CommonDef.h File Reference

Defines version information, constants and small in-line functions. More...

#include <algorithm>
#include <iostream>
#include <assert.h>
#include <limits>
#include "TypeDef.h"

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#define	NV_VERSION   "16.18"
	Current software version. More...
#define	NVM_COMPILEDBY   "[Unk-CXX]"
#define	NVM_ONOS   "[Unk-OS]"
#define	NVM_BITS   "[%d bit] ", (sizeof(Void*) == 8 ? 64 : 32)
	used for checking 64-bit O/S More...
#define	NULL   0
#define	DATA_ALIGN   1
	use 32-bit aligned malloc/free More...
#define	xMalloc(type, len)   malloc ( sizeof(type)*(len) )
#define	xFree(ptr)   free ( ptr )
#define	FATAL_ERROR_0(MESSAGE, EXITCODE)
static const UInt	MAX_UINT = 0xFFFFFFFFU
	max. value of unsigned 32-bit integer More...
static const Int	MAX_INT = 2147483647
	max. value of signed 32-bit integer More...
static const Double	MAX_DOUBLE = 1.7e+308
	max. value of Double-type value More...
static const Int	MAX_GOP = 64
	max. value of hierarchical GOP size More...
static const Int	MAX_NUM_REF_PICS = 16
	max. number of pictures used for reference More...
static const Int	MAX_NUM_REF = 16
	max. number of entries in picture reference list More...
static const Int	MAX_QP = 51
static const Int	NOT_VALID = -1
static const Int	AMVP_MAX_NUM_CANDS = 2
	AMVP: advanced motion vector prediction - max number of final candidates. More...
static const Int	AMVP_DECIMATION_FACTOR = 4
static const Int	MRG_MAX_NUM_CANDS = 5
	MERGE. More...
static const Int	MAX_TLAYER = 7
	Explicit temporal layer QP offset - max number of temporal layer. More...
static const Int	ADAPT_SR_SCALE = 1
	division factor for adaptive search range More...
static const Int	MAX_NUM_PICS_IN_SOP = 1024
static const Int	MAX_NESTING_NUM_OPS = 1024
static const Int	MAX_NESTING_NUM_LAYER = 64
static const Int	MAX_VPS_NUM_HRD_PARAMETERS = 1
static const Int	MAX_VPS_OP_SETS_PLUS1 = 1024
static const Int	MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 = 1
static const Int	MAXIMUM_INTRA_FILTERED_WIDTH = 16
static const Int	MAXIMUM_INTRA_FILTERED_HEIGHT = 16
static const Int	MAX_CPB_CNT = 32
	Upper bound of (cpb_cnt_minus1 + 1) More...
static const Int	MAX_NUM_LAYER_IDS = 64
static const Int	COEF_REMAIN_BIN_REDUCTION = 3
	indicates the level at which the VLC transitions from Golomb-Rice to TU+EG(k) More...
static const Int	CU_DQP_TU_CMAX = 5
	max number bins for truncated unary More...
static const Int	CU_DQP_EG_k = 0
	expgolomb order More...
static const Int	SBH_THRESHOLD = 4
	value of the fixed SBH controlling threshold More...
static const Int	C1FLAG_NUMBER = 8
static const Int	C2FLAG_NUMBER = 1
static const Int	MAX_NUM_VPS = 16
static const Int	MAX_NUM_SPS = 16
static const Int	MAX_NUM_PPS = 64
static const Int	MLS_GRP_NUM = 64
	Max number of coefficient groups, max(16, 64) More...
static const Int	MLS_CG_LOG2_WIDTH = 2
static const Int	MLS_CG_LOG2_HEIGHT = 2
static const Int	MLS_CG_SIZE = 4
	Coefficient group size of 4x4; = MLS_CG_LOG2_WIDTH + MLS_CG_LOG2_HEIGHT. More...
static const Int	ARL_C_PRECISION = 7
	G382: 7-bit arithmetic precision. More...
static const Int	LEVEL_RANGE = 30
	G382: max coefficient level in statistics collection. More...
static const Int	RVM_VCEGAM10_M = 4
static const Int	FAST_UDI_MAX_RDMODE_NUM = 35
	maximum number of RD comparison in fast-UDI estimation loop More...
static const Int	NUM_INTRA_MODE = 36
static const Int	PLANAR_IDX = 0
static const Int	VER_IDX = 26
	index for intra VERTICAL mode More...
static const Int	HOR_IDX = 10
	index for intra HORIZONTAL mode More...
static const Int	DC_IDX = 1
	index for intra DC mode More...
static const Int	NUM_CHROMA_MODE = 5
	total number of chroma modes More...
static const Int	DM_CHROMA_IDX = 36
	chroma mode index for derived from luma intra mode More...
static const Int	MDCS_ANGLE_LIMIT = 4
