HRESULT GetPinCountForOneType(IUnknown* pUnk, PIN_DIRECTION direction, LPDWORD pPinCount)
{
(*pPinCount) = 0;
IBaseFilter* pBaseFilter = NULL;
HRESULT hr = pUnk->QueryInterface(IID_IBaseFilter, (VOID**)&pBaseFilter);
if (SUCCEEDED(hr))
{
IEnumPins* pEnumPins = NULL;
hr = pBaseFilter->EnumPins(&pEnumPins);
if (SUCCEEDED(hr))
{
pEnumPins->Reset();
if (SUCCEEDED(hr))
{
IPin* pPin = NULL;
BOOL bFound = FALSE;
DWORD dwFetched = 0;
while (((pEnumPins->Next(1, &pPin, &dwFetched)) == S_OK) && !bFound)
{
PIN_DIRECTION fetchedDir;
hr = pPin->QueryDirection(&fetchedDir);
if (SUCCEEDED(hr) && (fetchedDir == direction))
{
(*pPinCount)++;
}
pPin->Release();
}
}
pEnumPins->Release();
}
pBaseFilter->Release();
}
return hr;
}
HRESULT GetAMConfigForSinglePin(IUnknown* pUnk, PIN_DIRECTION direction, IAMStreamConfig** ppConfig)
{
IBaseFilter* pBaseFilter = NULL;
HRESULT hr = pUnk->QueryInterface(IID_IBaseFilter, (void**)&pBaseFilter);
if (SUCCEEDED(hr))
{
IEnumPins* pEnumPins = NULL;
hr = pBaseFilter->EnumPins(&pEnumPins);
if (SUCCEEDED(hr))
{
pEnumPins->Reset();
if (SUCCEEDED(hr))
{
IPin* pPin = NULL;
BOOL bFound = FALSE;
while (((pEnumPins->Next(1, &pPin, NULL)) == S_OK) && !bFound)
{
PIN_DIRECTION fetchedDir;
hr = pPin->QueryDirection(&fetchedDir);
if (SUCCEEDED(hr) && (fetchedDir == direction))
{
hr = pPin->QueryInterface(IID_IAMStreamConfig, (void**)ppConfig);
bFound = SUCCEEDED(hr);
}
pPin->Release();
}
}
pEnumPins->Release();
}
pBaseFilter->Release();
}
return hr;
}
HRESULT FindSourceFilter(IFilterGraph* filterGraph,IBaseFilter*& result)
{
HRESULT hr;
IEnumFilters *enumFilters;
hr = filterGraph->EnumFilters(&enumFilters);
if (FAILED(hr))
{
ErrorPrint("Get enum filters error",hr);
return hr;
}
ComReleaser enumFilterReleaser(enumFilters);
IBaseFilter* filter;
while (S_OK == enumFilters->Next(1, &filter, NULL))
{
ComReleaser filterReleaser(filter);
IEnumPins *enumPins;
hr = filter->EnumPins(&enumPins);
if (FAILED(hr))
{
ErrorPrint("Get enum pins error",hr);
return hr;
}
ComReleaser enumPinsReleaser(enumPins);
IPin* pin;
bool isSourceFilter = true;
while (S_OK == enumPins->Next(1, &pin, NULL))
{
ComReleaser pinReleaser(pin);
PIN_INFO pinInfo;
hr = pin->QueryPinInfo(&pinInfo);
if (FAILED(hr))
{
ErrorPrint("Get pin info error",hr);
continue;
}
if (pinInfo.dir == PINDIR_INPUT) //认为没有输入pin的就是source filter,这其实是有些问题的，特别是当捕获（如声卡的音频）的filter有时候有很多输入PIN
{
isSourceFilter = false;
break;
}
}
if (isSourceFilter)
{
filter->AddRef(); //存在一个资源管理的释放类，必须增加一个引用，否则会被释放掉
result = filter;
return S_OK;
}
}
return E_FAIL;
}
// Very basic setup of capture filter, we should do error checking
bool DsCaptureFilter::initialize()
{
IBaseFilter* sourceFilter = NULL;
IPin* sourcePin = NULL;
HRESULT hr = CoInitialize(0);
hr = CoCreateInstance(CLSID_FilterGraph, 0, CLSCTX_INPROC,IID_IGraphBuilder, (void **)&graph);
hr = graph->QueryInterface(IID_IMediaControl, (void **)&mediaControl);
//sampler = new Sampler(0, &hr);
IPin* renderPin = NULL;
hr = this->FindPin(L"In", &renderPin);
hr = graph->AddFilter((IBaseFilter*)this, L"Sampler");
if(strcmp(source, "cam") == 0) // Capture from camera
{
ICreateDevEnum* devs = NULL;
hr = CoCreateInstance (CLSID_SystemDeviceEnum, 0, CLSCTX_INPROC, IID_ICreateDevEnum, (void **) &devs);
IEnumMoniker* cams = NULL;
hr = devs?devs->CreateClassEnumerator (CLSID_VideoInputDeviceCategory, &cams, 0):0;
IMoniker* mon = NULL;
hr = cams?cams->Next (1, &mon, 0):0;
hr = mon?mon->BindToObject(0,0,IID_IBaseFilter, (void**)&sourceFilter):0;
hr = graph->AddFilter(sourceFilter, L"Capture Source");
}
else // Capture from AVI
{
WCHAR filename[256];
MultiByteToWideChar(0, 0, source, -1, filename, sizeof(filename));
hr = graph->AddSourceFilter(filename, L"File Source", &sourceFilter);
hr = sourceFilter?sourceFilter->FindPin(L"Output", &sourcePin):0;
hr = graph?graph->QueryInterface(IID_IMediaEvent, (void **)&mediaEvent):0;
hr = graph?graph->QueryInterface(IID_IMediaSeeking, (void **)&mediaSeek):0;
}
IEnumPins* pins = NULL;
hr = sourceFilter?sourceFilter->EnumPins(&pins):0;
hr = pins?pins->Next(1,&sourcePin, 0):0;
hr = graph->Connect(sourcePin, renderPin);
newFrameEvent = CreateEvent(0, FALSE, FALSE, "NewFrameEvent");
return true;
}
Camera::Camera(bool Show,bool Start) : eHandler(this),_realData(false),_UpdateWindow(Show),_LastData(0),_CurData(0) {
DWORD no;
IGraphBuilder *graph = 0;
ctrl = 0;
ICreateDevEnum *devs = 0;
IEnumMoniker *cams = 0;
IMoniker *mon = 0;
IBaseFilter *cam = 0;
IEnumPins *pins = 0;
IPin *pin = 0;
IEnumFilters *fil = 0;
IBaseFilter *rnd = 0;
IMemInputPin *mem = 0;
curCamera = this;
_isOn = Start;
CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,IID_IGraphBuilder, (void **)&graph );
graph->QueryInterface( IID_IMediaControl, (void **)&ctrl );
CoCreateInstance (CLSID_SystemDeviceEnum, 0, CLSCTX_INPROC, IID_ICreateDevEnum, (void **) &devs);
devs->CreateClassEnumerator (CLSID_VideoInputDeviceCategory, &cams, 0);
cams->Next (1,&mon,0); // get first found capture device (webcam)
mon->BindToObject(0,0,IID_IBaseFilter, (void**)&cam);
graph->AddFilter(cam, L"Capture Source"); // add web cam to graph as source
cam->EnumPins(&pins); // we need output pin to autogenerate rest of the graph
pins->Next(1,&pin, 0); // via graph->Render
graph->Render(pin); // graph builder now builds whole filter chain including MJPG decompression on some webcams
graph->EnumFilters(&fil); // from all newly added filters
fil->Next(1,&rnd,0); // we find last one (renderer)
rnd->EnumPins(&pins); // because data we are intersted in are pumped to renderers input pin
pins->Next(1,&pin, 0); // via Receive member of IMemInputPin interface
pin->QueryInterface(IID_IMemInputPin,(void**)&mem);
DsHook(mem,6,Receive); // so we redirect it to our own proc to grab image data
if (Start) this->Start();
}
HRESULT CTMReceiverGraph::Destroy()
{
HRESULT hr = S_OK;
m_pMediaEvent = NULL;
m_pMeidaSeeking = NULL;
m_pRecordStream = NULL;
m_pSetCallBack = NULL;
m_pVideoWindow = NULL;
m_pBasicVideo = NULL;
if(m_pGraphBuilder && m_pMediaControl)
{
m_pMediaControl->Stop();
CComPtr<IEnumFilters> pEnum = NULL;
hr = m_pGraphBuilder->EnumFilters(&pEnum);
if(SUCCEEDED(hr))
{
IBaseFilter *pFilter = NULL;
while(S_OK == pEnum->Next(1, &pFilter, NULL))
{
FILTER_INFO filterInfo;
if(SUCCEEDED(pFilter->QueryFilterInfo(&filterInfo)))
{
SAFE_RELEASE(filterInfo.pGraph);
CComPtr<IEnumPins> pIEnumPins = NULL;
hr = pFilter->EnumPins(&pIEnumPins);
if(SUCCEEDED(hr))
{
IPin *pIPin = NULL;
while(S_OK == pIEnumPins->Next(1, &pIPin, NULL))
{
m_pGraphBuilder->Disconnect(pIPin);
SAFE_RELEASE(pIPin);
}
}
}
SAFE_RELEASE(pFilter);
}
}
}
else
{
hr = S_FALSE;
}
return hr;
}
//
// Does not AddRef the returned *Pin
//
HRESULT CCrossbar::GetCrossbarIPinAtIndex(
IAMCrossbar *pXbar,
LONG PinIndex,
BOOL IsInputPin,
IPin ** ppPin)
{
LONG cntInPins, cntOutPins;
IPin *pP = 0;
IBaseFilter *pFilter = NULL;
IEnumPins *pins=0;
