diff --git a/dlls/winealsa.drv/dscapture.c b/dlls/winealsa.drv/dscapture.c index 982242ab58c..24871c71fd7 100644 --- a/dlls/winealsa.drv/dscapture.c +++ b/dlls/winealsa.drv/dscapture.c @@ -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)