void play_movie( HWND hwnd )
{
IGraphBuilder *pGraph;
IMediaControl *pMediaControl;
IMediaEvent *pEvent;
IBasicVideo *pBasic;
IVideoWindow *pVidWin = NULL;
RECT grc;
long width, height;
CoInitialize(NULL);
// Create the filter graph manager and query for interfaces.
CoCreateInstance(
CLSID_FilterGraph,
NULL,
CLSCTX_INPROC_SERVER,
IID_IGraphBuilder,
(void **)&pGraph);
pGraph->QueryInterface(IID_IVideoWindow, (void **)&pVidWin);
pGraph->QueryInterface(IID_IMediaControl, (void **)&pMediaControl);
pGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
pGraph->QueryInterface(IID_IBasicVideo, (void**)&pBasic );
// Build the graph. IMPORTANT: Change string to a file on your system.
pGraph->RenderFile(L"e:\\alpha\\running.avi", NULL);
pBasic->GetVideoSize( &width, &height );
printf( "video frames are %d x %d\n", width, height );
pVidWin->put_Owner((OAHWND)hwnd);
pVidWin->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS);
GetClientRect( hwnd, &grc );
pVidWin->SetWindowPosition(10, 10, width, height);
printf( "window is %d x %d\n", grc.right, grc.bottom );
// Run the graph.
pMediaControl->Run();
// Wait for completion.
long evCode;
pEvent->WaitForCompletion(INFINITE, &evCode);
pVidWin->put_Visible(OAFALSE);
pVidWin->put_Owner(NULL);
// Clean up.
pBasic->Release();
pVidWin->Release();
pMediaControl->Release();
pEvent->Release();
pGraph->Release();
CoUninitialize();
}
/*
* Class: sage_DShowMediaPlayer
* Method: setVideoHWND0
* Signature: (JJ)V
*/
JNIEXPORT void JNICALL Java_sage_DShowMediaPlayer_setVideoHWND0
(JNIEnv *env, jobject jo, jlong dataPtr, jlong vhwnd)
{
CPlayerData* playData = (CPlayerData*) dataPtr;
IGraphBuilder* pGraph = playData->GetGraph();
IVideoWindow* pVW = NULL;
HRESULT hr = pGraph->QueryInterface(IID_IVideoWindow, (void**)&pVW);
if (SUCCEEDED(hr))
{
slog((env, "DShowPlayer setVideoHWND(%d)\r\n", (int) vhwnd));
pVW->put_AutoShow(OAFALSE);
pVW->put_Owner((OAHWND)vhwnd);
pVW->put_MessageDrain((OAHWND)vhwnd);
pVW->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
pVW->put_Visible(OATRUE);
// We do all of our own aspect ratio control, so don't let DShow do any for us
// by setting the aspect ratio mode on the video rendering filter's pin
IEnumFilters *pEnum = NULL;
hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *currFilt = NULL;
while (pEnum->Next(1, &currFilt, NULL) == S_OK)
{
IPin *overlayPin = NULL;
hr = currFilt->FindPin(L"Input0", &overlayPin);
if (SUCCEEDED(hr))
{
// Right pin name, let's see if it's overlay
IMixerPinConfig *pOverlayMix = NULL;
hr = overlayPin->QueryInterface(IID_IMixerPinConfig, (void**)&pOverlayMix);
if (SUCCEEDED(hr))
{
pOverlayMix->SetAspectRatioMode(AM_ARMODE_STRETCHED);
SAFE_RELEASE(pOverlayMix);
}
SAFE_RELEASE(overlayPin);
}
SAFE_RELEASE(currFilt);
}
SAFE_RELEASE(pEnum);
hr = S_OK;
}
SAFE_RELEASE(pVW);
}
HTESTPRINT(hr);
}
void Video::PlayMovie(string path)
{
IGraphBuilder *pGraph = NULL;
IMediaControl *pControl = NULL;
IMediaEvent *pEvent = NULL;
IVideoWindow *pVideo = NULL;
// Initialize the COM library.
CoInitialize(NULL);
// Create the filter graph manager and query for interfaces.
CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&pGraph);
// Build the graph
int len;
int slength = (int)path.length() + 1;
len = MultiByteToWideChar(CP_ACP, 0, path.c_str(), slength, 0, 0);
wchar_t* buf = new wchar_t[len];
MultiByteToWideChar(CP_ACP, 0, path.c_str(), slength, buf, len);
std::wstring r(buf);
delete[] buf;
pGraph->RenderFile(LPCWSTR(r.c_str()), NULL);
// set the owner window
pGraph->QueryInterface(IID_IVideoWindow, (void **) &pVideo);
pVideo->put_Owner((OAHWND)window);
pVideo->put_WindowStyle( WS_CHILD );
pVideo->put_Left(0);
pVideo->put_Top(0);
pGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
pGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
pControl->Run();
long evCode;
pEvent->WaitForCompletion(-1, &evCode);
// release controls
pControl->Release();
pEvent->Release();
pGraph->Release();
pVideo->Release();
CoUninitialize();
}
int video_add(string fname) {
enigma::VideoStruct* videoStruct = new enigma::VideoStruct();
IGraphBuilder *pGraph = NULL;
// Initialize the COM library.
