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audio/mp3: Channels should be used only once

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This commit is contained in:
Hajime Hoshi 2017-12-24 04:40:20 +09:00
parent e14257d76d
commit 2155b2f04a
1 changed files with 2 additions and 2 deletions
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4
audio/mp3/decode_js.go
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@ -176,12 +176,13 @@ func decode(context *audio.Context, buf []byte) (*Stream, error) {
switch n := buf.Get("numberOfChannels").Int(); n {
case 1:
s.rightData = s.leftData
close(ch)
case 2:
s.rightData = buf.Call("getChannelData", 1).Interface().([]float32)
close(ch)
default:
ch <- fmt.Errorf("audio/mp3: number of channels must be 1 or 2 but %d", n)
}
close(ch)
}, func(err *js.Object) {
if err != nil {
ch <- fmt.Errorf("audio/mp3: decodeAudioData failed: %v", err)
@ -190,7 +191,6 @@ func decode(context *audio.Context, buf []byte) (*Stream, error) {
// from the next frame (#438).
ch <- errTryAgain
}
close(ch)
})
// GopherJS's bug? Without Gosched(), receiving might block forever.