|Microsoft DirectX 9.0|
The implementation of this method is provided as sample code with the DirectShow SDK. It is not a supported DirectShow API.
The GetCountOfPrograms method retrieves the number of programs in the transport stream.
HRESULT GetCountOfPrograms( int *pNumOfPrograms );
[out] Pointer to a variable that receives the number of programs.
The method returns an HRESULT value. Possible values include, but are not limited to, the values shown in the following table.