vlc.h

此code含H.264解码需要的 lib和 src

/*!
 ************************************************************************
 * \file vlc.h
 *
 * \brief
 *    header for (CA)VLC coding functions
 *
 * \author
 *    Karsten Suehring
 *
 ************************************************************************
 */

#ifndef _VLC_H_
#define _VLC_H_

int se_v (char *tracestring, Bitstream *bitstream);
int ue_v (char *tracestring, Bitstream *bitstream);
Boolean u_1 (char *tracestring, Bitstream *bitstream);
int u_v (int LenInBits, char *tracestring, Bitstream *bitstream);
int i_v (int LenInBits, char *tracestring, Bitstream *bitstream);

// UVLC mapping
void linfo_ue(int len, int info, int *value1, int *dummy);
void linfo_se(int len, int info, int *value1, int *dummy);
//
//void linfo_cbp_intra(int len,int info,int *cbp, int *dummy);
//void linfo_cbp_inter(int len,int info,int *cbp, int *dummy);
//void linfo_levrun_inter(int len,int info,int *level,int *irun);
//void linfo_levrun_c2x2(int len,int info,int *level,int *irun);

int  readSyntaxElement_VLC (SyntaxElement *sym, Bitstream *currStream);
//int  readSyntaxElement_UVLC(SyntaxElement *sym, struct img_par *img, struct datapartition *dp);
//int  readSyntaxElement_Intra4x4PredictionMode(SyntaxElement *sym, struct img_par *img, struct datapartition *dp);

int  GetVLCSymbol (byte buffer[],int totbitoffset,int *info, int bytecount);
//int  GetVLCSymbol_IntraMode (byte buffer[],int totbitoffset,int *info, int bytecount);

int readSyntaxElement_FLC(SyntaxElement *sym, Bitstream *currStream);
//int readSyntaxElement_NumCoeffTrailingOnes(SyntaxElement *sym,  Bitstream *currStream,
//                                           char *type);
//int readSyntaxElement_NumCoeffTrailingOnesChromaDC(SyntaxElement *sym,  Bitstream *currStream);
//int readSyntaxElement_Level_VLC0(SyntaxElement *sym, Bitstream *currStream);
//int readSyntaxElement_Level_VLCN(SyntaxElement *sym, int vlc, Bitstream *currStream);
//int readSyntaxElement_TotalZeros(SyntaxElement *sym,  Bitstream *currStream);
//int readSyntaxElement_TotalZerosChromaDC(SyntaxElement *sym,  Bitstream *currStream);
//int readSyntaxElement_Run(SyntaxElement *sym,  Bitstream *currStream);
int GetBits (byte buffer[],int totbitoffset,int *info, int bytecount,
             int numbits);
//int ShowBits (byte buffer[],int totbitoffset,int bytecount, int numbits);
//int ShowBitsThres (byte *curbyte,int totbitoffset,int bytecount, int numbits, int code);
//
int more_rbsp_data (byte buffer[],int totbitoffset,int bytecount);


#endif