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr))
{
MessageBox(NULL, "Failed to initialize COM library.", "ERROR", MB_ICONERROR | MB_OK);
return -1;
}
// Create the filter graph manager and query for interfaces.
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
IID_IGraphBuilder, (void **)&pGraph);
if (FAILED(hr))
{
MessageBox(NULL, "Failed to create the Filter Graph Manager.", "ERROR", MB_ICONERROR | MB_OK);
return -1;
}
// Build the graph.
hr = pGraph->RenderFile(std::wstring(fname.begin(), fname.end()).c_str(), NULL);
IVideoWindow *pVidWin = NULL;
pGraph->QueryInterface(IID_IVideoWindow, (void **)&pVidWin);
pVidWin->put_Owner((OAHWND)enigma::hWnd);
pVidWin->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS);
videoStruct->pGraph = pGraph;
enigma::videoStructs.push_back(videoStruct);
return enigma::videoStructs.size() - 1;
}
void Video::play( char *fileName, DWORD )
{
WCHAR wPath[100];
HRESULT hr;
IMediaControl *pMC;
if(!init_success)
return;
MultiByteToWideChar( CP_ACP, 0, fileName, -1, wPath, 100 );
if( (hr = pGraph->RenderFile(wPath, NULL)) == 0)
{
// use full screen video interface
// try to change display mode
IVideoWindow *iVideoWindow = NULL;
if( (hr = pGraph->QueryInterface(IID_IVideoWindow, (void **) &iVideoWindow)) == 0)
{
#ifdef CREATE_DUMMY_WINDOW
if(hwnd)
{
HRESULT hr2 = iVideoWindow->put_MessageDrain((OAHWND) hwnd);
hr2 = 0;
}
#endif
#ifdef FULL_SCREEN_VIDEO
IFilter *iFilter;
if( pGraph->FindFilterByName(L"Video Renderer", &iFilter) == 0)
{
IBasicVideo *iBasicVideo;
if( iFilter->QueryInterface(IID_IBasicVideo, (void **)&iBasicVideo) == 0)
{
IFullScreenVideo *iFullScreenVideo;
IDirectDrawVideo *iDirectDrawVideo;
if( iFilter->QueryInterface(IID_IFullScreenVideo, (void **)&iFullScreenVideo) == 0)
{
iFullScreenVideo->Release();
}
else if( iFilter->QueryInterface(IID_IDirectDrawVideo, (void **)&iDirectDrawVideo) == 0)
{
HRESULT hr2;
hr2 = iDirectDrawVideo->UseWhenFullScreen(OATRUE);
iDirectDrawVideo->Release();
}
iBasicVideo->Release();
}
iFilter->Release();
}
hr=iVideoWindow->put_FullScreenMode(OATRUE);
#endif
/* // code to find all filter in the filter graph
{
IEnumFilters *iEnumFilters;
pGraph->EnumFilters(&iEnumFilters);
ULONG filterCount = 16;
IFilter *iFilters[16];
iEnumFilters->Next(filterCount, iFilters, &filterCount);
for( ULONG j = 0; j < filterCount; ++j )
{
FILTER_INFO filterInfo;
iFilters[j]->QueryFilterInfo(&filterInfo);
filterInfo.pGraph->Release();
iFilters[j]->Release();
}
iEnumFilters->Release();
}*/
iVideoWindow->HideCursor(OATRUE);
iVideoWindow->put_Visible( OAFALSE );
iVideoWindow->put_AutoShow( OAFALSE );
LONG windowStyle;
iVideoWindow->get_WindowStyle( &windowStyle);
windowStyle &= ~WS_BORDER & ~WS_CAPTION & ~WS_SIZEBOX & ~WS_THICKFRAME &
~WS_HSCROLL & ~WS_VSCROLL & ~WS_VISIBLE;
iVideoWindow->put_WindowStyle( windowStyle);
}
else
iVideoWindow = NULL;
if( (hr = pGraph->QueryInterface(IID_IMediaControl, (void **) &pMC)) == 0)
{
pMC->Run(); // sometimes it returns 1, but still ok
state = PLAYING;
pMC->Release();
}
if( iVideoWindow )
{
iVideoWindow->put_Visible( OAFALSE );
LONG windowStyle;
iVideoWindow->get_WindowStyle( &windowStyle);
windowStyle &= ~WS_BORDER & ~WS_CAPTION & ~WS_SIZEBOX & ~WS_THICKFRAME &
~WS_HSCROLL & ~WS_VSCROLL & ~WS_VISIBLE;
iVideoWindow->put_WindowStyle( windowStyle);
LONG maxWidth;
LONG maxHeight;
