Module: wine Branch: master Commit: b634666e130b93461076d1cded32d98752a67187 URL: http://source.winehq.org/git/wine.git/?a=commit;h=b634666e130b93461076d1cded...
Author: Andrew Eikum aeikum@codeweavers.com Date: Mon May 19 08:59:23 2014 -0500
mmdevapi: Make buffer size divisible by number of periods.
---
dlls/mmdevapi/tests/render.c | 2 +- dlls/winealsa.drv/mmdevdrv.c | 2 ++ dlls/winecoreaudio.drv/mmdevdrv.c | 2 ++ dlls/wineoss.drv/mmdevdrv.c | 2 ++ 4 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/dlls/mmdevapi/tests/render.c b/dlls/mmdevapi/tests/render.c index 078eab7..3cadcee 100644 --- a/dlls/mmdevapi/tests/render.c +++ b/dlls/mmdevapi/tests/render.c @@ -935,7 +935,7 @@ static void test_clock(int share) if (share) ok(gbsize == bufsize, "BufferSize %u at rate %u\n", gbsize, pwfx->nSamplesPerSec); - else todo_wine + else ok(gbsize == parts * fragment || gbsize == MulDiv(bufsize, 1, 1024) * 1024, "BufferSize %u misfits fragment size %u at rate %u\n", gbsize, fragment, pwfx->nSamplesPerSec);
diff --git a/dlls/winealsa.drv/mmdevdrv.c b/dlls/winealsa.drv/mmdevdrv.c index 3cfad3a..30531a8 100644 --- a/dlls/winealsa.drv/mmdevdrv.c +++ b/dlls/winealsa.drv/mmdevdrv.c @@ -1416,6 +1416,8 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, * ALSA period 220 vs. 221 frames in mmdevapi and * buffer 883 vs. 2205 frames in mmdevapi! */ This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); + if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE) + This->bufsize_frames -= This->bufsize_frames % This->mmdev_period_frames; This->hidden_frames = This->alsa_period_frames + This->mmdev_period_frames + MulDiv(fmt->nSamplesPerSec, EXTRA_SAFE_RT, 10000000);
diff --git a/dlls/winecoreaudio.drv/mmdevdrv.c b/dlls/winecoreaudio.drv/mmdevdrv.c index 5e32229..c181713 100644 --- a/dlls/winecoreaudio.drv/mmdevdrv.c +++ b/dlls/winecoreaudio.drv/mmdevdrv.c @@ -1235,6 +1235,8 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, This->period_frames = MulDiv(period, This->fmt->nSamplesPerSec, 10000000);
This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); + if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE) + This->bufsize_frames -= This->bufsize_frames % This->period_frames;
if(This->dataflow == eCapture){ int i, nbuffs = (This->bufsize_frames / This->period_frames) + 1; diff --git a/dlls/wineoss.drv/mmdevdrv.c b/dlls/wineoss.drv/mmdevdrv.c index eab4723..e11e6dc 100644 --- a/dlls/wineoss.drv/mmdevdrv.c +++ b/dlls/wineoss.drv/mmdevdrv.c @@ -1099,6 +1099,8 @@ static HRESULT WINAPI AudioClient_Initialize(IAudioClient *iface, This->period_frames = MulDiv(fmt->nSamplesPerSec, period, 10000000);
This->bufsize_frames = MulDiv(duration, fmt->nSamplesPerSec, 10000000); + if(mode == AUDCLNT_SHAREMODE_EXCLUSIVE) + This->bufsize_frames -= This->bufsize_frames % This->period_frames; This->local_buffer = HeapAlloc(GetProcessHeap(), 0, This->bufsize_frames * fmt->nBlockAlign); if(!This->local_buffer){