| 1 | /* |
| 2 | * copyright (c) 2000,2001 Fabrice Bellard |
| 3 | * H263+ support |
| 4 | * copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
| 5 | * |
| 6 | * This file is part of FFmpeg. |
| 7 | * |
| 8 | * FFmpeg is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU Lesser General Public |
| 10 | * License as published by the Free Software Foundation; either |
| 11 | * version 2.1 of the License, or (at your option) any later version. |
| 12 | * |
| 13 | * FFmpeg is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 16 | * Lesser General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU Lesser General Public |
| 19 | * License along with FFmpeg; if not, write to the Free Software |
| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 21 | */ |
| 22 | |
| 23 | /** |
| 24 | * @file |
| 25 | * mpeg4 tables. |
| 26 | */ |
| 27 | |
| 28 | #ifndef AVCODEC_MPEG4DATA_H |
| 29 | #define AVCODEC_MPEG4DATA_H |
| 30 | |
| 31 | #include <stdint.h> |
| 32 | #include "mpegvideo.h" |
| 33 | |
| 34 | /* dc encoding for mpeg4 */ |
| 35 | const uint8_t ff_mpeg4_DCtab_lum[13][2] = |
| 36 | { |
| 37 | {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, |
| 38 | {1,8}, {1,9}, {1,10}, {1,11}, |
| 39 | }; |
| 40 | |
| 41 | const uint8_t ff_mpeg4_DCtab_chrom[13][2] = |
| 42 | { |
| 43 | {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8}, |
| 44 | {1,9}, {1,10}, {1,11}, {1,12}, |
| 45 | }; |
| 46 | |
| 47 | const uint16_t ff_mpeg4_intra_vlc[103][2] = { |
| 48 | { 0x2, 2 }, |
| 49 | { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 }, |
| 50 | { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 }, |
| 51 | { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 }, |
| 52 | { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 }, |
| 53 | { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 }, |
| 54 | { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 }, |
| 55 | { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 }, |
| 56 | { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 }, |
| 57 | { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 }, |
| 58 | { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 }, |
| 59 | { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 }, |
| 60 | { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 }, |
| 61 | { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 }, |
| 62 | { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 }, |
| 63 | { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 }, |
| 64 | { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 }, |
| 65 | { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 }, |
| 66 | { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 }, |
| 67 | { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 }, |
| 68 | { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 }, |
| 69 | { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 }, |
| 70 | { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 }, |
| 71 | { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 }, |
| 72 | { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 }, |
| 73 | { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 }, |
| 74 | { 0x5f, 12 },{ 0x3, 7 }, |
| 75 | }; |
| 76 | |
| 77 | const int8_t ff_mpeg4_intra_level[102] = { |
