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js-synthesizer - npm Package Compare versions

Comparing version 1.8.4 to 1.8.5

externals/libfluidsynth-2.3.0-with-libsndfile.js

7

CHANGELOG.md
# Changelog
## v1.8.5
(This version has no updates for js-synthesizer itself.)
- Update libfluidsynth scripts (add 2.3.0 and remove 2.1.9)
- Update README.md
## v1.8.4

@@ -4,0 +11,0 @@

6

dist/js-synthesizer.min.js
/*!
js-synthesizer version 1.8.4
js-synthesizer version 1.8.5
@license
Copyright (C) 2021 jet
Copyright (C) 2023 jet
All rights reserved.

@@ -30,3 +30,3 @@

*/
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports["js-synthesizer"]=t():e.JSSynth=t()}(this,(function(){return(()=>{"use strict";var e={d:(t,s)=>{for(var n in s)e.o(s,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:s[n]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r:e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})}},t={};e.r(t),e.d(t,{AudioWorkletNodeSynthesizer:()=>x,Constants:()=>s,MessageError:()=>o,SequencerEventTypes:()=>n,Synthesizer:()=>B,rewriteEventData:()=>l,waitForReady:()=>j});var s={};e.r(s);var n={};e.r(n);class i{constructor(e,t){this._ptr=e,this._module=t}getRaw(){return this._ptr}dispose(){this._ptr=0}getType(){return 0===this._ptr?-1:this._module._fluid_event_get_type(this._ptr)}getSource(){return 0===this._ptr?-1:this._module._fluid_event_get_source(this._ptr)}getDest(){return 0===this._ptr?-1:this._module._fluid_event_get_dest(this._ptr)}getChannel(){return 0===this._ptr?-1:this._module._fluid_event_get_channel(this._ptr)}getKey(){return 0===this._ptr?-1:this._module._fluid_event_get_key(this._ptr)}getVelocity(){return 0===this._ptr?-1:this._module._fluid_event_get_velocity(this._ptr)}getControl(){return 0===this._ptr?-1:this._module._fluid_event_get_control(this._ptr)}getValue(){return 0===this._ptr?-1:this._module._fluid_event_get_value(this._ptr)}getProgram(){return 0===this._ptr?-1:this._module._fluid_event_get_program(this._ptr)}getData(){return 0===this._ptr?-1:this._module._fluid_event_get_data(this._ptr)}getDuration(){return 0===this._ptr?-1:this._module._fluid_event_get_duration(this._ptr)}getBank(){return 0===this._ptr?-1:this._module._fluid_event_get_bank(this._ptr)}getPitch(){return 0===this._ptr?-1:this._module._fluid_event_get_pitch(this._ptr)}getSFontId(){return 0===this._ptr?-1:this._module._fluid_event_get_sfont_id(this._ptr)}}const r="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module;function _(e,t){switch(t.type){case 0:case"note":r._fluid_event_note(e,t.channel,t.key,t.vel,t.duration);break;case 1:case"noteon":case"note-on":r._fluid_event_noteon(e,t.channel,t.key,t.vel);break;case 2:case"noteoff":case"note-off":r._fluid_event_noteoff(e,t.channel,t.key);break;case 3:case"allsoundsoff":case"all-sounds-off":r._fluid_event_all_sounds_off(e,t.channel);break;case 4:case"allnotesoff":case"all-notes-off":r._fluid_event_all_notes_off(e,t.channel);break;case 5:case"bankselect":case"bank-select":r._fluid_event_bank_select(e,t.channel,t.bank);break;case 6:case"programchange":case"program-change":r._fluid_event_program_change(e,t.channel,t.preset);break;case 7:case"programselect":case"program-select":r._fluid_event_program_select(e,t.channel,t.sfontId,t.bank,t.preset);break;case 12:case"controlchange":case"control-change":r._fluid_event_control_change(e,t.channel,t.control,t.value);break;case 8:case"pitchbend":case"pitch-bend":r._fluid_event_pitch_bend(e,t.channel,t.value);break;case 9:case"pitchwheelsens":case"pitchwheelsensitivity":case"pitch-wheel-sens":case"pitch-wheel-sensitivity":r._fluid_event_pitch_wheelsens(e,t.channel,t.value);break;case 10:case"modulation":r._fluid_event_modulation(e,t.channel,t.value);break;case 11:case"sustain":r._fluid_event_sustain(e,t.channel,t.value);break;case 13:case"pan":r._fluid_event_pan(e,t.channel,t.value);break;case 14:case"volume":r._fluid_event_volume(e,t.channel,t.value);break;case 15:case"reverb":case"reverbsend":case"reverb-send":r._fluid_event_reverb_send(e,t.channel,t.value);break;case 16:case"chorus":case"chorussend":case"chorus-send":r._fluid_event_chorus_send(e,t.channel,t.value);break;case 20:case"keypressure":case"key-pressure":case"aftertouch":r._fluid_event_key_pressure(e,t.channel,t.key,t.value);break;case 19:case"channelpressure":case"channel-pressure":case"channel-aftertouch":r._fluid_event_channel_pressure(e,t.channel,t.value);break;case 21:case"systemreset":case"system-reset":r._fluid_event_system_reset(e);break;case 17:case"timer":r._fluid_event_timer(e,t.data);break;default:return!1}return!0}function l(e,t){if(!(e&&e instanceof i))return!1;const s=e.getRaw();return 0!==s&&_(s,t)}class o extends Error{constructor(e,t,s){super(t),this.baseName=e,this.detail=s,s&&s.stack&&(this.stack=s.stack)}}class a{constructor(e,t){this._ptr=e,this._module=t}getType(){return this._module._fluid_midi_event_get_type(this._ptr)}setType(e){this._module._fluid_midi_event_set_type(this._ptr,e)}getChannel(){return this._module._fluid_midi_event_get_channel(this._ptr)}setChannel(e){this._module._fluid_midi_event_set_channel(this._ptr,e)}getKey(){return this._module._fluid_midi_event_get_key(this._ptr)}setKey(e){this._module._fluid_midi_event_set_key(this._ptr,e)}getVelocity(){return this._module._fluid_midi_event_get_velocity(this._ptr)}setVelocity(e){this._module._fluid_midi_event_set_velocity(this._ptr,e)}getControl(){return this._module._fluid_midi_event_get_control(this._ptr)}setControl(e){this._module._fluid_midi_event_set_control(this._ptr,e)}getValue(){return this._module._fluid_midi_event_get_value(this._ptr)}setValue(e){this._module._fluid_midi_event_set_value(this._ptr,e)}getProgram(){return this._module._fluid_midi_event_get_program(this._ptr)}setProgram(e){this._module._fluid_midi_event_set_program(this._ptr,e)}getPitch(){return this._module._fluid_midi_event_get_pitch(this._ptr)}setPitch(e){this._module._fluid_midi_event_set_pitch(this._ptr,e)}setSysEx(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_sysex(this._ptr,s,t,1)}setText(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_text(this._ptr,s,t,1)}setLyrics(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_lyrics(this._ptr,s,t,1)}}let h,u,d,c,y,f,m,g,p,v,P,b,w,S,k,C,q,I,A,E;function F(e){const t=h._new_fluid_event();return _(t,e)?t:(h._delete_fluid_event(t),null)}class T{constructor(){h||("undefined"!=typeof AudioWorkletGlobalScope?(h=AudioWorkletGlobalScope.wasmModule,u=AudioWorkletGlobalScope.wasmRemoveFunction):(h=Module,u=removeFunction),d=h.cwrap("fluid_sequencer_get_client_name","string",["number","number"])),this._seq=0,this._seqId=-1,this._clientFuncMap={}}_initialize(){return this.close(),this._seq=h._new_fluid_sequencer2(0),this._seqId=-1,Promise.resolve()}getRaw(){return this._seq}close(){0!==this._seq&&(Object.keys(this._clientFuncMap).forEach((e=>{this.unregisterClient(Number(e))})),this.unregisterClient(-1),h._delete_fluid_sequencer(this._seq),this._seq=0)}registerSynthesizer(e){let t;if(-1!==this._seqId&&(h._fluid_sequencer_unregister_client(this._seq,this._seqId),this._seqId=-1),"number"==typeof e)t=e;else{if(!(e instanceof B))return Promise.reject(new TypeError("'synth' is not a compatible type instance"));t=e.getRawSynthesizer()}return this._seqId=h._fluid_sequencer_register_fluidsynth(this._seq,t),Promise.resolve(this._seqId)}unregisterClient(e){if(-1===e&&-1===(e=this._seqId))return;const t=h._new_fluid_event();if(h._fluid_event_set_source(t,-1),h._fluid_event_set_dest(t,e),h._fluid_event_unregistering(t),h._fluid_sequencer_send_now(this._seq,t),h._delete_fluid_event(t),h._fluid_sequencer_unregister_client(this._seq,e),this._seqId===e)this._seqId=-1;else{const t=this._clientFuncMap;t[e]&&(u(t[e]),delete t[e])}}getAllRegisteredClients(){const e=h._fluid_sequencer_count_clients(this._seq),t=[];for(let s=0;s<e;++s){const e=h._fluid_sequencer_get_client_id(this._seq,s),n=d(this._seq,e);t.push({clientId:e,name:n})}return Promise.resolve(t)}getClientCount(){return Promise.resolve(h._fluid_sequencer_count_clients(this._seq))}getClientInfo(e){const t=h._fluid_sequencer_get_client_id(this._seq,e),s=d(this._seq,t);return Promise.resolve({clientId:t,name:s})}setTimeScale(e){h._fluid_sequencer_set_time_scale(this._seq,e)}getTimeScale(){return Promise.resolve(h._fluid_sequencer_get_time_scale(this._seq))}getTick(){return Promise.resolve(h._fluid_sequencer_get_tick(this._seq))}sendEventAt(e,t,s){const n=F(e);if(null!==n){const e=h._fluid_sequencer_count_clients(this._seq);for(let i=0;i<e;++i){const e=h._fluid_sequencer_get_client_id(this._seq,i);h._fluid_event_set_dest(n,e),h._fluid_sequencer_send_at(this._seq,n,t,s?1:0)}h._delete_fluid_event(n)}}sendEventToClientAt(e,t,s,n){const i=F(t);null!==i&&(h._fluid_event_set_dest(i,-1===e?this._seqId:e),h._fluid_sequencer_send_at(this._seq,i,s,n?1:0),h._delete_fluid_event(i))}sendEventToClientNow(e,t){const s=F(t);null!==s&&(h._fluid_event_set_dest(s,-1===e?this._seqId:e),h._fluid_sequencer_send_now(this._seq,s),h._delete_fluid_event(s))}sendEventNow(e,t){if(!(t instanceof i))return;const s=t.getRaw();0!==s&&(h._fluid_event_set_dest(s,-1===e?this._seqId:e),h._fluid_sequencer_send_now(this._seq,s))}removeAllEvents(){h._fluid_sequencer_remove_events(this._seq,-1,-1,-1)}removeAllEventsFromClient(e){h._fluid_sequencer_remove_events(this._seq,-1,-1===e?this._seqId:e,-1)}processSequencer(e){0!==this._seq&&h._fluid_sequencer_process(this._seq,e)}setIntervalForSequencer(e){return setInterval((()=>this.processSequencer(e)),e)}}class z{constructor(e){this._ptr=e}static getSoundfontById(e,t){c||(c="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module,y=c.cwrap("fluid_sfont_get_name","string",["number"]),f=c.cwrap("fluid_preset_get_name","string",["number"]));const s=c._fluid_synth_get_sfont_by_id(e.getRawSynthesizer(),t);return 0===s?null:new z(s)}getName(){return y(this._ptr)}getPreset(e,t){const s=c._fluid_sfont_get_preset(this._ptr,e,t);if(0===s)return null;return{soundfont:this,name:f(s),bankNum:c._fluid_preset_get_banknum(s),num:c._fluid_preset_get_num(s)}}getPresetIterable(){const e=()=>{c._fluid_sfont_iteration_start(this._ptr)},t=()=>{const e=c._fluid_sfont_iteration_next(this._ptr);if(0===e)return{done:!0,value:void 0};return{done:!1,value:{soundfont:this,name:f(e),bankNum:c._fluid_preset_get_banknum(e),num:c._fluid_preset_get_num(e)}}};return{[Symbol.iterator]:()=>(e(),{next:t})}}}function R(){S||("undefined"!=typeof AudioWorkletGlobalScope?(m=AudioWorkletGlobalScope.wasmModule,g=AudioWorkletGlobalScope.wasmAddFunction,p=AudioWorkletGlobalScope.wasmRemoveFunction):(m=Module,g=addFunction,p=removeFunction),v=m.FS,P=m.cwrap("fluid_settings_setint","number",["number","string","number"]),b=m.cwrap("fluid_settings_setnum","number",["number","string","number"]),w=m.cwrap("fluid_settings_setstr","number",["number","string","string"]),S=m.cwrap("fluid_synth_error","string",["number"]),k=m.cwrap("fluid_synth_sfload","number",["number","string","number"]),C=m.cwrap("fluid_sequencer_register_client","number",["number","string","number","number"]),q=m._malloc.bind(m),I=m._free.bind(m),A=m._fluid_synth_handle_midi_event.bind(m))}function O(e,t,s){void 0!==s&&P(e,t,s?1:0)}function M(e,t,s){void 0!==s&&P(e,t,s)}function N(e,t,s){void 0!==s&&b(e,t,s)}class B{constructor(){R(),this._settings=0,this._synth=0,this._player=0,this._playerPlaying=!1,this._playerCallbackPtr=null,this._fluidSynthCallback=null,this._buffer=0,this._bufferSize=0,this._numPtr=0,this._gain=.5}static waitForWasmInitialized(){return function(){if(E)return E;let e,t;return"undefined"!=typeof AudioWorkletGlobalScope?(e=AudioWorkletGlobalScope.wasmModule,t=AudioWorkletGlobalScope.addOnPostRun):(e=Module,t="undefined"!=typeof addOnPostRun?addOnPostRun:void 0),e.calledRun?(E=Promise.resolve(),E):(E=new Promise(void 0===t?e=>{const t=m.onRuntimeInitialized;m.onRuntimeInitialized=()=>{e(),t&&t()}}:e=>{t(e)}),E)}()}isInitialized(){return 0!==this._synth}getRawSynthesizer(){return this._synth}createAudioNode(e,t){const s=e.createScriptProcessor(t,0,2);return s.addEventListener("audioprocess",(e=>{this.render(e.outputBuffer)})),s}init(e,t){this.close();const s=this._settings=m._new_fluid_settings();b(s,"synth.sample-rate",e),t&&(void 0!==t.initialGain&&(this._gain=t.initialGain),O(s,"synth.chorus.active",t.chorusActive),N(s,"synth.chorus.depth",t.chorusDepth),N(s,"synth.chorus.level",t.chorusLevel),M(s,"synth.chorus.nr",t.chorusNr),N(s,"synth.chorus.speed",t.chorusSpeed),M(s,"synth.midi-channels",t.midiChannelCount),function(e,t,s){void 0!==s&&w(e,t,s)}(s,"synth.midi-bank-select",t.midiBankSelect),M(s,"synth.min-note-length",t.minNoteLength),N(s,"synth.overflow.age",t.overflowAge),N(s,"synth.overflow.important",t.overflowImportantValue),void 0!==t.overflowImportantChannels&&w(s,"synth.overflow.important-channels",t.overflowImportantChannels.join(",")),N(s,"synth.overflow.percussion",t.overflowPercussion),N(s,"synth.overflow.released",t.overflowReleased),N(s,"synth.overflow.sustained",t.overflowSustained),N(s,"synth.overflow.volume",t.overflowVolume),M(s,"synth.polyphony",t.polyphony),O(s,"synth.reverb.active",t.reverbActive),N(s,"synth.reverb.damp",t.reverbDamp),N(s,"synth.reverb.level",t.reverbLevel),N(s,"synth.reverb.room-size",t.reverbRoomSize),N(s,"synth.reverb.width",t.reverbWidth)),b(s,"synth.gain",this._gain),this._synth=m._new_fluid_synth(this._settings),this._numPtr=q(8)}close(){0!==this._synth&&(this._closePlayer(),m._delete_fluid_synth(this._synth),this._synth=0,m._delete_fluid_settings(this._settings),this._settings=0,I(this._numPtr),this._numPtr=0)}isPlaying(){return 0!==this._synth&&function(e){const t=m._fluid_synth_get_active_voice_count(e);if(!t)return 0;let s=140,n=e+s+4>>2,i=m.HEAPU32[n];if(i!==t&&(s+=4,n=e+s+4>>2,i=m.HEAPU32[n],i!==t))return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const r=m.HEAPU32[e+s>>2];if(!r||r>=m.HEAPU32.byteLength)return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const _=m._fluid_synth_get_polyphony(e);let l=!1;for(let e=0;e<_;++e){const t=m.HEAPU32[(r>>2)+e];if(t&&4!==m.HEAPU8[t+4]){l=!0;break}}if(!l)return 0!