block.h

JM86的ccs代码,对目前正在做h.264移植的非常有用噢

/**********************************************************************
 * Software Copyright Licensing Disclaimer
 *
 * This software module was originally developed by contributors to the
 * course of the development of ISO/IEC 14496-10 for reference purposes
 * and its performance may not have been optimized.  This software
 * module is an implementation of one or more tools as specified by
 * ISO/IEC 14496-10.  ISO/IEC gives users free license to this software
 * module or modifications thereof. Those intending to use this software
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 * rights to modify and use the code for their own purposes, and to
 * assign or donate the code to third-parties.
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 * This copyright notice must be included in all copies or derivative
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/*!
 ************************************************************************
 * \file block.h
 *
 * \author
 *  Inge Lille-Lang鴜               <[e-mail]>    \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];

#endif