hr=iVideoWindow->GetMaxIdealImageSize( &maxWidth, &maxHeight);
#ifdef FULL_SCREEN_VIDEO
#else
iVideoWindow->put_BorderColor( RGB(0,0,0) );
iVideoWindow->put_WindowState(SW_MAXIMIZE);
IBaseFilter *iFilter;
if( pGraph->FindFilterByName((const WCHAR *)L"Video Renderer", &iFilter) == 0)
{
IBasicVideo *iBasicVideo;
if( iFilter->QueryInterface(IID_IBasicVideo, (void **)&iBasicVideo) == 0)
{
LONG screenWidth;
LONG screenHeight;
LONG videoWidth;
LONG videoHeight;
if( iVideoWindow->get_Width(&screenWidth) == 0 &&
iVideoWindow->get_Height(&screenHeight) == 0 &&
iBasicVideo->GetVideoSize(&videoWidth, &videoHeight) == 0)
{
// zoom in by 2 if possible
if( screenWidth >= videoWidth * 2 &&
screenHeight >= videoHeight * 2)
{
videoWidth *= 2;
videoHeight *= 2;
}
// center the video client area
iBasicVideo->SetDestinationPosition(
(screenWidth-videoWidth)/2, (screenHeight-videoHeight)/2,
videoWidth, videoHeight);
}
iBasicVideo->Release();
}
iFilter->Release();
}
#endif
iVideoWindow->HideCursor(OATRUE);
iVideoWindow->SetWindowForeground(OATRUE);
}
if(iVideoWindow)
{
iVideoWindow->Release();
iVideoWindow = NULL;
}
}
if( hr && !skip_on_fail_flag)
err.run("video.play error %d", hr );
}
HRESULT CRTCAVSession::ShowVideo(RTC_VIDEO_DEVICE enDevice, BOOL fShow)
{
IVideoWindow * pVid = NULL;
IRTCClient * pClient = NULL;
long lMediaCaps = 0;
HWND hWnd = NULL;
HRESULT hr;
hr = m_pSession->get_Client(&pClient);
if (FAILED(hr))
{
// get_Client failed
return hr;
}
// Get the media capabilities
hr = pClient->get_MediaCapabilities(&lMediaCaps);
if (FAILED(hr))
{
// get_MediaCapabilities failed
SAFE_RELEASE(pClient);
return hr;
}
hr = pClient->get_IVideoWindow(
enDevice, &pVid);
SAFE_RELEASE(pClient);
if (FAILED(hr))
{
// get_IVideoWindow failed
return hr;
}
if (enDevice == RTCVD_PREVIEW)
{
// Determine whether to show the preview video
fShow = fShow && (lMediaCaps & RTCMT_VIDEO_SEND);
m_fShowPrev = fShow;
hWnd = m_hPrevVideoParent;
// Show or hide the preview video preview parent window
ShowWindow(m_hPrevVideoParent, fShow ? SW_SHOW : SW_HIDE);
// Set window region for receive video parent window
HRGN hRegion;
if (fShow)
{
// Set the receive video region to make room for the preview
// video picture-in-picture
POINT rgPoints[6] =
{ 0, 0,
0, m_lRecvHeight,
m_lRecvWidth - m_lPrevWidth, m_lRecvHeight,
m_lRecvWidth - m_lPrevWidth, m_lRecvHeight - m_lPrevHeight,
m_lRecvWidth, m_lRecvHeight - m_lPrevHeight,
m_lRecvWidth, 0
};
hRegion = CreatePolygonRgn(rgPoints, 6, ALTERNATE);
}
else
{
// Set the receive video region to be rectangular
hRegion = CreateRectRgn(0, 0, m_lRecvWidth, m_lRecvHeight);
}
SetWindowRgn(m_hRecvVideoParent, hRegion, TRUE);
}
else
{
// Determine whether to show the receive video
fShow = fShow && (lMediaCaps & RTCMT_VIDEO_RECEIVE);
m_fShowRecv = fShow;
hWnd = m_hRecvVideoParent;
// Always show the video receive parent window
ShowWindow(m_hRecvVideoParent, SW_SHOW);
}
if ( fShow == TRUE )
{
// Set the video window style
pVid->put_WindowStyle( WS_CHILD |
WS_CLIPCHILDREN |
WS_CLIPSIBLINGS );
// Set the parent window for the video window
pVid->put_Owner( (OAHWND)hWnd );
RECT rc;
GetClientRect(hWnd, &rc );
// Position the video window
pVid->SetWindowPosition(
rc.left,
rc.top,
rc.right,
rc.bottom
);
// Make the video window visible
pVid->put_Visible(-1);
}
SAFE_RELEASE(pVid);
return S_OK;
}
