HRESULT FMPlayerDShow::BuildTheGraph()
{
CComQIPtr<IGraphBuilder> pGraphBuilder = m_FilterGraph;
HRESULT hr = E_FAIL;
if (pGraphBuilder)
{
CComPtr<IPin> Pin1 = GetOutPin(m_AviSplitter, 0);
CComPtr<IPin> Pin2 = GetOutPin(m_AviSplitter, 1);
CComPtr<IPin> PinXV = GetInPin(m_xVid, 0);
if (Pin1 && Pin2 && PinXV)
{
hr = m_FilterGraph->ConnectDirect(Pin1, PinXV, NULL);
if (FAILED(hr))
{
hr = m_FilterGraph->ConnectDirect(Pin2, PinXV, NULL);
}
if (SUCCEEDED(hr))
{
CComPtr<IPin> PinOutXV = GetOutPin(m_xVid, 0);
CComPtr<IPin> PinInRenderer = GetInPin(m_VideoRenderer, 0);
if (PinOutXV && PinInRenderer)
{
CComPtr<IPin> PinConnected;
if (PinOutXV->ConnectedTo(&PinConnected) & VFW_E_NOT_CONNECTED)
{
//Disconnect renderer from any filters;
PinInRenderer->Disconnect();
hr = m_FilterGraph->ConnectDirect(PinOutXV, PinInRenderer, NULL);
}
if (SUCCEEDED(hr))
{
hr = RenderOutputPins(pGraphBuilder, m_AviSplitter);
if (FAILED(hr))
_DBGAlertM("FMediaMgr: **RenderOutputPins: %s\n", GetErrorDescription(hr));
m_GraphBuilt = TRUE;
}
else
_DBGAlertM("FMediaMgr: **Connect PinOutXV to PinInRenderer: %s\n", GetErrorDescription(hr));
}
else
_DBGAlertM("FMediaMgr: **PinOutXV or PinInRenderer is NULL\n");
}
else
_DBGAlertM("FMediaMgr: **Connect Splitter to xvid: %s\n", GetErrorDescription(hr));
}
else
_DBGAlertM("FMediaMgr: **Pin1 or Pin2 or PinXV is NULL.\n");
}
return hr;
}
//----------------------------------------------------------------------------
//! @brief フィルタグラフの構築
//! @param callbackwin : メッセージを送信するウィンドウ
//! @param stream : 読み込み元ストリーム
//! @param streamname : ストリームの名前
//! @param type : メディアタイプ(拡張子)
//! @param size : メディアサイズ
//----------------------------------------------------------------------------
void __stdcall tTVPDSMixerVideoOverlay::BuildGraph( HWND callbackwin, IStream *stream, const wchar_t * streamname, const wchar_t *type, unsigned __int64 size )
{
HRESULT hr;
//CoInitialize(NULL);
// detect CMediaType from stream's extension ('type')
try {
if( FAILED(hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED)) )
ThrowDShowException(L"Failed to call CoInitializeEx.", hr);
// create IFilterGraph instance
if( FAILED(hr = m_GraphBuilder.CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC)) )
ThrowDShowException(L"Failed to create FilterGraph.", hr);
// Register to ROT
if(GetShouldRegisterToROT())
{
AddToROT(m_dwROTReg);
}
{
CAutoLock Lock(&m_VMRLock);
OwnerWindow = callbackwin; // copy window handle for D3D
m_OwnerInst = GetModuleHandle(NULL);
}
m_AllocatorPresenter = new CVMRCustomAllocatorPresenter9(this,m_VMRLock);
m_AllocatorPresenter->AddRef();
m_AllocatorPresenter->Initialize();
if( IsWindowsMediaFile(type) )
{
CComPtr<IBaseFilter> pVMR9;
AddVMR9Filer( pVMR9 );
BuildWMVGraph( pVMR9, stream );
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerCtrl ) ) )
ThrowDShowException(L"Failed to query IVMRMixerControl9.", hr);
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerBmp ) ) )
ThrowDShowException(L"Failed to query IVMRMixerBitmap9.", hr);
}
else
{
CMediaType mt;
mt.majortype = MEDIATYPE_Stream;
ParseVideoType( mt, type ); // may throw an exception
// create proxy filter
m_Proxy = new CIStreamProxy( stream, size );
hr = S_OK;
m_Reader = new CIStreamReader( m_Proxy, &mt, &hr );
if( FAILED(hr) || m_Reader == NULL )
ThrowDShowException(L"Failed to create proxy filter object.", hr);
m_Reader->AddRef();
// add fliter
if( FAILED(hr = GraphBuilder()->AddFilter( m_Reader, L"Stream Reader")) )
ThrowDShowException(L"Failed to call IFilterGraph::AddFilter.", hr);
// AddFilterしたのでRelease
m_Reader->Release();
if( mt.subtype == MEDIASUBTYPE_Avi || mt.subtype == MEDIASUBTYPE_QTMovie )
{
// render output pin
if( FAILED(hr = GraphBuilder()->Render(m_Reader->GetPin(0))) )