==i&&console.warn("js-synthesizer: Active voice count is not zero, but all voices are off:",i),m.HEAPU32[n]=0,0;return t}(this._synth)>0}setInterpolation(e,t){this.ensureInitialized(),void 0===t&&(t=-1),m._fluid_synth_set_interp_method(this._synth,t,e)}getGain(){return this._gain}setGain(e){this.ensureInitialized(),m._fluid_synth_set_gain(this._synth,e),this._gain=m._fluid_synth_get_gain(this._synth)}setChannelType(e,t){this.ensureInitialized(),m._fluid_synth_set_channel_type(this._synth,e,t?1:0)}waitForVoicesStopped(){return this.flushFramesAsync()}loadSFont(e){this.ensureInitialized();const t=(s=".sf2",`/${"sfont"}-r${65535*Math.random()}-${65535*Math.random()}${s}`);var s;const n=new Uint8Array(e);v.writeFile(t,n);const i=k(this._synth,t,1);return v.unlink(t),-1===i?Promise.reject(new Error(S(this._synth))):Promise.resolve(i)}unloadSFont(e){this.ensureInitialized(),this.stopPlayer(),this.flushFramesSync(),m._fluid_synth_sfunload(this._synth,e,1)}unloadSFontAsync(e){return this.ensureInitialized(),this.stopPlayer(),this.flushFramesAsync().then((()=>{m._fluid_synth_sfunload(this._synth,e,1)}))}getSFontObject(e){return z.getSoundfontById(this,e)}getSFontBankOffset(e){return this.ensureInitialized(),Promise.resolve(m._fluid_synth_get_bank_offset(this._synth,e))}setSFontBankOffset(e,t){this.ensureInitialized(),m._fluid_synth_set_bank_offset(this._synth,e,t)}render(e){const t="numberOfChannels"in e?e.length:e[0].length,s="numberOfChannels"in e?e.numberOfChannels:e.length,n=4*t,i=2*n;this._bufferSize<i&&(0!==this._buffer&&I(this._buffer),this._buffer=q(i),this._bufferSize=i);const r=this._buffer,_=this._buffer+n;this.renderRaw(r,_,t);const l=new Float32Array(m.HEAPU8.buffer,r,t),o=s>=2?new Float32Array(m.HEAPU8.buffer,_,t):null;if("numberOfChannels"in e)if(e.copyToChannel)e.copyToChannel(l,0,0),o&&e.copyToChannel(o,1,0);else{const t=e.getChannelData(0);if(l.forEach(((e,s)=>t[s]=e)),o){const t=e.getChannelData(1);o.forEach(((e,s)=>t[s]=e))}}else e[0].set(l),o&&e[1].set(o);this.isPlayerPlaying()}midiNoteOn(e,t,s){m._fluid_synth_noteon(this._synth,e,t,s)}midiNoteOff(e,t){m._fluid_synth_noteoff(this._synth,e,t)}midiKeyPressure(e,t,s){m._fluid_synth_key_pressure(this._synth,e,t,s)}midiControl(e,t,s){m._fluid_synth_cc(this._synth,e,t,s)}midiProgramChange(e,t){m._fluid_synth_program_change(this._synth,e,t)}midiChannelPressure(e,t){m._fluid_synth_channel_pressure(this._synth,e,t)}midiPitchBend(e,t){m._fluid_synth_pitch_bend(this._synth,e,t)}midiSysEx(e){const t=e.byteLength,s=q(t);m.HEAPU8.set(e,s),m._fluid_synth_sysex(this._synth,s,t,0,0,0,0),I(s)}midiPitchWheelSensitivity(e,t){m._fluid_synth_pitch_wheel_sens(this._synth,e,t)}midiBankSelect(e,t){m._fluid_synth_bank_select(this._synth,e,t)}midiSFontSelect(e,t){m._fluid_synth_sfont_select(this._synth,e,t)}midiProgramSelect(e,t,s,n){m._fluid_synth_program_select(this._synth,e,t,s,n)}midiUnsetProgram(e){m._fluid_synth_unset_program(this._synth,e)}midiProgramReset(){m._fluid_synth_program_reset(this._synth)}midiSystemReset(){m._fluid_synth_system_reset(this._synth)}midiAllNotesOff(e){m._fluid_synth_all_notes_off(this._synth,void 0===e?-1:e)}midiAllSoundsOff(e){m._fluid_synth_all_sounds_off(this._synth,void 0===e?-1:e)}midiSetChannelType(e,t){m._fluid_synth_set_channel_type(this._synth,e,t?1:0)}setReverb(e,t,s,n){m._fluid_synth_set_reverb(this._synth,e,t,s,n)}setReverbRoomsize(e){m._fluid_synth_set_reverb_roomsize(this._synth,e)}setReverbDamp(e){m._fluid_synth_set_reverb_damp(this._synth,e)}setReverbWidth(e){m._fluid_synth_set_reverb_width(this._synth,e)}setReverbLevel(e){m._fluid_synth_set_reverb_level(this._synth,e)}setReverbOn(e){m._fluid_synth_set_reverb_on(this._synth,e?1:0)}getReverbRoomsize(){return m._fluid_synth_get_reverb_roomsize(this._synth)}getReverbDamp(){return m._fluid_synth_get_reverb_damp(this._synth)}getReverbLevel(){return m._fluid_synth_get_reverb_level(this._synth)}getReverbWidth(){return m._fluid_synth_get_reverb_width(this._synth)}setChorus(e,t,s,n,i){m._fluid_synth_set_chorus(this._synth,e,t,s,n,i)}setChorusVoiceCount(e){m._fluid_synth_set_chorus_nr(this._synth,e)}setChorusLevel(e){m._fluid_synth_set_chorus_level(this._synth,e)}setChorusSpeed(e){m._fluid_synth_set_chorus_speed(this._synth,e)}setChorusDepth(e){m._fluid_synth_set_chorus_depth(this._synth,e)}setChorusType(e){m._fluid_synth_set_chorus_type(this._synth,e)}setChorusOn(e){m._fluid_synth_set_chorus_on(this._synth,e?1:0)}getChorusVoiceCount(){return m._fluid_synth_get_chorus_nr(this._synth)}getChorusLevel(){return m._fluid_synth_get_chorus_level(this._synth)}getChorusSpeed(){return m._fluid_synth_get_chorus_speed(this._synth)}getChorusDepth(){return m._fluid_synth_get_chorus_depth(this._synth)}getChorusType(){return m._fluid_synth_get_chorus_type(this._synth)}getGenerator(e,t){return m._fluid_synth_get_gen(this._synth,e,t)}setGenerator(e,t,s){m._fluid_synth_set_gen(this._synth,e,t,s)}getLegatoMode(e){return m._fluid_synth_get_legato_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setLegatoMode(e,t){m._fluid_synth_set_legato_mode(this._synth,e,t)}getPortamentoMode(e){return m._fluid_synth_get_portamento_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setPortamentoMode(e,t){m._fluid_synth_set_portamento_mode(this._synth,e,t)}getBreathMode(e){return m._fluid_synth_get_breath_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setBreathMode(e,t){m._fluid_synth_set_breath_mode(this._synth,e,t)}resetPlayer(){return new Promise((e=>{this._initPlayer(),e()}))}closePlayer(){this._closePlayer()}_initPlayer(){this._closePlayer();const e=m._new_fluid_player(this._synth);if(this._player=e,0===e)throw new Error("Out of memory");if(null===this._fluidSynthCallback){const t=m.HEAPU32[e+588>>2];m.HEAPU32[e+592>>2]===this._synth&&(this._fluidSynthCallback=t)}}_closePlayer(){const e=this._player;0!==e&&(this.stopPlayer(),m._delete_fluid_player(e),this._player=0,this._playerCallbackPtr=null)}isPlayerPlaying(){if(this._playerPlaying){if(1===m._fluid_player_get_status(this._player))return!0;this.stopPlayer()}return!1}addSMFDataToPlayer(e){this.ensurePlayerInitialized();const t=e.byteLength,s=q(t);m.HEAPU8.set(new Uint8Array(e),s);const n=m._fluid_player_add_mem(this._player,s,t);return I(s),-1!==n?Promise.resolve():Promise.reject(new Error(S(this._synth)))}playPlayer(){if(this.ensurePlayerInitialized(),this._playerPlaying&&this.stopPlayer(),-1===m._fluid_player_play(this._player))return Promise.reject(new Error(S(this._synth)));this._playerPlaying=!0;let e=()=>{};const t=new Promise((t=>{e=t}));return this._playerDefer={promise:t,resolve:e},Promise.resolve()}stopPlayer(){const e=this._player;0!==e&&this._playerPlaying&&(m._fluid_player_stop(e),m._fluid_player_join(e),m._fluid_synth_all_sounds_off(this._synth,-1),this._playerDefer&&(this._playerDefer.resolve(),this._playerDefer=void 0),this._playerPlaying=!1)}retrievePlayerCurrentTick(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_current_tick(this._player))}retrievePlayerTotalTicks(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_total_ticks(this._player))}retrievePlayerBpm(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_bpm(this._player))}retrievePlayerMIDITempo(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_midi_tempo(this._player))}seekPlayer(e){this.ensurePlayerInitialized(),m._fluid_player_seek(this._player,e)}hookPlayerMIDIEvents(e,t){this.ensurePlayerInitialized();const s=this._playerCallbackPtr;if(null===s&&null===e)return;const n=null!==e?g(function(e,t,s){return(n,i)=>{const r=m._fluid_midi_event_get_type(i);return t(e,r,new a(i,m),s)?0:m._fluid_synth_handle_midi_event(n,i)}}(this,e,t),"iii"):null!==this._fluidSynthCallback?null:g(A,"iii");null!==s&&null!==n?(m._fluid_player_set_playback_callback(this._player,n,this._synth),p(s)):null===n?(m._fluid_player_set_playback_callback(this._player,this._fluidSynthCallback,this._synth),p(s)):m._fluid_player_set_playback_callback(this._player,n,this._synth),this._playerCallbackPtr=n}ensureInitialized(){if(0===this._synth)throw new Error("Synthesizer is not initialized")}ensurePlayerInitialized(){this.ensureInitialized(),0===this._player&&this._initPlayer()}renderRaw(e,t,s){m._fluid_synth_write_float(this._synth,s,e,0,1,t,0,1)}flushFramesSync(){const e=262144,t=q(524288),s=t,n=t+e;for(;this.isPlaying();)this.renderRaw(s,n,65536);I(t)}flushFramesAsync(){if(!this.isPlaying())return Promise.resolve();const e=262144,t=q(524288),s=t,n=t+e,i="undefined"!=typeof setTimeout?()=>new Promise((e=>setTimeout(e,0))):()=>Promise.resolve();function r(){return i().then(l)}const _=this;function l(){return _.isPlaying()?(_.renderRaw(s,n,65536),r()):(I(t),Promise.resolve())}return r()}waitForPlayerStopped(){return this._playerDefer?this._playerDefer.promise:Promise.resolve()}static createSequencer(){R();const e=new T;return e._initialize().then((()=>e))}static registerSequencerClient(e,t,s,n){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");const r=g(((t,n,r,_)=>{const l=new i(n,m),o=m._fluid_event_get_type(n);s(t,o,l,e,_)}),"viiii"),_=C(e.getRaw(),t,r,n);return-1!==_&&(e._clientFuncMap[_]=r),_}static sendEventToClientNow(e,t,s){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");e.sendEventToClientNow(t,s)}static sendEventNow(e,t,s){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");e.sendEventNow(t,s)}static setIntervalForSequencer(e,t){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");return e.setIntervalForSequencer(t)}}function j(){return B.waitForWasmInitialized()}function D(e,t){const s={port:e,defers:{},deferId:0};return e.addEventListener("message",(e=>function(e,t,s){const n=s.data;if(!n)return;if(t&&t(n))return;const i=e[n.id];if(i)delete e[n.id],n.error?i.reject(U(n.error)):i.resolve(n.val);else if(n.error)throw U(n.error)}(s.defers,t,e))),e.start(),s}function U(e){return new o(e.baseName,e.message,e.detail)}function G({port:e},t,s){e.postMessage({id:-1,method:t,args:s})}function W(e,t,s){const n=e.deferId++;(e.deferId===1/0||e.deferId<0)&&(e.deferId=0);const i=new Promise(((t,s)=>{e.defers[n]={resolve:t,reject:s}})),r=[];return s[0]instanceof MessagePort&&r.push(s[0]),e.port.postMessage({id:n,method:t,args:s},r),i}class H{constructor(e,t){this.name=t,this._messaging=D(e)}getName(){return this.name}getPreset(e,t){return W(this._messaging,"getPreset",[e,t])}getPresetIterable(){return W(this._messaging,"getPresetIterable",[])}}class L{constructor(e){this._messaging=D(e)}getRaw(){return W(this._messaging,"getRaw",[])}registerSequencerClientByName(e,t,s){return this.getRaw().then((n=>W(this._messaging,"registerSequencerClientByName",[n,e,t,s])))}close(){G(this._messaging,"close",[])}registerSynthesizer(e){let t;return e instanceof x?(t=e._getRawSynthesizer(),t.then((e=>W(this._messaging,"registerSynthesizer",[e])))):Promise.reject(new TypeError("'synth' is not a compatible type instance"))}unregisterClient(e){G(this._messaging,"unregisterClient",[e])}getAllRegisteredClients(){return W(this._messaging,"getAllRegisteredClients",[])}getClientCount(){return W(this._messaging,"getClientCount",[])}getClientInfo(e){return W(this._messaging,"getClientInfo",[e])}setTimeScale(e){G(this._messaging,"setTimeScale",[e])}getTimeScale(){return W(this._messaging,"getTimeScale",[])}getTick(){return W(this._messaging,"getTick",[])}sendEventAt(e,t,s){G(this._messaging,"sendEventAt",[e,t,s])}sendEventToClientAt(e,t,s,n){G(this._messaging,"sendEventToClientAt",[e,t,s,n])}removeAllEvents(){G(this._messaging,"removeAllEvents",[])}removeAllEventsFromClient(e){G(this._messaging,"removeAllEventsFromClient",[e])}processSequencer(e){G(this._messaging,"processSequencer",[e])}}class x{constructor(){this._status={playing:!1,playerPlaying:!1},this._messaging=null,this._node=null,this._gain=.5}get node(){return this._node}createAudioNode(e,t){const s=new AudioWorkletNode(e,"fluid-js",{numberOfInputs:0,numberOfOutputs:1,channelCount:2,outputChannelCount:[2],processorOptions:{settings:t}});return this._node=s,this._messaging=D(s.port,(e=>"updateStatus"===e.method&&(this._status=e.val,!0))),s}isInitialized(){return null!==this._messaging}init(e,t){}close(){G(this._messaging,"init",[0])}isPlaying(){return this._status.playing}setInterpolation(e,t){G(this._messaging,"setInterpolation",[e,t])}getGain(){return this._gain}setGain(e){this._gain=e,W(this._messaging,"setGain",[e]).then((()=>W(this._messaging,"getGain",[]))).then((e=>{this._gain=e}))}setChannelType(e,t){G(this._messaging,"setChannelType",[e,t])}waitForVoicesStopped(){return W(this._messaging,"waitForVoicesStopped",[])}loadSFont(e){return W(this._messaging,"loadSFont",[e])}unloadSFont(e){G(this._messaging,"unloadSFont",[e])}unloadSFontAsync(e){return W(this._messaging,"unloadSFont",[e])}getSFontObject(e){const t=new MessageChannel;return W(this._messaging,"getSFontObject",[t.port2,e]).then((e=>new H(t.port1,e)))}getSFontBankOffset(e){return W(this._messaging,"getSFontBankOffset",[e])}setSFontBankOffset(e,t){G(this._messaging,"setSFontBankOffset",[e,t])}render(){throw new Error("Unexpected call")}midiNoteOn(e,t,s){G(this._messaging,"midiNoteOn",[e,t,s])}midiNoteOff(e,t){G(this._messaging,"midiNoteOff",[e,t])}midiKeyPressure(e,t,s){G(this._messaging,"midiKeyPressure",[e,t,s])}midiControl(e,t,s){G(this._messaging,"midiControl",[e,t,s])}midiProgramChange(e,t){G(this._messaging,"midiProgramChange",[e,t])}midiChannelPressure(e,t){G(this._messaging,"midiChannelPressure",[e,t])}midiPitchBend(e,t){G(this._messaging,"midiPitchBend",[e,t])}midiSysEx(e){G(this._messaging,"midiSysEx",[e])}midiPitchWheelSensitivity(e,t){G(this._messaging,"midiPitchWheelSensitivity",[e,t])}midiBankSelect(e,t){G(this._messaging,"midiBankSelect",[e,t])}midiSFontSelect(e,t){G(this._messaging,"midiSFontSelect",[e,t])}midiProgramSelect(e,t,s,n){G(this._messaging,"midiProgramSelect",[e,t,s,n])}midiUnsetProgram(e){G(this._messaging,"midiUnsetProgram",[e])}midiProgramReset(){G(this._messaging,"midiProgramReset",[])}midiSystemReset(){G(this._messaging,"midiSystemReset",[])}midiAllNotesOff(e){G(this._messaging,"midiAllNotesOff",[e])}midiAllSoundsOff(e){G(this._messaging,"midiAllSoundsOff",[e])}midiSetChannelType(e,t){G(this._messaging,"midiSetChannelType",[e,t])}resetPlayer(){return W(this._messaging,"resetPlayer",[])}closePlayer(){G(this._messaging,"closePlayer",[])}isPlayerPlaying(){return this._status.playerPlaying}addSMFDataToPlayer(e){return W(this._messaging,"addSMFDataToPlayer",[e])}playPlayer(){return W(this._messaging,"playPlayer",[])}stopPlayer(){G(this._messaging,"stopPlayer",[])}retrievePlayerCurrentTick(){return W(this._messaging,"retrievePlayerCurrentTick",[])}retrievePlayerTotalTicks(){return W(this._messaging,"retrievePlayerTotalTicks",[])}retrievePlayerBpm(){return W(this._messaging,"retrievePlayerBpm",[])}retrievePlayerMIDITempo(){return W(this._messaging,"retrievePlayerMIDITempo",[])}seekPlayer(e){G(this._messaging,"seekPlayer",[e])}waitForPlayerStopped(){return W(this._messaging,"waitForPlayerStopped",[])}createSequencer(){const e=new MessageChannel;return W(this._messaging,"createSequencer",[e.port2]).then((()=>new L(e.port1)))}hookPlayerMIDIEventsByName(e,t){return W(this._messaging,"hookPlayerMIDIEventsByName",[e,t])}registerSequencerClientByName(e,t,s,n){return e instanceof L?e.registerSequencerClientByName(t,s,n):Promise.reject(new TypeError("Invalid sequencer object"))}callFunction(e,t){return W(this._messaging,"callFunction",[e,t])}_getRawSynthesizer(){return W(this._messaging,"getRawSynthesizer",[])}}return t})()}));