ULONG n;
HRESULT hr;
if (!pXbar || !ppPin)
return E_POINTER;
*ppPin = 0;
if(S_OK != pXbar->get_PinCounts(&cntOutPins, &cntInPins))
return E_FAIL;
LONG TrueIndex = IsInputPin ? PinIndex : PinIndex + cntInPins;
hr = pXbar->QueryInterface(IID_IBaseFilter, (void **)&pFilter);
if (hr == S_OK)
{
if(SUCCEEDED(pFilter->EnumPins(&pins)))
{
LONG i=0;
while(pins->Next(1, &pP, &n) == S_OK)
{
pP->Release();
if (i == TrueIndex)
{
*ppPin = pP;
break;
}
i++;
}
pins->Release();
}
pFilter->Release();
}
return *ppPin ? S_OK : E_FAIL;
}
//
// Find corresponding index of an IPin on a crossbar
//
HRESULT CCrossbar::GetCrossbarIndexFromIPin (
IAMCrossbar * pXbar,
LONG * PinIndex,
BOOL IsInputPin,
IPin * pPin)
{
LONG cntInPins, cntOutPins;
IPin *pP = 0;
IBaseFilter *pFilter = NULL;
IEnumPins *pins = 0;
ULONG n;
BOOL fOK = FALSE;
HRESULT hr;
if (!pXbar || !PinIndex || !pPin)
return E_POINTER;
if(S_OK != pXbar->get_PinCounts(&cntOutPins, &cntInPins))
return E_FAIL;
hr = pXbar->QueryInterface(IID_IBaseFilter, (void **)&pFilter);
if (hr == S_OK)
{
if(SUCCEEDED(pFilter->EnumPins(&pins)))
{
LONG i=0;
while(pins->Next(1, &pP, &n) == S_OK)
{
pP->Release();
if (pPin == pP)
{
*PinIndex = IsInputPin ? i : i - cntInPins;
fOK = TRUE;
break;
}
i++;
}
pins->Release();
}
pFilter->Release();
}
return fOK ? S_OK : E_FAIL;
}
HRESULT GetAMConfigForMultiPin(IUnknown* pUnk, PIN_DIRECTION direct, IAMStreamConfig** ppConfig)
{
IBaseFilter* pBaseFilter = NULL;
HRESULT hr = pUnk->QueryInterface(IID_IBaseFilter, (void**)&pBaseFilter);
if (SUCCEEDED(hr))
{
IEnumPins* pEnumPins = NULL;
hr = pBaseFilter->EnumPins(&pEnumPins);
if (SUCCEEDED(hr))
{
pEnumPins->Reset();
if (SUCCEEDED(hr))
{
IPin* pPin = NULL;
BOOL bFound = FALSE;
while ((pEnumPins->Next(1, &pPin, NULL) == S_OK) && !bFound)
{
PIN_DIRECTION fetchedDir;
hr = pPin->QueryDirection(&fetchedDir);
if (SUCCEEDED(hr) && (fetchedDir == direct))
{
IKsPropertySet* pPS;
hr = pPin->QueryInterface(IID_IKsPropertySet, (void**)&pPS);
if (SUCCEEDED(hr))
{
GUID guid = { 0 };
DWORD dwReturn = 0;
hr = pPS->Get(AMPROPSETID_Pin, AMPROPERTY_PIN_CATEGORY, 0, 0, &guid, sizeof(guid), &dwReturn);
if (SUCCEEDED(hr) && ::IsEqualGUID(guid, PIN_CATEGORY_CAPTURE))
{
hr = pPin->QueryInterface(IID_IAMStreamConfig, (void**)ppConfig);
bFound = SUCCEEDED(hr);
}
pPS->Release();
}
}
pPin->Release();
}
}
pEnumPins->Release();
}
pBaseFilter->Release();
}
return hr;
}
//-----------------------------------------------------------------------------
// DisconnectAllPins
// Disconnect all the pins of the filters in a graph
HRESULT CDSUtils::DisconnectAllPins(IGraphBuilder* pGraph)
{
HRESULT hr = S_OK;
if (pGraph)
{
CComPtr<IEnumFilters> pIEnumFilters = NULL;
hr = pGraph->EnumFilters(&pIEnumFilters);
if (SUCCEEDED(hr))
{
IBaseFilter* pFilter = NULL;
while (S_OK == pIEnumFilters->Next(1, &pFilter, NULL))
{
CComPtr<IEnumPins> pIEnumPins = NULL;
hr = pFilter->EnumPins(&pIEnumPins);
if (SUCCEEDED(hr))
{
IPin* pIPin = NULL;
while (S_OK == pIEnumPins->Next(1, &pIPin, NULL))
{
IPin* pIPinConnection = NULL;
if (S_OK == pIPin->ConnectedTo(&pIPinConnection))
{
// pins are connected, to disconnect filters, both pins must be disconnected
hr = pGraph->Disconnect(pIPin);
hr = pGraph->Disconnect(pIPinConnection);
SAFE_RELEASE(pIPinConnection);
}
SAFE_RELEASE(pIPin);
}
}
SAFE_RELEASE(pFilter);
}
}
}
else
{
hr = E_INVALIDARG;
}
return hr;
}
int DirectShowPlayerService::findStreamTypes(IBaseFilter *source) const
{
QVarLengthArray<IBaseFilter *, 16> filters;
source->AddRef();
filters.append(source);
int streamTypes = 0;
while (!filters.isEmpty()) {
IEnumPins *pins = 0;
IBaseFilter *filter = filters[filters.size() - 1];
filters.removeLast();
if (SUCCEEDED(filter->EnumPins(&pins))) {
for (IPin *pin = 0; pins->Next(1, &pin, 0) == S_OK; pin->Release()) {
PIN_DIRECTION direction;
if (pin->QueryDirection(&direction) == S_OK && direction == PINDIR_OUTPUT) {
AM_MEDIA_TYPE connectionType;
if (SUCCEEDED(pin->ConnectionMediaType(&connectionType))) {
IPin *peer = 0;
if (connectionType.majortype == MEDIATYPE_Audio) {
streamTypes |= AudioStream;
} else if (connectionType.majortype == MEDIATYPE_Video) {
streamTypes |= VideoStream;
} else if (SUCCEEDED(pin->ConnectedTo(&peer))) {
PIN_INFO peerInfo;
if (SUCCEEDED(peer->QueryPinInfo(&peerInfo)))
filters.append(peerInfo.pFilter);
peer->Release();
}
} else {
streamTypes |= findStreamType(pin);
}
}
}
}
filter->Release();
}
return streamTypes;
}
int _tmain(int argc, _TCHAR* argv[])
{
int y;
cin>>y;
//
IGraphBuilder* locGraphBuilder = NULL;
IMediaControl* locMediaControl = NULL;
IBaseFilter* locDemuxer = NULL;
ICustomSource* locCustomSourceSetter = NULL;
HRESULT locHR = S_FALSE;;
CoInitialize(NULL);
locHR = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&locGraphBuilder);
locHR = CoCreateInstance(CLSID_OggDemuxPacketSourceFilter, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&locDemuxer);
locGraphBuilder->AddFilter(locDemuxer, L"Custom Ogg Source");
locDemuxer->QueryInterface(IID_ICustomSource, (void**)&locCustomSourceSetter);
CustomSourceClass* locCustomFileSourceInterface = new CustomSourceClass;
locCustomFileSourceInterface->open("D:\\testfile.ogg");
locCustomSourceSetter->setCustomSourceAndLoad(locCustomFileSourceInterface);
//Do not release, it's not really a COM interface
//locCustomSourceSetter->Release();
IEnumPins* locPinEnum = NULL;
locDemuxer->EnumPins(&locPinEnum);
IPin* locPin = NULL;
ULONG locHowMany = 0;
while (locPinEnum->Next(1, &locPin, &locHowMany) == S_OK) {
locHR = locGraphBuilder->Render(locPin);
locPin->Release();
locPin = NULL;
}
//locHR = locGraphBuilder->RenderFile(L"g:\\a.ogg", NULL);
locHR = locGraphBuilder->QueryInterface(IID_IMediaControl, (void**)&locMediaControl);
locHR = locMediaControl->Run();
IMediaEvent* locMediaEvent = NULL;
locHR = locGraphBuilder->QueryInterface(IID_IMediaEvent, (void**)&locMediaEvent);
HANDLE hEvent;
long evCode, param1, param2;
BOOLEAN bDone = FALSE;
HRESULT hr = S_OK;
hr = locMediaEvent->GetEventHandle((OAEVENT*)&hEvent);
if (FAILED(hr))
{
/* Insert failure-handling code here. */
}
while(!bDone)
{
if (WAIT_OBJECT_0 == WaitForSingleObject(hEvent, 100))
{
while (hr = locMediaEvent->GetEvent(&evCode, ¶m1, ¶m2, 0), SUCCEEDED(hr))
{
//printf("Event code: %#04x\n Params: %d, %d\n", evCode, param1, param2);
cout<<"Event : "<<evCode<<" Params : "<<param1<<", "<<param2<<endl;
locMediaEvent->FreeEventParams(evCode, param1, param2);
bDone = (EC_COMPLETE == evCode);
}
}
}
cout<<"Finished..."<<endl;
int x;
cin>>x;
locMediaControl->Release();
locGraphBuilder->Release();
CoUninitialize();
return 0;
}
void gui::dx::audio_playerX::initialize_speedup_filter() {
if (speedup_filter_available_valid && !speedup_filter_available) {
// We don't seem to have the filter. Too bad.
return;
}
// Either the filter exists or we haven't tried yet. Let's try to create
// it and remember whether it worked.
