audio2d
Version:
Easy to use API to add the power of web audio to your game.
553 lines (487 loc) • 39.2 kB
JavaScript
'use strict';
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.AudioClip = void 0;
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _AudioClipState = require("./enums/AudioClipState");
/**
* An audio clip represents a piece of audio, which is either an audio html element or an audio boffer, as
* a playable clip with extra properties.
*/
var AudioClip = /*#__PURE__*/function () {
/**
* The name of the audio clip.
*
* @private
*
* @property {string}
*/
/**
* A reference to the audio to play.
*
* @private
*
* @property
*/
/**
* The audio buffer source of the clip.
*
* @private
*
* @property {AudioBufferSourceNode}
*/
/**
* A reference to the options for this audio clip.
*
* @private
*
* @property {AudioClipOptions}
*/
/**
* A reference to the gain node for this clip.
*
* @private
*
* @property {GainNode}
*/
/**
* The current state of this clip.
*
* @private
*
* @property {AudioClipState}
*/
/**
* The number of times this clip has been played.
*
* @private
*
* @property
*/
/**
* The time that this clip start being played at.
*
* @private
*
* @property {number}
*/
/**
* When the clip is paused, this will keep track of when it was paused so it can be resumed at that time.
*
* @private
*
* @property {number}
*/
/**
* The current time of the clip.
*
* @private
*
* @property {number}
*/
/**
* The duration of the clip.
*
* @private
*
* @property {number}
*/
/**
* The volume of this audio clip.
*
* @private
*
* @property {number}
*
* @default 100
*/
/**
* Keeps track of the previous volume of the clip.
*
* @private
*
* @property {number}
*/
/**
* A reference to the nodes that have been added for this clip.
*
* @private
*
* @property {Array<Node>}
*/
/**
* A reference to the nodes that have been added in a way that allows them to be retrieved easily.
*
* @private
*
* @property {*}
*/
/**
* Indicates whether this audio clip is played on a loop or not.
*
* @property {boolean}
*
* @default false
*/
/**
* @param {string} name The name of the audio clip.
* @param {AudioBuffer} audio The AudioBuffer that contains the audio of the clip.
* @param {AudioClipOptions} [options] The options passed to this audio clip.
*/
function AudioClip(name, audio, options) {
(0, _classCallCheck2["default"])(this, AudioClip);
(0, _defineProperty2["default"])(this, "_name", void 0);
(0, _defineProperty2["default"])(this, "_audio", void 0);
(0, _defineProperty2["default"])(this, "_source", void 0);
(0, _defineProperty2["default"])(this, "_options", void 0);
(0, _defineProperty2["default"])(this, "_gain", void 0);
(0, _defineProperty2["default"])(this, "_state", _AudioClipState.AudioClipState.STOPPED);
(0, _defineProperty2["default"])(this, "_timesPlayed", 0);
(0, _defineProperty2["default"])(this, "_timeStartedAt", 0);
(0, _defineProperty2["default"])(this, "_timePausedAt", 0);
(0, _defineProperty2["default"])(this, "_currentTime", 0);
(0, _defineProperty2["default"])(this, "_duration", void 0);
(0, _defineProperty2["default"])(this, "_volume", 100);
(0, _defineProperty2["default"])(this, "_previousVolume", 1);
(0, _defineProperty2["default"])(this, "_nodesref", []);
(0, _defineProperty2["default"])(this, "_nodes", {});
(0, _defineProperty2["default"])(this, "loop", false);
this._name = name;
this._audio = audio;
this._duration = audio.duration;
this._options = options;
this._gain = this._options.ctx.createGain();
this._gain.connect(this._options.ctx.destination);
if (this._options.trigger) this._setupTrigger();
if (!this._options.markers) this._options.markers = [];
}
/**
* Gets the name of the audio clip.
*
* @returns {string}
*/
(0, _createClass2["default"])(AudioClip, [{
key: "addNode",
/**
* Adds a custom node from `app.nodes[nodeName]`.
*
* @param {Node} node The node to add to this clip.