| 78 | 1, 2, 3, 4, 5, 6, 7, 8, |
| 79 | 9, 10, 11, 12, 13, 14, 15, 16, |
| 80 | 17, 18, 19, 20, 21, 22, 23, 24, |
| 81 | 25, 26, 27, 1, 2, 3, 4, 5, |
| 82 | 6, 7, 8, 9, 10, 1, 2, 3, |
| 83 | 4, 5, 1, 2, 3, 4, 1, 2, |
| 84 | 3, 1, 2, 3, 1, 2, 3, 1, |
| 85 | 2, 3, 1, 2, 1, 2, 1, 1, |
| 86 | 1, 1, 1, 1, 2, 3, 4, 5, |
| 87 | 6, 7, 8, 1, 2, 3, 1, 2, |
| 88 | 1, 2, 1, 2, 1, 2, 1, 2, |
| 89 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 90 | 1, 1, 1, 1, 1, 1, |
| 91 | }; |
| 92 | |
| 93 | const int8_t ff_mpeg4_intra_run[102] = { |
| 94 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 95 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 96 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 97 | 0, 0, 0, 1, 1, 1, 1, 1, |
| 98 | 1, 1, 1, 1, 1, 2, 2, 2, |
| 99 | 2, 2, 3, 3, 3, 3, 4, 4, |
| 100 | 4, 5, 5, 5, 6, 6, 6, 7, |
| 101 | 7, 7, 8, 8, 9, 9, 10, 11, |
| 102 | 12, 13, 14, 0, 0, 0, 0, 0, |
| 103 | 0, 0, 0, 1, 1, 1, 2, 2, |
| 104 | 3, 3, 4, 4, 5, 5, 6, 6, |
| 105 | 7, 8, 9, 10, 11, 12, 13, 14, |
| 106 | 15, 16, 17, 18, 19, 20, |
| 107 | }; |
| 108 | |
| 109 | RLTable ff_mpeg4_rl_intra = { |
| 110 | 102, |
| 111 | 67, |
| 112 | ff_mpeg4_intra_vlc, |
| 113 | ff_mpeg4_intra_run, |
| 114 | ff_mpeg4_intra_level, |
| 115 | }; |
| 116 | |
| 117 | /* Note this is identical to the intra rvlc except that it is reordered. */ |
| 118 | static const uint16_t inter_rvlc[170][2]={ |
| 119 | {0x0006, 3},{0x0001, 4},{0x0004, 5},{0x001C, 7}, |
| 120 | {0x003C, 8},{0x003D, 8},{0x007C, 9},{0x00FC, 10}, |
| 121 | {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12}, |
| 122 | {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13}, |
| 123 | {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007, 3}, |
| 124 | {0x000C, 6},{0x005C, 8},{0x007D, 9},{0x017C, 10}, |
| 125 | {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14}, |
| 126 | {0x17FD, 14},{0x000A, 4},{0x001D, 7},{0x00BC, 9}, |
| 127 | {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14}, |
| 128 | {0x0005, 5},{0x005D, 8},{0x017D, 10},{0x05FD, 12}, |
| 129 | {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008, 5}, |
| 130 | {0x006C, 8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15}, |
| 131 | {0x0009, 5},{0x00BD, 9},{0x037D, 11},{0x0EFD, 13}, |
| 132 | {0x000D, 6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14}, |
| 133 | {0x0014, 6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15}, |
| 134 | {0x0015, 6},{0x01DC, 10},{0x0F7C, 13},{0x002C, 7}, |
| 135 | {0x01DD, 10},{0x1EFC, 14},{0x002D, 7},{0x03BC, 11}, |
| 136 | {0x0034, 7},{0x077C, 12},{0x006D, 8},{0x0F7D, 13}, |
| 137 | {0x0074, 8},{0x1EFD, 14},{0x0075, 8},{0x1F7C, 14}, |
| 138 | {0x00DC, 9},{0x1F7D, 14},{0x00DD, 9},{0x1FBC, 14}, |
| 139 | {0x00EC, 9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10}, |
| 140 | {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11}, |
| 141 | {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12}, |
| 142 | {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13}, |
| 143 | {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14}, |
| 144 | {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15}, |
| 145 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, |
| 146 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, |
| 147 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, |
