238 lines
11 KiB
C
238 lines
11 KiB
C
|
/* 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) 2010-2014, ITU/ISO/IEC
|
||
|
|
* 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 TComRom.h
|
||
|
|
\brief global variables & functions (header)
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __TCOMROM__
|
||
|
|
#define __TCOMROM__
|
||
|
|
|
||
|
|
#include "CommonDef.h"
|
||
|
|
|
||
|
|
#include<stdio.h>
|
||
|
|
#include<iostream>
|
||
|
|
|
||
|
|
//! \ingroup TLibCommon
|
||
|
|
//! \{
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Macros
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
#define MAX_CU_DEPTH 6 // log2(CTUSize)
|
||
|
|
#define MAX_CU_SIZE (1<<(MAX_CU_DEPTH)) // maximum allowable size of CU, surely 64? (not 1<<7 = 128)
|
||
|
|
#define MIN_PU_SIZE 4
|
||
|
|
#define MIN_TU_SIZE 4
|
||
|
|
#define MAX_TU_SIZE 32
|
||
|
|
#define MAX_NUM_SPU_W (MAX_CU_SIZE/MIN_PU_SIZE) // maximum number of SPU in horizontal line
|
||
|
|
|
||
|
|
#define SCALING_LIST_REM_NUM 6
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Initialize / destroy functions
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
Void initROM();
|
||
|
|
Void destroyROM();
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Data structure related table & variable
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
// flexible conversion from relative to absolute index
|
||
|
|
extern UInt g_auiZscanToRaster[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ];
|
||
|
|
extern UInt g_auiRasterToZscan[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ];
|
||
|
|
extern UInt* g_scanOrder[SCAN_NUMBER_OF_GROUP_TYPES][SCAN_NUMBER_OF_TYPES][ MAX_CU_DEPTH ][ MAX_CU_DEPTH ];
|
||
|
|
|
||
|
|
Void initZscanToRaster ( Int iMaxDepth, Int iDepth, UInt uiStartVal, UInt*& rpuiCurrIdx );
|
||
|
|
Void initRasterToZscan ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth );
|
||
|
|
|
||
|
|
// conversion of partition index to picture pel position
|
||
|
|
extern UInt g_auiRasterToPelX[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ];
|
||
|
|
extern UInt g_auiRasterToPelY[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ];
|
||
|
|
|
||
|
|
Void initRasterToPelXY ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth );
|
||
|
|
|
||
|
|
// global variable (CTU width/height, max. CU depth)
|
||
|
|
extern UInt g_uiMaxCUWidth;
|
||
|
|
extern UInt g_uiMaxCUHeight;
|
||
|
|
extern UInt g_uiMaxCUDepth;
|
||
|
|
extern UInt g_uiAddCUDepth;
|
||
|
|
|
||
|
|
extern UInt g_auiPUOffset[NUMBER_OF_PART_SIZES];
|
||
|
|
|
||
|
|
#define QUANT_SHIFT 14 // Q(4) = 2^14
|
||
|
|
#define IQUANT_SHIFT 6
|
||
|
|
#define SCALE_BITS 15 // Inherited from TMuC, pressumably for fractional bit estimates in RDOQ
|
||
|
|
|
||
|
|
extern Int g_maxTrDynamicRange[MAX_NUM_CHANNEL_TYPE];
|
||
|
|
|
||
|
|
#define SQRT2 11585
|
||
|
|
#define SQRT2_SHIFT 13
|
||
|
|
#define INVSQRT2 11585
|
||
|
|
#define INVSQRT2_SHIFT 14
|
||
|
|
#define ADDITIONAL_MULTIPLIER_BITS 14
|
||
|
|
|
||
|
|
#define SHIFT_INV_1ST 7 // Shift after first inverse transform stage
|
||
|
|
#define SHIFT_INV_2ND 12 // Shift after second inverse transform stage
|
||
|
|
|
||
|
|
extern Int g_quantScales[SCALING_LIST_REM_NUM]; // Q(QP%6)
|
||
|
|
extern Int g_invQuantScales[SCALING_LIST_REM_NUM]; // IQ(QP%6)
|
||
|
|
|
||
|
|
#if RExt__HIGH_PRECISION_FORWARD_TRANSFORM
|
||
|
|
static const Int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 14, 6 };
|
||
|
|
#else
|
||
|
|
static const Int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 6, 6 };
|
||
|
|
#endif
|
||
|
|
|
||
|
|
extern const TMatrixCoeff g_aiT4 [TRANSFORM_NUMBER_OF_DIRECTIONS][4][4];
|
||
|
|
extern const TMatrixCoeff g_aiT8 [TRANSFORM_NUMBER_OF_DIRECTIONS][8][8];
|
||
|
|
extern const TMatrixCoeff g_aiT16[TRANSFORM_NUMBER_OF_DIRECTIONS][16][16];
|
||
|
|
extern const TMatrixCoeff g_aiT32[TRANSFORM_NUMBER_OF_DIRECTIONS][32][32];
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Luma QP to Chroma QP mapping
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
static const Int chromaQPMappingTableSize = 58;
|
||
|
|
|
||
|
|
extern const UChar g_aucChromaScale[NUM_CHROMA_FORMAT][chromaQPMappingTableSize];
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Entropy Coding
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
#define CONTEXT_STATE_BITS 6
|
||
|
|
#define LAST_SIGNIFICANT_GROUPS 10
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Scanning order & context mapping table
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
extern const UInt ctxIndMap4x4[4*4];
|
||
|
|
|
||
|
|
extern const UInt g_uiGroupIdx[ MAX_TU_SIZE ];
|
||
|
|
extern const UInt g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// ADI table
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
extern const UChar g_aucIntraModeNumFast[MAX_CU_DEPTH];
|
||
|
|
|
||
|
|
extern const UChar g_chroma422IntraAngleMappingTable[NUM_INTRA_MODE];
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Bit-depth
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
extern Int g_bitDepth [MAX_NUM_CHANNEL_TYPE];
|
||
|
|
extern Int g_PCMBitDepth[MAX_NUM_CHANNEL_TYPE];
|
||
|
|
#if O0043_BEST_EFFORT_DECODING
|
||
|
|
extern Int g_bitDepthInStream [MAX_NUM_CHANNEL_TYPE]; // In the encoder, this is the same as g_bitDepth. In the decoder, this can vary from g_bitDepth if the decoder is forced to use 'best-effort decoding' at a particular bit-depth.