IBaseFilter *pNewFilter = NULL;
HRESULT res;
res = CoCreateInstance(CLSID_TPBVupp69, NULL, CLSCTX_INPROC_SERVER,
IID_IBaseFilter, (void**)&pNewFilter);
if (res != S_OK) {
traceX("dx_audio_player: Speedup filter not available, error 0x%x", res);
speedup_filter_available = false;
speedup_filter_available_valid = true;
return;
}
res = m_graph_builder->AddFilter(pNewFilter, NULL);
if (res != S_OK) {
traceX("dx_audio_player: AddFilter(Speedup filter): error 0x%x", res);
pNewFilter->Release();
return;
}
speedup_filter_available = true;
speedup_filter_available_valid = true;
// AM_DBG lib::debugX("dx_audio_player: added speedup filter to graph");
// Next step: find out where we want to add the filter to the graph.
// We iterate over the filter graph, then for each item in the graph
// we iterate over the connected output pins util we find one we like.
IPin *pOutputPin = NULL;
IPin *pInputPin = NULL;
IEnumFilters *pEnumFilters = NULL;
res = m_graph_builder->EnumFilters(&pEnumFilters);
if (res != S_OK) {
traceX("dx_audio_filter: EnumFilters: error 0x%x", res);
return;
}
IBaseFilter *pCurFilter;
while (pOutputPin == NULL && (res=pEnumFilters->Next(1, &pCurFilter, NULL)) == S_OK) {
AM_DBG {
FILTER_INFO info;
LPWSTR vendorInfo;
res = pCurFilter->QueryFilterInfo(&info);
if (res != S_OK) info.achName[0] = 0;
res = pCurFilter->QueryVendorInfo(&vendorInfo);
if (res != S_OK) vendorInfo = L"";
//ambulant::lib::textptr tInfo(info.achName);
//ambulant::lib::textptr tVendorInfo(vendorInfo);
//lib::debugX("dx_audio_filter: filter found: '%s' vendor '%s'", tInfo.c_str(), tVendorInfo.c_str());
}
IEnumPins *pEnumPins;
res = pCurFilter->EnumPins(&pEnumPins);
IPin *pCurPin;
while (pOutputPin == NULL && (res=pEnumPins->Next(1, &pCurPin, NULL)) == S_OK) {
AM_MEDIA_TYPE mediaType;
PIN_DIRECTION curPinDir;
res = pCurPin->QueryDirection(&curPinDir);
HRESULT res2 = pCurPin->ConnectionMediaType(&mediaType);
if (res == S_OK &&
res2 == S_OK &&
curPinDir == PINDIR_OUTPUT &&
mediaType.majortype == MEDIATYPE_Audio&&
mediaType.subtype == MEDIASUBTYPE_PCM){
pOutputPin = pCurPin;
res = pOutputPin->ConnectedTo(&pInputPin);
if (res != S_OK) {
// This output pin was the correct type, but not connected.
// So it cannot be the one we're looking for.
pOutputPin = pInputPin = NULL;
} else {
// Found it!
pOutputPin->AddRef();
pInputPin->AddRef();
}
}
if (res2 == S_OK) {
if (mediaType.cbFormat != 0) {
CoTaskMemFree((PVOID)mediaType.pbFormat);
}
}
pCurPin->Release();
}
if (res != S_FALSE && res != S_OK)
traceX("dx_audio_filter: enumerating pins: error 0x%x", res);
pEnumPins->Release();
pCurFilter->Release();
}
if (res != S_FALSE && res != S_OK)
traceX("dx_audio_filter: enumerating filters: error 0x%x", res);
pEnumFilters->Release();
// We have the correct pins now.
if (pOutputPin) {
traceX("dx_audio_filter: found the right pins!");
} else {
traceX("dx_audio_filter: could not find a good pin");
pOutputPin->Release();
pInputPin->Release();
return;
}
// Now we need to find the pins on our speedup filter.
IPin *pFilterInputPin = NULL;
IPin *pFilterOutputPin = NULL;
IEnumPins *pEnumPins;
res = pNewFilter->EnumPins(&pEnumPins);
IPin *pCurPin;
while (res=pEnumPins->Next(1, &pCurPin, NULL) == S_OK) {
PIN_DIRECTION pinDir;
res = pCurPin->QueryDirection(&pinDir);
//assert(res == S_OK);
if (pinDir == PINDIR_INPUT) {
if (pFilterInputPin) {
traceX("dx_audio_filter: multiple input pins on filter");
goto bad;
}
pFilterInputPin = pCurPin;
pFilterInputPin->AddRef();
} else {
if (pFilterOutputPin) {
traceX("dx_audio_filter: multiple output pins on filter");
goto bad;
}
pFilterOutputPin = pCurPin;
pFilterOutputPin->AddRef();
}
}
if (!pFilterInputPin) {
traceX("dx_audio_filter: no input pin on filter");
goto bad;
}
if (!pFilterOutputPin) {
traceX("dx_audio_filter: no output pin on filter");
goto bad;
}
// We have everything. Sever the old connection and insert the filter.
res = m_graph_builder->Disconnect(pOutputPin);
if (res) {
traceX("dx_audio_filter: Severing old connection: error 0x%x", res);
goto bad;
}
res = m_graph_builder->Disconnect(pInputPin);
if (res) {
traceX("dx_audio_filter: Severing old connection: error 0x%x", res);
goto bad;
}
res = m_graph_builder->Connect(pOutputPin, pFilterInputPin);
if (res) {
traceX("dx_audio_filter: Creating filter input connection: error 0x%x", res);
goto bad;
}
res = m_graph_builder->Connect(pFilterOutputPin, pInputPin);
if (res) {
traceX("dx_audio_filter: Creating filter output connection: error 0x%x", res);
goto bad;
}
// Finally remember the interface to set speedup/slowdown, and register ourselves
// in the global pool (so Amis can change our speed).
