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/*! 
 ************************************************************************ 
 * \file block.h 
 * 
 * \brief 
 *    definitions for block decoding functions 
 * 
 * \author 
 *  Inge Lille-Langøy                   \n 
 *  Telenor Satellite Services                                         \n 
 *  P.O.Box 6914 St.Olavs plass                                        \n 
 *  N-0130 Oslo, Norway 
 * 
 ************************************************************************ 
 */ 
 
#ifndef _BLOCK_H_ 
#define _BLOCK_H_ 
 
#include "global.h" 
 
#define DQ_BITS         6 
#define DQ_ROUND        (1<<(DQ_BITS-1)) 
 
extern const byte QP_SCALE_CR[52] ; 
extern const int  dequant_coef[6][4][4]; 
extern const unsigned char subblk_offset_x[3][8][4]; 
extern const unsigned char subblk_offset_y[3][8][4]; 
 
#endif