golomb_dec.h

AVS视频编解码器 能实现视频图像的高效率压缩 能在ＶＣ上高速运行

/*
***********************************************************************
* COPYRIGHT AND WARRANTY INFORMATION
*
* Copyright 2003, 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.
************************************************************************
*/

/*
*************************************************************************************
* File name: golomb_dec.h
* Function: Description
*
*************************************************************************************
*/


#ifndef GOLOMB_H
#define GOLOMB_H

#include "global.h"

unsigned int decode_golomb_word(const unsigned char **buffer,unsigned int *bitoff,unsigned int grad0,unsigned int max_levels);
unsigned int decode_multilayer_golomb_word(const unsigned char **buffer,unsigned int *bitoff,const unsigned int *grad0,const unsigned int *max_levels);

int  readSyntaxElement_GOLOMB(SyntaxElement *sym, struct img_par *img, struct inp_par *inp);
void tracebits3(
    const char *trace_str,  //!< tracing information, char array describing the symbol
    int len,                //!< length of syntax element in bits
    int info,               //!< infoword of syntax element
   int value1);
#endif