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p5.sound.js
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/** [p5.sound] Version: 0.3.12 - 2020-05-16 */
/**
* <p>p5.sound extends p5 with <a href="http://caniuse.com/audio-api"
* target="_blank">Web Audio</a> functionality including audio input,
* playback, analysis and synthesis.
* </p>
* <ul>
* <li><a href="#/p5.SoundFile"><b>p5.SoundFile</b></a>: Load and play sound files.</li>
* <li><a href="#/p5.Amplitude"><b>p5.Amplitude</b></a>: Get the current volume of a sound.</li>
* <li><a href="#/p5.AudioIn"><b>p5.AudioIn</b></a>: Get sound from an input source, typically
* a computer microphone.</li>
* <li><a href="#/p5.FFT"><b>p5.FFT</b></a>: Analyze the frequency of sound. Returns
* results from the frequency spectrum or time domain (waveform).</li>
* <li><a href="#/p5.Oscillator"><b>p5.Oscillator</b></a>: Generate Sine,
* Triangle, Square and Sawtooth waveforms. Base class of
* <li><a href="#/p5.Noise">p5.Noise</a> and <a href="#/p5.Pulse">p5.Pulse</a>.
* </li>
* <li>
* <a href="#/p5.MonoSynth">p5.MonoSynth</a> and <a href="#/p5.PolySynth">p5.PolySynth</a>: Play musical notes
* </li>
* <li><a href="#/p5.Envelope"><b>p5.Envelope</b></a>: An Envelope is a series
* of fades over time. Often used to control an object's
* output gain level as an "ADSR Envelope" (Attack, Decay,
* Sustain, Release). Can also modulate other parameters.</li>
* <li><a href="#/p5.Delay"><b>p5.Delay</b></a>: A delay effect with
* parameters for feedback, delayTime, and lowpass filter.</li>
* <li><a href="#/p5.Filter"><b>p5.Filter</b></a>: Filter the frequency range of a
* sound.
* </li>
* <li><a href="#/p5.Reverb"><b>p5.Reverb</b></a>: Add reverb to a sound by specifying
* duration and decay. </li>
* <b><li><a href="#/p5.Convolver">p5.Convolver</a>:</b> Extends
* <a href="#/p5.Reverb">p5.Reverb</a> to simulate the sound of real
* physical spaces through convolution.</li>
* <b><li><a href="#/p5.SoundRecorder">p5.SoundRecorder</a></b>: Record sound for playback
* / save the .wav file.
* <b><li><a href="#/p5.SoundLoop">p5.SoundLoop</a>, <a href="#/p5.Phrase">p5.Phrase</a></b>, <b><a href="#/p5.Part">p5.Part</a></b> and
* <b><a href="#/p5.Score">p5.Score</a></b>: Compose musical sequences.
* </li>
* <li><a href="#/p5/userStartAudio">userStartAudio</a>: Enable audio in a
* browser- and user-friendly way.</a>
* <p>p5.sound is on <a href="https://github.com/therewasaguy/p5.sound/">GitHub</a>.