res = pNewFilter->QueryInterface(IID_IVuppInterface, (void**) &m_audio_speedup);
if (res != S_OK) {
traceX("dx_audio_filter: filter does not provide IVuppInterface");
goto bad;
}
set_rate(s_current_playback_rate);
bad:
if (pOutputPin) pOutputPin->Release();
if (pInputPin) pInputPin->Release();
if (pFilterOutputPin) pFilterOutputPin->Release();
if (pFilterInputPin) pFilterInputPin->Release();
return;
}
void DirectShowPlayerService::doRender(QMutexLocker *locker)
{
m_pendingTasks |= m_executedTasks & (Play | Pause);
if (IMediaControl *control = com_cast<IMediaControl>(m_graph, IID_IMediaControl)) {
control->Stop();
control->Release();
}
if (m_pendingTasks & SetAudioOutput) {
m_graph->AddFilter(m_audioOutput, L"AudioOutput");
m_pendingTasks ^= SetAudioOutput;
m_executedTasks |= SetAudioOutput;
}
if (m_pendingTasks & SetVideoOutput) {
m_graph->AddFilter(m_videoOutput, L"VideoOutput");
m_pendingTasks ^= SetVideoOutput;
m_executedTasks |= SetVideoOutput;
}
IFilterGraph2 *graph = m_graph;
graph->AddRef();
QVarLengthArray<IBaseFilter *, 16> filters;
m_source->AddRef();
filters.append(m_source);
bool rendered = false;
HRESULT renderHr = S_OK;
while (!filters.isEmpty()) {
IEnumPins *pins = 0;
IBaseFilter *filter = filters[filters.size() - 1];
filters.removeLast();
if (!(m_pendingTasks & ReleaseFilters) && SUCCEEDED(filter->EnumPins(&pins))) {
int outputs = 0;
for (IPin *pin = 0; pins->Next(1, &pin, 0) == S_OK; pin->Release()) {
PIN_DIRECTION direction;
if (pin->QueryDirection(&direction) == S_OK && direction == PINDIR_OUTPUT) {
++outputs;
IPin *peer = 0;
if (pin->ConnectedTo(&peer) == S_OK) {
PIN_INFO peerInfo;
if (SUCCEEDED(peer->QueryPinInfo(&peerInfo)))
filters.append(peerInfo.pFilter);
peer->Release();
} else {
locker->unlock();
HRESULT hr;
if (SUCCEEDED(hr = graph->RenderEx(
pin, /*AM_RENDEREX_RENDERTOEXISTINGRENDERERS*/ 1, 0))) {
rendered = true;
} else if (renderHr == S_OK || renderHr == VFW_E_NO_DECOMPRESSOR){
renderHr = hr;
}
locker->relock();
}
}
}
pins->Release();
if (outputs == 0)
rendered = true;
}
filter->Release();
}
if (m_audioOutput && !isConnected(m_audioOutput, PINDIR_INPUT)) {
graph->RemoveFilter(m_audioOutput);
m_executedTasks &= ~SetAudioOutput;
}
if (m_videoOutput && !isConnected(m_videoOutput, PINDIR_INPUT)) {
graph->RemoveFilter(m_videoOutput);
m_executedTasks &= ~SetVideoOutput;
}
graph->Release();
if (!(m_pendingTasks & ReleaseFilters)) {
if (rendered) {
if (!(m_executedTasks & FinalizeLoad))
m_pendingTasks |= FinalizeLoad;
} else {
m_pendingTasks = 0;
m_graphStatus = InvalidMedia;
if (!m_audioOutput && !m_videoOutput) {
m_error = QMediaPlayer::ResourceError;
m_errorString = QString();
} else {
switch (renderHr) {
case VFW_E_UNSUPPORTED_AUDIO:
case VFW_E_UNSUPPORTED_VIDEO:
case VFW_E_UNSUPPORTED_STREAM:
m_error = QMediaPlayer::FormatError;
m_errorString = QString();
break;
default:
m_error = QMediaPlayer::ResourceError;
m_errorString = QString();
qWarning("DirectShowPlayerService::doRender: Unresolved error code %x",
uint(renderHr));
}
}
QCoreApplication::postEvent(this, new QEvent(QEvent::Type(Error)));
}
m_executedTasks |= Render;
}
m_loop->wake();
}
/*
* Class: sage_DShowMediaPlayer
* Method: getColorKey0
* Signature: (J)Ljava/awt/Color;
*/
JNIEXPORT jobject JNICALL Java_sage_DShowMediaPlayer_getColorKey0
(JNIEnv *env, jobject jo, jlong dataPtr)
{
if (!dataPtr) return 0;
CPlayerData* playData = (CPlayerData*) dataPtr;
IGraphBuilder* pGraph = playData->GetGraph();
if (!pGraph) return 0;
BOOL forceColorKey = FALSE;
HRESULT hr;
DWORD holder;
HKEY myKey;
DWORD readType;
DWORD hsize = sizeof(holder);
DWORD keyedColor = RGB(1,1,1);
if (RegCreateKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Frey Technologies\\Common\\DirectShow", 0, 0,
REG_OPTION_NON_VOLATILE, KEY_ALL_ACCESS, 0, &myKey, 0) == ERROR_SUCCESS)
{
if (RegQueryValueEx(myKey, "TransparentColorKey", 0, &readType, (LPBYTE) &holder, &hsize) == ERROR_SUCCESS)
{
keyedColor = holder;
forceColorKey = TRUE;
}
RegCloseKey(myKey);
}
COLORKEY overlayKey;
overlayKey.KeyType = CK_RGB;
overlayKey.PaletteIndex = 0;
overlayKey.LowColorValue = keyedColor;
overlayKey.HighColorValue = keyedColor;
COLORKEY defaultKey;
BOOL overlayIsUsed = FALSE;
IEnumFilters *pEnum = NULL;
if (!forceColorKey)
{
// Find the default color key
hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *currFilt = NULL;
while (pEnum->Next(1, &currFilt, NULL) == S_OK)
{
IPin *overlayPin = NULL;
IEnumPins* pPinEnum = NULL;
hr = currFilt->EnumPins(&pPinEnum);
if (hr == NO_ERROR)
{
IPin *pPin = NULL;
hr = E_FAIL;
while(S_OK == pPinEnum->Next(1, &pPin, NULL))
{
IOverlay *pOverlayPin = NULL;
hr = pPin->QueryInterface(IID_IOverlay, (void**)&pOverlayPin);
if (SUCCEEDED(hr))
{
hr = pOverlayPin->GetDefaultColorKey(&defaultKey);
if (!forceColorKey && SUCCEEDED(hr))
{
keyedColor = defaultKey.LowColorValue;
slog((env, "Got the default color key 0x%x\r\n", keyedColor));
//forceColorKey = TRUE;
}
SAFE_RELEASE(pOverlayPin);
}
SAFE_RELEASE(pPin);
}
SAFE_RELEASE(pPinEnum);
}
SAFE_RELEASE(currFilt);
}
SAFE_RELEASE(pEnum);
}
}
pEnum = NULL;
// Set the color key value
hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *currFilt = NULL;
while (pEnum->Next(1, &currFilt, NULL) == S_OK)
{
IPin *overlayPin = NULL;
IEnumPins* pPinEnum = NULL;
currFilt->EnumPins(&pPinEnum);
while (pPinEnum->Next(1, &overlayPin, NULL) == S_OK)
{
// let's see if it's overlay
IMixerPinConfig *pOverlayMix = NULL;
hr = overlayPin->QueryInterface(IID_IMixerPinConfig, (void**)&pOverlayMix);
if (SUCCEEDED(hr))
{
if (!forceColorKey)
keyedColor = overlayKey.LowColorValue;
else
overlayKey.LowColorValue = overlayKey.HighColorValue = keyedColor;
IPin* testPin = NULL;
overlayPin->ConnectedTo(&testPin);
BOOL currPinUsed = FALSE;
if (testPin)
{
currPinUsed = TRUE;
SAFE_RELEASE(testPin);
}
if (currPinUsed)
{
if (forceColorKey)
{
slog((env, "Setting the color key to 0x%x\r\n", keyedColor));
hr = pOverlayMix->SetColorKey(&overlayKey);
}
else
{
hr = pOverlayMix->GetColorKey(&defaultKey, &keyedColor);
slog((env, "Got the default overlay color key of 0x%x\r\n", keyedColor));
}
// HTESTPRINT(hr);
if (!overlayIsUsed)
{
// Force the color key on all connected mixer pins to match
overlayIsUsed = TRUE;
forceColorKey = TRUE;
}
}
SAFE_RELEASE(pOverlayMix);
}
SAFE_RELEASE(overlayPin);
}
SAFE_RELEASE(pPinEnum);
SAFE_RELEASE(currFilt);
}
SAFE_RELEASE(pEnum);
}
static jclass colorClass = (jclass) env->NewGlobalRef(env->FindClass("java/awt/Color"));
static jmethodID constMeth = env->GetMethodID(colorClass, "<init>", "(I)V");
// Set the alpha to be 255 for the color.
keyedColor = keyedColor | 0xFF000000;
slog((env, "Returning the color key as 0x%x\r\n", keyedColor));
return env->NewObject(colorClass, constMeth, keyedColor);
}
QVector<VideoMode> DirectShow::getDeviceModes(QString devName)
{
QVector<VideoMode> modes;
IBaseFilter* devFilter = getDevFilter(devName);
if (!devFilter)
return modes;
// The outter loop tries to find a valid output pin
GUID category;
DWORD r2;
IEnumPins *pins = nullptr;
IPin *pin;
if (devFilter->EnumPins(&pins) != S_OK)
return modes;
while (pins->Next(1, &pin, nullptr) == S_OK)
{
IKsPropertySet *p = nullptr;
PIN_INFO info;
pin->QueryPinInfo(&info);
info.pFilter->Release();
if (info.dir != PINDIR_OUTPUT)
goto next;
if (pin->QueryInterface(IID_IKsPropertySet, (void**)&p) != S_OK)
goto next;
if (p->Get(AMPROPSETID_Pin, AMPROPERTY_PIN_CATEGORY,
nullptr, 0, &category, sizeof(GUID), &r2) != S_OK)
goto next;
if (!IsEqualGUID(category, PIN_CATEGORY_CAPTURE))
goto next;
// Now we can list the video modes for the current pin
// Prepare for another wall of spaghetti DIRECT SHOW QUALITY code
{
IAMStreamConfig *config = nullptr;
VIDEO_STREAM_CONFIG_CAPS *vcaps = nullptr;
int size, n;
if (pin->QueryInterface(IID_IAMStreamConfig, (void**)&config) != S_OK)
goto next;
if (config->GetNumberOfCapabilities(&n, &size) != S_OK)
goto pinend;
assert(size == sizeof(VIDEO_STREAM_CONFIG_CAPS));
vcaps = new VIDEO_STREAM_CONFIG_CAPS;
for (int i=0; i<n; ++i)
{
AM_MEDIA_TYPE* type = nullptr;
if (config->GetStreamCaps(i, &type, (BYTE*)vcaps) != S_OK)
goto nextformat;
if (!IsEqualGUID(type->formattype, FORMAT_VideoInfo)
&& !IsEqualGUID(type->formattype, FORMAT_VideoInfo2))
goto nextformat;
VideoMode mode;
mode.width = vcaps->MaxOutputSize.cx;
mode.height = vcaps->MaxOutputSize.cy;
mode.FPS = 1e7 / vcaps->MinFrameInterval;
if (!modes.contains(mode))
modes.append(std::move(mode));
nextformat:
if (type->pbFormat)
CoTaskMemFree(type->pbFormat);
CoTaskMemFree(type);
}
pinend:
config->Release();
delete vcaps;
}
next:
if (p)
p->Release();
pin->Release();
}
return modes;
}
HRESULT CAudioCompressorFormats::GetSupportedFormats(std::vector<WAVEFORMATEX*>& listFormats)
{
CStringW swDeviceName(m_sAudComp);
HRESULT hr = m_pSysDevEnum->CreateClassEnumerator(CLSID_AudioCompressorCategory, &m_pEnumCat, 0);
if(NULL == m_pEnumCat)
return E_POINTER;
if(S_OK == hr)
{
ULONG cFetched;
while(m_pEnumCat->Next(1, &m_pMoniker, &cFetched) == S_OK)
{
IPropertyBag *pPropBag;
hr = m_pMoniker->BindToStorage(0, 0, IID_IPropertyBag,
(void **)&pPropBag);
if (SUCCEEDED(hr))
{
VARIANT varName;
VariantInit(&varName);
hr = pPropBag->Read(L"FriendlyName", &varName, 0);
if (SUCCEEDED(hr))
{
if(wcscmp((WCHAR*)varName.pbstrVal, swDeviceName.GetBuffer()) == 0)
{
m_pMoniker->AddRef();
break;
}
}
VariantClear(&varName);
pPropBag->Release();
}
m_pMoniker->Release();
}
}
if(m_pMoniker)
{
IBaseFilter *pFilter = 0;
hr = m_pMoniker->BindToObject(0, 0, IID_IBaseFilter, (void**)&pFilter);
if(SUCCEEDED(hr))
{
IEnumPins *pEnum = NULL;
hr = pFilter->EnumPins(&pEnum);
if (SUCCEEDED(hr))
{
IPin *pPin = NULL;
while(S_OK == pEnum->Next(1, &pPin, NULL))
{
IAMStreamConfig *pConf;
hr = pPin->QueryInterface(IID_IAMStreamConfig, (void**)&pConf);
if (SUCCEEDED(hr))
{
CString sFormat;
int iCount, iSize;
BYTE *pSCC = NULL;
AM_MEDIA_TYPE *pmt;
float fSample;
hr = pConf->GetNumberOfCapabilities(&iCount, &iSize);
pSCC = new BYTE[iSize];
if (pSCC == NULL)
{
return E_POINTER;
}
if (iSize == sizeof(AUDIO_STREAM_CONFIG_CAPS))
{
// Use the audio capabilities structure.
