void AsioSessionState::setTransportFilters(
const std::vector<FilterPtr> &filters)
{
mTransportFilters.assign(filters.begin(), filters.end());
connectFilters(mTransportFilters);
if (!mTransportFilters.empty())
{
mTransportFilters.front()->setPreFilter( *mFilterAdapterPtr );
mTransportFilters.back()->setPostFilter( *mFilterAdapterPtr );
}
}
DShowCameraDeviceInteral (CameraDevice* const owner_,
const ComSmartPtr <ICaptureGraphBuilder2>& captureGraphBuilder_,
const ComSmartPtr <IBaseFilter>& filter_,
int minWidth, int minHeight,
int maxWidth, int maxHeight)
: owner (owner_),
captureGraphBuilder (captureGraphBuilder_),
filter (filter_),
ok (false),
imageNeedsFlipping (false),
width (0),
height (0),
activeUsers (0),
recordNextFrameTime (false),
previewMaxFPS (60)
{
HRESULT hr = graphBuilder.CoCreateInstance (CLSID_FilterGraph);
if (FAILED (hr))
return;
hr = captureGraphBuilder->SetFiltergraph (graphBuilder);
if (FAILED (hr))
return;
hr = graphBuilder.QueryInterface (mediaControl);
if (FAILED (hr))
return;
{
ComSmartPtr <IAMStreamConfig> streamConfig;
hr = captureGraphBuilder->FindInterface (&PIN_CATEGORY_CAPTURE, 0, filter,
IID_IAMStreamConfig, (void**) streamConfig.resetAndGetPointerAddress());
if (streamConfig != nullptr)
{
getVideoSizes (streamConfig);
if (! selectVideoSize (streamConfig, minWidth, minHeight, maxWidth, maxHeight))
return;
}
}
hr = graphBuilder->AddFilter (filter, _T("Video Capture"));
if (FAILED (hr))
return;
hr = smartTee.CoCreateInstance (CLSID_SmartTee);
if (FAILED (hr))
return;
hr = graphBuilder->AddFilter (smartTee, _T("Smart Tee"));
if (FAILED (hr))
return;
if (! connectFilters (filter, smartTee))
return;
ComSmartPtr <IBaseFilter> sampleGrabberBase;
hr = sampleGrabberBase.CoCreateInstance (CLSID_SampleGrabber);
if (FAILED (hr))
return;
hr = sampleGrabberBase.QueryInterface (IID_ISampleGrabber, sampleGrabber);
if (FAILED (hr))
return;
{
AM_MEDIA_TYPE mt = { 0 };
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB24;
mt.formattype = FORMAT_VideoInfo;
sampleGrabber->SetMediaType (&mt);
}
callback = new GrabberCallback (*this);
hr = sampleGrabber->SetCallback (callback, 1);
hr = graphBuilder->AddFilter (sampleGrabberBase, _T("Sample Grabber"));
if (FAILED (hr))
return;
ComSmartPtr <IPin> grabberInputPin;
if (! (getPin (smartTee, PINDIR_OUTPUT, smartTeeCaptureOutputPin, "capture")
&& getPin (smartTee, PINDIR_OUTPUT, smartTeePreviewOutputPin, "preview")
&& getPin (sampleGrabberBase, PINDIR_INPUT, grabberInputPin)))
return;
hr = graphBuilder->Connect (smartTeePreviewOutputPin, grabberInputPin);
if (FAILED (hr))
return;
AM_MEDIA_TYPE mt = { 0 };
hr = sampleGrabber->GetConnectedMediaType (&mt);
VIDEOINFOHEADER* pVih = (VIDEOINFOHEADER*) (mt.pbFormat);
width = pVih->bmiHeader.biWidth;
height = pVih->bmiHeader.biHeight;
ComSmartPtr <IBaseFilter> nullFilter;
hr = nullFilter.CoCreateInstance (CLSID_NullRenderer);
hr = graphBuilder->AddFilter (nullFilter, _T("Null Renderer"));
if (connectFilters (sampleGrabberBase, nullFilter)
&& addGraphToRot())
{
activeImage = Image (Image::RGB, width, height, true);
loadingImage = Image (Image::RGB, width, height, true);
ok = true;
}
}
bool DShowMoviePlayer::loadMovie (void)
{
if (!_oleInitialized)
{
::CoInitialize (0);
}
char physicFileName[512];
wchar_t physicFileNameW[512];
ATOM_GetNativePathName (_fileName.c_str(), physicFileName);
if (!convertCStringToWString (physicFileName, physicFileNameW, 512))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "Error converting C string filename to UNICODE");
return false;
}
#if 1
HRESULT hr = ::CoCreateInstance (CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void**)&_graphBuilder);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating graph");
return false;
}
hr = ::CoCreateInstance (CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&_grabberFilter);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating sample grabber");
return false;
}
hr = _grabberFilter->QueryInterface (IID_ISampleGrabber, (void**)&_grabber);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying sample grabber");
return false;
}
AM_MEDIA_TYPE mt;
memset (&mt, 0, sizeof(AM_MEDIA_TYPE));
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB32;
mt.formattype = FORMAT_VideoInfo;
hr = _grabber->SetMediaType (&mt);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error setting smaple grabber media type");
return false;
}
hr = _graphBuilder->AddFilter (_grabberFilter, L"Sample Grabber");
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error adding filter");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IMediaControl, (void**)&_control);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media control");
return false;
}
IBaseFilter *render = 0;
hr = ::CoCreateInstance (CLSID_NullRenderer, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&render);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating render filter");
return false;
}
hr = _graphBuilder->AddFilter (render, L"Null renderer");
