HRESULT WINAPI BaseRenderer_Init(BaseRenderer * This, const IBaseFilterVtbl *Vtbl, IUnknown *pUnkOuter, const CLSID *pClsid, DWORD_PTR DebugInfo, const BaseRendererFuncTable* pBaseFuncsTable) { PIN_INFO piInput; HRESULT hr; BaseFilter_Init(&This->filter, Vtbl, pClsid, DebugInfo, &RendererBaseFilterFuncTable); This->pFuncsTable = pBaseFuncsTable; /* construct input pin */ piInput.dir = PINDIR_INPUT; piInput.pFilter = &This->filter.IBaseFilter_iface; lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0])); hr = BaseInputPin_Construct(&BaseRenderer_InputPin_Vtbl, &piInput, &input_BaseFuncTable, &input_BaseInputFuncTable, &This->filter.csFilter, NULL, (IPin **)&This->pInputPin); if (SUCCEEDED(hr)) { hr = CreatePosPassThru(pUnkOuter ? pUnkOuter: (IUnknown*)This, TRUE, &This->pInputPin->pin.IPin_iface, &This->pPosition); if (FAILED(hr)) return hr; InitializeCriticalSection(&This->csRenderLock); This->csRenderLock.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": BaseRenderer.csRenderLock"); This->evComplete = CreateEventW(NULL, TRUE, TRUE, NULL); This->ThreadSignal = CreateEventW(NULL, TRUE, TRUE, NULL); This->RenderEvent = CreateEventW(NULL, FALSE, FALSE, NULL); This->pMediaSample = NULL; QualityControlImpl_Create(&This->pInputPin->pin.IPin_iface, &This->filter.IBaseFilter_iface, &This->qcimpl); This->qcimpl->IQualityControl_iface.lpVtbl = &Renderer_QualityControl_Vtbl; } return hr; }
HRESULT SampleGrabber_create(IUnknown *pUnkOuter, LPVOID *ppv) { SG_Impl* obj = NULL; ISeekingPassThru *passthru; HRESULT hr; TRACE("(%p,%p)\n", ppv, pUnkOuter); obj = CoTaskMemAlloc(sizeof(SG_Impl)); if (NULL == obj) { *ppv = NULL; return E_OUTOFMEMORY; } ZeroMemory(obj, sizeof(SG_Impl)); BaseFilter_Init(&obj->filter, &IBaseFilter_VTable, &CLSID_SampleGrabber, (DWORD_PTR)(__FILE__ ": SG_Impl.csFilter"), &basefunc_vtbl); obj->IUnknown_inner.lpVtbl = &samplegrabber_vtbl; obj->ISampleGrabber_iface.lpVtbl = &ISampleGrabber_VTable; obj->IMemInputPin_iface.lpVtbl = &IMemInputPin_VTable; obj->pin_in.IPin_iface.lpVtbl = &IPin_In_VTable; obj->pin_in.dir = PINDIR_INPUT; obj->pin_in.name = pin_in_name; obj->pin_in.sg = obj; obj->pin_in.pair = NULL; obj->pin_out.IPin_iface.lpVtbl = &IPin_Out_VTable; obj->pin_out.dir = PINDIR_OUTPUT; obj->pin_out.name = pin_out_name; obj->pin_out.sg = obj; obj->pin_out.pair = NULL; obj->mtype.majortype = GUID_NULL; obj->mtype.subtype = MEDIASUBTYPE_None; obj->mtype.formattype = FORMAT_None; obj->allocator = NULL; obj->memOutput = NULL; obj->grabberIface = NULL; obj->grabberMethod = -1; obj->oneShot = OneShot_None; obj->bufferLen = -1; obj->bufferData = NULL; if (pUnkOuter) obj->outer_unk = pUnkOuter; else obj->outer_unk = &obj->IUnknown_inner; hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)obj, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&obj->seekthru_unk); if(hr) return hr; IUnknown_QueryInterface(obj->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru); ISeekingPassThru_Init(passthru, FALSE, &obj->pin_in.IPin_iface); ISeekingPassThru_Release(passthru); *ppv = &obj->IUnknown_inner; return S_OK; }
