IBaseFilter*    cam = 0;  
hr = mon->BindToObject(0,0,IID_IBaseFilter, (void**)&cam);
IAMStreamConfig* pConf = NULL;
HRESULT hr1 = pBuild->FindInterface(&PIN_CATEGORY_CAPTURE,&MEDIATYPE_Video,cam,IID_IAMStreamConfig,(void **)&pConf);

hr1 = pConf->GetNumberOfCapabilities(&iCount, &iSize);
for(int iFormat = 0; iFormat < iCount; iFormat++)
	{
		VIDEO_STREAM_CONFIG_CAPS scc;
		AM_MEDIA_TYPE *pmtConfig;

		hr1 = pConf->GetStreamCaps(iFormat, &pmtConfig, (BYTE*)&scc);

		if(SUCCEEDED(hr1))
		{
			if (pmtConfig->formattype == FORMAT_VideoInfo)
			{
				if (pmtConfig->cbFormat >= sizeof(VIDEOINFOHEADER) && (pmtConfig->majortype == MEDIATYPE_Video))
				{
					if((pmtConfig->subtype == MEDIASUBTYPE_RGB24)||(pmtConfig->subtype == MEDIASUBTYPE_YUY2) || (pmtConfig->subtype == MEDIASUBTYPE_RGB32))
					{
						VIDEOINFOHEADER *pVih = reinterpret_cast<VIDEOINFOHEADER*>(pmtConfig->pbFormat);
					//SET THE biHeight and biWidth params here.
						hr1 = pConf->SetFormat(pmtConfig);
						if(S_OK != hr1) 
						{
							PrintLog(“Error is %X\n”,hr1);
						}
						break;
					}
				}
			}
		}
	}

//Now Do Add Filter and RenderStream.