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vorbis: Bug fix: Length returned wrong result with monoral source (#570)

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This commit is contained in:
Hajime Hoshi 2018-03-30 11:59:03 +09:00
parent f1f0277deb
commit a31874ed48
1 changed files with 5 additions and 2 deletions
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7
audio/vorbis/vorbis.go
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@ -161,8 +161,11 @@ func decode(in audio.ReadSeekCloser) (*decoded, int, int, error) {
return nil, 0, 0, err
}
d := &decoded{
data: make([]float32, r.Length()*2),
totalBytes: int(r.Length()) * 4, // TODO: What if length is 0?
data: make([]float32, int(r.Length())*r.Channels()),
// TODO: r.Length() returns 0 when the format is unknown.
// Should we check that?
totalBytes: int(r.Length()) * r.Channels() * 2, // 2 means 16bit per sample.
posInBytes: 0,
source: in,
decoder: r,