void playNormalVideo()
{
IGraphBuilder *pGraphBuilder;
IMediaControl *pMediaControl;
IMediaEvent *pMediaEvent;
long eventCode;
CoInitialize(NULL);
CoCreateInstance(CLSID_FilterGraph,
NULL,
CLSCTX_INPROC,
IID_IGraphBuilder,
(LPVOID *)&pGraphBuilder);
pGraphBuilder->QueryInterface(IID_IMediaControl,
(LPVOID *)&pMediaControl);
pGraphBuilder->QueryInterface(IID_IMediaEvent,
(LPVOID *)&pMediaEvent);
pMediaControl->RenderFile(L"Rscreen_shortFinger.avi");
pMediaControl->Run();
FILTER_STATE fs;
HRESULT hr = pMediaControl->GetState(100, (OAFilterState*)&fs);
// The first argument is timeout value.
// If you change the "-1" part into "2",
// WaitForCompletion will timeout after 2 seconds.
pMediaEvent->WaitForCompletion(-1, &eventCode);
switch (eventCode) {
case 0:
printf("timeout\n");
break;
case EC_COMPLETE:
printf("complete\n");
break;
case EC_ERRORABORT:
printf("errorabort\n");
break;
case EC_USERABORT:
printf("userabort\n");
break;
}
hr = pMediaControl->GetState(100, (OAFilterState*)&fs);
pMediaControl->Run();
hr = pMediaControl->GetState(100, (OAFilterState*)&fs);
pMediaEvent->WaitForCompletion(-1, &eventCode);
pMediaControl->Release();
pGraphBuilder->Release();
CoUninitialize();
}
void Video::abort()
{
HRESULT hr;
IMediaControl *pMC;
if(!init_success)
return;
// Obtain the interface to our filter graph
if( (hr = pGraph->QueryInterface(IID_IMediaControl, (void **) &pMC)) == 0)
{
// Ask the filter graph to stop and release the interface
hr = pMC->Stop();
pMC->Release();
// rewind to the beginning
IMediaPosition *pMP;
if( (hr=pGraph->QueryInterface( IID_IMediaPosition, (void **) &pMP))==0)
{
pMP->put_CurrentPosition( 0);
pMP->Release();
}
}
state = STOPPED;
if( hr && !skip_on_fail_flag)
err.run("video.abort error %d", hr);
}
//
// Toggle the pause state for the media player. Returns true if the media player pauses, false if it runs.
//
bool CMediaPlayer::TogglePauseState()
{
bool isPaused = false;
IMediaControl *mediaControl;
HRESULT hr = _GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
if (SUCCEEDED(hr))
{
OAFilterState filterState;
hr = mediaControl->GetState(INFINITE, &filterState);
if (SUCCEEDED(hr))
{
if (filterState == State_Running)
{
mediaControl->Pause();
isPaused = true;
}
else if (filterState == State_Paused)
{
mediaControl->Run();
isPaused = false;
}
}
mediaControl->Release();
}
return isPaused;
}
void video_start(int id, bool loop) {
get_video(videoStruct, id);
IMediaControl *pControl = NULL;
IMediaEvent *pEvent = NULL;
HRESULT hr = videoStruct->pGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
hr = videoStruct->pGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
// Run the graph.
hr = pControl->Run();
while (SUCCEEDED(hr)) {
if (SUCCEEDED(hr)) {
// Wait for completion.
long evCode;
pEvent->WaitForCompletion(INFINITE, &evCode);
} else {
MessageBox(NULL, "Failed to run the COM control.", "ERROR", MB_ICONERROR | MB_OK);
// Don't return so pointers can be released.
}
if (loop) {
video_set_seek(id, 0);
} else {
break;
}
}
if (FAILED(hr)) {
MessageBox(NULL, "Failed to render the Filter Graph Manager.", "ERROR", MB_ICONERROR | MB_OK);
// Don't return so pointers can be released.