| 148 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, |
| 149 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, |
| 150 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, |
| 151 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, |
| 152 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, |
| 153 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, |
| 154 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, |
| 155 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, |
| 156 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, |
| 157 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, |
| 158 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, |
| 159 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, |
| 160 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, |
| 161 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} |
| 162 | }; |
| 163 | |
| 164 | static const int8_t inter_rvlc_run[169]={ |
| 165 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 166 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 167 | 0, 0, 0, 1, 1, 1, 1, 1, |
| 168 | 1, 1, 1, 1, 1, 2, 2, 2, |
| 169 | 2, 2, 2, 2, 3, 3, 3, 3, |
| 170 | 3, 3, 3, 4, 4, 4, 4, 4, |
| 171 | 5, 5, 5, 5, 6, 6, 6, 6, |
| 172 | 7, 7, 7, 7, 8, 8, 8, 9, |
| 173 | 9, 9, 10, 10, 11, 11, 12, 12, |
| 174 | 13, 13, 14, 14, 15, 15, 16, 16, |
| 175 | 17, 17, 18, 19, 20, 21, 22, 23, |
| 176 | 24, 25, 26, 27, 28, 29, 30, 31, |
| 177 | 32, 33, 34, 35, 36, 37, 38, |
| 178 | 0, 0, 0, 0, 0, 1, 1, 1, |
| 179 | 1, 1, 2, 2, 2, 3, 3, 4, |
| 180 | 4, 5, 5, 6, 6, 7, 7, 8, |
| 181 | 8, 9, 9, 10, 10, 11, 11, 12, |
| 182 | 12, 13, 13, 14, 15, 16, 17, 18, |
| 183 | 19, 20, 21, 22, 23, 24, 25, 26, |
| 184 | 27, 28, 29, 30, 31, 32, 33, 34, |
| 185 | 35, 36, 37, 38, 39, 40, 41, 42, |
| 186 | 43, 44, |
| 187 | }; |
| 188 | |
| 189 | static const int8_t inter_rvlc_level[169]={ |
| 190 | 1, 2, 3, 4, 5, 6, 7, 8, |
| 191 | 9, 10, 11, 12, 13, 14, 15, 16, |
| 192 | 17, 18, 19, 1, 2, 3, 4, 5, |
| 193 | 6, 7, 8, 9, 10, 1, 2, 3, |
| 194 | 4, 5, 6, 7, 1, 2, 3, 4, |
| 195 | 5, 6, 7, 1, 2, 3, 4, 5, |
| 196 | 1, 2, 3, 4, 1, 2, 3, 4, |
| 197 | 1, 2, 3, 4, 1, 2, 3, 1, |
| 198 | 2, 3, 1, 2, 1, 2, 1, 2, |
| 199 | 1, 2, 1, 2, 1, 2, 1, 2, |
| 200 | 1, 2, 1, 1, 1, 1, 1, 1, |
| 201 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 202 | 1, 1, 1, 1, 1, 1, 1, |
| 203 | 1, 2, 3, 4, 5, 1, 2, 3, |
| 204 | 4, 5, 1, 2, 3, 1, 2, 1, |
| 205 | 2, 1, 2, 1, 2, 1, 2, 1, |
| 206 | 2, 1, 2, 1, 2, 1, 2, 1, |
| 207 | 2, 1, 2, 1, 1, 1, 1, 1, |
| 208 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 209 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 210 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 211 | 1, 1, |
| 212 | }; |
| 213 | |
| 214 | RLTable ff_rvlc_rl_inter = { |
| 215 | 169, |
| 216 | 103, |
| 217 | inter_rvlc, |
| 218 | inter_rvlc_run, |
| 219 | inter_rvlc_level, |
| 220 | }; |
| 221 | |
| 222 | static const uint16_t intra_rvlc[170][2]={ |
| 223 | {0x0006, 3},{0x0007, 3},{0x000A, 4},{0x0009, 5}, |
| 224 | {0x0014, 6},{0x0015, 6},{0x0034, 7},{0x0074, 8}, |
| 225 | {0x0075, 8},{0x00DD, 9},{0x00EC, 9},{0x01EC, 10}, |
| 226 | {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11}, |
| 227 | {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13}, |
