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 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[])
{
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;
}