}
pControl->Release();
pEvent->Release();
}
void main()
{
int option;
IGraphBuilder *pGraph = NULL; //Creem l'apuntador al graf de filtres
IMediaControl *pControl = NULL; //creem l'apuntador a un controlador per ayurar i iniciar el graf
IMediaEvent *pEvent = NULL; // apunta a l'objecte necessari per obtenir events del filter graph manager
//IBaseFilter *pGrabberF = NULL;
//ISampleGrabber *pGrabber = NULL;
HRESULT hr = CoInitialize(NULL); // Inicialitzem la llibreria COM
if ( FAILED(hr) ){
printf("ERROR - Could not initialize COM library");
return;
}
// Create the filter graph manager and query for interfaces.
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&pGraph);
if (FAILED(hr))
{
printf("ERROR - Could not create the Filter Graph Manager.");
return;
}
hr = pGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
hr = pGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
// Build the graph. IMPORTANT: Change this string to a file on your system.
cout<<"introduce 1:chicken 2:futbol 3: video futbol audio chicken: \n";
cin>>option;
switch(option)
{
case 1: hr = pGraph->RenderFile(L"C:\\Users\\Victor\\Downloads\\chicken.wmv", NULL);
break;
case 2: hr = pGraph->RenderFile(L"C:\\Users\\Victor\\Downloads\\futbol.mpg", NULL);
break;
case 3: // Create the Sample Grabber filter.
break;
}
if (SUCCEEDED(hr))
{
// Run the graph.
hr = pControl->Run();
if (SUCCEEDED(hr))
{
// Wait for completion.
long evCode;
pEvent->WaitForCompletion(INFINITE, &evCode);
// Note: Do not use INFINITE in a real application, because it
// can block indefinitely.
}
}
pControl->Release();
pEvent->Release();
pGraph->Release();
CoUninitialize();
}
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();
}
void PlaybackControls::Play()
{
IMediaControl *pControl = NULL;
if (SUCCEEDED(LoadFile()))
{
mpGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
pControl->Run();
pControl->Release();
}
}
bool CHogVideo::UnHog()
{
if (!m_pMediaControl)
return false;
IMediaControl *pMediaControl = (IMediaControl*)m_pMediaControl;
// Stop the graph.
pMediaControl->Stop();
return true;
}
//
// Stops media playback.
//
void CMediaPlayer::Stop()
{
IMediaControl *mediaControl;
HRESULT hr = _GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
if (SUCCEEDED(hr))
{
mediaControl->Stop();
mediaControl->Release();
}
_Playing = false;
}
bool DirectShowUtil::FilterGrapph_Pause(IGraphBuilder *pFilterGraph)
{
bool bRet=false;
if(pFilterGraph){
IMediaControl *pControl = GetMediaControl(pFilterGraph);
if(pControl){
HRESULT hr = pControl->Pause();
SAFE_RELEASE(pControl);
bRet = true;
}
}
return bRet;
}
//
// Continues media playback if it is currently paused.
//
bool CMediaPlayer::Continue()
{
bool isContinued = false;
IMediaControl *mediaControl;
HRESULT hr = _GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
if (SUCCEEDED(hr))
{
mediaControl->Run();
mediaControl->Release();
isContinued = true;
}
return isContinued;
}
void CaptureDShow::uninit()
{
IMediaControl *control = NULL;
if (SUCCEEDED(this->m_graph->QueryInterface(IID_IMediaControl,
reinterpret_cast<void **>(&control)))) {
control->Stop();
control->Release();
}
this->m_grabber.clear();
this->m_graph->Release();
this->m_graph = NULL;
}
bool CaptureAndSend::start()
{
if (m_CurrentState == Running)
{
return true;
}
if (!m_NetSenderFilter->start())
{
return false;
}
HRESULT hr = S_OK;
IGraphBuilder* graphBuilder;
hr = m_FilterGraph->QueryInterface(IID_IGraphBuilder, (void**)&graphBuilder);
if (FAILED(hr))
{
ErrorPrint("Get graph builder interface error",hr);
return false;
}
ComReleaser graphBuilderReleaser(graphBuilder);
IMediaControl* mediaControl;
hr = m_FilterGraph->QueryInterface(IID_IMediaControl, (void**)&mediaControl);
if(FAILED(hr))
{
ErrorPrint("Get media control error", hr);
return false;
}
ComReleaser mediaControlReleaser(mediaControl);
hr = mediaControl->Run();
if(FAILED(hr))
{
ErrorPrint("Run error",hr);
return false;
}
if (m_CurrentState == Stopped)
{
g_StartCount++;
}
m_CurrentState = Running;
return true;
}
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();
}
//
// Starts the media player.
