| 1 | /* The copyright in this software is being made available under the BSD |
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| 2 | * License, included below. This software may be subject to other third party |
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| 3 | * and contributor rights, including patent rights, and no such rights are |
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| 4 | * granted under this license. |
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| 5 | * |
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| 6 | * Copyright (c) 2010-2012, ITU/ISO/IEC |
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| 7 | * All rights reserved. |
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| 8 | * |
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| 9 | * Redistribution and use in source and binary forms, with or without |
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| 10 | * modification, are permitted provided that the following conditions are met: |
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| 11 | * |
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| 12 | * * Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * * Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
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| 18 | * be used to endorse or promote products derived from this software without |
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| 19 | * specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
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| 25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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| 26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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| 27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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| 28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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| 29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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| 30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
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| 31 | * THE POSSIBILITY OF SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |
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| 34 | /** \file TComRom.h |
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| 35 | \brief global variables & functions (header) |
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| 36 | */ |
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| 37 | |
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| 38 | #ifndef __TCOMROM__ |
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| 39 | #define __TCOMROM__ |
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| 40 | |
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| 41 | #include "CommonDef.h" |
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| 42 | |
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| 43 | #include<stdio.h> |
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| 44 | #include<iostream> |
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| 45 | |
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| 46 | //! \ingroup TLibCommon |
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| 47 | //! \{ |
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| 48 | |
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| 49 | // ==================================================================================================================== |
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| 50 | // Macros |
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| 51 | // ==================================================================================================================== |
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| 52 | |
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| 53 | #define MAX_CU_DEPTH 7 // log2(LCUSize) |
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| 54 | #define MAX_CU_SIZE (1<<(MAX_CU_DEPTH)) // maximum allowable size of CU |
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| 55 | #define MIN_PU_SIZE 4 |
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| 56 | #define MAX_NUM_SPU_W (MAX_CU_SIZE/MIN_PU_SIZE) // maximum number of SPU in horizontal line |
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| 57 | |
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| 58 | // ==================================================================================================================== |
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| 59 | // Initialize / destroy functions |
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| 60 | // ==================================================================================================================== |
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| 61 | |
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| 62 | Void initROM(); |
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| 63 | Void destroyROM(); |
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| 64 | #if !REMOVE_ZIGZAG_SCAN |
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| 65 | Void initFrameScanXY( UInt* pBuff, UInt* pBuffX, UInt* pBuffY, Int iWidth, Int iHeight ); |
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| 66 | #endif |
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| 67 | Void initSigLastScan(UInt* pBuffZ, UInt* pBuffH, UInt* pBuffV, UInt* pBuffD, Int iWidth, Int iHeight, Int iDepth); |
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| 68 | Void initNonSquareSigLastScan(UInt* pBuffZ, UInt uiWidth, UInt uiHeight); |
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| 69 | // ==================================================================================================================== |
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| 70 | // Data structure related table & variable |
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| 71 | // ==================================================================================================================== |
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| 72 | |
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| 73 | // flexible conversion from relative to absolute index |
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| 74 | extern UInt g_auiZscanToRaster[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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| 75 | extern UInt g_auiRasterToZscan[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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| 76 | extern UInt g_motionRefer[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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| 77 | |
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| 78 | Void initZscanToRaster ( Int iMaxDepth, Int iDepth, UInt uiStartVal, UInt*& rpuiCurrIdx ); |
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| 79 | Void initRasterToZscan ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth ); |
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| 80 | |
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| 81 | Void initMotionReferIdx ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth ); |
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| 82 | |
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| 83 | // conversion of partition index to picture pel position |
