M4Prediction.h File Reference

#include "vdecmpeg4.h"
#include "M4Global.h"

Go to the source code of this file.

Namespaces
namespace	vdecmpeg4

Macros
#define	M4ABS(X)   (((X)>0)?(X):-(X))
#define	M4DIVDIV(A, B)   ( (A) > 0 ? ((A)+((B)>>1))/(B) : ((A)-((B)>>1))/(B) )

Functions
void	vdecmpeg4::M4PredictionInit (M4_MB *macroblocks, int32 mbx, int32 mby, int32 pMBWidth, uint32 block, uint8 currentQuant, uint16 iDcScaler, int16 *pPredictionOut)
void	vdecmpeg4::M4PredictionAdd (M4_MB *mb, int16 *dctBlock, uint32 block, uint16 iDcScaler, const int16 *pPrediction)
int32	vdecmpeg4::rescale (int32 predictQuant, int32 currentQuant, int32 coeff)

Macro Definition Documentation

M4ABS

#define M4ABS

(

X

)

(((X)>0)?(X):-(X))

M4DIVDIV

#define M4DIVDIV	(		A,
			B
	)		( (A) > 0 ? ((A)+((B)>>1))/(B) : ((A)-((B)>>1))/(B) )