for (int iFormat = 0; iFormat < iCount; iFormat++)
{
AUDIO_STREAM_CONFIG_CAPS scc;
AM_MEDIA_TYPE *pmtConfig;
hr = pConf->GetStreamCaps(iFormat, &pmtConfig, (BYTE*)&scc);
if (SUCCEEDED(hr))
{
if(pmtConfig->formattype == FORMAT_WaveFormatEx)
{
WAVEFORMATEX *pFormat = new WAVEFORMATEX(*(reinterpret_cast<WAVEFORMATEX*>(pmtConfig->pbFormat)));
if(pFormat)
{
listFormats.push_back(pFormat);
}
FreeMediaType(*pmtConfig);
CoTaskMemFree(pmtConfig);
}
}
}
delete pSCC;
}
pConf->Release();
}
pPin->Release();
}
pEnum->Release();
}
pFilter->Release();
}
}
}
void TestCamera()
{
InitOpenCL();
//TCHAR szDeviceName[80];
//TCHAR szDeviceVersion[80];
//for (int wIndex = 0; wIndex < 10; wIndex++)
//{
// if (capGetDriverDescription(
// wIndex,
// szDeviceName,
// sizeof (szDeviceName),
// szDeviceVersion,
// sizeof (szDeviceVersion)
// ))
// {
// // Append name to list of installed capture drivers
// // and then let the user select a driver to use.
// }
//}
//HWND hWndC = capCreateCaptureWindow(TEXT("PunkCapture"),
// WS_CHILD | WS_VISIBLE, 0, 0, 160, 120, *System::Window::Instance(), 1);
//SendMessage (hWndC, WM_CAP_DRIVER_CONNECT, 0, 0L);
////
//// Or, use the macro to connect to the MSVIDEO driver:
//// fOK = capDriverConnect(hWndC, 0);
////
//// Place code to set up and capture video here.
////
////capDriverDisconnect (hWndC);
//CAPDRIVERCAPS CapDriverCaps = { };
//CAPSTATUS CapStatus = { };
//capDriverGetCaps(hWndC, &CapDriverCaps, sizeof(CAPDRIVERCAPS));
//// Video source dialog box.
//if (CapDriverCaps.fHasDlgVideoSource)
//{
// capDlgVideoSource(hWndC);
//}
//// Video format dialog box.
//if (CapDriverCaps.fHasDlgVideoFormat)
//{
// capDlgVideoFormat(hWndC);
// // Are there new image dimensions?
// capGetStatus(hWndC, &CapStatus, sizeof (CAPSTATUS));
// // If so, notify the parent of a size change.
//}
//// Video display dialog box.
//if (CapDriverCaps.fHasDlgVideoDisplay)
//{
// capDlgVideoDisplay(hWndC);
//}
HRESULT hr;
IGraphBuilder* graph= 0; hr = CoCreateInstance( CLSID_FilterGraph, 0, CLSCTX_INPROC,IID_IGraphBuilder, (void **)&graph );
IMediaControl* ctrl = 0; hr = graph->QueryInterface( IID_IMediaControl, (void **)&ctrl );
ICreateDevEnum* devs = 0; hr = CoCreateInstance (CLSID_SystemDeviceEnum, 0, CLSCTX_INPROC, IID_ICreateDevEnum, (void **) &devs);
IEnumMoniker* cams = 0; hr = devs?devs->CreateClassEnumerator (CLSID_VideoInputDeviceCategory, &cams, 0):0;
IMoniker* mon = 0; hr = cams->Next (1,&mon,0); // get first found capture device (webcam?)
IBaseFilter* cam = 0; hr = mon->BindToObject(0,0,IID_IBaseFilter, (void**)&cam);
hr = graph->AddFilter(cam, L"Capture Source"); // add web cam to graph as source
IEnumPins* pins = 0; hr = cam?cam->EnumPins(&pins):0; // we need output pin to autogenerate rest of the graph
IPin* pin = 0; hr = pins?pins->Next(1,&pin, 0):0; // via graph->Render
hr = graph->Render(pin); // graph builder now builds whole filter chain including MJPG decompression on some webcams
IEnumFilters* fil = 0; hr = graph->EnumFilters(&fil); // from all newly added filters
IBaseFilter* rnd = 0; hr = fil->Next(1,&rnd,0); // we find last one (renderer)
hr = rnd->EnumPins(&pins); // because data we are intersted in are pumped to renderers input pin
hr = pins->Next(1,&pin, 0); // via Receive member of IMemInputPin interface
IMemInputPin* mem = 0; hr = pin->QueryInterface(IID_IMemInputPin,(void**)&mem);
DsHook(mem,6,Receive); // so we redirect it to our own proc to grab image data
hr = ctrl->Run();
};
HRESULT CWavPackDSSplitter::TryToLoadCorrectionFile()
{
// Here is the nasty hacky stuff :>
HRESULT hr = S_FALSE;
IPin *pPinOutSrc = NULL;
IFileSourceFilter *pFSF = NULL;
LPOLESTR pszFileName = NULL;
IBaseFilter* pSrcFilterCorr = NULL;
IFileSourceFilter* pFSFCorr = NULL;
IEnumPins *pEnum = NULL;
IPin *pPinNew = NULL;
BOOL bCorrectionFileLoaded = FALSE;
IEnumFilters* pEnumFilers = NULL;
BOOL bSrcFileAlreadyLoaded = FALSE;
DebugLog("===> Entering CWavPackDSSplitter::TryToLoadCorrectionFile... 0x%08X", GetCurrentThreadId());
if((m_bDontTryToLoadCorrectionFileAgain == TRUE) ||
(m_pInputPinCorr == NULL) ||
(m_pInputPinCorr->IsConnected() == TRUE))
{
DebugLog("<=== Leaving CWavPackDSSplitter::TryToLoadCorrectionFile already loaded ?... 0x%08X", GetCurrentThreadId());
return hr;
}
if((m_pInputPin->m_pWavPackParser->first_wphdr.flags & HYBRID_FLAG) != HYBRID_FLAG)
{
// Not an hybrid file, don't even try
m_bDontTryToLoadCorrectionFileAgain = TRUE;
DebugLog("<=== Leaving CWavPackDSSplitter::TryToLoadCorrectionFile not hybrid... 0x%08X", GetCurrentThreadId());
return hr;
}
#define IF_FAIL_BREAK(x) if(FAILED(x)) { break; }
do {
hr = m_pInputPin->ConnectedTo(&pPinOutSrc);
IF_FAIL_BREAK(hr);
// Get a pointer on the source filter
PIN_INFO pi;
pi.pFilter = NULL;
hr = pPinOutSrc->QueryPinInfo(&pi);
IF_FAIL_BREAK(hr);
// Get source filter IFileSourceFilter interface
hr = pi.pFilter->QueryInterface(IID_IFileSourceFilter, (void **)&pFSF);
IF_FAIL_BREAK(hr);
// Get filename
hr = pFSF->GetCurFile(&pszFileName, NULL);
IF_FAIL_BREAK(hr);
// Create correction file filename
WCHAR pszFileNameC[MAX_PATH];
ZeroMemory(pszFileNameC, sizeof(WCHAR)*MAX_PATH);
int cch = lstrlenW(pszFileName);
CopyMemory(pszFileNameC, pszFileName, cch*sizeof(WCHAR));
pszFileNameC[cch] = 'c';
IFilterGraph* pFG = GetFilterGraph();
// Search in the graph in case the source filter with correction file already exist
hr = pFG->EnumFilters(&pEnumFilers);
IF_FAIL_BREAK(hr);
while(pEnumFilers->Next(1, &pSrcFilterCorr, 0) == S_OK)
{
HRESULT lhr;
lhr = pSrcFilterCorr->QueryInterface(IID_IFileSourceFilter, (void**)&pFSFCorr);
if(SUCCEEDED(lhr))
{
LPOLESTR pszFileNameCandidate = NULL;
pFSFCorr->GetCurFile(&pszFileNameCandidate, NULL);
if(memcmp(pszFileNameCandidate,pszFileNameC,(cch+1)*sizeof(WCHAR)) == 0)
{
// This is the good file
bSrcFileAlreadyLoaded = TRUE;
if(pszFileNameCandidate != NULL)
{
CoTaskMemFree(pszFileNameCandidate);
}
break;
}
if(pszFileNameCandidate != NULL)
{
CoTaskMemFree(pszFileNameCandidate);
}
}
pSrcFilterCorr->Release();
pSrcFilterCorr = NULL;
}
if(bSrcFileAlreadyLoaded == FALSE)
{
// Create new file source filter
hr = CoCreateInstance(CLSID_AsyncReader,
NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter,
(void**)&pSrcFilterCorr);
IF_FAIL_BREAK(hr);
hr = pFG->AddFilter(pSrcFilterCorr, pszFileNameC);
IF_FAIL_BREAK(hr);
hr = pSrcFilterCorr->QueryInterface(IID_IFileSourceFilter, (void**)&pFSFCorr);
IF_FAIL_BREAK(hr);
hr = pFSFCorr->Load(pszFileNameC, NULL);
IF_FAIL_BREAK(hr);
}
// Get first pin and connect it
hr = pSrcFilterCorr->EnumPins(&pEnum);
IF_FAIL_BREAK(hr);
if(pEnum->Next(1, &pPinNew, 0) == S_OK)
{
hr = pFG->ConnectDirect(pPinNew, m_pInputPinCorr, NULL);
bCorrectionFileLoaded = SUCCEEDED(hr);
}
} while(0);
if((bCorrectionFileLoaded == FALSE) && (pSrcFilterCorr != NULL))
{
IFilterGraph* pFG = GetFilterGraph();
pFG->RemoveFilter(pSrcFilterCorr);
}
// Cleanup
SAFE_RELEASE(pPinNew);
SAFE_RELEASE(pEnum);
SAFE_RELEASE(pEnumFilers);
SAFE_RELEASE(pFSFCorr);
SAFE_RELEASE(pSrcFilterCorr);
if(pszFileName != NULL)
{
CoTaskMemFree(pszFileName);
}
SAFE_RELEASE(pFSF);
SAFE_RELEASE(pPinOutSrc);
#undef IF_FAIL_BREAK
m_bDontTryToLoadCorrectionFileAgain = bCorrectionFileLoaded;
if(bCorrectionFileLoaded)
{
DebugLog("<=== Leaving TryToLoadCorrectionFile successfull 0x%08X", GetCurrentThreadId());
}
else
{
DebugLog("<=== Leaving TryToLoadCorrectionFile FAILED 0x%08X", GetCurrentThreadId());
}
return hr;
}
HRESULT CAccessSys::BuildPreview(void)
{
HRESULT hr;
IBaseFilter *pSrcFilter = NULL;
if (b_buildPreview){
return S_OK;
}
// Get DirectShow interfaces
hr = GetInterfaces();
if (FAILED(hr))
{
Msg(TEXT("Failed to get video interfaces! hr=0x%x"), hr);
return hr;
}
pSrcFilter = p_streams[0].p_device_filter;
hr = p_capture_graph_builder2->RenderStream(&PIN_CATEGORY_PREVIEW, &MEDIATYPE_Video,
pSrcFilter, NULL, NULL);
if (FAILED(hr))
{
Msg(TEXT("Couldn't render the video capture stream. hr=0x%x\r\n")
TEXT("The capture device may already be in use by another application.\r\n\r\n")
TEXT("The sample will now close."), hr);
pSrcFilter->Release();
return hr;
}
//{
// IEnumPins *ep;
// IPin *inputpin = NULL;
// IPin *voutputpin = NULL;
// IPin *aoutputpin = NULL;
// IPin *pin = NULL;
// bool bFindI420 = false;
// bool bFindPCM = false;
// pSrcFilter = p_streams[0].p_device_filter;
// pSrcFilter->EnumPins(&ep);
// if (SUCCEEDED(hr)){
// ep->Reset();
// while (SUCCEEDED(hr = ep->Next(1, &pin, 0)) && hr != S_FALSE){
// PIN_DIRECTION pinDir;
// pin->QueryDirection(&pinDir);
// if (pinDir == PINDIR_OUTPUT){
// AM_MEDIA_TYPE *pmt;
// IEnumMediaTypes *emt;
// pin->EnumMediaTypes(&emt);
// while (hr = emt->Next(1, &pmt, NULL), hr != S_FALSE){
// if (pmt->majortype == MEDIATYPE_Video){
// if (pmt->subtype == MEDIASUBTYPE_RGB24){
// //Msg(TEXT("MEDIASUBTYPE_RGB24"));
// }
// else if (pmt->subtype == MEDIASUBTYPE_I420){
// //Msg(TEXT("MEDIASUBTYPE_I420"));
// bFindI420 = true;
// }
// else if (pmt->subtype == MEDIASUBTYPE_YUY2){}
// }
// TCHAR buf[64] = { 0 };
// swprintf(buf, TEXT("{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}"),
// pmt->subtype.Data1, pmt->subtype.Data2, pmt->subtype.Data3,
// pmt->subtype.Data4[0], pmt->subtype.Data4[1],
// pmt->subtype.Data4[2], pmt->subtype.Data4[3],
// pmt->subtype.Data4[4], pmt->subtype.Data4[5],
// pmt->subtype.Data4[6], pmt->subtype.Data4[7]);
// //Msg(buf);
// DeleteMediaType(pmt);
// }
// emt->Release();
// }
// pin->Release();
// pin = NULL;
// }
// }
// RELEASE(ep);
//}
pSrcFilter = p_streams[1].p_device_filter;
// do not render local audio
//hr = p_capture_graph_builder2->RenderStream(&PIN_CATEGORY_PREVIEW, &MEDIATYPE_Audio,
// pSrcFilter, NULL, NULL);
//if (FAILED(hr))
//{
// Msg(TEXT("Couldn't render the video capture stream. hr=0x%x\r\n")
// TEXT("The capture device may already be in use by another application.\r\n\r\n")
// TEXT("The sample will now close."), hr);
// pSrcFilter->Release();
// return hr;
//}
{
IEnumPins *ep;
IPin *pin = NULL;
IAMBufferNegotiation *buffer_negotiation = NULL;
ALLOCATOR_PROPERTIES props = { -1, -1, -1, -1 };
pSrcFilter->EnumPins(&ep);
ep->Reset();
while (SUCCEEDED(hr = ep->Next(1, &pin, 0)) && hr != S_FALSE){
if (pin->QueryInterface(IID_IAMBufferNegotiation, (void **)&buffer_negotiation) == S_OK){
buffer_negotiation->GetAllocatorProperties(&props);
props.cbBuffer = 4096; // set to 4096 byte: acc encode frame length
buffer_negotiation->SuggestAllocatorProperties(&props);
RELEASE(buffer_negotiation);
}
RELEASE(pin);
}
RELEASE(ep);
}
//{
// IEnumPins *ep;
// IPin *inputpin = NULL;
// IPin *voutputpin = NULL;
// IPin *aoutputpin = NULL;
// IPin *pin = NULL;
// bool bFindI420 = false;
// bool bFindPCM = false;
// //pSrcFilter = p_streams[0].p_device_filter;
// pSrcFilter->EnumPins(&ep);
// if (SUCCEEDED(hr)){
// ep->Reset();
// while (SUCCEEDED(hr = ep->Next(1, &pin, 0)) && hr != S_FALSE){
// PIN_DIRECTION pinDir;
// pin->QueryDirection(&pinDir);
// if (pinDir == PINDIR_OUTPUT){
// AM_MEDIA_TYPE *pmt;
// IEnumMediaTypes *emt;
// pin->EnumMediaTypes(&emt);
// while (hr = emt->Next(1, &pmt, NULL), hr != S_FALSE){
// if (pmt->majortype == MEDIATYPE_Audio){
// if (pmt->subtype == MEDIASUBTYPE_PCM){
// //Msg(TEXT("MEDIASUBTYPE_PCM"));
// }
// else if (pmt->subtype == MEDIASUBTYPE_I420){
// //Msg(TEXT("MEDIASUBTYPE_I420"));
// bFindI420 = true;
// }
// else{
// bFindI420 = true;
// }
// }
// TCHAR buf[64] = { 0 };
// swprintf(buf, TEXT("{%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X}"),
// pmt->subtype.Data1, pmt->subtype.Data2, pmt->subtype.Data3,
// pmt->subtype.Data4[0], pmt->subtype.Data4[1],
// pmt->subtype.Data4[2], pmt->subtype.Data4[3],
// pmt->subtype.Data4[4], pmt->subtype.Data4[5],
// pmt->subtype.Data4[6], pmt->subtype.Data4[7]);
// //Msg(buf);
// DeleteMediaType(pmt);
// }
// emt->Release();
// }
// pin->Release();
// pin = NULL;
// }
// }
// RELEASE(ep);
//}
b_buildPreview = true;
return hr;
}
HRESULT
recChannel_t::map(void)
{
__CONTEXT("recChannel_t::map");
int hr = 0;
IBaseFilter * pFilter = NULL;
IBaseFilter * pFilter2 = NULL;
IPin * pVideoInputPin = NULL;
pControl->StopWhenReady();
mapping = true;
pOutput = camInfo->output;
if (remaped){
//refresh Codec BW before creation
pSender->sampleGrabber->BWController->refreshBW();
pSender->rebind();
hr = pGraph->Render(pOutput);
{
// Enumerate the filters in the graph.