!function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t():"function"==typeof define&&define.amd?define([],t):"object"==typeof exports?exports["js-synthesizer"]=t():e.JSSynth=t()}(this,(()=>(()=>{"use strict";var e={d:(t,s)=>{for(var n in s)e.o(s,n)&&!e.o(t,n)&&Object.defineProperty(t,n,{enumerable:!0,get:s[n]})},o:(e,t)=>Object.prototype.hasOwnProperty.call(e,t),r:e=>{"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})}},t={};e.r(t),e.d(t,{AudioWorkletNodeSynthesizer:()=>x,Constants:()=>s,MessageError:()=>o,SequencerEventTypes:()=>n,Synthesizer:()=>B,rewriteEventData:()=>l,waitForReady:()=>j});var s={};e.r(s);var n={};e.r(n);class i{constructor(e,t){this._ptr=e,this._module=t}getRaw(){return this._ptr}dispose(){this._ptr=0}getType(){return 0===this._ptr?-1:this._module._fluid_event_get_type(this._ptr)}getSource(){return 0===this._ptr?-1:this._module._fluid_event_get_source(this._ptr)}getDest(){return 0===this._ptr?-1:this._module._fluid_event_get_dest(this._ptr)}getChannel(){return 0===this._ptr?-1:this._module._fluid_event_get_channel(this._ptr)}getKey(){return 0===this._ptr?-1:this._module._fluid_event_get_key(this._ptr)}getVelocity(){return 0===this._ptr?-1:this._module._fluid_event_get_velocity(this._ptr)}getControl(){return 0===this._ptr?-1:this._module._fluid_event_get_control(this._ptr)}getValue(){return 0===this._ptr?-1:this._module._fluid_event_get_value(this._ptr)}getProgram(){return 0===this._ptr?-1:this._module._fluid_event_get_program(this._ptr)}getData(){return 0===this._ptr?-1:this._module._fluid_event_get_data(this._ptr)}getDuration(){return 0===this._ptr?-1:this._module._fluid_event_get_duration(this._ptr)}getBank(){return 0===this._ptr?-1:this._module._fluid_event_get_bank(this._ptr)}getPitch(){return 0===this._ptr?-1:this._module._fluid_event_get_pitch(this._ptr)}getSFontId(){return 0===this._ptr?-1:this._module._fluid_event_get_sfont_id(this._ptr)}}const r="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module;function _(e,t){switch(t.type){case 0:case"note":r._fluid_event_note(e,t.channel,t.key,t.vel,t.duration);break;case 1:case"noteon":case"note-on":r._fluid_event_noteon(e,t.channel,t.key,t.vel);break;case 2:case"noteoff":case"note-off":r._fluid_event_noteoff(e,t.channel,t.key);break;case 3:case"allsoundsoff":case"all-sounds-off":r._fluid_event_all_sounds_off(e,t.channel);break;case 4:case"allnotesoff":case"all-notes-off":r._fluid_event_all_notes_off(e,t.channel);break;case 5:case"bankselect":case"bank-select":r._fluid_event_bank_select(e,t.channel,t.bank);break;case 6:case"programchange":case"program-change":r._fluid_event_program_change(e,t.channel,t.preset);break;case 7:case"programselect":case"program-select":r._fluid_event_program_select(e,t.channel,t.sfontId,t.bank,t.preset);break;case 12:case"controlchange":case"control-change":r._fluid_event_control_change(e,t.channel,t.control,t.value);break;case 8:case"pitchbend":case"pitch-bend":r._fluid_event_pitch_bend(e,t.channel,t.value);break;case 9:case"pitchwheelsens":case"pitchwheelsensitivity":case"pitch-wheel-sens":case"pitch-wheel-sensitivity":r._fluid_event_pitch_wheelsens(e,t.channel,t.value);break;case 10:case"modulation":r._fluid_event_modulation(e,t.channel,t.value);break;case 11:case"sustain":r._fluid_event_sustain(e,t.channel,t.value);break;case 13:case"pan":r._fluid_event_pan(e,t.channel,t.value);break;case 14:case"volume":r._fluid_event_volume(e,t.channel,t.value);break;case 15:case"reverb":case"reverbsend":case"reverb-send":r._fluid_event_reverb_send(e,t.channel,t.value);break;case 16:case"chorus":case"chorussend":case"chorus-send":r._fluid_event_chorus_send(e,t.channel,t.value);break;case 20:case"keypressure":case"key-pressure":case"aftertouch":r._fluid_event_key_pressure(e,t.channel,t.key,t.value);break;case 19:case"channelpressure":case"channel-pressure":case"channel-aftertouch":r._fluid_event_channel_pressure(e,t.channel,t.value);break;case 21:case"systemreset":case"system-reset":r._fluid_event_system_reset(e);break;case 17:case"timer":r._fluid_event_timer(e,t.data);break;default:return!1}return!0}function l(e,t){if(!(e&&e instanceof i))return!1;const s=e.getRaw();return 0!==s&&_(s,t)}class o extends Error{constructor(e,t,s){super(t),this.baseName=e,this.detail=s,s&&s.stack&&(this.stack=s.stack)}}class a{constructor(e,t){this._ptr=e,this._module=t}getType(){return this._module._fluid_midi_event_get_type(this._ptr)}setType(e){this._module._fluid_midi_event_set_type(this._ptr,e)}getChannel(){return this._module._fluid_midi_event_get_channel(this._ptr)}setChannel(e){this._module._fluid_midi_event_set_channel(this._ptr,e)}getKey(){return this._module._fluid_midi_event_get_key(this._ptr)}setKey(e){this._module._fluid_midi_event_set_key(this._ptr,e)}getVelocity(){return this._module._fluid_midi_event_get_velocity(this._ptr)}setVelocity(e){this._module._fluid_midi_event_set_velocity(this._ptr,e)}getControl(){return this._module._fluid_midi_event_get_control(this._ptr)}setControl(e){this._module._fluid_midi_event_set_control(this._ptr,e)}getValue(){return this._module._fluid_midi_event_get_value(this._ptr)}setValue(e){this._module._fluid_midi_event_set_value(this._ptr,e)}getProgram(){return this._module._fluid_midi_event_get_program(this._ptr)}setProgram(e){this._module._fluid_midi_event_set_program(this._ptr,e)}getPitch(){return this._module._fluid_midi_event_get_pitch(this._ptr)}setPitch(e){this._module._fluid_midi_event_set_pitch(this._ptr,e)}setSysEx(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_sysex(this._ptr,s,t,1)}setText(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_text(this._ptr,s,t,1)}setLyrics(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_lyrics(this._ptr,s,t,1)}}let h,u,d,c,y,f,m,g,p,v,P,b,w,S,k,C,q,I,A,E;function F(e){const t=h._new_fluid_event();return _(t,e)?t:(h._delete_fluid_event(t),null)}class T{constructor(){h||("undefined"!=typeof AudioWorkletGlobalScope?(h=AudioWorkletGlobalScope.wasmModule,u=AudioWorkletGlobalScope.wasmRemoveFunction):(h=Module,u=removeFunction),d=h.cwrap("fluid_sequencer_get_client_name","string",["number","number"])),this._seq=0,this._seqId=-1,this._clientFuncMap={}}_initialize(){return this.close(),this._seq=h._new_fluid_sequencer2(0),this._seqId=-1,Promise.resolve()}getRaw(){return this._seq}close(){0!==this._seq&&(Object.keys(this._clientFuncMap).forEach((e=>{this.unregisterClient(Number(e))})),this.unregisterClient(-1),h._delete_fluid_sequencer(this._seq),this._seq=0)}registerSynthesizer(e){let t;if(-1!==this._seqId&&(h._fluid_sequencer_unregister_client(this._seq,this._seqId),this._seqId=-1),"number"==typeof e)t=e;else{if(!(e instanceof B))return Promise.reject(new TypeError("'synth' is not a compatible type instance"));t=e.getRawSynthesizer()}return this._seqId=h._fluid_sequencer_register_fluidsynth(this._seq,t),Promise.resolve(this._seqId)}unregisterClient(e){if(-1===e&&-1===(e=this._seqId))return;const t=h._new_fluid_event();if(h._fluid_event_set_source(t,-1),h._fluid_event_set_dest(t,e),h._fluid_event_unregistering(t),h._fluid_sequencer_send_now(this._seq,t),h._delete_fluid_event(t),h._fluid_sequencer_unregister_client(this._seq,e),this._seqId===e)this._seqId=-1;else{const t=this._clientFuncMap;t[e]&&(u(t[e]),delete t[e])}}getAllRegisteredClients(){const e=h._fluid_sequencer_count_clients(this._seq),t=[];for(let s=0;s<e;++s){const e=h._fluid_sequencer_get_client_id(this._seq,s),n=d(this._seq,e);t.push({clientId:e,name:n})}return Promise.resolve(t)}getClientCount(){return Promise.resolve(h._fluid_sequencer_count_clients(this._seq))}getClientInfo(e){const t=h._fluid_sequencer_get_client_id(this._seq,e),s=d(this._seq,t);return Promise.resolve({clientId:t,name:s})}setTimeScale(e){h._fluid_sequencer_set_time_scale(this._seq,e)}getTimeScale(){return Promise.resolve(h._fluid_sequencer_get_time_scale(this._seq))}getTick(){return Promise.resolve(h._fluid_sequencer_get_tick(this._seq))}sendEventAt(e,t,s){const n=F(e);if(null!==n){const e=h._fluid_sequencer_count_clients(this._seq);for(let i=0;i<e;++i){const e=h._fluid_sequencer_get_client_id(this._seq,i);h._fluid_event_set_dest(n,e),h._fluid_sequencer_send_at(this._seq,n,t,s?1:0)}h._delete_fluid_event(n)}}sendEventToClientAt(e,t,s,n){const i=F(t);null!==i&&(h._fluid_event_set_dest(i,-1===e?this._seqId:e),h._fluid_sequencer_send_at(this._seq,i,s,n?1:0),h._delete_fluid_event(i))}sendEventToClientNow(e,t){const s=F(t);null!==s&&(h._fluid_event_set_dest(s,-1===e?this._seqId:e),h._fluid_sequencer_send_now(this._seq,s),h._delete_fluid_event(s))}sendEventNow(e,t){if(!(t instanceof i))return;const s=t.getRaw();0!==s&&(h._fluid_event_set_dest(s,-1===e?this._seqId:e),h._fluid_sequencer_send_now(this._seq,s))}removeAllEvents(){h._fluid_sequencer_remove_events(this._seq,-1,-1,-1)}removeAllEventsFromClient(e){h._fluid_sequencer_remove_events(this._seq,-1,-1===e?this._seqId:e,-1)}processSequencer(e){0!==this._seq&&h._fluid_sequencer_process(this._seq,e)}setIntervalForSequencer(e){return setInterval((()=>this.processSequencer(e)),e)}}class z{constructor(e){this._ptr=e}static getSoundfontById(e,t){c||(c="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module,y=c.cwrap("fluid_sfont_get_name","string",["number"]),f=c.cwrap("fluid_preset_get_name","string",["number"]));const s=c._fluid_synth_get_sfont_by_id(e.getRawSynthesizer(),t);return 0===s?null:new z(s)}getName(){return y(this._ptr)}getPreset(e,t){const s=c._fluid_sfont_get_preset(this._ptr,e,t);if(0===s)return null;return{soundfont:this,name:f(s),bankNum:c._fluid_preset_get_banknum(s),num:c._fluid_preset_get_num(s)}}getPresetIterable(){const e=()=>{c._fluid_sfont_iteration_start(this._ptr)},t=()=>{const e=c._fluid_sfont_iteration_next(this._ptr);if(0===e)return{done:!0,value:void 0};return{done:!1,value:{soundfont:this,name:f(e),bankNum:c._fluid_preset_get_banknum(e),num:c._fluid_preset_get_num(e)}}};return{[Symbol.iterator]:()=>(e(),{next:t})}}}function R(){S||("undefined"!=typeof AudioWorkletGlobalScope?(m=AudioWorkletGlobalScope.wasmModule,g=AudioWorkletGlobalScope.wasmAddFunction,p=AudioWorkletGlobalScope.wasmRemoveFunction):(m=Module,g=addFunction,p=removeFunction),v=m.FS,P=m.cwrap("fluid_settings_setint","number",["number","string","number"]),b=m.cwrap("fluid_settings_setnum","number",["number","string","number"]),w=m.cwrap("fluid_settings_setstr","number",["number","string","string"]),S=m.cwrap("fluid_synth_error","string",["number"]),k=m.cwrap("fluid_synth_sfload","number",["number","string","number"]),C=m.cwrap("fluid_sequencer_register_client","number",["number","string","number","number"]),q=m._malloc.bind(m),I=m._free.bind(m),A=m._fluid_synth_handle_midi_event.bind(m))}function O(e,t,s){void 0!==s&&P(e,t,s?1:0)}function M(e,t,s){void 0!==s&&P(e,t,s)}function N(e,t,s){void 0!==s&&b(e,t,s)}class B{constructor(){R(),this._settings=0,this._synth=0,this._player=0,this._playerPlaying=!1,this._playerCallbackPtr=null,this._fluidSynthCallback=null,this._buffer=0,this._bufferSize=0,this._numPtr=0,this._gain=.5}static waitForWasmInitialized(){return function(){if(E)return E;let e,t;return"undefined"!=typeof AudioWorkletGlobalScope?(e=AudioWorkletGlobalScope.wasmModule,t=AudioWorkletGlobalScope.addOnPostRun):(e=Module,t="undefined"!=typeof addOnPostRun?addOnPostRun:void 0),e.calledRun?(E=Promise.resolve(),E):(E=new Promise(void 0===t?e=>{const t=m.onRuntimeInitialized;m.onRuntimeInitialized=()=>{e(),t&&t()}}:e=>{t(e)}),E)}()}isInitialized(){return 0!==this._synth}getRawSynthesizer(){return this._synth}createAudioNode(e,t){const s=e.createScriptProcessor(t,0,2);return s.addEventListener("audioprocess",(e=>{this.render(e.outputBuffer)})),s}init(e,t){this.close();const s=this._settings=m._new_fluid_settings();b(s,"synth.sample-rate",e),t&&(void 0!==t.initialGain&&(this._gain=t.initialGain),O(s,"synth.chorus.active",t.chorusActive),N(s,"synth.chorus.depth",t.chorusDepth),N(s,"synth.chorus.level",t.chorusLevel),M(s,"synth.chorus.nr",t.chorusNr),N(s,"synth.chorus.speed",t.chorusSpeed),M(s,"synth.midi-channels",t.midiChannelCount),function(e,t,s){void 0!==s&&w(e,t,s)}(s,"synth.midi-bank-select",t.midiBankSelect),M(s,"synth.min-note-length",t.minNoteLength),N(s,"synth.overflow.age",t.overflowAge),N(s,"synth.overflow.important",t.overflowImportantValue),void 0!==t.overflowImportantChannels&&w(s,"synth.overflow.important-channels",t.overflowImportantChannels.join(",")),N(s,"synth.overflow.percussion",t.overflowPercussion),N(s,"synth.overflow.released",t.overflowReleased),N(s,"synth.overflow.sustained",t.overflowSustained),N(s,"synth.overflow.volume",t.overflowVolume),M(s,"synth.polyphony",t.polyphony),O(s,"synth.reverb.active",t.reverbActive),N(s,"synth.reverb.damp",t.reverbDamp),N(s,"synth.reverb.level",t.reverbLevel),N(s,"synth.reverb.room-size",t.reverbRoomSize),N(s,"synth.reverb.width",t.reverbWidth)),b(s,"synth.gain",this._gain),this._synth=m._new_fluid_synth(this._settings),this._numPtr=q(8)}close(){0!==this._synth&&(this._closePlayer(),m._delete_fluid_synth(this._synth),this._synth=0,m._delete_fluid_settings(this._settings),this._settings=0,I(this._numPtr),this._numPtr=0)}isPlaying(){return 0!==this._synth&&function(e){const t=m._fluid_synth_get_active_voice_count(e);if(!t)return 0;let s=140,n=e+s+4>>2,i=m.HEAPU32[n];if(i!==t&&(s+=4,n=e+s+4>>2,i=m.HEAPU32[n],i!==t))return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const r=m.HEAPU32[e+s>>2];if(!r||r>=m.HEAPU32.byteLength)return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const _=m._fluid_synth_get_polyphony(e);let l=!1;for(let e=0;e<_;++e){const t=m.HEAPU32[(r>>2)+e];if(t&&4!==m.HEAPU8[t+4]){l=!0;break}}if(!l)return 0!==i&&console.warn("js-synthesizer: Active voice count is not zero, but all voices are off:",i),m.HEAPU32[n]=0,0;return t}(this._synth)>0}setInterpolation(e,t){this.ensureInitialized(),void 0===t&&(t=-1),m._fluid_synth_set_interp_method(this._synth,t,e)}getGain(){return this._gain}setGain(e){this.ensureInitialized(),m._fluid_synth_set_gain(this._synth,e),this._gain=m._fluid_synth_get_gain(this._synth)}setChannelType(e,t){this.ensureInitialized(),m._fluid_synth_set_channel_type(this._synth,e,t?1:0)}waitForVoicesStopped(){return this.flushFramesAsync()}loadSFont(e){this.ensureInitialized();const t=(s=".sf2",`/${"sfont"}-r${65535*Math.random()}-${65535*Math.random()}${s}`);var s;const n=new Uint8Array(e);v.writeFile(t,n);const i=k(this._synth,t,1);return v.unlink(t),-1===i?Promise.reject(new Error(S(this._synth))):Promise.resolve(i)}unloadSFont(e){this.ensureInitialized(),this.stopPlayer(),this.flushFramesSync(),m._fluid_synth_sfunload(this._synth,e,1)}unloadSFontAsync(e){return this.ensureInitialized(),this.stopPlayer(),this.flushFramesAsync().then((()=>{m._fluid_synth_sfunload(this._synth,e,1)}))}getSFontObject(e){return z.getSoundfontById(this,e)}getSFontBankOffset(e){return this.ensureInitialized(),Promise.resolve(m._fluid_synth_get_bank_offset(this._synth,e))}setSFontBankOffset(e,t){this.ensureInitialized(),m._fluid_synth_set_bank_offset(this._synth,e,t)}render(e){const t="numberOfChannels"in e?e.length:e[0].length,s="numberOfChannels"in e?e.numberOfChannels:e.length,n=4*t,i=2*n;this._bufferSize<i&&(0!