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| 84 | extern UInt g_auiRasterToPelX[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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| 85 | extern UInt g_auiRasterToPelY[ MAX_NUM_SPU_W*MAX_NUM_SPU_W ]; |
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| 86 | |
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| 87 | Void initRasterToPelXY ( UInt uiMaxCUWidth, UInt uiMaxCUHeight, UInt uiMaxDepth ); |
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| 88 | |
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| 89 | // global variable (LCU width/height, max. CU depth) |
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| 90 | extern UInt g_uiMaxCUWidth; |
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| 91 | extern UInt g_uiMaxCUHeight; |
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| 92 | extern UInt g_uiMaxCUDepth; |
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| 93 | extern UInt g_uiAddCUDepth; |
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| 94 | |
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| 95 | #define MAX_TS_WIDTH 4 |
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| 96 | #define MAX_TS_HEIGHT 4 |
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| 97 | |
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| 98 | extern UInt g_auiPUOffset[8]; |
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| 99 | |
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| 100 | #define QUANT_IQUANT_SHIFT 20 // Q(QP%6) * IQ(QP%6) = 2^20 |
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| 101 | #define QUANT_SHIFT 14 // Q(4) = 2^14 |
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| 102 | #define SCALE_BITS 15 // Inherited from TMuC, pressumably for fractional bit estimates in RDOQ |
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| 103 | #define MAX_TR_DYNAMIC_RANGE 15 // Maximum transform dynamic range (excluding sign bit) |
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| 104 | |
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| 105 | #define SHIFT_INV_1ST 7 // Shift after first inverse transform stage |
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| 106 | #define SHIFT_INV_2ND 12 // Shift after second inverse transform stage |
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| 107 | |
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| 108 | extern Int g_quantScales[6]; // Q(QP%6) |
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| 109 | extern Int g_invQuantScales[6]; // IQ(QP%6) |
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| 110 | extern const short g_aiT4[4][4]; |
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| 111 | extern const short g_aiT8[8][8]; |
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| 112 | extern const short g_aiT16[16][16]; |
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| 113 | extern const short g_aiT32[32][32]; |
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| 114 | |
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| 115 | // ==================================================================================================================== |
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| 116 | // Luma QP to Chroma QP mapping |
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| 117 | // ==================================================================================================================== |
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| 118 | |
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| 119 | #if CHROMA_QP_EXTENSION |
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| 120 | extern const UChar g_aucChromaScale [58]; |
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| 121 | #else |
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| 122 | extern const UChar g_aucChromaScale [52]; |
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| 123 | #endif |
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| 124 | |
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| 125 | // ==================================================================================================================== |
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| 126 | // Scanning order & context mapping table |
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| 127 | // ==================================================================================================================== |
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| 128 | |
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| 129 | #if !REMOVE_ZIGZAG_SCAN |
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| 130 | extern UInt* g_auiFrameScanXY[ MAX_CU_DEPTH ]; // raster index from scanning index |
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| 131 | extern UInt* g_auiFrameScanX [ MAX_CU_DEPTH ]; // raster index (x) from scanning index |
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| 132 | extern UInt* g_auiFrameScanY [ MAX_CU_DEPTH ]; // raster index (y) from scanning index |
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| 133 | #endif |
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| 134 | extern UInt* g_auiSigLastScan[4][ MAX_CU_DEPTH ]; // raster index from scanning index (zigzag, hor, ver, diag) |
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| 135 | #if !REMOVE_NSQT |
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| 136 | extern UInt *g_sigScanNSQT[ 4 ]; // scan for non-square partitions |
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| 137 | extern UInt g_sigCGScanNSQT[ 4 ][ 16 ]; // coarse-grain scan for non-square partitions |
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| 138 | #endif |
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| 139 | |
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| 140 | extern UInt* g_auiNonSquareSigLastScan[ 4 ]; // raster index from scanning index (zigzag) |
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| 141 | |
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| 142 | extern const UInt g_uiGroupIdx[ 32 ]; |
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| 143 | extern const UInt g_uiMinInGroup[ 10 ]; |
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| 144 | |
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| 145 | extern const UInt g_auiGoRiceRange[5]; //!< maximum value coded with Rice codes |
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| 146 | extern const UInt g_auiGoRicePrefixLen[5]; //!< prefix length for each maximum value |
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| 147 | |
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| 148 | extern const UInt g_sigLastScan8x8[ 4 ][ 4 ]; //!< coefficient group scan order for 8x8 TUs |
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| 149 | extern UInt g_sigLastScanCG32x32[ 64 ]; |
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| 150 | |
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| 151 | // ==================================================================================================================== |
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| 152 | // ADI table |
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| 153 | // ==================================================================================================================== |
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| 154 | |
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| 155 | extern const UChar g_aucIntraModeNumFast[7]; |
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| 156 | |
