www.pudn.com > wm2.5.zip > interpred.h

 
/* 
*********************************************************************** 
* COPYRIGHT AND WARRANTY INFORMATION 
* 
* Copyright 2004, Advanced Audio Video Coding Standard, Part II 
* 
* DISCLAIMER OF WARRANTY 
* 
* These software programs are available to the users without any 
* license fee or royalty on an "as is" basis. The AVS disclaims 
* any and all warranties, whether express, implied, or statutory, 
* including any implied warranties of merchantability or of fitness 
* for a particular purpose. In no event shall the contributors or  
* the AVS be liable for any incidental, punitive, or consequential 
* damages of any kind whatsoever arising from the use of this program. 
* 
* This disclaimer of warranty extends to the user of this program 
* and user's customers, employees, agents, transferees, successors, 
* and assigns. 
* 
* The AVS does not represent or warrant that the program furnished 
* hereunder are free of infringement of any third-party patents. 
* Commercial implementations of AVS, including shareware, may be 
* subject to royalty fees to patent holders. Information regarding 
* the AVS patent policy is available from the AVS Web site at 
* http://www.avs.org.cn 
* 
* THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE AVS PATENT POLICY. 
************************************************************************ 
*/ 
 
 
#ifndef _INTERPRED_H_ 
#define _INTERPRED_H_ 
 
void Init_Inter_Sequence(void); 
void Find_SkipMode_MotionVector(void); 
void Save_Motion_Vector(int blocktype); 
void Save_Subblk_Motion_Vector(int subblktype,int b8); 
void Save_Subblk_Motion_Vector_RDO(int subblktype, int b8, int ref); 
void Save_Motion_Vector_RDO(int blocktype, int ref); 
void Restore_Motion_Vector(int blocktype); 
int  Block_Motion_Search(int, int, int ,int, int, int ); 
int  Subblock_Motion_Search(int, int, int, int, int, int, int, int, int);       //qwang 2004-3-20 
int  Inter_Modes_Decision(void); 
int  Subblk_Inter_Modes_Decision(int, int, int, int, int );               //qwang 2004-3-20 
void Set_Motion_Vector_Predictor_yuan(int ,int ); 
void SetMotionVectorPredictor(int[], /*int, int,*/ int, int, int, int, int); 
int  Get_SkipCostMB(int, int ,int ,int, int, int ); 
 
short sInter_MV     [4][4][2];   //qwang 2004-3-20 
short sInter_Pred_MV[4][4][2];      //qwang 2004-3-20 
 
short blk_MV     [5][4][4][2];   //qwang 2004-3-20 
short blk_Pred_MV[5][4][4][2];      //qwang 2004-3-20 
 
short subblk_MV     [5][2][4][4][2];   //[subblktype][ref] 
short subblk_Pred_MV[5][2][4][4][2];      //qwang 2004-3-20 
 
short sInter_MV_ref     [4][4][2];   //qwang 2004-3-20 
short sInter_Pred_MV_ref[4][4][2];      //qwang 2004-3-20 
short sInter_Ref[5][4][4];                    //ref for one macroblock sw 4.25 
short sResidual_MV[2]; 
short sInteger_MV[2]; 
short sSkip_MV[2]; 
short *gMV_Bits; 
 
#define MVPRED_MEDIAN   0 
#define MVPRED_L        1 
#define MVPRED_U        2 
#define MVPRED_UR       3 
 
#define INTEGER_CENTER_OFFSET	16 
#define HALF_CENTER_OFFSET		3 
#define QUARTER_CENTER_OFFSET	3 
 
#define HALF_SEARCH_RANGE		9 
#define QUARTER_SEARCH_RANGE	9 
 
#define  LAMBDA_ACCURACY_BITS         16 
#define  LAMBDA_FACTOR(lambda)        ((int)((double)(1<>LAMBDA_ACCURACY_BITS) 
#define  MV_COST(f,deltax,deltay)     (WEIGHTED_COST(f,gMV_Bits[deltax]+gMV_Bits[deltay])) 
#define  MODE_COST(f,bits)            (WEIGHTED_COST(f,bits))                               //qwang 2004-3-24 
 
#endif //_INTERPRED_H_