| Microsoft DirectX 9.0 |
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
The method returns an HRESULT. Possible values include those in the following table.
| Value | Description |
| S_OK | The method succeeded. |
| E_POINTER | PdwMaxStreams is invalid |
Requirements
Include D3d9.h, Vmr9.h.
See Also