//
void CMediaPlayer::Play()
{
if(_Playing)
return;
_Playing = true;
IMediaControl *mediaControl;
_GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
if (mediaControl != NULL)
{
REFERENCE_TIME timeBegin = 0;
_MediaSeeking->SetPositions(&timeBegin, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
mediaControl->Run();
mediaControl->Release();
}
}
void CTsReaderFilter::SetMediaPosition(REFERENCE_TIME MediaPos)
{
{
CAutoLock cObjectLock(&m_GetTimeLock);
m_MediaPos = MediaPos ;
m_BaseTime = (REFERENCE_TIME)GetTickCount() * 10000 ; // m_pClock->GetTime(&m_BaseTime) ;
m_LastTime=m_BaseTime ;
}
// LogDebug("SetMediaPos : %f %f",(float)MediaPos/10000,(float)m_LastTime/10000) ;
// This is not really the right place, but this is the only method called by "MPmain" that could allow
// TsReader to "Pause" itself without deadlock issue.
// This is also here to allow compatibility with previous releases, avoiding a new callback from MP.
if (m_bRenderingClockTooFast)
{
if (m_bPauseOnClockTooFast)
return ; // Do not re-enter !
if (GetCurrentThreadId()!=m_MPmainThreadID)
return ; // Only MPmain can do that !
if (((m_MediaPos/10000)-m_absSeekTime.Millisecs()) < 30*1000)
{
return ;
}
m_bPauseOnClockTooFast=true ;
if (State() == State_Running)
{
IMediaControl * ptrMediaCtrl;
if (SUCCEEDED(GetFilterGraph()->QueryInterface(IID_IMediaControl, (void**)&ptrMediaCtrl)))
{
LogDebug("Pause 200mS renderer clock to match provider/RTSP clock...") ;
ptrMediaCtrl->Pause() ;
Sleep(200) ;
// m_TestTime = GetTickCount() ;
ptrMediaCtrl->Run() ;
m_bRenderingClockTooFast=false ;
}
else
LogDebug("Pause failed...") ;
}
m_bPauseOnClockTooFast=false ;
}
}
void PlaybackControls::PlayPause()
{
IMediaControl *pControl = NULL;
FILTER_STATE fs;
HRESULT hr;
if (mpGraph)
{
hr = mpGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
pControl->GetState(50, (OAFilterState*)&fs);
if (fs == State_Running)
pControl->Pause();
else
pControl->Run();
pControl->Release();
}
}
bool DirectShowVideoWrapper::isPaused(void) const
{
if(isInitialized())
{
HRESULT hr;
IMediaControl* mediaControl;
hr = _pGraphBuilder->QueryInterface(IID_IMediaControl,(void**)&mediaControl);
OAFilterState GraphState;
if (SUCCEEDED(mediaControl->GetState(0.1f, &GraphState)))
{
return GraphState == State_Paused;
}
else
{
return false;
}
}
return false;
}
void PlaybackControls::Stop()
{
mpParentWindow->id3Art->clear();
mpParentWindow->artistLabel->clear();
mpParentWindow->albumLabel->clear();
mpParentWindow->titleLabel->clear();
IMediaControl *pControl = NULL;
HRESULT hr;
if (mpGraph)
{
hr = mpGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
pControl->Stop();
EmptyGraph();
pControl->Release();
mpGraph->Release();
mpGraph = NULL;
}
mGraphValid = false;
needsReset = true;
}
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 CHogVideo::Cleanup()
{
this->UnHog();
if (m_pEvent)
{
IMediaEvent *pEvent = (IMediaEvent*)m_pEvent;
pEvent->Release();
m_pEvent = NULL;
}
if (m_pVideoWindow)
{
IVideoWindow *pVideoWindow = (IVideoWindow*)m_pVideoWindow;
pVideoWindow->Release();
m_pVideoWindow = NULL;