IEnumFilters *pEnum = NULL;
int hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *pFilter = NULL;
pEnum->Reset();
while (S_OK == pEnum->Next(1, &pFilter, NULL))
{
CLSID filterId;
pFilter->GetClassID(&filterId);
if(filterId == CLSID_AviSplitter)
{
IEnumPins * pEnumpin = NULL;
hr = pFilter->EnumPins(&pEnumpin);
if (!hr)
{
IPin * pPin = NULL;
pEnumpin->Reset();
while (pEnumpin->Next(1, &pPin, 0) == S_OK)
{
bool break_loop = false;
AM_MEDIA_TYPE * mediaType;
IEnumMediaTypes * enumMedia = NULL;
hr = pPin->EnumMediaTypes(&enumMedia);
if(!hr)
{
enumMedia->Reset();
while(enumMedia->Next(1,&mediaType , NULL) == S_OK)
{
if (mediaType->majortype == MEDIATYPE_Audio)
{
pPin->Disconnect();
pGraph->Render(pPin);
pPin->Release();
break_loop = true;
break;
}
}
enumMedia->Release();
if (break_loop)
break;
}
}
pEnumpin->Release();
}
}
pFilter->Release();
}
pEnum->Release();
}
}
pipeCreated = true;
if (hr)
{
errorCheck(hr);
NOTIFY("[recChannel_t::map]WARNING :: Can't render actual format, restoring default settings...\r\n");
capInfo.heigth = DEFAULT_CAPTURE_HEIGTH;
capInfo.width = DEFAULT_CAPTURE_WIDTH;
ql_t<AM_MEDIA_TYPE *> auxFormats = camInfo->getFormatList();
pSender->SetActualCodec(DEFAULT_CODEC_STR);
}
}
if (fullScreen){
set_full_screen(true);
}else{
hr = setWindowGeometry(windowInfo);
errorCheck(hr);
}
// IVideoWindow *pWindowInfo = NULL;
// hr = pGraph->QueryInterface(IID_IVideoWindow, (void **)&pWindowInfo);
// if (!hr)
// {
// wchar_t wtext[100];
// long windowStyle,windowStyleEx;
// lText(wtext,title);
// pWindowInfo->get_WindowStyle(&windowStyle);
// pWindowInfo->get_WindowStyleEx(&windowStyleEx);
// windowStyle = windowStyle + DEFAULT_WINDOW_PROPS - DEFAULT_WINDOW_NON_PROPS;
// windowStyleEx = windowStyleEx - WS_EX_APPWINDOW;
// pWindowInfo->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS);
// pWindowInfo->put_WindowStyleEx(WS_EX_TOOLWINDOW);
// pWindowInfo->put_Caption(wtext);
//
//#ifdef _WINDOWS
// if (camInfo->getKind() == MEDIA)
// {
// fControl->setGeometry(windowInfo);
//
// }
//#endif
////Ares daemon don't show local windows on
////recChannels
//#ifndef __ARES
// if (camInfo->getKind() != SHARED)
// {
// pWindowInfo->put_Visible(OATRUE);
// pWindowInfo->put_AutoShow(OATRUE);
// }
// else
// {
//#endif
// pWindowInfo->put_Visible(OAFALSE);
// pWindowInfo->put_AutoShow(OAFALSE);
//#ifndef __ARES
// }
//#endif
//
// pWindowInfo->Release();
// setOwner();
// }
IMediaSeeking * pSeek = NULL;
pGraph->QueryInterface(IID_IMediaSeeking,(void **)&pSeek);
if (pSeek)pSeek->SetRate(1);
pControl->Run();
if (camInfo->getKind() == SHARED)
{
camInfo->RunSource();
}
if (camInfo->getKind() == TEST)
{
if (pSeek) pSeek->SetRate(0.5);
looper->Run();
}
remaped = false;
return hr;
}
void WINAPI DumpGraph(IFilterGraph *pGraph, DWORD dwLevel)
{
if( !pGraph )
{
return;
}
IEnumFilters *pFilters;
DbgLog((LOG_TRACE,dwLevel,TEXT("DumpGraph [%x]"), pGraph));
if (FAILED(pGraph->EnumFilters(&pFilters))) {
DbgLog((LOG_TRACE,dwLevel,TEXT("EnumFilters failed!")));
}
IBaseFilter *pFilter;
ULONG n;
while (pFilters->Next(1, &pFilter, &n) == S_OK) {
FILTER_INFO info;
if (FAILED(pFilter->QueryFilterInfo(&info))) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%x] -- failed QueryFilterInfo"), pFilter));
} else {
QueryFilterInfoReleaseGraph(info);
// !!! should QueryVendorInfo here!
DbgLog((LOG_TRACE,dwLevel,TEXT(" Filter [%x] '%ls'"), pFilter, info.achName));
IEnumPins *pins;
if (FAILED(pFilter->EnumPins(&pins))) {
DbgLog((LOG_TRACE,dwLevel,TEXT("EnumPins failed!")));
} else {
IPin *pPin;
while (pins->Next(1, &pPin, &n) == S_OK) {
PIN_INFO info;
if (FAILED(pPin->QueryPinInfo(&info))) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] -- failed QueryPinInfo"), pPin));
} else {
QueryPinInfoReleaseFilter(info);
IPin *pPinConnected = NULL;
HRESULT hr = pPin->ConnectedTo(&pPinConnected);
if (pPinConnected) {
DbgLog((LOG_TRACE,dwLevel,TEXT(" Pin [%x] '%ls' [%sput]")
TEXT(" Connected to pin [%x]"),
pPin, info.achName,
info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out"),
pPinConnected));
pPinConnected->Release();
// perhaps we should really dump the type both ways as a sanity
// check?
if (info.dir == PINDIR_OUTPUT) {
AM_MEDIA_TYPE mt;
hr = pPin->ConnectionMediaType(&mt);
if (SUCCEEDED(hr)) {
DisplayType(TEXT("Connection type"), &mt);
FreeMediaType(mt);
}
}
} else {
DbgLog((LOG_TRACE,dwLevel,
TEXT(" Pin [%x] '%ls' [%sput]"),
pPin, info.achName,
info.dir == PINDIR_INPUT ? TEXT("In") : TEXT("Out")));
}
}
pPin->Release();
}
pins->Release();
}
}
pFilter->Release();
}
pFilters->Release();
}
HRESULT cDxCapture::CaptureVideo(const int cameraIndex) //cameraIndex = 0
{
HRESULT hr;
IBaseFilter *pSrcFilter = NULL;
// Get DirectShow interfaces
hr = GetInterfaces();
if (FAILED(hr))
{
Msg(TEXT("Failed to get video interfaces! hr=0x%x"), hr);
return hr;
}
// Attach the filter graph to the capture graph
hr = m_pCapture->SetFiltergraph(m_pGraph);
if (FAILED(hr))
{
Msg(TEXT("Failed to set capture filter graph! hr=0x%x"), hr);
return hr;
}
// Use the system device enumerator and class enumerator to find
// a video capture/preview device, such as a desktop USB video camera.
hr = FindCaptureDevice(cameraIndex, &pSrcFilter);
if (FAILED(hr))
{
// Don't display a message because FindCaptureDevice will handle it
return hr;
}
// Add Capture filter to our graph.
hr = m_pGraph->AddFilter(pSrcFilter, L"Video Capture");
if (FAILED(hr))
{
Msg(TEXT("Couldn't add the capture filter to the graph! hr=0x%x\r\n\r\n")
TEXT("If you have a working video capture device, please make sure\r\n")
TEXT("that it is connected and is not being used by another application.\r\n\r\n")
TEXT("The sample will now close."), hr);
pSrcFilter->Release();
return hr;
}
IEnumPins *pEnum = NULL;
IPin *pPin = NULL;
hr = pSrcFilter->EnumPins(&pEnum);
if (FAILED(hr))
return hr;
while (S_OK == pEnum->Next(1, &pPin, NULL))
{
hr = ConnectFilters(m_pGraph, pPin, m_pGrabberF);
SafeRelease(&pPin);
if (SUCCEEDED(hr))
{
break;
}
}
if (FAILED(hr))
return hr;
hr = m_pGraph->AddFilter(m_pNullF, L"Null Filter");
if (FAILED(hr))
return hr;
hr = ConnectFilters(m_pGraph, m_pGrabberF, m_pNullF);
if (FAILED(hr))
return hr;
hr = m_pGrabber->SetOneShot(TRUE);
if (FAILED(hr))
return hr;
hr = m_pGrabber->SetBufferSamples(TRUE);
if (FAILED(hr))
return hr;
// Now that the filter has been added to the graph and we have
// rendered its stream, we can release this reference to the filter.