==this._buffer&&I(this._buffer),this._buffer=q(i),this._bufferSize=i);const r=this._buffer,_=this._buffer+n;this.renderRaw(r,_,t);const l=new Float32Array(m.HEAPU8.buffer,r,t),o=s>=2?new Float32Array(m.HEAPU8.buffer,_,t):null;if("numberOfChannels"in e)if(e.copyToChannel)e.copyToChannel(l,0,0),o&&e.copyToChannel(o,1,0);else{const t=e.getChannelData(0);if(l.forEach(((e,s)=>t[s]=e)),o){const t=e.getChannelData(1);o.forEach(((e,s)=>t[s]=e))}}else e[0].set(l),o&&e[1].set(o);this.isPlayerPlaying()}midiNoteOn(e,t,s){m._fluid_synth_noteon(this._synth,e,t,s)}midiNoteOff(e,t){m._fluid_synth_noteoff(this._synth,e,t)}midiKeyPressure(e,t,s){m._fluid_synth_key_pressure(this._synth,e,t,s)}midiControl(e,t,s){m._fluid_synth_cc(this._synth,e,t,s)}midiProgramChange(e,t){m._fluid_synth_program_change(this._synth,e,t)}midiChannelPressure(e,t){m._fluid_synth_channel_pressure(this._synth,e,t)}midiPitchBend(e,t){m._fluid_synth_pitch_bend(this._synth,e,t)}midiSysEx(e){const t=e.byteLength,s=q(t);m.HEAPU8.set(e,s),m._fluid_synth_sysex(this._synth,s,t,0,0,0,0),I(s)}midiPitchWheelSensitivity(e,t){m._fluid_synth_pitch_wheel_sens(this._synth,e,t)}midiBankSelect(e,t){m._fluid_synth_bank_select(this._synth,e,t)}midiSFontSelect(e,t){m._fluid_synth_sfont_select(this._synth,e,t)}midiProgramSelect(e,t,s,n){m._fluid_synth_program_select(this._synth,e,t,s,n)}midiUnsetProgram(e){m._fluid_synth_unset_program(this._synth,e)}midiProgramReset(){m._fluid_synth_program_reset(this._synth)}midiSystemReset(){m._fluid_synth_system_reset(this._synth)}midiAllNotesOff(e){m._fluid_synth_all_notes_off(this._synth,void 0===e?-1:e)}midiAllSoundsOff(e){m._fluid_synth_all_sounds_off(this._synth,void 0===e?-1:e)}midiSetChannelType(e,t){m._fluid_synth_set_channel_type(this._synth,e,t?1:0)}setReverb(e,t,s,n){m._fluid_synth_set_reverb(this._synth,e,t,s,n)}setReverbRoomsize(e){m._fluid_synth_set_reverb_roomsize(this._synth,e)}setReverbDamp(e){m._fluid_synth_set_reverb_damp(this._synth,e)}setReverbWidth(e){m._fluid_synth_set_reverb_width(this._synth,e)}setReverbLevel(e){m._fluid_synth_set_reverb_level(this._synth,e)}setReverbOn(e){m._fluid_synth_set_reverb_on(this._synth,e?1:0)}getReverbRoomsize(){return m._fluid_synth_get_reverb_roomsize(this._synth)}getReverbDamp(){return m._fluid_synth_get_reverb_damp(this._synth)}getReverbLevel(){return m._fluid_synth_get_reverb_level(this._synth)}getReverbWidth(){return m._fluid_synth_get_reverb_width(this._synth)}setChorus(e,t,s,n,i){m._fluid_synth_set_chorus(this._synth,e,t,s,n,i)}setChorusVoiceCount(e){m._fluid_synth_set_chorus_nr(this._synth,e)}setChorusLevel(e){m._fluid_synth_set_chorus_level(this._synth,e)}setChorusSpeed(e){m._fluid_synth_set_chorus_speed(this._synth,e)}setChorusDepth(e){m._fluid_synth_set_chorus_depth(this._synth,e)}setChorusType(e){m._fluid_synth_set_chorus_type(this._synth,e)}setChorusOn(e){m._fluid_synth_set_chorus_on(this._synth,e?1:0)}getChorusVoiceCount(){return m._fluid_synth_get_chorus_nr(this._synth)}getChorusLevel(){return m._fluid_synth_get_chorus_level(this._synth)}getChorusSpeed(){return m._fluid_synth_get_chorus_speed(this._synth)}getChorusDepth(){return m._fluid_synth_get_chorus_depth(this._synth)}getChorusType(){return m._fluid_synth_get_chorus_type(this._synth)}getGenerator(e,t){return m._fluid_synth_get_gen(this._synth,e,t)}setGenerator(e,t,s){m._fluid_synth_set_gen(this._synth,e,t,s)}getLegatoMode(e){return m._fluid_synth_get_legato_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setLegatoMode(e,t){m._fluid_synth_set_legato_mode(this._synth,e,t)}getPortamentoMode(e){return m._fluid_synth_get_portamento_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setPortamentoMode(e,t){m._fluid_synth_set_portamento_mode(this._synth,e,t)}getBreathMode(e){return m._fluid_synth_get_breath_mode(this._synth,e,this._numPtr),m.HEAP32[this._numPtr>>2]}setBreathMode(e,t){m._fluid_synth_set_breath_mode(this._synth,e,t)}resetPlayer(){return new Promise((e=>{this._initPlayer(),e()}))}closePlayer(){this._closePlayer()}_initPlayer(){this._closePlayer();const e=m._new_fluid_player(this._synth);if(this._player=e,0===e)throw new Error("Out of memory");if(null===this._fluidSynthCallback){const t=m.HEAPU32[e+588>>2];m.HEAPU32[e+592>>2]===this._synth&&(this._fluidSynthCallback=t)}}_closePlayer(){const e=this._player;0!==e&&(this.stopPlayer(),m._delete_fluid_player(e),this._player=0,this._playerCallbackPtr=null)}isPlayerPlaying(){if(this._playerPlaying){if(1===m._fluid_player_get_status(this._player))return!0;this.stopPlayer()}return!1}addSMFDataToPlayer(e){this.ensurePlayerInitialized();const t=e.byteLength,s=q(t);m.HEAPU8.set(new Uint8Array(e),s);const n=m._fluid_player_add_mem(this._player,s,t);return I(s),-1!==n?Promise.resolve():Promise.reject(new Error(S(this._synth)))}playPlayer(){if(this.ensurePlayerInitialized(),this._playerPlaying&&this.stopPlayer(),-1===m._fluid_player_play(this._player))return Promise.reject(new Error(S(this._synth)));this._playerPlaying=!0;let e=()=>{};const t=new Promise((t=>{e=t}));return this._playerDefer={promise:t,resolve:e},Promise.resolve()}stopPlayer(){const e=this._player;0!==e&&this._playerPlaying&&(m._fluid_player_stop(e),m._fluid_player_join(e),m._fluid_synth_all_sounds_off(this._synth,-1),this._playerDefer&&(this._playerDefer.resolve(),this._playerDefer=void 0),this._playerPlaying=!1)}retrievePlayerCurrentTick(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_current_tick(this._player))}retrievePlayerTotalTicks(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_total_ticks(this._player))}retrievePlayerBpm(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_bpm(this._player))}retrievePlayerMIDITempo(){return this.ensurePlayerInitialized(),Promise.resolve(m._fluid_player_get_midi_tempo(this._player))}seekPlayer(e){this.ensurePlayerInitialized(),m._fluid_player_seek(this._player,e)}hookPlayerMIDIEvents(e,t){this.ensurePlayerInitialized();const s=this._playerCallbackPtr;if(null===s&&null===e)return;const n=null!==e?g(function(e,t,s){return(n,i)=>{const r=m._fluid_midi_event_get_type(i);return t(e,r,new a(i,m),s)?0:m._fluid_synth_handle_midi_event(n,i)}}(this,e,t),"iii"):null!==this._fluidSynthCallback?null:g(A,"iii");null!==s&&null!==n?(m._fluid_player_set_playback_callback(this._player,n,this._synth),p(s)):null===n?(m._fluid_player_set_playback_callback(this._player,this._fluidSynthCallback,this._synth),p(s)):m._fluid_player_set_playback_callback(this._player,n,this._synth),this._playerCallbackPtr=n}ensureInitialized(){if(0===this._synth)throw new Error("Synthesizer is not initialized")}ensurePlayerInitialized(){this.ensureInitialized(),0===this._player&&this._initPlayer()}renderRaw(e,t,s){m._fluid_synth_write_float(this._synth,s,e,0,1,t,0,1)}flushFramesSync(){const e=262144,t=q(524288),s=t,n=t+e;for(;this.isPlaying();)this.renderRaw(s,n,65536);I(t)}flushFramesAsync(){if(!this.isPlaying())return Promise.resolve();const e=262144,t=q(524288),s=t,n=t+e,i="undefined"!=typeof setTimeout?()=>new Promise((e=>setTimeout(e,0))):()=>Promise.resolve();function r(){return i().then(l)}const _=this;function l(){return _.isPlaying()?(_.renderRaw(s,n,65536),r()):(I(t),Promise.resolve())}return r()}waitForPlayerStopped(){return this._playerDefer?this._playerDefer.promise:Promise.resolve()}static createSequencer(){R();const e=new T;return e._initialize().then((()=>e))}static registerSequencerClient(e,t,s,n){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");const r=g(((t,n,r,_)=>{const l=new i(n,m),o=m._fluid_event_get_type(n);s(t,o,l,e,_)}),"viiii"),_=C(e.getRaw(),t,r,n);return-1!==_&&(e._clientFuncMap[_]=r),_}static sendEventToClientNow(e,t,s){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");e.sendEventToClientNow(t,s)}static sendEventNow(e,t,s){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");e.sendEventNow(t,s)}static setIntervalForSequencer(e,t){if(!(e instanceof T))throw new TypeError("Invalid sequencer instance");return e.setIntervalForSequencer(t)}}function j(){return B.waitForWasmInitialized()}function D(e,t){const s={port:e,defers:{},deferId:0};return e.addEventListener("message",(e=>function(e,t,s){const n=s.data;if(!n)return;if(t&&t(n))return;const i=e[n.id];if(i)delete e[n.id],n.error?i.reject(U(n.error)):i.resolve(n.val);else if(n.error)throw U(n.error)}(s.defers,t,e))),e.start(),s}function U(e){return new o(e.baseName,e.message,e.detail)}function G({port:e},t,s){e.postMessage({id:-1,method:t,args:s})}function W(e,t,s){const n=e.deferId++;(e.deferId===1/0||e.deferId<0)&&(e.deferId=0);const i=new Promise(((t,s)=>{e.defers[n]={resolve:t,reject:s}})),r=[];return s[0]instanceof MessagePort&&r.push(s[0]),e.port.postMessage({id:n,method:t,args:s},r),i}class H{constructor(e,t){this.name=t,this._messaging=D(e)}getName(){return this.name}getPreset(e,t){return W(this._messaging,"getPreset",[e,t])}getPresetIterable(){return W(this._messaging,"getPresetIterable",[])}}class L{constructor(e){this._messaging=D(e)}getRaw(){return W(this._messaging,"getRaw",[])}registerSequencerClientByName(e,t,s){return this.getRaw().then((n=>W(this._messaging,"registerSequencerClientByName",[n,e,t,s])))}close(){G(this._messaging,"close",[])}registerSynthesizer(e){let t;return e instanceof x?(t=e._getRawSynthesizer(),t.then((e=>W(this._messaging,"registerSynthesizer",[e])))):Promise.reject(new TypeError("'synth' is not a compatible type instance"))}unregisterClient(e){G(this._messaging,"unregisterClient",[e])}getAllRegisteredClients(){return W(this._messaging,"getAllRegisteredClients",[])}getClientCount(){return W(this._messaging,"getClientCount",[])}getClientInfo(e){return W(this._messaging,"getClientInfo",[e])}setTimeScale(e){G(this._messaging,"setTimeScale",[e])}getTimeScale(){return W(this._messaging,"getTimeScale",[])}getTick(){return W(this._messaging,"getTick",[])}sendEventAt(e,t,s){G(this._messaging,"sendEventAt",[e,t,s])}sendEventToClientAt(e,t,s,n){G(this._messaging,"sendEventToClientAt",[e,t,s,n])}removeAllEvents(){G(this._messaging,"removeAllEvents",[])}removeAllEventsFromClient(e){G(this._messaging,"removeAllEventsFromClient",[e])}processSequencer(e){G(this._messaging,"processSequencer",[e])}}class x{constructor(){this._status={playing:!1,playerPlaying:!1},this._messaging=null,this._node=null,this._gain=.5}get node(){return this._node}createAudioNode(e,t){const s=new AudioWorkletNode(e,"fluid-js",{numberOfInputs:0,numberOfOutputs:1,channelCount:2,outputChannelCount:[2],processorOptions:{settings:t}});return this._node=s,this._messaging=D(s.port,(e=>"updateStatus"===e.method&&(this._status=e.val,!0))),s}isInitialized(){return null!==this._messaging}init(e,t){}close(){G(this._messaging,"init",[0])}isPlaying(){return this._status.playing}setInterpolation(e,t){G(this._messaging,"setInterpolation",[e,t])}getGain(){return this._gain}setGain(e){this._gain=e,W(this._messaging,"setGain",[e]).then((()=>W(this._messaging,"getGain",[]))).then((e=>{this._gain=e}))}setChannelType(e,t){G(this._messaging,"setChannelType",[e,t])}waitForVoicesStopped(){return W(this._messaging,"waitForVoicesStopped",[])}loadSFont(e){return W(this._messaging,"loadSFont",[e])}unloadSFont(e){G(this._messaging,"unloadSFont",[e])}unloadSFontAsync(e){return W(this._messaging,"unloadSFont",[e])}getSFontObject(e){const t=new MessageChannel;return W(this._messaging,"getSFontObject",[t.port2,e]).then((e=>new H(t.port1,e)))}getSFontBankOffset(e){return W(this._messaging,"getSFontBankOffset",[e])}setSFontBankOffset(e,t){G(this._messaging,"setSFontBankOffset",[e,t])}render(){throw new Error("Unexpected call")}midiNoteOn(e,t,s){G(this._messaging,"midiNoteOn",[e,t,s])}midiNoteOff(e,t){G(this._messaging,"midiNoteOff",[e,t])}midiKeyPressure(e,t,s){G(this._messaging,"midiKeyPressure",[e,t,s])}midiControl(e,t,s){G(this._messaging,"midiControl",[e,t,s])}midiProgramChange(e,t){G(this._messaging,"midiProgramChange",[e,t])}midiChannelPressure(e,t){G(this._messaging,"midiChannelPressure",[e,t])}midiPitchBend(e,t){G(this._messaging,"midiPitchBend",[e,t])}midiSysEx(e){G(this._messaging,"midiSysEx",[e])}midiPitchWheelSensitivity(e,t){G(this._messaging,"midiPitchWheelSensitivity",[e,t])}midiBankSelect(e,t){G(this._messaging,"midiBankSelect",[e,t])}midiSFontSelect(e,t){G(this._messaging,"midiSFontSelect",[e,t])}midiProgramSelect(e,t,s,n){G(this._messaging,"midiProgramSelect",[e,t,s,n])}midiUnsetProgram(e){G(this._messaging,"midiUnsetProgram",[e])}midiProgramReset(){G(this._messaging,"midiProgramReset",[])}midiSystemReset(){G(this._messaging,"midiSystemReset",[])}midiAllNotesOff(e){G(this._messaging,"midiAllNotesOff",[e])}midiAllSoundsOff(e){G(this._messaging,"midiAllSoundsOff",[e])}midiSetChannelType(e,t){G(this._messaging,"midiSetChannelType",[e,t])}resetPlayer(){return W(this._messaging,"resetPlayer",[])}closePlayer(){G(this._messaging,"closePlayer",[])}isPlayerPlaying(){return this._status.playerPlaying}addSMFDataToPlayer(e){return W(this._messaging,"addSMFDataToPlayer",[e])}playPlayer(){return W(this._messaging,"playPlayer",[])}stopPlayer(){G(this._messaging,"stopPlayer",[])}retrievePlayerCurrentTick(){return W(this._messaging,"retrievePlayerCurrentTick",[])}retrievePlayerTotalTicks(){return W(this._messaging,"retrievePlayerTotalTicks",[])}retrievePlayerBpm(){return W(this._messaging,"retrievePlayerBpm",[])}retrievePlayerMIDITempo(){return W(this._messaging,"retrievePlayerMIDITempo",[])}seekPlayer(e){G(this._messaging,"seekPlayer",[e])}waitForPlayerStopped(){return W(this._messaging,"waitForPlayerStopped",[])}createSequencer(){const e=new MessageChannel;return W(this._messaging,"createSequencer",[e.port2]).then((()=>new L(e.port1)))}hookPlayerMIDIEventsByName(e,t){return W(this._messaging,"hookPlayerMIDIEventsByName",[e,t])}registerSequencerClientByName(e,t,s,n){return e instanceof L?e.registerSequencerClientByName(t,s,n):Promise.reject(new TypeError("Invalid sequencer object"))}callFunction(e,t){return W(this._messaging,"callFunction",[e,t])}_getRawSynthesizer(){return W(this._messaging,"getRawSynthesizer",[])}}return t})()));
//# sourceMappingURL=js-synthesizer.min.js.map
/*!
js-synthesizer version 1.8.4
js-synthesizer version 1.8.5
@license
Copyright (C) 2021 jet
Copyright (C) 2023 jet
All rights reserved.

