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This topic applies to Windows XP Service Pack 1 or later.
The get_Allocator_ID method retrieves an identifier for the VMR filter's allocator-presenter.
Syntax
HRESULT get_Allocator_ID(
[out] long *pID
);
Parameters
- pID [out]
Pointer to a variable that receives the identifier. If the returned value is -1, the MSVidVideoRenderer object will assign a default identifier when it builds the filter graph.
Return Value
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
|---|---|
S_OK |
Success. |
Remarks
The identifier is for application use; it is not used by the VMR.
Requirements
| Header | Declared in Dshow.h. |
| DLL | Requires Quartz.dll. |
See Also
IMSVidVideoRenderer2 Interface
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Build date: 12/4/2008