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::on_graph_notify()
{
IMediaEvent *pME;
LONG lEventCode;
LONG_PTR lParam1, lParam2;
HRESULT hr;
if( (hr=pGraph->QueryInterface(IID_IMediaEvent, (void **) &pME)) == 0)
{
if( (hr=pME->GetEvent(&lEventCode, &lParam1, &lParam2, 0)) == 0)
{
switch(lEventCode)
{
case EC_COMPLETE:
stop();
break;
case EC_USERABORT:
case EC_ERRORABORT:
abort();
break;
}
}
pME->Release();
}
if( hr && !skip_on_fail_flag)
err.run("video.on_graph_notify error %d", hr);
}
void Video::init()
{
IMediaEvent *pME;
HRESULT hr;
init_success = 0;
hwnd = NULL;
if( ( hr = CoCreateInstance(CLSID_FilterGraph, // CLSID of object
NULL, // Outer unknown
CLSCTX_INPROC_SERVER, // Type of server
IID_IGraphBuilder, // Interface wanted
(void **) &pGraph) // Returned object
) == 0 )
{
// We use this to find out events sent by the filtergraph
if( (hr = pGraph->QueryInterface(IID_IMediaEvent, (void **) &pME)) == 0)
{
if( (hr = pME->GetEventHandle( (OAEVENT*) &hGraphNotifyEvent)) == 0)
{
init_success = 1;
state = STOPPED;
}
pME->Release();
}
}
if( hr && !skip_on_fail_flag)
{
err.run("video.init error %ld", hr );
}
}
//------------------------------------------------------------------------------
// Name: WaitForCompletion()
// Desc: Desc: Waits for a media event that signifies completion or cancellation
// of a task.
//
// pGraph: Pointer to the Filter Graph Manager's IGraphBuilder interface.
//------------------------------------------------------------------------------
LONG WaitForCompletion( IGraphBuilder *pGraph )
{
HRESULT hr;
LONG lEvCode = 0;
IMediaEvent *pEvent;
pGraph->QueryInterface(IID_IMediaEvent, (void **) &pEvent);
do
{
MSG Message;
// Pump queued Windows messages
while(PeekMessage(&Message, NULL, 0, 0, TRUE))
{
TranslateMessage(&Message);
DispatchMessage(&Message);
}
// Wait 10ms for an event
hr = pEvent->WaitForCompletion(10, &lEvCode);
} while(lEvCode == 0);
pEvent->Release();
return lEvCode;
}
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();
}
CHogVideo::~CHogVideo()
{
// Wait for completion.
this->UnHog();
if (m_pEvent)
{
long evCode;
IMediaEvent *pEvent = (IMediaEvent*)m_pEvent;
pEvent->WaitForCompletion(INFINITE, &evCode);
}
// Clean up.
this->Cleanup();
}
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();
}
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;
}
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;
}
}
void AudioPlayer::NotificationProc(PVOID dwUser)
{
AudioPlayer* pThis = (AudioPlayer*)dwUser;
IMediaEvent* pEvent = NULL;
HANDLE hEvents[2];//hEvents[0] == The Exit event. hEvents[1] means there is a media event.
HRESULT hr;
DWORD dwResult;
long lEvent;
long lParam1;
long lParam2;
if(FAILED(hr = pThis->pControl->QueryInterface(IID_IMediaEvent, (PVOID*)&pEvent)))
{
odsf(L"AudioPlayer::NotificationProc", L"Could not obtain an IMediaEvent object");
return;
}
if(FAILED(hr = pEvent->GetEventHandle((OAEVENT*)&hEvents[1])))
{
odsf(L"AudioPlayer::NotificationProc", L"Could not get event handle");
return;
}
hEvents[0] = pThis->hExitEvent;
while(1)
{
dwResult = WaitForMultipleObjects(2, hEvents, FALSE, INFINITE) - WAIT_OBJECT_0;
switch(dwResult)
{
case 0:
{
// We are supposed to exit.
SAFE_RELEASE(pEvent);
return;
}
case 1:
{
// We have events in the queue. Let's handle them.
if(FAILED(hr = pEvent->GetEvent(&lEvent, &lParam1, &lParam2, 0)))
{
odsf(L"AudioPlayer::NotificationProc", L"Could not get event data");
break;
}
// Handle the event.