@@ -29,3 +29,3 @@

OF SUCH DAMAGE.
*/(()=>{"use strict";class e{constructor(e,t){this._ptr=e,this._module=t}getType(){return this._module._fluid_midi_event_get_type(this._ptr)}setType(e){this._module._fluid_midi_event_set_type(this._ptr,e)}getChannel(){return this._module._fluid_midi_event_get_channel(this._ptr)}setChannel(e){this._module._fluid_midi_event_set_channel(this._ptr,e)}getKey(){return this._module._fluid_midi_event_get_key(this._ptr)}setKey(e){this._module._fluid_midi_event_set_key(this._ptr,e)}getVelocity(){return this._module._fluid_midi_event_get_velocity(this._ptr)}setVelocity(e){this._module._fluid_midi_event_set_velocity(this._ptr,e)}getControl(){return this._module._fluid_midi_event_get_control(this._ptr)}setControl(e){this._module._fluid_midi_event_set_control(this._ptr,e)}getValue(){return this._module._fluid_midi_event_get_value(this._ptr)}setValue(e){this._module._fluid_midi_event_set_value(this._ptr,e)}getProgram(){return this._module._fluid_midi_event_get_program(this._ptr)}setProgram(e){this._module._fluid_midi_event_set_program(this._ptr,e)}getPitch(){return this._module._fluid_midi_event_get_pitch(this._ptr)}setPitch(e){this._module._fluid_midi_event_set_pitch(this._ptr,e)}setSysEx(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_sysex(this._ptr,s,t,1)}setText(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_text(this._ptr,s,t,1)}setLyrics(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_lyrics(this._ptr,s,t,1)}}class t{constructor(e,t){this._ptr=e,this._module=t}getRaw(){return this._ptr}dispose(){this._ptr=0}getType(){return 0===this._ptr?-1:this._module._fluid_event_get_type(this._ptr)}getSource(){return 0===this._ptr?-1:this._module._fluid_event_get_source(this._ptr)}getDest(){return 0===this._ptr?-1:this._module._fluid_event_get_dest(this._ptr)}getChannel(){return 0===this._ptr?-1:this._module._fluid_event_get_channel(this._ptr)}getKey(){return 0===this._ptr?-1:this._module._fluid_event_get_key(this._ptr)}getVelocity(){return 0===this._ptr?-1:this._module._fluid_event_get_velocity(this._ptr)}getControl(){return 0===this._ptr?-1:this._module._fluid_event_get_control(this._ptr)}getValue(){return 0===this._ptr?-1:this._module._fluid_event_get_value(this._ptr)}getProgram(){return 0===this._ptr?-1:this._module._fluid_event_get_program(this._ptr)}getData(){return 0===this._ptr?-1:this._module._fluid_event_get_data(this._ptr)}getDuration(){return 0===this._ptr?-1:this._module._fluid_event_get_duration(this._ptr)}getBank(){return 0===this._ptr?-1:this._module._fluid_event_get_bank(this._ptr)}getPitch(){return 0===this._ptr?-1:this._module._fluid_event_get_pitch(this._ptr)}getSFontId(){return 0===this._ptr?-1:this._module._fluid_event_get_sfont_id(this._ptr)}}const s="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module;function n(e,t){switch(t.type){case 0:case"note":s._fluid_event_note(e,t.channel,t.key,t.vel,t.duration);break;case 1:case"noteon":case"note-on":s._fluid_event_noteon(e,t.channel,t.key,t.vel);break;case 2:case"noteoff":case"note-off":s._fluid_event_noteoff(e,t.channel,t.key);break;case 3:case"allsoundsoff":case"all-sounds-off":s._fluid_event_all_sounds_off(e,t.channel);break;case 4:case"allnotesoff":case"all-notes-off":s._fluid_event_all_notes_off(e,t.channel);break;case 5:case"bankselect":case"bank-select":s._fluid_event_bank_select(e,t.channel,t.bank);break;case 6:case"programchange":case"program-change":s._fluid_event_program_change(e,t.channel,t.preset);break;case 7:case"programselect":case"program-select":s._fluid_event_program_select(e,t.channel,t.sfontId,t.bank,t.preset);break;case 12:case"controlchange":case"control-change":s._fluid_event_control_change(e,t.channel,t.control,t.value);break;case 8:case"pitchbend":case"pitch-bend":s._fluid_event_pitch_bend(e,t.channel,t.value);break;case 9:case"pitchwheelsens":case"pitchwheelsensitivity":case"pitch-wheel-sens":case"pitch-wheel-sensitivity":s._fluid_event_pitch_wheelsens(e,t.channel,t.value);break;case 10:case"modulation":s._fluid_event_modulation(e,t.channel,t.value);break;case 11:case"sustain":s._fluid_event_sustain(e,t.channel,t.value);break;case 13:case"pan":s._fluid_event_pan(e,t.channel,t.value);break;case 14:case"volume":s._fluid_event_volume(e,t.channel,t.value);break;case 15:case"reverb":case"reverbsend":case"reverb-send":s._fluid_event_reverb_send(e,t.channel,t.value);break;case 16:case"chorus":case"chorussend":case"chorus-send":s._fluid_event_chorus_send(e,t.channel,t.value);break;case 20:case"keypressure":case"key-pressure":case"aftertouch":s._fluid_event_key_pressure(e,t.channel,t.key,t.value);break;case 19:case"channelpressure":case"channel-pressure":case"channel-aftertouch":s._fluid_event_channel_pressure(e,t.channel,t.value);break;case 21:case"systemreset":case"system-reset":s._fluid_event_system_reset(e);break;case 17:case"timer":s._fluid_event_timer(e,t.data);break;default:return!1}return!0}let i,r,_,l,o,h,u,a,d,c,y,f,m,p,g,v,b,P,w,k;function S(e){const t=i._new_fluid_event();return n(t,e)?t:(i._delete_fluid_event(t),null)}class q{constructor(){i||("undefined"!=typeof AudioWorkletGlobalScope?(i=AudioWorkletGlobalScope.wasmModule,r=AudioWorkletGlobalScope.wasmRemoveFunction):(i=Module,r=removeFunction),_=i.cwrap("fluid_sequencer_get_client_name","string",["number","number"])),this._seq=0,this._seqId=-1,this._clientFuncMap={}}_initialize(){return this.close(),this._seq=i._new_fluid_sequencer2(0),this._seqId=-1,Promise.resolve()}getRaw(){return this._seq}close(){0!==this._seq&&(Object.keys(this._clientFuncMap).forEach((e=>{this.unregisterClient(Number(e))})),this.unregisterClient(-1),i._delete_fluid_sequencer(this._seq),this._seq=0)}registerSynthesizer(e){let t;if(-1!==this._seqId&&(i._fluid_sequencer_unregister_client(this._seq,this._seqId),this._seqId=-1),"number"==typeof e)t=e;else{if(!(e instanceof F))return Promise.reject(new TypeError("'synth' is not a compatible type instance"));t=e.getRawSynthesizer()}return this._seqId=i._fluid_sequencer_register_fluidsynth(this._seq,t),Promise.resolve(this._seqId)}unregisterClient(e){if(-1===e&&-1===(e=this._seqId))return;const t=i._new_fluid_event();if(i._fluid_event_set_source(t,-1),i._fluid_event_set_dest(t,e),i._fluid_event_unregistering(t),i._fluid_sequencer_send_now(this._seq,t),i._delete_fluid_event(t),i._fluid_sequencer_unregister_client(this._seq,e),this._seqId===e)this._seqId=-1;else{const t=this._clientFuncMap;t[e]&&(r(t[e]),delete t[e])}}getAllRegisteredClients(){const e=i._fluid_sequencer_count_clients(this._seq),t=[];for(let s=0;s<e;++s){const e=i._fluid_sequencer_get_client_id(this._seq,s),n=_(this._seq,e);t.push({clientId:e,name:n})}return Promise.resolve(t)}getClientCount(){return Promise.resolve(i._fluid_sequencer_count_clients(this._seq))}getClientInfo(e){const t=i._fluid_sequencer_get_client_id(this._seq,e),s=_(this._seq,t);return Promise.resolve({clientId:t,name:s})}setTimeScale(e){i._fluid_sequencer_set_time_scale(this._seq,e)}getTimeScale(){return Promise.resolve(i._fluid_sequencer_get_time_scale(this._seq))}getTick(){return Promise.resolve(i._fluid_sequencer_get_tick(this._seq))}sendEventAt(e,t,s){const n=S(e);if(null!==n){const e=i._fluid_sequencer_count_clients(this._seq);for(let r=0;r<e;++r){const e=i._fluid_sequencer_get_client_id(this._seq,r);i._fluid_event_set_dest(n,e),i._fluid_sequencer_send_at(this._seq,n,t,s?1:0)}i._delete_fluid_event(n)}}sendEventToClientAt(e,t,s,n){const r=S(t);null!==r&&(i._fluid_event_set_dest(r,-1===e?this._seqId:e),i._fluid_sequencer_send_at(this._seq,r,s,n?1:0),i._delete_fluid_event(r))}sendEventToClientNow(e,t){const s=S(t);null!==s&&(i._fluid_event_set_dest(s,-1===e?this._seqId:e),i._fluid_sequencer_send_now(this._seq,s),i._delete_fluid_event(s))}sendEventNow(e,s){if(!(s instanceof t))return;const n=s.getRaw();0!==n&&(i._fluid_event_set_dest(n,-1===e?this._seqId:e),i._fluid_sequencer_send_now(this._seq,n))}removeAllEvents(){i._fluid_sequencer_remove_events(this._seq,-1,-1,-1)}removeAllEventsFromClient(e){i._fluid_sequencer_remove_events(this._seq,-1,-1===e?this._seqId:e,-1)}processSequencer(e){0!==this._seq&&i._fluid_sequencer_process(this._seq,e)}setIntervalForSequencer(e){return setInterval((()=>this.processSequencer(e)),e)}}class I{constructor(e){this._ptr=e}static getSoundfontById(e,t){l||(l="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module,o=l.cwrap("fluid_sfont_get_name","string",["number"]),h=l.cwrap("fluid_preset_get_name","string",["number"]));const s=l._fluid_synth_get_sfont_by_id(e.getRawSynthesizer(),t);return 0===s?null:new I(s)}getName(){return o(this._ptr)}getPreset(e,t){const s=l._fluid_sfont_get_preset(this._ptr,e,t);if(0===s)return null;return{soundfont:this,name:h(s),bankNum:l._fluid_preset_get_banknum(s),num:l._fluid_preset_get_num(s)}}getPresetIterable(){const e=()=>{l._fluid_sfont_iteration_start(this._ptr)},t=()=>{const e=l._fluid_sfont_iteration_next(this._ptr);if(0===e)return{done:!0,value:void 0};return{done:!1,value:{soundfont:this,name:h(e),bankNum:l._fluid_preset_get_banknum(e),num:l._fluid_preset_get_num(e)}}};return{[Symbol.iterator]:()=>(e(),{next:t})}}}function C(){p||("undefined"!=typeof AudioWorkletGlobalScope?(u=AudioWorkletGlobalScope.wasmModule,a=AudioWorkletGlobalScope.wasmAddFunction,d=AudioWorkletGlobalScope.wasmRemoveFunction):(u=Module,a=addFunction,d=removeFunction),c=u.FS,y=u.cwrap("fluid_settings_setint","number",["number","string","number"]),f=u.cwrap("fluid_settings_setnum","number",["number","string","number"]),m=u.cwrap("fluid_settings_setstr","number",["number","string","string"]),p=u.cwrap("fluid_synth_error","string",["number"]),g=u.cwrap("fluid_synth_sfload","number",["number","string","number"]),v=u.cwrap("fluid_sequencer_register_client","number",["number","string","number","number"]),b=u._malloc.bind(u),P=u._free.bind(u),w=u._fluid_synth_handle_midi_event.bind(u))}function A(e,t,s){void 0!==s&&y(e,t,s?1:0)}function E(e,t,s){void 0!==s&&y(e,t,s)}function z(e,t,s){void 0!==s&&f(e,t,s)}class F{constructor(){C(),this._settings=0,this._synth=0,this._player=0,this._playerPlaying=!1,this._playerCallbackPtr=null,this._fluidSynthCallback=null,this._buffer=0,this._bufferSize=0,this._numPtr=0,this._gain=.5}static waitForWasmInitialized(){return function(){if(k)return k;let e,t;return"undefined"!=typeof AudioWorkletGlobalScope?(e=AudioWorkletGlobalScope.wasmModule,t=AudioWorkletGlobalScope.addOnPostRun):(e=Module,t="undefined"!=typeof addOnPostRun?addOnPostRun:void 0),e.calledRun?(k=Promise.resolve(),k):(k=new Promise(void 0===t?e=>{const t=u.onRuntimeInitialized;u.onRuntimeInitialized=()=>{e(),t&&t()}}:e=>{t(e)}),k)}()}isInitialized(){return 0!==this._synth}getRawSynthesizer(){return this._synth}createAudioNode(e,t){const s=e.createScriptProcessor(t,0,2);return s.addEventListener("audioprocess",(e=>{this.render(e.outputBuffer)})),s}init(e,t){this.close();const s=this._settings=u._new_fluid_settings();f(s,"synth.sample-rate",e),t&&(void 0!==t.initialGain&&(this._gain=t.initialGain),A(s,"synth.chorus.active",t.chorusActive),z(s,"synth.chorus.depth",t.chorusDepth),z(s,"synth.chorus.level",t.chorusLevel),E(s,"synth.chorus.nr",t.chorusNr),z(s,"synth.chorus.speed",t.chorusSpeed),E(s,"synth.midi-channels",t.midiChannelCount),function(e,t,s){void 0!==s&&m(e,t,s)}(s,"synth.midi-bank-select",t.midiBankSelect),E(s,"synth.min-note-length",t.minNoteLength),z(s,"synth.overflow.age",t.overflowAge),z(s,"synth.overflow.important",t.overflowImportantValue),void 0!==t.overflowImportantChannels&&m(s,"synth.overflow.important-channels",t.overflowImportantChannels.join(",")),z(s,"synth.overflow.percussion",t.overflowPercussion),z(s,"synth.overflow.released",t.overflowReleased),z(s,"synth.overflow.sustained",t.overflowSustained),z(s,"synth.overflow.volume",t.overflowVolume),E(s,"synth.polyphony",t.polyphony),A(s,"synth.reverb.active",t.reverbActive),z(s,"synth.reverb.damp",t.reverbDamp),z(s,"synth.reverb.level",t.reverbLevel),z(s,"synth.reverb.room-size",t.reverbRoomSize),z(s,"synth.reverb.width",t.reverbWidth)),f(s,"synth.gain",this._gain),this._synth=u._new_fluid_synth(this._settings),this._numPtr=b(8)}close(){0!==this._synth&&(this._closePlayer(),u._delete_fluid_synth(this._synth),this._synth=0,u._delete_fluid_settings(this._settings),this._settings=0,P(this._numPtr),this._numPtr=0)}isPlaying(){return 0!==this._synth&&function(e){const t=u._fluid_synth_get_active_voice_count(e);if(!t)return 0;let s=140,n=e+s+4>>2,i=u.HEAPU32[n];if(i!==t&&(s+=4,n=e+s+4>>2,i=u.HEAPU32[n],i!==t))return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const r=u.HEAPU32[e+s>>2];if(!r||r>=u.HEAPU32.byteLength)return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const _=u._fluid_synth_get_polyphony(e);let l=!1;for(let e=0;e<_;++e){const t=u.HEAPU32[(r>>2)+e];if(t&&4!==u.HEAPU8[t+4]){l=!0;break}}if(!l)return 0!==i&&console.warn("js-synthesizer: Active voice count is not zero, but all voices are off:",i),u.HEAPU32[n]=0,0;return t}(this._synth)>0}setInterpolation(e,t){this.ensureInitialized(),void 0===t&&(t=-1),u._fluid_synth_set_interp_method(this._synth,t,e)}getGain(){return this._gain}setGain(e){this.ensureInitialized(),u._fluid_synth_set_gain(this._synth,e),this._gain=u._fluid_synth_get_gain(this._synth)}setChannelType(e,t){this.ensureInitialized(),u._fluid_synth_set_channel_type(this._synth,e,t?1:0)}waitForVoicesStopped(){return this.flushFramesAsync()}loadSFont(e){this.ensureInitialized();const t=(s=".sf2",`/${"sfont"}-r${65535*Math.random()}-${65535*Math.random()}${s}`);var s;const n=new Uint8Array(e);c.writeFile(t,n);const i=g(this._synth,t,1);return c.unlink(t),-1===i?Promise.reject(new Error(p(this._synth))):Promise.resolve(i)}unloadSFont(e){this.ensureInitialized(),this.stopPlayer(),this.flushFramesSync(),u._fluid_synth_sfunload(this._synth,e,1)}unloadSFontAsync(e){return this.ensureInitialized(),this.stopPlayer(),this.flushFramesAsync().then((()=>{u._fluid_synth_sfunload(this._synth,e,1)}))}getSFontObject(e){return I.getSoundfontById(this,e)}getSFontBankOffset(e){return this.ensureInitialized(),Promise.resolve(u._fluid_synth_get_bank_offset(this._synth,e))}setSFontBankOffset(e,t){this.ensureInitialized(),u._fluid_synth_set_bank_offset(this._synth,e,t)}render(e){const t="numberOfChannels"in e?e.length:e[0].length,s="numberOfChannels"in e?e.numberOfChannels:e.length,n=4*t,i=2*n;this._bufferSize<i&&(0!==this._buffer&&P(this._buffer),this._buffer=b(i),this._bufferSize=i);const r=this._buffer,_=this._buffer+n;this.renderRaw(r,_,t);const l=new Float32Array(u.HEAPU8.buffer,r,t),o=s>=2?new Float32Array(u.HEAPU8.buffer,_,t):null;if("numberOfChannels"in e)if(e.copyToChannel)e.copyToChannel(l,0,0),o&&e.copyToChannel(o,1,0);else{const t=e.getChannelData(0);if(l.forEach(((e,s)=>t[s]=e)),o){const t=e.getChannelData(1);o.forEach(((e,s)=>t[s]=e))}}else e[0].set(l),o&&e[1].set(o);this.isPlayerPlaying()}midiNoteOn(e,t,s){u._fluid_synth_noteon(this._synth,e,t,s)}midiNoteOff(e,t){u._fluid_synth_noteoff(this._synth,e,t)}midiKeyPressure(e,t,s){u._fluid_synth_key_pressure(this._synth,e,t,s)}midiControl(e,t,s){u._fluid_synth_cc(this._synth,e,t,s)}midiProgramChange(e,t){u._fluid_synth_program_change(this._synth,e,t)}midiChannelPressure(e,t){u._fluid_synth_channel_pressure(this._synth,e,t)}midiPitchBend(e,t){u._fluid_synth_pitch_bend(this._synth,e,t)}midiSysEx(e){const t=e.byteLength,s=b(t);u.HEAPU8.set(e,s),u._fluid_synth_sysex(this._synth,s,t,0,0,0,0),P(s)}midiPitchWheelSensitivity(e,t){u._fluid_synth_pitch_wheel_sens(this._synth,e,t)}midiBankSelect(e,t){u._fluid_synth_bank_select(this._synth,e,t)}midiSFontSelect(e,t){u._fluid_synth_sfont_select(this._synth,e,t)}midiProgramSelect(e,t,s,n){u._fluid_synth_program_select(this._synth,e,t,s,n)}midiUnsetProgram(e){u._fluid_synth_unset_program(this._synth,e)}midiProgramReset(){u._fluid_synth_program_reset(this._synth)}midiSystemReset(){u._fluid_synth_system_reset(this._synth)}midiAllNotesOff(e){u._fluid_synth_all_notes_off(this._synth,void 0===e?-1:e)}midiAllSoundsOff(e){u._fluid_synth_all_sounds_off(this._synth,void 0===e?-1:e)}midiSetChannelType(e,t){u._fluid_synth_set_channel_type(this._synth,e,t?1:0)}setReverb(e,t,s,n){u._fluid_synth_set_reverb(this._synth,e,t,s,n)}setReverbRoomsize(e){u._fluid_synth_set_reverb_roomsize(this._synth,e)}setReverbDamp(e){u._fluid_synth_set_reverb_damp(this._synth,e)}setReverbWidth(e){u._fluid_synth_set_reverb_width(this._synth,e)}setReverbLevel(e){u._fluid_synth_set_reverb_level(this._synth,e)}setReverbOn(e){u._fluid_synth_set_reverb_on(this._synth,e?1:0)}getReverbRoomsize(){return u._fluid_synth_get_reverb_roomsize(this._synth)}getReverbDamp(){return u._fluid_synth_get_reverb_damp(this._synth)}getReverbLevel(){return u._fluid_synth_get_reverb_level(this._synth)}getReverbWidth(){return u._fluid_synth_get_reverb_width(this._synth)}setChorus(e,t,s,n,i){u._fluid_synth_set_chorus(this._synth,e,t,s,n,i)}setChorusVoiceCount(e){u._fluid_synth_set_chorus_nr(this._synth,e)}setChorusLevel(e){u._fluid_synth_set_chorus_level(this._synth,e)}setChorusSpeed(e){u._fluid_synth_set_chorus_speed(this._synth,e)}setChorusDepth(e){u._fluid_synth_set_chorus_depth(this._synth,e)}setChorusType(e){u._fluid_synth_set_chorus_type(this._synth,e)}setChorusOn(e){u._fluid_synth_set_chorus_on(this._synth,e?1:0)}getChorusVoiceCount(){return u._fluid_synth_get_chorus_nr(this._synth)}getChorusLevel(){return u._fluid_synth_get_chorus_level(this._synth)}getChorusSpeed(){return u._fluid_synth_get_chorus_speed(this._synth)}getChorusDepth(){return u._fluid_synth_get_chorus_depth(this._synth)}getChorusType(){return u._fluid_synth_get_chorus_type(this._synth)}getGenerator(e,t){return u._fluid_synth_get_gen(this._synth,e,t)}setGenerator(e,t,s){u._fluid_synth_set_gen(this._synth,e,t,s)}getLegatoMode(e){return u._fluid_synth_get_legato_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setLegatoMode(e,t){u._fluid_synth_set_legato_mode(this._synth,e,t)}getPortamentoMode(e){return u._fluid_synth_get_portamento_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setPortamentoMode(e,t){u._fluid_synth_set_portamento_mode(this._synth,e,t)}getBreathMode(e){return u._fluid_synth_get_breath_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setBreathMode(e,t){u._fluid_synth_set_breath_mode(this._synth,e,t)}resetPlayer(){return new Promise((e=>{this._initPlayer(),e()}))}closePlayer(){this._closePlayer()}_initPlayer(){this._closePlayer();const e=u._new_fluid_player(this._synth);if(this._player=e,0===e)throw new Error("Out of memory");if(null===this._fluidSynthCallback){const t=u.HEAPU32[e+588>>2];u.HEAPU32[e+592>>2]===this._synth&&(this._fluidSynthCallback=t)}}_closePlayer(){const e=this._player;0!