pSrcFilter->Release();
// Start previewing video data
hr = m_pMC->Run();
if (FAILED(hr))
{
Msg(TEXT("Couldn't run the graph! hr=0x%x"), hr);
return hr;
}
// Remember current state
m_psCurrent = RUNNING;
long evCode;
hr = m_pME->WaitForCompletion(INFINITE, &evCode);
return S_OK;
}
HRESULT SetVboxFrequency( JNIEnv *env, DShowCaptureInfo* pCapInfo, ULONG ulFrequency )
{
HRESULT hr;
DWORD dwSupported=0;
IEnumPins* pEnumPin;
IPin* pInputPin;
ULONG ulFetched;
PIN_INFO infoPin;
if ( pCapInfo->pBDATuner == NULL )
return E_FAIL;
if( ulFrequency == 0 )
{
slog( (env,"VOX tuner skips frequency 0\r\n") );
return S_OK;
}
IBaseFilter* pTunerDevice = pCapInfo->pBDATuner;
pTunerDevice->EnumPins(&pEnumPin);
if( SUCCEEDED( hr = pEnumPin->Reset() ) )
{
while((hr = pEnumPin->Next( 1, &pInputPin, &ulFetched )) == S_OK)
{
pInputPin->QueryPinInfo(&infoPin);
// Release AddRef'd filter, we don't need it
if( infoPin.pFilter != NULL )
infoPin.pFilter->Release();
if(infoPin.dir == PINDIR_INPUT)
break;
}
if(hr != S_OK)
{
slog( (env,"Vbox tuner input pin query failed \r\n") );
return hr;
}
}
else
{
slog( (env,"Vbox tuner reset failed \r\n") );
return E_FAIL;
}
IKsPropertySet *pKsPropertySet;
pInputPin->QueryInterface(&pKsPropertySet);
if (!pKsPropertySet)
{
slog( (env,"Vbox tuner input pin's QueryInterface failed \r\n") );
return E_FAIL;
}
KSPROPERTY_TUNER_MODE_CAPS_S ModeCaps;
KSPROPERTY_TUNER_FREQUENCY_S Frequency;
memset(&ModeCaps,0,sizeof(KSPROPERTY_TUNER_MODE_CAPS_S));
memset(&Frequency,0,sizeof(KSPROPERTY_TUNER_FREQUENCY_S));
ModeCaps.Mode = AMTUNER_MODE_TV;
// Check either the Property is supported or not by the Tuner drivers
hr = pKsPropertySet->QuerySupported(PROPSETID_TUNER,
KSPROPERTY_TUNER_MODE_CAPS,&dwSupported);
if(SUCCEEDED(hr) && dwSupported&KSPROPERTY_SUPPORT_GET)
{
DWORD cbBytes=0;
hr = pKsPropertySet->Get(PROPSETID_TUNER,KSPROPERTY_TUNER_MODE_CAPS,
INSTANCEDATA_OF_PROPERTY_PTR(&ModeCaps),
INSTANCEDATA_OF_PROPERTY_SIZE(ModeCaps),
&ModeCaps,
sizeof(ModeCaps),
&cbBytes);
}
else
{
SAFE_RELEASE(pKsPropertySet);
slog( (env,"Vbox tuner input pin's not support GET query \r\n") );
return E_FAIL;
}
Frequency.Frequency=ulFrequency; // in Hz
if(ModeCaps.Strategy==KS_TUNER_STRATEGY_DRIVER_TUNES)
Frequency.TuningFlags=KS_TUNER_TUNING_FINE;
else
Frequency.TuningFlags=KS_TUNER_TUNING_EXACT;
// Here the real magic starts
//if(ulFrequency>=ModeCaps.MinFrequency && ulFrequency<=ModeCaps.MaxFrequency)
{
hr = pKsPropertySet->Set(PROPSETID_TUNER,
KSPROPERTY_TUNER_FREQUENCY,
INSTANCEDATA_OF_PROPERTY_PTR(&Frequency),
INSTANCEDATA_OF_PROPERTY_SIZE(Frequency),
&Frequency,
sizeof(Frequency));
if(FAILED(hr))
{
slog( (env,"Vbox tuner input pin's set frequency %d failed hr=0x%x\r\n", Frequency.Frequency, hr ) );
SAFE_RELEASE(pKsPropertySet);
return E_FAIL;
}
}
// else
// {
//slog( (env,"Vbox tuning frequency %d is out of range (%d %d)\r\n",
// ulFrequency, ModeCaps.MinFrequency, ModeCaps.MaxFrequency ) );
// return E_FAIL;
// }
SAFE_RELEASE(pKsPropertySet);
slog( (env,"Vbox tuner tuning overider frequency %d successful. \r\n", ulFrequency) );
return S_OK;
}
HRESULT CDXGraph::RenderAVIFile(CString mSourceFile)
{
if(pGraph != NULL)
{
//Add Grabber Filter
IBaseFilter *pGrabberF = NULL;
this->AddGrabber(&pGrabberF);
//Add src filter
IBaseFilter *pSrc;
HRESULT hr = pGraph->AddSourceFilter(mSourceFile, L"Source", &pSrc);
if(FAILED(hr)) return hr;
//Add Avi splitter filter
IBaseFilter *pAviSplitter = NULL;
hr = CoCreateInstance(CLSID_AviSplitter, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&pAviSplitter);
hr = pGraph->AddFilter(pAviSplitter, L"AVI Splitter");
//Add Mpeg4s decoder dmo filter
IBaseFilter *pMp4Decoder = NULL;
hr = CoCreateInstance(CLSID_MPEG4SDecoder, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&pMp4Decoder);
hr = pGraph->AddFilter(pMp4Decoder, L"Mp4 Decoder");
//Audio
//add mp3 decoder
IBaseFilter *pMP3Decoder = NULL;
hr = CoCreateInstance(CLSID_MP3Decoder, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&pMP3Decoder);
hr = pGraph->AddFilter(pMP3Decoder, L"MP3 Decoder");
//add direct sound device
IBaseFilter *pDSoundDevice = NULL;
hr = CoCreateInstance(CLSID_DSoundRender,NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&pDSoundDevice);
hr = pGraph->AddFilter(pDSoundDevice, L"Sound Renderer");
//connect filters via pins
hr = ConnectFilters(pGraph, pSrc, pAviSplitter, MEDIATYPE_NULL);
//Split to audio and video
IEnumPins *pEnum = 0;
IPin *pPin = 0;
IEnumMediaTypes *pEnumMediaType = 0;
hr = pAviSplitter->EnumPins(&pEnum);
bool audio_connected = false, video_connected = false;
while(pEnum->Next(1, &pPin, NULL) == S_OK)
{
hr = pPin->EnumMediaTypes(&pEnumMediaType);
//if this is video output pin
if(SUCCEEDED(this->CheckMediaType(pEnumMediaType, MEDIATYPE_Video)))
{
IPin *pMP4DecoderInput = NULL;
hr = this->GetUnconnectedPin(pMp4Decoder, PINDIR_INPUT, &pMP4DecoderInput, MEDIATYPE_NULL);
hr = pGraph->Connect(pPin, pMP4DecoderInput);
PIN_INFO pInfo;
pPin->QueryPinInfo(&pInfo);
pMP4DecoderInput->QueryPinInfo(&pInfo);
pMP4DecoderInput->Release();
video_connected = true;
}
//if this is audio output pin
else if (SUCCEEDED(this->CheckMediaType(pEnumMediaType, MEDIATYPE_Audio)))
{
IPin *pMP3DecoderInput = NULL;
hr = this->GetUnconnectedPin(pMP3Decoder, PINDIR_INPUT, &pMP3DecoderInput, MEDIATYPE_NULL);
hr = pGraph->Connect(pPin, pMP3DecoderInput);
pMP3DecoderInput->Release();
audio_connected = true;
}
pPin->Release();
pEnumMediaType->Release();
if (audio_connected && video_connected)
break;
}
pEnum->Release();
//Connect Audio Renderer
hr = this->ConnectFilters(pGraph, pMP3Decoder, pDSoundDevice, MEDIATYPE_Audio);
//Connect the Mp4Decoder to Sample Grabber
hr = this->ConnectFilters(pGraph, pMp4Decoder, pGrabberF, MEDIATYPE_NULL);
//get the output pin of grabber, then render pin
IPin *pOutPin = NULL;
this->GetUnconnectedPin(pGrabberF, PINDIR_OUTPUT, &pOutPin, MEDIATYPE_NULL);
hr = pGraph->Render(pOutPin);
pGrabberF->Release();
pSrc->Release();
pAviSplitter->Release();
pMp4Decoder->Release();
pMP3Decoder->Release();
pDSoundDevice->Release();
IEnumFilters *pEnumFilter;
IBaseFilter *pRenderFilter;
hr = pGraph->EnumFilters(&pEnumFilter);
//test the graph
SaveGraphFile(pGraph, L"D:\\SliderPlayer_264.grf");
return S_OK;
}
return E_FAIL;
}