void ContextPrivate::unregisterPin( const QUuid &pUUID )
{
QSharedPointer<fugio::PinInterface> PinInt = findPin( pUUID );
if( PinInt )
{
mUpdatePinMapMutex.lock();
for( int i = 0 ; i < mUpdatePinMap.size() ; )
{
QSharedPointer<fugio::PinInterface> DstPin = mUpdatePinMap.at( i ).first;
if( DstPin && DstPin->globalId() == pUUID )
{
mUpdatePinMap.removeAt( i );
}
else
{
i++;
}
}
mUpdatePinMapMutex.unlock();
}
if( mPinHash.contains( pUUID ) )
{
mPinHash.remove( pUUID );
}
disconnectPin( pUUID );
}
void MiniPlayer::init()
{
HRESULT hr = S_OK;
hr = CoInitializeEx(NULL, COINIT_MULTITHREADED | COINIT_SPEED_OVER_MEMORY);
hr = CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER, IID_IGraphBuilder, (void **)&_filterGraph);
IF_CHK(hr, "Unable to create Filter Graph.");
hr = CoCreateInstance(CLSID_VideoMixingRenderer9, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&_videoRenderer);
IF_CHK(hr, "Unable to create Video Mixing Renderer 9.");
hr = CoCreateInstance(CLSID_DSoundRender, NULL, CLSCTX_INPROC_SERVER, IID_IBaseFilter, (void **)&_audioRenderer);
IF_CHK(hr, "Unable to create DirectSound Renderer.");
hr = CoCreateInstanceAx(_T("lav\\LAVSplitter.ax"), CLSID_LAVSplitter, NULL, IID_IBaseFilter, (void **)&_splitter);
IF_CHK(hr, "Unable to create LAV Splitter.");
hr = CoCreateInstanceAx(_T("lav\\LAVVideo.ax"), CLSID_LAVVideo, NULL, IID_IBaseFilter, (void **)&_videoDecoder);
IF_CHK(hr, "Unable to create LAV Video Decoder.");
hr = CoCreateInstanceAx(_T("lav\\LAVAudio.ax"), CLSID_LAVAudio, NULL, IID_IBaseFilter, (void **)&_audioDecoder);
IF_CHK(hr, "Unable to create LAV Audio Decoder.");
hr = _filterGraph->AddFilter(_videoRenderer, L"Video Renderer");
IF_CHK(hr, "Unable to add Video Mixing Renderer 9 to Filter Graph.");
hr = _filterGraph->AddFilter(_audioRenderer, L"Audio Renderer");
IF_CHK(hr, "Unable to add DirectSound Renderer to Filter Graph.");
hr = _filterGraph->AddFilter(_splitter, L"Splitter");
IF_CHK(hr, "Unable to add LAV Splitter to Filter Graph.");
hr = _filterGraph->AddFilter(_videoDecoder, L"Video Decoder");
IF_CHK(hr, "Unable to add Video Decoder to Filter Graph.");
hr = _filterGraph->AddFilter(_audioDecoder, L"Audio Decoder");
IF_CHK(hr, "Unable to add Audio Decoder to Filter Graph.");
hr = findPin(_splitter, PINDIR_INPUT, &_splitterInputPin);
IF_CHK(hr, "Unable to find the input pin of LAV Splitter.");
hr = findPin(_videoDecoder, PINDIR_INPUT, &_videoDecoderInputPin);
IF_CHK(hr, "Unable to find the input pin of LAV Video Decoder.");
hr = findPin(_audioDecoder, PINDIR_INPUT, &_audioDecoderInputPin);
IF_CHK(hr, "Unable to find the input pin of LAV Audio Decoder.");
hr = _filterGraph->QueryInterface(IID_IMediaControl, (void **)&_mediaCtrl);
IF_CHK(hr, "Unable to find Media Control Interface");
hr = _filterGraph->QueryInterface(IID_IMediaSeeking, (void **)&_mediaSeeking);
