//----------------------------------------------------------------------------
//! @brief 値を設定する
//----------------------------------------------------------------------------
void tTVPDSMixerVideoOverlay::SetAmpControl( float v, int flag )
{
if(Shutdown) return;
VMR9ProcAmpControl proc = { sizeof(VMR9ProcAmpControl) };
HRESULT hr;
if(FAILED(hr = MixerControl()->GetProcAmpControl( 0, &proc )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::GetProcAmpControl.", hr);
if( proc.dwFlags & flag ) {
proc.dwFlags = flag;
switch( flag ) {
case ProcAmpControl9_Contrast:
proc.Contrast = v;
break;
case ProcAmpControl9_Brightness:
proc.Brightness = v;
break;
case ProcAmpControl9_Hue:
proc.Hue = v;
break;
case ProcAmpControl9_Saturation:
proc.Saturation = v;
break;
}
if(FAILED(hr = MixerControl()->SetProcAmpControl( 0, &proc )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::SetProcAmpControl.", hr);
} else {
ThrowDShowException(L"Not supported parameter. IVMRMixerControl9::SetProcAmpControl.", hr);
}
}
//----------------------------------------------------------------------------
//! @brief 値を得る
//----------------------------------------------------------------------------
void tTVPDSMixerVideoOverlay::GetAmpControl( float *v, int flag )
{
if(Shutdown) return;
VMR9ProcAmpControl proc = { sizeof(VMR9ProcAmpControl) };
proc.dwFlags = flag;
HRESULT hr;
if(FAILED(hr = MixerControl()->GetProcAmpControl( 0, &proc )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::GetProcAmpControl.", hr);
switch( flag ) {
case ProcAmpControl9_Contrast:
*v = proc.Contrast;
break;
case ProcAmpControl9_Brightness:
*v = proc.Brightness;
break;
case ProcAmpControl9_Hue:
*v = proc.Hue;
break;
case ProcAmpControl9_Saturation:
*v = proc.Saturation;
break;
}
}
//----------------------------------------------------------------------------
//! @brief ミキシングするビデオストリームの背景色を設定する
//! @param col : 設定する背景色
//----------------------------------------------------------------------------
void __stdcall tTVPDSMixerVideoOverlay::SetMixingMovieBGColor( unsigned long col )
{
HRESULT hr;
COLORREF cr = ChangeEndian32(col<<8);
if(FAILED(hr = MixerControl()->SetBackgroundClr( cr )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::SetBackgroundClr.", hr);
}
//----------------------------------------------------------------------------
//! @brief ミキシングしているビットマップの設定を解除する
//----------------------------------------------------------------------------
void __stdcall tTVPDSMixerVideoOverlay::ResetMixingBitmap()
{
HRESULT hr;
VMR9AlphaBitmap bmpInfo;
if(FAILED(hr = m_VMR9MixerBmp->GetAlphaBitmapParameters(&bmpInfo)) )
ThrowDShowException(L"Failed to set IVMRMixerBitmap9::GetAlphaBitmapParameters.", hr);
if( bmpInfo.hdc == NULL ) // 設定されていないのでリターン
return;
ZeroMemory(&bmpInfo, sizeof(bmpInfo));
// 設定せずにこのメソッドをコールすると、ビットマップを解除するという仕様らしい。
if(FAILED(hr = MixerBmp()->UpdateAlphaBitmapParameters( &bmpInfo )) )
ThrowDShowException(L"Failed to set IVMRMixerBitmap9::UpdateAlphaBitmapParameters.", hr);
}
//----------------------------------------------------------------------------
//! @brief ビデオ ウィンドウのメッセージの送信先ウィンドウを指定する。
//! @param window : 送信先ウィンドウ
//----------------------------------------------------------------------------
void __stdcall tTVPDSVideoOverlay::SetMessageDrainWindow( HWND window )
{
HRESULT hr;
if( FAILED(hr = VideoWindow()->put_MessageDrain((OAHWND)window)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_MessageDrain.", hr);
}
}
//----------------------------------------------------------------------------
//! @brief 表示矩形を設定する
//! @param rect : 表示矩形
//----------------------------------------------------------------------------
void __stdcall tTVPDSVideoOverlay::SetRect( RECT *rect )
{
if(Shutdown) return;
HRESULT hr;
Rect = *rect;
if( FAILED(hr = VideoWindow()->SetWindowPosition(Rect.left, Rect.top,