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error adding null-renderer filter");
return false;
}
hr = _control->RenderFile (physicFileNameW);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error rendering file");
return false;
}
#if 0
IPin *grabberOut = 0;
FindPin (_grabberFilter, PINDIR_OUTPUT, 0, &grabberOut);
if (grabberOut)
{
grabberOut->Disconnect ();
grabberOut->Release ();
}
#endif
SaveGraphFile (_graphBuilder, L"C:\\test.grf");
hr = _graphBuilder->QueryInterface (IID_IVideoWindow, (void**)&_window);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying video window");
return false;
}
_window->put_AutoShow (OAFALSE);
#if 0
if (!ConnectPins (_graphBuilder, _grabberFilter, 0, render, 0))
{
return false;
}
_control->RenderFile (physicFileNameW);
#endif
memset(&mt, 0, sizeof(mt));
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB32;
mt.formattype = FORMAT_VideoInfo;
hr = _grabber->GetConnectedMediaType (&mt);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error getting connected media type");
return false;
}
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER*)mt.pbFormat;
_videoWidth = vih->bmiHeader.biWidth;
_videoHeight = vih->bmiHeader.biHeight;
_bufferSize = mt.lSampleSize;
if (mt.cbFormat != 0)
{
::CoTaskMemFree ((PVOID)mt.pbFormat);
mt.cbFormat = 0;
mt.pbFormat = 0;
}
if (mt.pUnk != NULL)
{
mt.pUnk->Release ();
mt.pUnk = NULL;
}
_grabber->SetOneShot (FALSE);
_grabber->SetBufferSamples (TRUE);
hr = _graphBuilder->QueryInterface (IID_IMediaEvent, (void**)&_event);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media event");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IMediaSeeking, (void**)&_seeking);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media seeking");
return false;
}
#else
HRESULT hr = ::CoCreateInstance (CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void**)&_graphBuilder);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating graph");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IMediaControl, (void**)&_control);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media control");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IMediaEvent, (void**)&_event);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media event");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IMediaSeeking, (void**)&_seeking);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying media seeking");
return false;
}
hr = ::CoCreateInstance (CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&_grabberFilter);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating sample grabber");
return false;
}
hr = _graphBuilder->AddFilter (_grabberFilter, L"Sample Grabber");
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error adding filter");
return false;
}
hr = _grabberFilter->QueryInterface (IID_ISampleGrabber, (void**)&_grabber);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying sample grabber");
return false;
}
AM_MEDIA_TYPE mt;
memset (&mt, 0, sizeof(AM_MEDIA_TYPE));
mt.majortype = MEDIATYPE_Video;
mt.subtype = MEDIASUBTYPE_RGB24;
mt.formattype = FORMAT_VideoInfo;
hr = _grabber->SetMediaType (&mt);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error setting smaple grabber media type");
return false;
}
IBaseFilter *srcFilter = 0;
hr = _graphBuilder->AddSourceFilter (physicFileNameW, L"Source", &srcFilter);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error adding source filter");
return false;
}
hr = connectFilters (_graphBuilder, srcFilter, _grabberFilter);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error connecting filters");
return false;
}
IBaseFilter *render = 0;
hr = ::CoCreateInstance (CLSID_NullRenderer, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&render);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error creating render filter");
return false;
}
_graphBuilder->AddFilter (render, L"Render");
hr = connectFilters (_graphBuilder, _grabberFilter, render);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error connect filters");
return false;
}
hr = _graphBuilder->RenderFile (physicFileNameW, NULL);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error rendering file");
return false;
}
hr = _graphBuilder->QueryInterface (IID_IVideoWindow, (void**)&_window);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error querying video window");
return false;
}
_window->put_AutoShow (OAFALSE);
AM_MEDIA_TYPE mtt;
hr = _grabber->GetConnectedMediaType (&mtt);
if (FAILED(hr))
{
ATOM_LOGGER::error ("%s() %s\n", __FUNCTION__, "[DSHOW] Error getting connected media type info");
return false;
}
VIDEOINFOHEADER *vih = (VIDEOINFOHEADER*)mtt.pbFormat;
_videoWidth = vih->bmiHeader.biWidth;
_videoHeight = vih->bmiHeader.biHeight;
if (mtt.cbFormat != 0)
{
::CoTaskMemFree ((PVOID)mtt.pbFormat);
mtt.cbFormat = 0;
mtt.pbFormat = 0;
}
if (mtt.pUnk != NULL)
{
mtt.pUnk->Release ();
mtt.pUnk = NULL;
}
_grabber->SetOneShot (FALSE);
_grabber->SetBufferSamples (TRUE);
#endif
return true;
}
