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audio/mp3: Bug fix: ArrayBuffer in the backend can be different from Uint8Array range

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This commit is contained in:
Hajime Hoshi 2018-06-24 02:17:08 +09:00
parent 4c70ad382d
commit baee2ba4c9
1 changed files with 4 additions and 1 deletions
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5
audio/mp3/decode_js.go
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@ -186,7 +186,10 @@ func decode(context *audio.Context, buf []byte, try int) (*Stream, error) {
// TODO: 1 is a correct second argument?
oc := offlineAudioContextClass.New(2, 1, context.SampleRate())
a := js.ValueOf(buf).Get("buffer").Call("slice", 0, len(buf))
u8 := js.ValueOf(buf)
a := u8.Get("buffer").Call("slice", u8.Get("byteOffset"), u8.Get("byteOffset").Int()+len(buf))
oc.Call("decodeAudioData", a, js.NewCallback(func(args []js.Value) {
buf := args[0]
s.leftData = float32ArrayToSlice(buf.Call("getChannelData", 0))