How to use ltmmProcessors object to register a 3rd-party DirectShow filter as a video processor (C++)
The following method for C++ shows how to use the ltmmProcessors object from the ltmmPlayControl object to register a 3rd-party video processor.
void CVideoDemo::EnableMyVideoProcessor()
{
IltmmProcessors *pVideoProcessors = (IltmmProcessors *)m_player->get_VideoProcessors();
if(NULL != pVideoProcessors)
{
// Register the external filter by class id
pVideoProcessors->RegisterExternalProcessor(L"{AFF289A6-ABF1-4d68-9A51-634BF7077CFC}", VARIANT_TRUE);
pVideoProcessors->Release();
}
}