Rect.right-Rect.left, Rect.bottom-Rect.top)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::SetWindowPosition.", hr);
}
}
//----------------------------------------------------------------------------
//! @brief ステップサイズを得る
//----------------------------------------------------------------------------
void tTVPDSMixerVideoOverlay::GetAmpControlStepSize( float *v, int flag )
{
if(Shutdown) return;
VMR9ProcAmpControlRange proc = { sizeof(VMR9ProcAmpControlRange) };
proc.dwProperty = static_cast<VMR9ProcAmpControlFlags>(flag);
HRESULT hr;
if(FAILED(hr = MixerControl()->GetProcAmpControlRange( 0, &proc )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::GetProcAmpControlRange.", hr);
*v = proc.StepSize;
}
//----------------------------------------------------------------------------
//! @brief ビデオを再生する
//----------------------------------------------------------------------------
void __stdcall tTVPDSVideoOverlay::Play()
{
if( Shutdown ) return;
HRESULT hr;
if( FAILED(hr = VideoWindow()->SetWindowPosition( Rect.left, Rect.top,
Rect.right-Rect.left, Rect.bottom-Rect.top )) )
{
ThrowDShowException(L"Failed to call IVideoWindow::SetWindowPosition.", hr);
}
if( FAILED(hr = Controller()->Run()) )
{
ThrowDShowException(L"Failed to call IMediaControl::Run.", hr);
}
if( FAILED(hr = VideoWindow()->SetWindowPosition(Rect.left, Rect.top,
Rect.right-Rect.left, Rect.bottom-Rect.top)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::SetWindowPosition.", hr);
}
}
//----------------------------------------------------------------------------
//! @brief 表示/非表示を設定する
//! @param b : 表示/非表示
//----------------------------------------------------------------------------
void __stdcall tTVPDSVideoOverlay::SetVisible( bool b )
{
if(Shutdown) return;
HRESULT hr;
if (OwnerWindow )
{
if( FAILED(hr = VideoWindow()->put_Visible(b?OATRUE:OAFALSE)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_Visible.", hr);
}
}
Visible = b;
}
//----------------------------------------------------------------------------
//! @brief ビデオ ウィンドウを所有する親ウィンドウを設定する。
//!
//! ビデオ ウィンドウを所有する親ウィンドウを設定し、表示矩形も同時に設定する。
//! @param window : 親ウィンドウ
//----------------------------------------------------------------------------
void __stdcall tTVPDSVideoOverlay::SetWindow( HWND window )
{
if(Shutdown) return;
HRESULT hr;
if(OwnerWindow != window)
{
if(window == NULL)
{
if( FAILED(hr = VideoWindow()->put_Visible(OAFALSE)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_Visible(OAFALSE).", hr);
}
}
if( FAILED(hr = VideoWindow()->put_Owner((OAHWND)window)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_Owner.", hr);
}
if(window != NULL)
{
if( FAILED(hr = VideoWindow()->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_WindowStyle.", hr);
}
if( FAILED(hr = VideoWindow()->SetWindowPosition(Rect.left, Rect.top,
Rect.right-Rect.left, Rect.bottom-Rect.top)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::SetWindowPosition.", hr);
}
if( FAILED(hr = VideoWindow()->put_Visible(Visible?OATRUE:OAFALSE)) )
{
ThrowDShowException(L"Failed to call IVideoWindow::put_Visible.", hr);
}
}
OwnerWindow = window;
}
}
//----------------------------------------------------------------------------
//! @brief VMR9フィルタをフィルタグラフへ追加する
//! @param pVMR9 : VMR9フィルタ
//----------------------------------------------------------------------------
void tTVPDSMixerVideoOverlay::AddVMR9Filer( CComPtr<IBaseFilter> &pVMR9 )
{
HRESULT hr = S_OK;
if( FAILED(hr = pVMR9.CoCreateInstance(CLSID_VideoMixingRenderer9, NULL, CLSCTX_INPROC) ) )
ThrowDShowException(L"Failed to create VMR9 Filter. This component requires DirectX9.", hr);
if( FAILED(hr = GraphBuilder()->AddFilter( pVMR9, L"Video Mixing Render 9")) )
ThrowDShowException(L"Failed to call GraphBuilder()->AddFilter( pVMR9, L\"Video Mixing Render 9\").", hr);
{
CComPtr<IVMRFilterConfig9> pConfig;
if( FAILED(hr = pVMR9.QueryInterface(&pConfig) ) )