* Download the latest version
* <a href="https://github.com/therewasaguy/p5.sound/blob/master/lib/p5.sound.js">here</a>.</p>
*
* @module p5.sound
* @submodule p5.sound
* @for p5.sound
* @main
*/
/**
* p5.sound
* https://p5js.org/reference/#/libraries/p5.sound
*
* From the Processing Foundation and contributors
* https://github.com/processing/p5.js-sound/graphs/contributors
*
* MIT License (MIT)
* https://github.com/processing/p5.js-sound/blob/master/LICENSE
*
* Some of the many audio libraries & resources that inspire p5.sound:
* - TONE.js (c) Yotam Mann. Licensed under The MIT License (MIT). https://github.com/TONEnoTONE/Tone.js
* - buzz.js (c) Jay Salvat. Licensed under The MIT License (MIT). http://buzz.jaysalvat.com/
* - Boris Smus Web Audio API book, 2013. Licensed under the Apache License http://www.apache.org/licenses/LICENSE-2.0
* - wavesurfer.js https://github.com/katspaugh/wavesurfer.js
* - Web Audio Components by Jordan Santell https://github.com/web-audio-components
* - Wilm Thoben's Sound library for Processing https://github.com/processing/processing/tree/master/java/libraries/sound
*
* Web Audio API: http://w3.org/TR/webaudio/
*/
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for (var e = 0; e < t.length; e++) this._writable(t[e]);
else Object.defineProperty(this, t, { writable: !0 });
}),
(a.State = {
Started: "started",
Stopped: "stopped",
Paused: "paused",
}),
(a.prototype.equalPowerScale = function (t) {
var e = 0.5 * Math.PI;
return Math.sin(t * e);
}),
(a.prototype.dbToGain = function (t) {
return Math.pow(2, t / 6);
}),
(a.prototype.gainToDb = function (t) {
return (Math.log(t) / Math.LN10) * 20;
}),
(a.prototype.intervalToFrequencyRatio = function (t) {
return Math.pow(2, t / 12);
}),
(a.prototype.now = function () {
return a.context.now();
}),
(a.now = function () {
return a.context.now();
}),
(a.extend = function (t, e) {
function n() {}
a.prototype.isUndef(e) && (e = a),
(n.prototype = e.prototype),
(t.prototype = new n()),
((t.prototype.constructor = t)._super = e);
}),
Object.defineProperty(a, "context", {
get: function () {
return e;
},
set: function (t) {
(e = a.Context && t instanceof a.Context ? t : new a.Context(t)),
a.Context && a.Context.emit("init", e);
},
}),
Object.defineProperty(a.prototype, "context", {
get: function () {
return a.context;
},
}),
(a.setContext = function (t) {
a.context = t;
}),
Object.defineProperty(a.prototype, "blockTime", {
get: function () {
return 128 / this.context.sampleRate;
},
}),
Object.defineProperty(a.prototype, "sampleTime", {
get: function () {
return 1 / this.context.sampleRate;
},
}),
Object.defineProperty(a, "supported", {
get: function () {
var t =
window.hasOwnProperty("AudioContext") ||
window.hasOwnProperty("webkitAudioContext"),
e = window.hasOwnProperty("Promise"),
n = window.hasOwnProperty("Worker");
return t && e && n;
},
}),
(a.version = "r10"),
window.TONE_SILENCE_VERSION_LOGGING ||
console.log(
"%c * Tone.js " + a.version + " * ",
"background: #000; color: #fff"
),
a
);
}.call(exports, __webpack_require__, exports, module)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 1 */
/***/ function (module, exports, __webpack_require__) {
"use strict";
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;
!((__WEBPACK_AMD_DEFINE_ARRAY__ = [__webpack_require__(17)]),
(__WEBPACK_AMD_DEFINE_RESULT__ = function (audiocontext) {
// Master contains the master sound output.
var Master = function Master() {
this.input = audiocontext.createGain();
this.output = audiocontext.createGain(); //put a hard limiter on the output
this.limiter = audiocontext.createDynamicsCompressor();
this.limiter.threshold.value = -3;
this.limiter.ratio.value = 20;
this.limiter.knee.value = 1;
this.audiocontext = audiocontext;
this.output.disconnect(); // connect input to limiter
this.input.connect(this.limiter); // connect limiter to output
this.limiter.connect(this.output); // meter is just for global Amplitude / FFT analysis
this.meter = audiocontext.createGain();
this.fftMeter = audiocontext.createGain();
this.output.connect(this.meter);
this.output.connect(this.fftMeter); // connect output to destination
this.output.connect(this.audiocontext.destination); // an array of all sounds in the sketch
this.soundArray = []; // an array of all musical parts in the sketch
this.parts = []; // file extensions to search for
this.extensions = [];
}; // create a single instance of the p5Sound / master output for use within this sketch
var p5sound = new Master();
/**
* Returns a number representing the master amplitude (volume) for sound
* in this sketch.
*
* @method getMasterVolume
* @return {Number} Master amplitude (volume) for sound in this sketch.
* Should be between 0.0 (silence) and 1.0.
