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CBaseInputPin::GetAllocatorRequirements

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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_PROPERTIES structure containing the required size, count, and alignment of the allocator.

Return Values

Returns an HRESULT value. Returns E_NOTIMPL by default.

Remarks

Override this member function if you have specific alignment or prefix requirements but could use an upstream allocator.

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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