H.264/AVC Reference Software Encoder: quant4x4.h Source File

00001 
00002 /*!
00003  ************************************************************************
00004  * \file quant4x4.h
00005  *
00006  * \brief
00007  *    Quantization process header file
00008  *
00009  * \author
00010  *    Limin Liu                       <lliu@dolby.com>
00011  *    Alexis Michael Tourapis         <alexismt@ieee.org>                
00012  *
00013  ************************************************************************
00014  */
00015 
00016 #ifndef _QUANT4x4_H_
00017 #define _QUANT4x4_H_
00018 
00019 void init_quant_4x4(InputParameters *params, ImageParameters *img, Slice *currSlice);
00020 
00021 int quant_4x4_normal (int **tblock, int block_y, int block_x, int qp, 
00022                       int*  ACLevel, int*  ACRun, 
00023                       int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00024                       int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int is_calvc);
00025 
00026 int quant_4x4_around (int **tblock, int block_y, int block_x, int qp, 
00027                       int*  ACLevel, int*  ACRun, 
00028                       int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00029                       int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int is_calvc);
00030 
00031 int quant_4x4_trellis(int **tblock, int block_y, int block_x, int qp,
00032                       int*  ACLevel, int*  ACRun, 
00033                       int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00034                       int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int is_calvc);
00035 
00036 int (*quant_4x4)     (int **tblock, int block_y, int block_x, int qp, 
00037                       int*  ACLevel, int*  ACRun, 
00038                       int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00039                       int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int is_calvc);
00040 
00041 int quant_dc4x4_normal (int **tblock, int qp, int* DCLevel, int* DCRun, 
00042                         int levelscale, int invlevelscale, int leveloffset, const byte (*pos_scan)[2], int is_calvc);
00043 
00044 int quant_dc4x4_around (int **tblock, int qp, int* DCLevel, int* DCRun, 
00045                         int levelscale, int invlevelscale, int leveloffset, const byte (*pos_scan)[2], int is_calvc);
00046 
00047 int quant_dc4x4_trellis(int **tblock, int qp, int* DCLevel, int* DCRun, 
00048                         int levelscale, int invlevelscale, int leveloffset, const byte (*pos_scan)[2], int is_calvc);
00049 
00050 int (*quant_dc4x4)     (int **tblock, int qp, int*  DCLevel, int*  DCRun, 
00051                         int levelscale, int invlevelscale, int leveloffset, const byte (*pos_scan)[2], int is_calvc);
00052 
00053 int quant_ac4x4_normal (int **tblock, int block_y, int block_x, int qp,                 
00054                         int*  ACLevel, int*  ACRun, 
00055                         int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00056                         int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int type, int is_calvc);
00057 
00058 int quant_ac4x4_around (int **tblock, int block_y, int block_x, int qp,                 
00059                         int*  ACLevel, int*  ACRun, 
00060                         int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00061                         int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int type, int is_calvc);
00062 
00063 int quant_ac4x4_trellis(int **tblock, int block_y, int block_x, int qp,                
00064                         int*  ACLevel, int*  ACRun, 
00065                         int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00066                         int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int type, int is_calvc);
00067 
00068 int (*quant_ac4x4)     (int **tblock, int block_y, int block_x, int qp,                 
00069                         int*  ACLevel, int*  ACRun, 
00070                         int **fadjust4x4, int **levelscale, int **invlevelscale, int **leveloffset,
00071                         int *coeff_cost, const byte (*pos_scan)[2], const byte *c_cost, int type, int is_calvc);
00072 
00073 void rdoq_4x4_CAVLC    (int **tblock, int block_y, int block_x, int qp_per, int qp_rem, 
00074                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16]);
00075 
00076 void rdoq_4x4_CABAC    (int **tblock, int block_y, int block_x, int qp_per, int qp_rem, 
00077                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16]);
00078 
00079 void (*rdoq_4x4)       (int **tblock, int block_y, int block_x, int qp_per, int qp_rem, 
00080                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16]);
00081 
00082 void rdoq_dc_CAVLC     (int **tblock, int qp_per, int qp_rem, int levelscale, int leveloffset, 
00083                         const byte (*pos_scan)[2], int levelTrellis[16], int type);
00084 
00085 void rdoq_dc_CABAC     (int **tblock, int qp_per, int qp_rem, int levelscale, int leveloffset, 
00086                         const byte (*pos_scan)[2], int levelTrellis[16], int type);
00087 
00088 void (*rdoq_dc)        (int **tblock, int qp_per, int qp_rem, int levelscale, int leveloffset, 
00089                         const byte (*pos_scan)[2], int levelTrellis[16], int type);
00090 
00091 void rdoq_ac4x4_CAVLC  (int **tblock , int block_y, int block_x, int qp_per, int qp_rem, 
00092                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16], int type);
00093 
00094 void rdoq_ac4x4_CABAC  (int **tblock , int block_y, int block_x, int qp_per, int qp_rem, 
00095                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16], int type);
00096 
00097 void (*rdoq_ac4x4)     (int **tblock , int block_y, int block_x, int qp_per, int qp_rem, 
00098                         int **levelscale, int **leveloffset, const byte (*pos_scan)[2], int levelTrellis[16], int type);
00099 
00100 #endif
00101