IUnknown * CALLBACK QTSplitter_create(IUnknown *punkout, HRESULT *phr) { IUnknown *obj = NULL; PIN_INFO *piInput; QTSplitter *This; static const WCHAR wcsInputPinName[] = {'I','n','p','u','t',' ','P','i','n',0}; EnterMovies(); RegisterWineDataHandler(); This = CoTaskMemAlloc(sizeof(*This)); obj = (IUnknown*)This; if (!This) { *phr = E_OUTOFMEMORY; return NULL; } ZeroMemory(This,sizeof(*This)); BaseFilter_Init(&This->filter, &QT_Vtbl, &CLSID_QTSplitter, (DWORD_PTR)(__FILE__ ": QTSplitter.csFilter"), &BaseFuncTable); InitializeCriticalSection(&This->csReceive); This->csReceive.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": QTSplitter.csReceive"); This->pVideo_Pin = NULL; This->pAudio_Pin = NULL; This->state = State_Stopped; This->aSession = NULL; This->runEvent = CreateEventW(NULL, 0, 0, NULL); piInput = &This->pInputPin.pin.pinInfo; piInput->dir = PINDIR_INPUT; piInput->pFilter = &This->filter.IBaseFilter_iface; lstrcpynW(piInput->achName, wcsInputPinName, sizeof(piInput->achName) / sizeof(piInput->achName[0])); This->pInputPin.pin.IPin_iface.lpVtbl = &QT_InputPin_Vtbl; This->pInputPin.pin.refCount = 1; This->pInputPin.pin.pConnectedTo = NULL; This->pInputPin.pin.pCritSec = &This->filter.csFilter; SourceSeeking_Init(&This->sourceSeeking, &QT_Seeking_Vtbl, QTSplitter_ChangeStop, QTSplitter_ChangeStart, QTSplitter_ChangeRate, &This->filter.csFilter); *phr = S_OK; return obj; }
HRESULT Parser_Create(ParserImpl* pParser, const IBaseFilterVtbl *Parser_Vtbl, const CLSID* pClsid, PFN_PROCESS_SAMPLE fnProcessSample, PFN_QUERY_ACCEPT fnQueryAccept, PFN_PRE_CONNECT fnPreConnect, PFN_CLEANUP fnCleanup, PFN_DISCONNECT fnDisconnect, REQUESTPROC fnRequest, STOPPROCESSPROC fnDone, SourceSeeking_ChangeStop stop, SourceSeeking_ChangeStart start, SourceSeeking_ChangeRate rate) { HRESULT hr; PIN_INFO piInput; /* pTransformFilter is already allocated */ BaseFilter_Init(&pParser->filter, Parser_Vtbl, pClsid, (DWORD_PTR)(__FILE__ ": ParserImpl.csFilter"), &BaseFuncTable); pParser->fnDisconnect = fnDisconnect; pParser->cStreams = 0; pParser->ppPins = CoTaskMemAlloc(1 * sizeof(IPin *)); /* construct input pin */ piInput.dir = PINDIR_INPUT; piInput.pFilter = &pParser->filter.IBaseFilter_iface; lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0])); if (!start) start = Parser_ChangeStart; if (!stop) stop = Parser_ChangeStop; if (!rate) rate = Parser_ChangeRate; SourceSeeking_Init(&pParser->sourceSeeking, &Parser_Seeking_Vtbl, stop, start, rate, &pParser->filter.csFilter); hr = PullPin_Construct(&Parser_InputPin_Vtbl, &piInput, fnProcessSample, (LPVOID)pParser, fnQueryAccept, fnCleanup, fnRequest, fnDone, &pParser->filter.csFilter, (IPin **)&pParser->pInputPin); if (SUCCEEDED(hr)) { pParser->ppPins[0] = &pParser->pInputPin->pin.IPin_iface; pParser->pInputPin->fnPreConnect = fnPreConnect; } else { CoTaskMemFree(pParser->ppPins); BaseFilterImpl_Release(&pParser->filter.IBaseFilter_iface); CoTaskMemFree(pParser); } return hr; }