==e&&(this.stopPlayer(),u._delete_fluid_player(e),this._player=0,this._playerCallbackPtr=null)}isPlayerPlaying(){if(this._playerPlaying){if(1===u._fluid_player_get_status(this._player))return!0;this.stopPlayer()}return!1}addSMFDataToPlayer(e){this.ensurePlayerInitialized();const t=e.byteLength,s=b(t);u.HEAPU8.set(new Uint8Array(e),s);const n=u._fluid_player_add_mem(this._player,s,t);return P(s),-1!==n?Promise.resolve():Promise.reject(new Error(p(this._synth)))}playPlayer(){if(this.ensurePlayerInitialized(),this._playerPlaying&&this.stopPlayer(),-1===u._fluid_player_play(this._player))return Promise.reject(new Error(p(this._synth)));this._playerPlaying=!0;let e=()=>{};const t=new Promise((t=>{e=t}));return this._playerDefer={promise:t,resolve:e},Promise.resolve()}stopPlayer(){const e=this._player;0!==e&&this._playerPlaying&&(u._fluid_player_stop(e),u._fluid_player_join(e),u._fluid_synth_all_sounds_off(this._synth,-1),this._playerDefer&&(this._playerDefer.resolve(),this._playerDefer=void 0),this._playerPlaying=!1)}retrievePlayerCurrentTick(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_current_tick(this._player))}retrievePlayerTotalTicks(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_total_ticks(this._player))}retrievePlayerBpm(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_bpm(this._player))}retrievePlayerMIDITempo(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_midi_tempo(this._player))}seekPlayer(e){this.ensurePlayerInitialized(),u._fluid_player_seek(this._player,e)}hookPlayerMIDIEvents(t,s){this.ensurePlayerInitialized();const n=this._playerCallbackPtr;if(null===n&&null===t)return;const i=null!==t?a(function(t,s,n){return(i,r)=>{const _=u._fluid_midi_event_get_type(r);return s(t,_,new e(r,u),n)?0:u._fluid_synth_handle_midi_event(i,r)}}(this,t,s),"iii"):null!==this._fluidSynthCallback?null:a(w,"iii");null!==n&&null!==i?(u._fluid_player_set_playback_callback(this._player,i,this._synth),d(n)):null===i?(u._fluid_player_set_playback_callback(this._player,this._fluidSynthCallback,this._synth),d(n)):u._fluid_player_set_playback_callback(this._player,i,this._synth),this._playerCallbackPtr=i}ensureInitialized(){if(0===this._synth)throw new Error("Synthesizer is not initialized")}ensurePlayerInitialized(){this.ensureInitialized(),0===this._player&&this._initPlayer()}renderRaw(e,t,s){u._fluid_synth_write_float(this._synth,s,e,0,1,t,0,1)}flushFramesSync(){const e=262144,t=b(524288),s=t,n=t+e;for(;this.isPlaying();)this.renderRaw(s,n,65536);P(t)}flushFramesAsync(){if(!this.isPlaying())return Promise.resolve();const e=262144,t=b(524288),s=t,n=t+e,i="undefined"!=typeof setTimeout?()=>new 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t=e.processorOptions&&e.processorOptions.settings,s=this.doInit(t);this._messaging=M(this.port,s,(()=>this.synth),(e=>{switch(e.method){case"init":return this.synth.init(sampleRate,t),!0;case"createSequencer":return this.doCreateSequencer(e.args[0]).then((()=>{O(this._messaging,e.id,e.method,void 0)})),!0;case"hookPlayerMIDIEventsByName":this.doHookPlayerMIDIEvents(e.args[0],e.args[1])?O(this._messaging,e.id,e.method,void 0):W(this._messaging,e.id,e.method,new Error("Name not found"));return!0;case"callFunction":try{this.doCallFunction(e.args[0],e.args[1]),O(this._messaging,e.id,e.method,void 0)}catch(t){W(this._messaging,e.id,e.method,t)}return!0;case"getSFontObject":try{const t=this.doGetSFontObject(e.args[0],e.args[1]);null!==t?O(this._messaging,e.id,e.method,t):W(this._messaging,e.id,e.method,new Error("Invalid sfontId"))}catch(t){W(this._messaging,e.id,e.method,t)}return!0;case"playPlayer":return this.doPlayPlayer(e),!0}return!1}))}doInit(e){return N(this,void 0,void 0,(function*(){yield U,this.synth=new F,this.synth.init(sampleRate,e)}))}doCreateSequencer(e){return F.createSequencer().then((t=>{const s=M(e,null,(()=>t),(e=>{if("getRaw"===e.method)return O(s,e.id,e.method,t.getRaw()),!0;if("registerSequencerClientByName"===e.method){const n=this.doRegisterSequencerClient(t,e.args[0],e.args[1],e.args[2]);return null!==n?O(s,e.id,e.method,n):W(s,e.id,e.method,new Error("Name not found")),!0}return!1}))}))}doGetSFontObject(e,t){const s=this.synth.getSFontObject(t);if(null===s)return null;const n=M(e,null,(()=>s),(e=>"getPresetIterable"===e.method&&(O(n,e.id,e.method,[...s.getPresetIterable()]),!0)));return s.getName()}doPlayPlayer(e){const t=this.synth;t.playPlayer().then((()=>{O(this._messaging,-1,"updateStatus",{playing:t.isPlaying(),playerPlaying:t.isPlayerPlaying()}),O(this._messaging,e.id,e.method,void 0)}),(t=>{W(this._messaging,e.id,e.method,t)}))}doHookPlayerMIDIEvents(e,t){if(!e)return this.synth.hookPlayerMIDIEvents(null),!0;const s=AudioWorkletGlobalScope[e];return!(!s||"function"!=typeof s)&&(this.synth.hookPlayerMIDIEvents(s,t),!0)}doCallFunction(e,t){const s=AudioWorkletGlobalScope[e];if(!s||"function"!=typeof s)throw new Error("Name not found");s.call(null,this.synth,t)}doRegisterSequencerClient(e,t,s,n){const i=AudioWorkletGlobalScope[s];return i&&"function"==typeof i?F.registerSequencerClient(e,t,i,n):null}process(e,t){if(!this.synth)return!0;const s=this.synth;return s.render(t[0]),O(this._messaging,-1,"updateStatus",{playing:s.isPlaying(),playerPlaying:s.isPlayerPlaying()}),!0}}registerProcessor("fluid-js",e)}()})();
*/(()=>{"use strict";class e{constructor(e,t){this._ptr=e,this._module=t}getType(){return this._module._fluid_midi_event_get_type(this._ptr)}setType(e){this._module._fluid_midi_event_set_type(this._ptr,e)}getChannel(){return this._module._fluid_midi_event_get_channel(this._ptr)}setChannel(e){this._module._fluid_midi_event_set_channel(this._ptr,e)}getKey(){return this._module._fluid_midi_event_get_key(this._ptr)}setKey(e){this._module._fluid_midi_event_set_key(this._ptr,e)}getVelocity(){return this._module._fluid_midi_event_get_velocity(this._ptr)}setVelocity(e){this._module._fluid_midi_event_set_velocity(this._ptr,e)}getControl(){return this._module._fluid_midi_event_get_control(this._ptr)}setControl(e){this._module._fluid_midi_event_set_control(this._ptr,e)}getValue(){return this._module._fluid_midi_event_get_value(this._ptr)}setValue(e){this._module._fluid_midi_event_set_value(this._ptr,e)}getProgram(){return this._module._fluid_midi_event_get_program(this._ptr)}setProgram(e){this._module._fluid_midi_event_set_program(this._ptr,e)}getPitch(){return this._module._fluid_midi_event_get_pitch(this._ptr)}setPitch(e){this._module._fluid_midi_event_set_pitch(this._ptr,e)}setSysEx(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_sysex(this._ptr,s,t,1)}setText(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_text(this._ptr,s,t,1)}setLyrics(e){const t=e.byteLength,s=this._module._malloc(t);new Uint8Array(this._module.HEAPU8.buffer,s,t).set(e),this._module._fluid_midi_event_set_lyrics(this._ptr,s,t,1)}}class t{constructor(e,t){this._ptr=e,this._module=t}getRaw(){return this._ptr}dispose(){this._ptr=0}getType(){return 0===this._ptr?-1:this._module._fluid_event_get_type(this._ptr)}getSource(){return 0===this._ptr?-1:this._module._fluid_event_get_source(this._ptr)}getDest(){return 0===this._ptr?-1:this._module._fluid_event_get_dest(this._ptr)}getChannel(){return 0===this._ptr?-1:this._module._fluid_event_get_channel(this._ptr)}getKey(){return 0===this._ptr?-1:this._module._fluid_event_get_key(this._ptr)}getVelocity(){return 0===this._ptr?-1:this._module._fluid_event_get_velocity(this._ptr)}getControl(){return 0===this._ptr?-1:this._module._fluid_event_get_control(this._ptr)}getValue(){return 0===this._ptr?-1:this._module._fluid_event_get_value(this._ptr)}getProgram(){return 0===this._ptr?-1:this._module._fluid_event_get_program(this._ptr)}getData(){return 0===this._ptr?-1:this._module._fluid_event_get_data(this._ptr)}getDuration(){return 0===this._ptr?-1:this._module._fluid_event_get_duration(this._ptr)}getBank(){return 0===this._ptr?-1:this._module._fluid_event_get_bank(this._ptr)}getPitch(){return 0===this._ptr?-1:this._module._fluid_event_get_pitch(this._ptr)}getSFontId(){return 0===this._ptr?-1:this._module._fluid_event_get_sfont_id(this._ptr)}}const s="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module;function n(e,t){switch(t.type){case 0:case"note":s._fluid_event_note(e,t.channel,t.key,t.vel,t.duration);break;case 1:case"noteon":case"note-on":s._fluid_event_noteon(e,t.channel,t.key,t.vel);break;case 2:case"noteoff":case"note-off":s._fluid_event_noteoff(e,t.channel,t.key);break;case 3:case"allsoundsoff":case"all-sounds-off":s._fluid_event_all_sounds_off(e,t.channel);break;case 4:case"allnotesoff":case"all-notes-off":s._fluid_event_all_notes_off(e,t.channel);break;case 5:case"bankselect":case"bank-select":s._fluid_event_bank_select(e,t.channel,t.bank);break;case 6:case"programchange":case"program-change":s._fluid_event_program_change(e,t.channel,t.preset);break;case 7:case"programselect":case"program-select":s._fluid_event_program_select(e,t.channel,t.sfontId,t.bank,t.preset);break;case 12:case"controlchange":case"control-change":s._fluid_event_control_change(e,t.channel,t.control,t.value);break;case 8:case"pitchbend":case"pitch-bend":s._fluid_event_pitch_bend(e,t.channel,t.value);break;case 9:case"pitchwheelsens":case"pitchwheelsensitivity":case"pitch-wheel-sens":case"pitch-wheel-sensitivity":s._fluid_event_pitch_wheelsens(e,t.channel,t.value);break;case 10:case"modulation":s._fluid_event_modulation(e,t.channel,t.value);break;case 11:case"sustain":s._fluid_event_sustain(e,t.channel,t.value);break;case 13:case"pan":s._fluid_event_pan(e,t.channel,t.value);break;case 14:case"volume":s._fluid_event_volume(e,t.channel,t.value);break;case 15:case"reverb":case"reverbsend":case"reverb-send":s._fluid_event_reverb_send(e,t.channel,t.value);break;case 16:case"chorus":case"chorussend":case"chorus-send":s._fluid_event_chorus_send(e,t.channel,t.value);break;case 20:case"keypressure":case"key-pressure":case"aftertouch":s._fluid_event_key_pressure(e,t.channel,t.key,t.value);break;case 19:case"channelpressure":case"channel-pressure":case"channel-aftertouch":s._fluid_event_channel_pressure(e,t.channel,t.value);break;case 21:case"systemreset":case"system-reset":s._fluid_event_system_reset(e);break;case 17:case"timer":s._fluid_event_timer(e,t.data);break;default:return!1}return!0}let i,r,_,l,o,h,u,a,d,c,y,f,m,p,g,v,b,P,w,k;function S(e){const t=i._new_fluid_event();return n(t,e)?t:(i._delete_fluid_event(t),null)}class q{constructor(){i||("undefined"!=typeof AudioWorkletGlobalScope?(i=AudioWorkletGlobalScope.wasmModule,r=AudioWorkletGlobalScope.wasmRemoveFunction):(i=Module,r=removeFunction),_=i.cwrap("fluid_sequencer_get_client_name","string",["number","number"])),this._seq=0,this._seqId=-1,this._clientFuncMap={}}_initialize(){return this.close(),this._seq=i._new_fluid_sequencer2(0),this._seqId=-1,Promise.resolve()}getRaw(){return this._seq}close(){0!==this._seq&&(Object.keys(this._clientFuncMap).forEach((e=>{this.unregisterClient(Number(e))})),this.unregisterClient(-1),i._delete_fluid_sequencer(this._seq),this._seq=0)}registerSynthesizer(e){let t;if(-1!==this._seqId&&(i._fluid_sequencer_unregister_client(this._seq,this._seqId),this._seqId=-1),"number"==typeof e)t=e;else{if(!(e instanceof F))return Promise.reject(new TypeError("'synth' is not a compatible type instance"));t=e.getRawSynthesizer()}return this._seqId=i._fluid_sequencer_register_fluidsynth(this._seq,t),Promise.resolve(this._seqId)}unregisterClient(e){if(-1===e&&-1===(e=this._seqId))return;const t=i._new_fluid_event();if(i._fluid_event_set_source(t,-1),i._fluid_event_set_dest(t,e),i._fluid_event_unregistering(t),i._fluid_sequencer_send_now(this._seq,t),i._delete_fluid_event(t),i._fluid_sequencer_unregister_client(this._seq,e),this._seqId===e)this._seqId=-1;else{const t=this._clientFuncMap;t[e]&&(r(t[e]),delete t[e])}}getAllRegisteredClients(){const e=i._fluid_sequencer_count_clients(this._seq),t=[];for(let s=0;s<e;++s){const e=i._fluid_sequencer_get_client_id(this._seq,s),n=_(this._seq,e);t.push({clientId:e,name:n})}return Promise.resolve(t)}getClientCount(){return Promise.resolve(i._fluid_sequencer_count_clients(this._seq))}getClientInfo(e){const t=i._fluid_sequencer_get_client_id(this._seq,e),s=_(this._seq,t);return Promise.resolve({clientId:t,name:s})}setTimeScale(e){i._fluid_sequencer_set_time_scale(this._seq,e)}getTimeScale(){return Promise.resolve(i._fluid_sequencer_get_time_scale(this._seq))}getTick(){return Promise.resolve(i._fluid_sequencer_get_tick(this._seq))}sendEventAt(e,t,s){const n=S(e);if(null!==n){const e=i._fluid_sequencer_count_clients(this._seq);for(let r=0;r<e;++r){const e=i._fluid_sequencer_get_client_id(this._seq,r);i._fluid_event_set_dest(n,e),i._fluid_sequencer_send_at(this._seq,n,t,s?1:0)}i._delete_fluid_event(n)}}sendEventToClientAt(e,t,s,n){const r=S(t);null!==r&&(i._fluid_event_set_dest(r,-1===e?this._seqId:e),i._fluid_sequencer_send_at(this._seq,r,s,n?1:0),i._delete_fluid_event(r))}sendEventToClientNow(e,t){const s=S(t);null!==s&&(i._fluid_event_set_dest(s,-1===e?this._seqId:e),i._fluid_sequencer_send_now(this._seq,s),i._delete_fluid_event(s))}sendEventNow(e,s){if(!(s instanceof t))return;const n=s.getRaw();0!==n&&(i._fluid_event_set_dest(n,-1===e?this._seqId:e),i._fluid_sequencer_send_now(this._seq,n))}removeAllEvents(){i._fluid_sequencer_remove_events(this._seq,-1,-1,-1)}removeAllEventsFromClient(e){i._fluid_sequencer_remove_events(this._seq,-1,-1===e?this._seqId:e,-1)}processSequencer(e){0!==this._seq&&i._fluid_sequencer_process(this._seq,e)}setIntervalForSequencer(e){return setInterval((()=>this.processSequencer(e)),e)}}class I{constructor(e){this._ptr=e}static getSoundfontById(e,t){l||(l="undefined"!=typeof AudioWorkletGlobalScope?AudioWorkletGlobalScope.wasmModule:Module,o=l.cwrap("fluid_sfont_get_name","string",["number"]),h=l.cwrap("fluid_preset_get_name","string",["number"]));const s=l._fluid_synth_get_sfont_by_id(e.getRawSynthesizer(),t);return 0===s?null:new I(s)}getName(){return o(this._ptr)}getPreset(e,t){const s=l._fluid_sfont_get_preset(this._ptr,e,t);if(0===s)return null;return{soundfont:this,name:h(s),bankNum:l._fluid_preset_get_banknum(s),num:l._fluid_preset_get_num(s)}}getPresetIterable(){const e=()=>{l._fluid_sfont_iteration_start(this._ptr)},t=()=>{const e=l._fluid_sfont_iteration_next(this._ptr);if(0===e)return{done:!0,value:void 0};return{done:!1,value:{soundfont:this,name:h(e),bankNum:l._fluid_preset_get_banknum(e),num:l._fluid_preset_get_num(e)}}};return{[Symbol.iterator]:()=>(e(),{next:t})}}}function C(){p||("undefined"!=typeof AudioWorkletGlobalScope?(u=AudioWorkletGlobalScope.wasmModule,a=AudioWorkletGlobalScope.wasmAddFunction,d=AudioWorkletGlobalScope.wasmRemoveFunction):(u=Module,a=addFunction,d=removeFunction),c=u.FS,y=u.cwrap("fluid_settings_setint","number",["number","string","number"]),f=u.cwrap("fluid_settings_setnum","number",["number","string","number"]),m=u.cwrap("fluid_settings_setstr","number",["number","string","string"]),p=u.cwrap("fluid_synth_error","string",["number"]),g=u.cwrap("fluid_synth_sfload","number",["number","string","number"]),v=u.cwrap("fluid_sequencer_register_client","number",["number","string","number","number"]),b=u._malloc.bind(u),P=u._free.bind(u),w=u._fluid_synth_handle_midi_event.bind(u))}function A(e,t,s){void 0!==s&&y(e,t,s?1:0)}function E(e,t,s){void 0!==s&&y(e,t,s)}function z(e,t,s){void 0!==s&&f(e,t,s)}class F{constructor(){C(),this._settings=0,this._synth=0,this._player=0,this._playerPlaying=!1,this._playerCallbackPtr=null,this._fluidSynthCallback=null,this._buffer=0,this._bufferSize=0,this._numPtr=0,this._gain=.5}static waitForWasmInitialized(){return function(){if(k)return k;let e,t;return"undefined"!=typeof AudioWorkletGlobalScope?(e=AudioWorkletGlobalScope.wasmModule,t=AudioWorkletGlobalScope.addOnPostRun):(e=Module,t="undefined"!=typeof addOnPostRun?addOnPostRun:void 0),e.calledRun?(k=Promise.resolve(),k):(k=new Promise(void 0===t?e=>{const t=u.onRuntimeInitialized;u.onRuntimeInitialized=()=>{e(),t&&t()}}:e=>{t(e)}),k)}()}isInitialized(){return 0!