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vorbis: Return error when decoding fails

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This commit is contained in:
Hajime Hoshi 2016-11-26 02:06:15 +09:00
parent 74c552ea6c
commit cf6d843572
1 changed files with 7 additions and 2 deletions
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9
audio/vorbis/decode_js.go
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@ -86,7 +86,7 @@ func Decode(context *audio.Context, src audio.ReadSeekCloser) (*Stream, error) {
return nil, err
}
s := &Stream{}
ch := make(chan struct{})
ch := make(chan error)
klass := js.Global.Get("OfflineAudioContext")
if klass == js.Undefined {
@ -102,7 +102,12 @@ func Decode(context *audio.Context, src audio.ReadSeekCloser) (*Stream, error) {
s.leftData = buf.Call("getChannelData", 0).Interface().([]float32)
s.rightData = buf.Call("getChannelData", 1).Interface().([]float32)
close(ch)
}, func() {
ch <- errors.New("vorbis: decodeAudioData failed (Safari might not be able to decode Ogg/Vorbis).")
close(ch)
})
<-ch
if err := <-ch; err != nil {
return nil, err
}
return s, nil
}