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4/8/2010
This method retrieves the number of input and output streams.
Syntax
HRESULT GetStreamCount( DWORD* pcInputStreams, DWORD* pcOutputStreams ); |
Parameters
- pcInputStreams
-
[out] Pointer to a variable that receives the number of input streams. The pcInputStreamsparameter cannot be NULL.
- pcOutputStreams
-
[out] Pointer to a variable that receives the number of output streams. The pcOutputStreamsparameter cannot be NULL.
Return Value
Returns an HRESULTvalue. Possible values include the following.
Value | Description |
---|---|
S_OK |
Retrieved the requested number of items |
E_POINTER |
NULL pointer argument |
Remarks
The DMO might have zero input streams or zero output streams. The number of streams does not change, and a DMO cannot dynamically add or remove streams.
Requirements
Header | dmo.h |
Library | Dmoguid.lib |
Windows Embedded CE | Windows CE .NET 4.1 and later |
Windows Mobile | Windows Mobile Version 5.0 and later |