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Optional member function to use if the filter has specific alignment or prefix requirements but could use an upstream allocator.
HRESULT GetAllocatorRequirements( ALLOCATOR_PROPERTIES * pProps );
Parameters
- pProps
-
ALLOCATOR_PROPERTIESstructure containing the required size,
count, and alignment of the allocator.
Return Values
Returns an HRESULTvalue. Returns E_NOTIMPL by default.
Remarks
Override this member function if you have specific alignment or prefix requirements but could use an upstream allocator.