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Code Issues Projects Releases Wiki Activity

audio: clear buffers when stopping in case browser keeps playing anyway

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This commit is contained in:
Steven Hugg 2019-08-27 21:04:52 -04:00
parent 773f9a4a91
commit 59da2990b1
2 changed files with 7 additions and 2 deletions
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1
doc/notes.txt
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@ -175,7 +175,6 @@ TODO:
- can't step back twice? - can't step back twice?
- compiler bug in chase - compiler bug in chase
- "shared" in URL doesn't work, leave in URL? (also importURL) - "shared" in URL doesn't work, leave in URL? (also importURL)
- alert when skeleton file loaded or file not found
WEB WORKER FORMAT WEB WORKER FORMAT

8
src/audio.ts
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@ -385,6 +385,12 @@ export var SampleAudio = function(clockfreq) {
} }
} }
function clearBuffers() {
if (bufferlist)
for (var buf of bufferlist)
buf.fill(0);
}
function createContext() { function createContext() {
var AudioContext = window['AudioContext'] || window['webkitAudioContext'] || window['mozAudioContext']; var AudioContext = window['AudioContext'] || window['webkitAudioContext'] || window['mozAudioContext'];
if (! AudioContext) { if (! AudioContext) {
@ -425,7 +431,6 @@ export var SampleAudio = function(clockfreq) {
// Chrome autoplay (https://goo.gl/7K7WLu) // Chrome autoplay (https://goo.gl/7K7WLu)
if (this.context.state == 'suspended') { if (this.context.state == 'suspended') {
this.context.resume(); this.context.resume();
console.log('AudioContext should resume');
} }
return; // already created return; // already created
} }
@ -447,6 +452,7 @@ export var SampleAudio = function(clockfreq) {
this.stop = function() { this.stop = function() {
this.context && this.context.suspend(); this.context && this.context.suspend();
clearBuffers(); // just in case it doesn't stop immediately
} }
this.close = function() { this.close = function() {