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use soundplayer object

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This commit is contained in:
Eric Rosenbaum 2016-11-21 16:01:33 -05:00
parent 7aca02b89a
commit ec558d9821
1 changed files with 11 additions and 20 deletions
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31
src/index.js
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@ -113,16 +113,12 @@ AudioEngine.prototype.loadSounds = function (sounds) {
};
AudioEngine.prototype.playSound = function (index) {
// if the soundplayer exists and its buffer has loaded
if (this.soundPlayers[index].buffer && this.soundPlayers[index].buffer.loaded) {
// play the sound
this.soundPlayers[index].start();
this.soundPlayers[index].start();
var storedContext = this;
return new Promise(function (resolve) {
storedContext.soundPlayers[index].onEnded(resolve);
});
}
var storedContext = this;
return new Promise(function (resolve) {
storedContext.soundPlayers[index].onEnded(resolve);
});
};
AudioEngine.prototype.playNoteForBeats = function (note, beats) {
@ -187,15 +183,12 @@ AudioEngine.prototype.stopAllSounds = function () {
// for (var i = 0; i<this.drumSamplers.length; i++) {
// this.drumSamplers[i].triggerRelease();
// }
// stop sounds triggered with playSound
if (this.soundPlayers && this.soundPlayers.length > 0) {
for (var i=0; i<this.soundPlayers.length; i++) {
var bufferSource = this.soundPlayers[i].bufferSource;
if (bufferSource) {
bufferSource.stop();
}
}
for (var i=0; i<this.soundPlayers.length; i++) {
this.soundPlayers[i].stop();
}
// stop soundfont notes
if (this.instrument) {
this.instrument.stop();
@ -277,6 +270,7 @@ AudioEngine.prototype._setPitchShift = function (value) {
if (!this.soundPlayers) {
return;
}
var ratio = this._getPitchRatio();
this._setPlaybackRateForAllSoundPlayers(ratio);
@ -284,10 +278,7 @@ AudioEngine.prototype._setPitchShift = function (value) {
AudioEngine.prototype._setPlaybackRateForAllSoundPlayers = function (rate) {
for (var i=0; i<this.soundPlayers.length; i++) {
var s = this.soundPlayers[i].bufferSource;
if (s && s.playbackRate) {
s.playbackRate.value = rate;
}
this.soundPlayers[i].setPlaybackRate(rate);
}
};