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Perform one more commit in ALSA non-emulation if there are still 

frames to be transmitted.
This commit is contained in:
Alex Villacís Lasso 2005-04-22 19:05:34 +00:00 committed by Alexandre Julliard
parent 4376140a4f
commit 569db3c812
1 changed files with 25 additions and 1 deletions
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26
dlls/winmm/winealsa/audio.c
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@ -2452,7 +2452,31 @@ static void DSDB_MMAPCopy(IDsDriverBufferImpl* pdbi)
avail = snd_pcm_avail_update(wwo->handle);
}
}
if (avail > 0)
{
const snd_pcm_channel_area_t *areas;
snd_pcm_uframes_t ofs;
snd_pcm_uframes_t frames;
int err;
frames = avail;
EnterCriticalSection(&pdbi->mmap_crst);
snd_pcm_mmap_begin(wwo->handle, &areas, &ofs, &frames);
if (areas != pdbi->mmap_areas || areas->addr != pdbi->mmap_areas->addr)
FIXME("Can't access sound driver's buffer directly.\n");
err = snd_pcm_mmap_commit(wwo->handle, ofs, frames);
LeaveCriticalSection(&pdbi->mmap_crst);
if ( err != (snd_pcm_sframes_t) frames)
ERR("mmap partially failed.\n");
avail = snd_pcm_avail_update(wwo->handle);
}
}
static void DSDB_PCMCallback(snd_async_handler_t *ahandler)
{