}
if (m_pMediaControl)
{
IMediaControl *pMediaControl = (IMediaControl*)m_pMediaControl;
pMediaControl->Release();
m_pMediaControl = NULL;
}
if (m_pGraph)
{
IGraphBuilder *pGraph = (IGraphBuilder*)m_pGraph;
pGraph->Release();
m_pGraph = NULL;
}
if (m_bCOMInitialized)
{
CoUninitialize();
m_bCOMInitialized = false;
}
}
HRESULT CDShowControl::CreateWmvPlayGraph(HWND hWnd, CString fileName)
{
IMediaControl *pControl = NULL;
IMediaEvent *pEvent = NULL;
HRESULT hr = S_OK;
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
IID_IGraphBuilder, (void **)&m_moviePlayGraph);
hr = m_moviePlayGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
hr = m_moviePlayGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
hr = pControl->RenderFile(fileName.AllocSysString());
// hr = pControl->Run();
CComQIPtr<IVideoWindow>pVW(m_moviePlayGraph);
if (pVW != NULL)
{
CComQIPtr<IBasicVideo> pBV(m_moviePlayGraph);
CRect rect,videoRect;
RETURNIF(pVW->put_Owner((OAHWND)hWnd));
RETURNIF(pVW->put_WindowStyle(WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | WS_CLIPSIBLINGS));
RETURNIF(pVW->put_MessageDrain((long)hWnd));
CRect ClientRect;
::GetClientRect(hWnd, &ClientRect);
pVW->SetWindowPosition(0, 0, ClientRect.Width(), ClientRect.Height());
pVW->put_AutoShow(OATRUE);
pVW->put_Visible(OATRUE);
}
hr = pControl->Run();
pControl->Release();
pEvent->Release();
return S_OK;
}
bool CaptureAndSend::stop()
{
if (m_CurrentState == Stopped)
{
return true;
}
if(!m_NetSenderFilter->stop())
{
return false;
}
g_StartCount--;
if ( g_StartCount == 0)
{
HRESULT hr;
IMediaControl* mediaControl;
hr = m_FilterGraph->QueryInterface(IID_IMediaControl, (void**)&mediaControl);
if(FAILED(hr))
{
ErrorPrint("Get media control error", hr);
return false;
}
ComReleaser mediaControlReleaser(mediaControl);
hr = mediaControl->Stop();
if(FAILED(hr))
{
ErrorPrint("Stop error",hr);
return false;
}
}
m_CurrentState = Stopped;
return true;
}
//
// Handles DirectShow graph events.
//
// Returns true if the player should be stopped.
//
bool CMediaPlayer::HandleGraphEvent()
{
bool stopped = false;
// Disregard if we don't have an IMediaEventEx pointer.
if (_MediaEvent== NULL)
{
return stopped;
}
// Get all the events
long evCode;
LONG_PTR param1, param2;
while (SUCCEEDED(_MediaEvent->GetEvent(&evCode, ¶m1, ¶m2, 0)))
{
_MediaEvent->FreeEventParams(evCode, param1, param2);
switch (evCode)
{
case EC_COMPLETE:
{
if(!_Repeat){
_Playing = false;
// Stop playback, we're done.
{
IMediaControl *mediaControl;
_GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
mediaControl->Stop();
mediaControl->Release();
}
REFERENCE_TIME timeBegin = 0;
_MediaSeeking->SetPositions(&timeBegin, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
stopped = true;
}else{
// Repeat
REFERENCE_TIME timeBegin = 0;
_MediaSeeking->SetPositions(&timeBegin, AM_SEEKING_AbsolutePositioning, NULL, AM_SEEKING_NoPositioning);
IMediaControl *mediaControl;
_GraphBuilder->QueryInterface(IID_PPV_ARGS(&mediaControl));
mediaControl->Run();
mediaControl->Release();
}
}
break;
case EC_USERABORT: // Fall through.
