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ao/wasapi: more consistent/reliable method of computing extra WAVEFORMATEXTENSIBLE size

This commit is contained in:
Kevin Mitchell 2014-11-28 07:50:34 -08:00
parent 8908b80b77
commit b0854bc42c
1 changed files with 1 additions and 2 deletions
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3
audio/out/ao_wasapi_utils.c
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@ -172,8 +172,7 @@ static void set_format(WAVEFORMATEXTENSIBLE *wformat, WORD 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 */
wformat->Format.cbSize = sizeof(WAVEFORMATEXTENSIBLE) - sizeof(WAVEFORMATEX);
if (bytepersample == 4)
wformat->SubFormat = mp_KSDATAFORMAT_SUBTYPE_IEEE_FLOAT;
else