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PDD_MOCOMPCB_GETINTERNALINFO callback function (ddrawint.h)

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The DdMoCompGetInternalInfo callback function allows the driver to report that it internally allocates display memory to perform motion compensation.

Syntax

PDD_MOCOMPCB_GETINTERNALINFO PddMocompcbGetinternalinfo;

DWORD PddMocompcbGetinternalinfo(
  PDD_GETINTERNALMOCOMPDATA unnamedParam1
)
{...}

Parameters

unnamedParam1

Points to a DD_GETINTERNALMOCOMPDATA structure that contains the internal memory requirements.

Return value

DdMoCompGetInternalInfo returns one of the following callback codes:

Remarks

DirectDraw drivers that support motion compensation must implement DdMoCompGetInternalInfo.

This function allows the decoder and DirectShow to make better-informed decisions regarding what GUID to choose.

Requirements

Requirement Value
Target Platform Desktop
Header ddrawint.h (include Winddi.h)

See also

DD_GETINTERNALMOCOMPDATA