case EC_ERRORABORT:
stopped = false;
}
}
return stopped;
}
void DirectShowVideoWrapper::uninitVideo()
{
_VideoInitialized = false;
//Stop the video if need be
HRESULT hr;
if (_VideoInitialized &&
_pGraphBuilder)
{
//_pSampleGrabberFilter->Release();
IMediaControl* mediaControl;
hr = _pGraphBuilder->QueryInterface(IID_IMediaControl,
(void**)&mediaControl);
mediaControl->Stop();
}
//Clear all reference counted pointers
if(_pGraphBuilder)
{
_pGraphBuilder.Release();
_pGraphBuilder.Detach();
}
if(_pGraphCaptureBuilder)
{
_pGraphCaptureBuilder.Release();
_pGraphCaptureBuilder.Detach();
}
if(_pMediaControl)
{
_pMediaControl.Release();
_pMediaControl.Detach();
}
if(_pMediaPosition)
{
_pMediaPosition.Release();
_pMediaPosition.Detach();
}
if(_pMediaEvent)
{
_pMediaEvent.Release();
_pMediaEvent.Detach();
}
if(g_IFileSource)
{
g_IFileSource.Release();
g_IFileSource.Detach();
}
if(_pSourceFilter)
{
_pSourceFilter.Release();
_pSourceFilter.Detach();
}
if(_pSourceAudioPin)
{
_pSourceAudioPin.Release();
_pSourceAudioPin.Detach();
}
if(_pSourceVideoPin)
{
_pSourceVideoPin.Release();
_pSourceVideoPin.Detach();
}
if(_pDecoderFilter)
{
_pDecoderFilter.Release();
_pDecoderFilter.Detach();
}
if(_pVideoRenderer)
{
_pVideoRenderer.Release();
_pVideoRenderer.Detach();
}
if(_DecoderOutputPin)
{
_DecoderOutputPin.Release();
_DecoderOutputPin.Detach();
}
if(_pNullAudioFilter)
{
_pNullAudioFilter.Release();
_pNullAudioFilter.Detach();
}
if(_pAudioRenderer)
{
_pAudioRenderer.Release();
_pAudioRenderer.Detach();
}
if(_pSampleGrabberFilter)
{
_pSampleGrabberFilter.Release();
_pSampleGrabberFilter.Detach();
}
if(_pCSCFilter)
{
_pCSCFilter.Release();
_pCSCFilter.Detach();
}
if(_SampleGrabberIntputPin)
{
_SampleGrabberIntputPin.Release();
_SampleGrabberIntputPin.Detach();
}
if(_SampleGrabberOutputPin)
{
_SampleGrabberOutputPin.Release();
_SampleGrabberOutputPin.Detach();
}
//deallocate framebuffer
if(_FrameBuffer != NULL)
{
delete[] _FrameBuffer;
_FrameBuffer = NULL;
}
//Set image to NULL
setImage(NULL);
}
int _tmain(int argc, _TCHAR* argv[])
{
IGraphBuilder *pGraph = NULL;
IMediaControl *pControl = NULL;
IMediaEvent *pEvent = NULL;
//Get some param--------------
HRESULT hr1;
IBasicVideo *pVideo=NULL;
IBasicAudio *pAudio=NULL;
IVideoWindow *pWindow=NULL;
IMediaSeeking *pSeeking=NULL;
// Init COM
HRESULT hr = CoInitialize(NULL);
if (FAILED(hr)){
printf("Error - Can't init COM.");
return -1;
}
// Create FilterGraph
hr=CoCreateInstance(CLSID_FilterGraph, NULL,CLSCTX_INPROC_SERVER,IID_IGraphBuilder, (void **)&pGraph);
if (FAILED(hr)){
printf("Error - Can't create Filter Graph.");
return -1;
}
// Query Interface
hr = pGraph->QueryInterface(IID_IMediaControl, (void **)&pControl);
hr = pGraph->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
// RenderFile
hr = pGraph->RenderFile(L"cuc_ieschool.mov", NULL);
if (FAILED(hr)){
printf("Error - Can't Render File.");
return -1;
}
#if OUTPUT_INFO
//Get some information----------
long video_w=0,video_h=0,video_bitrate=0,audio_volume=0;
long long duration_1=0,position_1=0;
REFTIME avgtimeperframe=0;
float framerate=0,duration_sec=0,progress=0,position_sec=0;
//Video
hr1=pGraph->QueryInterface(IID_IBasicVideo, (void **)&pVideo);
pVideo->get_VideoWidth(&video_w);
pVideo->get_VideoHeight(&video_h);
pVideo->get_AvgTimePerFrame(&avgtimeperframe);
