Exemplo n.º 1
0
void video_set_rate(int id, double rate) {
	get_video(videoStruct, id);
	IMediaSeeking* pSeek;
	HRESULT hr = videoStruct->pGraph->QueryInterface(IID_IMediaSeeking, (void**)&pSeek);
	
	// Set the playback rate, can not be 0
	hr = pSeek->SetRate(rate);

	pSeek->Release();
}
STDMETHODIMP
CPosPassThru::SetRate(double dRate)
{
    if (0.0 == dRate) {
		return E_INVALIDARG;
    }

    IMediaSeeking* pMS;
    HRESULT hr = GetPeerSeeking(&pMS);
    if (FAILED(hr)) {
	return hr;
    }
    hr = pMS->SetRate(dRate);
    pMS->Release();
    return hr;
}
Exemplo n.º 3
0
HRESULT 
recChannel_t::map(void)
{

    __CONTEXT("recChannel_t::map");
       
	int hr = 0;
	IBaseFilter * pFilter = NULL;
	IBaseFilter * pFilter2 = NULL;
	IPin * pVideoInputPin = NULL;
	pControl->StopWhenReady();
	
	mapping = true;
	pOutput = camInfo->output;


	if (remaped){
		
	    //refresh Codec BW before creation
        pSender->sampleGrabber->BWController->refreshBW();
		pSender->rebind();
	
		hr = pGraph->Render(pOutput);
		{
				
				// Enumerate the filters in the graph.
				IEnumFilters *pEnum = NULL;
				int hr = pGraph->EnumFilters(&pEnum);
				if (SUCCEEDED(hr))
				{
					IBaseFilter *pFilter = NULL;
					pEnum->Reset();
					while (S_OK == pEnum->Next(1, &pFilter, NULL))
					{
						CLSID filterId;
						pFilter->GetClassID(&filterId);
						if(filterId == CLSID_AviSplitter)
			   			{

							IEnumPins * pEnumpin = NULL;
								
							hr = pFilter->EnumPins(&pEnumpin);
							if (!hr)
							{
								IPin * pPin = NULL;
								pEnumpin->Reset();
								while (pEnumpin->Next(1, &pPin, 0) == S_OK)
								{
									bool break_loop = false;
									AM_MEDIA_TYPE * mediaType;
									IEnumMediaTypes * enumMedia = NULL;
						
									hr = pPin->EnumMediaTypes(&enumMedia);
									if(!hr)
									{
										enumMedia->Reset();
										while(enumMedia->Next(1,&mediaType , NULL) == S_OK)
										{
											if (mediaType->majortype == MEDIATYPE_Audio)
											{
												pPin->Disconnect();
												pGraph->Render(pPin);
												pPin->Release();
												break_loop = true;
												break;
											}
										}
										enumMedia->Release();
										if (break_loop)
											break;
									}
								}
								pEnumpin->Release();
							}
							
						}
						pFilter->Release();
					}
					pEnum->Release();
				}
		}

		pipeCreated = true;
	
		if (hr)
		{
				errorCheck(hr);
				NOTIFY("[recChannel_t::map]WARNING :: Can't render actual format, restoring default settings...\r\n");
				capInfo.heigth = DEFAULT_CAPTURE_HEIGTH;
				capInfo.width = DEFAULT_CAPTURE_WIDTH;
				ql_t<AM_MEDIA_TYPE *> auxFormats = camInfo->getFormatList();
				pSender->SetActualCodec(DEFAULT_CODEC_STR);
		}
	}

	if (fullScreen){
		set_full_screen(true);
	}else{
		hr = setWindowGeometry(windowInfo);
		errorCheck(hr);
	}

//	IVideoWindow *pWindowInfo = NULL;
//	hr = pGraph->QueryInterface(IID_IVideoWindow, (void **)&pWindowInfo);
//	if (!hr)
//	{
//		wchar_t wtext[100];
//		long windowStyle,windowStyleEx;
//		lText(wtext,title);
//		pWindowInfo->get_WindowStyle(&windowStyle);
//        pWindowInfo->get_WindowStyleEx(&windowStyleEx);
//		windowStyle = windowStyle + DEFAULT_WINDOW_PROPS - DEFAULT_WINDOW_NON_PROPS;
//		windowStyleEx = windowStyleEx - WS_EX_APPWINDOW;
//		pWindowInfo->put_WindowStyle(WS_CHILD | WS_CLIPSIBLINGS);
//        pWindowInfo->put_WindowStyleEx(WS_EX_TOOLWINDOW);
//		pWindowInfo->put_Caption(wtext);
//
//#ifdef _WINDOWS
//        if (camInfo->getKind() == MEDIA)
//        {
//            fControl->setGeometry(windowInfo);
//
//        }
//#endif  	
////Ares daemon don't show local windows on
////recChannels
//#ifndef __ARES		
//		if (camInfo->getKind() != SHARED)
//		{
//			pWindowInfo->put_Visible(OATRUE);
//			pWindowInfo->put_AutoShow(OATRUE);
//		}
//		else
//		{
//#endif
//			pWindowInfo->put_Visible(OAFALSE);
//			pWindowInfo->put_AutoShow(OAFALSE);
//#ifndef __ARES
//		}
//#endif
//
//		pWindowInfo->Release();
//		setOwner();
//	}
	
	IMediaSeeking * pSeek = NULL;
    pGraph->QueryInterface(IID_IMediaSeeking,(void **)&pSeek);
    if (pSeek)pSeek->SetRate(1);
        
	pControl->Run();

	if (camInfo->getKind() == SHARED)
    {
		camInfo->RunSource();
    }
		
	if (camInfo->getKind() == TEST) 
    {        
        if (pSeek) pSeek->SetRate(0.5);
        looper->Run();
    }
	
    remaped = false;
	return hr;
}