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audio: Refactoring

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This commit is contained in:
Hajime Hoshi 2016-03-16 03:02:54 +09:00
parent 3bf9334a80
commit c100ff7989
1 changed files with 4 additions and 3 deletions
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7
exp/audio/audio.go
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@ -51,9 +51,10 @@ func (s *mixedPlayersStream) Read(b []byte) (int, error) {
return 0, nil
}
const mask = ^(channelNum*bytesPerSample - 1)
if len(s.context.players) == 0 {
l := min(len(b), x-s.writtenBytes)
l &= ^3
l &= mask
copy(b, make([]byte, l))
s.writtenBytes += l
return l, nil
@ -67,9 +68,9 @@ func (s *mixedPlayersStream) Read(b []byte) (int, error) {
} else if err != nil {
return 0, err
}
l = min(p.bufferLength()/4*4, l)
l = min(p.bufferLength(), l)
}
l &= ^3
l &= mask
b16s := [][]int16{}
for p := range s.context.players {
b16s = append(b16s, p.bufferToInt16(l))