cabac.h
来自「H.264基于baseline解码器的C++实现源码」· C头文件 代码 · 共 57 行
H
57 行
/*!
***************************************************************************
* \file
* cabac.h
*
* \brief
* Header file for entropy coding routines
*
* \author
* Detlev Marpe \n
* Copyright (C) 2000 HEINRICH HERTZ INSTITUTE All Rights Reserved.
*
* \date
* 21. Oct 2000 (Changes by Tobias Oelbaum 28.08.2001)
***************************************************************************
*/
#ifndef _CABAC_H_
#define _CABAC_H_
#include "global.h"
extern MotionInfoContexts* create_contexts_MotionInfo(void);
extern TextureInfoContexts* create_contexts_TextureInfo(void);
extern void delete_contexts_MotionInfo(MotionInfoContexts *enco_ctx);
extern void delete_contexts_TextureInfo(TextureInfoContexts *enco_ctx);
extern void cabac_new_slice(void);
extern void readMB_typeInfo_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readB8_typeInfo_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readIntraPredMode_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readRefFrame_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readMVD_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readCBP_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readRunLevel_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readDquant_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readCIPredMode_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readMB_skip_flagInfo_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readFieldModeInfo_CABAC (Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readMB_transform_size_flag_CABAC(Macroblock *currMB, SyntaxElement *se, ImageParameters *img, DecodingEnvironmentPtr dep_dp);
extern void readIPCM_CABAC(struct datapartition *dP);
extern int cabac_startcode_follows(Slice *currSlice, int eos_bit);
extern int readSyntaxElement_CABAC (SyntaxElement *se, ImageParameters *img, DataPartition *this_dataPart);
extern int check_next_mb_and_get_field_mode_CABAC( SyntaxElement *se, ImageParameters *img, DataPartition *act_dp);
extern void CheckAvailabilityOfNeighborsCABAC(Macroblock *currMB);
#endif // _CABAC_H_
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