g_pControl->Stop();
IAMStreamConfig *pConfig = NULL;
HRESULT hr = g_pCapture->FindInterface(
&PIN_CATEGORY_PREVIEW, // Preview pin.
0, // Any media type.
pCap, // Pointer to the capture filter.
IID_IAMStreamConfig, (void**)&pConfig);
int iCount = 0, iSize = 0;
hr = pConfig->GetNumberOfCapabilities(&iCount, &iSize);
// Check the size to make sure we pass in the correct structure.
if (iSize == sizeof(VIDEO_STREAM_CONFIG_CAPS))
{
// Use the video capabilities structure.
for (int iFormat = 0; iFormat < iCount; iFormat++)
{
VIDEO_STREAM_CONFIG_CAPS scc;
AM_MEDIA_TYPE *pmtConfig;
hr = pConfig->GetStreamCaps(iFormat, &pmtConfig, (BYTE*)&scc);
if (SUCCEEDED(hr))
{
/* Examine the format, and possibly use it. */
hr = pConfig->SetFormat(pmtConfig);
pmtConfig->subtype = MEDIASUBTYPE_RGB24;
// Delete the media type when you are done.
//DeleteMediaType(pmtConfig);
}
}
g_pControl->Run();
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