	0 = Horizontal/vertical only, 1 = Horizontal/vertical +/- 1, 2 = Horizontal/vertical +/- 2 etc... More...
static const Int	MDCS_MAXIMUM_WIDTH = 8
	(measured in pixels) TUs with width greater than this can only use diagonal scan More...
static const Int	MDCS_MAXIMUM_HEIGHT = 8
	(measured in pixels) TUs with height greater than this can only use diagonal scan More...
static const Int	LOG2_MAX_NUM_COLUMNS_MINUS1 = 7
static const Int	LOG2_MAX_NUM_ROWS_MINUS1 = 7
static const Int	CABAC_INIT_PRESENT_FLAG = 1
static const Int	LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS = 4
static const Int	CHROMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS = 8
static const Int	MAX_NUM_LONG_TERM_REF_PICS = 33
static const Int	NUM_LONG_TERM_REF_PIC_SPS = 0
static const Int	MAX_QP_OFFSET_LIST_SIZE = 6
	Maximum size of QP offset list is 6 entries. More...
static const Int	LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP = 0
	QP to use for lossless coding. More...
static const Int	LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME =4
	QP' to use for mixed_lossy_lossless coding. More...
static const Int	RExt__GOLOMB_RICE_ADAPTATION_STATISTICS_SETS = 4
static const Int	RExt__GOLOMB_RICE_INCREMENT_DIVISOR = 4
static const Int	RExt__PREDICTION_WEIGHTING_ANALYSIS_DC_PRECISION = 0
	Additional fixed bit precision used during encoder-side weighting prediction analysis. Currently only used when high_precision_prediction_weighting_flag is set, for backwards compatibility reasons. More...
static const Int	MAX_TIMECODE_SEI_SETS = 3
	Maximum number of time sets. More...
static const Int	MAX_CU_DEPTH = 6
	log2(CTUSize) More...
static const Int	MAX_CU_SIZE = 64
	= 1<<(MAX_CU_DEPTH) More...
static const Int	MIN_PU_SIZE = 4
static const Int	MIN_TU_SIZE = 4
static const Int	MAX_TU_SIZE = 32
static const Int	MAX_NUM_PART_IDXS_IN_CTU_WIDTH = MAX_CU_SIZE/MIN_PU_SIZE
	maximum number of partition indices across the width of a CTU (or height of a CTU) More...
static const Int	SCALING_LIST_REM_NUM = 6
static const Int	QUANT_SHIFT = 14
	Q(4) = 2^14. More...
static const Int	IQUANT_SHIFT = 6
static const Int	SCALE_BITS = 15
	For fractional bit estimates in RDOQ. More...
static const Int	SCALING_LIST_NUM = MAX_NUM_COMPONENT * NUMBER_OF_PREDICTION_MODES
	list number for quantization matrix More...
static const Int	SCALING_LIST_START_VALUE = 8
	start value for dpcm mode More...
static const Int	MAX_MATRIX_COEF_NUM = 64
	max coefficient number for quantization matrix More...
static const Int	MAX_MATRIX_SIZE_NUM = 8
	max size number for quantization matrix More...
static const Int	SCALING_LIST_BITS = 8
	bit depth of scaling list entries More...
static const Int	LOG2_SCALING_LIST_NEUTRAL_VALUE = 4
	log2 of the value that, when used in a scaling list, has no effect on quantisation More...
static const Int	SCALING_LIST_DC = 16
	default DC value More...
static const Int	CONTEXT_STATE_BITS = 6
static const Int	LAST_SIGNIFICANT_GROUPS = 10
static const Int	MAX_ENCODER_DEBLOCKING_QUALITY_LAYERS = 8
static const UInt	LUMA_LEVEL_TO_DQP_LUT_MAXSIZE = 1024
	max LUT size for QP offset based on luma More...
template<typename T >
T	Clip3 (const T minVal, const T maxVal, const T a)
	general min/max clip More...
template<typename T >
T	ClipBD (const T x, const Int bitDepth)
template<typename T >
Void	Check3 (T minVal, T maxVal, T a)
	general min/max clip More...
template<typename ValueType >
ValueType	leftShift (const ValueType value, const Int shift)
template<typename ValueType >
ValueType	rightShift (const ValueType value, const Int shift)
template<typename ValueType >
ValueType	leftShift_round (const ValueType value, const Int shift)
template<typename ValueType >
ValueType	rightShift_round (const ValueType value, const Int shift)

Detailed Description

Defines version information, constants and small in-line functions.

Definition in file CommonDef.h.