*/
p5.prototype.getMasterVolume = function () {
return p5sound.output.gain.value;
};
/**
* <p>Scale the output of all sound in this sketch</p>
* Scaled between 0.0 (silence) and 1.0 (full volume).
* 1.0 is the maximum amplitude of a digital sound, so multiplying
* by greater than 1.0 may cause digital distortion. To
* fade, provide a <code>rampTime</code> parameter. For more
* complex fades, see the Envelope class.
*
* Alternately, you can pass in a signal source such as an
* oscillator to modulate the amplitude with an audio signal.
*
* <p><b>How This Works</b>: When you load the p5.sound module, it
* creates a single instance of p5sound. All sound objects in this
* module output to p5sound before reaching your computer's output.
* So if you change the amplitude of p5sound, it impacts all of the
* sound in this module.</p>
*
* <p>If no value is provided, returns a Web Audio API Gain Node</p>
*
* @method masterVolume
* @param {Number|Object} volume Volume (amplitude) between 0.0
* and 1.0 or modulating signal/oscillator
* @param {Number} [rampTime] Fade for t seconds
* @param {Number} [timeFromNow] Schedule this event to happen at
* t seconds in the future
*/
p5.prototype.masterVolume = function (vol) {
var rampTime =
arguments.length > 1 && arguments[1] !== undefined
? arguments[1]
: 0;
var tFromNow =
arguments.length > 2 && arguments[2] !== undefined
? arguments[2]
: 0;
if (typeof vol === "number") {
var now = p5sound.audiocontext.currentTime;
var currentVol = p5sound.output.gain.value;
p5sound.output.gain.cancelScheduledValues(now + tFromNow);
p5sound.output.gain.linearRampToValueAtTime(
currentVol,
now + tFromNow
);
p5sound.output.gain.linearRampToValueAtTime(
vol,
now + tFromNow + rampTime
);
} else if (vol) {
vol.connect(p5sound.output.gain);
} else {
// return the Gain Node
return p5sound.output.gain;
}
};
/**
* `p5.soundOut` is the p5.sound master output. It sends output to
* the destination of this window's web audio context. It contains
* Web Audio API nodes including a dyanmicsCompressor (<code>.limiter</code>),
* and Gain Nodes for <code>.input</code> and <code>.output</code>.
*
* @property {Object} soundOut
*/
p5.prototype.soundOut = p5.soundOut = p5sound; // a silent connection to the DesinationNode
// which will ensure that anything connected to it
// will not be garbage collected
p5.soundOut._silentNode = p5sound.audiocontext.createGain();
p5.soundOut._silentNode.gain.value = 0;
p5.soundOut._silentNode.connect(p5sound.audiocontext.destination);
return p5sound;
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 2 */
/***/ function (module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;
!((__WEBPACK_AMD_DEFINE_ARRAY__ = [
__webpack_require__(0),
__webpack_require__(4),
__webpack_require__(8),
__webpack_require__(22),
__webpack_require__(9),
]),
(__WEBPACK_AMD_DEFINE_RESULT__ = function (n) {
"use strict";
return (
(n.Signal = function () {
var t = this.optionsObject(
arguments,
["value", "units"],
n.Signal.defaults
);
(this.output = this._gain = this.context.createGain()),
(t.param = this._gain.gain),
n.Param.call(this, t),
(this.input = this._param = this._gain.gain),
this.context.getConstant(1).chain(this._gain);
}),
n.extend(n.Signal, n.Param),
(n.Signal.defaults = {
value: 0,
units: n.Type.Default,
convert: !0,
}),
(n.Signal.prototype.connect = n.SignalBase.prototype.connect),
(n.Signal.prototype.dispose = function () {
return (
n.Param.prototype.dispose.call(this),
(this._param = null),
this._gain.disconnect(),
(this._gain = null),
this
);
}),
n.Signal
);
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 3 */
/***/ function (module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;
!((__WEBPACK_AMD_DEFINE_ARRAY__ = [
__webpack_require__(0),
__webpack_require__(2),
__webpack_require__(9),
]),
(__WEBPACK_AMD_DEFINE_RESULT__ = function (i) {
"use strict";
return (