framerate=1/avgtimeperframe;
//pVideo->get_BitRate(&video_bitrate);
//Audio
hr1=pGraph->QueryInterface(IID_IBasicAudio, (void **)&pAudio);
//Mute
//pAudio->put_Volume(-10000);
printf("Some Information:\n");
printf("Video Resolution:\t%dx%d\n",video_w,video_h);
printf("Video Framerate:\t%.3f\n",framerate);
//Window
hr1=pGraph->QueryInterface(IID_IVideoWindow, (void **)&pWindow);
pWindow->put_Caption(L"Simplest DirectShow Player");
//pWindow->put_Width(480);
//pWindow->put_Height(272);
//Seek
hr1=pGraph->QueryInterface(IID_IMediaSeeking, (void **)&pSeeking);
pSeeking->GetDuration(&duration_1);
//time unit:100ns=0.0000001s
duration_sec=(float)duration_1/10000000.0;
printf("Duration:\t%.2f s\n",duration_sec);
//pSeeking->SetPositions();
//PlayBack Rate
//pSeeking->SetRate(2.0);
//Show Filter in FilterGpagh
show_filters_in_filtergraph(pGraph);
//----------------------
#endif
printf("Progress Info\n");
printf("Position\tProgress\n");
if (SUCCEEDED(hr)){
// Run
hr = pControl->Run();
if (SUCCEEDED(hr)){
long evCode=0;
//pEvent->WaitForCompletion(INFINITE, &evCode);
while(evCode!=EC_COMPLETE){
//Info
#if OUTPUT_INFO
pSeeking->GetCurrentPosition(&position_1);
position_sec=(float)position_1/10000000.0;
progress=position_sec*100/duration_sec;
printf("%7.2fs\t%5.2f%%\n",position_sec,progress);
#endif
//1000ms
pEvent->WaitForCompletion(1000, &evCode);
}
}
}
// Release resource
pControl->Release();
pEvent->Release();
pGraph->Release();
CoUninitialize();
return 0;
}
int main(int argc, char* argv[])
{
ICaptureGraphBuilder2 *pCaptureGraphBuilder = NULL;
IGraphBuilder *pGraphBuilder = NULL;
IBaseFilter *pSource = NULL;
IBaseFilter *pMux = NULL;
IBaseFilter *pVideoCompressor = NULL;
IBaseFilter *pAudioCompressor = NULL;
IAMStreamConfig *pAMStreamConfig = NULL;
IAMVideoCompression *pAMVideoCompression = NULL;
IMediaControl *pControl = NULL;
IMediaSeeking *pSeek = NULL;
IMediaEvent *pEvent = NULL;
HRESULT hr;
DWORD pdwRegister=0;
CoInitialize(NULL);
// Create the capture graph builder.
CoCreateInstance(CLSID_CaptureGraphBuilder2, NULL, CLSCTX_INPROC,
IID_ICaptureGraphBuilder2, (void **)&pCaptureGraphBuilder);
// Make the rendering section of the graph.
pCaptureGraphBuilder->SetOutputFileName(
&MEDIASUBTYPE_Avi, // File type.
L"C:\\STDIUE1.avi", // File name.
&pMux, // pointer to the multiplexer.
NULL); // pointer to the file writer.
// Load the source file.
pCaptureGraphBuilder->GetFiltergraph(&pGraphBuilder);
pGraphBuilder->AddSourceFilter(L"C:\\Program Files\\Microsoft Money\\Media\\STDIUE1.avi", L"Source Filter", &pSource);
// Add the compressor filter.
CoCreateInstance(CLSID_AVICo, NULL, CLSCTX_INPROC,
IID_IBaseFilter, (void **)&pVideoCompressor);
pGraphBuilder->AddFilter(pVideoCompressor, L"Video Compressor");
// Render the video stream, through the compressor.
pCaptureGraphBuilder->RenderStream(
NULL, // Output pin category
NULL, // Media type
pSource, // Source filter
pVideoCompressor, // Compressor filter
pMux); // Sink filter (the AVI Mux)
/* CoCreateInstance(CLSID_GSM, NULL, CLSCTX_INPROC,
IID_IBaseFilter, (void **)&pAudioCompressor);
pGraphBuilder->AddFilter(pAudioCompressor, L"Audio Compressor");*/
// Render the audio stream.
pCaptureGraphBuilder->RenderStream(
NULL,
NULL,
pSource,
pAudioCompressor,
pMux);
// Compress at 100k/second data rate.
