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/*!
**************************************************************************
* \file defines.h
*
* \brief
* Headerfile containing some useful global definitions
*
* \author
* Detlev Marpe
* Copyright (C) 2000 HEINRICH HERTZ INSTITUTE All Rights Reserved.
*
* \date
* 21. March 2001
**************************************************************************
*/
#ifndef _DEFINES_H_
#define _DEFINES_H_
#if defined _DEBUG
#define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
#else
#define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
#endif
// Dump dbp for debug purposes
#define DUMP_DPB 0
//#define PAIR_FIELDS_IN_OUTPUT
//#define MAX_NUM_SLICES 150
#define MAX_NUM_SLICES 50
//FREXT Profile IDC definitions
#define FREXT_HP 100 //!< YUV 4:2:0/8 "High"
#define FREXT_Hi10P 110 //!< YUV 4:2:0/10 "High 10"
#define FREXT_Hi422 122 //!< YUV 4:2:2/10 "High 4:2:2"
#define FREXT_Hi444 144 //!< YUV 4:4:4/12 "High 4:4:4"
#define YUV400 0
#define YUV420 1
#define YUV422 2
#define YUV444 3
#define ZEROSNR 0
// CAVLC
#define LUMA 0
#define LUMA_INTRA16x16DC 1
#define LUMA_INTRA16x16AC 2
#define TOTRUN_NUM 15
#define RUNBEFORE_NUM 7
//--- block types for CABAC ----
#define LUMA_16DC 0
#define LUMA_16AC 1
#define LUMA_8x8 2
#define LUMA_8x4 3
#define LUMA_4x8 4
#define LUMA_4x4 5
#define CHROMA_DC 6
#define CHROMA_AC 7
#define CHROMA_DC_2x4 8
#define CHROMA_DC_4x4 9
#define NUM_BLOCK_TYPES 10
#define MAX_CODED_FRAME_SIZE 8000000 //!< bytes for one frame
//#define _LEAKYBUCKET_
#define P8x8 8
#define I4MB 9
#define I16MB 10
#define IBLOCK 11
#define SI4MB 12
#define I8MB 13
#define IPCM 14
#define MAXMODE 15
#define IS_INTRA(MB) ((MB)->mb_type==I4MB || (MB)->mb_type==I16MB ||(MB)->mb_type==IPCM || (MB)->mb_type==I8MB || (MB)->mb_type==SI4MB)
#define IS_NEWINTRA(MB) ((MB)->mb_type==I16MB || (MB)->mb_type==IPCM)
#define IS_OLDINTRA(MB) ((MB)->mb_type==I4MB)
#define IS_INTER(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=IPCM)
#define IS_INTERMV(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=0 && (MB)->mb_type!=IPCM)
#define IS_DIRECT(MB) ((MB)->mb_type==0 && (img->type==B_SLICE ))
#define IS_COPY(MB) ((MB)->mb_type==0 && (img->type==P_SLICE || img->type==SP_SLICE))
#define IS_P8x8(MB) ((MB)->mb_type==P8x8)
// Quantization parameter range
#define MIN_QP 0
#define MAX_QP 51
#define BLOCK_SIZE 4
#define MB_BLOCK_SIZE 16
#define MB_BLOCK_PIXELS 256 // MB_BLOCK_SIZE * MB_BLOCK_SIZE
#define BLOCK_MULTIPLE 4 // (MB_BLOCK_SIZE/BLOCK_SIZE)
#define NO_INTRA_PMODE 9 //!< #intra prediction modes
/* 4x4 intra prediction modes */
#define VERT_PRED 0
#define HOR_PRED 1
#define DC_PRED 2
#define DIAG_DOWN_LEFT_PRED 3
#define DIAG_DOWN_RIGHT_PRED 4
#define VERT_RIGHT_PRED 5
#define HOR_DOWN_PRED 6
#define VERT_LEFT_PRED 7
#define HOR_UP_PRED 8
// 16x16 intra prediction modes
#define VERT_PRED_16 0
#define HOR_PRED_16 1
#define DC_PRED_16 2
#define PLANE_16 3
// 8x8 chroma intra prediction modes
#define DC_PRED_8 0
#define HOR_PRED_8 1
#define VERT_PRED_8 2
#define PLANE_8 3
#define EOS 1 //!< End Of Sequence
#define SOP 2 //!< Start Of Picture
#define SOS 3 //!< Start Of Slice
#define DECODING_OK 0
#define SEARCH_SYNC 1
#define PICTURE_DECODED 2
#define MAX_REFERENCE_PICTURES 32 //!< H264 allows 32 fields
#define INVALIDINDEX (-135792468)
#define MVPRED_MEDIAN 0
#define MVPRED_L 1
#define MVPRED_U 2
#define MVPRED_UR 3
#define DECODE_COPY_MB 0
#define DECODE_MB 1
//#define DECODE_MB_BFRAME 2
//Start code and Emulation Prevention need this to be defined in identical manner at encoder and decoder
#define ZEROBYTES_SHORTSTARTCODE 2 //indicates the number of zero bytes in the short start-code prefix
#endif