153f, 0.030517578f, 0.029785156f, 0.028884888f, 0.027801514f, 0.026535034f, 0.02508545f, 0.023422241f, 0.021575928f, 0.01953125f, 0.01725769f, 0.014801025f, 0.012115479f, 0.009231567f, 0.006134033f, 0.002822876f, -0.000686646f, -0.004394531f, -0.00831604f, -0.012420654f, -0.016708374f, -0.0211792f, -0.025817871f, -0.03060913f, -0.03555298f, -0.040634155f, -0.045837402f, -0.051132202f, -0.056533813f, -0.06199646f, -0.06752014f, -0.07305908f, -0.07862854f, -0.08418274f, -0.08970642f, -0.09516907f, -0.10054016f, -0.1058197f, -0.110946655f, -0.11592102f, -0.12069702f, -0.1252594f, -0.12956238f, -0.1335907f, -0.13729858f, -0.14067078f, -0.14367676f, -0.1462555f, -0.14842224f, -0.15011597f, -0.15130615f, -0.15196228f, -0.15206909f, -0.15159607f, -0.15049744f, -0.1487732f, -0.1463623f, -0.14326477f, -0.13945007f, -0.1348877f, -0.12957764f, -0.12347412f, -0.11657715f, -0.1088562f, 0.10031128f, 0.090927124f, 0.08068848f, 0.06959534f, 0.057617188f, 0.044784546f, 0.031082153f, 0.01651001f, 0.001068115f, -0.015228271f, -0.03237915f, -0.050354004f, -0.06916809f, -0.088775635f, -0.10916138f, -0.13031006f, -0.15220642f, -0.17478943f, -0.19805908f, -0.22198486f, -0.24650574f, -0.2715912f, -0.2972107f, -0.32331848f, -0.34986877f, -0.37680054f, -0.40408325f, -0.43165588f, -0.45947266f, -0.48747253f, -0.51560974f, -0.54382324f, -0.57203674f, -0.6002197f, -0.6282959f, -0.6562195f, -0.6839142f, -0.71131897f, -0.7383728f, -0.7650299f, -0.791214f, -0.816864f, -0.84194946f, -0.8663635f, -0.89009094f, -0.9130554f, -0.9351959f, -0.95648193f, -0.9768524f, -0.99624634f, -1.0146179f, -1.0319366f, -1.0481567f, -1.0632172f, -1.0771179f, -1.0897827f, -1.1012115f, -1.1113739f, -1.120224f, -1.1277466f, -1.1339264f, -1.1387634f, -1.1422119f, -1.1442871f, 1.144989f, 1.1442871f, 1.1422119f, 1.1387634f, 1.1339264f, 1.1277466f, 1.120224f, 1.1113739f, 1.1012115f, 1.0897827f, 1.0771179f, 1.0632172f, 1.0481567f, 1.0319366f, 1.0146179f, 0.99624634f, 0.9768524f, 0.95648193f, 0.9351959f, 0.9130554f, 0.89009094f, 0.8663635f, 0.84194946f, 0.816864f, 0.791214f, 0.7650299f, 0.7383728f, 0.71131897f, 0.6839142f, 0.6562195f, 0.6282959f, 0.6002197f, 0.57203674f, 0.54382324f, 0.51560974f, 0.48747253f, 0.45947266f, 0.43165588f, 0.40408325f, 0.37680054f, 0.34986877f, 0.32331848f, 0.2972107f, 0.2715912f, 0.24650574f, 0.22198486f, 0.19805908f, 0.17478943f, 0.15220642f, 0.13031006f, 0.10916138f, 0.088775635f, 0.06916809f, 0.050354004f, 0.03237915f, 0.015228271f, -0.001068115f, -0.01651001f, -0.031082153f, -0.044784546f, -0.057617188f, -0.06959534f, -0.08068848f, -0.090927124f, 0.10031128f, 0.1088562f, 0.11657715f, 0.12347412f, 0.12957764f, 0.1348877f, 0.13945007f, 0.14326477f, 0.1463623f, 0.1487732f, 0.15049744f, 0.15159607f, 0.15206909f, 0.15196228f, 0.15130615f, 0.15011597f, 0.14842224f, 0.1462555f, 0.14367676f, 0.14067078f, 0.13729858f, 0.1335907f, 0.12956238f, 0.1252594f, 0.12069702f, 0.11592102f, 0.110946655f, 0.1058197f, 0.10054016f, 0.09516907f, 0.08970642f, 0.08418274f, 0.07862854f, 0.07305908f, 0.06752014f, 0.06199646f, 0.056533813f, 0.051132202f, 0.045837402f, 0.040634155f, 0.03555298f, 0.03060913f, 0.025817871f, 0.0211792f, 0.016708374f, 0.012420654f, 0.00831604f, 0.004394531f, 0.000686646f, -0.002822876f, -0.006134033f, -0.009231567f, -0.012115479f, -0.014801025f, -0.01725769f, -0.01953125f, -0.021575928f, -0.023422241f, -0.02508545f, -0.026535034f, -0.027801514f, -0.028884888f, -0.029785156f, -0.030517578f, 0.031082153f, 0.03147888f, 0.03173828f, 0.031845093f, 0.031814575f, 0.031661987f, 0.03138733f, 0.03100586f, 0.030532837f, 0.029937744f, 0.029281616f, 0.028533936f, 0.02772522f, 0.02684021f, 0.025909424f, 0.024932861f, 0.023910522f, 0.022857666f, 0.02178955f, 0.020690918f, 0.019577026f, 0.018463135f, 0.017349243f, 0.016235352f, 0.01512146f, 0.014022827f, 0.012939453f, 0.011886597f, 0.010848999f, 0.009841919f, 0.008865356f, 0.007919312f, 0.007003784f, 0.006118774f, 0.0052948f, 0.004486084f, 0.003723145f, 0.003005981f, 0.002334595f, 0.001693726f, 0.001098633f, 0.000549316f, 3.0518E-05f, -0.000442505f, -0.000869751f, -0.001266479f, -0.001617432f, -0.001937866f, -0.002227783f, -0.002487183f, -0.002700806f, -0.002883911f, -0.003051758f, -0.003173828f, -0.00328064f, -0.003372192f, -0.003417969f, -0.003463745f, -0.003479004f, -0.003479004f, -0.003463745f, -0.003433228f, -0.003387451f, -0.003326416f, 0.003250122f, 0.003173828f, 0.003082275f, 0.002990723f, 0.00289917f, 0.002792358f, 0.002685547f, 0.002578735f, 0.002456665f, 0.002349854f, 0.002243042f, 0.002120972f, 0.00201416f, 0.001907349f, 0.001785278f, 0.001693726f, 0.001586914f, 0.001480103f, 0.00138855f, 0.001296997f, 0.001205444f, 0.001113892f, 0.001037598f, 0.000961304f, 0.00088501f, 0.000808716f, 0.000747681f, 0.000686646f, 0.00062561f, 0.000579834f, 0.000534058f, 0.000473022f, 0.000442505f, 0.000396729f, 0.000366211f, 0.000320435f, 0.000289917f, 0.000259399f, 0.000244141f, 0.000213623f, 0.000198364f, 0.000167847f, 0.000152588f, 0.000137329f, 0.00012207f, 0.000106812f, 0.000106812f, 9.1553E-05f, 7.6294E-05f, 7.6294E-05f, 6.1035E-05f, 6.1035E-05f, 4.5776E-05f, 4.5776E-05f, 3.0518E-05f, 3.0518E-05f, 3.0518E-05f, 3.0518E-05f, 1.5259E-05f, 1.5259E-05f, 1.5259E-05f, 1.5259E-05f, 1.5259E-05f, 1.5259E-05f }; private static float[] SYNTH_COS64_TABLE = new float[31] { 0.500603f, 0.5024193f, 0.50547093f, 0.5097956f, 0.5154473f, 0.5224986f, 0.5310426f, 0.5411961f, 0.5531039f, 0.56694406f, 0.582935f, 0.6013449f, 0.6225041f, 0.6468218f, 0.6748083f, 0.70710677f, 0.7445363f, 0.7881546f, 0.8393496f, 0.8999762f, 0.9725682f, 1.0606776f, 1.1694399f, 1.306563f, 1.4841646f, 1.7224472f, 2.057781f, 2.5629156f, 3.4076085f, 5.1011486f, 10.190008f }; private List<float[]> _synBuf = new List<float[]>(2); private List<int> _bufOffset = new List<int>(2); private float[] _eq; private float[] ippuv = new float[512]; private float[] ei32 = new float[16]; private float[] eo32 = new float[16]; private float[] oi32 = new float[16]; private float[] oo32 = new float[16]; private float[] ei16 = new float[8]; private float[] eo16 = new float[8]; private float[] oi16 = new float[8]; private float[] oo16 = new float[8]; private float[] ei8 = new float[4]; private float[] tmp8 = new float[6]; private float[] oi8 = new float[4]; private float[] oo8 = new float[4]; internal StereoMode StereoMode { get; set; } internal LayerDecoderBase() { StereoMode = StereoMode.Both; } internal abstract int DecodeFrame(IMpegFrame frame, float[] ch0, float[] ch1); internal void SetEQ(float[] eq) { if (eq == null || eq.Length == 32) { _eq = eq; } } internal virtual void ResetForSeek() { _synBuf.Clear(); _bufOffset.Clear(); } protected void InversePolyPhase(int channel, float[] data) { GetBufAndOffset(channel, out var synBuf, out var k); if (_eq != null) { for (int i = 0; i < 32; i++) { data[i] *= _eq[i]; } } DCT32(data, synBuf, k); BuildUVec(ippuv, synBuf, k); DewindowOutput(ippuv, data); } private void GetBufAndOffset(int channel, out float[] synBuf, out int k) { while (_synBuf.Count <= channel) { _synBuf.Add(new float[1024]); } while (_bufOffset.Count <= channel) { _bufOffset.Add(0); } synBuf = _synBuf[channel]; k = _bufOffset[channel]; k = (k - 32) & 0x1FF; _bufOffset[channel] = k; } private void DCT32(float[] _in, float[] _out, int k) { for (int i = 0; i < 16; i++) { ei32[i] = _in[i] + _in[31 - i]; oi32[i] = (_in[i] - _in[31 - i]) * SYNTH_COS64_TABLE[2 * i]; } DCT16(ei32, eo32); DCT16(oi32, oo32); for (int i = 0; i < 15; i++) { _out[2 * i + k] = eo32[i]; _out[2 * i + 1 + k] = oo32[i] + oo32[i + 1]; } _out[30 + k] = eo32[15]; _out[31 + k] = oo32[15]; } private void DCT16(float[] _in, float[] _out) { float num = _in[0]; float num2 = _in[15]; ei16[0] = num + num2; oi16[0] = (num - num2) * SYNTH_COS64_TABLE[1]; num = _in[1]; num2 = _in[14]; ei16[1] = num + num2; oi16[1] = (num - num2) * SYNTH_COS64_TABLE[5]; num = _in[2]; num2 = _in[13]; ei16[2] = num + num2; oi16[2] = (num - num2) * SYNTH_COS64_TABLE[9]; num = _in[3]; num2 = _in[12]; ei16[3] = num + num2; oi16[3] = (num - num2) * SYNTH_COS64_TABLE[13]; num = _in[4]; num2 = _in[11]; ei16[4] = num + num2; oi16[4] = (num - num2) * SYNTH_COS64_TABLE[17]; num = _in[5]; num2 = _in[10]; ei16[5] = num + num2; oi16[5] = (num - num2) * SYNTH_COS64_TABLE[21]; num = _in[6]; num2 = _in[9]; ei16[6] = num + num2; oi16[6] = (num - num2) * SYNTH_COS64_TABLE[25]; num = _in[7]; num2 = _in[8]; ei16[7] = num + num2; oi16[7] = (num - num2) * SYNTH_COS64_TABLE[29]; DCT8(ei16, eo16); DCT8(oi16, oo16); _out[0] = eo16[0]; _out[1] = oo16[0] + oo16[1]; _out[2] = eo16[1]; _out[3] = oo16[1] + oo16[2]; _out[4] = eo16[2]; _out[5] = oo16[2] + oo16[3]; _out[6] = eo16[3]; _out[7] = oo16[3] + oo16[4]; _out[8] = eo16[4]; _out[9] = oo16[4] + oo16[5]; _out[10] = eo16[5]; _out[11] = oo16[5] + oo16[6]; _out[12] = eo16[6]; _out[13] = oo16[6] + oo16[7]; _out[14] = eo16[7]; _out[15] = oo16[7]; } private void DCT8(float[] _in, float[] _out) { ei8[0] = _in[0] + _in[7]; ei8[1] = _in[3] + _in[4]; ei8[2] = _in[1] + _in[6]; ei8[3] = _in[2] + _in[5]; tmp8[0] = ei8[0] + ei8[1]; tmp8[1] = ei8[2] + ei8[3]; tmp8[2] = (ei8[0] - ei8[1]) * SYNTH_COS64_TABLE[7]; tmp8[3] = (ei8[2] - ei8[3]) * SYNTH_COS64_TABLE[23]; tmp8[4] = (tmp8[2] - tmp8[3]) * 0.70710677f; _out[0] = tmp8[0] + tmp8[1]; _out[2] = tmp8[2] + tmp8[3] + tmp8[4]; _out[4] = (tmp8[0] - tmp8[1]) * 0.70710677f; _out[6] = tmp8[4]; oi8[0] = (_in[0] - _in[7]) * SYNTH_COS64_TABLE[3]; oi8[1] = (_in[1] - _in[6]) * SYNTH_COS64_TABLE[11]; oi8[2] = (_in[2] - _in[5]) * SYNTH_COS64_TABLE[19]; oi8[3] = (_in[3] - _in[4]) * SYNTH_COS64_TABLE[27]; tmp8[0] = oi8[0] + oi8[3]; tmp8[1] = oi8[1] + oi8[2]; tmp8[2] = (oi8[0] - oi8[3]) * SYNTH_COS64_TABLE[7]; tmp8[3] = (oi8[1] - oi8[2]) * SYNTH_COS64_TABLE[23]; tmp8[4] = tmp8[2] + tmp8[3]; tmp8[5] = (tmp8[2] - tmp8[3]) * 0.70710677f; oo8[0] = tmp8[0] + tmp8[1]; oo8[1] = tmp8[4] + tmp8[5]; oo8[2] = (tmp8[0] - tmp8[1]) * 0.70710677f; oo8[3] = tmp8[5]; _out[1] = oo8[0] + oo8[1]; _out[3] = oo8[1] + oo8[2]; _out[5] = oo8[2] + oo8[3]; _out[7] = oo8[3]; } private void BuildUVec(float[] u_vec, float[] cur_synbuf, int k) { int num = 0; for (int i = 0; i < 8; i++) { for (int j = 0; j < 16; j++) { u_vec[num + j] = cur_synbuf[k + j + 16]; u_vec[num + j + 17] = 0f - cur_synbuf[k + 31 - j]; } k = (k + 32) & 0x1FF; for (int j = 0; j < 16; j++) { u_vec[num + j + 32] = 0f - cur_synbuf[k + 16 - j]; u_vec[num + j + 48] = 0f - cur_synbuf[k + j]; } u_vec[num + 16] = 0f; k = (k + 32) & 0x1FF; num += 64; } } private void DewindowOutput(float[] u_vec, float[] samples) { for (int i = 0; i < 512; i++) { u_vec[i] *= DEWINDOW_TABLE[i]; } for (int j = 0; j < 32; j++) { float num = u_vec[j]; num += u_vec[j + 32]; num += u_vec[j + 64]; num += u_vec[j + 96]; num += u_vec[j + 128]; num += u_vec[j + 160]; num += u_vec[j + 192]; num += u_vec[j + 224]; num += u_vec[j + 256]; num += u_vec[j + 288]; num += u_vec[j + 320]; num += u_vec[j + 352]; num += u_vec[j + 384]; num += u_vec[j + 416]; num += u_vec[j + 448]; num += u_vec[j + 480]; u_vec[j] = num; } for (int k = 0; k < 32; k++) { samples[k] = u_vec[k]; } } } internal class LayerIDecoder : LayerIIDecoderBase { private static readonly int[] _rateTable = new int[32]; private static readonly int[][] _allocLookupTable = new int[1][] { new int[17] { 4, 0, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 } }; internal static bool GetCRC(MpegFrame frame, ref uint crc) { return LayerIIDecoderBase.GetCRC(frame, _rateTable, _allocLookupTable, readScfsiBits: false, ref crc); } internal LayerIDecoder() : base(_allocLookupTable, 1) { } protected override int[] GetRateTable(IMpegFrame frame) { return _rateTable; } protected override void ReadScaleFactorSelection(IMpegFrame frame, int[][] scfsi, int channels) { } } internal class LayerIIDecoder : LayerIIDecoderBase { private static readonly int[][] _rateLookupTable = new int[5][] { new int[27] { 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0 }, new int[30] { 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 }, new int[8] { 4, 4, 5, 5, 5, 5, 5, 5 }, new int[12] { 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 }, new int[30] { 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7 } }; private static readonly int[][] _allocLookupTable = new int[8][] { new int[5] { 2, 0, -5, -7, 16 }, new int[9] { 3, 0, -5, -7, 3, -10, 4, 5, 16 }, new int[17] { 4, 0, -5, -7, 3, -10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 16 }, new int[17] { 4, 0, -5, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }, new int[17] { 4, 0, -5, -7, -10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 }, new int[9] { 3, 0, -5, -7, -10, 4, 5, 6, 9 }, new int[17] { 4, 0, -5, -7, 3, -10, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 }, new int[5] { 2, 0, -5, -7, 3 } }; internal static bool GetCRC(MpegFrame frame, ref uint crc) { return LayerIIDecoderBase.GetCRC(frame, SelectTable(frame), _allocLookupTable, readScfsiBits: true, ref crc); } private static int[] SelectTable(IMpegFrame frame) { int num = frame.BitRate / ((frame.ChannelMode == MpegChannelMode.Mono) ? 1 : 2) / 1000; if (frame.Version == MpegVersion.Version1) { if ((num >= 56 && num <= 80) || (frame.SampleRate == 48000 && num >= 56)) { return _rateLookupTable[0]; } if (frame.SampleRate != 48000 && num >= 96) { return _rateLookupTable[1]; } if (frame.SampleRate != 32000 && num <= 48) { return _rateLookupTable[2]; } return _rateLookupTable[3]; } return _rateLookupTable[4]; } internal LayerIIDecoder() : base(_allocLookupTable, 3) { } protected override int[] GetRateTable(IMpegFrame frame) { return SelectTable(frame); } protected override void ReadScaleFactorSelection(IMpegFrame frame, int[][] scfsi, int channels) { for (int i = 0; i < 30; i++) { for (int j = 0; j < channels; j++) { if (scfsi[j][i] == 2) { scfsi[j][i] = frame.ReadBits(2); } } } } } internal abstract class LayerIIDecoderBase : LayerDecoderBase { protected const int SSLIMIT = 12; private static readonly float[] _groupedC = new float[5] { 0f, 0f, 1.3333334f, 1.6f, 1.7777778f }; private static readonly float[] _groupedD = new float[5] { 0f, 0f, -0.5f, -0.5f, -0.5f }; private static readonly float[] _C = new float[17] { 0f, 0f, 1.3333334f, 1.1428572f, 1.0666667f, 1.032258f, 1.0158731f, 1.007874f, 1.0039216f, 1.0019569f, 1.0009775f, 1.0004885f, 1.0002443f, 1.0001221f, 1.000061f, 1.0000305f, 1.0000153f }; private static readonly float[] _D = new float[17] { 0f, 0f, -0.5f, -0.75f, -0.875f, -0.9375f, -31f / 32f, -63f / 64f, -127f / 128f, -0.99609375f, -0.9980469f, -0.99902344f, -0.9995117f, -0.99975586f, -0.9998779f, -0.99993896f, -0.9999695f }; private static readonly float[] _denormalMultiplier = new float[64] { 2f, 1.587401f, 1.2599211f, 1f, 0.7937005f, 0.62996054f, 0.5f, 0.39685026f, 0.31498027f, 0.25f, 0.19842513f, 0.15749013f, 0.125f, 0.099212565f, 0.07874507f, 0.0625f, 0.049606282f, 0.039372534f, 1f / 32f, 0.024803141f, 0.019686267f, 1f / 64f, 0.012401571f, 0.009843133f, 1f / 128f, 0.0062007853f, 0.0049215667f, 0.00390625f, 0.0031003926f, 0.0024607833f, 0.001953125f, 0.0015501963f, 0.0012303917f, 0.0009765625f, 0.00077509816f, 0.00061519584f, 0.00048828125f, 0.00038754908f, 0.00030759792f, 0.00024414062f, 0.00019377454f, 0.00015379896f, 0.00012207031f, 9.688727E-05f, 7.689948E-05f, 6.1035156E-05f, 4.8443635E-05f, 3.844974E-05f, 3.0517578E-05f, 2.4221818E-05f, 1.922487E-05f, 1.5258789E-05f, 1.2110909E-05f, 9.612435E-06f, 7.6293945E-06f, 6.0554544E-06f, 4.8062175E-06f, 3.8146973E-06f, 3.0277272E-06f, 2.4031087E-06f, 1.9073486E-06f, 1.5138636E-06f, 1.2015544E-06f, 9.536743E-07f }; private int _channels; private int _jsbound; private int _granuleCount; private int[][] _allocLookupTable; private int[][] _scfsi; private int[][] _samples; private int[][][] _scalefac; private float[] _polyPhaseBuf; private int[][] _allocation; protected static bool GetCRC(MpegFrame frame, int[] rateTable, int[][] allocLookupTable, bool readScfsiBits, ref uint crc) { int num = 0; int num2 = rateTable.Length; int num3 = num2; if (frame.ChannelMode == MpegChannelMode.JointStereo) { num3 = frame.ChannelModeExtension * 4 + 4; } int num4 = ((frame.ChannelMode == MpegChannelMode.Mono) ? 1 : 2); int i; for (i = 0; i < num3; i++) { int num5 = allocLookupTable[rateTable[i]][0]; for (int j = 0; j < num4; j++) { int num6 = frame.ReadBits(num5); if (num6 > 0) { num += 2; } MpegFrame.UpdateCRC(num6, num5, ref crc); } } for (; i < num2; i++) { int num7 = allocLookupTable[rateTable[i]][0]; int num8 = frame.ReadBits(num7); if (num8 > 0) { num += num4 * 2; } MpegFrame.UpdateCRC(num8, num7, ref crc); } if (readScfsiBits) { while (num >= 2) { MpegFrame.UpdateCRC(frame.ReadBits(2), 2, ref crc); num -= 2; } } return true; } protected LayerIIDecoderBase(int[][] allocLookupTable, int granuleCount) { _allocLookupTable = allocLookupTable; _granuleCount = granuleCount; _allocation = new int[2][] { new int[32], new int[32] }; _scfsi = new int[2][] { new int[32], new int[32] }; _samples = new int[2][] { new int[384 * _granuleCount], new int[384 * _granuleCount] }; _scalefac = new int[2][][] { new int[3][], new int[3][] }; for (int i = 0; i < 3; i++) { _scalefac[0][i] = new int[32]; _scalefac[1][i] = new int[32]; } _polyPhaseBuf = new float[32]; } internal override int DecodeFrame(IMpegFrame frame, float[] ch0, float[] ch1) { InitFrame(frame); int[] rateTable = GetRateTable(frame); ReadAllocation(frame, rateTable); for (int i = 0; i < _scfsi[0].Length; i++) { _scfsi[0][i] = ((_allocation[0][i] != 0) ? 2 : (-1)); _scfsi[1][i] = ((_allocation[1][i] != 0) ? 2 : (-1)); } ReadScaleFactorSelection(frame, _scfsi, _channels); ReadScaleFactors(frame); ReadSamples(frame); return DecodeSamples(ch0, ch1); } private void InitFrame(IMpegFrame frame) { switch (frame.ChannelMode) { case MpegChannelMode.Mono: _channels = 1; _jsbound = 32; break; case MpegChannelMode.JointStereo: _channels = 2; _jsbound = frame.ChannelModeExtension * 4 + 4; break; default: _channels = 2; _jsbound = 32; break; } } protected abstract int[] GetRateTable(IMpegFrame frame); private void ReadAllocation(IMpegFrame frame, int[] rateTable) { int num = rateTable.Length; if (_jsbound > num) { _jsbound = num; } Array.Clear(_allocation[0], 0, 32); Array.Clear(_allocation[1], 0, 32); int i; for (i = 0; i < _jsbound; i++) { int[] array = _allocLookupTable[rateTable[i]]; int bitCount = array[0]; for (int j = 0; j < _channels; j++) { _allocation[j][i] = array[frame.ReadBits(bitCount) + 1]; } } for (; i < num; i++) { int[] array2 = _allocLookupTable[rateTable[i]]; _allocation[0][i] = (_allocation[1][i] = array2[frame.ReadBits(array2[0]) + 1]); } } protected abstract void ReadScaleFactorSelection(IMpegFrame frame, int[][] scfsi, int channels); private void ReadScaleFactors(IMpegFrame frame) { for (int i = 0; i < 32; i++) { for (int j = 0; j < _channels; j++) { switch (_scfsi[j][i]) { case 0: _scalefac[j][0][i] = frame.ReadBits(6); _scalefac[j][1][i] = frame.ReadBits(6); _scalefac[j][2][i] = frame.ReadBits(6); break; case 1: _scalefac[j][0][i] = (_scalefac[j][1][i] = frame.ReadBits(6)); _scalefac[j][2][i] = frame.ReadBits(6); break; case 2: _scalefac[j][0][i] = (_scalefac[j][1][i] = (_scalefac[j][2][i] = frame.ReadBits(6))); break; case 3: _scalefac[j][0][i] = frame.ReadBits(6); _scalefac[j][1][i] = (_scalefac[j][2][i] = frame.ReadBits(6)); break; default: _scalefac[j][0][i] = 63; _scalefac[j][1][i] = 63; _scalefac[j][2][i] = 63; break; } } } } private void ReadSamples(IMpegFrame frame) { int num = 0; int num2 = 0; while (num < 12) { int num3 = 0; while (num3 < 32) { for (int i = 0; i < _channels; i++) { if (i == 0 || num3 < _jsbound) { int num4 = _allocation[i][num3]; if (num4 != 0) { if (num4 < 0) { int num5 = frame.ReadBits(-num4); int num6 = (1 << -num4 / 2 + -num4 % 2 - 1) + 1; _samples[i][num2] = num5 % num6; num5 /= num6; _samples[i][num2 + 32] = num5 % num6; _samples[i][num2 + 64] = num5 / num6; } else { for (int j = 0; j < _granuleCount; j++) { _samples[i][num2 + 32 * j] = frame.ReadBits(num4); } } } else { for (int k = 0; k < _granuleCount; k++) { _samples[i][num2 + 32 * k] = 0; } } } else { for (int l = 0; l < _granuleCount; l++) { _samples[1][num2 + 32 * l] = _samples[0][num2 + 32 * l]; } } } num3++; num2++; } num++; num2 += 32 * (_granuleCount - 1); } } private int DecodeSamples(float[] ch0, float[] ch1) { float[][] array = new float[2][]; int num = 0; int num2 = _channels - 1; if (_channels == 1 || base.StereoMode == StereoMode.LeftOnly) { array[0] = ch0; num2 = 0; } else if (base.StereoMode == StereoMode.RightOnly) { array[1] = ch0; num = 1; } else { array[0] = ch0; array[1] = ch1; } int num3 = 0; for (int i = num; i <= num2; i++) { num3 = 0; for (int j = 0; j < _granuleCount; j++) { for (int k = 0; k < 12; k++) { int num4 = 0; while (num4 < 32) { int num5 = _allocation[i][num4]; if (num5 != 0) { float[] array2; float[] array3; if (num5 < 0) { num5 = -num5 / 2 + -num5 % 2 - 1; array2 = _groupedC; array3 = _groupedD; } else { array2 = _C; array3 = _D; } _polyPhaseBuf[num4] = array2[num5] * ((float)(_samples[i][num3] << 16 - num5) / 32768f + array3[num5]) * _denormalMultiplier[_scalefac[i][j][num4]]; } else { _polyPhaseBuf[num4] = 0f; } num4++; num3++; } InversePolyPhase(i, _polyPhaseBuf); Array.Copy(_polyPhaseBuf, 0, array[i], num3 - 32, 32); } } } if (_channels == 2 && base.StereoMode == StereoMode.DownmixToMono) { for (int l = 0; l < num3; l++) { ch0[l] = (ch0[l] + ch1[l]) / 2f; } } return num3; } } internal sealed class LayerIIIDecoder : LayerDecoderBase { private class HybridMDCT { private const float PI = MathF.PI; private static float[][] _swin; private static float[] icos72_table; private List<float[]> _prevBlock; private List<float[]> _nextBlock; private float[] _imdctTemp = new float[18]; private float[] _imdctResult = new float[36]; private const float sqrt32 = 0.8660254f; static HybridMDCT() { icos72_table = new float[35] { 0.50047636f, 0.5019099f, 0.5043145f, 0.5077133f, 0.51213974f, 0.5176381f, 0.5242646f, 0.5320889f, 0.5411961f, 0.55168897f, 0.56369096f, 0.57735026f, 0.59284455f, 0.61038727f, 0.6302362f, 0.65270364f, 0.67817086f, 0.70710677f, 0.7400936f, 0.7778619f, 0.8213398f, 0.8717234f, 0.9305795f, 1f, 1.0828403f, 1.1831008f, 1.306563f, 1.4619021f, 1.6627548f, 1.9318516f, 2.3101132f, 2.8793852f, 3.830649f, 5.7368565f, 11.462792f }; _swin = new float[4][] { new float[36], new float[36], new float[36], new float[36] }; for (int i = 0; i < 36; i++) { _swin[0][i] = (float)Math.Sin(0.0872664675116539 * ((double)i + 0.5)); } for (int i = 0; i < 18; i++) { _swin[1][i] = (float)Math.Sin(0.0872664675116539 * ((double)i + 0.5)); } for (int i = 18; i < 24; i++) { _swin[1][i] = 1f; } for (int i = 24; i < 30; i++) { _swin[1][i] = (float)Math.Sin(0.2617993950843811 * ((double)i + 0.5 - 18.0)); } for (int i = 30; i < 36; i++) { _swin[1][i] = 0f; } for (int i = 0; i < 6; i++) { _swin[3][i] = 0f; } for (int i = 6; i < 12; i++) { _swin[3][i] = (float)Math.Sin(0.2617993950843811 * ((double)i + 0.5 - 6.0)); } for (int i = 12; i < 18; i++) { _swin[3][i] = 1f; } for (int i = 18; i < 36; i++) { _swin[3][i] = (float)Math.Sin(0.0872664675116539 * ((double)i + 0.5)); } for (int i = 0; i < 12; i++) { _swin[2][i] = (float)Math.Sin(0.2617993950843811 * ((double)i + 0.5)); } for (int i = 12; i < 36; i++) { _swin[2][i] = 0f; } } internal HybridMDCT() { _prevBlock = new List<float[]>(); _nextBlock = new List<float[]>(); } internal void Reset() { _prevBlock.Clear(); _nextBlock.Clear(); } private void GetPrevBlock(int channel, out float[] prevBlock, out float[] nextBlock) { while (_prevBlock.Count <= channel) { _prevBlock.Add(new float[576]); } while (_nextBlock.Count <= channel) { _nextBlock.Add(new float[576]); } prevBlock = _prevBlock[channel]; nextBlock = _nextBlock[channel]; _nextBlock[channel] = prevBlock; _prevBlock[channel] = nextBlock; } internal void Apply(float[] fsIn, int channel, int blockType, bool doMixed) { GetPrevBlock(channel, out var prevBlock, out var nextBlock); int sbStart = 0; if (doMixed) { LongImpl(fsIn, 0, 2, nextBlock, 0); sbStart = 2; } if (blockType == 2) { ShortImpl(fsIn, sbStart, nextBlock); } else { LongImpl(fsIn, sbStart, 32, nextBlock, blockType); } for (int i = 0; i < 576; i++) { fsIn[i] += prevBlock[i]; } } private void LongImpl(float[] fsIn, int sbStart, int sbLimit, float[] nextblck, int blockType) { int i = sbStart; int num = sbStart * 18; for (; i < sbLimit; i++) { Array.Copy(fsIn, num, _imdctTemp, 0, 18); LongIMDCT(_imdctTemp, _imdctResult); float[] array = _swin[blockType]; int j; for (j = 0; j < 18; j++) { fsIn[num++] = _imdctResult[j] * array[j]; } num -= 18; for (; j < 36; j++) { nextblck[num++] = _imdctResult[j] * array[j]; } } } private static void LongIMDCT(float[] invec, float[] outvec) { float[] array = new float[17]; float[] array2 = new float[18]; float[] array3 = new float[9]; float[] array4 = new float[9]; float[] array5 = new float[9]; float[] array6 = new float[9]; int i; for (i = 0; i < 17; i++) { array[i] = invec[i] + invec[i + 1]; } array3[0] = invec[0]; array4[0] = array[0]; int num = 0; i = 1; while (i < 9) { array3[i] = array[num + 1]; array4[i] = array[num] + array[num + 2]; i++; num += 2; } imdct_9pt(array3, array5); imdct_9pt(array4, array6); for (i = 0; i < 9; i++) { array6[i] *= ICOS36_A(i); array2[i] = (array5[i] + array6[i]) * ICOS72_A(i); } for (; i < 18; i++) { array2[i] = (array5[17 - i] - array6[17 - i]) * ICOS72_A(i); } outvec[0] = array2[9]; outvec[1] = array2[10]; outvec[2] = array2[11]; outvec[3] = array2[12]; outvec[4] = array2[13]; outvec[5] = array2[14]; outvec[6] = array2[15]; outvec[7] = array2[16]; outvec[8] = array2[17]; outvec[9] = 0f - array2[17]; outvec[10] = 0f - array2[16]; outvec[11] = 0f - array2[15]; outvec[12] = 0f - array2[14]; outvec[13] = 0f - array2[13]; outvec[14] = 0f - array2[12]; outvec[15] = 0f - array2[11]; outvec[16] = 0f - array2[10]; outvec[17] = 0f - array2[9]; outvec[35] = (outvec[18] = 0f - array2[8]); outvec[34] = (outvec[19] = 0f - array2[7]); outvec[33] = (outvec[20] = 0f - array2[6]); outvec[32] = (outvec[21] = 0f - array2[5]); outvec[31] = (outvec[22] = 0f - array2[4]); outvec[30] = (outvec[23] = 0f - array2[3]); outvec[29] = (outvec[24] = 0f - array2[2]); outvec[28] = (outvec[25] = 0f - array2[1]); outvec[27] = (outvec[26] = 0f - array2[0]); } private static float ICOS72_A(int i) { return icos72_table[2 * i]; } private static float ICOS36_A(int i) { return icos72_table[4 * i + 1]; } private static void imdct_9pt(float[] invec, float[] outvec) { float[] array = new float[5]; float[] array2 = new float[4]; float num = invec[6] / 2f + invec[0]; float num2 = invec[0] - invec[6]; float num3 = invec[2] - invec[4] - invec[8]; array[0] = num + invec[2] * 0.9396926f + invec[4] * 0.76604444f + invec[8] * 0.17364818f; array[1] = num3 / 2f + num2; array[2] = num - invec[2] * 0.17364818f - invec[4] * 0.9396926f + invec[8] * 0.76604444f; array[3] = num - invec[2] * 0.76604444f + invec[4] * 0.17364818f - invec[8] * 0.9396926f; array[4] = num2 - num3; float num4 = invec[1] + invec[3]; float num5 = invec[3] + invec[5]; num = (invec[5] + invec[7]) * 0.5f + invec[1]; array2[0] = num + num4 * 0.9396926f + num5 * 0.76604444f; array2[1] = (invec[1] - invec[5]) * 1.5f - invec[7]; array2[2] = num - num4 * 0.17364818f - num5 * 0.9396926f; array2[3] = num - num4 * 0.76604444f + num5 * 0.17364818f; array2[0] += invec[7] * 0.17364818f; array2[1] -= invec[7] * 0.5f; array2[2] += invec[7] * 0.76604444f; array2[3] -= invec[7] * 0.9396926f; array2[0] *= 0.5077133f; array2[1] *= 0.57735026f; array2[2] *= 0.7778619f; array2[3] *= 1.4619021f; for (int i = 0; i < 4; i++) { outvec[i] = array[i] + array2[i]; } outvec[4] = array[4]; for (int i = 5; i < 9; i++) { outvec[i] = array[8 - i] - array2[8 - i]; } } private void ShortImpl(float[] fsIn, int sbStart, float[] nextblck) { _ = _swin[2]; int num = sbStart; int num2 = sbStart * 18; while (num < 32) { int i = 0; int num3 = 0; for (; i < 3; i++) { int num4 = num2 + i; for (int j = 0; j < 6; j++) { _imdctTemp[num3 + j] = fsIn[num4]; num4 += 3; } num3 += 6; } Array.Clear(fsIn, num2, 6); ShortIMDCT(_imdctTemp, 0, _imdctResult); Array.Copy(_imdctResult, 0, fsIn, num2 + 6, 12); ShortIMDCT(_imdct
