Microsoft DirectX 8.1 (C++)

IVMRFilterConfig::GetNumberOfStreams

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