MultiSource/Applications/JM/lencod/defines.h - third_party/github.com/llvm/llvm-test-suite - Git at Google


 /*!
  **************************************************************************
  * \file defines.h
  *
  * \brief
  *    Header file 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

 #define GET_METIME      1       //!< Enables or disables ME computation time
 #define DUMP_DPB        0       //!< Dump dbp for debug purposes
 typedef unsigned char byte;    //!< byte type definition

 #define RC_MAX_TEMPORAL_LEVELS   5

 //#define BEST_NZ_COEFF 1   // yuwen 2005.11.03 => for high complexity mode decision (CAVLC, #TotalCoeff)

 //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 ZEROSNR 1

 // CAVLC
 #define LUMA              0
 #define LUMA_INTRA16x16DC 1
 #define LUMA_INTRA16x16AC 2

 #define LEVEL_NUM      6
 #define TOTRUN_NUM    15
 #define RUNBEFORE_NUM  7

 #define CAVLC_LEVEL_LIMIT 2063

 //--- 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 _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
 #define DIR_TEMPORAL    0   //!< Temporal Direct Mode
 #define DIR_SPATIAL     1   //!< Spatial Direct Mode

 #define MAX_REFERENCE_PICTURES 32

 #define BLOCK_SHIFT     2
 #define BLOCK_SIZE      4
 #define BLOCK_SIZE8x8   8
 #define MB_BLOCK_SIZE   16
 #define MB_BLOCK_SHIFT  4

 // These variables relate to the subpel accuracy supported by the software (1/4)
 #define BLOCK_SIZE_SP      16  // BLOCK_SIZE << 2
 #define BLOCK_SIZE8x8_SP   32  // BLOCK_SIZE8x8 << 2

 // number of intra prediction modes
 #define NO_INTRA_PMODE  9

 // 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 INIT_FRAME_RATE 30
 #define EOS             1         //!< End Of Sequence


 #define MVPRED_MEDIAN   0
 #define MVPRED_L        1
 #define MVPRED_U        2
 #define MVPRED_UR       3

 #define BLOCK_MULTIPLE        4   //(MB_BLOCK_SIZE/BLOCK_SIZE)
 #define MB_BLOCK_PARTITIONS   16  //(BLOCK_MULTIPLE * BLOCK_MULTIPLE)
 #define MB_PIXELS             256 //(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
 #define BLOCK_CONTEXT         64  //(4 * MB_BLOCK_PARTITIONS)

 #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 DQ_ROUND        (1<<(DQ_BITS-1))

 #define Q_BITS_8        16
 #define DQ_BITS_8       6
 #define DQ_ROUND_8      (1<<(DQ_BITS_8-1))

 // Context Adaptive Lagrange Multiplier (CALM)
 #define CALM_MF_FACTOR_THRESHOLD 512.0

 #endif

	/*!
	**************************************************************************
	* \file defines.h
	*
	* \brief
	* Header file 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

	#define GET_METIME 1 //!< Enables or disables ME computation time
	#define DUMP_DPB 0 //!< Dump dbp for debug purposes
	typedef unsigned char byte; //!< byte type definition

	#define RC_MAX_TEMPORAL_LEVELS 5

	//#define BEST_NZ_COEFF 1 // yuwen 2005.11.03 => for high complexity mode decision (CAVLC, #TotalCoeff)

	//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 ZEROSNR 1

	// CAVLC
	#define LUMA 0
	#define LUMA_INTRA16x16DC 1
	#define LUMA_INTRA16x16AC 2

	#define LEVEL_NUM 6
	#define TOTRUN_NUM 15
	#define RUNBEFORE_NUM 7

	#define CAVLC_LEVEL_LIMIT 2063

	//--- 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 _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
	#define DIR_TEMPORAL 0 //!< Temporal Direct Mode
	#define DIR_SPATIAL 1 //!< Spatial Direct Mode

	#define MAX_REFERENCE_PICTURES 32

	#define BLOCK_SHIFT 2
	#define BLOCK_SIZE 4
	#define BLOCK_SIZE8x8 8
	#define MB_BLOCK_SIZE 16
	#define MB_BLOCK_SHIFT 4

	// These variables relate to the subpel accuracy supported by the software (1/4)
	#define BLOCK_SIZE_SP 16 // BLOCK_SIZE << 2
	#define BLOCK_SIZE8x8_SP 32 // BLOCK_SIZE8x8 << 2

	// number of intra prediction modes
	#define NO_INTRA_PMODE 9

	// 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 INIT_FRAME_RATE 30
	#define EOS 1 //!< End Of Sequence


	#define MVPRED_MEDIAN 0
	#define MVPRED_L 1
	#define MVPRED_U 2
	#define MVPRED_UR 3

	#define BLOCK_MULTIPLE 4 //(MB_BLOCK_SIZE/BLOCK_SIZE)
	#define MB_BLOCK_PARTITIONS 16 //(BLOCK_MULTIPLE * BLOCK_MULTIPLE)
	#define MB_PIXELS 256 //(MB_BLOCK_SIZE * MB_BLOCK_SIZE)
	#define BLOCK_CONTEXT 64 //(4 * MB_BLOCK_PARTITIONS)

	#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 DQ_ROUND (1<<(DQ_BITS-1))

	#define Q_BITS_8 16
	#define DQ_BITS_8 6
	#define DQ_ROUND_8 (1<<(DQ_BITS_8-1))

	// Context Adaptive Lagrange Multiplier (CALM)
	#define CALM_MF_FACTOR_THRESHOLD 512.0

	#endif