CBaseInputPin.GetAllocatorRequirements method

The GetAllocatorRequirements method retrieves the allocator properties requested by the input pin.

Syntax


HRESULT GetAllocatorRequirements(
   ALLOCATOR_PROPERTIES *pProps
);

Parameters

pProps

Pointer to an ALLOCATOR_PROPERTIES structure, which is filled in with the requirements.

Return value

Returns E_NOTIMPL.

Remarks

When an output pin initializes a memory allocator, it can call this method to determine whether the input pin has any buffer requirements. For more information, see CBaseOutputPin::DecideAllocator.

Implementing this method is optional. If the filter has specific alignment or prefix requirements, override this method.

Requirements

Header

Amfilter.h (include Streams.h)

Library

Strmbase.lib (retail builds);
Strmbasd.lib (debug builds)

See also

CBaseInputPin Class

 

 

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