PDD_MOCOMPCB_BEGINFRAME callback function (ddrawint.h)

The DdMoCompBeginFrame callback function starts decoding a new frame.

Syntax

PDD_MOCOMPCB_BEGINFRAME PddMocompcbBeginframe;

DWORD PddMocompcbBeginframe(
  PDD_BEGINMOCOMPFRAMEDATA unnamedParam1
)
{...}

Parameters

unnamedParam1

Points to a DD_BEGINMOCOMPFRAMEDATA structure that contains the information needed to start decoding a new frame.

Return value

DdMoCompBeginFrame returns one of the following callback codes:

Remarks

DirectDraw drivers that support motion compensation must implement DdMoCompBeginFrame.

DirectDraw ensures that begin and end frames will be properly paired.

Requirements

See also

DD_BEGINMOCOMPFRAMEDATA