ThrowDShowException(L"Failed to query IVMRFilterConfig9.", hr);
if( FAILED(hr = pConfig->SetNumberOfStreams(1) ) )
ThrowDShowException(L"Failed to call IVMRFilterConfig9::SetNumberOfStreams(1).", hr);
if( FAILED(hr = pConfig->SetRenderingMode(VMR9Mode_Renderless ) ) )
ThrowDShowException(L"Failed to call IVMRFilterConfig9::SetRenderingMode(VMR9Mode_Renderless).", hr);
// Negotiate Renderless mode
if( FAILED(hr = pVMR9.QueryInterface( &m_VMR9SurfAllocNotify ) ) )
ThrowDShowException(L"Failed to query IVMRSurfaceAllocatorNotify9.", hr);
CComPtr<IVMRSurfaceAllocator9> alloc;
if( FAILED(hr = AllocatorPresenter()->QueryInterface( IID_IVMRSurfaceAllocator9, reinterpret_cast<void**>(&alloc.p) ) ) )
ThrowDShowException(L"Failed to query IVMRSurfaceAllocator9.", hr);
if( FAILED(hr = AllocatorNotify()->AdviseSurfaceAllocator( reinterpret_cast<DWORD_PTR>(this), alloc ) ) )
ThrowDShowException(L"Failed to call IVMRSurfaceAllocatorNotify9::AdviseSurfaceAllocator().", hr);
if( FAILED(hr = Allocator()->AdviseNotify( AllocatorNotify() ) ) )
ThrowDShowException(L"Failed to call IVMRSurfaceAllocator9::AdviseNotify().", hr);
// query monitor config
// if( FAILED(hr = pVMR9.QueryInterface(&m_VMR9MonitorConfig)) )
// ThrowDShowException(L"Failed to query IVMRMonitorConfig9.", hr);
}
}
void __stdcall tTVPMFPlayer::GetPosition(unsigned __int64 *tick) {
HRESULT hr = S_OK;
if( PresentationClock.p ) {
MFTIME mftime;
if( SUCCEEDED(hr = PresentationClock->GetTime(&mftime)) ) {
*tick = mftime / (ONE_SECOND / ONE_MSEC);
} else {
// 失敗した場合は 0 を返すようにしておく
hr = S_OK;
*tick = 0;
}
} else {
*tick = 0;
}
if( FAILED(hr) ) {
//TVPThrowExceptionMessage(L"Faild to get position.");
ThrowDShowException(L"Faild to get position.",hr);
}
}
//----------------------------------------------------------------------------
//! @brief ミキシングするビットマップを設定する
//! @param hdc : 設定しているビットマップを保持しているデバイスコンテキスト
//! @param dest : 転送先位置
//! @param alpha : アルファ値 (0.0 - 1.0で指定)
//----------------------------------------------------------------------------
void __stdcall tTVPDSMixerVideoOverlay::SetMixingBitmap( HDC hdc, RECT *dest, float alpha )
{
HRESULT hr;
VMR9AlphaBitmap bmpInfo;
ZeroMemory(&bmpInfo, sizeof(bmpInfo));
bmpInfo.dwFlags = VMR9AlphaBitmap_hDC | VMR9AlphaBitmap_FilterMode;
bmpInfo.hdc = hdc;
bmpInfo.rSrc.left = 0;
bmpInfo.rSrc.top = 0;
bmpInfo.rSrc.right = dest->right - dest->left;
bmpInfo.rSrc.bottom = dest->bottom - dest->top;
long width;
long height;
// GetVideoSize( &width, &height );
// ビデオサイズではなく、最終出力画像のサイズで位置を計算する
width = Rect.right - Rect.left;
height = Rect.bottom - Rect.top;
// 0割り回避
if( width <= 0 ) width = 1;
if( height <= 0 ) height = 1;
if( dest )
{
bmpInfo.rDest.left = (static_cast<float>(dest->left)+0.5f)/static_cast<float>(width);
bmpInfo.rDest.top = (static_cast<float>(dest->top)+0.5f)/static_cast<float>(height);
bmpInfo.rDest.right = (static_cast<float>(dest->right)+0.5f)/static_cast<float>(width);
bmpInfo.rDest.bottom = (static_cast<float>(dest->bottom)+0.5f)/static_cast<float>(height);
}
else
{ // NULLの時は、全体にブレンドするようにする
bmpInfo.rDest.left = 0.0f;
bmpInfo.rDest.top = 0.0f;
bmpInfo.rDest.right = 1.0f;
bmpInfo.rDest.bottom = 1.0f;
}
bmpInfo.fAlpha = alpha;
bmpInfo.dwFilterMode = MixerPref_PointFiltering;
if(FAILED(hr = MixerBmp()->SetAlphaBitmap( &bmpInfo )) )
ThrowDShowException(L"Failed to set IVMRMixerBitmap9::SetAlphaBitmap.", 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();
}
//----------------------------------------------------------------------------
//! @brief ミキシングするビデオストリームのアルファ値を取得する
//! @param a : アルファ値を受け取るポインタ
//----------------------------------------------------------------------------
void __stdcall tTVPDSMixerVideoOverlay::GetMixingMovieAlpha( float *a )
{
HRESULT hr;
if(FAILED(hr = MixerControl()->GetAlpha( 0, a )) )
ThrowDShowException(L"Failed to set IVMRMixerControl9::GetAlpha.", 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
}