plugins/NLayer.NAudioSupport.dll
Decompiled 2 weeks agousing System; using System.Diagnostics; using System.IO; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using NAudio.Wave; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = ".NET Standard 2.0")] [assembly: AssemblyCompany("Mark Heath")] [assembly: AssemblyConfiguration("Release")] [assembly: AssemblyDescription("NAudio support for NLayer")] [assembly: AssemblyFileVersion("1.4.0.0")] [assembly: AssemblyInformationalVersion("1.4.0+1a29c8fe9584eb79fd8096342d8417587e85d230")] [assembly: AssemblyProduct("NLayer.NAudioSupport")] [assembly: AssemblyTitle("NLayer.NAudioSupport")] [assembly: AssemblyVersion("1.4.0.0")] namespace NLayer.NAudioSupport; public class ManagedMpegStream : WaveStream, IDisposable { private Stream _source; private WaveFormat _waveFormat; private MpegFile _fileDecoder; private bool _closeOnDispose; public override WaveFormat WaveFormat => _waveFormat; public StereoMode StereoMode { get { //IL_0006: Unknown result type (might be due to invalid IL or missing references) return _fileDecoder.StereoMode; } set { //IL_0006: Unknown result type (might be due to invalid IL or missing references) _fileDecoder.StereoMode = value; } } public override long Length => _fileDecoder.Length; public override long Position { get { return _fileDecoder.Position; } set { _fileDecoder.Position = value; } } public ManagedMpegStream(string fileName) : this(File.OpenRead(fileName), closeOnDispose: true) { } public ManagedMpegStream(Stream source) : this(source, closeOnDispose: false) { } public ManagedMpegStream(Stream source, bool closeOnDispose) { //IL_001b: Unknown result type (might be due to invalid IL or missing references) //IL_0025: Expected O, but got Unknown _source = source; _closeOnDispose = closeOnDispose; _fileDecoder = new MpegFile(_source); _waveFormat = WaveFormat.CreateIeeeFloatWaveFormat(_fileDecoder.SampleRate, _fileDecoder.Channels); } public void SetEQ(float[] eq) { _fileDecoder.SetEQ(eq); } public override int Read(byte[] buffer, int offset, int count) { return _fileDecoder.ReadSamples(buffer, offset, count); } protected override void Dispose(bool disposing) { if (_source != null) { if (_closeOnDispose) { _source.Dispose(); } _source = null; } ((Stream)this).Dispose(disposing); } } public class Mp3FrameDecompressor : IMp3FrameDecompressor, IDisposable { private MpegFrameDecoder _decoder; private Mp3FrameWrapper _frame; public WaveFormat OutputFormat { get; private set; } public StereoMode StereoMode { get { //IL_0006: Unknown result type (might be due to invalid IL or missing references) return _decoder.StereoMode; } set { //IL_0006: Unknown result type (might be due to invalid IL or missing references) _decoder.StereoMode = value; } } public Mp3FrameDecompressor(WaveFormat waveFormat) { //IL_001e: Unknown result type (might be due to invalid IL or missing references) //IL_0028: Expected O, but got Unknown OutputFormat = WaveFormat.CreateIeeeFloatWaveFormat(waveFormat.SampleRate, waveFormat.Channels); _decoder = new MpegFrameDecoder(); _frame = new Mp3FrameWrapper(); } public int DecompressFrame(Mp3Frame frame, byte[] dest, int destOffset) { _frame.WrappedFrame = frame; return _decoder.DecodeFrame((IMpegFrame)(object)_frame, dest, destOffset); } public void SetEQ(float[] eq) { _decoder.SetEQ(eq); } public void Reset() { _decoder.Reset(); } public void Dispose() { } } internal class Mp3FrameWrapper : IMpegFrame { private Mp3Frame _frame; private int _readOffset; private int _bitsRead; private ulong _bitBucket; internal Mp3Frame WrappedFrame { set { _frame = value; Reset(); } } public int SampleRate => _frame.SampleRate; public int SampleRateIndex => (_frame.RawData[2] >> 2) & 3; public int FrameLength => _frame.FrameLength; public int BitRate => _frame.BitRate; public MpegVersion Version { get { //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_000b: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_0022: Expected I4, but got Unknown MpegVersion mpegVersion = _frame.MpegVersion; return (MpegVersion)((int)mpegVersion switch { 3 => 10, 2 => 20, 0 => 25, _ => 0, }); } } public MpegLayer Layer { get { //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_000b: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_000e: Unknown result type (might be due to invalid IL or missing references) //IL_0020: Expected I4, but got Unknown MpegLayer mpegLayer = _frame.MpegLayer; return (MpegLayer)((mpegLayer - 1) switch { 2 => 1, 1 => 2, 0 => 3, _ => 0, }); } } public MpegChannelMode ChannelMode { get { //IL_0006: Unknown result type (might be due to invalid IL or missing references) //IL_000b: Unknown result type (might be due to invalid IL or missing references) //IL_000c: Unknown result type (might be due to invalid IL or missing references) //IL_0022: Expected I4, but got Unknown ChannelMode channelMode = _frame.ChannelMode; return (MpegChannelMode)((int)channelMode switch { 0 => 0, 1 => 1, 2 => 2, 3 => 3, _ => -1, }); } } public int ChannelModeExtension => _frame.ChannelExtension; public int SampleCount => _frame.SampleCount; public int BitRateIndex => _frame.BitRateIndex; public bool IsCopyrighted => _frame.Copyright; public bool HasCrc => _frame.CrcPresent; public bool IsCorrupted => false; public void Reset() { if (_frame != null) { _readOffset = (_frame.CrcPresent ? 2 : 0) + 4; } _bitsRead = 0; } public int ReadBits(int bitCount) { if (bitCount < 1 || bitCount > 32) { throw new ArgumentOutOfRangeException("bitCount"); } while (_bitsRead < bitCount) { if (_readOffset == _frame.FrameLength) { throw new EndOfStreamException(); } byte b = _frame.RawData[_readOffset++]; _bitBucket <<= 8; _bitBucket |= (byte)(b & 0xFF); _bitsRead += 8; } int result = (int)((long)(_bitBucket >> _bitsRead - bitCount) & ((1L << bitCount) - 1)); _bitsRead -= bitCount; return result; } }
plugins/NVorbis.dll
Decompiled 2 weeks ago
The result has been truncated due to the large size, download it to view full contents!
using System; using System.Collections; using System.Collections.Generic; using System.Diagnostics; using System.Globalization; using System.IO; using System.Linq; using System.Reflection; using System.Resources; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using System.Text; using System.Threading; using NVorbis.Contracts; using NVorbis.Contracts.Ogg; using NVorbis.Ogg; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: TargetFramework(".NETStandard,Version=v2.0", FrameworkDisplayName = "")] [assembly: AssemblyCompany("Andrew Ward")] [assembly: AssemblyConfiguration("Release")] [assembly: AssemblyCopyright("Copyright © Andrew Ward 2021")] [assembly: AssemblyDescription("A fully managed implementation of a Xiph.org Foundation Ogg Vorbis decoder.")] [assembly: AssemblyFileVersion("0.10.5.0")] [assembly: AssemblyInformationalVersion("0.10.5")] [assembly: AssemblyProduct("NVorbis")] [assembly: AssemblyTitle("NVorbis")] [assembly: AssemblyMetadata("RepositoryUrl", "https://github.com/NVorbis/NVorbis")] [assembly: NeutralResourcesLanguage("en")] [assembly: AssemblyVersion("0.10.5.0")] namespace NVorbis { internal class Codebook : ICodebook { private class FastRange : IReadOnlyList<int>, IEnumerable<int>, IEnumerable, IReadOnlyCollection<int> { [ThreadStatic] private static FastRange _cachedRange; private int _start; private int _count; public int this[int index] { get { if (index > _count) { throw new ArgumentOutOfRangeException(); } return _start + index; } } public int Count => _count; internal static FastRange Get(int start, int count) { FastRange obj = _cachedRange ?? (_cachedRange = new FastRange()); obj._start = start; obj._count = count; return obj; } private FastRange() { } public IEnumerator<int> GetEnumerator() { throw new NotSupportedException(); } IEnumerator IEnumerable.GetEnumerator() { return GetEnumerator(); } } private int[] _lengths; private float[] _lookupTable; private IReadOnlyList<HuffmanListNode> _overflowList; private IReadOnlyList<HuffmanListNode> _prefixList; private int _prefixBitLength; private int _maxBits; public float this[int entry, int dim] => _lookupTable[entry * Dimensions + dim]; public int Dimensions { get; private set; } public int Entries { get; private set; } public int MapType { get; private set; } public void Init(IPacket packet, IHuffman huffman) { if (packet.ReadBits(24) != 5653314) { throw new InvalidDataException("Book header had invalid signature!"); } Dimensions = (int)packet.ReadBits(16); Entries = (int)packet.ReadBits(24); _lengths = new int[Entries]; InitTree(packet, huffman); InitLookupTable(packet); } private void InitTree(IPacket packet, IHuffman huffman) { int num = 0; bool flag; int num5; if (packet.ReadBit()) { int num2 = (int)packet.ReadBits(5) + 1; int num3 = 0; while (num3 < Entries) { int num4 = (int)packet.ReadBits(Utils.ilog(Entries - num3)); while (--num4 >= 0) { _lengths[num3++] = num2; } num2++; } num = 0; flag = false; num5 = num2; } else { num5 = -1; flag = packet.ReadBit(); for (int i = 0; i < Entries; i++) { if (!flag || packet.ReadBit()) { _lengths[i] = (int)packet.ReadBits(5) + 1; num++; } else { _lengths[i] = -1; } if (_lengths[i] > num5) { num5 = _lengths[i]; } } } if ((_maxBits = num5) > -1) { int[] array = null; if (flag && num >= Entries >> 2) { array = new int[Entries]; Array.Copy(_lengths, array, Entries); flag = false; } int num6 = (flag ? num : 0); int[] array2 = null; int[] array3 = null; if (!flag) { array3 = new int[Entries]; } else if (num6 != 0) { array = new int[num6]; array3 = new int[num6]; array2 = new int[num6]; } if (!ComputeCodewords(flag, array3, array, _lengths, Entries, array2)) { throw new InvalidDataException(); } IReadOnlyList<int> readOnlyList = array2; IReadOnlyList<int> value = readOnlyList ?? FastRange.Get(0, array3.Length); huffman.GenerateTable(value, array ?? _lengths, array3); _prefixList = huffman.PrefixTree; _prefixBitLength = huffman.TableBits; _overflowList = huffman.OverflowList; } } private bool ComputeCodewords(bool sparse, int[] codewords, int[] codewordLengths, int[] len, int n, int[] values) { int num = 0; uint[] array = new uint[32]; int i; for (i = 0; i < n && len[i] <= 0; i++) { } if (i == n) { return true; } AddEntry(sparse, codewords, codewordLengths, 0u, i, num++, len[i], values); for (int j = 1; j <= len[i]; j++) { array[j] = (uint)(1 << 32 - j); } for (int j = i + 1; j < n; j++) { int num2 = len[j]; if (num2 <= 0) { continue; } while (num2 > 0 && array[num2] == 0) { num2--; } if (num2 == 0) { return false; } uint num3 = array[num2]; array[num2] = 0u; AddEntry(sparse, codewords, codewordLengths, Utils.BitReverse(num3), j, num++, len[j], values); if (num2 != len[j]) { for (int num4 = len[j]; num4 > num2; num4--) { array[num4] = num3 + (uint)(1 << 32 - num4); } } } return true; } private void AddEntry(bool sparse, int[] codewords, int[] codewordLengths, uint huffCode, int symbol, int count, int len, int[] values) { if (sparse) { codewords[count] = (int)huffCode; codewordLengths[count] = len; values[count] = symbol; } else { codewords[symbol] = (int)huffCode; } } private void InitLookupTable(IPacket packet) { MapType = (int)packet.ReadBits(4); if (MapType == 0) { return; } float num = Utils.ConvertFromVorbisFloat32((uint)packet.ReadBits(32)); float num2 = Utils.ConvertFromVorbisFloat32((uint)packet.ReadBits(32)); int count = (int)packet.ReadBits(4) + 1; bool flag = packet.ReadBit(); int num3 = Entries * Dimensions; float[] array = new float[num3]; if (MapType == 1) { num3 = lookup1_values(); } uint[] array2 = new uint[num3]; for (int i = 0; i < num3; i++) { array2[i] = (uint)packet.ReadBits(count); } if (MapType == 1) { for (int j = 0; j < Entries; j++) { double num4 = 0.0; int num5 = 1; for (int k = 0; k < Dimensions; k++) { int num6 = j / num5 % num3; double num7 = (double)((float)array2[num6] * num2 + num) + num4; array[j * Dimensions + k] = (float)num7; if (flag) { num4 = num7; } num5 *= num3; } } } else { for (int l = 0; l < Entries; l++) { double num8 = 0.0; int num9 = l * Dimensions; for (int m = 0; m < Dimensions; m++) { double num10 = (double)((float)array2[num9] * num2 + num) + num8; array[l * Dimensions + m] = (float)num10; if (flag) { num8 = num10; } num9++; } } } _lookupTable = array; } private int lookup1_values() { int num = (int)Math.Floor(Math.Exp(Math.Log(Entries) / (double)Dimensions)); if (Math.Floor(Math.Pow(num + 1, Dimensions)) <= (double)Entries) { num++; } return num; } public int DecodeScalar(IPacket packet) { int index = (int)packet.TryPeekBits(_prefixBitLength, out var bitsRead); if (bitsRead == 0) { return -1; } HuffmanListNode huffmanListNode = _prefixList[index]; if (huffmanListNode != null) { packet.SkipBits(huffmanListNode.Length); return huffmanListNode.Value; } index = (int)packet.TryPeekBits(_maxBits, out var _); for (int i = 0; i < _overflowList.Count; i++) { huffmanListNode = _overflowList[i]; if (huffmanListNode.Bits == (index & huffmanListNode.Mask)) { packet.SkipBits(huffmanListNode.Length); return huffmanListNode.Value; } } return -1; } } public abstract class DataPacket : IPacket { [Flags] protected enum PacketFlags : byte { IsResync = 1, IsEndOfStream = 2, IsShort = 4, User0 = 8, User1 = 0x10, User2 = 0x20, User3 = 0x40, User4 = 0x80 } private ulong _bitBucket; private int _bitCount; private byte _overflowBits; private PacketFlags _packetFlags; private int _readBits; public int ContainerOverheadBits { get; set; } public long? GranulePosition { get; set; } public bool IsResync { get { return GetFlag(PacketFlags.IsResync); } set { SetFlag(PacketFlags.IsResync, value); } } public bool IsShort { get { return GetFlag(PacketFlags.IsShort); } private set { SetFlag(PacketFlags.IsShort, value); } } public bool IsEndOfStream { get { return GetFlag(PacketFlags.IsEndOfStream); } set { SetFlag(PacketFlags.IsEndOfStream, value); } } public int BitsRead => _readBits; public int BitsRemaining => TotalBits - _readBits; protected abstract int TotalBits { get; } private bool GetFlag(PacketFlags flag) { return _packetFlags.HasFlag(flag); } private void SetFlag(PacketFlags flag, bool value) { if (value) { _packetFlags |= flag; } else { _packetFlags &= (PacketFlags)(byte)(~(int)flag); } } protected abstract int ReadNextByte(); public virtual void Done() { } public virtual void Reset() { _bitBucket = 0uL; _bitCount = 0; _overflowBits = 0; _readBits = 0; } ulong IPacket.ReadBits(int count) { if (count == 0) { return 0uL; } int bitsRead; ulong result = TryPeekBits(count, out bitsRead); SkipBits(count); return result; } public ulong TryPeekBits(int count, out int bitsRead) { switch (count) { default: throw new ArgumentOutOfRangeException("count"); case 0: bitsRead = 0; return 0uL; case 1: case 2: case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12: case 13: case 14: case 15: case 16: case 17: case 18: case 19: case 20: case 21: case 22: case 23: case 24: case 25: case 26: case 27: case 28: case 29: case 30: case 31: case 32: case 33: case 34: case 35: case 36: case 37: case 38: case 39: case 40: case 41: case 42: case 43: case 44: case 45: case 46: case 47: case 48: case 49: case 50: case 51: case 52: case 53: case 54: case 55: case 56: case 57: case 58: case 59: case 60: case 61: case 62: case 63: case 64: break; } while (_bitCount < count) { int num = ReadNextByte(); if (num == -1) { bitsRead = _bitCount; return _bitBucket; } _bitBucket = (ulong)((long)(num & 0xFF) << _bitCount) | _bitBucket; _bitCount += 8; if (_bitCount > 64) { _overflowBits = (byte)(num >> 72 - _bitCount); } } ulong num2 = _bitBucket; if (count < 64) { num2 &= (ulong)((1L << count) - 1); } bitsRead = count; return num2; } public void SkipBits(int count) { if (count <= 0) { return; } if (_bitCount > count) { if (count > 63) { _bitBucket = 0uL; } else { _bitBucket >>= count; } if (_bitCount > 64) { int num = _bitCount - 64; _bitBucket |= (ulong)_overflowBits << _bitCount - count - num; if (num > count) { _overflowBits = (byte)(_overflowBits >> count); } } _bitCount -= count; _readBits += count; return; } if (_bitCount == count) { _bitBucket = 0uL; _bitCount = 0; _readBits += count; return; } count -= _bitCount; _readBits += _bitCount; _bitCount = 0; _bitBucket = 0uL; while (count > 8) { if (ReadNextByte() == -1) { count = 0; IsShort = true; break; } count -= 8; _readBits += 8; } if (count > 0) { int num2 = ReadNextByte(); if (num2 == -1) { IsShort = true; return; } _bitBucket = (ulong)(num2 >> count); _bitCount = 8 - count; _readBits += count; } } } public static class Extensions { public static int Read(this IPacket packet, byte[] buffer, int index, int count) { if (index < 0 || index >= buffer.Length) { throw new ArgumentOutOfRangeException("index"); } if (count < 0 || index + count > buffer.Length) { throw new ArgumentOutOfRangeException("count"); } for (int i = 0; i < count; i++) { int bitsRead; byte b = (byte)packet.TryPeekBits(8, out bitsRead); if (bitsRead == 0) { return i; } buffer[index++] = b; packet.SkipBits(8); } return count; } public static byte[] ReadBytes(this IPacket packet, int count) { byte[] array = new byte[count]; int num = packet.Read(array, 0, count); if (num < count) { byte[] array2 = new byte[num]; Buffer.BlockCopy(array, 0, array2, 0, num); return array2; } return array; } public static bool ReadBit(this IPacket packet) { return packet.ReadBits(1) == 1; } public static byte PeekByte(this IPacket packet) { int bitsRead; return (byte)packet.TryPeekBits(8, out bitsRead); } public static byte ReadByte(this IPacket packet) { return (byte)packet.ReadBits(8); } public static short ReadInt16(this IPacket packet) { return (short)packet.ReadBits(16); } public static int ReadInt32(this IPacket packet) { return (int)packet.ReadBits(32); } public static long ReadInt64(this IPacket packet) { return (long)packet.ReadBits(64); } public static ushort ReadUInt16(this IPacket packet) { return (ushort)packet.ReadBits(16); } public static uint ReadUInt32(this IPacket packet) { return (uint)packet.ReadBits(32); } public static ulong ReadUInt64(this IPacket packet) { return packet.ReadBits(64); } public static void SkipBytes(this IPacket packet, int count) { packet.SkipBits(count * 8); } } internal class Factory : IFactory { public IHuffman CreateHuffman() { return new Huffman(); } public IMdct CreateMdct() { return new Mdct(); } public ICodebook CreateCodebook() { return new Codebook(); } public IFloor CreateFloor(IPacket packet) { return (int)packet.ReadBits(16) switch { 0 => new Floor0(), 1 => new Floor1(), _ => throw new InvalidDataException("Invalid floor type!"), }; } public IMapping CreateMapping(IPacket packet) { if (packet.ReadBits(16) != 0L) { throw new InvalidDataException("Invalid mapping type!"); } return new Mapping(); } public IMode CreateMode() { return new Mode(); } public IResidue CreateResidue(IPacket packet) { return (int)packet.ReadBits(16) switch { 0 => new Residue0(), 1 => new Residue1(), 2 => new Residue2(), _ => throw new InvalidDataException("Invalid residue type!"), }; } } internal class Floor0 : IFloor { private class Data : IFloorData { internal float[] Coeff; internal float Amp; public bool ExecuteChannel { get { if (ForceEnergy || Amp > 0f) { return !ForceNoEnergy; } return false; } } public bool ForceEnergy { get; set; } public bool ForceNoEnergy { get; set; } } private int _order; private int _rate; private int _bark_map_size; private int _ampBits; private int _ampOfs; private int _ampDiv; private ICodebook[] _books; private int _bookBits; private Dictionary<int, float[]> _wMap; private Dictionary<int, int[]> _barkMaps; public void Init(IPacket packet, int channels, int block0Size, int block1Size, ICodebook[] codebooks) { _order = (int)packet.ReadBits(8); _rate = (int)packet.ReadBits(16); _bark_map_size = (int)packet.ReadBits(16); _ampBits = (int)packet.ReadBits(6); _ampOfs = (int)packet.ReadBits(8); _books = new ICodebook[(int)packet.ReadBits(4) + 1]; if (_order < 1 || _rate < 1 || _bark_map_size < 1 || _books.Length == 0) { throw new InvalidDataException(); } _ampDiv = (1 << _ampBits) - 1; for (int i = 0; i < _books.Length; i++) { int num = (int)packet.ReadBits(8); if (num < 0 || num >= codebooks.Length) { throw new InvalidDataException(); } ICodebook codebook = codebooks[num]; if (codebook.MapType == 0 || codebook.Dimensions < 1) { throw new InvalidDataException(); } _books[i] = codebook; } _bookBits = Utils.ilog(_books.Length); _barkMaps = new Dictionary<int, int[]> { [block0Size] = SynthesizeBarkCurve(block0Size / 2), [block1Size] = SynthesizeBarkCurve(block1Size / 2) }; _wMap = new Dictionary<int, float[]> { [block0Size] = SynthesizeWDelMap(block0Size / 2), [block1Size] = SynthesizeWDelMap(block1Size / 2) }; } private int[] SynthesizeBarkCurve(int n) { float num = (float)_bark_map_size / toBARK(_rate / 2); int[] array = new int[n + 1]; for (int i = 0; i < n - 1; i++) { array[i] = Math.Min(_bark_map_size - 1, (int)Math.Floor(toBARK((float)_rate / 2f / (float)n * (float)i) * num)); } array[n] = -1; return array; } private static float toBARK(double lsp) { return (float)(13.1 * Math.Atan(0.00074 * lsp) + 2.24 * Math.Atan(1.85E-08 * lsp * lsp) + 0.0001 * lsp); } private float[] SynthesizeWDelMap(int n) { float num = (float)(Math.PI / (double)_bark_map_size); float[] array = new float[n]; for (int i = 0; i < n; i++) { array[i] = 2f * (float)Math.Cos(num * (float)i); } return array; } public IFloorData Unpack(IPacket packet, int blockSize, int channel) { Data data = new Data { Coeff = new float[_order + 1] }; data.Amp = packet.ReadBits(_ampBits); if (data.Amp > 0f) { Array.Clear(data.Coeff, 0, data.Coeff.Length); data.Amp = data.Amp / (float)_ampDiv * (float)_ampOfs; uint num = (uint)packet.ReadBits(_bookBits); if (num >= _books.Length) { data.Amp = 0f; return data; } ICodebook codebook = _books[num]; int i = 0; while (i < _order) { int num2 = codebook.DecodeScalar(packet); if (num2 == -1) { data.Amp = 0f; return data; } int num3 = 0; for (; i < _order; i++) { if (num3 >= codebook.Dimensions) { break; } data.Coeff[i] = codebook[num2, num3]; num3++; } } float num4 = 0f; int num5 = 0; while (num5 < _order) { int num6 = 0; while (num5 < _order && num6 < codebook.Dimensions) { data.Coeff[num5] += num4; num5++; num6++; } num4 = data.Coeff[num5 - 1]; } } return data; } public void Apply(IFloorData floorData, int blockSize, float[] residue) { if (!