*
* @example
*
* const track = a2d.addAudio('track-1', track1Buffer);
*
* const bf = a2d.nodes.biquadFilter();
* track.addNode(bf);
*/
value: function addNode(node) {
this._nodes[node.name] = node.instance;
this._nodesref.push(node);
if (this._nodesref.length === 1) return;
var latestNode = this._nodesref[this._nodesref.length - 2];
node.instance.connect(latestNode.instance);
}
/**
* Plays this audio clip.
*
* @param {string} marker The name of the marker of the part of the clip to play.
*
* @example
*
* const sfxMarkers = [{ name: 'walk', start: 1500, duration: 1000 }, { name: 'fall': start: 2500, duration: 1500 }];
* const sfx = a2d.addAudio('sfx', sfxBuffer, { markers: sxfMarkers });
*
* // play just the falling sound.
* sfx.play('fall');
*/
}, {
key: "play",
value: function play(marker) {
var offset = this._timePausedAt;
this._source = this._options.ctx.createBufferSource();
this._source.buffer = this._audio;
this._source.loop = this.loop;
this._connectNodes();
this._oncomplete();
if (marker) {
var _this$_options$marker;
var clipMarker = (_this$_options$marker = this._options.markers) === null || _this$_options$marker === void 0 ? void 0 : _this$_options$marker.find(function (m) {
return m.name === marker;
});
if (!clipMarker) return;
this._source.start(0, clipMarker.start / 1000, clipMarker.duration ? clipMarker.duration / 1000 : undefined);
this._resetA2DMarkers(clipMarker);
} else {
this._source.start();
}
this._timeStartedAt = this._options.ctx.currentTime - offset;
this._timePausedAt = 0;
this._state = _AudioClipState.AudioClipState.PLAYING;
this._timesPlayed++;
}
/**
* Pause the currently playing audio.
*
* @example
*
* const sfx = a2d.addAudio('sfx', sfxBuffer);
* sfx.play();
*
* setTimeout(() => {
* sfx.pause();
* }, 1000);
*/
}, {
key: "pause",
value: function pause() {
var _this$_options$marker2;
var elapsed = this._options.ctx.currentTime - this._timeStartedAt;
this.stop();
this._timePausedAt = elapsed;
(_this$_options$marker2 = this._options.markers) === null || _this$_options$marker2 === void 0 ? void 0 : _this$_options$marker2.push({
name: 'a2d-pause',
start: this._timePausedAt * 1000
});
this._state = _AudioClipState.AudioClipState.PAUSED;
}
/**
* Resumes playing this clip from when it was paused.
*
* @example
*
* const sfx = a2d.addAudio('sfx', sfxBuffer);
* sfx.play();
* sfx.pause();
*
* setTimeout(() => {
* sfx.resume();
* }, 1000);
*/
}, {
key: "resume",
value: function resume() {
this.play('a2d-pause');
}
/**
* Stops the playback of this audio.
*
* @returns {AudioClip} Returns this for chaining.
*
* @example
*
* const sfx = a2d.addAudio('sfx', sfxBuffer);
*
* sfx.play();
* sfx.stop();
*/
}, {
key: "stop",
value: function stop() {
this._source.disconnect();
this._source = this._options.ctx.createBufferSource();
this._timePausedAt = 0;
this._timeStartedAt = 0;
this._state = _AudioClipState.AudioClipState.STOPPED;
}
/**
* Seeks to a specific time in the clip.
*
* @param {number} time The time, in milliseconds, to seek to.
*/
}, {
key: "seek",
value: function seek(time) {
var _this$_options$marker3;
if (!time) return;
if (time > this.duration * 1000) {
console.warn('The time to seek to is greater than the duration of the clip.');
return;
}
if (this._state === _AudioClipState.AudioClipState.PLAYING) this.stop();
(_this$_options$marker3 = this._options.markers) === null || _this$_options$marker3 === void 0 ? void 0 : _this$_options$marker3.push({
name: 'a2d-seek',
start: time
});
this.play('a2d-seek');
}
/**
* Mutes this clip.
