IMediaObject::GetStreamCount (Compact 2013)
3/26/2014
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 HRESULT value. 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 |