(floorData is Data data)) { throw new ArgumentException("Incorrect packet data!"); } int num = blockSize / 2; if (data.Amp > 0f) { int[] array = _barkMaps[blockSize]; float[] array2 = _wMap[blockSize]; int num2 = 0; for (num2 = 0; num2 < _order; num2++) { data.Coeff[num2] = 2f * (float)Math.Cos(data.Coeff[num2]); } num2 = 0; while (num2 < num) { int num3 = array[num2]; float num4 = 0.5f; float num5 = 0.5f; float num6 = array2[num3]; int i; for (i = 1; i < _order; i += 2) { num5 *= num6 - data.Coeff[i - 1]; num4 *= num6 - data.Coeff[i]; } if (i == _order) { num5 *= num6 - data.Coeff[i - 1]; num4 *= num4 * (4f - num6 * num6); num5 *= num5; } else { num4 *= num4 * (2f - num6); num5 *= num5 * (2f + num6); } num5 = data.Amp / (float)Math.Sqrt(num4 + num5) - (float)_ampOfs; num5 = (float)Math.Exp(num5 * 0.11512925f); residue[num2] *= num5; while (array[++num2] == num3) { residue[num2] *= num5; } } } else { Array.Clear(residue, 0, num); } } } internal class Floor1 : IFloor { private class Data : IFloorData { internal int[] Posts = new int[64]; internal int PostCount; public bool ExecuteChannel { get { if (ForceEnergy || PostCount > 0) { return !ForceNoEnergy; } return false; } } public bool ForceEnergy { get; set; } public bool ForceNoEnergy { get; set; } } private int[] _partitionClass; private int[] _classDimensions; private int[] _classSubclasses; private int[] _xList; private int[] _classMasterBookIndex; private int[] _hNeigh; private int[] _lNeigh; private int[] _sortIdx; private int _multiplier; private int _range; private int _yBits; private ICodebook[] _classMasterbooks; private ICodebook[][] _subclassBooks; private int[][] _subclassBookIndex; private static readonly int[] _rangeLookup = new int[4] { 256, 128, 86, 64 }; private static readonly int[] _yBitsLookup = new int[4] { 8, 7, 7, 6 }; private static readonly float[] inverse_dB_table = new float[256] { 1.0649863E-07f, 1.1341951E-07f, 1.2079015E-07f, 1.2863978E-07f, 1.369995E-07f, 1.459025E-07f, 1.5538409E-07f, 1.6548181E-07f, 1.7623574E-07f, 1.8768856E-07f, 1.998856E-07f, 2.128753E-07f, 2.2670913E-07f, 2.4144197E-07f, 2.5713223E-07f, 2.7384212E-07f, 2.9163792E-07f, 3.1059022E-07f, 3.307741E-07f, 3.5226967E-07f, 3.7516213E-07f, 3.995423E-07f, 4.255068E-07f, 4.5315863E-07f, 4.8260745E-07f, 5.1397E-07f, 5.4737063E-07f, 5.829419E-07f, 6.208247E-07f, 6.611694E-07f, 7.041359E-07f, 7.4989464E-07f, 7.98627E-07f, 8.505263E-07f, 9.057983E-07f, 9.646621E-07f, 1.0273513E-06f, 1.0941144E-06f, 1.1652161E-06f, 1.2409384E-06f, 1.3215816E-06f, 1.4074654E-06f, 1.4989305E-06f, 1.5963394E-06f, 1.7000785E-06f, 1.8105592E-06f, 1.9282195E-06f, 2.053526E-06f, 2.1869757E-06f, 2.3290977E-06f, 2.4804558E-06f, 2.6416496E-06f, 2.813319E-06f, 2.9961443E-06f, 3.1908505E-06f, 3.39821E-06f, 3.619045E-06f, 3.8542307E-06f, 4.1047006E-06f, 4.371447E-06f, 4.6555283E-06f, 4.958071E-06f, 5.280274E-06f, 5.623416E-06f, 5.988857E-06f, 6.3780467E-06f, 6.7925284E-06f, 7.2339453E-06f, 7.704048E-06f, 8.2047E-06f, 8.737888E-06f, 9.305725E-06f, 9.910464E-06f, 1.0554501E-05f, 1.1240392E-05f, 1.1970856E-05f, 1.2748789E-05f, 1.3577278E-05f, 1.4459606E-05f, 1.5399271E-05f, 1.6400005E-05f, 1.7465769E-05f, 1.8600793E-05f, 1.9809577E-05f, 2.1096914E-05f, 2.2467912E-05f, 2.3928002E-05f, 2.5482977E-05f, 2.7139005E-05f, 2.890265E-05f, 3.078091E-05f, 3.2781227E-05f, 3.4911533E-05f, 3.718028E-05f, 3.9596467E-05f, 4.2169668E-05f, 4.491009E-05f, 4.7828602E-05f, 5.0936775E-05f, 5.424693E-05f, 5.7772202E-05f, 6.152657E-05f, 6.552491E-05f, 6.9783084E-05f, 7.4317984E-05f, 7.914758E-05f, 8.429104E-05f, 8.976875E-05f, 9.560242E-05f, 0.00010181521f, 0.00010843174f, 0.00011547824f, 0.00012298267f, 0.00013097477f, 0.00013948625f, 0.00014855085f, 0.00015820454f, 0.00016848555f, 0.00017943469f, 0.00019109536f, 0.00020351382f, 0.0002167393f, 0.00023082423f, 0.00024582449f, 0.00026179955f, 0.00027881275f, 0.00029693157f, 0.00031622787f, 0.00033677815f, 0.00035866388f, 0.00038197188f, 0.00040679457f, 0.00043323037f, 0.0004613841f, 0.0004913675f, 0.00052329927f, 0.0005573062f, 0.0005935231f, 0.0006320936f, 0.0006731706f, 0.000716917f, 0.0007635063f, 0.00081312325f, 0.00086596457f, 0.00092223985f, 0.0009821722f, 0.0010459992f, 0.0011139743f, 0.0011863665f, 0.0012634633f, 0.0013455702f, 0.0014330129f, 0.0015261382f, 0.0016253153f, 0.0017309374f, 0.0018434235f, 0.0019632196f, 0.0020908006f, 0.0022266726f, 0.0023713743f, 0.0025254795f, 0.0026895993f, 0.0028643848f, 0.0030505287f, 0.003248769f, 0.0034598925f, 0.0036847359f, 0.0039241905f, 0.0041792067f, 0.004450795f, 0.004740033f, 0.005048067f, 0.0053761187f, 0.005725489f, 0.0060975635f, 0.0064938175f, 0.0069158226f, 0.0073652514f, 0.007843887f, 0.008353627f, 0.008896492f, 0.009474637f, 0.010090352f, 0.01074608f, 0.011444421f, 0.012188144f, 0.012980198f, 0.013823725f, 0.014722068f, 0.015678791f, 0.016697686f, 0.017782796f, 0.018938422f, 0.020169148f, 0.021479854f, 0.022875736f, 0.02436233f, 0.025945531f, 0.027631618f, 0.029427277f, 0.031339627f, 0.03337625f, 0.035545226f, 0.037855156f, 0.0403152f, 0.042935107f, 0.045725275f, 0.048696756f, 0.05186135f, 0.05523159f, 0.05882085f, 0.062643364f, 0.06671428f, 0.07104975f, 0.075666964f, 0.08058423f, 0.08582105f, 0.09139818f, 0.097337745f, 0.1036633f, 0.11039993f, 0.11757434f, 0.12521498f, 0.13335215f, 0.14201812f, 0.15124726f, 0.16107617f, 0.1715438f, 0.18269168f, 0.19456401f, 0.20720787f, 0.22067343f, 0.23501402f, 0.25028655f, 0.26655158f, 0.28387362f, 0.3023213f, 0.32196787f, 0.34289113f, 0.36517414f, 0.3889052f, 0.41417846f, 0.44109413f, 0.4697589f, 0.50028646f, 0.53279793f, 0.5674221f, 0.6042964f, 0.64356697f, 0.6853896f, 0.72993004f, 0.777365f, 0.8278826f, 0.88168305f, 0.9389798f, 1f }; public void Init(IPacket packet, int channels, int block0Size, int block1Size, ICodebook[] codebooks) { int num = -1; _partitionClass = new int[(uint)packet.ReadBits(5)]; for (int i = 0; i < _partitionClass.Length; i++) { _partitionClass[i] = (int)packet.ReadBits(4); if (_partitionClass[i] > num) { num = _partitionClass[i]; } } _classDimensions = new int[++num]; _classSubclasses = new int[num]; _classMasterbooks = new ICodebook[num]; _classMasterBookIndex = new int[num]; _subclassBooks = new ICodebook[num][]; _subclassBookIndex = new int[num][]; for (int j = 0; j < num; j++) { _classDimensions[j] = (int)packet.ReadBits(3) + 1; _classSubclasses[j] = (int)packet.ReadBits(2); if (_classSubclasses[j] > 0) { _classMasterBookIndex[j] = (int)packet.ReadBits(8); _classMasterbooks[j] = codebooks[_classMasterBookIndex[j]]; } _subclassBooks[j] = new ICodebook[1 << _classSubclasses[j]]; _subclassBookIndex[j] = new int[_subclassBooks[j].Length]; for (int k = 0; k < _subclassBooks[j].Length; k++) { int num2 = (int)packet.ReadBits(8) - 1; if (num2 >= 0) { _subclassBooks[j][k] = codebooks[num2]; } _subclassBookIndex[j][k] = num2; } } _multiplier = (int)packet.ReadBits(2); _range = _rangeLookup[_multiplier]; _yBits = _yBitsLookup[_multiplier]; _multiplier++; int num3 = (int)packet.ReadBits(4); List<int> list = new List<int>(); list.Add(0); list.Add(1 << num3); for (int l = 0; l < _partitionClass.Length; l++) { int num4 = _partitionClass[l]; for (int m = 0; m < _classDimensions[num4]; m++) { list.Add((int)packet.ReadBits(num3)); } } _xList = list.ToArray(); _lNeigh = new int[list.Count]; _hNeigh = new int[list.Count]; _sortIdx = new int[list.Count]; _sortIdx[0] = 0; _sortIdx[1] = 1; for (int n = 2; n < _lNeigh.Length; n++) { _lNeigh[n] = 0; _hNeigh[n] = 1; _sortIdx[n] = n; for (int num5 = 2; num5 < n; num5++) { int num6 = _xList[num5]; if (num6 < _xList[n]) { if (num6 > _xList[_lNeigh[n]]) { _lNeigh[n] = num5; } } else if (num6 < _xList[_hNeigh[n]]) { _hNeigh[n] = num5; } } } for (int num7 = 0; num7 < _sortIdx.Length - 1; num7++) { for (int num8 = num7 + 1; num8 < _sortIdx.Length; num8++) { if (_xList[num7] == _xList[num8]) { throw new InvalidDataException(); } if (_xList[_sortIdx[num7]] > _xList[_sortIdx[num8]]) { int num9 = _sortIdx[num7]; _sortIdx[num7] = _sortIdx[num8]; _sortIdx[num8] = num9; } } } } public IFloorData Unpack(IPacket packet, int blockSize, int channel) { Data data = new Data(); if (packet.ReadBit()) { int num = 2; data.Posts[0] = (int)packet.ReadBits(_yBits); data.Posts[1] = (int)packet.ReadBits(_yBits); for (int i = 0; i < _partitionClass.Length; i++) { int num2 = _partitionClass[i]; int num3 = _classDimensions[num2]; int num4 = _classSubclasses[num2]; int num5 = (1 << num4) - 1; uint num6 = 0u; if (num4 > 0 && (num6 = (uint)_classMasterbooks[num2].DecodeScalar(packet)) == uint.MaxValue) { num = 0; break; } for (int j = 0; j < num3; j++) { ICodebook codebook = _subclassBooks[num2][num6 & num5]; num6 >>= num4; if (codebook != null && (data.Posts[num] = codebook.DecodeScalar(packet)) == -1) { num = 0; i = _partitionClass.Length; break; } num++; } } data.PostCount = num; } return data; } public void Apply(IFloorData floorData, int blockSize, float[] residue) { if (!(floorData is Data data)) { throw new ArgumentException("Incorrect packet data!", "packetData"); } int num = blockSize / 2; if (data.PostCount > 0) { bool[] array = UnwrapPosts(data); int num2 = 0; int num3 = data.Posts[0] * _multiplier; for (int i = 1; i < data.PostCount; i++) { int num4 = _sortIdx[i]; if (array[num4]) { int num5 = _xList[num4]; int num6 = data.Posts[num4] * _multiplier; if (num2 < num) { RenderLineMulti(num2, num3, Math.Min(num5, num), num6, residue); } num2 = num5; num3 = num6; } if (num2 >= num) { break; } } if (num2 < num) { RenderLineMulti(num2, num3, num, num3, residue); } } else { Array.Clear(residue, 0, num); } } private bool[] UnwrapPosts(Data data) { bool[] array = new bool[64]; array[0] = true; array[1] = true; int[] array2 = new int[64]; array2[0] = data.Posts[0]; array2[1] = data.Posts[1]; for (int i = 2; i < data.PostCount; i++) { int num = _lNeigh[i]; int num2 = _hNeigh[i]; int num3 = RenderPoint(_xList[num], array2[num], _xList[num2], array2[num2], _xList[i]); int num4 = data.Posts[i]; int num5 = _range - num3; int num6 = num3; int num7 = ((num5 >= num6) ? (num6 * 2) : (num5 * 2)); if (num4 != 0) { array[num] = true; array[num2] = true; array[i] = true; if (num4 >= num7) { if (num5 > num6) { array2[i] = num4 - num6 + num3; } else { array2[i] = num3 - num4 + num5 - 1; } } else if (num4 % 2 == 1) { array2[i] = num3 - (num4 + 1) / 2; } else { array2[i] = num3 + num4 / 2; } } else { array[i] = false; array2[i] = num3; } } for (int j = 0; j < data.PostCount; j++) { data.Posts[j] = array2[j]; } return array; } private int RenderPoint(int x0, int y0, int x1, int y1, int X) { int num = y1 - y0; int num2 = x1 - x0; int num3 = Math.Abs(num) * (X - x0) / num2; if (num < 0) { return y0 - num3; } return y0 + num3; } private void RenderLineMulti(int x0, int y0, int x1, int y1, float[] v) { int num = y1 - y0; int num2 = x1 - x0; int num3 = Math.Abs(num); int num4 = 1 - ((num >> 31) & 1) * 2; int num5 = num / num2; int num6 = x0; int num7 = y0; int num8 = -num2; v[x0] *= inverse_dB_table[y0]; num3 -= Math.Abs(num5) * num2; while (++num6 < x1) { num7 += num5; num8 += num3; if (num8 >= 0) { num8 -= num2; num7 += num4; } v[num6] *= inverse_dB_table[num7]; } } } internal class Huffman : IHuffman, IComparer<HuffmanListNode> { private const int MAX_TABLE_BITS = 10; public int TableBits { get; private set; } public IReadOnlyList<HuffmanListNode> PrefixTree { get; private set; } public IReadOnlyList<HuffmanListNode> OverflowList { get; private set; } public void GenerateTable(IReadOnlyList<int> values, int[] lengthList, int[] codeList) { HuffmanListNode[] array = new HuffmanListNode[lengthList.Length]; int num = 0; for (int i = 0; i < array.Length; i++) { array[i] = new HuffmanListNode { Value = values[i], Length = ((lengthList[i] <= 0) ? 99999 : lengthList[i]), Bits = codeList[i], Mask = (1 << lengthList[i]) - 1 }; if (lengthList[i] > 0 && num < lengthList[i]) { num = lengthList[i]; } } Array.Sort(array, 0, array.Length, this); int num2 = ((num > 10) ? 10 : num); List<HuffmanListNode> list = new List<HuffmanListNode>(1 << num2); List<HuffmanListNode> list2 = null; for (int j = 0; j < array.Length && array[j].Length < 99999; j++) { int length = array[j].Length; if (length > num2) { list2 = new List<HuffmanListNode>(array.Length - j); for (; j < array.Length && array[j].Length < 99999; j++) { list2.Add(array[j]); } continue; } int num3 = 1 << num2 - length; HuffmanListNode huffmanListNode = array[j]; for (int k = 0; k < num3; k++) { int num4 = (k << length) | huffmanListNode.Bits; while (list.Count <= num4) { list.Add(null); } list[num4] = huffmanListNode; } } while (list.Count < 1 << num2) { list.Add(null); } TableBits = num2; PrefixTree = list; OverflowList = list2; } int IComparer<HuffmanListNode>.Compare(HuffmanListNode x, HuffmanListNode y) { int num = x.Length - y.Length; if (num == 0) { return x.Bits - y.Bits; } return num; } } [Obsolete("Moved to NVorbis.Contracts.IContainerReader", true)] public interface IContainerReader : NVorbis.Contracts.IContainerReader, IDisposable { [Obsolete("Use Streams.Select(s => s.StreamSerial).ToArray() instead.", true)] int[] StreamSerials { get; } [Obsolete("No longer supported.", true)] int PagesRead { get; } [Obsolete("Moved to NewStreamCallback.", true)] event EventHandler<NewStreamEventArgs> NewStream; [Obsolete("Renamed to TryInit().", true)] bool Init(); [Obsolete("No longer supported.", true)] int GetTotalPageCount(); } [Obsolete("Moved to NVorbis.Contracts.IPacketProvider", true)] public interface IPacketProvider : NVorbis.Contracts.IPacketProvider { [Obsolete("Moved to per-stream IStreamStats instance on IStreamDecoder.Stats or VorbisReader.Stats.", true)] long ContainerBits { get; } [Obsolete("No longer supported.", true)] event EventHandler ParameterChange; [Obsolete("No longer supported.", true)] int GetTotalPageCount(); [Obsolete("Getting a packet by index is no longer supported.", true)] DataPacket GetPacket(int packetIndex); [Obsolete("Moved to long SeekTo(long, int, GetPacketGranuleCount)", true)] DataPacket FindPacket(long granulePos, Func<DataPacket, DataPacket, int> packetGranuleCountCallback); [Obsolete("Seeking to a specified packet is no longer supported. See SeekTo(...) instead.", true)] void SeekToPacket(DataPacket packet, int preRoll); } [Obsolete("Moved to NVorbis.Contracts.IStreamStats", true)] public interface IVorbisStreamStatus : IStreamStats { [Obsolete("No longer supported.", true)] TimeSpan PageLatency { get; } [Obsolete("No longer supported.", true)] TimeSpan PacketLatency { get; } [Obsolete("No longer supported.", true)] TimeSpan SecondLatency { get; } [Obsolete("No longer supported.", true)] int PagesRead { get; } [Obsolete("No longer supported.", true)] int TotalPages { get; } [Obsolete("Use IStreamDecoder.HasClipped instead. VorbisReader.HasClipped will return the same value for the stream it is handling.", true)] bool Clipped { get; } } internal class Mapping : IMapping { private IMdct _mdct; private int[] _couplingAngle; private int[] _couplingMangitude; private IFloor[] _submapFloor; private IResidue[] _submapResidue; private IFloor[] _channelFloor; private IResidue[] _channelResidue; public void Init(IPacket packet, int channels, IFloor[] floors, IResidue[] residues, IMdct mdct) { int num = 1; if (packet.ReadBit()) { num += (int)packet.ReadBits(4); } int num2 = 0; if (packet.ReadBit()) { num2 = (int)packet.ReadBits(8) + 1; } int count = Utils.ilog(channels - 1); _couplingAngle = new int[num2]; _couplingMangitude = new int[num2]; for (int i = 0; i < num2; i++) { int num3 = (int)packet.ReadBits(count); int num4 = (int)packet.ReadBits(count); if (num3 == num4 || num3 > channels - 1 || num4 > channels - 1) { throw new InvalidDataException("Invalid magnitude or angle in mapping header!"); } _couplingAngle[i] = num4; _couplingMangitude[i] = num3; } if (packet.ReadBits(2) != 0L) { throw new InvalidDataException("Reserved bits not 0 in mapping header."); } int[] array = new int[channels]; if (num > 1) { for (int j = 0; j < channels; j++) { array[j] = (int)packet.ReadBits(4); if (array[j] > num) { throw new InvalidDataException("Invalid channel mux submap index in mapping header!"); } } } _submapFloor = new IFloor[num]; _submapResidue = new IResidue[num]; for (int k = 0; k < num; k++) { packet.SkipBits(8); int num5 = (int)packet.ReadBits(8); if (num5 >= floors.Length) { throw new InvalidDataException("Invalid floor number in mapping header!"); } int num6 = (int)packet.ReadBits(8); if (num6 >= residues.Length) { throw new InvalidDataException("Invalid residue number in mapping header!"); } _submapFloor[k] = floors[num5]; _submapResidue[k] = residues[num6]; } _channelFloor = new IFloor[channels]; _channelResidue = new IResidue[channels]; for (int l = 0; l < channels; l++) { _channelFloor[l] = _submapFloor[array[l]]; _channelResidue[l] = _submapResidue[array[l]]; } _mdct = mdct; } public void DecodePacket(IPacket packet, int blockSize, int channels, float[][] buffer) { int num = blockSize >> 1; IFloorData[] array = new IFloorData[_channelFloor.Length]; bool[] array2 = new bool[_channelFloor.Length]; for (int i = 0; i < _channelFloor.Length; i++) { array[i] = _channelFloor[i].Unpack(packet, blockSize, i); array2[i] = !array[i].ExecuteChannel; Array.Clear(buffer[i], 0, num); } for (int j = 0; j < _couplingAngle.Length; j++) { if (array[_couplingAngle[j]].ExecuteChannel || array[_couplingMangitude[j]].ExecuteChannel) { array[_couplingAngle[j]].ForceEnergy = true; array[_couplingMangitude[j]].ForceEnergy = true; } } for (int k = 0; k < _submapFloor.Length; k++) { for (int l = 0; l < _channelFloor.Length; l++) { if (_submapFloor[k] != _channelFloor[l] || _submapResidue[k] != _channelResidue[l]) { array[l].ForceNoEnergy = true; } } _submapResidue[k].Decode(packet, array2, blockSize, buffer); } for (int num2 = _couplingAngle.Length - 1; num2 >= 0; num2--) { if (array[_couplingAngle[num2]].ExecuteChannel || array[_couplingMangitude[num2]].ExecuteChannel) { float[] array3 = buffer[_couplingMangitude[num2]]; float[] array4 = buffer[_couplingAngle[num2]]; for (int m = 0; m < num; m++) { float num3 = array3[m]; float num4 = array4[m]; float num5; float num6; if (num3 > 0f) { if (num4 > 0f) { num5 = num3; num6 = num3 - num4; } else { num6 = num3; num5 = num3 + num4; } } else if (num4 > 0f) { num5 = num3; num6 = num3 + num4; } else { num6 = num3; num5 = num3 - num4; } array3[m] = num5; array4[m] = num6; } } } for (int n = 0; n < _channelFloor.Length; n++) { if (array[n].ExecuteChannel) { _channelFloor[n].Apply(array[n], blockSize, buffer[n]); _mdct.Reverse(buffer[n], blockSize); } else { Array.Clear(buffer[n], num, num); } } } } internal class Mdct : IMdct { private class MdctImpl { private readonly int _n; private readonly int _n2; private readonly int _n4; private readonly int _n8; private readonly int _ld; private readonly float[] _a; private readonly float[] _b; private readonly float[] _c; private readonly ushort[] _bitrev; public MdctImpl(int n) { _n = n; _n2 = n >> 1; _n4 = _n2 >> 1; _n8 = _n4 >> 1; _ld = Utils.ilog(n) - 1; _a = new float[_n2]; _b = new float[_n2]; _c = new float[_n4]; int num; int num2 = (num = 0); while (num2 < _n4) { _a[num] = (float)Math.Cos((float)(4 * num2) * MathF.PI / (float)n); _a[num + 1] = (float)(0.0 - Math.Sin((float)(4 * num2) * MathF.PI / (float)n)); _b[num] = (float)Math.Cos((float)(num + 1) * MathF.PI / (float)n / 2f) * 0.5f; _b[num + 1] = (float)Math.Sin((float)(num + 1) * MathF.PI / (float)n / 2f) * 0.5f; num2++; num += 2; } num2 = (num = 0); while (num2 < _n8) { _c[num] = (float)Math.Cos((float)(2 * (num + 1)) * MathF.PI / (float)n); _c[num + 1] = (float)(0.0 - Math.Sin((float)(2 * (num + 1)) * MathF.PI / (float)n)); num2++; num += 2; } _bitrev = new ushort[_n8]; for (int i = 0; i < _n8; i++) { _bitrev[i] = (ushort)(Utils.BitReverse((uint)i, _ld - 3) << 2); } } internal void CalcReverse(float[] buffer) { float[] array = new float[_n2]; int num = _n2 - 2; int num2 = 0; int i = 0; for (int n = _n2; i != n; i += 4) { array[num + 1] = buffer[i] * _a[num2] - buffer[i + 2] * _a[num2 + 1]; array[num] = buffer[i] * _a[num2 + 1] + buffer[i + 2] * _a[num2]; num -= 2; num2 += 2; } i = _n2 - 3; while (num >= 0) { array[num + 1] = (0f - buffer[i + 2]) * _a[num2] - (0f - buffer[i]) * _a[num2 + 1]; array[num] = (0f - buffer[i + 2]) * _a[num2 + 1] + (0f - buffer[i]) * _a[num2]; num -= 2; num2 += 2; i -= 4; } float[] array2 = array; int num3 = _n2 - 8; int num4 = _n4; int num5 = 0; int num6 = _n4; int num7 = 0; while (num3 >= 0) { float num8 = array2[num4 + 1] - array2[num5 + 1]; float num9 = array2[num4] - array2[num5]; buffer[num6 + 1] = array2[num4 + 1] + array2[num5 + 1]; buffer[num6] = array2[num4] + array2[num5]; buffer[num7 + 1] = num8 * _a[num3 + 4] - num9 * _a[num3 + 5]; buffer[num7] = num9 * _a[num3 + 4] + num8 * _a[num3 + 5]; num8 = array2[num4 + 3] - array2[num5 + 3]; num9 = array2[num4 + 2] - array2[num5 + 2]; buffer[num6 + 3] = array2[num4 + 3] + array2[num5 + 3]; buffer[num6 + 2] = array2[num4 + 2] + array2[num5 + 2]; buffer[num7 + 3] = num8 * _a[num3] - num9 * _a[num3 + 1]; buffer[num7 + 2] = num9 * _a[num3] + num8 * _a[num3 + 1]; num3 -= 8; num6 += 4; num7 += 4; num4 += 4; num5 += 4; } int n2 = _n >> 4; int num10 = _n2 - 1; _ = _n4; step3_iter0_loop(n2, buffer, num10 - 0, -_n8); step3_iter0_loop(_n >> 4, buffer, _n2 - 1 - _n4, -_n8); int lim = _n >> 5; int num11 = _n2 - 1; _ = _n8; step3_inner_r_loop(lim, buffer, num11 - 0, -(_n >> 4), 16); step3_inner_r_loop(_n >> 5, buffer, _n2 - 1 - _n8, -(_n >> 4), 16); step3_inner_r_loop(_n >> 5, buffer, _n2 - 1 - _n8 * 2, -(_n >> 4), 16); step3_inner_r_loop(_n >> 5, buffer, _n2 - 1 - _n8 * 3, -(_n >> 4), 16); int j; for (j = 2; j < _ld - 3 >> 1; j++) { int num12 = _n >> j + 2; int num13 = num12 >> 1; int num14 = 1 << j + 1; for (int k = 0; k < num14; k++) { step3_inner_r_loop(_n >> j + 4, buffer, _n2 - 1 - num12 * k, -num13, 1 << j + 3); } } for (; j < _ld - 6; j++) { int num15 = _n >> j + 2; int num16 = 1 << j + 3; int num17 = num15 >> 1; int num18 = _n >> j + 6; int n3 = 1 << j + 1; int num19 = _n2 - 1; int num20 = 0; for (int num21 = num18; num21 > 0; num21--) { step3_inner_s_loop(n3, buffer, num19, -num17, num20, num16, num15); num20 += num16 * 4; num19 -= 8; } } step3_inner_s_loop_ld654(_n >> 5, buffer, _n2 - 1, _n); int num22 = 0; int num23 = _n4 - 4; int num24 = _n2 - 4; while (num23 >= 0) { int num25 = _bitrev[num22]; array2[num24 + 3] = buffer[num25]; array2[num24 + 2] = buffer[num25 + 1]; array2[num23 + 3] = buffer[num25 + 2]; array2[num23 + 2] = buffer[num25 + 3]; num25 = _bitrev[num22 + 1]; array2[num24 + 1] = buffer[num25]; array2[num24] = buffer[num25 + 1]; array2[num23 + 1] = buffer[num25 + 2]; array2[num23] = buffer[num25 + 3]; num23 -= 4; num24 -= 4; num22 += 2; } int num26 = 0; int num27 = 0; int num28 = _n2 - 4; while (num27 < num28) { float num29 = array2[num27] - array2[num28 + 2]; float num30 = array2[num27 + 1] + array2[num28 + 3]; float num31 = _c[num26 + 1] * num29 + _c[num26] * num30; float num32 = _c[num26 + 1] * num30 - _c[num26] * num29; float num33 = array2[num27] + array2[num28 + 2]; float num34 = array2[num27 + 1] - array2[num28 + 3]; array2[num27] = num33 + num31; array2[num27 + 1] = num34 + num32; array2[num28 + 2] = num33 - num31; array2[num28 + 3] = num32 - num34; num29 = array2[num27 + 2] - array2[num28]; num30 = array2[num27 + 3] + array2[num28 + 1]; num31 = _c[num26 + 3] * num29 + _c[num26 + 2] * num30; num32 = _c[num26 + 3] * num30 - _c[num26 + 2] * num29; num33 = array2[num27 + 2] + array2[num28]; num34 = array2[num27 + 3] - array2[num28 + 1]; array2[num27 + 2] = num33 + num31; array2[num27 + 3] = num34 + num32; array2[num28] = num33 - num31; array2[num28 + 1] = num32 - num34; num26 += 4; num27 += 4; num28 -= 4; } int num35 = _n2 - 8; int num36 = _n2 - 8; int num37 = 0; int num38 = _n2 - 4; int num39 = _n2; int num40 = _n - 4; while (num36 >= 0) { float num41 = array[num36 + 6] * _b[num35 + 7] - array[num36 + 7] * _b[num35 + 6]; float num42 = (0f - array[num36 + 6]) * _b[num35 + 6] - array[num36 + 7] * _b[num35 + 7]; buffer[num37] = num41; buffer[num38 + 3] = 0f - num41; buffer[num39] = num42; buffer[num40 + 3] = num42; float num43 = array[num36 + 4] * _b[num35 + 5] - array[num36 + 5] * _b[num35 + 4]; float num44 = (0f - array[num36 + 4]) * _b[num35 + 4] - array[num36 + 5] * _b[num35 + 5]; buffer[num37 + 1] = num43; buffer[num38 + 2] = 0f - num43; buffer[num39 + 1] = num44; buffer[num40 + 2] = num44; num41 = array[num36 + 2] * _b[num35 + 3] - array[num36 + 3] * _b[num35 + 2]; num42 = (0f - array[num36 + 2]) * _b[num35 + 2] - array[num36 + 3] * _b[num35 + 3]; buffer[num37 + 2] = num41; buffer[num38 + 1] = 0f - num41; buffer[num39 + 2] = num42; buffer[num40 + 1] = num42; num43 = array[num36] * _b[num35 + 1] - array[num36 + 1] * _b[num35]; num44 = (0f - array[num36]) * _b[num35] - array[num36 + 1] * _b[num35 + 1]; buffer[num37 + 3] = num43; buffer[num38] = 0f - num43; buffer[num39 + 3] = num44; buffer[num40] = num44; num35 -= 8; num36 -= 8; num37 += 4; num39 += 4; num38 -= 4; num40 -= 4; } } private void step3_iter0_loop(int n, float[] e, int i_off, int k_off) { int num = i_off; int num2 = num + k_off; int num3 = 0; for (int num4 = n >> 2; num4 > 0; num4--) { float num5 = e[num] - e[num2]; float num6 = e[num - 1] - e[num2 - 1]; e[num] += e[num2]; e[num - 1] += e[num2 - 1]; e[num2] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 1] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += 8; num5 = e[num - 2] - e[num2 - 2]; num6 = e[num - 3] - e[num2 - 3]; e[num - 2] += e[num2 - 2]; e[num - 3] += e[num2 - 3]; e[num2 - 2] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 3] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += 8; num5 = e[num - 4] - e[num2 - 4]; num6 = e[num - 5] - e[num2 - 5]; e[num - 4] += e[num2 - 4]; e[num - 5] += e[num2 - 5]; e[num2 - 4] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 5] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += 8; num5 = e[num - 6] - e[num2 - 6]; num6 = e[num - 7] - e[num2 - 7]; e[num - 6] += e[num2 - 6]; e[num - 7] += e[num2 - 7]; e[num2 - 6] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 7] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += 8; num -= 8; num2 -= 8; } } private void step3_inner_r_loop(int lim, float[] e, int d0, int k_off, int k1) { int num = d0; int num2 = num + k_off; int num3 = 0; for (int num4 = lim >> 2; num4 > 0; num4--) { float num5 = e[num] - e[num2]; float num6 = e[num - 1] - e[num2 - 1]; e[num] += e[num2]; e[num - 1] += e[num2 - 1]; e[num2] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 1] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += k1; num5 = e[num - 2] - e[num2 - 2]; num6 = e[num - 3] - e[num2 - 3]; e[num - 2] += e[num2 - 2]; e[num - 3] += e[num2 - 3]; e[num2 - 2] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 3] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += k1; num5 = e[num - 4] - e[num2 - 4]; num6 = e[num - 5] - e[num2 - 5]; e[num - 4] += e[num2 - 4]; e[num - 5] += e[num2 - 5]; e[num2 - 4] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 5] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += k1; num5 = e[num - 6] - e[num2 - 6]; num6 = e[num - 7] - e[num2 - 7]; e[num - 6] += e[num2 - 6]; e[num - 7] += e[num2 - 7]; e[num2 - 6] = num5 * _a[num3] - num6 * _a[num3 + 1]; e[num2 - 7] = num6 * _a[num3] + num5 * _a[num3 + 1]; num3 += k1; num -= 8; num2 -= 8; } } private void step3_inner_s_loop(int n, float[] e, int i_off, int k_off, int a, int a_off, int k0) { float num = _a[a]; float num2 = _a[a + 1]; float num3 = _a[a + a_off]; float num4 = _a[a + a_off + 1]; float num5 = _a[a + a_off * 2]; float num6 = _a[a + a_off * 2 + 1]; float num7 = _a[a + a_off * 3]; float num8 = _a[a + a_off * 3 + 1]; int num9 = i_off; int num10 = num9 + k_off; for (int num11 = n; num11 > 0; num11--) { float num12 = e[num9] - e[num10]; float num13 = e[num9 - 1] - e[num10 - 1]; e[num9] += e[num10]; e[num9 - 1] += e[num10 - 1]; e[num10] = num12 * num - num13 * num2; e[num10 - 1] = num13 * num + num12 * num2; num12 = e[num9 - 2] - e[num10 - 2]; num13 = e[num9 - 3] - e[num10 - 3]; e[num9 - 2] += e[num10 - 2]; e[num9 - 3] += e[num10 - 3]; e[num10 - 2] = num12 * num3 - num13 * num4; e[num10 - 3] = num13 * num3 + num12 * num4; num12 = e[num9 - 4] - e[num10 - 4]; num13 = e[num9 - 5] - e[num10 - 5]; e[num9 - 4] += e[num10 - 4]; e[num9 - 5] += e[num10 - 5]; e[num10 - 4] = num12 * num5 - num13 * num6; e[num10 - 5] = num13 * num5 + num12 * num6; num12 = e[num9 - 6] - e[num10 - 6]; num13 = e[num9 - 7] - e[num10 - 7]; e[num9 - 6] += e[num10 - 6]; e[num9 - 7] += e[num10 - 7]; e[num10 - 6] = num12 * num7 - num13 * num8; e[num10 - 7] = num13 * num7 + num12 * num8; num9 -= k0; num10 -= k0; } } private void step3_inner_s_loop_ld654(int n, float[] e, int i_off, int base_n) { int num = base_n >> 3; float num2 = _a[num]; int num3 = i_off; int num4 = num3 - 16 * n; while (num3 > num4) { float num5 = e[num3] - e[num3 - 8]; float num6 = e[num3 - 1] - e[num3 - 9]; e[num3] += e[num3 - 8]; e[num3 - 1] += e[num3 - 9]; e[num3 - 8] = num5; e[num3 - 9] = num6; num5 = e[num3 - 2] - e[num3 - 10]; num6 = e[num3 - 3] - e[num3 - 11]; e[num3 - 2] += e[num3 - 10]; e[num3 - 3] += e[num3 - 11]; e[num3 - 10] = (num5 + num6) * num2; e[num3 - 11] = (num6 - num5) * num2; num5 = e[num3 - 12] - e[num3 - 4]; num6 = e[num3 - 5] - e[num3 - 13]; e[num3 - 4] += e[num3 - 12]; e[num3 - 5] += e[num3 - 13]; e[num3 - 12] = num6; e[num3 - 13] = num5; num5 = e[num3 - 14] - e[num3 - 6]; num6 = e[num3 - 7] - e[num3 - 15]; e[num3 - 6] += e[num3 - 14]; e[num3 - 7] += e[num3 - 15]; e[num3 - 14] = (num5 + num6) * num2; e[num3 - 15] = (num5 - num6) * num2; iter_54(e, num3); iter_54(e, num3 - 8); num3 -= 16; } } private void iter_54(float[] e, int z) { float num = e[z] - e[z - 4]; float num2 = e[z] + e[z - 4]; float num3 = e[z - 2] + e[z - 6]; float num4 = e[z - 2] - e[z - 6]; e[z] = num2 + num3; e[z - 2] = num2 - num3; float num5 = e[z - 3] - e[z - 7]; e[z - 4] = num + num5; e[z - 6] = num - num5; float num6 = e[z - 1] - e[z - 5]; float num7 = e[z - 1] + e[z - 5]; float num8 = e[z - 3] + e[z - 7]; e[z - 1] = num7 + num8; e[z - 3] = num7 - num8; e[z - 5] = num6 - num4; e[z - 7] = num6 + num4; } } private const float M_PI = MathF.PI; private Dictionary<int, MdctImpl> _setupCache = new Dictionary<int, MdctImpl>(); public void Reverse(float[] samples, int sampleCount) { if (!