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winealsa: Implement IDsCaptureDriverImpl_Open.

This commit is contained in:
Maarten Lankhorst 2007-08-15 16:02:36 +02:00 committed by Alexandre Julliard
parent 50b46daf30
commit 4205a44131
1 changed files with 37 additions and 2 deletions
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39
dlls/winealsa.drv/dscapture.c
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@ -123,8 +123,43 @@ static HRESULT WINAPI IDsCaptureDriverImpl_GetDriverDesc(PIDSCDRIVER iface, PDSD
static HRESULT WINAPI IDsCaptureDriverImpl_Open(PIDSCDRIVER iface)
{
FIXME("stub\n");
return DS_OK;
HRESULT hr = S_OK;
IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface;
int err=0;
snd_pcm_t *pcm = NULL;
snd_pcm_hw_params_t *hw_params;
/* While this is not really needed, it is a good idea to do this,
* to see if sound can be initialized */
hw_params = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, snd_pcm_hw_params_sizeof());
if (!hw_params)
{
hr = DSERR_OUTOFMEMORY;
WARN("--> %08x\n", hr);
return hr;
}
err = snd_pcm_open(&pcm, WOutDev[This->wDevID].pcmname, SND_PCM_STREAM_CAPTURE, SND_PCM_NONBLOCK);
if (err < 0) goto err;
err = snd_pcm_hw_params_any(pcm, hw_params);
if (err < 0) goto err;
err = snd_pcm_hw_params_set_access (pcm, hw_params, SND_PCM_ACCESS_MMAP_INTERLEAVED);
if (err < 0) goto err;
TRACE("Success\n");
snd_pcm_close(pcm);
HeapFree(GetProcessHeap(), 0, hw_params);
return hr;
err:
hr = DSERR_GENERIC;
WARN("Failed to open device: %s\n", snd_strerror(err));
if (pcm)
snd_pcm_close(pcm);
HeapFree(GetProcessHeap(), 0, hw_params);
WARN("--> %08x\n", hr);
return hr;
}
static HRESULT WINAPI IDsCaptureDriverImpl_Close(PIDSCDRIVER iface)