1/* 2 * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder 3 * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at> 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Lesser General Public 9 * License as published by the Free Software Foundation; either 10 * version 2.1 of the License, or (at your option) any later version. 11 * 12 * FFmpeg is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22/** 23 * @file 24 * @brief 25 * H.264 / AVC / MPEG-4 part10 codec data table 26 * @author Michael Niedermayer <michaelni@gmx.at> 27 */ 28 29#include <stdint.h> 30 31#include "libavutil/avutil.h" 32 33#include "h264_parse.h" 34#include "h264data.h" 35#include "mpegutils.h" 36 37const uint8_t ff_h264_golomb_to_pict_type[5] = { 38 AV_PICTURE_TYPE_P, AV_PICTURE_TYPE_B, AV_PICTURE_TYPE_I, 39 AV_PICTURE_TYPE_SP, AV_PICTURE_TYPE_SI 40}; 41 42const uint8_t ff_h264_golomb_to_intra4x4_cbp[48] = { 43 47, 31, 15, 0, 23, 27, 29, 30, 7, 11, 13, 14, 39, 43, 45, 46, 44 16, 3, 5, 10, 12, 19, 21, 26, 28, 35, 37, 42, 44, 1, 2, 4, 45 8, 17, 18, 20, 24, 6, 9, 22, 25, 32, 33, 34, 36, 40, 38, 41 46}; 47 48const uint8_t ff_h264_golomb_to_inter_cbp[48] = { 49 0, 16, 1, 2, 4, 8, 32, 3, 5, 10, 12, 15, 47, 7, 11, 13, 50 14, 6, 9, 31, 35, 37, 42, 44, 33, 34, 36, 40, 39, 43, 45, 46, 51 17, 18, 20, 24, 19, 21, 26, 28, 23, 27, 29, 30, 22, 25, 38, 41 52}; 53 54const uint8_t ff_h264_chroma_dc_scan[4] = { 55 (0 + 0 * 2) * 16, (1 + 0 * 2) * 16, 56 (0 + 1 * 2) * 16, (1 + 1 * 2) * 16, 57}; 58 59const uint8_t ff_h264_chroma422_dc_scan[8] = { 60 (0 + 0 * 2) * 16, (0 + 1 * 2) * 16, 61 (1 + 0 * 2) * 16, (0 + 2 * 2) * 16, 62 (0 + 3 * 2) * 16, (1 + 1 * 2) * 16, 63 (1 + 2 * 2) * 16, (1 + 3 * 2) * 16, 64}; 65 66const IMbInfo ff_h264_i_mb_type_info[26] = { 67 { MB_TYPE_INTRA4x4, -1, -1 }, 68 { MB_TYPE_INTRA16x16, 2, 0 }, 69 { MB_TYPE_INTRA16x16, 1, 0 }, 70 { MB_TYPE_INTRA16x16, 0, 0 }, 71 { MB_TYPE_INTRA16x16, 3, 0 }, 72 { MB_TYPE_INTRA16x16, 2, 16 }, 73 { MB_TYPE_INTRA16x16, 1, 16 }, 74 { MB_TYPE_INTRA16x16, 0, 16 }, 75 { MB_TYPE_INTRA16x16, 3, 16 }, 76 { MB_TYPE_INTRA16x16, 2, 32 }, 77 { MB_TYPE_INTRA16x16, 1, 32 }, 78 { MB_TYPE_INTRA16x16, 0, 32 }, 79 { MB_TYPE_INTRA16x16, 3, 32 }, 80 { MB_TYPE_INTRA16x16, 2, 15 + 0 }, 81 { MB_TYPE_INTRA16x16, 1, 15 + 0 }, 82 { MB_TYPE_INTRA16x16, 0, 15 + 0 }, 83 { MB_TYPE_INTRA16x16, 3, 15 + 0 }, 84 { MB_TYPE_INTRA16x16, 2, 15 + 16 }, 85 { MB_TYPE_INTRA16x16, 1, 15 + 16 }, 86 { MB_TYPE_INTRA16x16, 0, 15 + 16 }, 87 { MB_TYPE_INTRA16x16, 3, 15 + 16 }, 88 { MB_TYPE_INTRA16x16, 2, 15 + 32 }, 89 { MB_TYPE_INTRA16x16, 1, 15 + 32 }, 90 { MB_TYPE_INTRA16x16, 0, 15 + 32 }, 91 { MB_TYPE_INTRA16x16, 3, 15 + 32 }, 92 { MB_TYPE_INTRA_PCM, -1, -1 }, 93}; 94 95const PMbInfo ff_h264_p_mb_type_info[5] = { 96 { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, 97 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, 98 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2 }, 99 { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4 }, 100 { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_REF0, 4 }, 101}; 102 103const PMbInfo ff_h264_p_sub_mb_type_info[4] = { 104 { MB_TYPE_16x16 | MB_TYPE_P0L0, 1 }, 105 { MB_TYPE_16x8 | MB_TYPE_P0L0, 2 }, 106 { MB_TYPE_8x16 | MB_TYPE_P0L0, 2 }, 107 { MB_TYPE_8x8 | MB_TYPE_P0L0, 4 }, 108}; 109 110const PMbInfo ff_h264_b_mb_type_info[23] = { 111 { MB_TYPE_DIRECT2 | MB_TYPE_L0L1, 1, }, 112 { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, 113 { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, 114 { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, 115 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, 116 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, 117 { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 118 { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 119 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, 120 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L1, 2, }, 121 { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, 122 { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, 123 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 124 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 125 { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 126 { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 127 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, 128 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0, 2, }, 129 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 130 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 131 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 132 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 133 { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, 134}; 135 136const PMbInfo ff_h264_b_sub_mb_type_info[13] = { 137 { MB_TYPE_DIRECT2, 1, }, 138 { MB_TYPE_16x16 | MB_TYPE_P0L0, 1, }, 139 { MB_TYPE_16x16 | MB_TYPE_P0L1, 1, }, 140 { MB_TYPE_16x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1, 1, }, 141 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, 142 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 2, }, 143 { MB_TYPE_16x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 144 { MB_TYPE_8x16 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 2, }, 145 { MB_TYPE_16x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 146 { MB_TYPE_8x16 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 2, }, 147 { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P1L0, 4, }, 148 { MB_TYPE_8x8 | MB_TYPE_P0L1 | MB_TYPE_P1L1, 4, }, 149 { MB_TYPE_8x8 | MB_TYPE_P0L0 | MB_TYPE_P0L1 | MB_TYPE_P1L0 | MB_TYPE_P1L1, 4, }, 150}; 151 152const uint8_t ff_h264_dequant4_coeff_init[6][3] = { 153 { 10, 13, 16 }, 154 { 11, 14, 18 }, 155 { 13, 16, 20 }, 156 { 14, 18, 23 }, 157 { 16, 20, 25 }, 158 { 18, 23, 29 }, 159}; 160 161const uint8_t ff_h264_dequant8_coeff_init_scan[16] = { 162 0, 3, 4, 3, 3, 1, 5, 1, 4, 5, 2, 5, 3, 1, 5, 1 163}; 164 165const uint8_t ff_h264_dequant8_coeff_init[6][6] = { 166 { 20, 18, 32, 19, 25, 24 }, 167 { 22, 19, 35, 21, 28, 26 }, 168 { 26, 23, 42, 24, 33, 31 }, 169 { 28, 25, 45, 26, 35, 33 }, 170 { 32, 28, 51, 30, 40, 38 }, 171 { 36, 32, 58, 34, 46, 43 }, 172}; 173 174const uint8_t ff_h264_quant_rem6[QP_MAX_NUM + 1] = { 175 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 176 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 177 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 178 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 179 0, 1, 2, 3, 180}; 181 182const uint8_t ff_h264_quant_div6[QP_MAX_NUM + 1] = { 183 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 184 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 185 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 10, 10, 10, 186 10,10,10,11,11,11,11,11,11,12,12,12,12,12,12,13,13,13, 13, 13, 13, 187 14,14,14,14, 188}; 189 190#define QP(qP, depth) ((qP) + 6 * ((depth) - 8)) 191 192#define CHROMA_QP_TABLE_END(d) \ 193 QP(0, d), QP(1, d), QP(2, d), QP(3, d), QP(4, d), QP(5, d), \ 194 QP(6, d), QP(7, d), QP(8, d), QP(9, d), QP(10, d), QP(11, d), \ 195 QP(12, d), QP(13, d), QP(14, d), QP(15, d), QP(16, d), QP(17, d), \ 196 QP(18, d), QP(19, d), QP(20, d), QP(21, d), QP(22, d), QP(23, d), \ 197 QP(24, d), QP(25, d), QP(26, d), QP(27, d), QP(28, d), QP(29, d), \ 198 QP(29, d), QP(30, d), QP(31, d), QP(32, d), QP(32, d), QP(33, d), \ 199 QP(34, d), QP(34, d), QP(35, d), QP(35, d), QP(36, d), QP(36, d), \ 200 QP(37, d), QP(37, d), QP(37, d), QP(38, d), QP(38, d), QP(38, d), \ 201 QP(39, d), QP(39, d), QP(39, d), QP(39, d) 202 203const uint8_t ff_h264_chroma_qp[7][QP_MAX_NUM + 1] = { 204 { CHROMA_QP_TABLE_END(8) }, 205 { 0, 1, 2, 3, 4, 5, 206 CHROMA_QP_TABLE_END(9) }, 207 { 0, 1, 2, 3, 4, 5, 208 6, 7, 8, 9, 10, 11, 209 CHROMA_QP_TABLE_END(10) }, 210 { 0, 1, 2, 3, 4, 5, 211 6, 7, 8, 9, 10, 11, 212 12,13,14,15, 16, 17, 213 CHROMA_QP_TABLE_END(11) }, 214 { 0, 1, 2, 3, 4, 5, 215 6, 7, 8, 9, 10, 11, 216 12,13,14,15, 16, 17, 217 18,19,20,21, 22, 23, 218 CHROMA_QP_TABLE_END(12) }, 219 { 0, 1, 2, 3, 4, 5, 220 6, 7, 8, 9, 10, 11, 221 12,13,14,15, 16, 17, 222 18,19,20,21, 22, 23, 223 24,25,26,27, 28, 29, 224 CHROMA_QP_TABLE_END(13) }, 225 { 0, 1, 2, 3, 4, 5, 226 6, 7, 8, 9, 10, 11, 227 12,13,14,15, 16, 17, 228 18,19,20,21, 22, 23, 229 24,25,26,27, 28, 29, 230 30,31,32,33, 34, 35, 231 CHROMA_QP_TABLE_END(14) }, 232}; 233