==this._synth}getRawSynthesizer(){return this._synth}createAudioNode(e,t){const s=e.createScriptProcessor(t,0,2);return s.addEventListener("audioprocess",(e=>{this.render(e.outputBuffer)})),s}init(e,t){this.close();const s=this._settings=u._new_fluid_settings();f(s,"synth.sample-rate",e),t&&(void 0!==t.initialGain&&(this._gain=t.initialGain),A(s,"synth.chorus.active",t.chorusActive),z(s,"synth.chorus.depth",t.chorusDepth),z(s,"synth.chorus.level",t.chorusLevel),E(s,"synth.chorus.nr",t.chorusNr),z(s,"synth.chorus.speed",t.chorusSpeed),E(s,"synth.midi-channels",t.midiChannelCount),function(e,t,s){void 0!==s&&m(e,t,s)}(s,"synth.midi-bank-select",t.midiBankSelect),E(s,"synth.min-note-length",t.minNoteLength),z(s,"synth.overflow.age",t.overflowAge),z(s,"synth.overflow.important",t.overflowImportantValue),void 0!==t.overflowImportantChannels&&m(s,"synth.overflow.important-channels",t.overflowImportantChannels.join(",")),z(s,"synth.overflow.percussion",t.overflowPercussion),z(s,"synth.overflow.released",t.overflowReleased),z(s,"synth.overflow.sustained",t.overflowSustained),z(s,"synth.overflow.volume",t.overflowVolume),E(s,"synth.polyphony",t.polyphony),A(s,"synth.reverb.active",t.reverbActive),z(s,"synth.reverb.damp",t.reverbDamp),z(s,"synth.reverb.level",t.reverbLevel),z(s,"synth.reverb.room-size",t.reverbRoomSize),z(s,"synth.reverb.width",t.reverbWidth)),f(s,"synth.gain",this._gain),this._synth=u._new_fluid_synth(this._settings),this._numPtr=b(8)}close(){0!==this._synth&&(this._closePlayer(),u._delete_fluid_synth(this._synth),this._synth=0,u._delete_fluid_settings(this._settings),this._settings=0,P(this._numPtr),this._numPtr=0)}isPlaying(){return 0!==this._synth&&function(e){const t=u._fluid_synth_get_active_voice_count(e);if(!t)return 0;let s=140,n=e+s+4>>2,i=u.HEAPU32[n];if(i!==t&&(s+=4,n=e+s+4>>2,i=u.HEAPU32[n],i!==t))return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const r=u.HEAPU32[e+s>>2];if(!r||r>=u.HEAPU32.byteLength)return console.warn("js-synthesizer: cannot check synthesizer internal data (may be changed)"),t;const _=u._fluid_synth_get_polyphony(e);let l=!1;for(let e=0;e<_;++e){const t=u.HEAPU32[(r>>2)+e];if(t&&4!==u.HEAPU8[t+4]){l=!0;break}}if(!l)return 0!==i&&console.warn("js-synthesizer: Active voice count is not zero, but all voices are off:",i),u.HEAPU32[n]=0,0;return t}(this._synth)>0}setInterpolation(e,t){this.ensureInitialized(),void 0===t&&(t=-1),u._fluid_synth_set_interp_method(this._synth,t,e)}getGain(){return this._gain}setGain(e){this.ensureInitialized(),u._fluid_synth_set_gain(this._synth,e),this._gain=u._fluid_synth_get_gain(this._synth)}setChannelType(e,t){this.ensureInitialized(),u._fluid_synth_set_channel_type(this._synth,e,t?1:0)}waitForVoicesStopped(){return this.flushFramesAsync()}loadSFont(e){this.ensureInitialized();const t=(s=".sf2",`/${"sfont"}-r${65535*Math.random()}-${65535*Math.random()}${s}`);var s;const n=new Uint8Array(e);c.writeFile(t,n);const i=g(this._synth,t,1);return c.unlink(t),-1===i?Promise.reject(new Error(p(this._synth))):Promise.resolve(i)}unloadSFont(e){this.ensureInitialized(),this.stopPlayer(),this.flushFramesSync(),u._fluid_synth_sfunload(this._synth,e,1)}unloadSFontAsync(e){return this.ensureInitialized(),this.stopPlayer(),this.flushFramesAsync().then((()=>{u._fluid_synth_sfunload(this._synth,e,1)}))}getSFontObject(e){return I.getSoundfontById(this,e)}getSFontBankOffset(e){return this.ensureInitialized(),Promise.resolve(u._fluid_synth_get_bank_offset(this._synth,e))}setSFontBankOffset(e,t){this.ensureInitialized(),u._fluid_synth_set_bank_offset(this._synth,e,t)}render(e){const t="numberOfChannels"in e?e.length:e[0].length,s="numberOfChannels"in e?e.numberOfChannels:e.length,n=4*t,i=2*n;this._bufferSize<i&&(0!==this._buffer&&P(this._buffer),this._buffer=b(i),this._bufferSize=i);const r=this._buffer,_=this._buffer+n;this.renderRaw(r,_,t);const l=new Float32Array(u.HEAPU8.buffer,r,t),o=s>=2?new Float32Array(u.HEAPU8.buffer,_,t):null;if("numberOfChannels"in e)if(e.copyToChannel)e.copyToChannel(l,0,0),o&&e.copyToChannel(o,1,0);else{const t=e.getChannelData(0);if(l.forEach(((e,s)=>t[s]=e)),o){const t=e.getChannelData(1);o.forEach(((e,s)=>t[s]=e))}}else e[0].set(l),o&&e[1].set(o);this.isPlayerPlaying()}midiNoteOn(e,t,s){u._fluid_synth_noteon(this._synth,e,t,s)}midiNoteOff(e,t){u._fluid_synth_noteoff(this._synth,e,t)}midiKeyPressure(e,t,s){u._fluid_synth_key_pressure(this._synth,e,t,s)}midiControl(e,t,s){u._fluid_synth_cc(this._synth,e,t,s)}midiProgramChange(e,t){u._fluid_synth_program_change(this._synth,e,t)}midiChannelPressure(e,t){u._fluid_synth_channel_pressure(this._synth,e,t)}midiPitchBend(e,t){u._fluid_synth_pitch_bend(this._synth,e,t)}midiSysEx(e){const t=e.byteLength,s=b(t);u.HEAPU8.set(e,s),u._fluid_synth_sysex(this._synth,s,t,0,0,0,0),P(s)}midiPitchWheelSensitivity(e,t){u._fluid_synth_pitch_wheel_sens(this._synth,e,t)}midiBankSelect(e,t){u._fluid_synth_bank_select(this._synth,e,t)}midiSFontSelect(e,t){u._fluid_synth_sfont_select(this._synth,e,t)}midiProgramSelect(e,t,s,n){u._fluid_synth_program_select(this._synth,e,t,s,n)}midiUnsetProgram(e){u._fluid_synth_unset_program(this._synth,e)}midiProgramReset(){u._fluid_synth_program_reset(this._synth)}midiSystemReset(){u._fluid_synth_system_reset(this._synth)}midiAllNotesOff(e){u._fluid_synth_all_notes_off(this._synth,void 0===e?-1:e)}midiAllSoundsOff(e){u._fluid_synth_all_sounds_off(this._synth,void 0===e?-1:e)}midiSetChannelType(e,t){u._fluid_synth_set_channel_type(this._synth,e,t?1:0)}setReverb(e,t,s,n){u._fluid_synth_set_reverb(this._synth,e,t,s,n)}setReverbRoomsize(e){u._fluid_synth_set_reverb_roomsize(this._synth,e)}setReverbDamp(e){u._fluid_synth_set_reverb_damp(this._synth,e)}setReverbWidth(e){u._fluid_synth_set_reverb_width(this._synth,e)}setReverbLevel(e){u._fluid_synth_set_reverb_level(this._synth,e)}setReverbOn(e){u._fluid_synth_set_reverb_on(this._synth,e?1:0)}getReverbRoomsize(){return u._fluid_synth_get_reverb_roomsize(this._synth)}getReverbDamp(){return u._fluid_synth_get_reverb_damp(this._synth)}getReverbLevel(){return u._fluid_synth_get_reverb_level(this._synth)}getReverbWidth(){return u._fluid_synth_get_reverb_width(this._synth)}setChorus(e,t,s,n,i){u._fluid_synth_set_chorus(this._synth,e,t,s,n,i)}setChorusVoiceCount(e){u._fluid_synth_set_chorus_nr(this._synth,e)}setChorusLevel(e){u._fluid_synth_set_chorus_level(this._synth,e)}setChorusSpeed(e){u._fluid_synth_set_chorus_speed(this._synth,e)}setChorusDepth(e){u._fluid_synth_set_chorus_depth(this._synth,e)}setChorusType(e){u._fluid_synth_set_chorus_type(this._synth,e)}setChorusOn(e){u._fluid_synth_set_chorus_on(this._synth,e?1:0)}getChorusVoiceCount(){return u._fluid_synth_get_chorus_nr(this._synth)}getChorusLevel(){return u._fluid_synth_get_chorus_level(this._synth)}getChorusSpeed(){return u._fluid_synth_get_chorus_speed(this._synth)}getChorusDepth(){return u._fluid_synth_get_chorus_depth(this._synth)}getChorusType(){return u._fluid_synth_get_chorus_type(this._synth)}getGenerator(e,t){return u._fluid_synth_get_gen(this._synth,e,t)}setGenerator(e,t,s){u._fluid_synth_set_gen(this._synth,e,t,s)}getLegatoMode(e){return u._fluid_synth_get_legato_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setLegatoMode(e,t){u._fluid_synth_set_legato_mode(this._synth,e,t)}getPortamentoMode(e){return u._fluid_synth_get_portamento_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setPortamentoMode(e,t){u._fluid_synth_set_portamento_mode(this._synth,e,t)}getBreathMode(e){return u._fluid_synth_get_breath_mode(this._synth,e,this._numPtr),u.HEAP32[this._numPtr>>2]}setBreathMode(e,t){u._fluid_synth_set_breath_mode(this._synth,e,t)}resetPlayer(){return new Promise((e=>{this._initPlayer(),e()}))}closePlayer(){this._closePlayer()}_initPlayer(){this._closePlayer();const e=u._new_fluid_player(this._synth);if(this._player=e,0===e)throw new Error("Out of memory");if(null===this._fluidSynthCallback){const t=u.HEAPU32[e+588>>2];u.HEAPU32[e+592>>2]===this._synth&&(this._fluidSynthCallback=t)}}_closePlayer(){const e=this._player;0!==e&&(this.stopPlayer(),u._delete_fluid_player(e),this._player=0,this._playerCallbackPtr=null)}isPlayerPlaying(){if(this._playerPlaying){if(1===u._fluid_player_get_status(this._player))return!0;this.stopPlayer()}return!1}addSMFDataToPlayer(e){this.ensurePlayerInitialized();const t=e.byteLength,s=b(t);u.HEAPU8.set(new Uint8Array(e),s);const n=u._fluid_player_add_mem(this._player,s,t);return P(s),-1!==n?Promise.resolve():Promise.reject(new Error(p(this._synth)))}playPlayer(){if(this.ensurePlayerInitialized(),this._playerPlaying&&this.stopPlayer(),-1===u._fluid_player_play(this._player))return Promise.reject(new Error(p(this._synth)));this._playerPlaying=!0;let e=()=>{};const t=new Promise((t=>{e=t}));return this._playerDefer={promise:t,resolve:e},Promise.resolve()}stopPlayer(){const e=this._player;0!==e&&this._playerPlaying&&(u._fluid_player_stop(e),u._fluid_player_join(e),u._fluid_synth_all_sounds_off(this._synth,-1),this._playerDefer&&(this._playerDefer.resolve(),this._playerDefer=void 0),this._playerPlaying=!1)}retrievePlayerCurrentTick(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_current_tick(this._player))}retrievePlayerTotalTicks(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_total_ticks(this._player))}retrievePlayerBpm(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_bpm(this._player))}retrievePlayerMIDITempo(){return this.ensurePlayerInitialized(),Promise.resolve(u._fluid_player_get_midi_tempo(this._player))}seekPlayer(e){this.ensurePlayerInitialized(),u._fluid_player_seek(this._player,e)}hookPlayerMIDIEvents(t,s){this.ensurePlayerInitialized();const n=this._playerCallbackPtr;if(null===n&&null===t)return;const i=null!==t?a(function(t,s,n){return(i,r)=>{const _=u._fluid_midi_event_get_type(r);return s(t,_,new e(r,u),n)?0:u._fluid_synth_handle_midi_event(i,r)}}(this,t,s),"iii"):null!==this._fluidSynthCallback?null:a(w,"iii");null!==n&&null!==i?(u._fluid_player_set_playback_callback(this._player,i,this._synth),d(n)):null===i?(u._fluid_player_set_playback_callback(this._player,this._fluidSynthCallback,this._synth),d(n)):u._fluid_player_set_playback_callback(this._player,i,this._synth),this._playerCallbackPtr=i}ensureInitialized(){if(0===this._synth)throw new Error("Synthesizer is not initialized")}ensurePlayerInitialized(){this.ensureInitialized(),0===this._player&&this._initPlayer()}renderRaw(e,t,s){u._fluid_synth_write_float(this._synth,s,e,0,1,t,0,1)}flushFramesSync(){const e=262144,t=b(524288),s=t,n=t+e;for(;this.isPlaying();)this.renderRaw(s,n,65536);P(t)}flushFramesAsync(){if(!this.isPlaying())return Promise.resolve();const e=262144,t=b(524288),s=t,n=t+e,i="undefined"!=typeof setTimeout?()=>new Promise((e=>setTimeout(e,0))):()=>Promise.resolve();function r(){return i().then(l)}const _=this;function l(){return _.isPlaying()?(_.renderRaw(s,n,65536),r()):(P(t),Promise.resolve())}return r()}waitForPlayerStopped(){return this._playerDefer?this._playerDefer.promise:Promise.resolve()}static createSequencer(){C();const e=new q;return e._initialize().then((()=>e))}static registerSequencerClient(e,s,n,i){if(!(e instanceof q))throw new TypeError("Invalid sequencer instance");const r=a(((s,i,r,_)=>{const l=new t(i,u),o=u._fluid_event_get_type(i);n(s,o,l,e,_)}),"viiii"),_=v(e.getRaw(),s,r,i);return-1!==_&&(e._clientFuncMap[_]=r),_}static sendEventToClientNow(e,t,s){if(!(e instanceof q))throw new TypeError("Invalid sequencer instance");e.sendEventToClientNow(t,s)}static sendEventNow(e,t,s){if(!(e instanceof q))throw new TypeError("Invalid sequencer instance");e.sendEventNow(t,s)}static setIntervalForSequencer(e,t){if(!(e instanceof q))throw new TypeError("Invalid sequencer instance");return e.setIntervalForSequencer(t)}}class R extends Error{constructor(e,t,s){super(t),this.baseName=e,this.detail=s,s&&s.stack&&(this.stack=s.stack)}}function M(e){return function(e){const t={},s=[];let n=e;for(;n&&n!==Object.prototype;)s.unshift(n),n=Object.getPrototypeOf(n);return s.forEach((s=>{Object.getOwnPropertyNames(s).forEach((s=>{try{const n=e[s];"function"!=typeof n&&"symbol"!=typeof n&&(t[s]=n)}catch(e){}}))})),{baseName:e.name,message:e.message,detail:t}}(e&&e instanceof Error?e:new Error(`${e}`))}function T(e,t,s,n){const i={port:e};return t?e.addEventListener("message",(e=>{const r=e.data;r&&t.then((()=>O(i.port,r,s,n)))})):e.addEventListener("message",(e=>{const t=e.data;t&&O(i.port,t,s,n)})),e.start(),i}function O(e,t,s,n){if(n&&n(t))return;const i=s();if(i[t.method])try{W(e,t.id,t.method,i[t.method].apply(i,t.args))}catch(s){N(e,t.id,t.method,s)}else N(e,t.id,t.method,new Error("Not implemented"))}function G(e,t,s,n){W(e.port,t,s,n)}function W(e,t,s,n){n instanceof Promise?n.then((n=>{t>=0&&e.postMessage({id:t,method:s,val:n})}),(n=>{e.postMessage({id:t,method:s,error:M(n)})})):e.postMessage({id:t,method:s,val:n})}function D(e,t,s,n){N(e.port,t,s,n)}function N(e,t,s,n){e.postMessage({id:t,method:s,error:M(n)})}var U=function(e,t,s,n){return new(s||(s=Promise))((function(i,r){function _(e){try{o(n.next(e))}catch(e){r(e)}}function l(e){try{o(n.throw(e))}catch(e){r(e)}}function o(e){var t;e.done?i(e.value):(t=e.value,t instanceof s?t:new s((function(e){e(t)}))).then(_,l)}o((n=n.apply(e,t||[])).next())}))};const H=F.waitForWasmInitialized();AudioWorkletGlobalScope.JSSynth={rewriteEventData:function(e,s){if(!(e&&e instanceof t))return!1;const i=e.getRaw();return 0!==i&&n(i,s)},Synthesizer:F},AudioWorkletGlobalScope.Fluid=AudioWorkletGlobalScope.JSSynth,function(){class e extends AudioWorkletProcessor{constructor(e){super(e);const t=e.processorOptions&&e.processorOptions.settings,s=this.doInit(t);this._messaging=T(this.port,s,(()=>this.synth),(e=>{switch(e.method){case"init":return this.synth.init(sampleRate,t),!0;case"createSequencer":return this.doCreateSequencer(e.args[0]).then((()=>{G(this._messaging,e.id,e.method,void 0)})),!0;case"hookPlayerMIDIEventsByName":this.doHookPlayerMIDIEvents(e.args[0],e.args[1])?G(this._messaging,e.id,e.method,void 0):D(this._messaging,e.id,e.method,new Error("Name not found"));return!0;case"callFunction":try{this.doCallFunction(e.args[0],e.args[1]),G(this._messaging,e.id,e.method,void 0)}catch(t){D(this._messaging,e.id,e.method,t)}return!0;case"getSFontObject":try{const t=this.doGetSFontObject(e.args[0],e.args[1]);null!==t?G(this._messaging,e.id,e.method,t):D(this._messaging,e.id,e.method,new Error("Invalid sfontId"))}catch(t){D(this._messaging,e.id,e.method,t)}return!0;case"playPlayer":return this.doPlayPlayer(e),!0}return!1}))}doInit(e){return U(this,void 0,void 0,(function*(){yield H,this.synth=new F,this.synth.init(sampleRate,e)}))}doCreateSequencer(e){return F.createSequencer().then((t=>{const s=T(e,null,(()=>t),(e=>{if("getRaw"===e.method)return G(s,e.id,e.method,t.getRaw()),!0;if("registerSequencerClientByName"===e.method){const n=this.doRegisterSequencerClient(t,e.args[0],e.args[1],e.args[2]);return null!==n?G(s,e.id,e.method,n):D(s,e.id,e.method,new Error("Name not found")),!0}return!1}))}))}doGetSFontObject(e,t){const s=this.synth.getSFontObject(t);if(null===s)return null;const n=T(e,null,(()=>s),(e=>"getPresetIterable"===e.method&&(G(n,e.id,e.method,[...s.getPresetIterable()]),!0)));return s.getName()}doPlayPlayer(e){const t=this.synth;t.playPlayer().then((()=>{G(this._messaging,-1,"updateStatus",{playing:t.isPlaying(),playerPlaying:t.isPlayerPlaying()}),G(this._messaging,e.id,e.method,void 0)}),(t=>{D(this._messaging,e.id,e.method,t)}))}doHookPlayerMIDIEvents(e,t){if(!e)return this.synth.hookPlayerMIDIEvents(null),!0;const s=AudioWorkletGlobalScope[e];return!(!s||"function"!=typeof s)&&(this.synth.hookPlayerMIDIEvents(s,t),!0)}doCallFunction(e,t){const s=AudioWorkletGlobalScope[e];if(!s||"function"!=typeof s)throw new Error("Name not found");s.call(null,this.synth,t)}doRegisterSequencerClient(e,t,s,n){const i=AudioWorkletGlobalScope[s];return i&&"function"==typeof i?F.registerSequencerClient(e,t,i,n):null}process(e,t){if(!this.synth)return!0;const s=this.synth;return s.render(t[0]),G(this._messaging,-1,"updateStatus",{playing:s.isPlaying(),playerPlaying:s.isPlayerPlaying()}),!0}}registerProcessor("fluid-js",e)}()})();
//# sourceMappingURL=js-synthesizer.worklet.min.js.map
# External files
This directory contains the files that are not part of fluid-js, especially libfluidsynth library from [fluidsynth-emscripten](https://github.com/jet2jet/fluidsynth-emscripten) project.
This directory contains the files that are not part of js-synthesizer, especially libfluidsynth library from [fluidsynth-emscripten](https://github.com/jet2jet/fluidsynth-emscripten) project.
fluidsynth-emscripten and FluidSynth, the base of fluidsynth-emscripten, are licensed under [GNU Lesser General Public License (v2.1)](./LICENSE.fluidsynth.txt).
## libfluidsynth-x.x.x.js and libfluidsynth-x.x.x-with-libsndfile.js
There are two JS files for the same version (>= 2.3.0). The `-libsndfile` file is built with `libsndfile` library, which enables to load Soundfile version 3 (.sf3) files. If you want to use SF3 files, use `libfluidsynth-x.x.x-with-libsndfile.js` instead of `libfluidsynth-x.x.x.js`.
{
"name": "js-synthesizer",
"version": "1.8.5",
"author": "jet",
"dependencies": {},
"description": "Synthesizer library for web-based JS program, using with Web Audio or etc.",
"devDependencies": {
"ts-loader": "^9.2.2",
"typescript": "^4.2.4",
"webpack": "^5.37.1",
"webpack-cli": "^4.7.0"
},
"engines": {