switch(lEvent)
{
//case EC_SYSTEMBASE: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_SYSTEMBASE"); break;}
//case EC_USER: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_USER"); break;}
case EC_COMPLETE:
{
pThis->bPlaying = TRUE;
pThis->bUseLastPosition = TRUE;
pThis->GetLength(&pThis->dwLastPosition, 0);
//odsf(L"AudioPlayer::NotificationProc", L"Event: EC_COMPLETE");
pThis->_SendMessage(CCM_COMPLETE);
break;
}
/* case EC_USERABORT: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_USERABORT"); break;}
case EC_ERRORABORT: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_ERRORABORT"); break;}
case EC_TIME: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_TIME"); break;}
case EC_REPAINT: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_REPAINT"); break;}
case EC_STREAM_ERROR_STOPPED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_STREAM_ERROR_STOPPED"); break;}
case EC_STREAM_ERROR_STILLPLAYING: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_STREAM_ERROR_STILLPLAYING"); break;}
case EC_ERROR_STILLPLAYING: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_ERROR_STILLPLAYING"); break;}
case EC_PALETTE_CHANGED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_PALETTE_CHANGED"); break;}
case EC_VIDEO_SIZE_CHANGED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_VIDEO_SIZE_CHANGED"); break;}
case EC_QUALITY_CHANGE: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_QUALITY_CHANGE"); break;}
case EC_SHUTTING_DOWN: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_SHUTTING_DOWN"); break;}
case EC_CLOCK_CHANGED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_CLOCK_CHANGED"); break;}
//case EC_PAUSED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_PAUSED"); break;}
case EC_OPENING_FILE : { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_OPENING_FILE "); break;}
//case EC_BUFFERING_DATA: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_BUFFERING_DATA"); break;}
case EC_FULLSCREEN_LOST: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_FULLSCREEN_LOST"); break;}
case EC_ACTIVATE: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_ACTIVATE"); break;}
case EC_NEED_RESTART: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_NEED_RESTART"); break;}
case EC_WINDOW_DESTROYED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_WINDOW_DESTROYED"); break;}
case EC_DISPLAY_CHANGED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_DISPLAY_CHANGED"); break;}
case EC_STARVATION: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_STARVATION"); break;}
case EC_OLE_EVENT : { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_OLE_EVENT"); break;}
case EC_NOTIFY_WINDOW: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_NOTIFY_WINDOW"); break;}
case EC_STREAM_CONTROL_STOPPED : { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_STREAM_CONTROL_STOPPED"); break;}
case EC_STREAM_CONTROL_STARTED : { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_STREAM_CONTROL_STARTED"); break;}
case EC_END_OF_SEGMENT: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_END_OF_SEGMENT"); break;}
case EC_SEGMENT_STARTED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_SEGMENT_STARTED"); break;}
case EC_LENGTH_CHANGED: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_LENGTH_CHANGED"); break;}
case EC_TIMECODE_AVAILABLE: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_TIMECODE_AVAILABLE"); break;}
case EC_EXTDEVICE_MODE_CHANGE: { odsf(L"AudioPlayer::NotificationProc", L"Event: EC_EXTDEVICE_MODE_CHANGE"); break;}
*/
}
break;
}
}// switch(dwResult)
}// while(1)
return;
}
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 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;
}
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;
}
int _tmain(int argc, _TCHAR* argv[])
{
int y;
cin>>y;
//
IGraphBuilder* locGraphBuilder = NULL;
IMediaControl* locMediaControl = NULL;
IBaseFilter* locDemuxer = NULL;
ICustomSource* locCustomSourceSetter = NULL;
HRESULT locHR = S_FALSE;;
CoInitialize(NULL);
locHR = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&locGraphBuilder);
locHR = CoCreateInstance(CLSID_OggDemuxPacketSourceFilter, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void**)&locDemuxer);
locGraphBuilder->AddFilter(locDemuxer, L"Custom Ogg Source");
locDemuxer->QueryInterface(IID_ICustomSource, (void**)&locCustomSourceSetter);
CustomSourceClass* locCustomFileSourceInterface = new CustomSourceClass;
locCustomFileSourceInterface->open("D:\\testfile.ogg");
locCustomSourceSetter->setCustomSourceAndLoad(locCustomFileSourceInterface);
//Do not release, it's not really a COM interface
//locCustomSourceSetter->Release();
IEnumPins* locPinEnum = NULL;
locDemuxer->EnumPins(&locPinEnum);
IPin* locPin = NULL;
ULONG locHowMany = 0;
while (locPinEnum->Next(1, &locPin, &locHowMany) == S_OK) {
locHR = locGraphBuilder->Render(locPin);
locPin->Release();
locPin = NULL;
}
//locHR = locGraphBuilder->RenderFile(L"g:\\a.ogg", NULL);
locHR = locGraphBuilder->QueryInterface(IID_IMediaControl, (void**)&locMediaControl);
locHR = locMediaControl->Run();
IMediaEvent* locMediaEvent = NULL;
locHR = locGraphBuilder->QueryInterface(IID_IMediaEvent, (void**)&locMediaEvent);
HANDLE hEvent;
long evCode, param1, param2;
BOOLEAN bDone = FALSE;
HRESULT hr = S_OK;
hr = locMediaEvent->GetEventHandle((OAEVENT*)&hEvent);
if (FAILED(hr))
{
/* Insert failure-handling code here. */
}
while(!bDone)
{
if (WAIT_OBJECT_0 == WaitForSingleObject(hEvent, 100))
{
while (hr = locMediaEvent->GetEvent(&evCode, ¶m1, ¶m2, 0), SUCCEEDED(hr))
{
//printf("Event code: %#04x\n Params: %d, %d\n", evCode, param1, param2);
cout<<"Event : "<<evCode<<" Params : "<<param1<<", "<<param2<<endl;
locMediaEvent->FreeEventParams(evCode, param1, param2);
bDone = (EC_COMPLETE == evCode);
}
}
}
cout<<"Finished..."<<endl;
int x;
cin>>x;
locMediaControl->Release();
locGraphBuilder->Release();
CoUninitialize();
return 0;
}
