274 lines
7.9 KiB
C
274 lines
7.9 KiB
C
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/*!
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**************************************************************************
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* \file defines.h
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*
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* \brief
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* Header file containing some useful global definitions
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*
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* \author
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* Main contributors (see contributors.h for copyright, address and affiliation details)
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* - Detlev Marpe
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* - Karsten Sühring <suehring@hhi.de>
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* - Alexis Michael Tourapis <alexismt@ieee.org>
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*
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*
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* \date
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* 21. March 2001
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**************************************************************************
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*/
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#ifndef H264_DEFINES_H_
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#define H264_DEFINES_H_
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#pragma once
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#if defined _DEBUG
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# define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
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#else
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# define TRACE 0 //!< 0:Trace off 1:Trace on 2:detailed CABAC context information
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#endif
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#define JM "16.1 (FRExt)"
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#define VERSION "16.1"
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#define EXT_VERSION "(FRExt)"
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#define DUMP_DPB 0 //!< Dump DPB info for debug purposes
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#define PAIR_FIELDS_IN_OUTPUT 0 //!< Pair field pictures for output purposes
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#define IMGTYPE 0 //!< Define imgpel size type. 0 implies byte (cannot handle >8 bit depths) and 1 implies unsigned short
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#define ENABLE_FIELD_CTX 1 //!< Enables Field mode related context types for CABAC
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#define ENABLE_HIGH444_CTX 1 //!< Enables High 444 profile context types for CABAC.
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#define ZEROSNR 0 //!< PSNR computation method
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#define ENABLE_OUTPUT_TONEMAPPING 1 //!< enable tone map the output if tone mapping SEI present
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#include "typedefs.h"
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#define H264_MEMORY_ALIGNMENT 32
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//#define MAX_NUM_SLICES 150
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#define MAX_NUM_SLICES 50
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#define MAX_REFERENCE_PICTURES 32 //!< H.264 allows 32 fields
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#define MAX_CODED_FRAME_SIZE 8000000 //!< bytes for one frame
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//AVC Profile IDC definitions
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#define BASELINE 66 //!< YUV 4:2:0/8 "Baseline"
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#define MAIN 77 //!< YUV 4:2:0/8 "Main"
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#define EXTENDED 88 //!< YUV 4:2:0/8 "Extended"
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#define FREXT_HP 100 //!< YUV 4:2:0/8 "High"
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#define FREXT_Hi10P 110 //!< YUV 4:2:0/10 "High 10"
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#define FREXT_Hi422 122 //!< YUV 4:2:2/10 "High 4:2:2"
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#define FREXT_Hi444 244 //!< YUV 4:4:4/14 "High 4:4:4"
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#define FREXT_CAVLC444 44 //!< YUV 4:4:4/14 "CAVLC 4:4:4"
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#define FILE_NAME_SIZE 255
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#define INPUT_TEXT_SIZE 1024
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#if (ENABLE_HIGH444_CTX == 1)
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# define NUM_BLOCK_TYPES 22
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#else
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# define NUM_BLOCK_TYPES 10
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#endif
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//#define _LEAKYBUCKET_
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#define BLOCK_SHIFT 2
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#define BLOCK_SIZE 4
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#define BLOCK_SIZE_8x8 8
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#define SMB_BLOCK_SIZE 8
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#define BLOCK_PIXELS 16
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#define MB_BLOCK_SIZE 16
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#define MB_PIXELS 256 // MB_BLOCK_SIZE * MB_BLOCK_SIZE
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#define MB_PIXELS_SHIFT 8 // log2(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
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#define MB_BLOCK_SHIFT 4
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#define BLOCK_MULTIPLE 4 // (MB_BLOCK_SIZE/BLOCK_SIZE)
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#define MB_BLOCK_PARTITIONS 16 // (BLOCK_MULTIPLE * BLOCK_MULTIPLE)
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#define BLOCK_CONTEXT 64 // (4 * MB_BLOCK_PARTITIONS)
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// These variables relate to the subpel accuracy supported by the software (1/4)
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#define BLOCK_SIZE_SP 16 // BLOCK_SIZE << 2
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#define BLOCK_SIZE_8x8_SP 32 // BLOCK_SIZE8x8 << 2
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// Available MB modes
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enum {
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PSKIP = 0,
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BSKIP_DIRECT = 0,
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P16x16 = 1,
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P16x8 = 2,
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P8x16 = 3,
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SMB8x8 = 4,
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SMB8x4 = 5,
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SMB4x8 = 6,
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SMB4x4 = 7,
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P8x8 = 8,
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I4MB = 9,
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I16MB = 10,
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IBLOCK = 11,
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SI4MB = 12,
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I8MB = 13,
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IPCM = 14,
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MAXMODE = 15
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} ;//MBModeTypes;
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// number of intra prediction modes
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#define NO_INTRA_PMODE 9
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// Direct Mode types
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enum {
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DIR_TEMPORAL = 0, //!< Temporal Direct Mode
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DIR_SPATIAL = 1 //!< Spatial Direct Mode
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} ;//DirectModes;
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// CAVLC block types
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enum {
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LUMA = 0,
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LUMA_INTRA16x16DC = 1,
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LUMA_INTRA16x16AC = 2,
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CB = 3,
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CB_INTRA16x16DC = 4,
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CB_INTRA16x16AC = 5,
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CR = 8,
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CR_INTRA16x16DC = 9,
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CR_INTRA16x16AC = 10
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} ;//CAVLCBlockTypes;
