source: SHVCSoftware/branches/SHM-dev/source/Lib/TLibCommon/TComRom.h @ 1550

Last change on this file since 1550 was 1550, checked in by seregin, 9 years ago

port rev 4732, update copyright notice to include 2016

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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2016, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34/** \file     TComRom.h
35    \brief    global variables & functions (header)
36*/
37
38#ifndef __TCOMROM__
39#define __TCOMROM__
40
41#include "CommonDef.h"
42
43#include<stdio.h>
44#include<iostream>
45
46//! \ingroup TLibCommon
47//! \{
48
49// ====================================================================================================================
50// Initialize / destroy functions
51// ====================================================================================================================
52
53Void         initROM();
54Void         destroyROM();
55
56// ====================================================================================================================
57// Data structure related table & variable
58// ====================================================================================================================
59
60// flexible conversion from relative to absolute index
61extern       UInt   g_auiZscanToRaster[ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
62extern       UInt   g_auiRasterToZscan[ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
63extern       UInt*  g_scanOrder[SCAN_NUMBER_OF_GROUP_TYPES][SCAN_NUMBER_OF_TYPES][ MAX_CU_DEPTH ][ MAX_CU_DEPTH ];
64
65Void         initZscanToRaster ( Int iMaxDepth, Int iDepth, UInt uiStartVal, UInt*& rpuiCurrIdx );
66Void         initRasterToZscan ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth         );
67
68// conversion of partition index to picture pel position
69extern       UInt   g_auiRasterToPelX[ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
70extern       UInt   g_auiRasterToPelY[ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
71
72Void         initRasterToPelXY ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth );
73
74extern const UInt g_auiPUOffset[NUMBER_OF_PART_SIZES];
75
76extern const Int g_quantScales[SCALING_LIST_REM_NUM];             // Q(QP%6)
77extern const Int g_invQuantScales[SCALING_LIST_REM_NUM];          // IQ(QP%6)
78
79#if RExt__HIGH_PRECISION_FORWARD_TRANSFORM
80static const Int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = { 14, 6 };
81#else
82static const Int g_transformMatrixShift[TRANSFORM_NUMBER_OF_DIRECTIONS] = {  6, 6 };
83#endif
84
85extern const TMatrixCoeff g_aiT4 [TRANSFORM_NUMBER_OF_DIRECTIONS][4][4];
86extern const TMatrixCoeff g_aiT8 [TRANSFORM_NUMBER_OF_DIRECTIONS][8][8];
87extern const TMatrixCoeff g_aiT16[TRANSFORM_NUMBER_OF_DIRECTIONS][16][16];
88extern const TMatrixCoeff g_aiT32[TRANSFORM_NUMBER_OF_DIRECTIONS][32][32];
89
90// ====================================================================================================================
91// Luma QP to Chroma QP mapping
92// ====================================================================================================================
93
94static const Int chromaQPMappingTableSize = 58;
95
96extern const UChar  g_aucChromaScale[NUM_CHROMA_FORMAT][chromaQPMappingTableSize];
97
98
99// ====================================================================================================================
100// Scanning order & context mapping table
101// ====================================================================================================================
102
103extern const UInt   ctxIndMap4x4[4*4];
104
105extern const UInt   g_uiGroupIdx[ MAX_TU_SIZE ];
106extern const UInt   g_uiMinInGroup[ LAST_SIGNIFICANT_GROUPS ];
107
108// ====================================================================================================================
109// Intra prediction table
110// ====================================================================================================================
111
112extern const UChar  g_aucIntraModeNumFast_UseMPM[MAX_CU_DEPTH];
113extern const UChar  g_aucIntraModeNumFast_NotUseMPM[MAX_CU_DEPTH];
114
115extern const UChar  g_chroma422IntraAngleMappingTable[NUM_INTRA_MODE];
116
117// ====================================================================================================================
118// Mode-Dependent DST Matrices
119// ====================================================================================================================
120
121extern const TMatrixCoeff g_as_DST_MAT_4 [TRANSFORM_NUMBER_OF_DIRECTIONS][4][4];
122
123// ====================================================================================================================
124// Misc.
125// ====================================================================================================================
126
127extern       SChar   g_aucConvertToBit  [ MAX_CU_SIZE+1 ];   // from width to log2(width)-2
128
129
130#if ENC_DEC_TRACE
131extern FILE*  g_hTrace;
132extern Bool   g_bJustDoIt;
133extern const Bool g_bEncDecTraceEnable;
134extern const Bool g_bEncDecTraceDisable;
135extern Bool   g_HLSTraceEnable;
136extern UInt64 g_nSymbolCounter;
137
138#define COUNTER_START    1
139#define COUNTER_END      0 //( UInt64(1) << 63 )
140
141#define DTRACE_CABAC_F(x)     if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%f", x );
142#define DTRACE_CABAC_V(x)     if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%d", x );
143#define DTRACE_CABAC_VL(x)    if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%lld", x );
144#define DTRACE_CABAC_T(x)     if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%s", x );
145#define DTRACE_CABAC_X(x)     if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%x", x );
146#define DTRACE_CABAC_R( x,y ) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, x,    y );
147#define DTRACE_CABAC_N        if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "\n"    );
148
149#else
150
151#define DTRACE_CABAC_F(x)
152#define DTRACE_CABAC_V(x)
153#define DTRACE_CABAC_VL(x)
154#define DTRACE_CABAC_T(x)
155#define DTRACE_CABAC_X(x)
156#define DTRACE_CABAC_R( x,y )
157#define DTRACE_CABAC_N
158
159#endif
160
161const TChar* nalUnitTypeToString(NalUnitType type);
162
163extern const TChar *MatrixType[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
164extern const TChar *MatrixType_DC[SCALING_LIST_SIZE_NUM][SCALING_LIST_NUM];
165
166extern const Int g_quantTSDefault4x4[4*4];
167extern const Int g_quantIntraDefault8x8[8*8];
168extern const Int g_quantInterDefault8x8[8*8];
169
170extern const UInt g_scalingListSize [SCALING_LIST_SIZE_NUM];
171extern const UInt g_scalingListSizeX[SCALING_LIST_SIZE_NUM];
172
173#if LAYER_CTB
174extern       UInt g_auiLayerZscanToRaster[MAX_LAYERS][ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
175extern       UInt g_auiLayerRasterToZscan[MAX_LAYERS][ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
176extern       UInt g_auiLayerRasterToPelX[MAX_LAYERS][ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
177extern       UInt g_auiLayerRasterToPelY[MAX_LAYERS][ MAX_NUM_PART_IDXS_IN_CTU_WIDTH*MAX_NUM_PART_IDXS_IN_CTU_WIDTH ];
178#endif
179
180//! \}
181
182#endif  //__TCOMROM__
183
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