_setupCache.TryGetValue(sampleCount, out var value)) { value = new MdctImpl(sampleCount); _setupCache[sampleCount] = value; } value.CalcReverse(samples); } } internal class Mode : IMode { private struct OverlapInfo { public int PacketStartIndex; public int PacketTotalLength; public int PacketValidLength; } private const float M_PI2 = MathF.PI / 2f; private int _channels; private bool _blockFlag; private int _blockSize; private IMapping _mapping; private float[][] _windows; private OverlapInfo[] _overlapInfo; public void Init(IPacket packet, int channels, int block0Size, int block1Size, IMapping[] mappings) { _channels = channels; _blockFlag = packet.ReadBit(); if (packet.ReadBits(32) != 0L) { throw new InvalidDataException("Mode header had invalid window or transform type!"); } int num = (int)packet.ReadBits(8); if (num >= mappings.Length) { throw new InvalidDataException("Mode header had invalid mapping index!"); } _mapping = mappings[num]; if (_blockFlag) { _blockSize = block1Size; _windows = new float[4][] { CalcWindow(block0Size, block1Size, block0Size), CalcWindow(block1Size, block1Size, block0Size), CalcWindow(block0Size, block1Size, block1Size), CalcWindow(block1Size, block1Size, block1Size) }; _overlapInfo = new OverlapInfo[4] { CalcOverlap(block0Size, block1Size, block0Size), CalcOverlap(block1Size, block1Size, block0Size), CalcOverlap(block0Size, block1Size, block1Size), CalcOverlap(block1Size, block1Size, block1Size) }; } else { _blockSize = block0Size; _windows = new float[1][] { CalcWindow(block0Size, block0Size, block0Size) }; } } private static float[] CalcWindow(int prevBlockSize, int blockSize, int nextBlockSize) { float[] array = new float[blockSize]; int num = prevBlockSize / 2; int num2 = nextBlockSize / 2; int num3 = blockSize / 4 - num / 2; int num4 = blockSize - blockSize / 4 - num2 / 2; for (int i = 0; i < num; i++) { float num5 = (float)Math.Sin(((double)i + 0.5) / (double)num * 1.5707963705062866); num5 *= num5; array[num3 + i] = (float)Math.Sin(num5 * (MathF.PI / 2f)); } for (int j = num3 + num; j < num4; j++) { array[j] = 1f; } for (int k = 0; k < num2; k++) { float num6 = (float)Math.Sin(((double)(num2 - k) - 0.5) / (double)num2 * 1.5707963705062866); num6 *= num6; array[num4 + k] = (float)Math.Sin(num6 * (MathF.PI / 2f)); } return array; } private static OverlapInfo CalcOverlap(int prevBlockSize, int blockSize, int nextBlockSize) { int num = prevBlockSize / 4; int num2 = nextBlockSize / 4; int packetStartIndex = blockSize / 4 - num; int num3 = blockSize / 4 * 3 + num2; int packetValidLength = num3 - num2 * 2; OverlapInfo result = default(OverlapInfo); result.PacketStartIndex = packetStartIndex; result.PacketValidLength = packetValidLength; result.PacketTotalLength = num3; return result; } private bool GetPacketInfo(IPacket packet, out int windowIndex, out int packetStartIndex, out int packetValidLength, out int packetTotalLength) { if (packet.IsShort) { windowIndex = 0; packetStartIndex = 0; packetValidLength = 0; packetTotalLength = 0; return false; } if (_blockFlag) { bool flag = packet.ReadBit(); bool flag2 = packet.ReadBit(); windowIndex = (flag ? 1 : 0) + (flag2 ? 2 : 0); OverlapInfo overlapInfo = _overlapInfo[windowIndex]; packetStartIndex = overlapInfo.PacketStartIndex; packetValidLength = overlapInfo.PacketValidLength; packetTotalLength = overlapInfo.PacketTotalLength; } else { windowIndex = 0; packetStartIndex = 0; packetValidLength = _blockSize / 2; packetTotalLength = _blockSize; } return true; } public bool Decode(IPacket packet, float[][] buffer, out int packetStartindex, out int packetValidLength, out int packetTotalLength) { if (GetPacketInfo(packet, out var windowIndex, out packetStartindex, out packetValidLength, out packetTotalLength)) { _mapping.DecodePacket(packet, _blockSize, _channels, buffer); float[] array = _windows[windowIndex]; for (int i = 0; i < _blockSize; i++) { for (int j = 0; j < _channels; j++) { buffer[j][i] *= array[i]; } } return true; } return false; } public int GetPacketSampleCount(IPacket packet) { GetPacketInfo(packet, out var _, out var packetStartIndex, out var packetValidLength, out var _); return packetValidLength - packetStartIndex; } } [Serializable] public class NewStreamEventArgs : EventArgs { public IStreamDecoder StreamDecoder { get; } public bool IgnoreStream { get; set; } public NewStreamEventArgs(IStreamDecoder streamDecoder) { StreamDecoder = streamDecoder ?? throw new ArgumentNullException("streamDecoder"); } } internal class Residue0 : IResidue { private int _channels; private int _begin; private int _end; private int _partitionSize; private int _classifications; private int _maxStages; private ICodebook[][] _books; private ICodebook _classBook; private int[] _cascade; private int[][] _decodeMap; private static int icount(int v) { int num = 0; while (v != 0) { num += v & 1; v >>= 1; } return num; } public virtual void Init(IPacket packet, int channels, ICodebook[] codebooks) { _begin = (int)packet.ReadBits(24); _end = (int)packet.ReadBits(24); _partitionSize = (int)packet.ReadBits(24) + 1; _classifications = (int)packet.ReadBits(6) + 1; _classBook = codebooks[(uint)packet.ReadBits(8)]; _cascade = new int[_classifications]; int num = 0; for (int i = 0; i < _classifications; i++) { int num2 = (int)packet.ReadBits(3); if (packet.ReadBit()) { _cascade[i] = ((int)packet.ReadBits(5) << 3) | num2; } else { _cascade[i] = num2; } num += icount(_cascade[i]); } int[] array = new int[num]; for (int j = 0; j < num; j++) { array[j] = (int)packet.ReadBits(8); if (codebooks[array[j]].MapType == 0) { throw new InvalidDataException(); } } int entries = _classBook.Entries; int num3 = _classBook.Dimensions; int num4 = 1; while (num3 > 0) { num4 *= _classifications; if (num4 > entries) { throw new InvalidDataException(); } num3--; } _books = new ICodebook[_classifications][]; num = 0; int num5 = 0; for (int k = 0; k < _classifications; k++) { int num6 = Utils.ilog(_cascade[k]); _books[k] = new ICodebook[num6]; if (num6 <= 0) { continue; } num5 = Math.Max(num5, num6); for (int l = 0; l < num6; l++) { if ((_cascade[k] & (1 << l)) > 0) { _books[k][l] = codebooks[array[num++]]; } } } _maxStages = num5; _decodeMap = new int[num4][]; for (int m = 0; m < num4; m++) { int num7 = m; int num8 = num4 / _classifications; _decodeMap[m] = new int[_classBook.Dimensions]; for (int n = 0; n < _classBook.Dimensions; n++) { int num9 = num7 / num8; num7 -= num9 * num8; num8 /= _classifications; _decodeMap[m][n] = num9; } } _channels = channels; } public virtual void Decode(IPacket packet, bool[] doNotDecodeChannel, int blockSize, float[][] buffer) { int num = ((_end < blockSize / 2) ? _end : (blockSize / 2)) - _begin; if (num <= 0 || Array.IndexOf(doNotDecodeChannel, value: false) == -1) { return; } int num2 = num / _partitionSize; int num3 = (num2 + _classBook.Dimensions - 1) / _classBook.Dimensions; int[,][] array = new int[_channels, num3][]; for (int i = 0; i < _maxStages; i++) { int j = 0; int num4 = 0; while (j < num2) { if (i == 0) { for (int k = 0; k < _channels; k++) { int num5 = _classBook.DecodeScalar(packet); if (num5 >= 0 && num5 < _decodeMap.Length) { array[k, num4] = _decodeMap[num5]; continue; } j = num2; i = _maxStages; break; } } int num6 = 0; for (; j < num2; j++) { if (num6 >= _classBook.Dimensions) { break; } int offset = _begin + j * _partitionSize; for (int l = 0; l < _channels; l++) { int num7 = array[l, num4][num6]; if ((_cascade[num7] & (1 << i)) != 0) { ICodebook codebook = _books[num7][i]; if (codebook != null && WriteVectors(codebook, packet, buffer, l, offset, _partitionSize)) { j = num2; i = _maxStages; break; } } } num6++; } num4++; } } } protected virtual bool WriteVectors(ICodebook codebook, IPacket packet, float[][] residue, int channel, int offset, int partitionSize) { float[] array = residue[channel]; int num = partitionSize / codebook.Dimensions; int[] array2 = new int[num]; for (int i = 0; i < num; i++) { if ((array2[i] = codebook.DecodeScalar(packet)) == -1) { return true; } } for (int j = 0; j < codebook.Dimensions; j++) { int num2 = 0; while (num2 < num) { array[offset] += codebook[array2[num2], j]; num2++; offset++; } } return false; } } internal class Residue1 : Residue0 { protected override bool WriteVectors(ICodebook codebook, IPacket packet, float[][] residue, int channel, int offset, int partitionSize) { float[] array = residue[channel]; int num = 0; while (num < partitionSize) { int num2 = codebook.DecodeScalar(packet); if (num2 == -1) { return true; } for (int i = 0; i < codebook.Dimensions; i++) { array[offset + num] += codebook[num2, i]; num++; } } return false; } } internal class Residue2 : Residue0 { private int _channels; public override void Init(IPacket packet, int channels, ICodebook[] codebooks) { _channels = channels; base.Init(packet, 1, codebooks); } public override void Decode(IPacket packet, bool[] doNotDecodeChannel, int blockSize, float[][] buffer) { base.Decode(packet, doNotDecodeChannel, blockSize * _channels, buffer); } protected override bool WriteVectors(ICodebook codebook, IPacket packet, float[][] residue, int channel, int offset, int partitionSize) { int num = 0; offset /= _channels; int num2 = 0; while (num2 < partitionSize) { int num3 = codebook.DecodeScalar(packet); if (num3 == -1) { return true; } int num4 = 0; while (num4 < codebook.Dimensions) { residue[num][offset] += codebook[num3, num4]; if (++num == _channels) { num = 0; offset++; } num4++; num2++; } } return false; } } public sealed class StreamDecoder : IStreamDecoder, IDisposable { private NVorbis.Contracts.IPacketProvider _packetProvider; private IFactory _factory; private StreamStats _stats; private byte _channels; private int _sampleRate; private int _block0Size; private int _block1Size; private IMode[] _modes; private int _modeFieldBits; private string _vendor; private string[] _comments; private ITagData _tags; private long _currentPosition; private bool _hasClipped; private bool _hasPosition; private bool _eosFound; private float[][] _nextPacketBuf; private float[][] _prevPacketBuf; private int _prevPacketStart; private int _prevPacketEnd; private int _prevPacketStop; private static readonly byte[] PacketSignatureStream = new byte[11] { 1, 118, 111, 114, 98, 105, 115, 0, 0, 0, 0 }; private static readonly byte[] PacketSignatureComments = new byte[7] { 3, 118, 111, 114, 98, 105, 115 }; private static readonly byte[] PacketSignatureBooks = new byte[7] { 5, 118, 111, 114, 98, 105, 115 }; internal static Func<IFactory> CreateFactory { get; set; } = () => new Factory(); public int Channels => _channels; public int SampleRate => _sampleRate; public int UpperBitrate { get; private set; } public int NominalBitrate { get; private set; } public int LowerBitrate { get; private set; } public ITagData Tags => _tags ?? (_tags = new TagData(_vendor, _comments)); public TimeSpan TotalTime => TimeSpan.FromSeconds((double)TotalSamples / (double)_sampleRate); public long TotalSamples => (_packetProvider ?? throw new ObjectDisposedException("StreamDecoder")).GetGranuleCount(); public TimeSpan TimePosition { get { return TimeSpan.FromSeconds((double)_currentPosition / (double)_sampleRate); } set { SeekTo(value); } } public long SamplePosition { get { return _currentPosition; } set { SeekTo(value); } } public bool ClipSamples { get; set; } public bool HasClipped => _hasClipped; public bool IsEndOfStream { get { if (_eosFound) { return _prevPacketBuf == null; } return false; } } public IStreamStats Stats => _stats; public StreamDecoder(NVorbis.Contracts.IPacketProvider packetProvider) : this(packetProvider, new Factory()) { } internal StreamDecoder(NVorbis.Contracts.IPacketProvider packetProvider, IFactory factory) { _packetProvider = packetProvider ?? throw new ArgumentNullException("packetProvider"); _factory = factory ?? throw new ArgumentNullException("factory"); _stats = new StreamStats(); _currentPosition = 0L; ClipSamples = true; IPacket packet = _packetProvider.PeekNextPacket(); if (!ProcessHeaderPackets(packet)) { _packetProvider = null; packet.Reset(); throw GetInvalidStreamException(packet); } } private static Exception GetInvalidStreamException(IPacket packet) { try { ulong num = packet.ReadBits(64); if (num == 7233173838382854223L) { return new ArgumentException("Found OPUS bitstream."); } if ((num & 0xFF) == 127) { return new ArgumentException("Found FLAC bitstream."); } switch (num) { case 2314885909937746003uL: return new ArgumentException("Found Speex bitstream."); case 28254585843050854uL: return new ArgumentException("Found Skeleton metadata bitstream."); default: if ((num & 0xFFFFFFFFFFFF00L) == 27428895509214208L) { return new ArgumentException("Found Theora bitsream."); } return new ArgumentException("Could not find Vorbis data to decode."); } } finally { packet.Reset(); } } private bool ProcessHeaderPackets(IPacket packet) { if (!ProcessHeaderPacket(packet, LoadStreamHeader, delegate { _packetProvider.GetNextPacket().Done(); })) { return false; } if (!ProcessHeaderPacket(_packetProvider.GetNextPacket(), LoadComments, delegate(IPacket pkt) { pkt.Done(); })) { return false; } if (!ProcessHeaderPacket(_packetProvider.GetNextPacket(), LoadBooks, delegate(IPacket pkt) { pkt.Done(); })) { return false; } _currentPosition = 0L; ResetDecoder(); return true; } private static bool ProcessHeaderPacket(IPacket packet, Func<IPacket, bool> processAction, Action<IPacket> doneAction) { if (packet != null) { try { return processAction(packet); } finally { doneAction(packet); } } return false; } private static bool ValidateHeader(IPacket packet, byte[] expected) { for (int i = 0; i < expected.Length; i++) { if (expected[i] != packet.ReadBits(8)) { return false; } } return true; } private static string ReadString(IPacket packet) { int num = (int)packet.ReadBits(32); if (num == 0) { return string.Empty; } byte[] array = new byte[num]; if (packet.Read(array, 0, num) < num) { throw new InvalidDataException("Could not read full string!"); } return Encoding.UTF8.GetString(array); } private bool LoadStreamHeader(IPacket packet) { if (!ValidateHeader(packet, PacketSignatureStream)) { return false; } _channels = (byte)packet.ReadBits(8); _sampleRate = (int)packet.ReadBits(32); UpperBitrate = (int)packet.ReadBits(32); NominalBitrate = (int)packet.ReadBits(32); LowerBitrate = (int)packet.ReadBits(32); _block0Size = 1 << (int)packet.ReadBits(4); _block1Size = 1 << (int)packet.ReadBits(4); if (NominalBitrate == 0 && UpperBitrate > 0 && LowerBitrate > 0) { NominalBitrate = (UpperBitrate + LowerBitrate) / 2; } _stats.SetSampleRate(_sampleRate); _stats.AddPacket(-1, packet.BitsRead, packet.BitsRemaining, packet.ContainerOverheadBits); return true; } private bool LoadComments(IPacket packet) { if (!ValidateHeader(packet, PacketSignatureComments)) { return false; } _vendor = ReadString(packet); _comments = new string[packet.ReadBits(32)]; for (int i = 0; i < _comments.Length; i++) { _comments[i] = ReadString(packet); } _stats.AddPacket(-1, packet.BitsRead, packet.BitsRemaining, packet.ContainerOverheadBits); return true; } private bool LoadBooks(IPacket packet) { if (!ValidateHeader(packet, PacketSignatureBooks)) { return false; } IMdct mdct = _factory.CreateMdct(); IHuffman huffman = _factory.CreateHuffman(); ICodebook[] array = new ICodebook[packet.ReadBits(8) + 1]; for (int i = 0; i < array.Length; i++) { array[i] = _factory.CreateCodebook(); array[i].Init(packet, huffman); } int num = (int)packet.ReadBits(6) + 1; packet.SkipBits(16 * num); IFloor[] array2 = new IFloor[packet.ReadBits(6) + 1]; for (int j = 0; j < array2.Length; j++) { array2[j] = _factory.CreateFloor(packet); array2[j].Init(packet, _channels, _block0Size, _block1Size, array); } IResidue[] array3 = new IResidue[packet.ReadBits(6) + 1]; for (int k = 0; k < array3.Length; k++) { array3[k] = _factory.CreateResidue(packet); array3[k].Init(packet, _channels, array); } IMapping[] array4 = new IMapping[packet.ReadBits(6) + 1]; for (int l = 0; l < array4.Length; l++) { array4[l] = _factory.CreateMapping(packet); array4[l].Init(packet, _channels, array2, array3, mdct); } _modes = new IMode[packet.ReadBits(6) + 1]; for (int m = 0; m < _modes.Length; m++) { _modes[m] = _factory.CreateMode(); _modes[m].Init(packet, _channels, _block0Size, _block1Size, array4); } if (!packet.ReadBit()) { throw new InvalidDataException("Book packet did not end on correct bit!"); } _modeFieldBits = Utils.ilog(_modes.Length - 1); _stats.AddPacket(-1, packet.BitsRead, packet.BitsRemaining, packet.ContainerOverheadBits); return true; } private void ResetDecoder() { _prevPacketBuf = null; _prevPacketStart = 0; _prevPacketEnd = 0; _prevPacketStop = 0; _nextPacketBuf = null; _eosFound = false; _hasClipped = false; _hasPosition = false; } public int Read(Span<float> buffer, int offset, int count) { if (buffer == null) { throw new ArgumentNullException("buffer"); } if (offset < 0 || offset + count > buffer.Length) { throw new ArgumentOutOfRangeException("offset"); } if (count % _channels != 0) { throw new ArgumentOutOfRangeException("count", "Must be a multiple of Channels!"); } if (_packetProvider == null) { throw new ObjectDisposedException("StreamDecoder"); } if (count == 0) { return 0; } int num = offset; int num2 = offset + count; while (num < num2) { if (_prevPacketStart == _prevPacketEnd) { if (_eosFound) { _nextPacketBuf = null; _prevPacketBuf = null; break; } if (!ReadNextPacket((num - offset) / _channels, out var samplePosition)) { _prevPacketEnd = _prevPacketStop; } if (samplePosition.HasValue && !_hasPosition) { _hasPosition = true; _currentPosition = samplePosition.Value - (_prevPacketEnd - _prevPacketStart) - (num - offset) / _channels; } } int num3 = Math.Min((num2 - num) / _channels, _prevPacketEnd - _prevPacketStart); if (num3 > 0) { num = ((!ClipSamples) ? (num + CopyBuffer(buffer, num, num3)) : (num + ClippingCopyBuffer(buffer, num, num3))); } } count = num - offset; _currentPosition += count / _channels; return count; } private int ClippingCopyBuffer(Span<float> target, int targetIndex, int count) { int num = targetIndex; while (count > 0) { for (int i = 0; i < _channels; i++) { target[num++] = Utils.ClipValue(_prevPacketBuf[i][_prevPacketStart], ref _hasClipped); } _prevPacketStart++; count--; } return num - targetIndex; } private int CopyBuffer(Span<float> target, int targetIndex, int count) { int num = targetIndex; while (count > 0) { for (int i = 0; i < _channels; i++) { target[num++] = _prevPacketBuf[i][_prevPacketStart]; } _prevPacketStart++; count--; } return num - targetIndex; } private bool ReadNextPacket(int bufferedSamples, out long? samplePosition) { int packetStartindex; int packetValidLength; int packetTotalLength; bool isEndOfStream; int bitsRead; int bitsRemaining; int containerOverheadBits; float[][] array = DecodeNextPacket(out packetStartindex, out packetValidLength, out packetTotalLength, out isEndOfStream, out samplePosition, out bitsRead, out bitsRemaining, out containerOverheadBits); _eosFound |= isEndOfStream; if (array == null) { _stats.AddPacket(0, bitsRead, bitsRemaining, containerOverheadBits); return false; } if (samplePosition.HasValue && isEndOfStream) { long num = _currentPosition + bufferedSamples + packetValidLength - packetStartindex; int num2 = (int)(samplePosition.Value - num); if (num2 < 0) { packetValidLength += num2; } } if (_prevPacketEnd > 0) { OverlapBuffers(_prevPacketBuf, array, _prevPacketStart, _prevPacketStop, packetStartindex, _channels); _prevPacketStart = packetStartindex; } else if (_prevPacketBuf == null) { _prevPacketStart = packetValidLength; } _stats.AddPacket(packetValidLength - _prevPacketStart, bitsRead, bitsRemaining, containerOverheadBits); _nextPacketBuf = _prevPacketBuf; _prevPacketEnd = packetValidLength; _prevPacketStop = packetTotalLength; _prevPacketBuf = array; return true; } private float[][] DecodeNextPacket(out int packetStartindex, out int packetValidLength, out int packetTotalLength, out bool isEndOfStream, out long? samplePosition, out int bitsRead, out int bitsRemaining, out int containerOverheadBits) { IPacket packet = null; try { if ((packet = _packetProvider.GetNextPacket()) == null) { isEndOfStream = true; } else { isEndOfStream = packet.IsEndOfStream; if (packet.IsResync) { _hasPosition = false; } containerOverheadBits = packet.ContainerOverheadBits; if (packet.ReadBit()) { bitsRemaining = packet.BitsRemaining + 1; } else { IMode mode = _modes[(uint)packet.ReadBits(_modeFieldBits)]; if (_nextPacketBuf == null) { _nextPacketBuf = new float[_channels][]; for (int i = 0; i < _channels; i++) { _nextPacketBuf[i] = new float[_block1Size]; } } if (mode.Decode(packet, _nextPacketBuf, out packetStartindex, out packetValidLength, out packetTotalLength)) { samplePosition = packet.GranulePosition; bitsRead = packet.BitsRead; bitsRemaining = packet.BitsRemaining; return _nextPacketBuf; } bitsRemaining = packet.BitsRead + packet.BitsRemaining; } } packetStartindex = 0; packetValidLength = 0; packetTotalLength = 0; samplePosition = null; bitsRead = 0; bitsRemaining = 0; containerOverheadBits = 0; return null; } finally { packet?.Done(); } } private static void OverlapBuffers(float[][] previous, float[][] next, int prevStart, int prevLen, int nextStart, int channels) { while (prevStart < prevLen) { for (int i = 0; i < channels; i++) { next[i][nextStart] += previous[i][prevStart]; } prevStart++; nextStart++; } } public void SeekTo(TimeSpan timePosition, SeekOrigin seekOrigin = SeekOrigin.Begin) { SeekTo((long)((double)SampleRate * timePosition.TotalSeconds), seekOrigin); } public void SeekTo(long samplePosition, SeekOrigin seekOrigin = SeekOrigin.Begin) { if (_packetProvider == null) { throw new ObjectDisposedException("StreamDecoder"); } if (!_packetProvider.CanSeek) { throw new InvalidOperationException("Seek is not supported by the Contracts.IPacketProvider instance."); } switch (seekOrigin) { case SeekOrigin.Current: samplePosition = SamplePosition - samplePosition; break; case SeekOrigin.End: samplePosition = TotalSamples - samplePosition; break; default: throw new ArgumentOutOfRangeException("seekOrigin"); case SeekOrigin.Begin: break; } if (samplePosition < 0) { throw new ArgumentOutOfRangeException("samplePosition"); } int num; if (samplePosition == 0L) { _packetProvider.SeekTo(0L, 0, GetPacketGranules); num = 0; } else { long num2 = _packetProvider.SeekTo(samplePosition, 1, GetPacketGranules); num = (int)(samplePosition - num2); } ResetDecoder(); _hasPosition = true; if (!ReadNextPacket(0, out var samplePosition2)) { _eosFound = true; if (_packetProvider.GetGranuleCount() != samplePosition) { throw new InvalidOperationException("Could not read pre-roll packet! Try seeking again prior to reading more samples."); } _prevPacketStart = _prevPacketStop; _currentPosition = samplePosition; return; } if (!ReadNextPacket(0, out samplePosition2)) { ResetDecoder(); _eosFound = true; throw new InvalidOperationException("Could not read pre-roll packet! Try seeking again prior to reading more samples."); } _prevPacketStart += num; _currentPosition = samplePosition; } private int GetPacketGranules(IPacket curPacket) { if (curPacket.IsResync) { return 0; } if (curPacket.ReadBit()) { return 0; } int num = (int)curPacket.ReadBits(_modeFieldBits); if (num < 0 || num >= _modes.Length) { return 0; } return _modes[num].GetPacketSampleCount(curPacket); } public void Dispose() { (_packetProvider as IDisposable)?.Dispose(); _packetProvider = null; } } internal class StreamStats : IStreamStats { private int _sampleRate; private readonly int[] _packetBits = new int[2]; private readonly int[] _packetSamples = new int[2]; private int _packetIndex; private long _totalSamples; private long _audioBits; private long _headerBits; private long _containerBits; private long _wasteBits; private object _lock = new object(); private int _packetCount; public int EffectiveBitRate { get { long totalSamples; long num; lock (_lock) { totalSamples = _totalSamples; num = _audioBits + _headerBits + _containerBits + _wasteBits; } if (totalSamples > 0) { return (int)((double)num / (double)totalSamples * (double)_sampleRate); } return 0; } } public int InstantBitRate { get { int num; int num2; lock (_lock) { num = _packetBits[0] + _packetBits[1]; num2 = _packetSamples[0] + _packetSamples[1]; } if (num2 > 0) { return (int)((double)num / (double)num2 * (double)_sampleRate); } return 0; } } public long ContainerBits => _containerBits; public long OverheadBits => _headerBits; public long AudioBits => _audioBits; public long WasteBits => _wasteBits; public int PacketCount => _packetCount; public void ResetStats() { lock (_lock) { _packetBits[0] = (_packetBits[1] = 0); _packetSamples[0] = (_packetSamples[1] = 0); _packetIndex = 0; _packetCount = 0; _audioBits = 0L; _totalSamples = 0L; _headerBits = 0L; _containerBits = 0L; _wasteBits = 0L; } } internal void SetSampleRate(int sampleRate) { lock (_lock) { _sampleRate = sampleRate; ResetStats(); } } internal void AddPacket(int samples, int bits, int waste, int container) { lock (_lock) { if (samples >= 0) { _audioBits += bits; _wasteBits += waste; _containerBits += container; _totalSamples += samples; _packetBits[_packetIndex] = bits + waste; _packetSamples[_packetIndex] = samples; if (++_packetIndex == 2) { _packetIndex = 0; } } else { _headerBits += bits; _wasteBits += waste; _containerBits += container; } } } } internal class TagData : ITagData { private static IReadOnlyList<string> s_emptyList = new List<string>(); private Dictionary<string, IReadOnlyList<string>> _tags; public IReadOnlyDictionary<string, IReadOnlyList<string>> All => _tags; public string EncoderVendor { get; } public string Title => GetTagSingle("TITLE"); public string Version => GetTagSingle("VERSION"); public string Album => GetTagSingle("ALBUM"); public string TrackNumber => GetTagSingle("TRACKNUMBER"); public string Artist => GetTagSingle("ARTIST"); public IReadOnlyList<string> Performers => GetTagMulti("PERFORMER"); public string Copyright => GetTagSingle("COPYRIGHT"); public string License => GetTagSingle("LICENSE"); public string Organization => GetTagSingle("ORGANIZATION"); public string Description => GetTagSingle("DESCRIPTION"); public IReadOnlyList<string> Genres => GetTagMulti("GENRE"); public IReadOnlyList<string> Dates => GetTagMulti("DATE"); public IReadOnlyList<string> Locations => GetTagMulti("LOCATION"); public string Contact => GetTagSingle("CONTACT"); public string Isrc => GetTagSingle("ISRC"); public TagData(string vendor, string[] comments) { EncoderVendor = vendor; Dictionary<string, IReadOnlyList<string>> dictionary = new Dictionary<string, IReadOnlyList<string>>(); for (int i = 0; i < comments.Length; i++) { string[] array = comments[i].Split(new char[1] { '=' }); if (array.Length == 1) { array = new string[2] { array[0], string.Empty }; } int num = array[0].IndexOf('['); if (num > -1) { array[1] = array[0].Substring(num + 1, array[0].Length - num - 2).ToUpper(CultureInfo.CurrentCulture) + ": " + array[1]; array[0] = array[0].Substring(0, num); } if (dictionary.TryGetValue(array[0].ToUpperInvariant(), out var value)) { ((List<string>)value).Add(array[1]); continue; } dictionary.Add(array[0].ToUpperInvariant(), new List<string> { array[1] }); } _tags = dictionary; } public string GetTagSingle(string key, bool concatenate = false) { IReadOnlyList<string> tagMulti = GetTagMulti(key); if (tagMulti.Count > 0) { if (concatenate) { return string.Join(Environment.NewLine, tagMulti.ToArray()); } return tagMulti[tagMulti.Count - 1]; } return string.Empty; } public IReadOnlyList<string> GetTagMulti(string key) { if (_tags.TryGetValue(key.ToUpperInvariant(), out var value)) { return value; } return s_emptyList; } } internal static class Utils { internal static int ilog(int x) { int num = 0; while (x > 0) { num++; x >>= 1; } return num; } internal static uint BitReverse(uint n) { return BitReverse(n, 32); } internal static uint BitReverse(uint n, int bits) { n = ((n & 0xAAAAAAAAu) >> 1) | ((n & 0x55555555) << 1); n = ((n & 0xCCCCCCCCu) >> 2) | ((n & 0x33333333) << 2); n = ((n & 0xF0F0F0F0u) >> 4) | ((n & 0xF0F0F0F) << 4); n = ((n & 0xFF00FF00u) >> 8) | ((n & 0xFF00FF) << 8); return ((n >> 16) | (n << 16)) >> 32 - bits; } internal static float ClipValue(float value, ref bool clipped) { if (value > MathF.PI * 113f / 355f) { clipped = true; return MathF.PI * 113f / 355f; } if (value < MathF.PI * -113f / 355f) { clipped = true; return MathF.PI * -113f / 355f; } return value; } internal static float ConvertFromVorbisFloat32(uint bits) { int num = (int)bits >> 31; double y = (int)(((bits & 0x7FE00000) >> 21) - 788); return (float)(((bits & 0x1FFFFF) ^ num) + (num & 1)) * (float)Math.Pow(2.0, y); } } public sealed class VorbisReader : IVorbisReader, IDisposable { private readonly List<IStreamDecoder> _decoders; private readonly NVorbis.Contracts.IContainerReader _containerReader; private readonly bool _closeOnDispose; private IStreamDecoder _streamDecoder; internal static Func<Stream, bool, NVorbis.Contracts.IContainerReader> CreateContainerReader { get; set; } = (Stream s, bool cod) => new ContainerReader(s, cod); internal static Func<NVorbis.Contracts.IPacketProvider, IStreamDecoder> CreateStreamDecoder { get; set; } = (NVorbis.Contracts.IPacketProvider pp) => new StreamDecoder(pp, new Factory()); public IReadOnlyList<IStreamDecoder> Streams => _decoders; public int Channels => _streamDecoder.Channels; public int SampleRate => _streamDecoder.SampleRate; public int UpperBitrate => _streamDecoder.UpperBitrate; public int NominalBitrate => _streamDecoder.NominalBitrate; public int LowerBitrate => _streamDecoder.LowerBitrate; public ITagData Tags => _streamDecoder.Tags; [Obsolete("Use .Tags.EncoderVendor instead.")] public string Vendor => _streamDecoder.Tags.EncoderVendor; [Obsolete("Use .Tags.All instead.")] public string[] Comments => _streamDecoder.Tags.All.SelectMany((KeyValuePair<string, IReadOnlyList<string>> k) => k.Value, (KeyValuePair<string, IReadOnlyList<string>> kvp, string Item) => kvp.Key + "=" + Item).ToArray(); [Obsolete("No longer supported. Will receive a new stream when parameters change.", true)] public bool IsParameterChange { get { throw new NotSupportedException(); } } public long ContainerOverheadBits => _containerReader?.ContainerBits ?? 