📄 defines.h
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/*!
**************************************************************************
* \file defines.h
*
* \brief
* Header file containing some useful global definitions
*
* \author
* Main contributors (see contributors.h for copyright, address and affiliation details)
* - Detlev Marpe
* - Karsten S黨ring <suehring@hhi.de>
* - Alexis Michael Tourapis <alexismt@ieee.org>
*
*
* \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
#define JM "14 (FRExt)"
#define VERSION "14.2"
#define EXT_VERSION "(FRExt)"
#define GET_METIME 1 //!< Enables or disables ME computation time
#define DUMP_DPB 0 //!< Dump DPB for debug purposes
#define IMGTYPE 1 //!< Define imgpel size type. 0 implies byte (cannot handle >8 bit depths) and 1 implies unsigned short
#define ENABLE_FIELD_CTX 1 //!< Enables field context types for CABAC. If disabled, results in speedup for progressive content.
#define ENABLE_HIGH444_CTX 1 //!< Enables field context types for CABAC. If disabled, results in speedup for progressive content.
#define DEBUG_BITDEPTH 0 //!< Ensures that > 8 bit content have no values that would result in out of range results
#define MAX_RC_MODE 3
#define RC_MAX_TEMPORAL_LEVELS 5
//#define BEST_NZ_COEFF 1 // yuwen 2005.11.03 => for high complexity mode decision (CAVLC, #TotalCoeff)
//AVC Profile IDC definitions
#define BASELINE 66 //!< YUV 4:2:0/8 "Baseline"
#define MAIN 77 //!< YUV 4:2:0/8 "Main"
#define EXTENDED 88 //!< YUV 4:2:0/8 "Extended"
#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 244 //!< YUV 4:4:4/14 "High 4:4:4"
#define FREXT_CAVLC444 44 //!< YUV 4:4:4/14 "CAVLC 4:4:4"
#define ZEROSNR 1
// CAVLC
enum {
LUMA = 0,
LUMA_INTRA16x16DC = 1,
LUMA_INTRA16x16AC = 2,
CB = 3,
CB_INTRA16x16DC = 4,
CB_INTRA16x16AC = 5,
CR = 8,
CR_INTRA16x16DC = 9,
CR_INTRA16x16AC = 10
} CAVLCBlockTypes;
#define LEVEL_NUM 6
#define TOTRUN_NUM 15
#define RUNBEFORE_NUM 7
#define RUNBEFORE_NUM_M1 6
#define CAVLC_LEVEL_LIMIT 2063
//--- block types for CABAC
enum {
LUMA_16DC = 0,
LUMA_16AC = 1,
LUMA_8x8 = 2,
LUMA_8x4 = 3,
LUMA_4x8 = 4,
LUMA_4x4 = 5,
CHROMA_DC = 6,
CHROMA_AC = 7,
CHROMA_DC_2x4 = 8,
CHROMA_DC_4x4 = 9,
CB_16DC = 10,
CB_16AC = 11,
CB_8x8 = 12,
CB_8x4 = 13,
CB_4x8 = 14,
CB_4x4 = 15,
CR_16DC = 16,
CR_16AC = 17,
CR_8x8 = 18,
CR_8x4 = 19,
CR_4x8 = 20,
CR_4x4 = 21
} CABACBlockTypes;
#if (ENABLE_HIGH444_CTX == 1)
# define NUM_BLOCK_TYPES 22
#else
# define NUM_BLOCK_TYPES 10
#endif
#define _FULL_SEARCH_RANGE_
#define _ADAPT_LAST_GROUP_
#define _CHANGE_QP_
#define _LEAKYBUCKET_
// ---------------------------------------------------------------------------------
// FLAGS and DEFINES for new chroma intra prediction, Dzung Hoang
// Threshold values to zero out quantized transform coefficients.
