HRESULT CMediaPlayerDlg::PrepareMedia(LPTSTR lpszMovie)
{
USES_CONVERSION;
HRESULT hr = S_OK;
// Is this a Windows Media file (ASF, WMA, WMV)? If so, use the new
// ASF Reader filter, which is faster and much better at seeking than
// the default ASF Reader filter used by default with RenderFile.
if (IsWindowsMediaFile(lpszMovie))
{
hr = RenderWMFile(T2W(lpszMovie));
if (FAILED(hr)) {
MPRetailOutput(TEXT("*** Failed(%08lx) to Render WM File(%s)!\r\n"),
hr, lpszMovie);
return hr;
}
}
else
{
// Allow DirectShow to create the FilterGraph for this media file
hr = pGB_MP->RenderFile(T2W(lpszMovie), NULL);
if (FAILED(hr)) {
MPRetailOutput(TEXT("*** Failed(%08lx) in RenderFile(%s)!\r\n"),
hr, lpszMovie);
return hr;
}
}
// Set the message drain of the video window to point to our main
// application window. If this is an audio-only or MIDI file,
// then put_MessageDrain will fail.
hr = pVW_MP->put_MessageDrain((OAHWND) m_hWnd);
if (FAILED(hr))
{
g_bAudioOnly_MP = TRUE;
}
// Have the graph signal event via window callbacks
hr = pME_MP->SetNotifyWindow((OAHWND)m_hWnd, WM_GRAPHNOTIFY, 0);
// Configure the video window
if (!g_bAudioOnly_MP)
{
// We'll manually set the video to be visible
hr = pVW_MP->put_Visible(OAFALSE);
hr = pVW_MP->put_WindowStyle(WS_CHILD);
hr = pVW_MP->put_Owner((OAHWND) m_MPScreen.GetSafeHwnd());
// Place video window within the bounding rectangle
CenterVideo();
// Make the video window visible within the screen window.
// If this is an audio-only file, then there won't be a video interface.
hr = pVW_MP->put_Visible(OATRUE);
hr = pVW_MP->SetWindowForeground(-1);
}
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 tTVPDSVideoOverlay::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);
}
if( IsWindowsMediaFile(type) )
{
CComPtr<IBaseFilter> pVRender; // for video renderer filter
if( FAILED(hr = pVRender.CoCreateInstance(CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER)) )
ThrowDShowException(L"Failed to create video renderer filter object.", hr);
if( FAILED(hr = GraphBuilder()->AddFilter(pVRender, L"Video Renderer")) )
ThrowDShowException(L"Failed to call IFilterGraph::AddFilter.", hr);
BuildWMVGraph( pVRender, stream );
}
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, NULL)) )
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);
}
else
{
CComPtr<IBaseFilter> pVRender; // for video renderer filter
if( FAILED(hr = pVRender.CoCreateInstance(CLSID_VideoRenderer, NULL, CLSCTX_INPROC_SERVER)) )
ThrowDShowException(L"Failed to create video renderer filter object.", hr);
if( FAILED(hr = GraphBuilder()->AddFilter(pVRender, L"Video Renderer")) )
ThrowDShowException(L"Failed to call IFilterGraph::AddFilter.", hr);
BuildMPEGGraph( pVRender, m_Reader); // may throw an exception
}
}
// 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_BasicVideo )) )
ThrowDShowException(L"Failed to query IBasicVideo", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_VideoWindow )) )
ThrowDShowException(L"Failed to query IVideoWindow", hr);
if( FAILED(hr = m_GraphBuilder.QueryInterface( &m_BasicAudio )) )
ThrowDShowException(L"Failed to query IBasicAudio", hr);
// check whether the stream has video
if(!m_VideoWindow || !m_BasicVideo )
TVPThrowExceptionMessage(L"The stream has no video components.");
{
long visible;
if(FAILED(hr = VideoWindow()->get_Visible(&visible)))
ThrowDShowException(L"The stream has no video components or has unsupported video format.", hr);
}
// disable AutoShow
VideoWindow()->put_AutoShow(OAFALSE);
// 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(); // ここでこれを呼ぶとまずそうな気がするけど、大丈夫なのかなぁ
}
//----------------------------------------------------------------------------
//! @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 PlayMovieInWindow(LPTSTR szFile, BOOL bReOpenAfterLicenseAcquired)
{
USES_CONVERSION;
WCHAR wFile[MAX_PATH];
HRESULT hr;
// Check input string
if (!szFile)
return E_POINTER;
// Clear open dialog remnants before calling RenderFile()
UpdateWindow(ghApp);
// Convert filename to wide character string
wcsncpy(wFile, T2W(szFile), NUMELMS(wFile)-1);
wFile[MAX_PATH-1] = 0;
// First pass of rendering the media file. If a DRM license must
// be acquired before the file can be loaded, then the reopen flag
// will be set.
