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/* The copyright in this software is being made available under the BSD
* License, included below. This software may be subject to other third party
* and contributor rights, including patent rights, and no such rights are
* granted under this license.
*
* Copyright (c) 2010-2020, ITU/ISO/IEC
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* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/** \file Rom.h
\brief global variables & functions (header)
*/
#ifndef __ROM__
#define __ROM__
#include "CommonDef.h"
#include "Common.h"
#include <stdio.h>
#include <iostream>
//! \ingroup CommonLib
//! \{
// ====================================================================================================================
// Initialize / destroy functions
// ====================================================================================================================
void initROM();
void destroyROM();
// ====================================================================================================================
// Data structure related table & variable
// ====================================================================================================================
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// flexible conversion from relative to absolute index
struct ScanElement
{
uint32_t idx;
uint16_t x;
uint16_t y;
};
extern uint32_t g_log2SbbSize[MAX_CU_DEPTH + 1][MAX_CU_DEPTH + 1][2];
extern ScanElement
*g_scanOrder[SCAN_NUMBER_OF_GROUP_TYPES][SCAN_NUMBER_OF_TYPES][MAX_CU_SIZE / 2 + 1][MAX_CU_SIZE / 2 + 1];
extern ScanElement g_coefTopLeftDiagScan8x8[ MAX_CU_SIZE / 2 + 1 ][ 64 ];
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extern const int g_quantScales [2/*0=4^n blocks, 1=2*4^n blocks*/][SCALING_LIST_REM_NUM]; // Q(QP%6)
extern const int g_invQuantScales[2/*0=4^n blocks, 1=2*4^n blocks*/][SCALING_LIST_REM_NUM]; // IQ(QP%6)
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static const int g_numTransformMatrixSizes = 6;
#if RExt__HIGH_PRECISION_FORWARD_TRANSFORM
static const int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 14, 6 };
#else
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static const int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 6, 6 };
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// ====================================================================================================================
// Scanning order & context mapping table
// ====================================================================================================================
extern const uint32_t g_uiGroupIdx[ MAX_TB_SIZEY ];
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extern const uint32_t g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];
extern const uint32_t g_auiGoRiceParsCoeff [ 32 ];
inline uint32_t g_auiGoRicePosCoeff0(int st, uint32_t ricePar)
{
return (st < 2 ? 1 : 2) << ricePar;
}
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// ====================================================================================================================
// Intra prediction table
// ====================================================================================================================
extern const uint8_t g_aucIntraModeNumFast_UseMPM_2D[7 - MIN_CU_LOG2 + 1][7 - MIN_CU_LOG2 + 1];
extern const uint8_t g_aucIntraModeNumFast_UseMPM [MAX_CU_DEPTH];
extern const uint8_t g_aucIntraModeNumFast_NotUseMPM[MAX_CU_DEPTH];
extern const uint8_t g_chroma422IntraAngleMappingTable[NUM_INTRA_MODE];
// ====================================================================================================================
// Mode-Dependent DST Matrices
// ====================================================================================================================
extern const TMatrixCoeff g_trCoreDCT2P2 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 2][ 2];
extern const TMatrixCoeff g_trCoreDCT2P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDCT2P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDCT2P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDCT2P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
extern const TMatrixCoeff g_trCoreDCT2P64 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 64][ 64];
extern const TMatrixCoeff g_trCoreDCT8P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDCT8P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDCT8P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDCT8P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
extern const TMatrixCoeff g_trCoreDST7P4 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 4][ 4];
extern const TMatrixCoeff g_trCoreDST7P8 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 8][ 8];
extern const TMatrixCoeff g_trCoreDST7P16 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 16][ 16];
extern const TMatrixCoeff g_trCoreDST7P32 [TRANSFORM_NUMBER_OF_DIRECTIONS][ 32][ 32];
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extern const int8_t g_lfnst8x8[ 4 ][ 2 ][ 16 ][ 48 ];
extern const int8_t g_lfnst4x4[ 4 ][ 2 ][ 16 ][ 16 ];
extern const uint8_t g_lfnstLut[ NUM_INTRA_MODE + NUM_EXT_LUMA_MODE - 1 ];
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// ====================================================================================================================
// Misc.
// ====================================================================================================================
extern SizeIndexInfo* gp_sizeIdxInfo;
extern const int g_ictModes[2][4];
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inline bool is34( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( floorLog2(size) - 1 ) ) );
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}
inline bool is58( const SizeType& size )
{
return ( size & ( ( int64_t ) 1 << ( floorLog2(size) - 2 ) ) );
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}
inline bool isNonLog2BlockSize( const Size& size )
{
return ( ( 1 << floorLog2(size.width) ) != size.width ) || ( ( 1 << floorLog2(size.height) ) != size.height );
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}
inline bool isNonLog2Size( const SizeType& size )
{
return ( ( 1 << floorLog2(size) ) != size );
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}
extern UnitScale g_miScaling; // scaling object for motion scaling
/*! Sophisticated Trace-logging */
#if ENABLE_TRACING
#include "dtrace.h"
extern CDTrace* g_trace_ctx;
#endif
const char* nalUnitTypeToString(NalUnitType type);
extern const char *MatrixType [SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
extern const char *MatrixType_DC[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
extern const int g_quantTSDefault4x4 [4*4];
extern const int g_quantIntraDefault8x8[8*8];
extern const int g_quantInterDefault8x8[8*8];
extern const uint32_t g_scalingListSize [SCALING_LIST_SIZE_NUM];
extern const uint32_t g_scalingListSizeX[SCALING_LIST_SIZE_NUM];
extern const uint32_t g_scalingListId[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
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extern MsgLevel g_verbosity;
extern const int8_t g_BcwLog2WeightBase;
extern const int8_t g_BcwWeightBase;
extern const int8_t g_BcwWeights[BCW_NUM];
extern const int8_t g_BcwSearchOrder[BCW_NUM];
extern int8_t g_BcwCodingOrder[BCW_NUM];
extern int8_t g_BcwParsingOrder[BCW_NUM];
int8_t getBcwWeight(uint8_t bcwIdx, uint8_t uhRefFrmList);
void resetBcwCodingOrder(bool bRunDecoding, const CodingStructure &cs);
uint32_t deriveWeightIdxBits(uint8_t bcwIdx);
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constexpr uint8_t g_tbMax[257] = { 0, 0, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8 };
//! \}
class Mv;
extern Mv g_reusedUniMVs[32][32][8][8][2][33];
extern bool g_isReusedUniMVsFilled[32][32][8][8];
extern uint16_t g_paletteQuant[57];
extern uint8_t g_paletteRunTopLut[5];
extern uint8_t g_paletteRunLeftLut[5];
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void initGeoTemplate();
extern int16_t** g_GeoParams;
extern int16_t* g_globalGeoWeights [GEO_NUM_PRESTORED_MASK];
#if JVET_R0351_HIGH_BIT_DEPTH_SUPPORT
extern Pel* g_globalGeoEncSADmask[GEO_NUM_PRESTORED_MASK];
#else
extern int16_t* g_globalGeoEncSADmask[GEO_NUM_PRESTORED_MASK];
extern int16_t g_weightOffset [GEO_NUM_PARTITION_MODE][GEO_NUM_CU_SIZE][GEO_NUM_CU_SIZE][2];
extern int8_t g_angle2mask [GEO_NUM_ANGLES];
extern int8_t g_Dis[GEO_NUM_ANGLES];
extern int8_t g_angle2mirror[GEO_NUM_ANGLES];
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#endif //__TCOMROM__