| |
| /*! |
| ************************************************************************ |
| * \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); |
| |
| // 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, DataPartition *dP, |
| signed 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); |
| |
| int more_rbsp_data (byte buffer[],int totbitoffset,int bytecount); |
| |
| |
| #endif |
| |