ThrowDShowException(L"Failed to call IGraphBuilder::Render.", hr);
CComPtr<IBaseFilter> pRender;
if( FAILED(hr = FindVideoRenderer( &pRender ) ) )
ThrowDShowException(L"Failed to call FindVideoRenderer( &pRender ).", hr);
CComPtr<IPin> pRenderPin;
pRenderPin = GetInPin(pRender, 0);
// get decoder output pin
CComPtr<IPin> pDecoderPinOut;
if( FAILED(hr = pRenderPin->ConnectedTo( &pDecoderPinOut )) )
ThrowDShowException(L"Failed to call pRenderPin->ConnectedTo( &pDecoderPinOut ).", hr);
// dissconnect pins
if( FAILED(hr = pDecoderPinOut->Disconnect()) )
ThrowDShowException(L"Failed to call pDecoderPinOut->Disconnect().", hr);
if( FAILED(hr = pRenderPin->Disconnect()) )
ThrowDShowException(L"Failed to call pRenderPin->Disconnect().", hr);
// remove default render
if( FAILED(hr = GraphBuilder()->RemoveFilter( pRender ) ) )
ThrowDShowException(L"Failed to call GraphBuilder->RemoveFilter(pRenderPin).", hr);
CComPtr<IBaseFilter> pVMR9;
AddVMR9Filer( pVMR9 );
CComPtr<IPin> pRdrPinIn;
pRdrPinIn = GetInPin(pVMR9, 0);
if( FAILED(hr = GraphBuilder()->ConnectDirect( pDecoderPinOut, pRdrPinIn, NULL )) )
ThrowDShowException(L"Failed to call GraphBuilder()->ConnectDirect( pDecoderPinOut, pRdrPinIn, NULL ).", hr);
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerCtrl ) ) )
ThrowDShowException(L"Failed to query IVMRMixerControl9.", hr);
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerBmp ) ) )
ThrowDShowException(L"Failed to query IVMRMixerBitmap9.", hr);
}
else
{
CComPtr<IBaseFilter> pVMR9;
AddVMR9Filer( pVMR9 );
BuildMPEGGraph( pVMR9, m_Reader); // may throw an exception
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerCtrl ) ) )
ThrowDShowException(L"Failed to query IVMRMixerControl9.", hr);
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9MixerBmp ) ) )
ThrowDShowException(L"Failed to query IVMRMixerBitmap9.", hr);
}
}
#if 1
{ // 平均フレーム表示時間を取得する
CComPtr<IBaseFilter> pRender;
if( FAILED(hr = FindVideoRenderer( &pRender ) ) )
ThrowDShowException(L"Failed to call FindVideoRenderer( &pRender ).", hr);
CComPtr<IPin> pRenderPin;
pRenderPin = GetInPin(pRender, 0);
AM_MEDIA_TYPE mt;
if( FAILED(hr = pRenderPin->ConnectionMediaType(&mt)) )
ThrowDShowException(L"Failed to call IPin::ConnectionMediaType(pmt).", hr);
if( mt.formattype == FORMAT_VideoInfo && mt.cbFormat != 0 )
{
VIDEOINFOHEADER *vih = reinterpret_cast<VIDEOINFOHEADER*>(mt.pbFormat);
m_AvgTimePerFrame = vih->AvgTimePerFrame;
m_Width = vih->bmiHeader.biWidth;
m_Height = vih->bmiHeader.biHeight;
}
else if( mt.formattype == FORMAT_VideoInfo2 && mt.cbFormat != 0 )
{
VIDEOINFOHEADER2 *vih = reinterpret_cast<VIDEOINFOHEADER2*>(mt.pbFormat);
m_AvgTimePerFrame = vih->AvgTimePerFrame;
m_Width = vih->bmiHeader.biWidth;
m_Height = vih->bmiHeader.biHeight;
}
FreeMediaType(mt);
}
#endif
// query each interfaces
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_MediaControl )) )
ThrowDShowException(L"Failed to query IMediaControl", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_MediaPosition )) )
ThrowDShowException(L"Failed to query IMediaPosition", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_MediaSeeking )) )
ThrowDShowException(L"Failed to query IMediaSeeking", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_MediaEventEx )) )
ThrowDShowException(L"Failed to query IMediaEventEx", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_BasicAudio )) )
ThrowDShowException(L"Failed to query IBasicAudio", hr);
// set notify event
if(callbackwin)
{
if(FAILED(hr = Event()->SetNotifyWindow((OAHWND)callbackwin, WM_GRAPHNOTIFY, (long)(this))))
ThrowDShowException(L"Failed to set IMediaEventEx::SetNotifyWindow.", hr);
}
}
catch(const wchar_t *msg)
{
MakeAPause(true);
ReleaseAll();
CoUninitialize();
TVPThrowExceptionMessage(msg);
}
catch(...)
