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winealsa: Add IDsCaptureDriverBuffer stub.
This commit is contained in:
Maarten Lankhorst
Alexandre Julliard
parent
4205a44131
commit
23bc426e14
@ -59,6 +59,7 @@
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WINE_DEFAULT_DEBUG_CHANNEL(dsalsa);
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typedef struct IDsCaptureDriverImpl IDsCaptureDriverImpl;
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typedef struct IDsCaptureDriverBufferImpl IDsCaptureDriverBufferImpl;
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struct IDsCaptureDriverImpl
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{
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@ -67,9 +68,171 @@ struct IDsCaptureDriverImpl
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LONG ref;
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/* IDsCaptureDriverImpl fields */
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IDsCaptureDriverBufferImpl* capture_buffer;
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UINT wDevID;
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};
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struct IDsCaptureDriverBufferImpl
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{
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const IDsCaptureDriverBufferVtbl *lpVtbl;
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LONG ref;
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IDsCaptureDriverImpl* drv;
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CRITICAL_SECTION pcm_crst;
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LPBYTE mmap_buffer, presented_buffer;
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DWORD mmap_buflen_bytes, play_looping, mmap_ofs_bytes;
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};
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_QueryInterface(PIDSCDRIVERBUFFER iface, REFIID riid, LPVOID *ppobj)
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{
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/* IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface; */
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FIXME("(): stub!\n");
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return DSERR_UNSUPPORTED;
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}
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static ULONG WINAPI IDsCaptureDriverBufferImpl_AddRef(PIDSCDRIVERBUFFER iface)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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ULONG refCount = InterlockedIncrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\n",This, refCount - 1);
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return refCount;
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}
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static ULONG WINAPI IDsCaptureDriverBufferImpl_Release(PIDSCDRIVERBUFFER iface)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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ULONG refCount = InterlockedDecrement(&This->ref);
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TRACE("(%p)->(ref before=%u)\n",This, refCount + 1);
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if (refCount)
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return refCount;
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TRACE("mmap buffer %p destroyed\n", This->mmap_buffer);
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This->drv->capture_buffer = NULL;
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This->pcm_crst.DebugInfo->Spare[0] = 0;
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DeleteCriticalSection(&This->pcm_crst);
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HeapFree(GetProcessHeap(), 0, This->presented_buffer);
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HeapFree(GetProcessHeap(), 0, This);
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return 0;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_Lock(PIDSCDRIVERBUFFER iface, LPVOID*ppvAudio1,LPDWORD pdwLen1,LPVOID*ppvAudio2,LPDWORD pdwLen2, DWORD dwWritePosition,DWORD dwWriteLen, DWORD dwFlags)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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TRACE("(%p,%p,%p,%p,%p,%d,%d,0x%08x)\n", This, ppvAudio1, pdwLen1, ppvAudio2, pdwLen2, dwWritePosition, dwWriteLen, dwFlags);
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if (ppvAudio1)
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*ppvAudio1 = (LPBYTE)This->presented_buffer + dwWritePosition;
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if (dwWritePosition + dwWriteLen < This->mmap_buflen_bytes) {
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if (pdwLen1)
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*pdwLen1 = dwWriteLen;
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if (ppvAudio2)
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*ppvAudio2 = 0;
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if (pdwLen2)
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*pdwLen2 = 0;
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} else {
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if (pdwLen1)
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*pdwLen1 = This->mmap_buflen_bytes - dwWritePosition;
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if (ppvAudio2)
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*ppvAudio2 = This->presented_buffer;
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if (pdwLen2)
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*pdwLen2 = dwWriteLen - (This->mmap_buflen_bytes - dwWritePosition);
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}
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return DS_OK;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_Unlock(PIDSCDRIVERBUFFER iface, LPVOID pvAudio1,DWORD dwLen1, LPVOID pvAudio2,DWORD dwLen2)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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TRACE("(%p,%p,%d,%p,%d)\n",This,pvAudio1,dwLen1,pvAudio2,dwLen2);
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return DS_OK;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_SetFormat(PIDSCDRIVERBUFFER iface, LPWAVEFORMATEX pwfx)
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{
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FIXME("stub!\n");
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return DSERR_BADFORMAT;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetPosition(PIDSCDRIVERBUFFER iface, LPDWORD lpdwCappos, LPDWORD lpdwReadpos)
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{
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FIXME("stub!\n");
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return DSERR_GENERIC;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_GetStatus(PIDSCDRIVERBUFFER iface, LPDWORD lpdwStatus)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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snd_pcm_state_t state;
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TRACE("(%p,%p)\n",iface,lpdwStatus);
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state = 0;
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switch (state)
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{
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case SND_PCM_STATE_XRUN:
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case SND_PCM_STATE_SUSPENDED:
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case SND_PCM_STATE_RUNNING:
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*lpdwStatus = DSCBSTATUS_CAPTURING | (This->play_looping ? DSCBSTATUS_LOOPING : 0);
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break;
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default:
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*lpdwStatus = 0;
