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103 lines
3.0 KiB
103 lines
3.0 KiB
import {
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extendPrototype,
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} from '../utils/functionExtensions';
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import PropertyFactory from '../utils/PropertyFactory';
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import RenderableElement from './helpers/RenderableElement';
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import BaseElement from './BaseElement';
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import FrameElement from './helpers/FrameElement';
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function AudioElement(data, globalData, comp) {
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this.initFrame();
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this.initRenderable();
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this.assetData = globalData.getAssetData(data.refId);
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this.initBaseData(data, globalData, comp);
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this._isPlaying = false;
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this._canPlay = false;
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var assetPath = this.globalData.getAssetsPath(this.assetData);
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this.audio = this.globalData.audioController.createAudio(assetPath);
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this._currentTime = 0;
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this.globalData.audioController.addAudio(this);
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this._volumeMultiplier = 1;
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this._volume = 1;
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this._previousVolume = null;
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this.tm = data.tm ? PropertyFactory.getProp(this, data.tm, 0, globalData.frameRate, this) : { _placeholder: true };
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this.lv = PropertyFactory.getProp(this, data.au && data.au.lv ? data.au.lv : { k: [100] }, 1, 0.01, this);
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}
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AudioElement.prototype.prepareFrame = function (num) {
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this.prepareRenderableFrame(num, true);
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this.prepareProperties(num, true);
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if (!this.tm._placeholder) {
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var timeRemapped = this.tm.v;
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this._currentTime = timeRemapped;
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} else {
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this._currentTime = num / this.data.sr;
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}
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this._volume = this.lv.v[0];
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var totalVolume = this._volume * this._volumeMultiplier;
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if (this._previousVolume !== totalVolume) {
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this._previousVolume = totalVolume;
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this.audio.volume(totalVolume);
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}
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};
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extendPrototype([RenderableElement, BaseElement, FrameElement], AudioElement);
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AudioElement.prototype.renderFrame = function () {
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if (this.isInRange && this._canPlay) {
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if (!this._isPlaying) {
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this.audio.play();
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this.audio.seek(this._currentTime / this.globalData.frameRate);
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this._isPlaying = true;
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} else if (!this.audio.playing()
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|| Math.abs(this._currentTime / this.globalData.frameRate - this.audio.seek()) > 0.1
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) {
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this.audio.seek(this._currentTime / this.globalData.frameRate);
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}
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}
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};
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AudioElement.prototype.show = function () {
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// this.audio.play()
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};
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AudioElement.prototype.hide = function () {
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this.audio.pause();
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this._isPlaying = false;
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};
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AudioElement.prototype.pause = function () {
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this.audio.pause();
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this._isPlaying = false;
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this._canPlay = false;
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};
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AudioElement.prototype.resume = function () {
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this._canPlay = true;
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};
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AudioElement.prototype.setRate = function (rateValue) {
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this.audio.rate(rateValue);
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};
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AudioElement.prototype.volume = function (volumeValue) {
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this._volumeMultiplier = volumeValue;
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this._previousVolume = volumeValue * this._volume;
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this.audio.volume(this._previousVolume);
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};
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AudioElement.prototype.getBaseElement = function () {
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return null;
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};
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AudioElement.prototype.destroy = function () {
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};
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AudioElement.prototype.sourceRectAtTime = function () {
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};
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AudioElement.prototype.initExpressions = function () {
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};
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export default AudioElement;
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