AM_MEDIA_TYPE *pmt;
pCaptureGraphBuilder->FindInterface(NULL, NULL, pVideoCompressor, IID_IAMStreamConfig, (void **)&pAMStreamConfig);
pAMStreamConfig->GetFormat(&pmt);
if (pmt->formattype == FORMAT_VideoInfo)
{
((VIDEOINFOHEADER *)(pmt->pbFormat))->dwBitRate = 100000;
pAMStreamConfig->SetFormat(pmt);
}
// Request key frames every four frames.
pAMStreamConfig->QueryInterface(IID_IAMVideoCompression, (void **)&pAMVideoCompression);
pAMVideoCompression->put_KeyFrameRate(4);
pAMVideoCompression->Release();
pAMStreamConfig->Release();
// Run the graph.
pGraphBuilder->QueryInterface(IID_IMediaControl, (void **)&pControl);
pGraphBuilder->QueryInterface(IID_IMediaEvent, (void **)&pEvent);
hr = pMux->QueryInterface(IID_IMediaSeeking, (void**)&pSeek);
pControl->Run();
printf("Recompressing... \n");
long evCode;
if (SUCCEEDED(hr))
{
REFERENCE_TIME rtTotal, rtNow = 0;
pSeek->GetDuration(&rtTotal);
while ((pEvent->WaitForCompletion(1000, &evCode)) == E_ABORT)
{
pSeek->GetCurrentPosition(&rtNow);
printf("%d%%\n", (rtNow * 100)/rtTotal);
}
pSeek->Release();
}
else // Cannot update the progress.
{
pEvent->WaitForCompletion(INFINITE, &evCode);
}
pControl->Stop();
printf("All done\n");
pSource->Release();
pMux->Release();
pVideoCompressor->Release();
pAudioCompressor->Release ();
pControl->Release();
pEvent->Release();
pCaptureGraphBuilder->Release();
pGraphBuilder->Release();
CoUninitialize();
return 0;
}
bool CaptureDShow::init()
{
// Create the pipeline.
if (FAILED(CoCreateInstance(CLSID_FilterGraph,
NULL,
CLSCTX_INPROC_SERVER,
IID_IGraphBuilder,
reinterpret_cast<void **>(&this->m_graph))))
return false;
// Create the webcam filter.
IBaseFilter *webcamFilter = this->findFilterP(this->m_device);
if (!webcamFilter) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (FAILED(this->m_graph->AddFilter(webcamFilter, SOURCE_FILTER_NAME))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
// Create the Sample Grabber filter.
IBaseFilter *grabberFilter = NULL;
if (FAILED(CoCreateInstance(CLSID_SampleGrabber,
NULL,
CLSCTX_INPROC_SERVER,
IID_IBaseFilter,
reinterpret_cast<void **>(&grabberFilter)))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (FAILED(this->m_graph->AddFilter(grabberFilter, L"Grabber"))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
ISampleGrabber *grabberPtr = NULL;
if (FAILED(grabberFilter->QueryInterface(IID_ISampleGrabber,
reinterpret_cast<void **>(&grabberPtr)))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (FAILED(grabberPtr->SetOneShot(FALSE))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
HRESULT hr = grabberPtr->SetBufferSamples(TRUE);
if (FAILED(hr)) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (this->m_ioMethod != IoMethodDirectRead) {
int type = this->m_ioMethod == IoMethodGrabSample? 0: 1;
hr = grabberPtr->SetCallback(&this->m_frameGrabber, type);
}
this->m_grabber = SampleGrabberPtr(grabberPtr, this->deleteUnknown);
if (!this->connectFilters(this->m_graph, webcamFilter, grabberFilter)) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
// Create null filter.