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| 157 | // ==================================================================================================================== |
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| 158 | // Angular Intra table |
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| 159 | // ==================================================================================================================== |
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| 160 | |
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| 161 | extern const UChar g_aucIntraModeNumAng[7]; |
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| 162 | extern const UChar g_aucIntraModeBitsAng[7]; |
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| 163 | extern const UChar g_aucAngIntraModeOrder[NUM_INTRA_MODE]; |
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| 164 | |
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| 165 | // ==================================================================================================================== |
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| 166 | // Bit-depth |
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| 167 | // ==================================================================================================================== |
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| 168 | |
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| 169 | extern UInt g_uiBitDepth; |
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| 170 | extern UInt g_uiBitIncrement; |
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| 171 | extern UInt g_uiIBDI_MAX; |
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| 172 | extern UInt g_uiBASE_MAX; |
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| 173 | extern UInt g_uiPCMBitDepthLuma; |
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| 174 | extern UInt g_uiPCMBitDepthChroma; |
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| 175 | |
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| 176 | // ==================================================================================================================== |
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| 177 | // Texture type to integer mapping |
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| 178 | // ==================================================================================================================== |
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| 179 | |
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| 180 | extern const UChar g_aucConvertTxtTypeToIdx[4]; |
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| 181 | |
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| 182 | // ========================================== |
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| 183 | // Mode-Dependent DST Matrices |
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| 184 | extern const short g_as_DST_MAT_4 [4][4]; |
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| 185 | extern const UChar g_aucDCTDSTMode_Vert[NUM_INTRA_MODE]; |
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| 186 | extern const UChar g_aucDCTDSTMode_Hor[NUM_INTRA_MODE]; |
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| 187 | // ========================================== |
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| 188 | |
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| 189 | // ==================================================================================================================== |
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| 190 | // Misc. |
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| 191 | // ==================================================================================================================== |
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| 192 | |
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| 193 | extern Char g_aucConvertToBit [ MAX_CU_SIZE+1 ]; // from width to log2(width)-2 |
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| 194 | |
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| 195 | #define ENC_DEC_TRACE 0 |
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| 196 | |
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| 197 | |
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| 198 | #if ENC_DEC_TRACE |
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| 199 | extern FILE* g_hTrace; |
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| 200 | extern Bool g_bJustDoIt; |
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| 201 | extern const Bool g_bEncDecTraceEnable; |
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| 202 | extern const Bool g_bEncDecTraceDisable; |
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| 203 | extern Bool g_HLSTraceEnable; |
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| 204 | extern UInt64 g_nSymbolCounter; |
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| 205 | |
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| 206 | #define COUNTER_START 1 |
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| 207 | #define COUNTER_END 0 //( UInt64(1) << 63 ) |
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| 208 | |
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| 209 | #define DTRACE_CABAC_F(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%f", x ); |
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| 210 | #define DTRACE_CABAC_V(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%d", x ); |
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| 211 | #define DTRACE_CABAC_VL(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%lld", x ); |
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| 212 | #define DTRACE_CABAC_T(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%s", x ); |
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| 213 | #define DTRACE_CABAC_X(x) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "%x", x ); |
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| 214 | #define DTRACE_CABAC_R( x,y ) if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, x, y ); |
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| 215 | #define DTRACE_CABAC_N if ( ( g_nSymbolCounter >= COUNTER_START && g_nSymbolCounter <= COUNTER_END )|| g_bJustDoIt ) fprintf( g_hTrace, "\n" ); |
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| 216 | |
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| 217 | #else |
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| 218 | |
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| 219 | #define DTRACE_CABAC_F(x) |
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| 220 | #define DTRACE_CABAC_V(x) |
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| 221 | #define DTRACE_CABAC_VL(x) |
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| 222 | #define DTRACE_CABAC_T(x) |
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| 223 | #define DTRACE_CABAC_X(x) |
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| 224 | #define DTRACE_CABAC_R( x,y ) |
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| 225 | #define DTRACE_CABAC_N |
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| 226 | |
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| 227 | #endif |
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| 228 | |
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| 229 | |
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| 230 | #define SCALING_LIST_NUM 6 ///< list number for quantization matrix |