// Recommend that _CHROMA_COEFF_COST_ be low to improve chroma quality
#define _LUMA_COEFF_COST_ 4 //!< threshold for luma coeffs
#define _CHROMA_COEFF_COST_ 4 //!< threshold for chroma coeffs, used to be 7
#define _LUMA_MB_COEFF_COST_ 5 //!< threshold for luma coeffs of inter Macroblocks
#define _LUMA_8x8_COEFF_COST_ 5 //!< threshold for luma coeffs of 8x8 Inter Partition
#define IMG_PAD_SIZE 20 //!< Number of pixels padded around the reference frame (>=4)
#define IMG_PAD_SIZE_TIMES4 80 //!< Number of pixels padded around the reference frame in subpel units(>=16)
#define MAX_VALUE 999999 //!< used for start value for some variables
#define INVALIDINDEX (-135792468)
#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 LAMBDA_ACCURACY_BITS 16
#define LAMBDA_FACTOR(lambda) ((int)((double)(1 << LAMBDA_ACCURACY_BITS) * lambda + 0.5))
#define WEIGHTED_COST(factor,bits) (((factor) * (bits)) >> LAMBDA_ACCURACY_BITS)
#define MV_COST(f,s,cx,cy,px,py) (WEIGHTED_COST(f,mvbits[((cx) << (s)) - px] + mvbits[((cy) << (s)) - py]))
#define MV_COST_SMP(f,cx,cy,px,py) (WEIGHTED_COST(f,mvbits[cx - px] + mvbits[cy - py]))
#define REF_COST(f,ref,list_offset) (WEIGHTED_COST(f,((listXsize[list_offset]<=1)? 0:refbits[(ref)])))
#define IS_INTRA(MB) ((MB)->mb_type==I4MB || (MB)->mb_type==I16MB || (MB)->mb_type==I8MB || (MB)->mb_type==IPCM)
#define IS_NEWINTRA(MB) ((MB)->mb_type==I16MB)
#define IS_OLDINTRA(MB) ((MB)->mb_type==I4MB)
#define IS_IPCM(MB) ((MB)->mb_type==IPCM)
#define IS_INTER(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB)
#define IS_INTERMV(MB) ((MB)->mb_type!=I4MB && (MB)->mb_type!=I16MB && (MB)->mb_type!=I8MB && (MB)->mb_type!=0)
#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 SHIFT_QP 12
// Direct Mode types
enum {
DIR_TEMPORAL = 0, //!< Temporal Direct Mode
DIR_SPATIAL = 1 //!< Spatial Direct Mode
} DirectModes;
#define MAX_REFERENCE_PICTURES 32
#define BLOCK_SHIFT 2
#define BLOCK_SIZE 4
#define BLOCK_SIZE_8x8 8
#define MB_BLOCK_SIZE 16
#define MB_PIXELS 256 //(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
#define MB_PIXELS_SHIFT 8 // log2(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
#define MB_BLOCK_SHIFT 4
#define BLOCK_MULTIPLE 4 //(MB_BLOCK_SIZE/BLOCK_SIZE)
#define MB_BLOCK_PARTITIONS 16 //(BLOCK_MULTIPLE * BLOCK_MULTIPLE)
#define BLOCK_CONTEXT 64 //(4 * MB_BLOCK_PARTITIONS)
// These variables relate to the subpel accuracy supported by the software (1/4)
#define BLOCK_SIZE_SP 16 // BLOCK_SIZE << 2
#define BLOCK_SIZE_8x8_SP 32 // BLOCK_SIZE8x8 << 2
// number of intra prediction modes
#define NO_INTRA_PMODE 9
// 4x4 intra prediction modes
enum {
VERT_PRED = 0,
HOR_PRED = 1,
DC_PRED = 2,
DIAG_DOWN_LEFT_PRED = 3,
DIAG_DOWN_RIGHT_PRED = 4,
VERT_RIGHT_PRED = 5,
HOR_DOWN_PRED = 6,
VERT_LEFT_PRED = 7,
HOR_UP_PRED = 8
} I4x4PredModes;
// 16x16 intra prediction modes
enum {
VERT_PRED_16 = 0,
HOR_PRED_16 = 1,
DC_PRED_16 = 2,
PLANE_16 = 3
} I16x16PredModes;
// 8x8 chroma intra prediction modes
enum {
DC_PRED_8 = 0,
HOR_PRED_8 = 1,
VERT_PRED_8 = 2,
PLANE_8 = 3
} I8x8PredModes;
#define INIT_FRAME_RATE 30
enum {
EOS = 1, //!< End Of Sequence
SOP = 2, //!< Start Of Picture
SOS = 3 //!< Start Of Slice
};
// MV Prediction types
enum {
MVPRED_MEDIAN = 0,
MVPRED_L = 1,
MVPRED_U = 2,
MVPRED_UR = 3
} MVPredTypes;
#define MAX_SYMBOLS_PER_MB 1200 //!< Maximum number of different syntax elements for one MB
// CAVLC needs more symbols per MB
#define MAX_PART_NR 3 /*!< Maximum number of different data partitions.
Some reasonable number which should reflect
what is currently defined in the SE2Partition map (elements.h) */
//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
#define Q_BITS 15
#define DQ_BITS 6
#define Q_BITS_8 16
#define DQ_BITS_8 6
// Context Adaptive Lagrange Multiplier (CALM)
#define CALM_MF_FACTOR_THRESHOLD 512.0
#define MAX_PLANE 3
#define IS_INDEPENDENT(INP) (INP->separate_colour_plane_flag)
#define IS_FREXT_PROFILE(profile_idc) ( profile_idc>=FREXT_HP || profile_idc == FREXT_CAVLC444 )
typedef unsigned char byte; //!< byte type definition
#endif
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