{
MakeAPause(true);
ReleaseAll();
CoUninitialize();
throw;
}
MakeAPause(false);
CoUninitialize();
}
HRESULT FMPlayerDShow::LoadMedia(const tchar* pFileName, IMediaOptions* pOptions)
{
USES_CONVERSION;
HRESULT hr = E_FAIL;
if (m_FourCC == "divx" && m_StreamFormat == "divx")
{
Init(m_hWndParent, m_pNotify);
}
if (m_FilterGraph == NULL)
return E_FAIL;
m_MediaControl->Stop();
if (m_FileSource)
{
m_FilterGraph->RemoveFilter(m_FileSource);
m_FileSource.Release();
}
else
{
/* CComQIPtr<IGraphBuilder> pGraphBuilder = m_FilterGraph;
if (SUCCEEDED(pGraphBuilder->RenderFile(T2OLE(pFileName), NULL)))
{
hr = Start();
return hr;
}
*/
if (SUCCEEDED(DetermineVideoType(pFileName)))
{
InitFilters(pFileName);
}
else
{
_DBGAlertM("FMPlayerDShow: PlayVideo: **Unable to determine file format.\n");
return E_FAIL;
}
}
_DBGAlertM("FMPlayerDShow: Starting playback: %s; offset = %I64d\n", pFileName, pOptions->rtOffset);
CComQIPtr<IGraphBuilder> pGraphBuilder = m_FilterGraph;
hr = pGraphBuilder->AddSourceFilter(T2OLE(pFileName), T2OLE(pFileName), &m_FileSource);
if (SUCCEEDED(hr))
{
CComPtr<IPin> PinSourceOut = GetOutPin(m_FileSource, 0);
CComPtr<IPin> PinSplitterIn = GetInPin(m_AviSplitter, 0);
if (PinSourceOut && PinSplitterIn)
{
PinSplitterIn->Disconnect();
hr = m_FilterGraph->ConnectDirect(PinSourceOut, PinSplitterIn, NULL);
if (FAILED(hr))
_DBGAlertM("FMediaMgr: **Connect SourceOut to SplitterIn: %s\n", GetErrorDescription(hr));
}
else
_DBGAlertM("FMediaMgr: **PinSourceOut or PinSourceIn is NULL\n");
hr = BuildTheGraph();
if (SUCCEEDED(hr))
{
m_FileName = pFileName;
m_Offset = pOptions->rtOffset;
hr = Start();
if (FAILED(hr))
_DBGAlertM("FMPlayerDShow: **Start() failed: %s\n", GetErrorDescription(hr));
else
{
SetVideoRect(m_VideoRect);
}
}
else
_DBGAlertM("FMPlayerDShow: **Cannot Start(): %s\n", GetErrorDescription(hr));
}
else
_DBGAlertM("FMPlayerDShow: **AddSourceFilter() failed: %s\n", GetErrorDescription(hr));
_DBGAlertM("FMPlayerDShow: StartPlayback() exiting: %s\n", GetErrorDescription(hr));
return hr;
}
bool VideoCapture::InitCamera(int iDevice, int iResolution)
{
if (cameraInitialized) return false;
HRESULT hr;
bool ans;
int iWidth = devices_resolutions[iDevice].x[iResolution];
int iHeight = devices_resolutions[iDevice].y[iResolution];
USES_CONVERSION;
CoCreateInstance(CLSID_SampleGrabber, NULL, CLSCTX_INPROC_SERVER,
IID_ISampleGrabber, (void**)&pGrabber);
if( !pGrabber ) return false;
hr = pNull.CoCreateInstance(CLSID_NullRenderer);
CComQIPtr< IBaseFilter, &IID_IBaseFilter > pGrabberBase( pGrabber );
ans = BindFilter(iDevice, &pSource);
if( !pSource ) return false;
hr = pGraph.CoCreateInstance( CLSID_FilterGraph );
if (hr!=S_OK) return false;
hr = pGraph->AddFilter( pSource, L"Source" );
if (hr!=S_OK) return false;
hr = pGraph->AddFilter( pGrabberBase, L"Grabber" );
if (hr!=S_OK) return false;
hr = pGraph->AddFilter( pNull, L"NullRenderer" );
if (hr!=S_OK) return false;
// Tell the grabber to grab 24-bit video. Must do this
// before connecting it
CMediaType GrabType;
GrabType.SetType( &MEDIATYPE_Video );
GrabType.SetSubtype( &MEDIASUBTYPE_RGB24 );
hr = pGrabber->SetMediaType( &GrabType );
if (hr!=S_OK) return false;
CComPtr< IPin > pGrabPinIn;
CComPtr< IPin > pGrabPinOut;
CComPtr< IPin > pNullPinIn;
pSourcePin = GetOutPin( pSource, 0 );
pGrabPinIn = GetInPin( pGrabberBase, 0 );