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| 231 | #define SCALING_LIST_NUM_32x32 2 ///< list number for quantization matrix 32x32 |
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| 232 | #define SCALING_LIST_REM_NUM 6 ///< remainder of QP/6 |
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| 233 | #define SCALING_LIST_START_VALUE 8 ///< start value for dpcm mode |
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| 234 | #define MAX_MATRIX_COEF_NUM 64 ///< max coefficient number for quantization matrix |
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| 235 | #define MAX_MATRIX_SIZE_NUM 8 ///< max size number for quantization matrix |
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| 236 | #define SCALING_LIST_DC 16 ///< default DC value |
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| 237 | enum ScalingListDIR |
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| 238 | { |
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| 239 | SCALING_LIST_SQT = 0, |
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| 240 | SCALING_LIST_VER, |
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| 241 | SCALING_LIST_HOR, |
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| 242 | SCALING_LIST_DIR_NUM |
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| 243 | }; |
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| 244 | enum ScalingListSize |
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| 245 | { |
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| 246 | SCALING_LIST_4x4 = 0, |
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| 247 | SCALING_LIST_8x8, |
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| 248 | SCALING_LIST_16x16, |
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| 249 | SCALING_LIST_32x32, |
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| 250 | SCALING_LIST_SIZE_NUM |
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| 251 | }; |
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| 252 | static const char MatrixType[4][6][20] = |
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| 253 | { |
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| 254 | { |
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| 255 | "INTRA4X4_LUMA", |
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| 256 | "INTRA4X4_CHROMAU", |
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| 257 | "INTRA4X4_CHROMAV", |
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| 258 | "INTER4X4_LUMA", |
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| 259 | "INTER4X4_CHROMAU", |
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| 260 | "INTER4X4_CHROMAV" |
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| 261 | }, |
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| 262 | { |
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| 263 | "INTRA8X8_LUMA", |
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| 264 | "INTRA8X8_CHROMAU", |
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| 265 | "INTRA8X8_CHROMAV", |
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| 266 | "INTER8X8_LUMA", |
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| 267 | "INTER8X8_CHROMAU", |
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| 268 | "INTER8X8_CHROMAV" |
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| 269 | }, |
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| 270 | { |
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| 271 | "INTRA16X16_LUMA", |
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| 272 | "INTRA16X16_CHROMAU", |
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| 273 | "INTRA16X16_CHROMAV", |
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| 274 | "INTER16X16_LUMA", |
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| 275 | "INTER16X16_CHROMAU", |
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| 276 | "INTER16X16_CHROMAV" |
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| 277 | }, |
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| 278 | { |
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| 279 | "INTRA32X32_LUMA", |
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| 280 | "INTER32X32_LUMA", |
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| 281 | }, |
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| 282 | }; |
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| 283 | static const char MatrixType_DC[4][12][22] = |
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| 284 | { |
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| 285 | { |
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| 286 | }, |
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| 287 | { |
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| 288 | }, |
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| 289 | { |
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| 290 | "INTRA16X16_LUMA_DC", |
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| 291 | "INTRA16X16_CHROMAU_DC", |
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| 292 | "INTRA16X16_CHROMAV_DC", |
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| 293 | "INTER16X16_LUMA_DC", |
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| 294 | "INTER16X16_CHROMAU_DC", |
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| 295 | "INTER16X16_CHROMAV_DC" |
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| 296 | }, |
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| 297 | { |
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| 298 | "INTRA32X32_LUMA_DC", |
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| 299 | "INTER32X32_LUMA_DC", |
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| 300 | }, |
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| 301 | }; |
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| 302 | extern Int g_quantIntraDefault4x4[16]; |
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| 303 | extern Int g_quantIntraDefault8x8[64]; |
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| 304 | extern Int g_quantIntraDefault16x16[256]; |
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| 305 | extern Int g_quantIntraDefault32x32[1024]; |
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| 306 | extern Int g_quantInterDefault4x4[16]; |
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| 307 | extern Int g_quantInterDefault8x8[64]; |
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| 308 | extern Int g_quantInterDefault16x16[256]; |
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| 309 | extern Int g_quantInterDefault32x32[1024]; |
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| 310 | #if TS_FLAT_QUANTIZATION_MATRIX |
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| 311 | extern Int g_quantTSDefault4x4[16]; |
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| 312 | #endif |
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| 313 | extern UInt g_scalingListSize [SCALING_LIST_SIZE_NUM]; |
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| 314 | extern UInt g_scalingListSizeX[SCALING_LIST_SIZE_NUM]; |
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| 315 | extern UInt g_scalingListNum [SCALING_LIST_SIZE_NUM]; |
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| 316 | extern Int g_eTTable[4]; |
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| 317 | //! \} |
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| 318 | |
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| 319 | #endif //__TCOMROM__ |
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| 320 | |
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