IAMDevMemoryControl::QueryWriteSync

  • 项目

This method checks if the memory supported by the allocator requires the use of the IAMDevMemoryControl::WriteSync method.

HRESULT QueryWriteSync( );

Return Values

Returns S_OK if the method is required, or S_FALSE otherwise.

Remarks

Not all on-board memory needs to have WriteSync called to synchronize with the completed write. This method is used to check if the call is necessary.

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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