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Mode-Dependent DST Matrices
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
extern const TMatrixCoeff g_as_DST_MAT_4 [TRANSFORM_NUMBER_OF_DIRECTIONS][4][4];
|
||
|
|
|
||
|
|
// ====================================================================================================================
|
||
|
|
// Misc.
|
||
|
|
// ====================================================================================================================
|
||
|
|
|
||
|
|
extern Char g_aucConvertToBit [ MAX_CU_SIZE+1 ]; // from width to log2(width)-2
|
||
|
|
|
||
|
|
#ifndef ENC_DEC_TRACE
|
||
|
|
#define ENC_DEC_TRACE 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#if ENC_DEC_TRACE
|
||
|
|
extern FILE* g_hTrace;
|
||
|
|
extern Bool g_bJustDoIt;
|
||
|
|
extern const Bool g_bEncDecTraceEnable;
|
||
|
|
extern const Bool g_bEncDecTraceDisable;
|
||
|
|
extern Bool g_HLSTraceEnable;
|
||
|
|
extern UInt64 g_nSymbolCounter;
|
||
|
|
|
||
|
|
#define COUNTER_START 1
|
||
|
|
#define COUNTER_END 0 //( UInt64(1) << 63 )
|
||
|
|
|
||
|
|
#define DTRACE_CABAC_F(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%f", x );
|
||
|
|
#define DTRACE_CABAC_V(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%d", x );
|
||
|
|
#define DTRACE_CABAC_VL(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%lld", x );
|
||
|
|
#define DTRACE_CABAC_T(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%s", x );
|
||
|
|
#define DTRACE_CABAC_X(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%x", x );
|
||
|
|
#define DTRACE_CABAC_R( x,y ) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, x, y );
|
||
|
|
#define DTRACE_CABAC_N if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "\n" );
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
#define DTRACE_CABAC_F(x)
|
||
|
|
#define DTRACE_CABAC_V(x)
|
||
|
|
#define DTRACE_CABAC_VL(x)
|
||
|
|
#define DTRACE_CABAC_T(x)
|
||
|
|
#define DTRACE_CABAC_X(x)
|
||
|
|
#define DTRACE_CABAC_R( x,y )
|
||
|
|
#define DTRACE_CABAC_N
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
#define SCALING_LIST_NUM (MAX_NUM_COMPONENT * NUMBER_OF_PREDICTION_MODES) ///< list number for quantization matrix
|
||
|
|
|
||
|
|
#define SCALING_LIST_START_VALUE 8 ///< start value for dpcm mode
|
||
|
|
#define MAX_MATRIX_COEF_NUM 64 ///< max coefficient number for quantization matrix
|
||
|
|
#define MAX_MATRIX_SIZE_NUM 8 ///< max size number for quantization matrix
|
||
|
|
#define SCALING_LIST_BITS 8 ///< bit depth of scaling list entries
|
||
|
|
#define LOG2_SCALING_LIST_NEUTRAL_VALUE 4 ///< log2 of the value that, when used in a scaling list, has no effect on quantisation
|
||
|
|
#define SCALING_LIST_DC 16 ///< default DC value
|
||
|
|
|
||
|
|
extern const Char *MatrixType[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
|
||
|
|
extern const Char *MatrixType_DC[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
|
||
|
|
|
||
|
|
extern Int g_quantTSDefault4x4[4*4];
|
||
|
|
extern Int g_quantIntraDefault8x8[8*8];
|
||
|
|
extern Int g_quantInterDefault8x8[8*8];
|
||
|
|
|
||
|
|
extern UInt g_scalingListSize [SCALING_LIST_SIZE_NUM];
|
||
|
|
extern UInt g_scalingListSizeX[SCALING_LIST_SIZE_NUM];
|
||
|
|
extern UInt g_scalingListNum [SCALING_LIST_SIZE_NUM];
|
||
|
|
//! \}
|
||
|
|
|
||
|
|
#endif //__TCOMROM__
|
||
|
|
|