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RoboCommander/node_modules/webmidi/webmidi.min.js

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2026-04-05 16:14:49 -04:00
/*
WebMidi v2.2.0
WebMidi.js helps you tame the Web MIDI API. Send and receive MIDI messages with ease. Control instruments with user-friendly functions (playNote, sendPitchBend, etc.). React to MIDI input with simple event listeners (noteon, pitchbend, controlchange, etc.).
https://github.com/djipco/webmidi
The MIT License (MIT)
Copyright (c) 2015-2018, Jean-Philippe Côté
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
associated documentation files (the "Software"), to deal in the Software without restriction,
including without limitation the rights to use, copy, modify, merge, publish, distribute,
sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial
portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES
OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
!function(scope){"use strict";function WebMidi(){if(WebMidi.prototype._singleton)throw new Error("WebMidi is a singleton, it cannot be instantiated directly.");WebMidi.prototype._singleton=this,this._inputs=[],this._outputs=[],this._userHandlers={},this._stateChangeQueue=[],this._processingStateChange=!1,this._midiInterfaceEvents=["connected","disconnected"],this._notes=["C","C#","D","D#","E","F","F#","G","G#","A","A#","B"],this._semitones={C:0,D:2,E:4,F:5,G:7,A:9,B:11},Object.defineProperties(this,{MIDI_SYSTEM_MESSAGES:{value:{sysex:240,timecode:241,songposition:242,songselect:243,tuningrequest:246,sysexend:247,clock:248,start:250,"continue":251,stop:252,activesensing:254,reset:255,midimessage:0,unknownsystemmessage:-1},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MESSAGES:{value:{noteoff:8,noteon:9,keyaftertouch:10,controlchange:11,channelmode:11,programchange:12,channelaftertouch:13,pitchbend:14},writable:!1,enumerable:!0,configurable:!1},MIDI_REGISTERED_PARAMETER:{value:{pitchbendrange:[0,0],channelfinetuning:[0,1],channelcoarsetuning:[0,2],tuningprogram:[0,3],tuningbank:[0,4],modulationrange:[0,5],azimuthangle:[61,0],elevationangle:[61,1],gain:[61,2],distanceratio:[61,3],maximumdistance:[61,4],maximumdistancegain:[61,5],referencedistanceratio:[61,6],panspreadangle:[61,7],rollangle:[61,8]},writable:!1,enumerable:!0,configurable:!1},MIDI_CONTROL_CHANGE_MESSAGES:{value:{bankselectcoarse:0,modulationwheelcoarse:1,breathcontrollercoarse:2,footcontrollercoarse:4,portamentotimecoarse:5,dataentrycoarse:6,volumecoarse:7,balancecoarse:8,pancoarse:10,expressioncoarse:11,effectcontrol1coarse:12,effectcontrol2coarse:13,generalpurposeslider1:16,generalpurposeslider2:17,generalpurposeslider3:18,generalpurposeslider4:19,bankselectfine:32,modulationwheelfine:33,breathcontrollerfine:34,footcontrollerfine:36,portamentotimefine:37,dataentryfine:38,volumefine:39,balancefine:40,panfine:42,expressionfine:43,effectcontrol1fine:44,effectcontrol2fine:45,holdpedal:64,portamento:65,sustenutopedal:66,softpedal:67,legatopedal:68,hold2pedal:69,soundvariation:70,resonance:71,soundreleasetime:72,soundattacktime:73,brightness:74,soundcontrol6:75,soundcontrol7:76,soundcontrol8:77,soundcontrol9:78,soundcontrol10:79,generalpurposebutton1:80,generalpurposebutton2:81,generalpurposebutton3:82,generalpurposebutton4:83,reverblevel:91,tremololevel:92,choruslevel:93,celestelevel:94,phaserlevel:95,databuttonincrement:96,databuttondecrement:97,nonregisteredparametercoarse:98,nonregisteredparameterfine:99,registeredparametercoarse:100,registeredparameterfine:101},writable:!1,enumerable:!0,configurable:!1},MIDI_CHANNEL_MODE_MESSAGES:{value:{allsoundoff:120,resetallcontrollers:121,localcontrol:122,allnotesoff:123,omnimodeoff:124,omnimodeon:125,monomodeon:126,polymodeon:127},writable:!1,enumerable:!0,configurable:!1},octaveOffset:{value:0,writable:!0,enumerable:!0,configurable:!1}}),Object.defineProperties(this,{supported:{enumerable:!0,get:function(){return"requestMIDIAccess"in navigator}},enabled:{enumerable:!0,get:function(){return void 0!==this["interface"]}.bind(this)},inputs:{enumerable:!0,get:function(){return this._inputs}.bind(this)},outputs:{enumerable:!0,get:function(){return this._outputs}.bind(this)},sysexEnabled:{enumerable:!0,get:function(){return!(!this["interface"]||!this["interface"].sysexEnabled)}.bind(this)},time:{enumerable:!0,get:function(){return performance.now()}}})}function Input(midiInput){var that=this;this._userHandlers={channel:{},system:{}},this._midiInput=midiInput,Object.defineProperties(this,{connection:{enumerable:!0,get:function(){return that._midiInput.connection}},id:{enumerable:!0,get:function(){return that._midiInput.id}},manufacturer:{enumerable:!0,get:function(){return that._midiInput.manufacturer}},name:{enumerable:!0,get:function(){return that._midiInput.name}},state:{enumerable:!0,get:function(){return that._midiInput.state}},type:{enumerable:!0,get:function(){return that._midiInput.type}}}),this._initializeUserHandlers(),this._midiInput.onmidimessage=this._onMidiMessage.bind(this)}function Output(midiOutput)
var that=this;if(options=options||{},program=Math.floor(program),isNaN(program)||0>program||program>127)throw new RangeError("Program numbers must be between 0 and 127.");return wm.toMIDIChannels(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.programchange<<4)+(ch-1),[program],that._parseTimeParameter(options.time))}),this},Output.prototype.sendChannelAftertouch=function(pressure,channel,options){var that=this;options=options||{},pressure=parseFloat(pressure),(isNaN(pressure)||0>pressure||pressure>1)&&(pressure=.5);var nPressure=Math.round(127*pressure);return wm.toMIDIChannels(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.channelaftertouch<<4)+(ch-1),[nPressure],that._parseTimeParameter(options.time))}),this},Output.prototype.sendPitchBend=function(bend,channel,options){var that=this;if(options=options||{},isNaN(bend)||-1>bend||bend>1)throw new RangeError("Pitch bend value must be between -1 and 1.");var nLevel=Math.round((bend+1)/2*16383),msb=nLevel>>7&127,lsb=127&nLevel;return wm.toMIDIChannels(channel).forEach(function(ch){that.send((wm.MIDI_CHANNEL_MESSAGES.pitchbend<<4)+(ch-1),[lsb,msb],that._parseTimeParameter(options.time))}),this},Output.prototype._parseTimeParameter=function(time){var parsed,value;return"string"==typeof time&&"+"===time.substring(0,1)?(parsed=parseFloat(time),parsed&&parsed>0&&(value=wm.time+parsed)):(parsed=parseFloat(time),parsed>wm.time&&(value=parsed)),value},Output.prototype._convertNoteToArray=function(note){var notes=[];return Array.isArray(note)||(note=[note]),note.forEach(function(item){notes.push(wm.guessNoteNumber(item))}),notes},"function"==typeof define&&"object"==typeof define.amd?define([],function(){return wm}):"undefined"!=typeof module&&module.exports?module.exports=wm:scope.WebMidi||(scope.WebMidi=wm)}(this);