*
* @example
*
* const sfx = a2d.addAudio('sfx', sfxBuffer);
*
* sfx.play();
* sfx.mute();
*/
}, {
key: "mute",
value: function mute() {
this._previousVolume = this.volume;
this.volume = 0;
}
/**
* Puts the volume back to the value it was at before the clip was muted.
*
* @example
*
* const sfx = a2d.addAudio('sfx', sfxBuffer);
* sfx.play();
*
* sfx.mute();
* sfx.unmute();
*/
}, {
key: "unmute",
value: function unmute() {
this.volume = this._previousVolume;
}
/**
* Sets up an onclick event on a trigger element if one was provided in the options.
*
* @private
*/
}, {
key: "_setupTrigger",
value: function _setupTrigger() {
var _this = this;
var el = document.querySelector(this._options.trigger);
if (!el) return;
el.addEventListener('click', function () {
return _this.play();
});
}
/**
* Connects the nodes that have been added through `addNode`.
*
* @private
*/
}, {
key: "_connectNodes",
value: function _connectNodes() {
if (this._nodesref.length > 0) {
var firstNode = this._nodesref[0];
var latestNode = this._nodesref[this._nodesref.length - 1];
this._source.connect(latestNode.instance);
firstNode.instance.connect(this._gain);
} else {
this._source.connect(this._gain);
}
}
/**
* Specify what happens when a clip is finished playing.
*
* @private
*/
}, {
key: "_oncomplete",
value: function _oncomplete() {
var _this2 = this;
this._source.onended = function () {
_this2._state = _AudioClipState.AudioClipState.STOPPED;
_this2._source.onended = null;
};
}
/**
* Resets any markers set internally.
*
* @private
*
* @param {Marker} clipMarker The marker to check if should be removed.
*/
}, {
key: "_resetA2DMarkers",
value: function _resetA2DMarkers(clipMarker) {
if (clipMarker.name.includes('a2d')) {
var _this$_options$marker4;
this._options.markers = (_this$_options$marker4 = this._options.markers) === null || _this$_options$marker4 === void 0 ? void 0 : _this$_options$marker4.filter(function (marker) {
!marker.name.includes('a2d');
});
}
}
}, {
key: "name",
get: function get() {
return this._name;
}
/**
* Gets the current state of the audio clip.
*
* @returns {string}
*/
}, {
key: "state",
get: function get() {
return this._state;
}
/**
* Gets the number of times that this clip has been played.
*
* @returns {number}
*/
}, {
key: "timesPlayed",
get: function get() {
return this._timesPlayed;
}
/**
* Gets the current time of the clip.
*
* @returns {number}
*/
}, {
key: "currentTime",
get: function get() {
if (this._state === _AudioClipState.AudioClipState.PAUSED) return this._timePausedAt;
if (this._state === _AudioClipState.AudioClipState.PLAYING) return this._options.ctx.currentTime - this._timeStartedAt;
return 0;
}
/**
* Gets the duration of the clip.
*
* @returns {number}
*/
}, {
key: "duration",
get: function get() {
return this._duration;
}
/**
* Gets the volume of this clip.
*
* @returns {number}
*/
}, {
key: "volume",
get: function get() {
return this._volume;
}
/**
* Sets the volume of this clip.
*
* @param {number} vol The new volume of the clip.
*/
,
set: function set(vol) {
this._volume = vol;
this._gain.gain.setValueAtTime(this._volume / 100, this._options.ctx.currentTime);
}
/**
* Gets the created nodes.
