www.pudn.com > AvsVideoCodec.rar > fast_me.h
/*
*****************************************************************************
* COPYRIGHT AND WARRANTY INFORMATION
*
* Copyright 2003, Advanced Audio Video Coding Standard, Part II
*
* DISCLAIMER OF WARRANTY
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations under
* the License.
*
* THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE AVS PATENT POLICY.
* The AVS Working Group doesn't represent or warrant that the programs
* furnished here under 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 for standardization procedure is available at
* AVS Web site http://www.avs.org.cn. Patent Licensing is outside
* of AVS Working Group.
*
* The Original Code is Reference Software for China National Standard
* GB/T 20090.2-2006 (short for AVS-P2 or AVS Video) at version RM52J.
*
* The Initial Developer of the Original Code is Video subgroup of AVS
* Workinggroup (Audio and Video coding Standard Working Group of China).
* Contributors: Guoping Li, Siwei Ma, Jian Lou, Qiang Wang ,
* Jianwen Chen,Haiwu Zhao, Xiaozhen Zheng, Junhao Zheng, Zhiming Wang
*
******************************************************************************
*/
/*
*************************************************************************************
* File name:
* Function: Macro definitions and global variables for fast integer pel motion
estimation and fractional pel motio estimation
*
*************************************************************************************
*/
#ifndef _FAST_ME_H_
#define _FAST_ME_H_
#include "global.h"
#define EARLY_TERMINATION if(ref>0) \
{ \
if ((min_mcost-pred_SAD_ref)1) \
{ \
if ((min_mcost-pred_SAD_uplayer) minimum motion cost after search
FastIntegerPelBlockMotionSearch (pel_t** orig_pic, // <-- not used
int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int pred_mv_x, // <-- motion vector predictor (x) in sub-pel units
int pred_mv_y, // <-- motion vector predictor (y) in sub-pel units
int* mv_x, // --> motion vector (x) - in pel units
int* mv_y, // --> motion vector (y) - in pel units
int search_range, // <-- 1-d search range in pel units
int min_mcost, // <-- minimum motion cost (cost for center or huge value)
double lambda) ; // <-- lagrangian parameter for determining motion cost
int AddUpSADQuarter(int pic_pix_x,int pic_pix_y,int blocksize_x,int blocksize_y,
int cand_mv_x,int cand_mv_y, pel_t **ref_pic, pel_t** orig_pic, int Mvmcost, int min_mcost,int useABT);
int // ==> minimum motion cost after search
FastSubPelBlockMotionSearch (pel_t** orig_pic, // <-- original pixel values for the AxB block
int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int pred_mv_x, // <-- motion vector predictor (x) in sub-pel units
int pred_mv_y, // <-- motion vector predictor (y) in sub-pel units
int* mv_x, // <--> in: search center (x) / out: motion vector (x) - in pel units
int* mv_y, // <--> in: search center (y) / out: motion vector (y) - in pel units
int search_pos2, // <-- search positions for half-pel search (default: 9)
int search_pos4, // <-- search positions for quarter-pel search (default: 9)
int min_mcost, // <-- minimum motion cost (cost for center or huge value)
double lambda,
int useABT); // <-- lagrangian parameter for determining motion cost
int // ==> minimum motion cost after search
SubPelBlockMotionSearch (pel_t** orig_pic, // <-- original pixel values for the AxB block
int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int pred_mv_x, // <-- motion vector predictor (x) in sub-pel units
int pred_mv_y, // <-- motion vector predictor (y) in sub-pel units
int* mv_x, // <--> in: search center (x) / out: motion vector (x) - in pel units
int* mv_y, // <--> in: search center (y) / out: motion vector (y) - in pel units
int search_pos2, // <-- search positions for half-pel search (default: 9)
int search_pos4, // <-- search positions for quarter-pel search (default: 9)
int min_mcost, // <-- minimum motion cost (cost for center or huge value)
double lambda // <-- lagrangian parameter for determining motion cost
);
int // ==> minimum motion cost after search
SubPelBlockMotionSearch_bid (pel_t** orig_pic, // <-- original pixel values for the AxB block
int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int pred_mv_x, // <-- motion vector predictor (x) in sub-pel units
int pred_mv_y, // <-- motion vector predictor (y) in sub-pel units
int* mv_x, // <--> in: search center (x) / out: motion vector (x) - in pel units
int* mv_y, // <--> in: search center (y) / out: motion vector (y) - in pel units
int search_pos2, // <-- search positions for half-pel search (default: 9)
int search_pos4, // <-- search positions for quarter-pel search (default: 9)
int min_mcost, // <-- minimum motion cost (cost for center or huge value)
double lambda // <-- lagrangian parameter for determining motion cost
);
void FME_SetMotionVectorPredictor (int pmv[2],
int **refFrArr,
int ***tmp_mv,
int ref_frame,
int mb_x,
int mb_y,
int blockshape_x,
int blockshape_y,
int blocktype,
int ref);
int // ==> minimum motion cost after search
FME_BlockMotionSearch (int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int search_range, // <-- 1-d search range for integer-position search
double lambda // <-- lagrangian parameter for determining motion cost
);
int // ==> minimum motion cost after search
FME_BlockMotionSearch_bid (int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int search_range, // <-- 1-d search range for integer-position search
double lambda // <-- lagrangian parameter for determining motion cost
);
int // ==> minimum motion cost after search
FastSubPelBlockMotionSearch_bid (pel_t** orig_pic, // <-- original pixel values for the AxB block
int ref, // <-- reference frame (0... or -1 (backward))
int pic_pix_x, // <-- absolute x-coordinate of regarded AxB block
int pic_pix_y, // <-- absolute y-coordinate of regarded AxB block
int blocktype, // <-- block type (1-16x16 ... 7-4x4)
int pred_mv_x, // <-- motion vector predictor (x) in sub-pel units
int pred_mv_y, // <-- motion vector predictor (y) in sub-pel units
int* mv_x, // <--> in: search center (x) / out: motion vector (x) - in pel units
int* mv_y, // <--> in: search center (y) / out: motion vector (y) - in pel units
int search_pos2, // <-- search positions for half-pel search (default: 9)
int search_pos4, // <-- search positions for quarter-pel search (default: 9)
int min_mcost, // <-- minimum motion cost (cost for center or huge value)
double lambda,
int useABT); // <-- lagrangian parameter for determining motion cost
int AddUpSADQuarter_bid(int pic_pix_x,int pic_pix_y,int blocksize_x,int blocksize_y,
int cand_mv_x,int cand_mv_y, pel_t **ref_pic, pel_t **ref_pic_bid, pel_t** orig_pic,
int Mvmcost, int min_mcost,int useABT,int DistanceIndexFw, int DistanceIndexBw);
#endif