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#ifndef BLOCK_H_INCLUDED
#include "frame.h"
#include "mtypes.h"
/* DIFFERENCE FUNCTIONS */
int32
LumBlockMAD(const LumBlock * const currentBlockP,
const LumBlock * const motionBlockP,
int32 const bestSoFar);
int32
LumBlockMSE(const LumBlock * const currentBlockP,
const LumBlock * const motionBlockP,
int32 const bestSoFar);
int32
LumMotionError(const LumBlock * const currentBlockP,
MpegFrame * const prev,
int const by,
int const bx,
vector const m,
int32 const bestSoFar);
int32
LumAddMotionError(const LumBlock * const currentBlockP,
const LumBlock * const blockSoFarP,
MpegFrame * const prev,
int const by,
int const bx,
vector const m,
int32 const bestSoFar);
int32
LumMotionErrorSubSampled(const LumBlock * const currentBlockP,
MpegFrame * const prevFrame,
int const by,
int const bx,
vector const m,
int const startY,
int const startX);
void
ComputeDiffDCTs(MpegFrame * const current,
MpegFrame * const prev,
int const by,
int const bx,
vector const m,
int * const pattern);
void
ComputeDiffDCTBlock(Block current,
Block dest,
Block motionBlock,
boolean * const significantDifferenceP);
void
ComputeMotionBlock(uint8 ** const prev,
int const by,
int const bx,
vector const m,
Block * const motionBlockP);
void
ComputeMotionLumBlock(MpegFrame * const prevFrame,
int const by,
int const bx,
vector const m,
LumBlock * const motionBlockP);
void
BlockToData(uint8 ** const data,
Block block,
int const by,
int const bx);
void
AddMotionBlock(Block block,
uint8 ** const prev,
int const by,
int const bx,
vector const m);
void
AddBMotionBlock(Block block,
uint8 ** const prev,
uint8 ** const next,
int const by,
int const bx,
int const mode,
motion const motion);
void
BlockifyFrame(MpegFrame * const frameP);
#endif
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