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https://opencores.org/ocsvn/bluespec-h264/bluespec-h264/trunk
Subversion Repositories bluespec-h264
[/] [bluespec-h264/] [trunk/] [test/] [decoder/] [ldecod/] [inc/] [vlc.h] - Rev 100
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/*! ************************************************************************ * \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, 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