(i.Multiply = function (t) {
this.createInsOuts(2, 0),
(this._mult = this.input[0] = this.output = new i.Gain()),
(this._param = this.input[1] = this.output.gain),
(this._param.value = this.defaultArg(t, 0));
}),
i.extend(i.Multiply, i.Signal),
(i.Multiply.prototype.dispose = function () {
return (
i.prototype.dispose.call(this),
this._mult.dispose(),
(this._mult = null),
(this._param = null),
this
);
}),
i.Multiply
);
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 4 */
/***/ function (module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;
!((__WEBPACK_AMD_DEFINE_ARRAY__ = [
__webpack_require__(0),
__webpack_require__(19),
]),
(__WEBPACK_AMD_DEFINE_RESULT__ = function (e) {
"use strict";
return (
(e.WaveShaper = function (e, t) {
(this._shaper = this.input = this.output = this.context.createWaveShaper()),
(this._curve = null),
Array.isArray(e)
? (this.curve = e)
: isFinite(e) || this.isUndef(e)
? (this._curve = new Float32Array(this.defaultArg(e, 1024)))
: this.isFunction(e) &&
((this._curve = new Float32Array(this.defaultArg(t, 1024))),
this.setMap(e));
}),
e.extend(e.WaveShaper, e.SignalBase),
(e.WaveShaper.prototype.setMap = function (e) {
for (var t = 0, r = this._curve.length; t < r; t++) {
var s = (t / (r - 1)) * 2 - 1;
this._curve[t] = e(s, t);
}
return (this._shaper.curve = this._curve), this;
}),
Object.defineProperty(e.WaveShaper.prototype, "curve", {
get: function () {
return this._shaper.curve;
},
set: function (e) {
(this._curve = new Float32Array(e)),
(this._shaper.curve = this._curve);
},
}),
Object.defineProperty(e.WaveShaper.prototype, "oversample", {
get: function () {
return this._shaper.oversample;
},
set: function (e) {
if (-1 === ["none", "2x", "4x"].indexOf(e))
throw new RangeError(
"Tone.WaveShaper: oversampling must be either 'none', '2x', or '4x'"
);
this._shaper.oversample = e;
},
}),
(e.WaveShaper.prototype.dispose = function () {
return (
e.prototype.dispose.call(this),
this._shaper.disconnect(),
(this._shaper = null),
(this._curve = null),
this
);
}),
e.WaveShaper
);
}.apply(exports, __WEBPACK_AMD_DEFINE_ARRAY__)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 5 */
/***/ function (module, exports, __webpack_require__) {
"use strict";
var __WEBPACK_AMD_DEFINE_RESULT__;
!((__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
var p5sound = __webpack_require__(1);
var CrossFade = __webpack_require__(51);
/**
* Effect is a base class for audio effects in p5. <br>
* This module handles the nodes and methods that are
* common and useful for current and future effects.
*
*
* This class is extended by <a href="/reference/#/p5.Distortion">p5.Distortion</a>,
* <a href="/reference/#/p5.Compressor">p5.Compressor</a>,
* <a href="/reference/#/p5.Delay">p5.Delay</a>,
* <a href="/reference/#/p5.Filter">p5.Filter</a>,
* <a href="/reference/#/p5.Reverb">p5.Reverb</a>.
*
* @class p5.Effect
* @constructor
*
* @param {Object} [ac] Reference to the audio context of the p5 object
* @param {AudioNode} [input] Gain Node effect wrapper
* @param {AudioNode} [output] Gain Node effect wrapper
* @param {Object} [_drywet] Tone.JS CrossFade node (defaults to value: 1)
* @param {AudioNode} [wet] Effects that extend this class should connect
* to the wet signal to this gain node, so that dry and wet
* signals are mixed properly.
*/
p5.Effect = function () {
this.ac = p5sound.audiocontext;
this.input = this.ac.createGain();
this.output = this.ac.createGain();
/**
* The p5.Effect class is built
* using Tone.js CrossFade
* @private
*/
this._drywet = new CrossFade(1);
/**
* In classes that extend
* p5.Effect, connect effect nodes
* to the wet parameter
*/
this.wet = this.ac.createGain();
this.input.connect(this._drywet.a);
this.wet.connect(this._drywet.b);
this._drywet.connect(this.output);
this.connect(); //Add to the soundArray
p5sound.soundArray.push(this);
};
/**
* Set the output volume of the filter.