0; public long ContainerWasteBits => _containerReader?.WasteBits ?? 0; public int StreamIndex => _decoders.IndexOf(_streamDecoder); [Obsolete("Use .Streams.Count instead.")] public int StreamCount => _decoders.Count; [Obsolete("Use VorbisReader.TimePosition instead.")] public TimeSpan DecodedTime { get { return _streamDecoder.TimePosition; } set { TimePosition = value; } } [Obsolete("Use VorbisReader.SamplePosition instead.")] public long DecodedPosition { get { return _streamDecoder.SamplePosition; } set { SamplePosition = value; } } public TimeSpan TotalTime => _streamDecoder.TotalTime; public long TotalSamples => _streamDecoder.TotalSamples; public TimeSpan TimePosition { get { return _streamDecoder.TimePosition; } set { _streamDecoder.TimePosition = value; } } public long SamplePosition { get { return _streamDecoder.SamplePosition; } set { _streamDecoder.SamplePosition = value; } } public bool IsEndOfStream => _streamDecoder.IsEndOfStream; public bool ClipSamples { get { return _streamDecoder.ClipSamples; } set { _streamDecoder.ClipSamples = value; } } public bool HasClipped => _streamDecoder.HasClipped; public IStreamStats StreamStats => _streamDecoder.Stats; [Obsolete("Use Streams[*].Stats instead.", true)] public IVorbisStreamStatus[] Stats { get { throw new NotSupportedException(); } } public event EventHandler<NewStreamEventArgs> NewStream; public VorbisReader(string fileName) : this(File.OpenRead(fileName)) { } public VorbisReader(Stream stream, bool closeOnDispose = true) { _decoders = new List<IStreamDecoder>(); NVorbis.Contracts.IContainerReader containerReader = CreateContainerReader(stream, closeOnDispose); containerReader.NewStreamCallback = ProcessNewStream; if (!containerReader.TryInit() || _decoders.Count == 0) { containerReader.NewStreamCallback = null; containerReader.Dispose(); if (closeOnDispose) { stream.Dispose(); } throw new ArgumentException("Could not load the specified container!", "containerReader"); } _closeOnDispose = closeOnDispose; _containerReader = containerReader; _streamDecoder = _decoders[0]; } [Obsolete("Use \"new StreamDecoder(Contracts.IPacketProvider)\" and the container's NewStreamCallback or Streams property instead.", true)] public VorbisReader(NVorbis.Contracts.IContainerReader containerReader) { throw new NotSupportedException(); } [Obsolete("Use \"new StreamDecoder(Contracts.IPacketProvider)\" instead.", true)] public VorbisReader(NVorbis.Contracts.IPacketProvider packetProvider) { throw new NotSupportedException(); } private bool ProcessNewStream(NVorbis.Contracts.IPacketProvider packetProvider) { IStreamDecoder streamDecoder = CreateStreamDecoder(packetProvider); streamDecoder.ClipSamples = true; NewStreamEventArgs newStreamEventArgs = new NewStreamEventArgs(streamDecoder); this.NewStream?.Invoke(this, newStreamEventArgs); if (!newStreamEventArgs.IgnoreStream) { _decoders.Add(streamDecoder); return true; } return false; } public void Dispose() { if (_decoders != null) { foreach (IStreamDecoder decoder in _decoders) { decoder.Dispose(); } _decoders.Clear(); } if (_containerReader != null) { _containerReader.NewStreamCallback = null; if (_closeOnDispose) { _containerReader.Dispose(); } } } public bool FindNextStream() { if (_containerReader == null) { return false; } return _containerReader.FindNextStream(); } public bool SwitchStreams(int index) { if (index < 0 || index >= _decoders.Count) { throw new ArgumentOutOfRangeException("index"); } IStreamDecoder streamDecoder = _decoders[index]; IStreamDecoder streamDecoder2 = _streamDecoder; if (streamDecoder == streamDecoder2) { return false; } streamDecoder.ClipSamples = streamDecoder2.ClipSamples; _streamDecoder = streamDecoder; if (streamDecoder.Channels == streamDecoder2.Channels) { return streamDecoder.SampleRate != streamDecoder2.SampleRate; } return true; } public void SeekTo(TimeSpan timePosition, SeekOrigin seekOrigin = SeekOrigin.Begin) { _streamDecoder.SeekTo(timePosition, seekOrigin); } public void SeekTo(long samplePosition, SeekOrigin seekOrigin = SeekOrigin.Begin) { _streamDecoder.SeekTo(samplePosition, seekOrigin); } public int ReadSamples(float[] buffer, int offset, int count) { count -= count % _streamDecoder.Channels; if (count > 0) { return _streamDecoder.Read(buffer, offset, count); } return 0; } public int ReadSamples(Span<float> buffer) { int count = buffer.Length - buffer.Length % _streamDecoder.Channels; if (!buffer.IsEmpty) { return _streamDecoder.Read(buffer, 0, count); } return 0; } [Obsolete("No longer needed.", true)] public void ClearParameterChange() { throw new NotSupportedException(); } } } namespace NVorbis.Ogg { public sealed class ContainerReader : NVorbis.Contracts.IContainerReader, IDisposable { private IPageReader _reader; private List<WeakReference<NVorbis.Contracts.IPacketProvider>> _packetProviders; private bool _foundStream; internal static Func<Stream, bool, Func<NVorbis.Contracts.IPacketProvider, bool>, IPageReader> CreatePageReader { get; set; } = (Stream s, bool cod, Func<NVorbis.Contracts.IPacketProvider, bool> cb) => new PageReader(s, cod, cb); internal static Func<Stream, bool, Func<NVorbis.Contracts.IPacketProvider, bool>, IPageReader> CreateForwardOnlyPageReader { get; set; } = (Stream s, bool cod, Func<NVorbis.Contracts.IPacketProvider, bool> cb) => new ForwardOnlyPageReader(s, cod, cb); public NewStreamHandler NewStreamCallback { get; set; } public bool CanSeek { get; } public long WasteBits => _reader.WasteBits; public long ContainerBits => _reader.ContainerBits; public IReadOnlyList<NVorbis.Contracts.IPacketProvider> GetStreams() { List<NVorbis.Contracts.IPacketProvider> list = new List<NVorbis.Contracts.IPacketProvider>(_packetProviders.Count); for (int i = 0; i < _packetProviders.Count; i++) { if (_packetProviders[i].TryGetTarget(out var target)) { list.Add(target); continue; } list.RemoveAt(i); i--; } return list; } public ContainerReader(Stream stream, bool closeOnDispose) { if (stream == null) { throw new ArgumentNullException("stream"); } _packetProviders = new List<WeakReference<NVorbis.Contracts.IPacketProvider>>(); if (stream.CanSeek) { _reader = CreatePageReader(stream, closeOnDispose, ProcessNewStream); CanSeek = true; } else { _reader = CreateForwardOnlyPageReader(stream, closeOnDispose, ProcessNewStream); } } public bool TryInit() { return FindNextStream(); } public bool FindNextStream() { _reader.Lock(); try { _foundStream = false; while (_reader.ReadNextPage()) { if (_foundStream) { return true; } } return false; } finally { _reader.Release(); } } private bool ProcessNewStream(NVorbis.Contracts.IPacketProvider packetProvider) { bool flag = _reader.Release(); try { NewStreamHandler newStreamCallback = NewStreamCallback; if (newStreamCallback == null || newStreamCallback(packetProvider)) { _packetProviders.Add(new WeakReference<NVorbis.Contracts.IPacketProvider>(packetProvider)); _foundStream = true; return true; } return false; } finally { if (flag) { _reader.Lock(); } } } public void Dispose() { _reader?.Dispose(); _reader = null; } } internal class Crc : ICrc { private const uint CRC32_POLY = 79764919u; private static readonly uint[] s_crcTable; private uint _crc; static Crc() { s_crcTable = new uint[256]; for (uint num = 0u; num < 256; num++) { uint num2 = num << 24; for (int i = 0; i < 8; i++) { num2 = (num2 << 1) ^ ((num2 >= 2147483648u) ? 79764919u : 0u); } s_crcTable[num] = num2; } } public Crc() { Reset(); } public void Reset() { _crc = 0u; } public void Update(int nextVal) { _crc = (_crc << 8) ^ s_crcTable[nextVal ^ (_crc >> 24)]; } public bool Test(uint checkCrc) { return _crc == checkCrc; } } internal class ForwardOnlyPacketProvider : DataPacket, IForwardOnlyPacketProvider, NVorbis.Contracts.IPacketProvider { private int _lastSeqNo; private readonly Queue<(byte[] buf, bool isResync)> _pageQueue = new Queue<(byte[], bool)>(); private readonly IPageReader _reader; private byte[] _pageBuf; private int _packetIndex; private bool _isEndOfStream; private int _dataStart; private bool _lastWasPeek; private Memory<byte> _packetBuf; private int _dataIndex; public bool CanSeek => false; public int StreamSerial { get; } protected override int TotalBits => _packetBuf.Length * 8; public ForwardOnlyPacketProvider(IPageReader reader, int streamSerial) { _reader = reader; StreamSerial = streamSerial; _packetIndex = int.MaxValue; } public bool AddPage(byte[] buf, bool isResync) { if ((buf[5] & 2u) != 0) { if (_isEndOfStream) { return false; } isResync = true; _lastSeqNo = BitConverter.ToInt32(buf, 18); } else { int num = BitConverter.ToInt32(buf, 18); isResync |= num != _lastSeqNo + 1; _lastSeqNo = num; } int num2 = 0; for (int i = 0; i < buf[26]; i++) { num2 += buf[27 + i]; } if (num2 == 0) { return false; } _pageQueue.Enqueue((buf, isResync)); return true; } public void SetEndOfStream() { _isEndOfStream = true; } public IPacket GetNextPacket() { if (_packetBuf.Length > 0) { if (!_lastWasPeek) { throw new InvalidOperationException("Must call Done() on previous packet first."); } _lastWasPeek = false; return this; } _lastWasPeek = false; if (GetPacket()) { return this; } return null; } public IPacket PeekNextPacket() { if (_packetBuf.Length > 0) { if (!_lastWasPeek) { throw new InvalidOperationException("Must call Done() on previous packet first."); } return this; } _lastWasPeek = true; if (GetPacket()) { return this; } return null; } private bool GetPacket() { byte[] pageBuf; bool isResync; int packetIndex; bool isContinuation; bool isContinued; int dataStart; if (_pageBuf != null && _packetIndex < 27 + _pageBuf[26]) { pageBuf = _pageBuf; isResync = false; dataStart = _dataStart; packetIndex = _packetIndex; isContinuation = false; isContinued = pageBuf[26 + pageBuf[26]] == byte.MaxValue; } else if (!ReadNextPage(out pageBuf, out isResync, out dataStart, out packetIndex, out isContinuation, out isContinued)) { return false; } int num = dataStart; bool flag = packetIndex == 27; if (isContinuation && flag) { isResync = true; num += GetPacketLength(pageBuf, ref packetIndex); if (packetIndex == 27 + pageBuf[26]) { return GetPacket(); } } if (!flag) { num = 0; } int packetLength = GetPacketLength(pageBuf, ref packetIndex); Memory<byte> memory = new Memory<byte>(pageBuf, dataStart, packetLength); dataStart += packetLength; bool flag2 = packetIndex == 27 + pageBuf[26]; if (isContinued) { if (flag2) { flag2 = false; } else { int packetIndex2 = packetIndex; GetPacketLength(pageBuf, ref packetIndex2); flag2 = packetIndex2 == 27 + pageBuf[26]; } } bool flag3 = false; long? granulePosition = null; if (flag2) { granulePosition = BitConverter.ToInt64(pageBuf, 6); if ((pageBuf[5] & 4u) != 0 || (_isEndOfStream && _pageQueue.Count == 0)) { flag3 = true; } } else { while (isContinued && packetIndex == 27 + pageBuf[26] && ReadNextPage(out pageBuf, out isResync, out dataStart, out packetIndex, out isContinuation, out isContinued) && !isResync && isContinuation) { num += 27 + pageBuf[26]; Memory<byte> memory2 = memory; int packetLength2 = GetPacketLength(pageBuf, ref packetIndex); memory = new Memory<byte>(new byte[memory2.Length + packetLength2]); memory2.CopyTo(memory); new Memory<byte>(pageBuf, dataStart, packetLength2).CopyTo(memory.Slice(memory2.Length)); dataStart += packetLength2; } } base.IsResync = isResync; base.GranulePosition = granulePosition; base.IsEndOfStream = flag3; base.ContainerOverheadBits = num * 8; _pageBuf = pageBuf; _dataStart = dataStart; _packetIndex = packetIndex; _packetBuf = memory; _isEndOfStream |= flag3; Reset(); return true; } private bool ReadNextPage(out byte[] pageBuf, out bool isResync, out int dataStart, out int packetIndex, out bool isContinuation, out bool isContinued) { while (_pageQueue.Count == 0) { if (_isEndOfStream || !_reader.ReadNextPage()) { pageBuf = null; isResync = false; dataStart = 0; packetIndex = 0; isContinuation = false; isContinued = false; return false; } } (byte[], bool) tuple = _pageQueue.Dequeue(); pageBuf = tuple.Item1; isResync = tuple.Item2; dataStart = pageBuf[26] + 27; packetIndex = 27; isContinuation = (pageBuf[5] & 1) != 0; isContinued = pageBuf[26 + pageBuf[26]] == byte.MaxValue; return true; } private int GetPacketLength(byte[] pageBuf, ref int packetIndex) { int num = 0;
plugins/System.Memory.dll
Decompiled 2 weeks ago
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using System; using System.Buffers; using System.Buffers.Binary; using System.Buffers.Text; using System.Collections.Generic; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Numerics; using System.Numerics.Hashing; using System.Reflection; using System.Resources; using System.Runtime.CompilerServices; using System.Runtime.InteropServices; using System.Security; using System.Security.Permissions; using System.Text; using FxResources.System.Memory; using Microsoft.CodeAnalysis; [assembly: CompilationRelaxations(8)] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: NeutralResourcesLanguage("en-US")] [assembly: AssemblyTitle("System.Memory")] [assembly: AssemblyDescription("System.Memory")] [assembly: AssemblyDefaultAlias("System.Memory")] [assembly: AssemblyCompany("Microsoft Corporation")] [assembly: AssemblyProduct("Microsoft® .NET Framework")] [assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")] [assembly: AssemblyFileVersion("4.6.28619.01")] [assembly: AssemblyInformationalVersion("4.6.28619.01 @BuiltBy: dlab14-DDVSOWINAGE069 @Branch: release/2.1 @SrcCode: https://github.com/dotnet/corefx/tree/7601f4f6225089ffb291dc7d58293c7bbf5c5d4f")] [assembly: CLSCompliant(true)] [assembly: AssemblyMetadata(".NETFrameworkAssembly", "")] [assembly: AssemblyMetadata("Serviceable", "True")] [assembly: AssemblyMetadata("PreferInbox", "True")] [assembly: DefaultDllImportSearchPaths(DllImportSearchPath.System32 | DllImportSearchPath.AssemblyDirectory)] [assembly: SecurityPermission(SecurityAction.RequestMinimum, SkipVerification = true)] [assembly: AssemblyVersion("4.0.1.1")] [module: UnverifiableCode] namespace Microsoft.CodeAnalysis { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class EmbeddedAttribute : Attribute { } } namespace System.Runtime.CompilerServices { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class IsReadOnlyAttribute : Attribute { } [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class IsByRefLikeAttribute : Attribute { } } namespace FxResources.System.Memory { internal static class SR { } } namespace System { public readonly struct SequencePosition : IEquatable<SequencePosition> { private readonly object _object; private readonly int _integer; public SequencePosition(object @object, int integer) { _object = @object; _integer = integer; } [EditorBrowsable(EditorBrowsableState.Never)] public object GetObject() { return _object; } [EditorBrowsable(EditorBrowsableState.Never)] public int GetInteger() { return _integer; } public bool Equals(SequencePosition other) { if (_integer == other._integer) { return object.Equals(_object, other._object); } return false; } [EditorBrowsable(EditorBrowsableState.Never)] public override bool Equals(object obj) { if (obj is SequencePosition other) { return Equals(other); } return false; } [EditorBrowsable(EditorBrowsableState.Never)] public override int GetHashCode() { return HashHelpers.Combine(_object?.GetHashCode() ?? 0, _integer); } } internal static class ThrowHelper { internal static void ThrowArgumentNullException(System.ExceptionArgument argument) { throw CreateArgumentNullException(argument); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentNullException(System.ExceptionArgument argument) { return new ArgumentNullException(argument.ToString()); } internal static void ThrowArrayTypeMismatchException() { throw CreateArrayTypeMismatchException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArrayTypeMismatchException() { return new ArrayTypeMismatchException(); } internal static void ThrowArgumentException_InvalidTypeWithPointersNotSupported(Type type) { throw CreateArgumentException_InvalidTypeWithPointersNotSupported(type); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_InvalidTypeWithPointersNotSupported(Type type) { return new ArgumentException(System.SR.Format(System.SR.Argument_InvalidTypeWithPointersNotSupported, type)); } internal static void ThrowArgumentException_DestinationTooShort() { throw CreateArgumentException_DestinationTooShort(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_DestinationTooShort() { return new ArgumentException(System.SR.Argument_DestinationTooShort); } internal static void ThrowIndexOutOfRangeException() { throw CreateIndexOutOfRangeException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateIndexOutOfRangeException() { return new IndexOutOfRangeException(); } internal static void ThrowArgumentOutOfRangeException() { throw CreateArgumentOutOfRangeException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException() { return new ArgumentOutOfRangeException(); } internal static void ThrowArgumentOutOfRangeException(System.ExceptionArgument argument) { throw CreateArgumentOutOfRangeException(argument); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException(System.ExceptionArgument argument) { return new ArgumentOutOfRangeException(argument.ToString()); } internal static void ThrowArgumentOutOfRangeException_PrecisionTooLarge() { throw CreateArgumentOutOfRangeException_PrecisionTooLarge(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_PrecisionTooLarge() { return new ArgumentOutOfRangeException("precision", System.SR.Format(System.SR.Argument_PrecisionTooLarge, (byte)99)); } internal static void ThrowArgumentOutOfRangeException_SymbolDoesNotFit() { throw CreateArgumentOutOfRangeException_SymbolDoesNotFit(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_SymbolDoesNotFit() { return new ArgumentOutOfRangeException("symbol", System.SR.Argument_BadFormatSpecifier); } internal static void ThrowInvalidOperationException() { throw CreateInvalidOperationException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException() { return new InvalidOperationException(); } internal static void ThrowInvalidOperationException_OutstandingReferences() { throw CreateInvalidOperationException_OutstandingReferences(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_OutstandingReferences() { return new InvalidOperationException(System.SR.OutstandingReferences); } internal static void ThrowInvalidOperationException_UnexpectedSegmentType() { throw CreateInvalidOperationException_UnexpectedSegmentType(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_UnexpectedSegmentType() { return new InvalidOperationException(System.SR.UnexpectedSegmentType); } internal static void ThrowInvalidOperationException_EndPositionNotReached() { throw CreateInvalidOperationException_EndPositionNotReached(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateInvalidOperationException_EndPositionNotReached() { return new InvalidOperationException(System.SR.EndPositionNotReached); } internal static void ThrowArgumentOutOfRangeException_PositionOutOfRange() { throw CreateArgumentOutOfRangeException_PositionOutOfRange(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_PositionOutOfRange() { return new ArgumentOutOfRangeException("position"); } internal static void ThrowArgumentOutOfRangeException_OffsetOutOfRange() { throw CreateArgumentOutOfRangeException_OffsetOutOfRange(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentOutOfRangeException_OffsetOutOfRange() { return new ArgumentOutOfRangeException("offset"); } internal static void ThrowObjectDisposedException_ArrayMemoryPoolBuffer() { throw CreateObjectDisposedException_ArrayMemoryPoolBuffer(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateObjectDisposedException_ArrayMemoryPoolBuffer() { return new ObjectDisposedException("ArrayMemoryPoolBuffer"); } internal static void ThrowFormatException_BadFormatSpecifier() { throw CreateFormatException_BadFormatSpecifier(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateFormatException_BadFormatSpecifier() { return new FormatException(System.SR.Argument_BadFormatSpecifier); } internal static void ThrowArgumentException_OverlapAlignmentMismatch() { throw CreateArgumentException_OverlapAlignmentMismatch(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateArgumentException_OverlapAlignmentMismatch() { return new ArgumentException(System.SR.Argument_OverlapAlignmentMismatch); } internal static void ThrowNotSupportedException() { throw CreateThrowNotSupportedException(); } [MethodImpl(MethodImplOptions.NoInlining)] private static Exception CreateThrowNotSupportedException() { return new NotSupportedException(); } public static bool TryFormatThrowFormatException(out int bytesWritten) { bytesWritten = 0; ThrowFormatException_BadFormatSpecifier(); return false; } public static bool TryParseThrowFormatException<T>(out T value, out int bytesConsumed) { value = default(T); bytesConsumed = 0; ThrowFormatException_BadFormatSpecifier(); return false; } public static void ThrowArgumentValidationException<T>(ReadOnlySequenceSegment<T> startSegment, int startIndex, ReadOnlySequenceSegment<T> endSegment) { throw CreateArgumentValidationException(startSegment, startIndex, endSegment); } private static Exception CreateArgumentValidationException<T>(ReadOnlySequenceSegment<T> startSegment, int startIndex, ReadOnlySequenceSegment<T> endSegment) { if (startSegment == null) { return CreateArgumentNullException(System.ExceptionArgument.startSegment); } if (endSegment == null) { return CreateArgumentNullException(System.ExceptionArgument.endSegment); } if (startSegment != endSegment && startSegment.RunningIndex > endSegment.RunningIndex) { return CreateArgumentOutOfRangeException(System.ExceptionArgument.endSegment); } if ((uint)startSegment.Memory.Length < (uint)startIndex) { return CreateArgumentOutOfRangeException(System.ExceptionArgument.startIndex); } return CreateArgumentOutOfRangeException(System.ExceptionArgument.endIndex); } public static void ThrowArgumentValidationException(Array array, int start) { throw CreateArgumentValidationException(array, start); } private static Exception CreateArgumentValidationException(Array array, int start) { if (array == null) { return CreateArgumentNullException(System.ExceptionArgument.array); } if ((uint)start > (uint)array.Length) { return CreateArgumentOutOfRangeException(System.ExceptionArgument.start); } return CreateArgumentOutOfRangeException(System.ExceptionArgument.length); } public static void ThrowStartOrEndArgumentValidationException(long start) { throw CreateStartOrEndArgumentValidationException(start); } private static Exception CreateStartOrEndArgumentValidationException(long start) { if (start < 0) { return CreateArgumentOutOfRangeException(System.ExceptionArgument.start); } return CreateArgumentOutOfRangeException(System.ExceptionArgument.length); } } internal enum ExceptionArgument { length, start, minimumBufferSize, elementIndex, comparable, comparer, destination, offset, startSegment, endSegment, startIndex, endIndex, array, culture, manager } internal static class DecimalDecCalc { private static uint D32DivMod1E9(uint hi32, ref uint lo32) { ulong num = ((ulong)hi32 << 32) | lo32; lo32 = (uint)(num / 1000000000); return (uint)(num % 1000000000); } internal static uint DecDivMod1E9(ref MutableDecimal value) { return D32DivMod1E9(D32DivMod1E9(D32DivMod1E9(0u, ref value.High), ref value.Mid), ref value.Low); } internal static void DecAddInt32(ref MutableDecimal value, uint i) { if (D32AddCarry(ref value.Low, i) && D32AddCarry(ref value.Mid, 1u)) { D32AddCarry(ref value.High, 1u); } } private static bool D32AddCarry(ref uint value, uint i) { uint num = value; uint num2 = (value = num + i); if (num2 >= num) { return num2 < i; } return true; } internal static void DecMul10(ref MutableDecimal value) { MutableDecimal d = value; DecShiftLeft(ref value); DecShiftLeft(ref value); DecAdd(ref value, d); DecShiftLeft(ref value); } private static void DecShiftLeft(ref MutableDecimal value) { uint num = (((value.Low & 0x80000000u) != 0) ? 