void GetConvertSourceVideoFormat(IltmfConvert *pConvert)
{
TCHAR szVideoFOURCCString[MAX_PATH];
long lVideoFOURCC;
char szVideoFOURCC[5];
// get the source video format
HRESULT hr = pConvert->get_SourceVideoFOURCC(&lVideoFOURCC);
if (SUCCEEDED(hr))
{
// bit shift out the characters for string representation
szVideoFOURCC[0] = (lVideoFOURCC & 0xff);
szVideoFOURCC[1] = (lVideoFOURCC & 0xff00) >> 8;
szVideoFOURCC[2] = (lVideoFOURCC & 0xff0000) >> 16;
szVideoFOURCC[3] = (lVideoFOURCC & 0xff000000) >> 24;
szVideoFOURCC[4] = '\0';
// format the display string and show it
_stprintf(szVideoFOURCCString, _T("Video FOURCC is %s"), szVideoFOURCC);
MessageBox(NULL, szVideoFOURCCString, TEXT("Source Video Format"), MB_OK);
}
}
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