*
* @method amp
* @for p5.Effect
* @param {Number} [vol] amplitude between 0 and 1.0
* @param {Number} [rampTime] create a fade that lasts until rampTime
* @param {Number} [tFromNow] schedule this event to happen in tFromNow seconds
*/
p5.Effect.prototype.amp = function (vol) {
var rampTime =
arguments.length > 1 && arguments[1] !== undefined
? arguments[1]
: 0;
var tFromNow =
arguments.length > 2 && arguments[2] !== undefined
? arguments[2]
: 0;
var now = p5sound.audiocontext.currentTime;
var startTime = now + tFromNow;
var endTime = startTime + rampTime + 0.001;
var currentVol = this.output.gain.value;
this.output.gain.cancelScheduledValues(now);
this.output.gain.linearRampToValueAtTime(
currentVol,
startTime + 0.001
);
this.output.gain.linearRampToValueAtTime(vol, endTime);
};
/**
* Link effects together in a chain
* Example usage: filter.chain(reverb, delay, panner);
* May be used with an open-ended number of arguments
*
* @method chain
* @for p5.Effect
* @param {Object} [arguments] Chain together multiple sound objects
*/
p5.Effect.prototype.chain = function () {
if (arguments.length > 0) {
this.connect(arguments[0]);
for (var i = 1; i < arguments.length; i += 1) {
arguments[i - 1].connect(arguments[i]);
}
}
return this;
};
/**
* Adjust the dry/wet value.
*
* @method drywet
* @for p5.Effect
* @param {Number} [fade] The desired drywet value (0 - 1.0)
*/
p5.Effect.prototype.drywet = function (fade) {
if (typeof fade !== "undefined") {
this._drywet.fade.value = fade;
}
return this._drywet.fade.value;
};
/**
* Send output to a p5.js-sound, Web Audio Node, or use signal to
* control an AudioParam
*
* @method connect
* @for p5.Effect
* @param {Object} unit
*/
p5.Effect.prototype.connect = function (unit) {
var u = unit || p5.soundOut.input;
this.output.connect(u.input ? u.input : u);
};
/**
* Disconnect all output.
* @method disconnect
* @for p5.Effect
*/
p5.Effect.prototype.disconnect = function () {
if (this.output) {
this.output.disconnect();
}
};
p5.Effect.prototype.dispose = function () {
// remove refernce form soundArray
var index = p5sound.soundArray.indexOf(this);
p5sound.soundArray.splice(index, 1);
if (this.input) {
this.input.disconnect();
delete this.input;
}
if (this.output) {
this.output.disconnect();
delete this.output;
}
if (this._drywet) {
this._drywet.disconnect();
delete this._drywet;
}
if (this.wet) {
this.wet.disconnect();
delete this.wet;
}
this.ac = undefined;
};
return p5.Effect;
}.call(exports, __webpack_require__, exports, module)),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined &&
(module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
/***/
},
/* 6 */
/***/ function (module, exports, __webpack_require__) {
"use strict";
var __WEBPACK_AMD_DEFINE_RESULT__;
function _typeof(obj) {
if (
typeof Symbol === "function" &&
typeof Symbol.iterator === "symbol"
) {
_typeof = function _typeof(obj) {
return typeof obj;
};
} else {
_typeof = function _typeof(obj) {
return obj &&
typeof Symbol === "function" &&
obj.constructor === Symbol &&
obj !== Symbol.prototype
? "symbol"
: typeof obj;
};
}
return _typeof(obj);
}
!((__WEBPACK_AMD_DEFINE_RESULT__ = function (require) {
var p5sound = __webpack_require__(1);
var processorNames = __webpack_require__(10);
/**
* @for p5
*/
/**
* Returns a number representing the sample rate, in samples per second,
* of all sound objects in this audio context. It is determined by the
* sampling rate of your operating system's sound card, and it is not
* currently possile to change.