1u : 0u); uint num2 = (((value.Mid & 0x80000000u) != 0) ? 1u : 0u); value.Low <<= 1; value.Mid = (value.Mid << 1) | num; value.High = (value.High << 1) | num2; } private static void DecAdd(ref MutableDecimal value, MutableDecimal d) { if (D32AddCarry(ref value.Low, d.Low) && D32AddCarry(ref value.Mid, 1u)) { D32AddCarry(ref value.High, 1u); } if (D32AddCarry(ref value.Mid, d.Mid)) { D32AddCarry(ref value.High, 1u); } D32AddCarry(ref value.High, d.High); } } internal static class Number { private static class DoubleHelper { public unsafe static uint Exponent(double d) { return (*(uint*)((byte*)(&d) + 4) >> 20) & 0x7FFu; } public unsafe static ulong Mantissa(double d) { return *(uint*)(&d) | ((ulong)(uint)(*(int*)((byte*)(&d) + 4) & 0xFFFFF) << 32); } public unsafe static bool Sign(double d) { return *(uint*)((byte*)(&d) + 4) >> 31 != 0; } } internal const int DECIMAL_PRECISION = 29; private static readonly ulong[] s_rgval64Power10 = new ulong[30] { 11529215046068469760uL, 14411518807585587200uL, 18014398509481984000uL, 11258999068426240000uL, 14073748835532800000uL, 17592186044416000000uL, 10995116277760000000uL, 13743895347200000000uL, 17179869184000000000uL, 10737418240000000000uL, 13421772800000000000uL, 16777216000000000000uL, 10485760000000000000uL, 13107200000000000000uL, 16384000000000000000uL, 14757395258967641293uL, 11805916207174113035uL, 9444732965739290428uL, 15111572745182864686uL, 12089258196146291749uL, 9671406556917033399uL, 15474250491067253438uL, 12379400392853802751uL, 9903520314283042201uL, 15845632502852867522uL, 12676506002282294018uL, 10141204801825835215uL, 16225927682921336344uL, 12980742146337069075uL, 10384593717069655260uL }; private static readonly sbyte[] s_rgexp64Power10 = new sbyte[15] { 4, 7, 10, 14, 17, 20, 24, 27, 30, 34, 37, 40, 44, 47, 50 }; private static readonly ulong[] s_rgval64Power10By16 = new ulong[42] { 10240000000000000000uL, 11368683772161602974uL, 12621774483536188886uL, 14012984643248170708uL, 15557538194652854266uL, 17272337110188889248uL, 9588073174409622172uL, 10644899600020376798uL, 11818212630765741798uL, 13120851772591970216uL, 14567071740625403792uL, 16172698447808779622uL, 17955302187076837696uL, 9967194951097567532uL, 11065809325636130658uL, 12285516299433008778uL, 13639663065038175358uL, 15143067982934716296uL, 16812182738118149112uL, 9332636185032188787uL, 10361307573072618722uL, 16615349947311448416uL, 14965776766268445891uL, 13479973333575319909uL, 12141680576410806707uL, 10936253623915059637uL, 9850501549098619819uL, 17745086042373215136uL, 15983352577617880260uL, 14396524142538228461uL, 12967236152753103031uL, 11679847981112819795uL, 10520271803096747049uL, 9475818434452569218uL, 17070116948172427008uL, 15375394465392026135uL, 13848924157002783096uL, 12474001934591998882uL, 11235582092889474480uL, 10120112665365530972uL, 18230774251475056952uL, 16420821625123739930uL }; private static readonly short[] s_rgexp64Power10By16 = new short[21] { 54, 107, 160, 213, 266, 319, 373, 426, 479, 532, 585, 638, 691, 745, 798, 851, 904, 957, 1010, 1064, 1117 }; public static void RoundNumber(ref NumberBuffer number, int pos) { Span<byte> digits = number.Digits; int i; for (i = 0; i < pos && digits[i] != 0; i++) { } if (i == pos && digits[i] >= 53) { while (i > 0 && digits[i - 1] == 57) { i--; } if (i > 0) { digits[i - 1]++; } else { number.Scale++; digits[0] = 49; i = 1; } } else { while (i > 0 && digits[i - 1] == 48) { i--; } } if (i == 0) { number.Scale = 0; number.IsNegative = false; } digits[i] = 0; } internal static bool NumberBufferToDouble(ref NumberBuffer number, out double value) { double num = NumberToDouble(ref number); uint num2 = DoubleHelper.Exponent(num); ulong num3 = DoubleHelper.Mantissa(num); switch (num2) { case 2047u: value = 0.0; return false; case 0u: if (num3 == 0L) { num = 0.0; } break; } value = num; return true; } public unsafe static bool NumberBufferToDecimal(ref NumberBuffer number, ref decimal value) { MutableDecimal source = default(MutableDecimal); byte* ptr = number.UnsafeDigits; int num = number.Scale; if (*ptr == 0) { if (num > 0) { num = 0; } } else { if (num > 29) { return false; } while ((num > 0 || (*ptr != 0 && num > -28)) && (source.High < 429496729 || (source.High == 429496729 && (source.Mid < 2576980377u || (source.Mid == 2576980377u && (source.Low < 2576980377u || (source.Low == 2576980377u && *ptr <= 53))))))) { DecimalDecCalc.DecMul10(ref source); if (*ptr != 0) { DecimalDecCalc.DecAddInt32(ref source, (uint)(*(ptr++) - 48)); } num--; } if (*(ptr++) >= 53) { bool flag = true; if (*(ptr - 1) == 53 && *(ptr - 2) % 2 == 0) { int num2 = 20; while (*ptr == 48 && num2 != 0) { ptr++; num2--; } if (*ptr == 0 || num2 == 0) { flag = false; } } if (flag) { DecimalDecCalc.DecAddInt32(ref source, 1u); if ((source.High | source.Mid | source.Low) == 0) { source.High = 429496729u; source.Mid = 2576980377u; source.Low = 2576980378u; num++; } } } } if (num > 0) { return false; } if (num <= -29) { source.High = 0u; source.Low = 0u; source.Mid = 0u; source.Scale = 28; } else { source.Scale = -num; } source.IsNegative = number.IsNegative; value = Unsafe.As<MutableDecimal, decimal>(ref source); return true; } public static void DecimalToNumber(decimal value, ref NumberBuffer number) { ref MutableDecimal reference = ref Unsafe.As<decimal, MutableDecimal>(ref value); Span<byte> digits = number.Digits; number.IsNegative = reference.IsNegative; int num = 29; while ((reference.Mid != 0) | (reference.High != 0)) { uint num2 = DecimalDecCalc.DecDivMod1E9(ref reference); for (int i = 0; i < 9; i++) { digits[--num] = (byte)(num2 % 10 + 48); num2 /= 10; } } for (uint num3 = reference.Low; num3 != 0; num3 /= 10) { digits[--num] = (byte)(num3 % 10 + 48); } int num4 = 29 - num; number.Scale = num4 - reference.Scale; Span<byte> digits2 = number.Digits; int index = 0; while (--num4 >= 0) { digits2[index++] = digits[num++]; } digits2[index] = 0; } private static uint DigitsToInt(ReadOnlySpan<byte> digits, int count) { uint value; int bytesConsumed; bool flag = Utf8Parser.TryParse(digits.Slice(0, count), out value, out bytesConsumed, 'D'); return value; } private static ulong Mul32x32To64(uint a, uint b) { return (ulong)a * (ulong)b; } private static ulong Mul64Lossy(ulong a, ulong b, ref int pexp) { ulong num = Mul32x32To64((uint)(a >> 32), (uint)(b >> 32)) + (Mul32x32To64((uint)(a >> 32), (uint)b) >> 32) + (Mul32x32To64((uint)a, (uint)(b >> 32)) >> 32); if ((num & 0x8000000000000000uL) == 0L) { num <<= 1; pexp--; } return num; } private static int abs(int value) { if (value < 0) { return -value; } return value; } private unsafe static double NumberToDouble(ref NumberBuffer number) { ReadOnlySpan<byte> digits = number.Digits; int i = 0; int numDigits = number.NumDigits; int num = numDigits; for (; digits[i] == 48; i++) { num--; } if (num == 0) { return 0.0; } int num2 = Math.Min(num, 9); num -= num2; ulong num3 = DigitsToInt(digits, num2); if (num > 0) { num2 = Math.Min(num, 9); num -= num2; uint b = (uint)(s_rgval64Power10[num2 - 1] >> 64 - s_rgexp64Power10[num2 - 1]); num3 = Mul32x32To64((uint)num3, b) + DigitsToInt(digits.Slice(9), num2); } int num4 = number.Scale - (numDigits - num); int num5 = abs(num4); if (num5 >= 352) { ulong num6 = ((num4 > 0) ? 9218868437227405312uL : 0); if (number.IsNegative) { num6 |= 0x8000000000000000uL; } return *(double*)(&num6); } int pexp = 64; if ((num3 & 0xFFFFFFFF00000000uL) == 0L) { num3 <<= 32; pexp -= 32; } if ((num3 & 0xFFFF000000000000uL) == 0L) { num3 <<= 16; pexp -= 16; } if ((num3 & 0xFF00000000000000uL) == 0L) { num3 <<= 8; pexp -= 8; } if ((num3 & 0xF000000000000000uL) == 0L) { num3 <<= 4; pexp -= 4; } if ((num3 & 0xC000000000000000uL) == 0L) { num3 <<= 2; pexp -= 2; } if ((num3 & 0x8000000000000000uL) == 0L) { num3 <<= 1; pexp--; } int num7 = num5 & 0xF; if (num7 != 0) { int num8 = s_rgexp64Power10[num7 - 1]; pexp += ((num4 < 0) ? (-num8 + 1) : num8); ulong b2 = s_rgval64Power10[num7 + ((num4 < 0) ? 15 : 0) - 1]; num3 = Mul64Lossy(num3, b2, ref pexp); } num7 = num5 >> 4; if (num7 != 0) { int num9 = s_rgexp64Power10By16[num7 - 1]; pexp += ((num4 < 0) ? (-num9 + 1) : num9); ulong b3 = s_rgval64Power10By16[num7 + ((num4 < 0) ? 21 : 0) - 1]; num3 = Mul64Lossy(num3, b3, ref pexp); } if (((uint)(int)num3 & 0x400u) != 0) { ulong num10 = num3 + 1023 + (ulong)(((int)num3 >> 11) & 1); if (num10 < num3) { num10 = (num10 >> 1) | 0x8000000000000000uL; pexp++; } num3 = num10; } pexp += 1022; num3 = ((pexp <= 0) ? ((pexp == -52 && num3 >= 9223372036854775896uL) ? 1 : ((pexp > -52) ? (num3 >> -pexp + 11 + 1) : 0)) : ((pexp < 2047) ? ((ulong)((long)pexp << 52) + ((num3 >> 11) & 0xFFFFFFFFFFFFFL)) : 9218868437227405312uL)); if (number.IsNegative) { num3 |= 0x8000000000000000uL; } return *(double*)(&num3); } } internal ref struct NumberBuffer { public int Scale; public bool IsNegative; public const int BufferSize = 51; private byte _b0; private byte _b1; private byte _b2; private byte _b3; private byte _b4; private byte _b5; private byte _b6; private byte _b7; private byte _b8; private byte _b9; private byte _b10; private byte _b11; private byte _b12; private byte _b13; private byte _b14; private byte _b15; private byte _b16; private byte _b17; private byte _b18; private byte _b19; private byte _b20; private byte _b21; private byte _b22; private byte _b23; private byte _b24; private byte _b25; private byte _b26; private byte _b27; private byte _b28; private byte _b29; private byte _b30; private byte _b31; private byte _b32; private byte _b33; private byte _b34; private byte _b35; private byte _b36; private byte _b37; private byte _b38; private byte _b39; private byte _b40; private byte _b41; private byte _b42; private byte _b43; private byte _b44; private byte _b45; private byte _b46; private byte _b47; private byte _b48; private byte _b49; private byte _b50; public unsafe Span<byte> Digits => new Span<byte>(Unsafe.AsPointer(ref _b0), 51); public unsafe byte* UnsafeDigits => (byte*)Unsafe.AsPointer(ref _b0); public int NumDigits => Digits.IndexOf<byte>(0); [Conditional("DEBUG")] public void CheckConsistency() { } public override string ToString() { StringBuilder stringBuilder = new StringBuilder(); stringBuilder.Append('['); stringBuilder.Append('"'); Span<byte> digits = Digits; for (int i = 0; i < 51; i++) { byte b = digits[i]; if (b == 0) { break; } stringBuilder.Append((char)b); } stringBuilder.Append('"'); stringBuilder.Append(", Scale = " + Scale); stringBuilder.Append(", IsNegative = " + IsNegative); stringBuilder.Append(']'); return stringBuilder.ToString(); } } [DebuggerTypeProxy(typeof(System.MemoryDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] public readonly struct Memory<T> { private readonly object _object; private readonly int _index; private readonly int _length; private const int RemoveFlagsBitMask = int.MaxValue; public static Memory<T> Empty => default(Memory<T>); public int Length => _length & 0x7FFFFFFF; public bool IsEmpty => (_length & 0x7FFFFFFF) == 0; public Span<T> Span { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { Span<T> result; if (_index < 0) { result = ((MemoryManager<T>)_object).GetSpan(); return result.Slice(_index & 0x7FFFFFFF, _length); } if (typeof(T) == typeof(char) && _object is string text) { result = new Span<T>(Unsafe.As<Pinnable<T>>(text), MemoryExtensions.StringAdjustment, text.Length); return result.Slice(_index, _length); } if (_object != null) { return new Span<T>((T[])_object, _index, _length & 0x7FFFFFFF); } result = default(Span<T>); return result; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Memory(T[] array) { if (array == null) { this = default(Memory<T>); return; } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } _object = array; _index = 0; _length = array.Length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Memory(T[] array, int start) { if (array == null) { if (start != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } this = default(Memory<T>); return; } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } if ((uint)start > (uint)array.Length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } _object = array; _index = start; _length = array.Length - start; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Memory(T[] array, int start, int length) { if (array == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } this = default(Memory<T>); return; } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } if ((uint)start > (uint)array.Length || (uint)length > (uint)(array.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } _object = array; _index = start; _length = length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Memory(MemoryManager<T> manager, int length) { if (length < 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } _object = manager; _index = int.MinValue; _length = length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Memory(MemoryManager<T> manager, int start, int length) { if (length < 0 || start < 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } _object = manager; _index = start | int.MinValue; _length = length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Memory(object obj, int start, int length) { _object = obj; _index = start; _length = length; } public static implicit operator Memory<T>(T[] array) { return new Memory<T>(array); } public static implicit operator Memory<T>(ArraySegment<T> segment) { return new Memory<T>(segment.Array, segment.Offset, segment.Count); } public static implicit operator ReadOnlyMemory<T>(Memory<T> memory) { return Unsafe.As<Memory<T>, ReadOnlyMemory<T>>(ref memory); } public override string ToString() { if (typeof(T) == typeof(char)) { if (!(_object is string text)) { return Span.ToString(); } return text.Substring(_index, _length & 0x7FFFFFFF); } return $"System.Memory<{typeof(T).Name}>[{_length & 0x7FFFFFFF}]"; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Memory<T> Slice(int start) { int length = _length; int num = length & 0x7FFFFFFF; if ((uint)start > (uint)num) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new Memory<T>(_object, _index + start, length - start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Memory<T> Slice(int start, int length) { int length2 = _length; int num = length2 & 0x7FFFFFFF; if ((uint)start > (uint)num || (uint)length > (uint)(num - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } return new Memory<T>(_object, _index + start, length | (length2 & int.MinValue)); } public void CopyTo(Memory<T> destination) { Span.CopyTo(destination.Span); } public bool TryCopyTo(Memory<T> destination) { return Span.TryCopyTo(destination.Span); } public unsafe MemoryHandle Pin() { if (_index < 0) { return ((MemoryManager<T>)_object).Pin(_index & 0x7FFFFFFF); } if (typeof(T) == typeof(char) && _object is string value) { GCHandle handle = GCHandle.Alloc(value, GCHandleType.Pinned); void* pointer = Unsafe.Add<T>((void*)handle.AddrOfPinnedObject(), _index); return new MemoryHandle(pointer, handle); } if (_object is T[] array) { if (_length < 0) { void* pointer2 = Unsafe.Add<T>(Unsafe.AsPointer(ref MemoryMarshal.GetReference<T>(array)), _index); return new MemoryHandle(pointer2); } GCHandle handle2 = GCHandle.Alloc(array, GCHandleType.Pinned); void* pointer3 = Unsafe.Add<T>((void*)handle2.AddrOfPinnedObject(), _index); return new MemoryHandle(pointer3, handle2); } return default(MemoryHandle); } public T[] ToArray() { return Span.ToArray(); } [EditorBrowsable(EditorBrowsableState.Never)] public override bool Equals(object obj) { if (obj is ReadOnlyMemory<T> readOnlyMemory) { return readOnlyMemory.Equals(this); } if (obj is Memory<T> other) { return Equals(other); } return false; } public bool Equals(Memory<T> other) { if (_object == other._object && _index == other._index) { return _length == other._length; } return false; } [EditorBrowsable(EditorBrowsableState.Never)] public override int GetHashCode() { if (_object == null) { return 0; } int hashCode = _object.GetHashCode(); int index = _index; int hashCode2 = index.GetHashCode(); index = _length; return CombineHashCodes(hashCode, hashCode2, index.GetHashCode()); } private static int CombineHashCodes(int left, int right) { return ((left << 5) + left) ^ right; } private static int CombineHashCodes(int h1, int h2, int h3) { return CombineHashCodes(CombineHashCodes(h1, h2), h3); } } internal sealed class MemoryDebugView<T> { private readonly ReadOnlyMemory<T> _memory; [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)] public T[] Items => _memory.ToArray(); public MemoryDebugView(Memory<T> memory) { _memory = memory; } public MemoryDebugView(ReadOnlyMemory<T> memory) { _memory = memory; } } public static class MemoryExtensions { internal static readonly IntPtr StringAdjustment = MeasureStringAdjustment(); public static ReadOnlySpan<char> Trim(this ReadOnlySpan<char> span) { return span.TrimStart().TrimEnd(); } public static ReadOnlySpan<char> TrimStart(this ReadOnlySpan<char> span) { int i; for (i = 0; i < span.Length && char.IsWhiteSpace(span[i]); i++) { } return span.Slice(i); } public static ReadOnlySpan<char> TrimEnd(this ReadOnlySpan<char> span) { int num = span.Length - 1; while (num >= 0 && char.IsWhiteSpace(span[num])) { num--; } return span.Slice(0, num + 1); } public static ReadOnlySpan<char> Trim(this ReadOnlySpan<char> span, char trimChar) { return span.TrimStart(trimChar).TrimEnd(trimChar); } public static ReadOnlySpan<char> TrimStart(this ReadOnlySpan<char> span, char trimChar) { int i; for (i = 0; i < span.Length && span[i] == trimChar; i++) { } return span.Slice(i); } public static ReadOnlySpan<char> TrimEnd(this ReadOnlySpan<char> span, char trimChar) { int num = span.Length - 1; while (num >= 0 && span[num] == trimChar) { num--; } return span.Slice(0, num + 1); } public static ReadOnlySpan<char> Trim(this ReadOnlySpan<char> span, ReadOnlySpan<char> trimChars) { return span.TrimStart(trimChars).TrimEnd(trimChars); } public static ReadOnlySpan<char> TrimStart(this ReadOnlySpan<char> span, ReadOnlySpan<char> trimChars) { if (trimChars.IsEmpty) { return span.TrimStart(); } int i; for (i = 0; i < span.Length; i++) { int num = 0; while (num < trimChars.Length) { if (span[i] != trimChars[num]) { num++; continue; } goto IL_003c; } break; IL_003c:; } return span.Slice(i); } public static ReadOnlySpan<char> TrimEnd(this ReadOnlySpan<char> span, ReadOnlySpan<char> trimChars) { if (trimChars.IsEmpty) { return span.TrimEnd(); } int num; for (num = span.Length - 1; num >= 0; num--) { int num2 = 0; while (num2 < trimChars.Length) { if (span[num] != trimChars[num2]) { num2++; continue; } goto IL_0044; } break; IL_0044:; } return span.Slice(0, num + 1); } public static bool IsWhiteSpace(this ReadOnlySpan<char> span) { for (int i = 0; i < span.Length; i++) { if (!char.IsWhiteSpace(span[i])) { return false; } } return true; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOf<T>(this Span<T> span, T value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value), span.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, char>(ref value), span.Length); } return System.SpanHelpers.IndexOf(ref MemoryMarshal.GetReference(span), value, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOf<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), value.Length); } return System.SpanHelpers.IndexOf(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(value), value.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOf<T>(this Span<T> span, T value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value), span.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, char>(ref value), span.Length); } return System.SpanHelpers.LastIndexOf(ref MemoryMarshal.GetReference(span), value, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOf<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), value.Length); } return System.SpanHelpers.LastIndexOf(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(value), value.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool SequenceEqual<T>(this Span<T> span, ReadOnlySpan<T> other) where T : IEquatable<T> { int length = span.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length == other.Length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(other)), (NUInt)length * size); } return false; } if (length == other.Length) { return System.SpanHelpers.SequenceEqual(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(other), length); } return false; } public static int SequenceCompareTo<T>(this Span<T> span, ReadOnlySpan<T> other) where T : IComparable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.SequenceCompareTo(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(other)), other.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.SequenceCompareTo(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(other)), other.Length); } return System.SpanHelpers.SequenceCompareTo(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(other), other.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOf<T>(this ReadOnlySpan<T> span, T value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value), span.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, char>(ref value), span.Length); } return System.SpanHelpers.IndexOf(ref MemoryMarshal.GetReference(span), value, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOf<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), value.Length); } return System.SpanHelpers.IndexOf(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(value), value.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOf<T>(this ReadOnlySpan<T> span, T value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value), span.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, char>(ref value), span.Length); } return System.SpanHelpers.LastIndexOf(ref MemoryMarshal.GetReference(span), value, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOf<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), value.Length); } return System.SpanHelpers.LastIndexOf(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(value), value.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this Span<T> span, T value0, T value1) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), span.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this Span<T> span, T value0, T value1, T value2) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), Unsafe.As<T, byte>(ref value2), span.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, value2, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this Span<T> span, ReadOnlySpan<T> values) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(values)), values.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(values), values.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), span.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1, T value2) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), Unsafe.As<T, byte>(ref value2), span.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, value2, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int IndexOfAny<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> values) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.IndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(values)), values.Length); } return System.SpanHelpers.IndexOfAny(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(values), values.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this Span<T> span, T value0, T value1) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), span.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this Span<T> span, T value0, T value1, T value2) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), Unsafe.As<T, byte>(ref value2), span.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, value2, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this Span<T> span, ReadOnlySpan<T> values) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(values)), values.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(values), values.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), span.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this ReadOnlySpan<T> span, T value0, T value1, T value2) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value0), Unsafe.As<T, byte>(ref value1), Unsafe.As<T, byte>(ref value2), span.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), value0, value1, value2, span.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int LastIndexOfAny<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> values) where T : IEquatable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.LastIndexOfAny(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(values)), values.Length); } return System.SpanHelpers.LastIndexOfAny(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(values), values.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool SequenceEqual<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> other) where T : IEquatable<T> { int length = span.