@@ -30,3 +25,3 @@ "node": ">=12",

"module": "./dist/lib/index.js",
"name": "js-synthesizer",
"types": "./dist/lib/index.d.ts",
"repository": {

@@ -43,4 +38,9 @@ "type": "git",

},
"types": "./dist/lib/index.d.ts",
"version": "1.8.4"
"dependencies": {},
"devDependencies": {
"ts-loader": "^9.4.2",
"typescript": "^4.2.4",
"webpack": "^5.75.0",
"webpack-cli": "^4.10.0"
}
}

@@ -22,9 +22,11 @@ [![NPM version](https://badge.fury.io/js/js-synthesizer.svg)](https://www.npmjs.com/package/js-synthesizer)

Copies `dist/js-synthesizer.js` (or `dist/js-synthesizer.min.js`) and `externals/libfluidsynth-2.2.1.js` (libfluidsynth JS file) to your project, and writes `<script>` tags as following order:
Copies `dist/js-synthesizer.js` (or `dist/js-synthesizer.min.js`) and `externals/libfluidsynth-2.3.0.js` (libfluidsynth JS file) to your project, and writes `<script>` tags as following order:
```html
<script src="libfluidsynth-2.2.1.js"></script>
<script src="libfluidsynth-2.3.0.js"></script>
<script src="js-synthesizer.js"></script>
```
> If you want to use Soundfont version 3 (.sf3) files, use `externals/libfluidsynth-2.3.0-with-libsndfile.js` instead of `externals/libfluidsynth-2.3.0.js`.
When scripts are available, please check whether `waitForReady` resolves.

@@ -91,3 +93,3 @@

var context = new AudioContext();
context.audioWorklet.addModule('libfluidsynth-2.2.1.js')
context.audioWorklet.addModule('libfluidsynth-2.3.0.js')
.then(function () {

@@ -123,3 +125,3 @@ return context.audioWorklet.addModule('js-synthesizer.worklet.js');

```js
self.importScripts('libfluidsynth-2.2.1.js');
self.importScripts('libfluidsynth-2.3.0.js');
self.importScripts('js-synthesizer.js');

@@ -156,3 +158,3 @@ ```

### Using hook / handle MIDI-related event data with user-defined calllback
### Using hook / handle MIDI-related event data with user-defined callback

@@ -159,0 +161,0 @@ You can hook MIDI events posted by player. For `JSSynth.Synthesizer` instance, use `hookPlayerMIDIEvents` method as followings:

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