scratchfoundation/scratch-audio
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-audio.git synced 2024-12-22 05:53:43 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

handle missing sounds

Browse source
This commit is contained in:
Eric Rosenbaum 2016-10-24 16:01:43 -04:00
parent 73dc7a3d40
commit c8d194b951
1 changed files with 12 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/index.js
View file

@ -23,7 +23,7 @@ function AudioEngine (sounds) {
this.effectsNode.chain(this.delay, this.panner, this.reverb, Tone.Master);
// reset effects to their default parameters
// this.clearEffects();
this.clearEffects();
// load sounds
@ -66,19 +66,24 @@ AudioEngine.prototype.loadSounds = function (sounds) {
AudioEngine.prototype.playSound = function (index) {
var player = this.soundPlayers[index];
if (player.buffer.loaded) {
if (player && player.buffer.loaded) {
player.start();
} else {
// if the sound has not yet loaded, wait and try again
log.warn('sound ' + index + ' not loaded yet');
setTimeout(function () {
this.playSound(index);
}, 100);
}.bind(this), 100);
}
};
AudioEngine.prototype.getSoundDuration = function (index) {
return this.soundPlayers[index].buffer.duration;
var player = this.soundPlayers[index];
if (player && player.buffer.loaded) {
return player.buffer.duration;
} else {
return 0;
}
};
AudioEngine.prototype.playNoteForBeats = function (note, beats) {
@ -172,6 +177,9 @@ AudioEngine.prototype.changeEffect = function (effect, value) {
AudioEngine.prototype._setPitchShift = function (value) {
this.pitchShiftRatio = value;
if (!this.soundPlayers) {
return;
}
for (var i=0; i<this.soundPlayers.length; i++) {
var s = this.soundPlayers[i];
if (s) {