H.264/AVC Reference Software Encoder: quant

00001 /*!
00002  ***************************************************************************
00003  * \file
00004  *    quant_params.h
00005  *
00006  * \author
00007  *    Alexis Michael Tourapis
00008  *
00009  * \brief
00010  *    Headerfile for Quantization parameters
00011  **************************************************************************
00012  */
00013 
00014 #ifndef _QUANT_PARAMS_H_
00015 #define _QUANT_PARAMS_H_
00016 
00017 struct level_quant_params {
00018   int   OffsetComp;
00019   int    ScaleComp;
00020   int InvScaleComp;
00021 };
00022 
00023 typedef struct level_quant_params LevelQuantParams;
00024 
00025 struct quant_params {
00026   int AdaptRndWeight;
00027   int AdaptRndCrWeight;
00028 
00029   LevelQuantParams *****q_params_4x4;
00030   LevelQuantParams *****q_params_8x8;
00031 
00032   int *qp_per_matrix;
00033   int *qp_rem_matrix;
00034 
00035   short **OffsetList4x4input;
00036   short **OffsetList8x8input;
00037   short ***OffsetList4x4;
00038   short ***OffsetList8x8;
00039 };
00040 
00041 struct quant_methods {
00042   int   block_y; 
00043   int   block_x;
00044   int   qp; 
00045   int*  ACLevel;
00046   int*  ACRun;
00047   int **fadjust; 
00048   LevelQuantParams **q_params;
00049   int *coeff_cost;
00050   const byte (*pos_scan)[2];
00051   const byte *c_cost;
00052 };
00053 
00054 #endif
00055