*
* @returns {*}
*/
}, {
key: "nodes",
get: function get() {
return this._nodes;
}
}]);
return AudioClip;
}();
exports.AudioClip = AudioClip;
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strict'\r\n\r\nimport { AudioClipOptions } from './interfaces/AudioClipOptions';\r\n\r\nimport { Node } from './interfaces/Node';\r\nimport { Marker } from './interfaces/Marker';\r\n\r\nimport { AudioClipState } from './enums/AudioClipState'\r\n\r\n/**\r\n * An audio clip represents a piece of audio, which is either an audio html element or an audio boffer, as\r\n * a playable clip with extra properties.\r\n */\r\nexport class AudioClip {\r\n    /**\r\n     * The name of the audio clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {string}\r\n     */\r\n    private _name: string;\r\n\r\n    /**\r\n     * A reference to the audio to play.\r\n     * \r\n     * @private\r\n     * \r\n     * @property \r\n     */\r\n    private _audio: any;\r\n\r\n    /**\r\n     * The audio buffer source of the clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {AudioBufferSourceNode}\r\n     */\r\n    private _source!: AudioBufferSourceNode;\r\n\r\n    /**\r\n     * A reference to the options for this audio clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {AudioClipOptions}\r\n     */\r\n    private _options: AudioClipOptions;\r\n\r\n    /**\r\n     * A reference to the gain node for this clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {GainNode}\r\n     */\r\n    private _gain: GainNode;\r\n\r\n    /**\r\n     * The current state of this clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {AudioClipState}\r\n     */\r\n    private _state: AudioClipState = AudioClipState.STOPPED;\r\n\r\n    /**\r\n     * The number of times this clip has been played.\r\n     * \r\n     * @private\r\n     * \r\n     * @property \r\n     */\r\n    private _timesPlayed: number = 0;\r\n\r\n    /**\r\n     * The time that this clip start being played at.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     */\r\n    private _timeStartedAt: number = 0;\r\n\r\n    /**\r\n     * When the clip is paused, this will keep track of when it was paused so it can be resumed at that time.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     */\r\n    private _timePausedAt: number = 0;\r\n\r\n    /**\r\n     * The current time of the clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     */\r\n    private _currentTime: number = 0;\r\n\r\n    /**\r\n     * The duration of the clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     */\r\n    private _duration: number;\r\n\r\n    /**\r\n     * The volume of this audio clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     * \r\n     * @default 100\r\n     */\r\n    private _volume: number = 100;\r\n\r\n    /**\r\n     * Keeps track of the previous volume of the clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {number}\r\n     */\r\n    private _previousVolume: number = 1;\r\n\r\n    /**\r\n     * A reference to the nodes that have been added for this clip.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {Array<Node>}\r\n     */\r\n    private _nodesref: Array<Node> = [];\r\n\r\n    /**\r\n     * A reference to the nodes that have been added in a way that allows them to be retrieved easily.\r\n     * \r\n     * @private\r\n     * \r\n     * @property {*}\r\n     */\r\n    private _nodes: any = {};\r\n\r\n    /**\r\n     * Indicates whether this audio clip is played on a loop or not.\r\n     * \r\n     * @property {boolean}\r\n     * \r\n     * @default false\r\n     */\r\n    loop: boolean = false;\r\n\r\n    /**\r\n     * @param {string} name The name of the audio clip.\r\n     * @param {AudioBuffer} audio The AudioBuffer that contains the audio of the clip.\r\n     * @param {AudioClipOptions} [options] The options passed to this audio clip.\r\n     */\r\n    constructor(name: string, audio: AudioBuffer, options: AudioClipOptions) {\r\n        this._name = name;\r\n        this._audio = audio;\r\n        this._duration = audio.duration;\r\n        this._options = options;\r\n\r\n        this._gain = this._options.ctx.createGain();\r\n        this._gain.connect(this._options.ctx.destination);\r\n\r\n        if (this._options.trigger) this._setupTrigger();\r\n        if (!this._options.markers) this._options.markers = [];\r\n    }\r\n\r\n    /**\r\n     * Gets the name of the audio clip.