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-rwxr-xr-xaudio/out/ao_wasapi_utils.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/audio/out/ao_wasapi_utils.c b/audio/out/ao_wasapi_utils.c
index 95d2642780..afa2ad6b40 100755
--- a/audio/out/ao_wasapi_utils.c
+++ b/audio/out/ao_wasapi_utils.c
@@ -125,13 +125,12 @@ const char *wasapi_explain_err(const HRESULT hr)
static void set_format(WAVEFORMATEXTENSIBLE *wformat, WORD bytepersample,
DWORD samplerate, WORD channels, DWORD chanmask)
{
+ int block_align = channels * bytepersample;
wformat->Format.wFormatTag = WAVE_FORMAT_EXTENSIBLE; /* Only PCM is supported */
wformat->Format.nChannels = channels;
wformat->Format.nSamplesPerSec = samplerate;
- wformat->Format.nAvgBytesPerSec = wformat->Format.nChannels *
- bytepersample *
- wformat->Format.nSamplesPerSec;
- wformat->Format.nBlockAlign = wformat->Format.nChannels * bytepersample;
+ wformat->Format.nAvgBytesPerSec = samplerate * block_align;
+ wformat->Format.nBlockAlign = block_align;
wformat->Format.wBitsPerSample = bytepersample * 8;
wformat->Format.cbSize =
22; /* must be at least 22 for WAVE_FORMAT_EXTENSIBLE */