/*!
************************************************************************
* \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);
int u_1 (char *tracestring, Bitstream *bitstream);
int u_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 inp_par *inp, struct datapartition *dp);
int readSyntaxElement_Intra4x4PredictionMode(SyntaxElement *sym, struct img_par *img, struct inp_par *inp, 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, DataPartition *dP,
char *type);
int readSyntaxElement_NumCoeffTrailingOnesChromaDC(SyntaxElement *sym, DataPartition *dP);
int readSyntaxElement_Level_VLC0(SyntaxElement *sym, struct datapartition *dP);
int readSyntaxElement_Level_VLCN(SyntaxElement *sym, int vlc, struct datapartition *dP);
int readSyntaxElement_TotalZeros(SyntaxElement *sym, DataPartition *dP);
int readSyntaxElement_TotalZerosChromaDC(SyntaxElement *sym, DataPartition *dP);
int readSyntaxElement_Run(SyntaxElement *sym, DataPartition *dP);
int GetBits (byte buffer[],int totbitoffset,int *info, int bytecount,
int numbits);
int ShowBits (byte buffer[],int totbitoffset,int bytecount, int numbits);
#endif