| 228 | {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14}, |
| 229 | {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001, 4}, |
| 230 | {0x0008, 5},{0x002D, 7},{0x006C, 8},{0x006D, 8}, |
| 231 | {0x00DC, 9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11}, |
| 232 | {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14}, |
| 233 | {0x0004, 5},{0x002C, 7},{0x00BC, 9},{0x01DC, 10}, |
| 234 | {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13}, |
| 235 | {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005, 5}, |
| 236 | {0x005C, 8},{0x00BD, 9},{0x037D, 11},{0x06FC, 12}, |
| 237 | {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15}, |
| 238 | {0x000C, 6},{0x005D, 8},{0x01BD, 10},{0x03FD, 12}, |
| 239 | {0x06FD, 12},{0x1BFD, 14},{0x000D, 6},{0x007D, 9}, |
| 240 | {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14}, |
| 241 | {0x001C, 7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12}, |
| 242 | {0x2FFC, 15},{0x001D, 7},{0x017D, 10},{0x037C, 11}, |
| 243 | {0x0DFD, 13},{0x2FFD, 15},{0x003C, 8},{0x01BC, 10}, |
| 244 | {0x0BFD, 13},{0x17FD, 14},{0x003D, 8},{0x01FD, 11}, |
| 245 | {0x0DFC, 13},{0x37FC, 15},{0x007C, 9},{0x03FC, 12}, |
| 246 | {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15}, |
| 247 | {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14}, |
| 248 | {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15}, |
| 249 | {0x000B, 4},{0x0078, 8},{0x03F5, 11},{0x0FEC, 13}, |
| 250 | {0x1FEC, 14},{0x0012, 5},{0x00ED, 9},{0x07DC, 12}, |
| 251 | {0x1FED, 14},{0x3BFD, 15},{0x0013, 5},{0x03F8, 11}, |
| 252 | {0x3DFC, 15},{0x0018, 6},{0x07DD, 12},{0x0019, 6}, |
| 253 | {0x07EC, 12},{0x0022, 6},{0x0FED, 13},{0x0023, 6}, |
| 254 | {0x0FF4, 13},{0x0035, 7},{0x0FF5, 13},{0x0038, 7}, |
| 255 | {0x0FF8, 13},{0x0039, 7},{0x0FF9, 13},{0x0042, 7}, |
| 256 | {0x1FF4, 14},{0x0043, 7},{0x1FF5, 14},{0x0079, 8}, |
| 257 | {0x1FF8, 14},{0x0082, 8},{0x3DFD, 15},{0x0083, 8}, |
| 258 | {0x00F4, 9},{0x00F5, 9},{0x00F8, 9},{0x00F9, 9}, |
| 259 | {0x0102, 9},{0x0103, 9},{0x01F5, 10},{0x01F8, 10}, |
| 260 | {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11}, |
| 261 | {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12}, |
| 262 | {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12}, |
| 263 | {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14}, |
| 264 | {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15}, |
| 265 | {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4} |
| 266 | }; |
| 267 | |
| 268 | static const int8_t intra_rvlc_run[169]={ |
| 269 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 270 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 271 | 0, 0, 0, 0, 0, 0, 0, 0, |
| 272 | 0, 0, 0, 1, 1, 1, 1, 1, |
| 273 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 274 | 2, 2, 2, 2, 2, 2, 2, 2, |
| 275 | 2, 2, 2, 3, 3, 3, 3, 3, |
| 276 | 3, 3, 3, 3, 4, 4, 4, 4, |
| 277 | 4, 4, 5, 5, 5, 5, 5, 5, |
| 278 | 6, 6, 6, 6, 6, 7, 7, 7, |
| 279 | 7, 7, 8, 8, 8, 8, 9, 9, |
| 280 | 9, 9, 10, 10, 11, 11, 12, 12, |
| 281 | 13, 14, 15, 16, 17, 18, 19, |
| 282 | 0, 0, 0, 0, 0, 1, 1, 1, |
| 283 | 1, 1, 2, 2, 2, 3, 3, 4, |
| 284 | 4, 5, 5, 6, 6, 7, 7, 8, |
| 285 | 8, 9, 9, 10, 10, 11, 11, 12, |
| 286 | 12, 13, 13, 14, 15, 16, 17, 18, |