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// CABAC block types
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enum {
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LUMA_16DC = 0,
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LUMA_16AC = 1,
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LUMA_8x8 = 2,
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LUMA_8x4 = 3,
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LUMA_4x8 = 4,
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LUMA_4x4 = 5,
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CHROMA_DC = 6,
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CHROMA_AC = 7,
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CHROMA_DC_2x4 = 8,
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CHROMA_DC_4x4 = 9,
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CB_16DC = 10,
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CB_16AC = 11,
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CB_8x8 = 12,
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CB_8x4 = 13,
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CB_4x8 = 14,
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CB_4x4 = 15,
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CR_16DC = 16,
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CR_16AC = 17,
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CR_8x8 = 18,
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CR_8x4 = 19,
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CR_4x8 = 20,
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CR_4x4 = 21
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} ;//CABACBlockTypes;
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// Macro defines
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#define Q_BITS 15
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#define DQ_BITS 6
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#define Q_BITS_8 16
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#define DQ_BITS_8 6
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//#define IS_INTRA(MB) ((MB)->mb_type==I4MB || (MB)->mb_type==I16MB ||(MB)->mb_type==IPCM || (MB)->mb_type==I8MB || (MB)->mb_type==SI4MB)
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#define IS_INTRA(MB) (!!((1 << (MB)->mb_type) & ((1<<I4MB) | (1<<I16MB) | (1<<IPCM) | (1<<I8MB) | (1<<SI4MB))))
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#define IS_I16MB(MB) ((MB)->mb_type==I16MB || (MB)->mb_type==IPCM)
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#define IS_INTER(MB) (!IS_INTRA(MB))
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//#define IS_INTER(MB) ((MB)->mb_type!=SI4MB && (MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=IPCM)
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#define IS_INTERMV(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=0 && (MB)->mb_type!=IPCM)
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#define IS_DIRECT(MB) ((MB)->mb_type==0 && (currSlice->slice_type == B_SLICE ))
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#define IS_SKIP(MB) ((MB)->mb_type==0 && (currSlice->slice_type == P_SLICE || currSlice->slice_type == SP_SLICE))
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#define TOTRUN_NUM 15
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#define RUNBEFORE_NUM 7
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#define RUNBEFORE_NUM_M1 6
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// Quantization parameter range
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#define MIN_QP 0
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#define MAX_QP 51
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// 4x4 intra prediction modes
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enum {
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VERT_PRED = 0,
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HOR_PRED = 1,
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DC_PRED = 2,
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DIAG_DOWN_LEFT_PRED = 3,
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DIAG_DOWN_RIGHT_PRED = 4,
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VERT_RIGHT_PRED = 5,
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HOR_DOWN_PRED = 6,
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VERT_LEFT_PRED = 7,
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HOR_UP_PRED = 8
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} ;//I4x4PredModes;
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// 16x16 intra prediction modes
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enum {
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VERT_PRED_16 = 0,
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HOR_PRED_16 = 1,
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DC_PRED_16 = 2,
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PLANE_16 = 3
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} ;//I16x16PredModes;
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// 8x8 chroma intra prediction modes
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enum {
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DC_PRED_8 = 0,
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HOR_PRED_8 = 1,
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VERT_PRED_8 = 2,
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PLANE_8 = 3
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} ;//I8x8PredModes;
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enum {
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EOS = 1, //!< End Of Sequence
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SOP = 2, //!< Start Of Picture
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SOS = 3 //!< Start Of Slice
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};
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// MV Prediction types
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enum {
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MVPRED_MEDIAN = 0,
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MVPRED_L = 1,
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MVPRED_U = 2,
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MVPRED_UR = 3
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} ;//MVPredTypes;
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enum {
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DECODING_OK = 0,
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SEARCH_SYNC = 1,
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PICTURE_DECODED = 2
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};
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#define LAMBDA_ACCURACY_BITS 16
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#define INVALIDINDEX (-135792468)
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#define RC_MAX_TEMPORAL_LEVELS 5
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//Start code and Emulation Prevention need this to be defined in identical manner at encoder and decoder
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#define ZEROBYTES_SHORTSTARTCODE 2 //indicates the number of zero bytes in the short start-code prefix
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#define MAX_PLANE 3
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#define IS_INDEPENDENT(IMG) ((IMG)->separate_colour_plane_flag)
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#define IS_FREXT_PROFILE(profile_idc) ( profile_idc>=FREXT_HP || profile_idc == FREXT_CAVLC444 )
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#define HI_INTRA_ONLY_PROFILE (((p_Vid->active_sps->profile_idc>=FREXT_Hi10P)&&(p_Vid->active_sps->constrained_set3_flag))||(p_Vid->active_sps->profile_idc==FREXT_CAVLC444))
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enum
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{
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VUI_AR_UNDEFINED = 0,
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VUI_AR_SQUARE = 1, // 1:1
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VUI_AR_12_11 = 2, // 12:11
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VUI_AR_10_11 = 3, // 10:11
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VUI_AR_16_11 = 4, // 16:11
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VUI_AR_40_33 = 5, // 40:33
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VUI_AR_24_11 = 6, // 24:11
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VUI_AR_20_11 = 7, // 20:11
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VUI_AR_32_11 = 8, // 32:11
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VUI_AR_80_33 = 9, // 80:33
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VUI_AR_18_11 = 10, // 18:11
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VUI_AR_15_11 = 11, // 15:11
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VUI_AR_64_33 = 12, // 64:33
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VUI_AR_160_99 = 13, // 160:99
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VUI_AR_4_3 = 14, // 4:3
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VUI_AR_3_2 = 15, // 3:2
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VUI_AR_2_1 = 16, // 2:1
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VUI_EXTENDED_SAR = 255,
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};
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#endif
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