www.pudn.com > rm52c.rar > vlc.h

/* 
*********************************************************************** 
* COPYRIGHT AND WARRANTY INFORMATION 
* 
* Copyright 2003, Advanced Audio Video Coding Standard, Part II 
* 
* DISCLAIMER OF WARRANTY 
* 
* These software programs are available to the users without any 
* license fee or royalty on an "as is" basis. The AVS disclaims 
* any and all warranties, whether express, implied, or statutory, 
* including any implied warranties of merchantability or of fitness 
* for a particular purpose. In no event shall the contributors or  
* the AVS be liable for any incidental, punitive, or consequential 
* damages of any kind whatsoever arising from the use of this program. 
* 
* This disclaimer of warranty extends to the user of this program 
* and user's customers, employees, agents, transferees, successors, 
* and assigns. 
* 
* The AVS does not represent or warrant that the program furnished 
* hereunder are free of infringement of any third-party patents. 
* Commercial implementations of AVS, including shareware, may be 
* subject to royalty fees to patent holders. Information regarding 
* the AVS patent policy is available from the AVS Web site at 
* http://www.avs.org.cn 
* 
* THIS IS NOT A GRANT OF PATENT RIGHTS - SEE THE AVS PATENT POLICY. 
************************************************************************ 
*/ 
 
/* 
************************************************************************************* 
* File name: vlc.h 
* Function: header for (CA)VLC coding functions 
* 
************************************************************************************* 
*/ 
 
 
#ifndef _VLC_H_ 
#define _VLC_H_ 
 
int se_v (char *tracestring); 
int ue_v (char *tracestring); 
int u_1 (char *tracestring); 
int u_v (int LenInBits, char *tracestring); 
 
// 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); 
 
int  readSyntaxElement_VLC (SyntaxElement *sym); 
int  readSyntaxElement_UVLC(SyntaxElement *sym, struct inp_par *inp); 
int  readSyntaxElement_Intra8x8PredictionMode(SyntaxElement *sym); 
 
int  GetVLCSymbol (byte buffer[],int totbitoffset,int *info, int bytecount); 
int  GetVLCSymbol_IntraMode (byte buffer[],int totbitoffset,int *info, int bytecount); 
int  GetVLCSymbol_refidx (byte buffer[],int totbitoffset,int *info, int bytecount); 
 
int readSyntaxElement_FLC(SyntaxElement *sym); 
int GetBits (byte buffer[],int totbitoffset,int *info, int bytecount,  
             int numbits); 
int ShowBits (byte buffer[],int totbitoffset,int bytecount, int numbits); 
 
int get_uv (int LenInBits, char*tracestring);  // Yulj 2004.07.15  for decision of slice end. 
int GetSyntaxElement_FLC(SyntaxElement *sym); // Yulj 2004.07.15  for decision of slice end. 
 
#endif