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length == other.Length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(other)), (NUInt)length * size); } return false; } if (length == other.Length) { return System.SpanHelpers.SequenceEqual(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(other), length); } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int SequenceCompareTo<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> other) where T : IComparable<T> { if (typeof(T) == typeof(byte)) { return System.SpanHelpers.SequenceCompareTo(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(other)), other.Length); } if (typeof(T) == typeof(char)) { return System.SpanHelpers.SequenceCompareTo(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), span.Length, ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(other)), other.Length); } return System.SpanHelpers.SequenceCompareTo(ref MemoryMarshal.GetReference(span), span.Length, ref MemoryMarshal.GetReference(other), other.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool StartsWith<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { int length = value.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length <= span.Length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), (NUInt)length * size); } return false; } if (length <= span.Length) { return System.SpanHelpers.SequenceEqual(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(value), length); } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool StartsWith<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { int length = value.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length <= span.Length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), (NUInt)length * size); } return false; } if (length <= span.Length) { return System.SpanHelpers.SequenceEqual(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(value), length); } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool EndsWith<T>(this Span<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { int length = span.Length; int length2 = value.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length2 <= length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref Unsafe.Add(ref MemoryMarshal.GetReference(span), length - length2)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), (NUInt)length2 * size); } return false; } if (length2 <= length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.Add(ref MemoryMarshal.GetReference(span), length - length2), ref MemoryMarshal.GetReference(value), length2); } return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool EndsWith<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> value) where T : IEquatable<T> { int length = span.Length; int length2 = value.Length; if (default(T) != null && IsTypeComparableAsBytes<T>(out var size)) { if (length2 <= length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.As<T, byte>(ref Unsafe.Add(ref MemoryMarshal.GetReference(span), length - length2)), ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(value)), (NUInt)length2 * size); } return false; } if (length2 <= length) { return System.SpanHelpers.SequenceEqual(ref Unsafe.Add(ref MemoryMarshal.GetReference(span), length - length2), ref MemoryMarshal.GetReference(value), length2); } return false; } public static void Reverse<T>(this Span<T> span) { ref T reference = ref MemoryMarshal.GetReference(span); int num = 0; int num2 = span.Length - 1; while (num < num2) { T val = Unsafe.Add(ref reference, num); Unsafe.Add(ref reference, num) = Unsafe.Add(ref reference, num2); Unsafe.Add(ref reference, num2) = val; num++; num2--; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static Span<T> AsSpan<T>(this T[] array) { return new Span<T>(array); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static Span<T> AsSpan<T>(this T[] array, int start, int length) { return new Span<T>(array, start, length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static Span<T> AsSpan<T>(this ArraySegment<T> segment) { return new Span<T>(segment.Array, segment.Offset, segment.Count); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static Span<T> AsSpan<T>(this ArraySegment<T> segment, int start) { if ((uint)start > segment.Count) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new Span<T>(segment.Array, segment.Offset + start, segment.Count - start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static Span<T> AsSpan<T>(this ArraySegment<T> segment, int start, int length) { if ((uint)start > segment.Count) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } if ((uint)length > segment.Count - start) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.length); } return new Span<T>(segment.Array, segment.Offset + start, length); } public static Memory<T> AsMemory<T>(this T[] array) { return new Memory<T>(array); } public static Memory<T> AsMemory<T>(this T[] array, int start) { return new Memory<T>(array, start); } public static Memory<T> AsMemory<T>(this T[] array, int start, int length) { return new Memory<T>(array, start, length); } public static Memory<T> AsMemory<T>(this ArraySegment<T> segment) { return new Memory<T>(segment.Array, segment.Offset, segment.Count); } public static Memory<T> AsMemory<T>(this ArraySegment<T> segment, int start) { if ((uint)start > segment.Count) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new Memory<T>(segment.Array, segment.Offset + start, segment.Count - start); } public static Memory<T> AsMemory<T>(this ArraySegment<T> segment, int start, int length) { if ((uint)start > segment.Count) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } if ((uint)length > segment.Count - start) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.length); } return new Memory<T>(segment.Array, segment.Offset + start, length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void CopyTo<T>(this T[] source, Span<T> destination) { new ReadOnlySpan<T>(source).CopyTo(destination); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static void CopyTo<T>(this T[] source, Memory<T> destination) { source.CopyTo(destination.Span); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool Overlaps<T>(this Span<T> span, ReadOnlySpan<T> other) { return ((ReadOnlySpan<T>)span).Overlaps(other); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static bool Overlaps<T>(this Span<T> span, ReadOnlySpan<T> other, out int elementOffset) { return ((ReadOnlySpan<T>)span).Overlaps(other, out elementOffset); } public static bool Overlaps<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> other) { if (span.IsEmpty || other.IsEmpty) { return false; } IntPtr intPtr = Unsafe.ByteOffset(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(other)); if (Unsafe.SizeOf<IntPtr>() == 4) { if ((uint)(int)intPtr >= (uint)(span.Length * Unsafe.SizeOf<T>())) { return (uint)(int)intPtr > (uint)(-(other.Length * Unsafe.SizeOf<T>())); } return true; } if ((ulong)(long)intPtr >= (ulong)((long)span.Length * (long)Unsafe.SizeOf<T>())) { return (ulong)(long)intPtr > (ulong)(-((long)other.Length * (long)Unsafe.SizeOf<T>())); } return true; } public static bool Overlaps<T>(this ReadOnlySpan<T> span, ReadOnlySpan<T> other, out int elementOffset) { if (span.IsEmpty || other.IsEmpty) { elementOffset = 0; return false; } IntPtr intPtr = Unsafe.ByteOffset(ref MemoryMarshal.GetReference(span), ref MemoryMarshal.GetReference(other)); if (Unsafe.SizeOf<IntPtr>() == 4) { if ((uint)(int)intPtr < (uint)(span.Length * Unsafe.SizeOf<T>()) || (uint)(int)intPtr > (uint)(-(other.Length * Unsafe.SizeOf<T>()))) { if ((int)intPtr % Unsafe.SizeOf<T>() != 0) { System.ThrowHelper.ThrowArgumentException_OverlapAlignmentMismatch(); } elementOffset = (int)intPtr / Unsafe.SizeOf<T>(); return true; } elementOffset = 0; return false; } if ((ulong)(long)intPtr < (ulong)((long)span.Length * (long)Unsafe.SizeOf<T>()) || (ulong)(long)intPtr > (ulong)(-((long)other.Length * (long)Unsafe.SizeOf<T>()))) { if ((long)intPtr % Unsafe.SizeOf<T>() != 0L) { System.ThrowHelper.ThrowArgumentException_OverlapAlignmentMismatch(); } elementOffset = (int)((long)intPtr / Unsafe.SizeOf<T>()); return true; } elementOffset = 0; return false; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T>(this Span<T> span, IComparable<T> comparable) { return span.BinarySearch<T, IComparable<T>>(comparable); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T, TComparable>(this Span<T> span, TComparable comparable) where TComparable : IComparable<T> { return BinarySearch((ReadOnlySpan<T>)span, comparable); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T, TComparer>(this Span<T> span, T value, TComparer comparer) where TComparer : IComparer<T> { return ((ReadOnlySpan<T>)span).BinarySearch(value, comparer); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T>(this ReadOnlySpan<T> span, IComparable<T> comparable) { return MemoryExtensions.BinarySearch<T, IComparable<T>>(span, comparable); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T, TComparable>(this ReadOnlySpan<T> span, TComparable comparable) where TComparable : IComparable<T> { return System.SpanHelpers.BinarySearch(span, comparable); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T, TComparer>(this ReadOnlySpan<T> span, T value, TComparer comparer) where TComparer : IComparer<T> { if (comparer == null) { System.ThrowHelper.ThrowArgumentNullException(System.ExceptionArgument.comparer); } System.SpanHelpers.ComparerComparable<T, TComparer> comparable = new System.SpanHelpers.ComparerComparable<T, TComparer>(value, comparer); return BinarySearch(span, comparable); } [MethodImpl(MethodImplOptions.AggressiveInlining)] private static bool IsTypeComparableAsBytes<T>(out NUInt size) { if (typeof(T) == typeof(byte) || typeof(T) == typeof(sbyte)) { size = (NUInt)1; return true; } if (typeof(T) == typeof(char) || typeof(T) == typeof(short) || typeof(T) == typeof(ushort)) { size = (NUInt)2; return true; } if (typeof(T) == typeof(int) || typeof(T) == typeof(uint)) { size = (NUInt)4; return true; } if (typeof(T) == typeof(long) || typeof(T) == typeof(ulong)) { size = (NUInt)8; return true; } size = default(NUInt); return false; } public static Span<T> AsSpan<T>(this T[] array, int start) { return Span<T>.Create(array, start); } public static bool Contains(this ReadOnlySpan<char> span, ReadOnlySpan<char> value, StringComparison comparisonType) { return span.IndexOf(value, comparisonType) >= 0; } public static bool Equals(this ReadOnlySpan<char> span, ReadOnlySpan<char> other, StringComparison comparisonType) { switch (comparisonType) { case StringComparison.Ordinal: return span.SequenceEqual(other); case StringComparison.OrdinalIgnoreCase: if (span.Length != other.Length) { return false; } return EqualsOrdinalIgnoreCase(span, other); default: return span.ToString().Equals(other.ToString(), comparisonType); } } [MethodImpl(MethodImplOptions.AggressiveInlining)] private static bool EqualsOrdinalIgnoreCase(ReadOnlySpan<char> span, ReadOnlySpan<char> other) { if (other.Length == 0) { return true; } return CompareToOrdinalIgnoreCase(span, other) == 0; } public static int CompareTo(this ReadOnlySpan<char> span, ReadOnlySpan<char> other, StringComparison comparisonType) { return comparisonType switch { StringComparison.Ordinal => span.SequenceCompareTo(other), StringComparison.OrdinalIgnoreCase => CompareToOrdinalIgnoreCase(span, other), _ => string.Compare(span.ToString(), other.ToString(), comparisonType), }; } private unsafe static int CompareToOrdinalIgnoreCase(ReadOnlySpan<char> strA, ReadOnlySpan<char> strB) { int num = Math.Min(strA.Length, strB.Length); int num2 = num; fixed (char* ptr = &MemoryMarshal.GetReference(strA)) { fixed (char* ptr3 = &MemoryMarshal.GetReference(strB)) { char* ptr2 = ptr; char* ptr4 = ptr3; while (num != 0 && *ptr2 <= '\u007f' && *ptr4 <= '\u007f') { int num3 = *ptr2; int num4 = *ptr4; if (num3 == num4) { ptr2++; ptr4++; num--; continue; } if ((uint)(num3 - 97) <= 25u) { num3 -= 32; } if ((uint)(num4 - 97) <= 25u) { num4 -= 32; } if (num3 != num4) { return num3 - num4; } ptr2++; ptr4++; num--; } if (num == 0) { return strA.Length - strB.Length; } num2 -= num; return string.Compare(strA.Slice(num2).ToString(), strB.Slice(num2).ToString(), StringComparison.OrdinalIgnoreCase); } } } public static int IndexOf(this ReadOnlySpan<char> span, ReadOnlySpan<char> value, StringComparison comparisonType) { if (comparisonType == StringComparison.Ordinal) { return span.IndexOf(value); } return span.ToString().IndexOf(value.ToString(), comparisonType); } public static int ToLower(this ReadOnlySpan<char> source, Span<char> destination, CultureInfo culture) { if (culture == null) { System.ThrowHelper.ThrowArgumentNullException(System.ExceptionArgument.culture); } if (destination.Length < source.Length) { return -1; } string text = source.ToString(); string text2 = text.ToLower(culture); AsSpan(text2).CopyTo(destination); return source.Length; } public static int ToLowerInvariant(this ReadOnlySpan<char> source, Span<char> destination) { return source.ToLower(destination, CultureInfo.InvariantCulture); } public static int ToUpper(this ReadOnlySpan<char> source, Span<char> destination, CultureInfo culture) { if (culture == null) { System.ThrowHelper.ThrowArgumentNullException(System.ExceptionArgument.culture); } if (destination.Length < source.Length) { return -1; } string text = source.ToString(); string text2 = text.ToUpper(culture); AsSpan(text2).CopyTo(destination); return source.Length; } public static int ToUpperInvariant(this ReadOnlySpan<char> source, Span<char> destination) { return source.ToUpper(destination, CultureInfo.InvariantCulture); } public static bool EndsWith(this ReadOnlySpan<char> span, ReadOnlySpan<char> value, StringComparison comparisonType) { switch (comparisonType) { case StringComparison.Ordinal: return span.EndsWith(value); case StringComparison.OrdinalIgnoreCase: if (value.Length <= span.Length) { return EqualsOrdinalIgnoreCase(span.Slice(span.Length - value.Length), value); } return false; default: { string text = span.ToString(); string value2 = value.ToString(); return text.EndsWith(value2, comparisonType); } } } public static bool StartsWith(this ReadOnlySpan<char> span, ReadOnlySpan<char> value, StringComparison comparisonType) { switch (comparisonType) { case StringComparison.Ordinal: return span.StartsWith(value); case StringComparison.OrdinalIgnoreCase: if (value.Length <= span.Length) { return EqualsOrdinalIgnoreCase(span.Slice(0, value.Length), value); } return false; default: { string text = span.ToString(); string value2 = value.ToString(); return text.StartsWith(value2, comparisonType); } } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ReadOnlySpan<char> AsSpan(this string text) { if (text == null) { return default(ReadOnlySpan<char>); } return new ReadOnlySpan<char>(Unsafe.As<Pinnable<char>>(text), StringAdjustment, text.Length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ReadOnlySpan<char> AsSpan(this string text, int start) { if (text == null) { if (start != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return default(ReadOnlySpan<char>); } if ((uint)start > (uint)text.Length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlySpan<char>(Unsafe.As<Pinnable<char>>(text), StringAdjustment + start * 2, text.Length - start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ReadOnlySpan<char> AsSpan(this string text, int start, int length) { if (text == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return default(ReadOnlySpan<char>); } if ((uint)start > (uint)text.Length || (uint)length > (uint)(text.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlySpan<char>(Unsafe.As<Pinnable<char>>(text), StringAdjustment + start * 2, length); } public static ReadOnlyMemory<char> AsMemory(this string text) { if (text == null) { return default(ReadOnlyMemory<char>); } return new ReadOnlyMemory<char>(text, 0, text.Length); } public static ReadOnlyMemory<char> AsMemory(this string text, int start) { if (text == null) { if (start != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return default(ReadOnlyMemory<char>); } if ((uint)start > (uint)text.Length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlyMemory<char>(text, start, text.Length - start); } public static ReadOnlyMemory<char> AsMemory(this string text, int start, int length) { if (text == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return default(ReadOnlyMemory<char>); } if ((uint)start > (uint)text.Length || (uint)length > (uint)(text.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlyMemory<char>(text, start, length); } private unsafe static IntPtr MeasureStringAdjustment() { string text = "a"; fixed (char* source = text) { return Unsafe.ByteOffset(ref Unsafe.As<Pinnable<char>>(text).Data, ref Unsafe.AsRef<char>(source)); } } } [DebuggerTypeProxy(typeof(System.MemoryDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] public readonly struct ReadOnlyMemory<T> { private readonly object _object; private readonly int _index; private readonly int _length; internal const int RemoveFlagsBitMask = int.MaxValue; public static ReadOnlyMemory<T> Empty => default(ReadOnlyMemory<T>); public int Length => _length & 0x7FFFFFFF; public bool IsEmpty => (_length & 0x7FFFFFFF) == 0; public ReadOnlySpan<T> Span { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { if (_index < 0) { return ((MemoryManager<T>)_object).GetSpan().Slice(_index & 0x7FFFFFFF, _length); } ReadOnlySpan<T> result; if (typeof(T) == typeof(char) && _object is string text) { result = new ReadOnlySpan<T>(Unsafe.As<Pinnable<T>>(text), MemoryExtensions.StringAdjustment, text.Length); return result.Slice(_index, _length); } if (_object != null) { return new ReadOnlySpan<T>((T[])_object, _index, _length & 0x7FFFFFFF); } result = default(ReadOnlySpan<T>); return result; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlyMemory(T[] array) { if (array == null) { this = default(ReadOnlyMemory<T>); return; } _object = array; _index = 0; _length = array.Length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlyMemory(T[] array, int start, int length) { if (array == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } this = default(ReadOnlyMemory<T>); return; } if ((uint)start > (uint)array.Length || (uint)length > (uint)(array.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(); } _object = array; _index = start; _length = length; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal ReadOnlyMemory(object obj, int start, int length) { _object = obj; _index = start; _length = length; } public static implicit operator ReadOnlyMemory<T>(T[] array) { return new ReadOnlyMemory<T>(array); } public static implicit operator ReadOnlyMemory<T>(ArraySegment<T> segment) { return new ReadOnlyMemory<T>(segment.Array, segment.Offset, segment.Count); } public override string ToString() { if (typeof(T) == typeof(char)) { if (!(_object is string text)) { return Span.ToString(); } return text.Substring(_index, _length & 0x7FFFFFFF); } return $"System.ReadOnlyMemory<{typeof(T).Name}>[{_length & 0x7FFFFFFF}]"; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlyMemory<T> Slice(int start) { int length = _length; int num = length & 0x7FFFFFFF; if ((uint)start > (uint)num) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlyMemory<T>(_object, _index + start, length - start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlyMemory<T> Slice(int start, int length) { int length2 = _length; int num = _length & 0x7FFFFFFF; if ((uint)start > (uint)num || (uint)length > (uint)(num - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return new ReadOnlyMemory<T>(_object, _index + start, length | (length2 & int.MinValue)); } public void CopyTo(Memory<T> destination) { Span.CopyTo(destination.Span); } public bool TryCopyTo(Memory<T> destination) { return Span.TryCopyTo(destination.Span); } public unsafe MemoryHandle Pin() { if (_index < 0) { return ((MemoryManager<T>)_object).Pin(_index & 0x7FFFFFFF); } if (typeof(T) == typeof(char) && _object is string value) { GCHandle handle = GCHandle.Alloc(value, GCHandleType.Pinned); void* pointer = Unsafe.Add<T>((void*)handle.AddrOfPinnedObject(), _index); return new MemoryHandle(pointer, handle); } if (_object is T[] array) { if (_length < 0) { void* pointer2 = Unsafe.Add<T>(Unsafe.AsPointer(ref MemoryMarshal.GetReference<T>(array)), _index); return new MemoryHandle(pointer2); } GCHandle handle2 = GCHandle.Alloc(array, GCHandleType.Pinned); void* pointer3 = Unsafe.Add<T>((void*)handle2.AddrOfPinnedObject(), _index); return new MemoryHandle(pointer3, handle2); } return default(MemoryHandle); } public T[] ToArray() { return Span.ToArray(); } [EditorBrowsable(EditorBrowsableState.Never)] public override bool Equals(object obj) { if (obj is ReadOnlyMemory<T> other) { return Equals(other); } if (obj is Memory<T> memory) { return Equals(memory); } return false; } public bool Equals(ReadOnlyMemory<T> other) { if (_object == other._object && _index == other._index) { return _length == other._length; } return false; } [EditorBrowsable(EditorBrowsableState.Never)] public override int GetHashCode() { if (_object == null) { return 0; } int hashCode = _object.GetHashCode(); int index = _index; int hashCode2 = index.GetHashCode(); index = _length; return CombineHashCodes(hashCode, hashCode2, index.GetHashCode()); } private static int CombineHashCodes(int left, int right) { return ((left << 5) + left) ^ right; } private static int CombineHashCodes(int h1, int h2, int h3) { return CombineHashCodes(CombineHashCodes(h1, h2), h3); } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal object GetObjectStartLength(out int start, out int length) { start = _index; length = _length; return _object; } } [DebuggerTypeProxy(typeof(System.SpanDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] [DebuggerTypeProxy(typeof(System.SpanDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] public readonly ref struct ReadOnlySpan<T> { public ref struct Enumerator { private readonly ReadOnlySpan<T> _span; private int _index; public ref readonly T Current { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { return ref _span[_index]; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Enumerator(ReadOnlySpan<T> span) { _span = span; _index = -1; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public bool MoveNext() { int num = _index + 1; if (num < _span.Length) { _index = num; return true; } return false; } } private readonly Pinnable<T> _pinnable; private readonly IntPtr _byteOffset; private readonly int _length; public int Length => _length; public bool IsEmpty => _length == 0; public static ReadOnlySpan<T> Empty => default(ReadOnlySpan<T>); public unsafe ref readonly T this[int index] { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { if ((uint)index >= (uint)_length) { System.ThrowHelper.ThrowIndexOutOfRangeException(); } if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.Add(ref Unsafe.AsRef<T>(byteOffset.ToPointer()), index); } return ref Unsafe.Add(ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset), index); } } internal Pinnable<T> Pinnable => _pinnable; internal IntPtr ByteOffset => _byteOffset; public static bool operator !=(ReadOnlySpan<T> left, ReadOnlySpan<T> right) { return !(left == right); } [Obsolete("Equals() on ReadOnlySpan will always throw an exception. Use == instead.")] [EditorBrowsable(EditorBrowsableState.Never)] public override bool Equals(object obj) { throw new NotSupportedException(System.SR.NotSupported_CannotCallEqualsOnSpan); } [Obsolete("GetHashCode() on ReadOnlySpan will always throw an exception.")] [EditorBrowsable(EditorBrowsableState.Never)] public override int GetHashCode() { throw new NotSupportedException(System.SR.NotSupported_CannotCallGetHashCodeOnSpan); } public static implicit operator ReadOnlySpan<T>(T[] array) { return new ReadOnlySpan<T>(array); } public static implicit operator ReadOnlySpan<T>(ArraySegment<T> segment) { return new ReadOnlySpan<T>(segment.Array, segment.Offset, segment.Count); } public Enumerator GetEnumerator() { return new Enumerator(this); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlySpan(T[] array) { if (array == null) { this = default(ReadOnlySpan<T>); return; } _length = array.Length; _pinnable = Unsafe.As<Pinnable<T>>(array); _byteOffset = System.SpanHelpers.PerTypeValues<T>.ArrayAdjustment; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlySpan(T[] array, int start, int length) { if (array == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } this = default(ReadOnlySpan<T>); return; } if ((uint)start > (uint)array.Length || (uint)length > (uint)(array.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } _length = length; _pinnable = Unsafe.As<Pinnable<T>>(array); _byteOffset = System.SpanHelpers.PerTypeValues<T>.ArrayAdjustment.Add<T>(start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [CLSCompliant(false)] public unsafe ReadOnlySpan(void* pointer, int length) { if (System.SpanHelpers.IsReferenceOrContainsReferences<T>()) { System.ThrowHelper.ThrowArgumentException_InvalidTypeWithPointersNotSupported(typeof(T)); } if (length < 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } _length = length; _pinnable = null; _byteOffset = new IntPtr(pointer); } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal ReadOnlySpan(Pinnable<T> pinnable, IntPtr byteOffset, int length) { _length = length; _pinnable = pinnable; _byteOffset = byteOffset; } [EditorBrowsable(EditorBrowsableState.Never)] public unsafe ref readonly T GetPinnableReference() { if (_length != 0) { if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.AsRef<T>(byteOffset.ToPointer()); } return ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset); } return ref Unsafe.AsRef<T>(null); } public void CopyTo(Span<T> destination) { if (!TryCopyTo(destination)) { System.ThrowHelper.ThrowArgumentException_DestinationTooShort(); } } public bool TryCopyTo(Span<T> destination) { int length = _length; int length2 = destination.Length; if (length == 0) { return true; } if ((uint)length > (uint)length2) { return false; } ref T src = ref DangerousGetPinnableReference(); System.SpanHelpers.CopyTo(ref destination.DangerousGetPinnableReference(), length2, ref src, length); return true; } public static bool operator ==(ReadOnlySpan<T> left, ReadOnlySpan<T> right) { if (left._length == right._length) { return Unsafe.AreSame(ref left.DangerousGetPinnableReference(), ref right.DangerousGetPinnableReference()); } return false; } public unsafe override string ToString() { if (typeof(T) == typeof(char)) { if (_byteOffset == MemoryExtensions.StringAdjustment) { object obj = Unsafe.As<object>(_pinnable); if (obj is string text && _length == text.Length) { return text; } } fixed (char* value = &Unsafe.As<T, char>(ref DangerousGetPinnableReference())) { return new string(value, 0, _length); } } return $"System.ReadOnlySpan<{typeof(T).Name}>[{_length}]"; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlySpan<T> Slice(int start) { if ((uint)start > (uint)_length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } IntPtr byteOffset = _byteOffset.Add<T>(start); int length = _length - start; return new ReadOnlySpan<T>(_pinnable, byteOffset, length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public ReadOnlySpan<T> Slice(int start, int length) { if ((uint)start > (uint)_length || (uint)length > (uint)(_length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } IntPtr byteOffset = _byteOffset.Add<T>(start); return new ReadOnlySpan<T>(_pinnable, byteOffset, length); } public T[] ToArray() { if (_length == 0) { return System.SpanHelpers.PerTypeValues<T>.EmptyArray; } T[] array = new T[_length]; CopyTo(array); return array; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [EditorBrowsable(EditorBrowsableState.Never)] internal unsafe ref T DangerousGetPinnableReference() { if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.AsRef<T>(byteOffset.ToPointer()); } return ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset); } } [DebuggerTypeProxy(typeof(System.SpanDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] [DebuggerTypeProxy(typeof(System.SpanDebugView<>))] [DebuggerDisplay("{ToString(),raw}")] public readonly ref struct Span<T> { public ref struct Enumerator { private readonly Span<T> _span; private int _index; public ref T Current { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { return ref _span[_index]; } } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Enumerator(Span<T> span) { _span = span; _index = -1; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public bool MoveNext() { int num = _index + 1; if (num < _span.Length) { _index = num; return true; } return false; } } private readonly Pinnable<T> _pinnable; private readonly IntPtr _byteOffset; private readonly int _length; public int Length => _length; public bool IsEmpty => _length == 0; public static Span<T> Empty => default(Span<T>); public unsafe ref T this[int index] { [MethodImpl(MethodImplOptions.AggressiveInlining)] get { if ((uint)index >= (uint)_length) { System.ThrowHelper.ThrowIndexOutOfRangeException(); } if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.Add(ref Unsafe.AsRef<T>(byteOffset.ToPointer()), index); } return ref Unsafe.Add(ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset), index); } } internal Pinnable<T> Pinnable => _pinnable; internal IntPtr ByteOffset => _byteOffset; public static bool operator !