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

00001 /*!
00002  ***************************************************************************
00003  * \file
00004  *    slice.h
00005  *
00006  * \date
00007  *    16 July 2008
00008  *
00009  * \brief
00010  *    Headerfile for slice-related functions
00011  * \author
00012  *    Main contributors (see contributors.h for copyright, address and affiliation details)
00013  *     - Athanasios Leontaris            <aleon@dolby.com>
00014  *     - Karsten Sühring                 <suehring@hhi.de> 
00015  *     - Alexis Michael Tourapis         <alexismt@ieee.org> 
00016 
00017  **************************************************************************
00018  */
00019 
00020 #ifndef _SLICE_H_
00021 #define _SLICE_H_
00022 
00023 #include "global.h"
00024 #include "mbuffer.h"
00025 #include "rdopt_coding_state.h"
00026 
00027 static const int QP2QUANT[40]=
00028 {
00029    1, 1, 1, 1, 2, 2, 2, 2,
00030    3, 3, 3, 4, 4, 4, 5, 6,
00031    6, 7, 8, 9,10,11,13,14,
00032   16,18,20,23,25,29,32,36,
00033   40,45,51,57,64,72,81,91
00034 };
00035 
00036 
00037 extern int  encode_one_slice       ( ImageParameters *p_Img, InputParameters *p_Inp, int SliceGroupId, int TotalCodedMBs );
00038 extern int  encode_one_slice_MBAFF ( ImageParameters *p_Img, InputParameters *p_Inp, int SliceGroupId, int TotalCodedMBs );
00039 extern void init_slice             ( ImageParameters *p_Img, InputParameters *p_Inp, Slice **currSlice, int start_mb_addr );
00040 extern void free_slice_list        ( Picture *currPic );
00041 
00042 extern void SetLambda(ImageParameters *p_Img, InputParameters *p_Inp, int j, int qp, double lambda_scale);
00043 extern void SetLagrangianMultipliersOn( ImageParameters *p_Img, InputParameters *p_Inp );
00044 extern void SetLagrangianMultipliersOff( ImageParameters *p_Img, InputParameters *p_Inp );
00045 
00046 #endif