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 void GenerateParameterSets (void);
00025 void FreeParameterSets (void);
00026 
00027 NALU_t *GenerateSeq_parameter_set_NALU (void);
00028 NALU_t *GeneratePic_parameter_set_NALU (int);
00029 NALU_t *GenerateSEImessage_NALU();
00030 
00031 // The following are local helpers, but may come handy in the future, hence public
00032 void GenerateSequenceParameterSet(seq_parameter_set_rbsp_t *sps, int SPS_id);
00033 void GeneratePictureParameterSet( pic_parameter_set_rbsp_t *pps, seq_parameter_set_rbsp_t *sps, int PPS_id,
00034                                  int WeightedPrediction, int WeightedBiprediction,
00035                                  int cb_qp_index_offset, int cr_qp_index_offset);
00036 
00037 int  Scaling_List(short *scalingListinput, short *scalingList, int sizeOfScalingList, short *UseDefaultScalingMatrix, Bitstream *bitstream);
00038 int  GenerateSeq_parameter_set_rbsp (seq_parameter_set_rbsp_t *sps, byte *buf);
00039 int  GeneratePic_parameter_set_rbsp (pic_parameter_set_rbsp_t *pps, byte *buf);
00040 int  GenerateSEImessage_rbsp (int id, byte *buf);
00041 void FreeSPS (seq_parameter_set_rbsp_t *sps);
00042 void FreePPS (pic_parameter_set_rbsp_t *pps);
00043 
00044 int  WriteHRDParameters(seq_parameter_set_rbsp_t *sps, Bitstream *bitstream);
00045 void GenerateVUIParameters(seq_parameter_set_rbsp_t *sps);
00046 
00047 pic_parameter_set_rbsp_t *AllocPPS (void);
00048 seq_parameter_set_rbsp_t *AllocSPS (void);
00049 
00050 
00051 #endif