static HRESULT TransformFilter_Init(const IBaseFilterVtbl *pVtbl, const CLSID* pClsid, const TransformFilterFuncTable* pFuncsTable, TransformFilter* pTransformFilter) { HRESULT hr; PIN_INFO piInput; PIN_INFO piOutput; BaseFilter_Init(&pTransformFilter->filter, pVtbl, pClsid, (DWORD_PTR)(__FILE__ ": TransformFilter.csFilter"), &tfBaseFuncTable); /* pTransformFilter is already allocated */ pTransformFilter->pFuncsTable = pFuncsTable; ZeroMemory(&pTransformFilter->pmt, sizeof(pTransformFilter->pmt)); pTransformFilter->npins = 2; pTransformFilter->ppPins = CoTaskMemAlloc(2 * sizeof(IPin *)); /* construct input pin */ piInput.dir = PINDIR_INPUT; piInput.pFilter = (IBaseFilter *)pTransformFilter; lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0])); piOutput.dir = PINDIR_OUTPUT; piOutput.pFilter = (IBaseFilter *)pTransformFilter; lstrcpynW(piOutput.achName, wcsOutputPinName, sizeof(piOutput.achName) / sizeof(piOutput.achName[0])); hr = BaseInputPin_Construct(&TransformFilter_InputPin_Vtbl, &piInput, &tf_input_BaseFuncTable, &tf_input_BaseInputFuncTable, &pTransformFilter->filter.csFilter, NULL, &pTransformFilter->ppPins[0]); if (SUCCEEDED(hr)) { hr = BaseOutputPin_Construct(&TransformFilter_OutputPin_Vtbl, sizeof(BaseOutputPin), &piOutput, &tf_output_BaseFuncTable, &tf_output_BaseOutputFuncTable, &pTransformFilter->filter.csFilter, &pTransformFilter->ppPins[1]); if (FAILED(hr)) ERR("Cannot create output pin (%x)\n", hr); else { QualityControlImpl_init(&pTransformFilter->qcimpl, (IPin*)pTransformFilter->ppPins[0], (IBaseFilter*)pTransformFilter); pTransformFilter->qcimpl.lpVtbl = &TransformFilter_QualityControl_Vtbl; } } if (FAILED(hr)) { CoTaskMemFree(pTransformFilter->ppPins); BaseFilterImpl_Release((IBaseFilter*)pTransformFilter); } return hr; }
HRESULT MediaStreamFilter_create(IUnknown *pUnkOuter, void **ppObj) { IMediaStreamFilterImpl* object; TRACE("(%p,%p)\n", pUnkOuter, ppObj); if( pUnkOuter ) return CLASS_E_NOAGGREGATION; object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IMediaStreamFilterImpl)); if (!object) return E_OUTOFMEMORY; BaseFilter_Init(&object->filter, (IBaseFilterVtbl*)&MediaStreamFilter_Vtbl, &CLSID_MediaStreamFilter, (DWORD_PTR)(__FILE__ ": MediaStreamFilterImpl.csFilter"), &BaseFuncTable); *ppObj = object; return S_OK; }
IUnknown* WINAPI QCAP_createAVICompressor(IUnknown *outer, HRESULT *phr) { PIN_INFO in_pin_info = {NULL, PINDIR_INPUT, {'I','n','p','u','t',0}}; PIN_INFO out_pin_info = {NULL, PINDIR_OUTPUT, {'O','u','t','p','u','t',0}}; AVICompressor *compressor; HRESULT hres; TRACE("\n"); compressor = heap_alloc_zero(sizeof(*compressor)); if(!compressor) { *phr = E_NOINTERFACE; return NULL; } BaseFilter_Init(&compressor->filter, &AVICompressorVtbl, &CLSID_AVICo, (DWORD_PTR)(__FILE__ ": AVICompressor.csFilter"), &filter_func_table); compressor->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl; in_pin_info.pFilter = &compressor->filter.IBaseFilter_iface; hres = BaseInputPin_Construct(&AVICompressorInputPinVtbl, sizeof(BaseInputPin), &in_pin_info, &AVICompressorBaseInputPinVtbl, &compressor->filter.csFilter, NULL, (IPin**)&compressor->in); if(FAILED(hres)) { IBaseFilter_Release(&compressor->filter.IBaseFilter_iface); *phr = hres; return NULL; } out_pin_info.pFilter = &compressor->filter.IBaseFilter_iface; hres = BaseOutputPin_Construct(&AVICompressorOutputPinVtbl, sizeof(BaseOutputPin), &out_pin_info, &AVICompressorBaseOutputPinVtbl, &compressor->filter.csFilter, (IPin**)&compressor->out); if(FAILED(hres)) { IBaseFilter_Release(&compressor->filter.IBaseFilter_iface); *phr = hres; return NULL; } *phr = S_OK; return (IUnknown*)&compressor->filter.IBaseFilter_iface; }
