CMemAllocator::SetProperties

  • Article

Determines the size, number, and alignment of blocks.

HRESULT SetProperties(
  ALLOCATOR_PROPERTIES* pRequest,
  ALLOCATOR_PROPERTIES* pActual 
);

Parameters

  • pRequest
    Requested allocator properties.
  • pActual
    Allocator properties actually set.

Return Values

Returns an HRESULT value.

Remarks

The pRequest parameter is filled in by the caller with the requested values for the count, number, and alignment as specified by the ALLOCATOR_PROPERTIES structure. The pActual parameter is filled in by the allocator with the closest values it can provide for the request. This member function cannot be called unless the allocator has been decommitted using the IMemAllocator::Decommit method.

This member function replaces SetCountAndSize in previous releases.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005

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