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audio: Bug fix: compilation error on Windows

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This commit is contained in:
Hajime Hoshi 2016-04-09 00:58:50 +09:00
parent 2840bafd0a
commit bbdb522b15
1 changed files with 5 additions and 5 deletions
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10
exp/audio/internal/driver/driver_windows.go
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@ -85,14 +85,14 @@ type Player struct {
const bufferSize = 1024
func NewPlayer(src io.Reader, sampleRate, channelNum, bytesPerSample int) (*Player, error) {
const numBlockAlign = channelNum * bytesPerSample
numBlockAlign := channelNum * bytesPerSample
f := C.WAVEFORMATEX{
wFormatTag: C.WAVE_FORMAT_PCM,
nChannels: channelNum,
nChannels: C.WORD(channelNum),
nSamplesPerSec: C.DWORD(sampleRate),
nAvgBytesPerSec: C.DWORD(sampleRate) * numBlockAlign,
wBitsPerSample: bytesPerSample * 8,
nBlockAlign: numBlockAlign,
nAvgBytesPerSec: C.DWORD(sampleRate * numBlockAlign),
wBitsPerSample: C.WORD(bytesPerSample * 8),
nBlockAlign: C.WORD(numBlockAlign),
}
var w C.HWAVEOUT
if err := C.waveOutOpen2(&w, &f); err != C.MMSYSERR_NOERROR {