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

00001 
00002 /*!
00003  **************************************************************************************
00004  * \file
00005  *    parset.h
00006  * \brief
00007  *    Picture and Sequence Parameter Sets, encoder operations
00008  *
00009  * \date 25 November 2002
00010  * \author
00011  *    Main contributors (see contributors.h for copyright, address and affiliation details)
00012  *      - Stephan Wenger        <stewe@cs.tu-berlin.de>
00013  ***************************************************************************************
00014  */
00015 
00016 
00017 #ifndef _PARSET_H_
00018 #define _PARSET_H_
00019 
00020 #include "parsetcommon.h"
00021 #include "nalu.h"
00022 #include "sei.h"
00023 
00024 extern void GenerateParameterSets (ImageParameters *p_Img, InputParameters *p_Inp);
00025 extern void FreeParameterSets     (ImageParameters *p_Img);
00026 
00027 extern NALU_t *GenerateSeq_parameter_set_NALU (ImageParameters *p_Img);
00028 extern NALU_t *GeneratePic_parameter_set_NALU (ImageParameters *p_Img, InputParameters *p_Inp, int);
00029 extern NALU_t *GenerateSEImessage_NALU(InputParameters *p_Inp);
00030 
00031 // The following are local helpers, but may come handy in the future, hence public
00032 extern void GenerateSequenceParameterSet(seq_parameter_set_rbsp_t *sps, ImageParameters *p_Img, InputParameters *p_Inp, int SPS_id);
00033 extern void GeneratePictureParameterSet( pic_parameter_set_rbsp_t *pps, seq_parameter_set_rbsp_t *sps, 
00034                                  ImageParameters *p_Img,
00035                                  InputParameters *p_Inp, int PPS_id,
00036                                  int WeightedPrediction, int WeightedBiprediction,
00037                                  int cb_qp_index_offset, int cr_qp_index_offset);
00038 
00039 extern int  Scaling_List(short *scalingListinput, short *scalingList, int sizeOfScalingList, short *UseDefaultScalingMatrix, Bitstream *bitstream); 
00040 extern int  GenerateSeq_parameter_set_rbsp (ImageParameters *p_Img, seq_parameter_set_rbsp_t *sps, byte *buf);
00041 extern int  GeneratePic_parameter_set_rbsp (ImageParameters *p_Img, InputParameters *p_Inp, pic_parameter_set_rbsp_t *pps, byte *buf);
00042 extern int  GenerateSEImessage_rbsp (InputParameters *p_Inp, int id, byte *buf);
00043 extern void FreeSPS (seq_parameter_set_rbsp_t *sps);
00044 extern void FreePPS (pic_parameter_set_rbsp_t *pps);
00045 
00046 extern int  WriteHRDParameters(seq_parameter_set_rbsp_t *sps, Bitstream *bitstream);
00047 extern void GenerateVUIParameters(seq_parameter_set_rbsp_t *sps, InputParameters *p_Inp);
00048 
00049 extern pic_parameter_set_rbsp_t *AllocPPS (void);
00050 extern seq_parameter_set_rbsp_t *AllocSPS (void);
00051 
00052 
00053 #endif