IUnknown * WINAPI QCAP_createVFWCaptureFilter(IUnknown *pUnkOuter, HRESULT *phr) { VfwCapture *pVfwCapture; HRESULT hr; TRACE("%p - %p\n", pUnkOuter, phr); *phr = E_OUTOFMEMORY; pVfwCapture = CoTaskMemAlloc( sizeof(VfwCapture) ); if (!pVfwCapture) return NULL; BaseFilter_Init(&pVfwCapture->filter, &VfwCapture_Vtbl, &CLSID_VfwCapture, (DWORD_PTR)(__FILE__ ": VfwCapture.csFilter"), &BaseFuncTable); pVfwCapture->IUnknown_inner.lpVtbl = &unknown_inner_vtbl; pVfwCapture->IAMStreamConfig_iface.lpVtbl = &IAMStreamConfig_VTable; pVfwCapture->IAMVideoProcAmp_iface.lpVtbl = &IAMVideoProcAmp_VTable; pVfwCapture->IPersistPropertyBag_iface.lpVtbl = &IPersistPropertyBag_VTable; pVfwCapture->init = FALSE; if (pUnkOuter) pVfwCapture->outer_unk = pUnkOuter; else pVfwCapture->outer_unk = &pVfwCapture->IUnknown_inner; hr = VfwPin_Construct(&pVfwCapture->filter.IBaseFilter_iface, &pVfwCapture->filter.csFilter, &pVfwCapture->pOutputPin); if (FAILED(hr)) { CoTaskMemFree(pVfwCapture); return NULL; } TRACE("-- created at %p\n", pVfwCapture); ObjectRefCount(TRUE); *phr = S_OK; return &pVfwCapture->IUnknown_inner; }
static HRESULT TransformFilter_Init(const IBaseFilterVtbl *pVtbl, const CLSID* pClsid, const TransformFilterFuncTable* pFuncsTable, TransformFilter* pTransformFilter) { HRESULT hr; PIN_INFO piInput; PIN_INFO piOutput; BaseFilter_Init(&pTransformFilter->filter, pVtbl, pClsid, (DWORD_PTR)(__FILE__ ": TransformFilter.csFilter"), &tfBaseFuncTable); InitializeCriticalSection(&pTransformFilter->csReceive); pTransformFilter->csReceive.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__": TransformFilter.csReceive"); /* pTransformFilter is already allocated */ pTransformFilter->pFuncsTable = pFuncsTable; ZeroMemory(&pTransformFilter->pmt, sizeof(pTransformFilter->pmt)); pTransformFilter->npins = 2; pTransformFilter->ppPins = CoTaskMemAlloc(2 * sizeof(IPin *)); /* construct input pin */ piInput.dir = PINDIR_INPUT; piInput.pFilter = &pTransformFilter->filter.IBaseFilter_iface; lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0])); piOutput.dir = PINDIR_OUTPUT; piOutput.pFilter = &pTransformFilter->filter.IBaseFilter_iface; lstrcpynW(piOutput.achName, wcsOutputPinName, sizeof(piOutput.achName) / sizeof(piOutput.achName[0])); hr = BaseInputPin_Construct(&TransformFilter_InputPin_Vtbl, &piInput, &tf_input_BaseFuncTable, &tf_input_BaseInputFuncTable, &pTransformFilter->filter.csFilter, NULL, &pTransformFilter->ppPins[0]); if (SUCCEEDED(hr)) { hr = BaseOutputPin_Construct(&TransformFilter_OutputPin_Vtbl, sizeof(BaseOutputPin), &piOutput, &tf_output_BaseFuncTable, &tf_output_BaseOutputFuncTable, &pTransformFilter->filter.csFilter, &pTransformFilter->ppPins[1]); if (FAILED(hr)) ERR("Cannot create output pin (%x)\n", hr); else { QualityControlImpl_Create( pTransformFilter->ppPins[0], &pTransformFilter->filter.IBaseFilter_iface, &pTransformFilter->qcimpl); pTransformFilter->qcimpl->IQualityControl_iface.lpVtbl = &TransformFilter_QualityControl_Vtbl; } } if (SUCCEEDED(hr)) { ISeekingPassThru *passthru; pTransformFilter->seekthru_unk = NULL; hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)pTransformFilter, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&pTransformFilter->seekthru_unk); if (SUCCEEDED(hr)) { IUnknown_QueryInterface(pTransformFilter->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru); ISeekingPassThru_Init(passthru, FALSE, pTransformFilter->ppPins[0]); ISeekingPassThru_Release(passthru); } } if (FAILED(hr)) { CoTaskMemFree(pTransformFilter->ppPins); BaseFilterImpl_Release(&pTransformFilter->filter.IBaseFilter_iface); } return hr; }
HRESULT DSoundRender_create(IUnknown * pUnkOuter, LPVOID * ppv) { HRESULT hr; PIN_INFO piInput; DSoundRenderImpl * pDSoundRender; TRACE("(%p, %p)\n", pUnkOuter, ppv); *ppv = NULL; if (pUnkOuter) return CLASS_E_NOAGGREGATION; pDSoundRender = CoTaskMemAlloc(sizeof(DSoundRenderImpl)); if (!pDSoundRender) return E_OUTOFMEMORY; ZeroMemory(pDSoundRender, sizeof(DSoundRenderImpl)); BaseFilter_Init(&pDSoundRender->filter, &DSoundRender_Vtbl, &CLSID_DSoundRender, (DWORD_PTR)(__FILE__ ": DSoundRenderImpl.csFilter"), &BaseFuncTable); pDSoundRender->IBasicAudio_vtbl = &IBasicAudio_Vtbl; pDSoundRender->IReferenceClock_vtbl = &IReferenceClock_Vtbl; pDSoundRender->IAMDirectSound_vtbl = &IAMDirectSound_Vtbl; /* construct input pin */ piInput.dir = PINDIR_INPUT; piInput.pFilter = (IBaseFilter *)pDSoundRender; lstrcpynW(piInput.achName, wcsInputPinName, sizeof(piInput.achName) / sizeof(piInput.achName[0])); hr = BaseInputPin_Construct(&DSoundRender_InputPin_Vtbl, &piInput, &input_BaseFuncTable, &input_BaseInputFuncTable, &pDSoundRender->filter.csFilter, NULL, (IPin **)&pDSoundRender->pInputPin); if (SUCCEEDED(hr)) { hr = DirectSoundCreate8(NULL, &pDSoundRender->dsound, NULL); if (FAILED(hr)) ERR("Cannot create Direct Sound object (%x)\n", hr); else IDirectSound_SetCooperativeLevel(pDSoundRender->dsound, GetDesktopWindow(), DSSCL_PRIORITY); } if (SUCCEEDED(hr)) { ISeekingPassThru *passthru; pDSoundRender->state_change = CreateEventW(NULL, TRUE, TRUE, NULL); pDSoundRender->blocked = CreateEventW(NULL, TRUE, TRUE, NULL); hr = CoCreateInstance(&CLSID_SeekingPassThru, (IUnknown*)pDSoundRender, CLSCTX_INPROC_SERVER, &IID_IUnknown, (void**)&pDSoundRender->seekthru_unk); if (!pDSoundRender->state_change || !pDSoundRender->blocked || FAILED(hr)) { IUnknown_Release((IUnknown *)pDSoundRender); return HRESULT_FROM_WIN32(GetLastError()); } IUnknown_QueryInterface(pDSoundRender->seekthru_unk, &IID_ISeekingPassThru, (void**)&passthru); ISeekingPassThru_Init(passthru, TRUE, (IPin*)pDSoundRender->pInputPin); ISeekingPassThru_Release(passthru); *ppv = pDSoundRender; } else { if (pDSoundRender->pInputPin) IPin_Release((IPin*)pDSoundRender->pInputPin); BaseFilterImpl_Release((IBaseFilter*)pDSoundRender); CoTaskMemFree(pDSoundRender); } return hr; }