\r\n     * \r\n     * @returns {string}\r\n     */\r\n    get name(): string { return this._name; }\r\n\r\n    /**\r\n     * Gets the current state of the audio clip.\r\n     * \r\n     * @returns {string}\r\n     */\r\n    get state(): string { return this._state; }\r\n\r\n    /**\r\n     * Gets the number of times that this clip has been played.\r\n     * \r\n     * @returns {number}\r\n     */\r\n    get timesPlayed(): number { return this._timesPlayed; }\r\n\r\n    /**\r\n     * Gets the current time of the clip.\r\n     * \r\n     * @returns {number}\r\n     */\r\n    get currentTime(): number {\r\n        if (this._state === AudioClipState.PAUSED) return this._timePausedAt;\r\n        if (this._state === AudioClipState.PLAYING) return this._options.ctx.currentTime - this._timeStartedAt;\r\n\r\n        return 0;\r\n    }\r\n\r\n    /**\r\n     * Gets the duration of the clip.\r\n     * \r\n     * @returns {number}\r\n     */\r\n    get duration(): number { return this._duration; }\r\n\r\n    /**\r\n     * Gets the volume of this clip.\r\n     * \r\n     * @returns {number}\r\n     */\r\n    get volume(): number { return this._volume; }\r\n\r\n    /**\r\n     * Sets the volume of this clip.\r\n     * \r\n     * @param {number} vol The new volume of the clip.\r\n     */\r\n    set volume(vol: number) {\r\n        this._volume = vol;\r\n        this._gain.gain.setValueAtTime(this._volume / 100, this._options.ctx.currentTime);\r\n    }\r\n\r\n    /**\r\n     * Gets the created nodes.\r\n     * \r\n     * @returns {*}\r\n     */\r\n    get nodes(): any { return this._nodes; }\r\n\r\n    /**\r\n     * Adds a custom node from `app.nodes[nodeName]`.\r\n     * \r\n     * @param {Node} node The node to add to this clip.\r\n     * \r\n     * @example\r\n     * \r\n     * const track = a2d.addAudio('track-1', track1Buffer);\r\n     * \r\n     * const bf = a2d.nodes.biquadFilter();\r\n     * track.addNode(bf);\r\n     */\r\n    addNode(node: Node) {\r\n        this._nodes[node.name] = node.instance;\r\n        this._nodesref.push(node);\r\n\r\n        if (this._nodesref.length === 1) return;\r\n\r\n        const latestNode: Node = this._nodesref[this._nodesref.length - 2];\r\n        node.instance.connect(latestNode.instance);\r\n    }\r\n\r\n    /**\r\n     * Plays this audio clip.\r\n     * \r\n     * @param {string} marker The name of the marker of the part of the clip to play.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfxMarkers = [{ name: 'walk', start: 1500, duration: 1000 }, { name: 'fall': start: 2500, duration: 1500 }];\r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer, { markers: sxfMarkers });\r\n     * \r\n     * // play just the falling sound.\r\n     * sfx.play('fall');\r\n     */\r\n    play(marker?: string) {\r\n        const offset: number = this._timePausedAt;\r\n\r\n        this._source = this._options.ctx.createBufferSource();\r\n        this._source.buffer = this._audio;\r\n        this._source.loop = this.loop;\r\n\r\n        this._connectNodes();\r\n        this._oncomplete();\r\n\r\n        if (marker) {\r\n            const clipMarker: (Marker | undefined) = this._options.markers?.find((m: Marker) => m.name === marker);\r\n            if (!clipMarker) return;\r\n\r\n            this._source.start(0, clipMarker.start / 1000, clipMarker.duration ? clipMarker.duration / 1000 : undefined);\r\n            this._resetA2DMarkers(clipMarker);\r\n        } else {\r\n            this._source.start();\r\n        }\r\n\r\n        this._timeStartedAt = this._options.ctx.currentTime - offset;\r\n        this._timePausedAt = 0;\r\n\r\n        this._state = AudioClipState.PLAYING;\r\n        this._timesPlayed++;\r\n    }\r\n\r\n    /**\r\n     * Pause the currently playing audio.