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IUnknown::AddRef
The AddRef method increments the reference count of the appropriate handler: IAVIEditStream, IAVIFile, IAVIStream, IAVIStreaming, or IGetFrame. When the reference count is nonzero, the handler must retain resources for
the file or stream.
ULONG AddRef(
Parameters
ps
Address of an IAVIEditStream, IAVIFile, IAVIStream, IAVIStreaming, or IGetFrame interface.
Return Values
Returns the resulting reference count.
Remarks
For handlers written in C++, AddRef has the following syntax:
HRESULT AddRef(VOID);
See Also
IAVIEditStream, IAVIFile, IAVIStream, IAVIStreaming, IGetFrame
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