=(Span<T> left, Span<T> right) { return !(left == right); } [Obsolete("Equals() on Span will always throw an exception. Use == instead.")] [EditorBrowsable(EditorBrowsableState.Never)] public override bool Equals(object obj) { throw new NotSupportedException(System.SR.NotSupported_CannotCallEqualsOnSpan); } [Obsolete("GetHashCode() on Span will always throw an exception.")] [EditorBrowsable(EditorBrowsableState.Never)] public override int GetHashCode() { throw new NotSupportedException(System.SR.NotSupported_CannotCallGetHashCodeOnSpan); } public static implicit operator Span<T>(T[] array) { return new Span<T>(array); } public static implicit operator Span<T>(ArraySegment<T> segment) { return new Span<T>(segment.Array, segment.Offset, segment.Count); } public Enumerator GetEnumerator() { return new Enumerator(this); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Span(T[] array) { if (array == null) { this = default(Span<T>); return; } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } _length = array.Length; _pinnable = Unsafe.As<Pinnable<T>>(array); _byteOffset = System.SpanHelpers.PerTypeValues<T>.ArrayAdjustment; } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal static Span<T> Create(T[] array, int start) { if (array == null) { if (start != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } return default(Span<T>); } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } if ((uint)start > (uint)array.Length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } IntPtr byteOffset = System.SpanHelpers.PerTypeValues<T>.ArrayAdjustment.Add<T>(start); int length = array.Length - start; return new Span<T>(Unsafe.As<Pinnable<T>>(array), byteOffset, length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Span(T[] array, int start, int length) { if (array == null) { if (start != 0 || length != 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } this = default(Span<T>); return; } if (default(T) == null && array.GetType() != typeof(T[])) { System.ThrowHelper.ThrowArrayTypeMismatchException(); } if ((uint)start > (uint)array.Length || (uint)length > (uint)(array.Length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } _length = length; _pinnable = Unsafe.As<Pinnable<T>>(array); _byteOffset = System.SpanHelpers.PerTypeValues<T>.ArrayAdjustment.Add<T>(start); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [CLSCompliant(false)] public unsafe Span(void* pointer, int length) { if (System.SpanHelpers.IsReferenceOrContainsReferences<T>()) { System.ThrowHelper.ThrowArgumentException_InvalidTypeWithPointersNotSupported(typeof(T)); } if (length < 0) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } _length = length; _pinnable = null; _byteOffset = new IntPtr(pointer); } [MethodImpl(MethodImplOptions.AggressiveInlining)] internal Span(Pinnable<T> pinnable, IntPtr byteOffset, int length) { _length = length; _pinnable = pinnable; _byteOffset = byteOffset; } [EditorBrowsable(EditorBrowsableState.Never)] public unsafe ref T GetPinnableReference() { if (_length != 0) { if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.AsRef<T>(byteOffset.ToPointer()); } return ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset); } return ref Unsafe.AsRef<T>(null); } public unsafe void Clear() { int length = _length; if (length == 0) { return; } UIntPtr byteLength = (UIntPtr)(ulong)((uint)length * Unsafe.SizeOf<T>()); if ((Unsafe.SizeOf<T>() & (sizeof(IntPtr) - 1)) != 0) { if (_pinnable == null) { IntPtr byteOffset = _byteOffset; byte* ptr = (byte*)byteOffset.ToPointer(); System.SpanHelpers.ClearLessThanPointerSized(ptr, byteLength); } else { System.SpanHelpers.ClearLessThanPointerSized(ref Unsafe.As<T, byte>(ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset)), byteLength); } } else if (System.SpanHelpers.IsReferenceOrContainsReferences<T>()) { UIntPtr pointerSizeLength = (UIntPtr)(ulong)(length * Unsafe.SizeOf<T>() / sizeof(IntPtr)); System.SpanHelpers.ClearPointerSizedWithReferences(ref Unsafe.As<T, IntPtr>(ref DangerousGetPinnableReference()), pointerSizeLength); } else { System.SpanHelpers.ClearPointerSizedWithoutReferences(ref Unsafe.As<T, byte>(ref DangerousGetPinnableReference()), byteLength); } } public unsafe void Fill(T value) { int length = _length; if (length == 0) { return; } if (Unsafe.SizeOf<T>() == 1) { byte value2 = Unsafe.As<T, byte>(ref value); if (_pinnable == null) { IntPtr byteOffset = _byteOffset; Unsafe.InitBlockUnaligned(byteOffset.ToPointer(), value2, (uint)length); } else { Unsafe.InitBlockUnaligned(ref Unsafe.As<T, byte>(ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset)), value2, (uint)length); } return; } ref T source = ref DangerousGetPinnableReference(); int i; for (i = 0; i < (length & -8); i += 8) { Unsafe.Add(ref source, i) = value; Unsafe.Add(ref source, i + 1) = value; Unsafe.Add(ref source, i + 2) = value; Unsafe.Add(ref source, i + 3) = value; Unsafe.Add(ref source, i + 4) = value; Unsafe.Add(ref source, i + 5) = value; Unsafe.Add(ref source, i + 6) = value; Unsafe.Add(ref source, i + 7) = value; } if (i < (length & -4)) { Unsafe.Add(ref source, i) = value; Unsafe.Add(ref source, i + 1) = value; Unsafe.Add(ref source, i + 2) = value; Unsafe.Add(ref source, i + 3) = value; i += 4; } for (; i < length; i++) { Unsafe.Add(ref source, i) = value; } } public void CopyTo(Span<T> destination) { if (!TryCopyTo(destination)) { System.ThrowHelper.ThrowArgumentException_DestinationTooShort(); } } public bool TryCopyTo(Span<T> destination) { int length = _length; int length2 = destination._length; if (length == 0) { return true; } if ((uint)length > (uint)length2) { return false; } ref T src = ref DangerousGetPinnableReference(); System.SpanHelpers.CopyTo(ref destination.DangerousGetPinnableReference(), length2, ref src, length); return true; } public static bool operator ==(Span<T> left, Span<T> right) { if (left._length == right._length) { return Unsafe.AreSame(ref left.DangerousGetPinnableReference(), ref right.DangerousGetPinnableReference()); } return false; } public static implicit operator ReadOnlySpan<T>(Span<T> span) { return new ReadOnlySpan<T>(span._pinnable, span._byteOffset, span._length); } public unsafe override string ToString() { if (typeof(T) == typeof(char)) { fixed (char* value = &Unsafe.As<T, char>(ref DangerousGetPinnableReference())) { return new string(value, 0, _length); } } return $"System.Span<{typeof(T).Name}>[{_length}]"; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Span<T> Slice(int start) { if ((uint)start > (uint)_length) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } IntPtr byteOffset = _byteOffset.Add<T>(start); int length = _length - start; return new Span<T>(_pinnable, byteOffset, length); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public Span<T> Slice(int start, int length) { if ((uint)start > (uint)_length || (uint)length > (uint)(_length - start)) { System.ThrowHelper.ThrowArgumentOutOfRangeException(System.ExceptionArgument.start); } IntPtr byteOffset = _byteOffset.Add<T>(start); return new Span<T>(_pinnable, byteOffset, length); } public T[] ToArray() { if (_length == 0) { return System.SpanHelpers.PerTypeValues<T>.EmptyArray; } T[] array = new T[_length]; CopyTo(array); return array; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [EditorBrowsable(EditorBrowsableState.Never)] internal unsafe ref T DangerousGetPinnableReference() { if (_pinnable == null) { IntPtr byteOffset = _byteOffset; return ref Unsafe.AsRef<T>(byteOffset.ToPointer()); } return ref Unsafe.AddByteOffset(ref _pinnable.Data, _byteOffset); } } internal sealed class SpanDebugView<T> { private readonly T[] _array; [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)] public T[] Items => _array; public SpanDebugView(Span<T> span) { _array = span.ToArray(); } public SpanDebugView(ReadOnlySpan<T> span) { _array = span.ToArray(); } } internal static class SpanHelpers { internal struct ComparerComparable<T, TComparer> : IComparable<T> where TComparer : IComparer<T> { private readonly T _value; private readonly TComparer _comparer; public ComparerComparable(T value, TComparer comparer) { _value = value; _comparer = comparer; } [MethodImpl(MethodImplOptions.AggressiveInlining)] public int CompareTo(T other) { return _comparer.Compare(_value, other); } } [StructLayout(LayoutKind.Sequential, Size = 64)] private struct Reg64 { } [StructLayout(LayoutKind.Sequential, Size = 32)] private struct Reg32 { } [StructLayout(LayoutKind.Sequential, Size = 16)] private struct Reg16 { } public static class PerTypeValues<T> { public static readonly bool IsReferenceOrContainsReferences = IsReferenceOrContainsReferencesCore(typeof(T)); public static readonly T[] EmptyArray = new T[0]; public static readonly IntPtr ArrayAdjustment = MeasureArrayAdjustment(); private static IntPtr MeasureArrayAdjustment() { T[] array = new T[1]; return Unsafe.ByteOffset(ref Unsafe.As<Pinnable<T>>(array).Data, ref array[0]); } } private const ulong XorPowerOfTwoToHighByte = 283686952306184uL; private const ulong XorPowerOfTwoToHighChar = 4295098372uL; [MethodImpl(MethodImplOptions.AggressiveInlining)] public static int BinarySearch<T, TComparable>(this ReadOnlySpan<T> span, TComparable comparable) where TComparable : IComparable<T> { if (comparable == null) { System.ThrowHelper.ThrowArgumentNullException(System.ExceptionArgument.comparable); } return BinarySearch(ref MemoryMarshal.GetReference(span), span.Length, comparable); } public static int BinarySearch<T, TComparable>(ref T spanStart, int length, TComparable comparable) where TComparable : IComparable<T> { int num = 0; int num2 = length - 1; while (num <= num2) { int num3 = num2 + num >>> 1; int num4 = comparable.CompareTo(Unsafe.Add(ref spanStart, num3)); if (num4 == 0) { return num3; } if (num4 > 0) { num = num3 + 1; } else { num2 = num3 - 1; } } return ~num; } public static int IndexOf(ref byte searchSpace, int searchSpaceLength, ref byte value, int valueLength) { if (valueLength == 0) { return 0; } byte value2 = value; ref byte second = ref Unsafe.Add(ref value, 1); int num = valueLength - 1; int num2 = 0; while (true) { int num3 = searchSpaceLength - num2 - num; if (num3 <= 0) { break; } int num4 = IndexOf(ref Unsafe.Add(ref searchSpace, num2), value2, num3); if (num4 == -1) { break; } num2 += num4; if (SequenceEqual(ref Unsafe.Add(ref searchSpace, num2 + 1), ref second, num)) { return num2; } num2++; } return -1; } public static int IndexOfAny(ref byte searchSpace, int searchSpaceLength, ref byte value, int valueLength) { if (valueLength == 0) { return 0; } int num = -1; for (int i = 0; i < valueLength; i++) { int num2 = IndexOf(ref searchSpace, Unsafe.Add(ref value, i), searchSpaceLength); if ((uint)num2 < (uint)num) { num = num2; searchSpaceLength = num2; if (num == 0) { break; } } } return num; } public static int LastIndexOfAny(ref byte searchSpace, int searchSpaceLength, ref byte value, int valueLength) { if (valueLength == 0) { return 0; } int num = -1; for (int i = 0; i < valueLength; i++) { int num2 = LastIndexOf(ref searchSpace, Unsafe.Add(ref value, i), searchSpaceLength); if (num2 > num) { num = num2; } } return num; } public unsafe static int IndexOf(ref byte searchSpace, byte value, int length) { IntPtr intPtr = (IntPtr)0; IntPtr intPtr2 = (IntPtr)length; if (Vector.IsHardwareAccelerated && length >= Vector<byte>.Count * 2) { int num = (int)Unsafe.AsPointer(ref searchSpace) & (Vector<byte>.Count - 1); intPtr2 = (IntPtr)((Vector<byte>.Count - num) & (Vector<byte>.Count - 1)); } while (true) { if ((nuint)(void*)intPtr2 >= (nuint)8u) { intPtr2 -= 8; if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr)) { goto IL_0242; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 1)) { goto IL_024a; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 2)) { goto IL_0258; } if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 3)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 4)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 5)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 6)) { if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 7)) { break; } intPtr += 8; continue; } return (int)(void*)(intPtr + 6); } return (int)(void*)(intPtr + 5); } return (int)(void*)(intPtr + 4); } goto IL_0266; } if ((nuint)(void*)intPtr2 >= (nuint)4u) { intPtr2 -= 4; if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr)) { goto IL_0242; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 1)) { goto IL_024a; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 2)) { goto IL_0258; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 3)) { goto IL_0266; } intPtr += 4; } while ((void*)intPtr2 != null) { intPtr2 -= 1; if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr)) { intPtr += 1; continue; } goto IL_0242; } if (Vector.IsHardwareAccelerated && (int)(void*)intPtr < length) { intPtr2 = (IntPtr)((length - (int)(void*)intPtr) & ~(Vector<byte>.Count - 1)); Vector<byte> vector = GetVector(value); for (; (void*)intPtr2 > (void*)intPtr; intPtr += Vector<byte>.Count) { Vector<byte> vector2 = Vector.Equals(vector, Unsafe.ReadUnaligned<Vector<byte>>(ref Unsafe.AddByteOffset(ref searchSpace, intPtr))); if (!Vector<byte>.Zero.Equals(vector2)) { return (int)(void*)intPtr + LocateFirstFoundByte(vector2); } } if ((int)(void*)intPtr < length) { intPtr2 = (IntPtr)(length - (int)(void*)intPtr); continue; } } return -1; IL_0266: return (int)(void*)(intPtr + 3); IL_0242: return (int)(void*)intPtr; IL_0258: return (int)(void*)(intPtr + 2); IL_024a: return (int)(void*)(intPtr + 1); } return (int)(void*)(intPtr + 7); } public static int LastIndexOf(ref byte searchSpace, int searchSpaceLength, ref byte value, int valueLength) { if (valueLength == 0) { return 0; } byte value2 = value; ref byte second = ref Unsafe.Add(ref value, 1); int num = valueLength - 1; int num2 = 0; while (true) { int num3 = searchSpaceLength - num2 - num; if (num3 <= 0) { break; } int num4 = LastIndexOf(ref searchSpace, value2, num3); if (num4 == -1) { break; } if (SequenceEqual(ref Unsafe.Add(ref searchSpace, num4 + 1), ref second, num)) { return num4; } num2 += num3 - num4; } return -1; } public unsafe static int LastIndexOf(ref byte searchSpace, byte value, int length) { IntPtr intPtr = (IntPtr)length; IntPtr intPtr2 = (IntPtr)length; if (Vector.IsHardwareAccelerated && length >= Vector<byte>.Count * 2) { int num = (int)Unsafe.AsPointer(ref searchSpace) & (Vector<byte>.Count - 1); intPtr2 = (IntPtr)(((length & (Vector<byte>.Count - 1)) + num) & (Vector<byte>.Count - 1)); } while (true) { if ((nuint)(void*)intPtr2 >= (nuint)8u) { intPtr2 -= 8; intPtr -= 8; if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 7)) { break; } if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 6)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 5)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 4)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 3)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 2)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr + 1)) { if (value != Unsafe.AddByteOffset(ref searchSpace, intPtr)) { continue; } goto IL_0254; } goto IL_025c; } goto IL_026a; } goto IL_0278; } return (int)(void*)(intPtr + 4); } return (int)(void*)(intPtr + 5); } return (int)(void*)(intPtr + 6); } if ((nuint)(void*)intPtr2 >= (nuint)4u) { intPtr2 -= 4; intPtr -= 4; if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 3)) { goto IL_0278; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 2)) { goto IL_026a; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr + 1)) { goto IL_025c; } if (value == Unsafe.AddByteOffset(ref searchSpace, intPtr)) { goto IL_0254; } } while ((void*)intPtr2 != null) { intPtr2 -= 1; intPtr -= 1; if (value != Uns
plugins/System.Runtime.CompilerServices.Unsafe.dll
Decompiled 2 weeks agousing System; using System.Diagnostics; using System.Reflection; using System.Runtime.CompilerServices; using System.Runtime.Versioning; using Microsoft.CodeAnalysis; [assembly: AssemblyProduct("Microsoft® .NET Framework")] [assembly: CLSCompliant(false)] [assembly: AssemblyMetadata(".NETFrameworkAssembly", "")] [assembly: Debuggable(DebuggableAttribute.DebuggingModes.Default | DebuggableAttribute.DebuggingModes.IgnoreSymbolStoreSequencePoints)] [assembly: CompilationRelaxations(8)] [assembly: AssemblyDescription("System.Runtime.CompilerServices.Unsafe")] [assembly: AssemblyFileVersion("6.0.21.52210")] [assembly: AssemblyInformationalVersion("6.0.0")] [assembly: AssemblyTitle("System.Runtime.CompilerServices.Unsafe")] [assembly: AssemblyMetadata("Serviceable", "True")] [assembly: RuntimeCompatibility(WrapNonExceptionThrows = true)] [assembly: AssemblyMetadata("IsTrimmable", "True")] [assembly: AssemblyCopyright("© Microsoft Corporation. All rights reserved.")] [assembly: AssemblyCompany("Microsoft Corporation")] [assembly: AssemblyVersion("6.0.0.0")] namespace System.Runtime.CompilerServices { public static class Unsafe { [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static T Read<T>(void* source) { return Unsafe.Read<T>(source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static T ReadUnaligned<T>(void* source) { return Unsafe.ReadUnaligned<T>(source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static T ReadUnaligned<T>(ref byte source) { return Unsafe.ReadUnaligned<T>(ref source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void Write<T>(void* destination, T value) { Unsafe.Write(destination, value); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void WriteUnaligned<T>(void* destination, T value) { Unsafe.WriteUnaligned(destination, value); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void WriteUnaligned<T>(ref byte destination, T value) { Unsafe.WriteUnaligned(ref destination, value); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void Copy<T>(void* destination, ref T source) { Unsafe.Write(destination, source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void Copy<T>(ref T destination, void* source) { destination = Unsafe.Read<T>(source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void* AsPointer<T>(ref T value) { return Unsafe.AsPointer(ref value); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void SkipInit<T>(out T value) { } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static int SizeOf<T>() { return Unsafe.SizeOf<T>(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void CopyBlock(void* destination, void* source, uint byteCount) { // IL cpblk instruction Unsafe.CopyBlock(destination, source, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void CopyBlock(ref byte destination, ref byte source, uint byteCount) { // IL cpblk instruction Unsafe.CopyBlock(ref destination, ref source, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void CopyBlockUnaligned(void* destination, void* source, uint byteCount) { // IL cpblk instruction Unsafe.CopyBlockUnaligned(destination, source, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void CopyBlockUnaligned(ref byte destination, ref byte source, uint byteCount) { // IL cpblk instruction Unsafe.CopyBlockUnaligned(ref destination, ref source, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void InitBlock(void* startAddress, byte value, uint byteCount) { // IL initblk instruction Unsafe.InitBlock(startAddress, value, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void InitBlock(ref byte startAddress, byte value, uint byteCount) { // IL initblk instruction Unsafe.InitBlock(ref startAddress, value, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void InitBlockUnaligned(void* startAddress, byte value, uint byteCount) { // IL initblk instruction Unsafe.InitBlockUnaligned(startAddress, value, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static void InitBlockUnaligned(ref byte startAddress, byte value, uint byteCount) { // IL initblk instruction Unsafe.InitBlockUnaligned(ref startAddress, value, byteCount); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static T As<T>(object o) where T : class { return (T)o; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static ref T AsRef<T>(void* source) { return ref *(T*)source; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T AsRef<T>(in T source) { return ref source; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref TTo As<TFrom, TTo>(ref TFrom source) { return ref Unsafe.As<TFrom, TTo>(ref source); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T Unbox<T>(object box) where T : struct { return ref (T)box; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T Add<T>(ref T source, int elementOffset) { return ref Unsafe.Add(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void* Add<T>(void* source, int elementOffset) { return (byte*)source + (nint)elementOffset * (nint)Unsafe.SizeOf<T>(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T Add<T>(ref T source, IntPtr elementOffset) { return ref Unsafe.Add(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ref T Add<T>(ref T source, [System.Runtime.Versioning.NonVersionable] nuint elementOffset) { return ref Unsafe.Add(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T AddByteOffset<T>(ref T source, IntPtr byteOffset) { return ref Unsafe.AddByteOffset(ref source, byteOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ref T AddByteOffset<T>(ref T source, [System.Runtime.Versioning.NonVersionable] nuint byteOffset) { return ref Unsafe.AddByteOffset(ref source, byteOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T Subtract<T>(ref T source, int elementOffset) { return ref Unsafe.Subtract(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static void* Subtract<T>(void* source, int elementOffset) { return (byte*)source - (nint)elementOffset * (nint)Unsafe.SizeOf<T>(); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T Subtract<T>(ref T source, IntPtr elementOffset) { return ref Unsafe.Subtract(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ref T Subtract<T>(ref T source, [System.Runtime.Versioning.NonVersionable] nuint elementOffset) { return ref Unsafe.Subtract(ref source, elementOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static ref T SubtractByteOffset<T>(ref T source, IntPtr byteOffset) { return ref Unsafe.SubtractByteOffset(ref source, byteOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] public static ref T SubtractByteOffset<T>(ref T source, [System.Runtime.Versioning.NonVersionable] nuint byteOffset) { return ref Unsafe.SubtractByteOffset(ref source, byteOffset); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static IntPtr ByteOffset<T>(ref T origin, ref T target) { return Unsafe.ByteOffset(target: ref target, origin: ref origin); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static bool AreSame<T>(ref T left, ref T right) { return Unsafe.AreSame(ref left, ref right); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static bool IsAddressGreaterThan<T>(ref T left, ref T right) { return Unsafe.IsAddressGreaterThan(ref left, ref right); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public static bool IsAddressLessThan<T>(ref T left, ref T right) { return Unsafe.IsAddressLessThan(ref left, ref right); } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static bool IsNullRef<T>(ref T source) { return Unsafe.AsPointer(ref source) == null; } [MethodImpl(MethodImplOptions.AggressiveInlining)] [System.Runtime.Versioning.NonVersionable] public unsafe static ref T NullRef<T>() { return ref *(T*)null; } } } namespace System.Runtime.Versioning { [AttributeUsage(AttributeTargets.Class | AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method, AllowMultiple = false, Inherited = false)] internal sealed class NonVersionableAttribute : Attribute { } } namespace System.Runtime.CompilerServices { internal sealed class IsReadOnlyAttribute : Attribute { } [AttributeUsage(AttributeTargets.Class | AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Event | AttributeTargets.Parameter | AttributeTargets.ReturnValue | AttributeTargets.GenericParameter, AllowMultiple = false, Inherited = false)] [Microsoft.CodeAnalysis.Embedded] [CompilerGenerated] internal sealed class NativeIntegerAttribute : Attribute { public readonly bool[] TransformFlags; public NativeIntegerAttribute() { TransformFlags = new bool[1] { true }; } public NativeIntegerAttribute(bool[] A_0) { TransformFlags = A_0; } } } namespace Microsoft.CodeAnalysis { [CompilerGenerated] [Microsoft.CodeAnalysis.Embedded] internal sealed class EmbeddedAttribute : Attribute { } }
