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https://github.com/Tonejs/Tone.js
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removing old js file
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Yotam Mann
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1 changed files with 0 additions and 276 deletions
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import Tone from "../../core/Tone";
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import "../source/Player";
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import "../component/Volume";
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import "../core/AudioNode";
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/**
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* @class Tone.Players combines multiple [Tone.Player](Player) objects.
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*
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* @constructor
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* @extends {Tone.AudioNode}
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* @param {Object} urls An object mapping a name to a url.
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* @param {function=} onload The function to invoke when all buffers are loaded.
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*/
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Tone.Players = function(urls) {
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var args = Array.prototype.slice.call(arguments);
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args.shift();
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var options = Tone.defaults(args, ["onload"], Tone.Players);
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Tone.AudioNode.call(this, options);
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/**
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* The output volume node
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* @type {Tone.Volume}
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* @private
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*/
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this._volume = this.output = new Tone.Volume(options.volume);
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/**
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* The volume of the output in decibels.
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* @type {Decibels}
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* @signal
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* @example
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* source.volume.value = -6;
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*/
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this.volume = this._volume.volume;
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this._readOnly("volume");
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//make the output explicitly stereo
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this._volume.output.output.channelCount = 2;
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this._volume.output.output.channelCountMode = "explicit";
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//mute initially
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this.mute = options.mute;
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/**
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* The container of all of the players
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* @type {Object}
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* @private
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*/
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this._players = {};
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/**
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* The loading count
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* @type {Number}
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* @private
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*/
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this._loadingCount = 0;
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/**
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* private holder of the fadeIn time
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* @type {Time}
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* @private
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*/
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this._fadeIn = options.fadeIn;
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/**
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* private holder of the fadeOut time
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* @type {Time}
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* @private
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*/
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this._fadeOut = options.fadeOut;
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//add all of the players
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for (var name in urls) {
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this._loadingCount++;
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this.add(name, urls[name], this._bufferLoaded.bind(this, options.onload));
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}
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};
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Tone.extend(Tone.Players, Tone.AudioNode);
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/**
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* The default values
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* @type {Object}
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*/
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Tone.Players.defaults = {
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"volume" : 0,
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"mute" : false,
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"onload" : Tone.noOp,
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"fadeIn" : 0,
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"fadeOut" : 0,
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};
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/**
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* A buffer was loaded. decrement the counter.
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* @param {Function} callback
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* @private
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*/
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Tone.Players.prototype._bufferLoaded = function(callback) {
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this._loadingCount--;
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if (this._loadingCount === 0 && callback) {
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callback(this);
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}
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};
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/**
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* Mute the output.
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* @memberOf Tone.Source#
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* @type {boolean}
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* @name mute
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* @example
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* //mute the output
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* source.mute = true;
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*/
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Object.defineProperty(Tone.Players.prototype, "mute", {
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get : function() {
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return this._volume.mute;
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},
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set : function(mute) {
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this._volume.mute = mute;
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},
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});
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/**
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* The fadeIn time of the amplitude envelope.
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* @memberOf Tone.Source#
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* @type {Time}
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* @name fadeIn
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*/
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Object.defineProperty(Tone.Players.prototype, "fadeIn", {
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get : function() {
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return this._fadeIn;
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},
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set : function(fadeIn) {
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this._fadeIn = fadeIn;
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this._forEach(function(player) {
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player.fadeIn = fadeIn;
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});
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},
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});
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/**
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* The fadeOut time of the amplitude envelope.
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* @memberOf Tone.Source#
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* @type {Time}
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* @name fadeOut
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*/
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Object.defineProperty(Tone.Players.prototype, "fadeOut", {
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get : function() {
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return this._fadeOut;
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},
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set : function(fadeOut) {
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this._fadeOut = fadeOut;
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this._forEach(function(player) {
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player.fadeOut = fadeOut;
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});
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},
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});
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/**
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* The state of the players object. Returns "started" if any of the players are playing.
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* @memberOf Tone.Players#
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* @type {String}
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* @name state
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* @readOnly
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*/
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Object.defineProperty(Tone.Players.prototype, "state", {
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get : function() {
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var playing = false;
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this._forEach(function(player) {
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playing = playing || player.state === Tone.State.Started;
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});
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return playing ? Tone.State.Started : Tone.State.Stopped;
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},
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});
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/**
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* True if the buffers object has a buffer by that name.
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* @param {String|Number} name The key or index of the
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* buffer.
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* @return {Boolean}
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*/
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Tone.Players.prototype.has = function(name) {
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return this._players.hasOwnProperty(name);
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};
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/**
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* Get a player by name.
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* @param {String} name The players name as defined in
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* the constructor object or `add` method.
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* @return {Tone.Player}
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*/
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Tone.Players.prototype.get = function(name) {
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if (this.has(name)) {
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return this._players[name];
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} else {
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throw new Error("Tone.Players: no player named " + name);
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}
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};
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/**
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* Iterate over all of the players
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* @param {Function} callback
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* @return {Tone.Players} this
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* @private
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*/
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Tone.Players.prototype._forEach = function(callback) {
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for (var playerName in this._players) {
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callback(this._players[playerName], playerName);
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}
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return this;
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};
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/**
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* If all the buffers are loaded or not
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* @memberOf Tone.Players#
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* @type {Boolean}
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* @name loaded
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* @readOnly
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*/
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Object.defineProperty(Tone.Players.prototype, "loaded", {
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get : function() {
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var isLoaded = true;
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this._forEach(function(player) {
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isLoaded = isLoaded && player.loaded;
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});
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return isLoaded;
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},
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});
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/**
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* Add a player by name and url to the Players
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* @param {String} name A unique name to give the player
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* @param {String|Tone.Buffer|Audiobuffer} url Either the url of the bufer,
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* or a buffer which will be added
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* with the given name.
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* @param {Function=} callback The callback to invoke
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* when the url is loaded.
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*/
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Tone.Players.prototype.add = function(name, url, callback) {
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this._players[name] = new Tone.Player(url, callback).connect(this.output);
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this._players[name].fadeIn = this._fadeIn;
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this._players[name].fadeOut = this._fadeOut;
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return this;
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};
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/**
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* Stop all of the players at the given time
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* @param {Time} time The time to stop all of the players.
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* @return {Tone.Players} this
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*/
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Tone.Players.prototype.stopAll = function(time) {
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this._forEach(function(player) {
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player.stop(time);
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});
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};
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/**
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* Dispose and disconnect.
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* @return {Tone.Players} this
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*/
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Tone.Players.prototype.dispose = function() {
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Tone.AudioNode.prototype.dispose.call(this);
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this._volume.dispose();
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this._volume = null;
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this._writable("volume");
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this.volume = null;
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this.output = null;
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this._forEach(function(player) {
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player.dispose();
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});
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this._players = null;
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return this;
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};
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export default Tone.Players;
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