pGrabPinOut = GetOutPin( pGrabberBase, 0 );
pNullPinIn = GetInPin( pNull, 0 );
CComPtr <ICaptureGraphBuilder2> pCaptB;
pCaptB.CoCreateInstance(CLSID_CaptureGraphBuilder2);
pCaptB->SetFiltergraph(pGraph);
hr = pCaptB->FindInterface(&PIN_CATEGORY_CAPTURE,
&MEDIATYPE_Video,pSource,
IID_IAMStreamConfig, (void**)&pConfig);
if (hr!=S_OK) return false;
SetResolution(iDevice, iResolution);
// ... and connect them
//
hr = pGraph->Connect( pSourcePin, pGrabPinIn);
if (hr!=S_OK) return false;
hr = pGraph->Connect( pGrabPinOut, pNullPinIn );
if (hr!=S_OK) return false;
// Ask for the connection media type so we know its size
//
AM_MEDIA_TYPE mt;
hr = pGrabber->GetConnectedMediaType( &mt );
if (hr!=S_OK) return false;
VIDEOINFOHEADER * vih = (VIDEOINFOHEADER*) mt.pbFormat;
callback.im_width = iWidth;
callback.im_height = iHeight;
FreeMediaType( mt );
// Write the bitmap format
//
memset( &(callback.cbInfo.bih), 0, sizeof( callback.cbInfo.bih ) );
callback.cbInfo.bih.biSize = iWidth*iHeight*3;
callback.cbInfo.bih.biWidth = iWidth;
callback.cbInfo.bih.biHeight = iHeight;
callback.cbInfo.bih.biPlanes = 1;
callback.cbInfo.bih.biBitCount = 24;
callback.cbInfo.pBuffer = new byte[callback.cbInfo.bih.biSize];
hr = pGrabber->SetBufferSamples( FALSE );
hr = pGrabber->SetOneShot( FALSE );
hr = pGrabber->SetCallback( &callback, 1);
hr = pGraph->QueryInterface(IID_IMediaControl,(LPVOID *) &pControl);
hr = pControl->Run( );
cameraInitialized = true;
return true;
}
HRESULT FindRenderer(IGraphBuilder *pGB, const GUID *mediatype, IBaseFilter **ppFilter)
{
HRESULT hr;
IEnumFilters *pEnum = NULL;
IBaseFilter *pFilter = NULL;
IPin *pPin;
ULONG ulFetched, ulInPins, ulOutPins;
BOOL bFound=FALSE;
// Verify graph builder interface
if (!pGB)
return E_NOINTERFACE;
// Verify that a media type was passed
if (!mediatype)
return E_POINTER;
// Clear the filter pointer in case there is no match
if (ppFilter)
*ppFilter = NULL;
// Get filter enumerator
hr = pGB->EnumFilters(&pEnum);
if (FAILED(hr))
return hr;
pEnum->Reset();
// Enumerate all filters in the graph
while(!bFound && (pEnum->Next(1, &pFilter, &ulFetched) == S_OK))
{
#ifdef DEBUG
// Read filter name for debugging purposes
FILTER_INFO FilterInfo;
TCHAR szName[256];
hr = pFilter->QueryFilterInfo(&FilterInfo);
if (SUCCEEDED(hr))
{
// Show filter name in debugger
#ifdef UNICODE
lstrcpy(szName, FilterInfo.achName);
#else
WideCharToMultiByte(CP_ACP, 0, FilterInfo.achName, -1, szName, 256, 0, 0);
#endif
FilterInfo.pGraph->Release();
}
#endif
// Find a filter with one input and no output pins
hr = CountFilterPins(pFilter, &ulInPins, &ulOutPins);
if (FAILED(hr))
break;
if ((ulInPins == 1) && (ulOutPins == 0))
{
// Get the first pin on the filter
pPin=0;
pPin = GetInPin(pFilter, 0);
// Read this pin's major media type
AM_MEDIA_TYPE type= {0};
hr = pPin->ConnectionMediaType(&type);
if (FAILED(hr))
break;
// Is this pin's media type the requested type?
// If so, then this is the renderer for which we are searching.
// Copy the interface pointer and return.
if (type.majortype == *mediatype)
{
// Found our filter
*ppFilter = pFilter;
bFound = TRUE;;
}
// This is not the renderer, so release the interface.
else
pFilter->Release();
// Delete memory allocated by ConnectionMediaType()
FreeMediaType(type);
}
else
{
// No match, so release the interface
pFilter->Release();
}
}
pEnum->Release();
return hr;
}