| 287 | 19, 20, 21, 22, 23, 24, 25, 26, |
| 288 | 27, 28, 29, 30, 31, 32, 33, 34, |
| 289 | 35, 36, 37, 38, 39, 40, 41, 42, |
| 290 | 43, 44, |
| 291 | }; |
| 292 | |
| 293 | static const int8_t intra_rvlc_level[169]={ |
| 294 | 1, 2, 3, 4, 5, 6, 7, 8, |
| 295 | 9, 10, 11, 12, 13, 14, 15, 16, |
| 296 | 17, 18, 19, 20, 21, 22, 23, 24, |
| 297 | 25, 26, 27, 1, 2, 3, 4, 5, |
| 298 | 6, 7, 8, 9, 10, 11, 12, 13, |
| 299 | 1, 2, 3, 4, 5, 6, 7, 8, |
| 300 | 9, 10, 11, 1, 2, 3, 4, 5, |
| 301 | 6, 7, 8, 9, 1, 2, 3, 4, |
| 302 | 5, 6, 1, 2, 3, 4, 5, 6, |
| 303 | 1, 2, 3, 4, 5, 1, 2, 3, |
| 304 | 4, 5, 1, 2, 3, 4, 1, 2, |
| 305 | 3, 4, 1, 2, 1, 2, 1, 2, |
| 306 | 1, 1, 1, 1, 1, 1, 1, |
| 307 | 1, 2, 3, 4, 5, 1, 2, 3, |
| 308 | 4, 5, 1, 2, 3, 1, 2, 1, |
| 309 | 2, 1, 2, 1, 2, 1, 2, 1, |
| 310 | 2, 1, 2, 1, 2, 1, 2, 1, |
| 311 | 2, 1, 2, 1, 1, 1, 1, 1, |
| 312 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 313 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 314 | 1, 1, 1, 1, 1, 1, 1, 1, |
| 315 | 1, 1, |
| 316 | }; |
| 317 | |
| 318 | RLTable ff_rvlc_rl_intra = { |
| 319 | 169, |
| 320 | 103, |
| 321 | intra_rvlc, |
| 322 | intra_rvlc_run, |
| 323 | intra_rvlc_level, |
| 324 | }; |
| 325 | |
| 326 | const uint16_t ff_sprite_trajectory_tab[15][2] = { |
| 327 | {0x00, 2}, {0x02, 3}, {0x03, 3}, {0x04, 3}, {0x05, 3}, {0x06, 3}, |
| 328 | {0x0E, 4}, {0x1E, 5}, {0x3E, 6}, {0x7E, 7}, {0xFE, 8}, |
| 329 | {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12}, |
| 330 | }; |
| 331 | |
| 332 | const uint8_t ff_mb_type_b_tab[4][2] = { |
| 333 | {1, 1}, {1, 2}, {1, 3}, {1, 4}, |
| 334 | }; |
| 335 | |
| 336 | /* these matrixes will be permuted for the idct */ |
| 337 | const int16_t ff_mpeg4_default_intra_matrix[64] = { |
| 338 | 8, 17, 18, 19, 21, 23, 25, 27, |
| 339 | 17, 18, 19, 21, 23, 25, 27, 28, |
| 340 | 20, 21, 22, 23, 24, 26, 28, 30, |
| 341 | 21, 22, 23, 24, 26, 28, 30, 32, |
| 342 | 22, 23, 24, 26, 28, 30, 32, 35, |
| 343 | 23, 24, 26, 28, 30, 32, 35, 38, |
| 344 | 25, 26, 28, 30, 32, 35, 38, 41, |
| 345 | 27, 28, 30, 32, 35, 38, 41, 45, |
| 346 | }; |
| 347 | |
| 348 | const int16_t ff_mpeg4_default_non_intra_matrix[64] = { |
| 349 | 16, 17, 18, 19, 20, 21, 22, 23, |
| 350 | 17, 18, 19, 20, 21, 22, 23, 24, |
| 351 | 18, 19, 20, 21, 22, 23, 24, 25, |
| 352 | 19, 20, 21, 22, 23, 24, 26, 27, |
| 353 | 20, 21, 22, 23, 25, 26, 27, 28, |
| 354 | 21, 22, 23, 24, 26, 27, 28, 30, |
| 355 | 22, 23, 24, 26, 27, 28, 30, 31, |
| 356 | 23, 24, 25, 27, 28, 30, 31, 33, |
| 357 | }; |
| 358 | |
| 359 | const uint8_t ff_mpeg4_y_dc_scale_table[32]={ |
| 360 | // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
| 361 | 0, 8, 8, 8, 8,10,12,14,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,36,38,40,42,44,46 |
| 362 | }; |
| 363 | const uint8_t ff_mpeg4_c_dc_scale_table[32]={ |
| 364 | // 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 |
| 365 | 0, 8, 8, 8, 8, 9, 9,10,10,11,11,12,12,13,13,14,14,15,15,16,16,17,17,18,18,19,20,21,22,23,24,25 |
| 366 | }; |
| 367 | |
| 368 | const uint16_t ff_mpeg4_resync_prefix[8]={ |
| 369 | 0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000 |
| 370 | }; |
| 371 | |
| 372 | const uint8_t ff_mpeg4_dc_threshold[8]={ |
| 373 | 99, 13, 15, 17, 19, 21, 23, 0 |
| 374 | }; |
| 375 | |
| 376 | #endif /* AVCODEC_MPEG4DATA_H */ |