IBaseFilter *nullFilter = NULL;
if (FAILED(CoCreateInstance(CLSID_NullRenderer,
NULL,
CLSCTX_INPROC_SERVER,
IID_IBaseFilter,
reinterpret_cast<void **>(&nullFilter)))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (FAILED(this->m_graph->AddFilter(nullFilter, L"NullFilter"))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
if (!this->connectFilters(this->m_graph, grabberFilter, nullFilter)) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
// Set capture format
QList<int> streams = this->streams();
if (streams.isEmpty()) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
MediaTypesList mediaTypes = this->listMediaTypes(webcamFilter);
if (mediaTypes.isEmpty()) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
MediaTypePtr mediaType = streams[0] < mediaTypes.size()?
mediaTypes[streams[0]]:
mediaTypes.first();
if (FAILED(grabberPtr->SetMediaType(mediaType.data()))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
PinList pins = this->enumPins(webcamFilter, PINDIR_OUTPUT);
for (const PinPtr &pin: pins) {
IAMStreamConfig *pStreamConfig = NULL;
HRESULT hr =
pin->QueryInterface(IID_IAMStreamConfig,
reinterpret_cast<void **>(&pStreamConfig));
if (SUCCEEDED(hr))
pStreamConfig->SetFormat(mediaType.data());
if (pStreamConfig)
pStreamConfig->Release();
}
// Run the pipeline
IMediaControl *control = NULL;
if (FAILED(this->m_graph->QueryInterface(IID_IMediaControl,
reinterpret_cast<void **>(&control)))) {
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
this->m_id = Ak::id();
AkCaps caps = this->capsFromMediaType(mediaType);
this->m_timeBase = AkFrac(caps.property("fps").toString()).invert();
if (FAILED(control->Run())) {
control->Release();
this->m_graph->Release();
this->m_graph = NULL;
return false;
}
control->Release();
this->m_localImageControls.clear();
this->m_localImageControls.clear();
return true;
}
int JukeboxDS::player()
{
if( FAILED(CoInitialize(NULL)) )
return -1;
IGraphBuilder * pGB = NULL;
IMediaControl * pMC = NULL;
IBasicAudio * pBA = NULL;
IMediaEvent * pME = NULL;
while( m_Active )
{
// check the state of the music, if stopped move onto the next file
if ( pME != NULL )
{
long eventCode;
if ( pME->WaitForCompletion( 0, &eventCode ) == S_OK )
nextTrack(); // current song has ended, next track
}
// check for a volume change
if ( m_UpdateVolume.signaled() )
{
m_UpdateVolume.clear();
if ( pBA != NULL )
{
// set the volume
long pv = (100 - m_Volume) * -100;
pBA->put_Volume( pv );
}
}
if (! m_TrackEvent.wait( 250 ) )
{
AutoLock lock( &m_Lock );
if ( m_PlayLists.isValid( m_ActiveList ) && m_PlayLists[ m_ActiveList ].files.isValid( m_CurrentTrack ) )
{
// get the filename of the current track
CharString file = m_PlayLists[ m_ActiveList ].files[ m_CurrentTrack ];
// release the previous interfaces
RELEASEQI( pGB );
RELEASEQI( pMC );
RELEASEQI( pBA );
RELEASEQI( pME );
// Create DirectShow Graph
if ( FAILED( CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC, IID_IGraphBuilder, (void **)&pGB) ) )
return -1;
try {
// load the first file
if ( FAILED( pGB->RenderFile( String( file ), NULL ) ) )
return -1;
}
catch( ... )
{
// driver failure, don't crash the game due to a bad codec..
return -1;
}
// Get the IMediaControl Interface
if ( FAILED( pGB->QueryInterface(IID_IMediaControl, (void **)&pMC ) ) )
return -1;
// Get the IBasicAudio interface
if ( FAILED( pGB->QueryInterface(IID_IBasicAudio, (void **)&pBA) ) )
return -1;
// Get the IBasicAudio interface
if ( FAILED( pGB->QueryInterface(IID_IMediaEvent, (void **)&pME) ) )
return -1;
// set the volume
long pv = (100 - m_Volume) * -100;
pBA->put_Volume( pv );
// play the music
pMC->Run();
}
}
}
RELEASEQI( pGB );
RELEASEQI( pMC );
RELEASEQI( pBA );
RELEASEQI( pME );
CoUninitialize();
return 0;
}
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 );
}