HRESULT
recChannel_t::unmap(void)
{
__CONTEXT("recChannel_t::unmap");
IBaseFilter * pFilter = NULL;
int hr =0;
hr = pGraph->FindFilterByName(L"Video Renderer",&pFilter);
if (!hr)
{
IVideoWindow *pWindowInfo = NULL;
hr = pFilter->QueryInterface(IID_IVideoWindow, (void **)&pWindowInfo);
errorCheck(hr);
pWindowInfo->put_Visible(OAFALSE);
pWindowInfo->put_AutoShow(OAFALSE);
pWindowInfo->Release();
}
pControl->StopWhenReady();
#ifdef _WINDOWS
if (fControl)
{
fControl->CWnd::ShowWindow(SW_HIDE);
}
#endif
mapping = false;
return 0;
}
/*
* 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);
}
bool CHogVideo::Hog()
{
if (!m_pGraph && !m_pMediaControl && !m_pVideoWindow)
return false;
this->UnHog();
HRESULT hr = NULL;
IGraphBuilder *pGraph = (IGraphBuilder*) m_pGraph;
IMediaControl *pMediaControl = (IMediaControl*) m_pMediaControl;
IVideoWindow *pVideoWindow = (IVideoWindow*) m_pVideoWindow;
// Build the graph. IMPORTANT: Change string to a file on your system.
hr = pGraph->RenderFile(m_wszFilename, NULL);
if (SUCCEEDED(hr))
{
// Run the graph.
hr = pMediaControl->Run();
// Hide the window
pVideoWindow->put_WindowState(SW_HIDE);
pVideoWindow->put_AutoShow(OAFALSE);
pVideoWindow->put_Visible(OAFALSE);
pVideoWindow->put_Top(-100);
pVideoWindow->put_Left(-100);
pVideoWindow->put_Width(0);
pVideoWindow->put_Height(0);
if (SUCCEEDED(hr))
{
// Hog the resource.
pMediaControl->Pause();
return true;
}
else
return false;
}
else
return false;
}
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 );
}
void
recChannel_t::refresh_channel(bool all)
{
__CONTEXT("recChannel_t::refresh_channel");
pControl->Stop();
#ifdef _WINDOWS
if (fControl)
{
fControl->CWnd::ShowWindow(SW_HIDE);
}
#endif
if (pSource!=NULL)
{
pGraph->RemoveFilter(pSource);
camInfo->setFree(true);
}
// Enumerate the filters in the graph.
IEnumFilters *pEnum = NULL;
int hr = pGraph->EnumFilters(&pEnum);
if (SUCCEEDED(hr))
{
IBaseFilter *pFilter = NULL;
while (S_OK == pEnum->Next(1, &pFilter, NULL))
{
CLSID filterId;
pFilter->GetClassID(&filterId);
if(filterId == CLSID_VideoRenderer ||
filterId == CLSID_VideoMixingRenderer)
{
IVideoWindow *pWindowInfo = NULL;
pFilter->QueryInterface(IID_IVideoWindow, (void **)&pWindowInfo);
pWindowInfo->get_Height(&windowInfo.heigth);
pWindowInfo->get_Left(&windowInfo.left);
pWindowInfo->get_Top(&windowInfo.top);
pWindowInfo->get_Width(&windowInfo.width);
pWindowInfo->put_AutoShow(OAFALSE);
pWindowInfo->put_Visible(OAFALSE);
if (all)
{
pGraph->RemoveFilter(pFilter);
pFilter->Release();
pEnum->Reset();
pWindowInfo->Release();
}
}else{
pGraph->RemoveFilter(pFilter);
pFilter->Release();
pEnum->Reset();
}
}
pEnum->Release();
}
if (all)
{
pGraph->Release();
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
IID_IGraphBuilder, (void **)&pGraph);
errorCheck(hr);
}
hr = pGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
errorCheck(hr);
}
