Microsoft DirectX 8.1 (C++) |
This topic applies to Windows XP Home Edition and Windows XP Professional only.
The GetNumberOfStreams method retrieves the number of input streams being mixed.
Syntax
HRESULT GetNumberOfStreams(
DWORD* pdwMaxStreams
);
Parameters
pdwMaxStreams
[out] Pointer to a double word that receives the number of streams being mixed, which is equal to the number of input pins on the VMR.
Return Values
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Return Code | Description |
E_POINTER | PdwMaxStreams is invalid |
See Also