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break;
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}
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TRACE("State: %d, flags: 0x%08x\n", state, *lpdwStatus);
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return DS_OK;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_Start(PIDSCDRIVERBUFFER iface, DWORD dwFlags)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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TRACE("(%p,%x)\n",iface,dwFlags);
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/* **** */
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EnterCriticalSection(&This->pcm_crst);
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This->play_looping = !!(dwFlags & DSCBSTART_LOOPING);
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if (!This->play_looping)
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/* Not well supported because of the difference in ALSA size and DSOUND's notion of size
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* what it does right now is fill the buffer once.. ALSA size */
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FIXME("Non-looping buffers are not properly supported!\n");
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/* **** */
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LeaveCriticalSection(&This->pcm_crst);
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return DS_OK;
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}
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static HRESULT WINAPI IDsCaptureDriverBufferImpl_Stop(PIDSCDRIVERBUFFER iface)
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{
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IDsCaptureDriverBufferImpl *This = (IDsCaptureDriverBufferImpl *)iface;
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TRACE("(%p)\n",iface);
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/* **** */
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EnterCriticalSection(&This->pcm_crst);
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This->play_looping = FALSE;
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/* **** */
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LeaveCriticalSection(&This->pcm_crst);
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return DS_OK;
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}
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static const IDsCaptureDriverBufferVtbl dsdbvt =
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{
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IDsCaptureDriverBufferImpl_QueryInterface,
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IDsCaptureDriverBufferImpl_AddRef,
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IDsCaptureDriverBufferImpl_Release,
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IDsCaptureDriverBufferImpl_Lock,
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IDsCaptureDriverBufferImpl_Unlock,
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IDsCaptureDriverBufferImpl_SetFormat,
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IDsCaptureDriverBufferImpl_GetPosition,
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IDsCaptureDriverBufferImpl_GetStatus,
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IDsCaptureDriverBufferImpl_Start,
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IDsCaptureDriverBufferImpl_Stop
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};
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static HRESULT WINAPI IDsCaptureDriverImpl_QueryInterface(PIDSCDRIVER iface, REFIID riid, LPVOID *ppobj)
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{
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/* IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface; */
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@ -188,8 +351,52 @@ static HRESULT WINAPI IDsCaptureDriverImpl_CreateCaptureBuffer(PIDSCDRIVER iface
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LPBYTE *ppbBuffer,
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LPVOID *ppvObj)
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{
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FIXME("stub!\n");
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return DSERR_GENERIC;
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{
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IDsCaptureDriverImpl *This = (IDsCaptureDriverImpl *)iface;
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IDsCaptureDriverBufferImpl** ippdsdb = (IDsCaptureDriverBufferImpl**)ppvObj;
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HRESULT err;
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TRACE("(%p,%p,%x,%x)\n",iface,pwfx,dwFlags,dwCardAddress);
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if (This->capture_buffer)
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return DSERR_ALLOCATED;
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This->capture_buffer = *ippdsdb = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDsCaptureDriverBufferImpl));
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if (*ippdsdb == NULL)
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return DSERR_OUTOFMEMORY;
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(*ippdsdb)->presented_buffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdwcbBufferSize);
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if (!(*ippdsdb)->presented_buffer)
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{
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HeapFree(GetProcessHeap(), 0, (*ippdsdb)->presented_buffer);
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return DSERR_OUTOFMEMORY;
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}
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(*ippdsdb)->lpVtbl = &dsdbvt;
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(*ippdsdb)->ref = 1;
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(*ippdsdb)->drv = This;
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(*ippdsdb)->mmap_buflen_bytes = *pdwcbBufferSize;
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InitializeCriticalSection(&(*ippdsdb)->pcm_crst);
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(*ippdsdb)->pcm_crst.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": ALSA_DSCAPTURE.pcm_crst");
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/* SetFormat initialises pcm */
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err = IDsDriverBuffer_SetFormat((IDsDriverBuffer*)*ppvObj, pwfx);
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if (FAILED(err))
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{
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WARN("Error occurred: %08x\n", err);
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goto err;
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}
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*ppbBuffer = (*ippdsdb)->presented_buffer;
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/* buffer is ready to go */
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TRACE("buffer created at %p\n", *ippdsdb);
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return err;
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err:
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HeapFree(GetProcessHeap(), 0, (*ippdsdb)->presented_buffer);
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HeapFree(GetProcessHeap(), 0, *ippdsdb);
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*ippdsdb = NULL;
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return err;
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}
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}
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static const IDsCaptureDriverVtbl dscdvt =
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