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer);\r\n     * sfx.play();\r\n     * \r\n     * setTimeout(() => {\r\n     *   sfx.pause();\r\n     * }, 1000);\r\n     */\r\n    pause() {\r\n        const elapsed: number = this._options.ctx.currentTime - this._timeStartedAt;\r\n\r\n        this.stop();\r\n\r\n        this._timePausedAt = elapsed\r\n        this._options.markers?.push({ name: 'a2d-pause', start: this._timePausedAt * 1000 });\r\n\r\n        this._state = AudioClipState.PAUSED;\r\n    }\r\n\r\n    /**\r\n     * Resumes playing this clip from when it was paused.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer);\r\n     * sfx.play();\r\n     * sfx.pause();\r\n     * \r\n     * setTimeout(() => {\r\n     *   sfx.resume();\r\n     * }, 1000);\r\n     */\r\n    resume() {\r\n        this.play('a2d-pause');\r\n    }\r\n\r\n    /**\r\n     * Stops the playback of this audio.\r\n     * \r\n     * @returns {AudioClip} Returns this for chaining.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer);\r\n     * \r\n     * sfx.play();\r\n     * sfx.stop();\r\n     */\r\n    stop() {\r\n        this._source.disconnect();\r\n        this._source = this._options.ctx.createBufferSource();\r\n\r\n        this._timePausedAt = 0;\r\n        this._timeStartedAt = 0;\r\n\r\n        this._state = AudioClipState.STOPPED;\r\n    }\r\n\r\n    /**\r\n     * Seeks to a specific time in the clip.\r\n     * \r\n     * @param {number} time The time, in milliseconds, to seek to.\r\n     */\r\n    seek(time: number) {\r\n        if (!time) return;\r\n\r\n        if (time > this.duration * 1000) {\r\n            console.warn('The time to seek to is greater than the duration of the clip.');\r\n            return;\r\n        }\r\n\r\n        if (this._state === AudioClipState.PLAYING) this.stop();\r\n\r\n        this._options.markers?.push({ name: 'a2d-seek', start: time });\r\n        this.play('a2d-seek');\r\n    }\r\n\r\n    /**\r\n     * Mutes this clip.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer);\r\n     * \r\n     * sfx.play();\r\n     * sfx.mute();\r\n     */\r\n    mute() {\r\n        this._previousVolume = this.volume;\r\n        this.volume = 0;\r\n    }\r\n\r\n    /**\r\n     * Puts the volume back to the value it was at before the clip was muted.\r\n     * \r\n     * @example\r\n     * \r\n     * const sfx = a2d.addAudio('sfx', sfxBuffer);\r\n     * sfx.play();\r\n     * \r\n     * sfx.mute();\r\n     * sfx.unmute();\r\n     */\r\n    unmute() {\r\n        this.volume = this._previousVolume;\r\n    }\r\n\r\n    /**\r\n     * Sets up an onclick event on a trigger element if one was provided in the options.\r\n     * \r\n     * @private\r\n     */\r\n    private _setupTrigger() {\r\n        const el: (HTMLElement | null) = document.querySelector(this._options.trigger!);\r\n        if (!el) return;\r\n\r\n        el.addEventListener('click', () => this.play());\r\n    }\r\n\r\n    /**\r\n     * Connects the nodes that have been added through `addNode`.\r\n     * \r\n     * @private\r\n     */\r\n    private _connectNodes() {\r\n        if (this._nodesref.length > 0) {\r\n            const firstNode: Node = this._nodesref[0];\r\n            const latestNode: Node = this._nodesref[this._nodesref.length - 1]\r\n\r\n            this._source.connect(latestNode.instance);\r\n\r\n            firstNode.instance.connect(this._gain);\r\n        } else {\r\n            this._source.connect(this._gain);\r\n        }\r\n    }\r\n\r\n    /**\r\n     * Specify what happens when a clip is finished playing.\r\n     * \r\n     * @private\r\n     */\r\n    private _oncomplete() {\r\n        this._source.onended = () => {\r\n            this._state = AudioClipState.STOPPED;\r\n            this._source.onended = null;\r\n        };\r\n    }\r\n\r\n    /**\r\n     * Resets any markers set internally.\r\n     * \r\n     * @private\r\n     * \r\n     * @param {Marker} clipMarker The marker to check if should be removed.\r\n     */\r\n    private _resetA2DMarkers(clipMarker: Marker) {\r\n        if (clipMarker.name.includes('a2d')) {\r\n            this._options.markers = this._options.markers?.filter((marker: Marker) => {\r\n                !marker.name.includes('a2d');\r\n            });\r\n        }\r\n    }\r\n}"]}