www.pudn.com > jm74.zip > erc_do.h

 
/*! 
 ************************************************************************ 
 * \file  erc_do.h 
 * 
 * \brief 
 *      Header for the I & P frame error concealment common functions 
 * 
 * \author 
 *      - Viktor Varsa                      
 *      - Ye-Kui Wang                    
 * 
 ************************************************************************ 
 */ 
 
#ifndef _ERC_DO_H_ 
#define _ERC_DO_H_ 
 
 
#include "erc_api.h" 
 
void ercPixConcealIMB(byte *currFrame, int row, int column, int predBlocks[], int frameWidth, int mbWidthInBlocks); 
 
int ercCollect8PredBlocks( int predBlocks[], int currRow, int currColumn, int *condition,  
                          int maxRow, int maxColumn, int step, byte fNoCornerNeigh ); 
int ercCollectColumnBlocks( int predBlocks[], int currRow, int currColumn, int *condition, int maxRow, int maxColumn, int step ); 
 
#define isSplitted(object_list,currMBNum) \ 
    ((object_list+((currMBNum)<<2))->regionMode >= REGMODE_SPLITTED) 
 
/* this can be used as isBlock(...,INTRA) or isBlock(...,INTER_COPY) */ 
#define isBlock(object_list,currMBNum,comp,regMode) \ 
    (isSplitted(object_list,currMBNum) ? \ 
     ((object_list+((currMBNum)<<2)+(comp))->regionMode == REGMODE_##regMode##_8x8) : \ 
     ((object_list+((currMBNum)<<2))->regionMode == REGMODE_##regMode)) 
 
/* this can be used as getParam(...,mv) or getParam(...,xMin) or getParam(...,yMin) */ 
#define getParam(object_list,currMBNum,comp,param) \ 
    (isSplitted(object_list,currMBNum) ? \ 
     ((object_list+((currMBNum)<<2)+(comp))->param) : \ 
     ((object_list+((currMBNum)<<2))->param)) 
 
#endif