hr = _filterGraph->QueryInterface(IID_IMediaEventEx, (void **)&_mediaEvent);
hr = _filterGraph->QueryInterface(IID_IBasicAudio, (void **)&_audioCtrl);
_fail = false;
return;
Cleanup:
_fail = true;
release();
}
bool MiniPlayer::prepare(LPCTSTR filename)
{
if(fail()) return false;
HRESULT hr = _mediaCtrl->Stop();
IBaseFilter *pFileSrc = NULL;
hr = _filterGraph->FindFilterByName(L"Media File", &pFileSrc);
if(hr == S_OK)
{
hr = _filterGraph->RemoveFilter(pFileSrc);
IF_REL(pFileSrc);
}
hr = _filterGraph->AddSourceFilter(filename, L"Media File", &pFileSrc);
IF_CHK(hr, _T("Unable to add Source Filter for file: %s"), filename);
IPin *pFileOutputPin = NULL;
hr = findPin(pFileSrc, PINDIR_OUTPUT, &pFileOutputPin);
IF_CHK(hr, "Unable to find output pin of File Source Filter.");
hr = _filterGraph->Connect(pFileOutputPin, _splitterInputPin);
IF_CHK(hr, "Unable to connect File Source Output Pin & Splitter Input Pin");
IPin *pSplitterVideoOutputPin = NULL;
IPin *pSplitterAudioOutputPin = NULL;
IPin *pVideoDecoderOutputPin = NULL;
IPin *pAudioDecoderOutputPin = NULL;
//listAllPins(_splitter);
hr = findPin(_splitter, PINDIR_OUTPUT, MEDIATYPE_Video, &pSplitterVideoOutputPin);
if(hr == S_OK)
{
hr = _filterGraph->Connect(pSplitterVideoOutputPin, _videoDecoderInputPin);
}
hr = findPin(_splitter, PINDIR_OUTPUT, MEDIATYPE_Audio, &pSplitterAudioOutputPin);
if(hr == S_OK)
{
hr = _filterGraph->Connect(pSplitterAudioOutputPin, _audioDecoderInputPin);
}
//listAllPins(_videoDecoder);
hr = findPin(_videoDecoder, PINDIR_OUTPUT, &pVideoDecoderOutputPin);
if(hr == S_OK)
{
hr = _filterGraph->Render(pVideoDecoderOutputPin);
}
//listAllPins(_audioDecoder);
hr = findPin(_audioDecoder, PINDIR_OUTPUT, &pAudioDecoderOutputPin);
if(hr == S_OK)
{
hr = _filterGraph->Render(pAudioDecoderOutputPin);
}
IID IID_ITrackInfo;
IIDFromString(L"{03E98D51-DDE7-43aa-B70C-42EF84A3A23D}", &IID_ITrackInfo);
ITrackInfo *pTrackInfo;
hr = _splitter->QueryInterface(IID_ITrackInfo, (void **)&pTrackInfo);
IAMStreamSelect *pAudioSel;
hr = _splitter->QueryInterface(IID_IAMStreamSelect, (void **)&pAudioSel);
hr = pAudioSel->Enable(2, AMSTREAMSELECTENABLE_ENABLE);
ctrace("Track Info:\n");
ctrace(" Track Count: %d\n", pTrackInfo->GetTrackCount());
for(UINT i = 0; i < pTrackInfo->GetTrackCount(); i++)
{
TrackElement elem;
TrackExtendedInfoVideo videoInfo;
TrackExtendedInfoAudio audioInfo;
pTrackInfo->GetTrackInfo(i, &elem);
ctrace("\t [%d] ", i);
switch(elem.Type)
{
case TypeVideo:
pTrackInfo->GetTrackExtendedInfo(i, &videoInfo);
ctrace("Video %dx%d", videoInfo.PixelWidth, videoInfo.PixelHeight);
break;
case TypeAudio:
pTrackInfo->GetTrackExtendedInfo(i, &audioInfo);
ctrace("Audio %d Channels", audioInfo.Channels);
break;
case TypeSubtitle:
ctrace("Subtitle ");
break;
}
ctrace("\n");
}
_fail = false;
return true;
Cleanup:
return (_fail = true);
}