if( !bReOpenAfterLicenseAcquired )
{
// Get the interface for DirectShow's GraphBuilder
JIF(CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
IID_IGraphBuilder, (void **)&pGB));
JIF(pGB->QueryInterface(IID_IMediaEventEx, (void **)&pME));
if(SUCCEEDED(hr))
{
// Have the graph signal event via window callbacks
//
// Start this before we insert the reader filter, since we may need
// to monitor DRM license acquistion messages on reader creation
//
JIF(pME->SetNotifyWindow((OAHWND)ghApp, WM_GRAPHNOTIFY, 0));
// Use special handling for Windows Media files
if (IsWindowsMediaFile(szFile))
{
// Load the improved ASF reader filter by CLSID
hr = CreateFilter(CLSID_WMAsfReader, &g_pReader);
if(FAILED(hr))
{
Msg(TEXT("Failed to create WMAsfWriter filter! hr=0x%x\0"), hr);
return hr;
}
// Add the ASF reader filter to the graph. For ASF/WMV/WMA content,
// this filter is NOT the default and must be added explicitly.
hr = pGB->AddFilter(g_pReader, L"ASF Reader");
if(FAILED(hr))
{
Msg(TEXT("Failed to add ASF reader filter to graph! hr=0x%x\0"), hr);
return hr;
}
// Create the key provider that will be used to unlock the WM SDK
JIF(AddKeyProvider(pGB));
// Create the DRM license event
g_hLicenseEvent = CreateEvent( NULL, FALSE, FALSE, NULL );
if( !g_hLicenseEvent )
{
return E_OUTOFMEMORY;
}
// Set its source filename
JIF(g_pReader->QueryInterface(IID_IFileSourceFilter, (void **) &g_pFileSource));
// Attempt to load this file
hr = g_pFileSource->Load(wFile, NULL);
// Handle Digital Rights Management (DRM) errors
if(NS_E_LICENSE_REQUIRED == hr)
{
Msg(TEXT("This media file is protected by DRM and needs a license.\r\n\r\n")
TEXT("Attempting to acquire a license...\0"));
g_bWaitingForLicense = TRUE;
return hr;
}
else if(NS_E_PROTECTED_CONTENT == hr)
{
Msg(TEXT("This media file is protected by DRM and needs a license.\r\n\r\n")
TEXT("In order to play DRM-encoded content, you must acquire a DRM stub library\r\n")
TEXT("from Microsoft and link it with this application. The default version of\r\n")
TEXT("the WMStub.lib library does not support Digital Rights Management (DRM)."));
return hr;
}
else if (FAILED(hr))
{
Msg(TEXT("Failed to load file in source filter (g_pFileSource->Load())! hr=0x%x\0"), hr);
return hr;
}
// Render the output pins of the ASF reader to build the
// remainder of the graph automatically
JIF(RenderOutputPins(pGB, g_pReader));
// Since the graph is built and the filters are added to the graph,
// the WM ASF reader interface can be released.
g_pReader->Release();
g_pReader = NULL;
}
// Not a Windows Media file, so just render the standard way
else
{
// Have the graph builder construct the appropriate graph automatically
JIF(pGB->RenderFile(wFile, NULL));
}
}
}
else
{
hr = g_pFileSource->Load(wFile, NULL);
if( SUCCEEDED( hr ) )
{
Msg(TEXT("Successfully loaded file after DRM license acquisition!"));
// Render the output pins of the ASF reader to build the
// remainder of the graph automatically
JIF(RenderOutputPins(pGB, g_pReader));
// Since the graph is built and the filters are added to the graph,
// the WM ASF reader interface can be released.
g_pReader->Release(); // not really necessary
g_pReader = NULL;
}
else
{
Msg(TEXT("Failed to Load file after acquiring license! hr=0x%x\0"), hr);
}
}
if( SUCCEEDED( hr ) )
{
// QueryInterface for DirectShow interfaces
JIF(pGB->QueryInterface(IID_IMediaControl, (void **)&pMC));
JIF(pGB->QueryInterface(IID_IMediaSeeking, (void **)&pMS));
// Query for video interfaces, which may not be relevant for audio files
JIF(pGB->QueryInterface(IID_IVideoWindow, (void **)&pVW));
JIF(pGB->QueryInterface(IID_IBasicVideo, (void **)&pBV));
// Query for audio interfaces, which may not be relevant for video-only files
JIF(pGB->QueryInterface(IID_IBasicAudio, (void **)&pBA));
// Is this an audio-only file (no video component)?
CheckVisibility();
if (!g_bAudioOnly)
{
// Setup the video window
JIF(pVW->put_Owner((OAHWND)ghApp));
JIF(pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN));
JIF(InitVideoWindow(1, 1));
GetFrameStepInterface();
}
else
{
// Initialize the default player size and enable playback menu items
JIF(InitPlayerWindow());
EnablePlaybackMenu(TRUE, AUDIO);
}
// Complete window initialization
CheckSizeMenu(ID_FILE_SIZE_NORMAL);
ShowWindow(ghApp, SW_SHOWNORMAL);
UpdateWindow(ghApp);
SetForegroundWindow(ghApp);
g_bFullscreen = FALSE;
UpdateMainTitle();
#ifdef REGISTER_FILTERGRAPH
hr = AddGraphToRot(pGB, &g_dwGraphRegister);
if (FAILED(hr))
{
Msg(TEXT("Failed to register filter graph with ROT! hr=0x%x"), hr);
g_dwGraphRegister = 0;
}
#endif
// Run the graph to play the media file
JIF(pMC->Run());
g_psCurrent=Running;
SetFocus(ghApp);
}
return hr;
}
