libavcodec/mpeg4data.h

   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 libavcodec/mpeg4data.h
  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 // shapes
  35 #define RECT_SHAPE       0
  36 #define BIN_SHAPE        1
  37 #define BIN_ONLY_SHAPE   2
  38 #define GRAY_SHAPE       3
  39
  40 #define SIMPLE_VO_TYPE             1
  41 #define CORE_VO_TYPE               3
  42 #define MAIN_VO_TYPE               4
  43 #define NBIT_VO_TYPE               5
  44 #define ARTS_VO_TYPE               10
  45 #define ACE_VO_TYPE                12
  46 #define ADV_SIMPLE_VO_TYPE         17
  47
  48 // aspect_ratio_info
  49 #define EXTENDED_PAR 15
  50
  51 //vol_sprite_usage / sprite_enable
  52 #define STATIC_SPRITE 1
  53 #define GMC_SPRITE 2
  54
  55 #define MOTION_MARKER 0x1F001
  56 #define DC_MARKER     0x6B001
  57
  58 static const int mb_type_b_map[4]= {
  59     MB_TYPE_DIRECT2 | MB_TYPE_L0L1,
  60     MB_TYPE_L0L1 | MB_TYPE_16x16,
  61     MB_TYPE_L1 | MB_TYPE_16x16,
  62     MB_TYPE_L0 | MB_TYPE_16x16,
  63 };
  64
  65 #define VOS_STARTCODE        0x1B0
  66 #define USER_DATA_STARTCODE  0x1B2
  67 #define GOP_STARTCODE        0x1B3
  68 #define VISUAL_OBJ_STARTCODE 0x1B5
  69 #define VOP_STARTCODE        0x1B6
  70
  71 /* dc encoding for mpeg4 */
  72 const uint8_t DCtab_lum[13][2] =
  73 {
  74     {3,3}, {3,2}, {2,2}, {2,3}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7},
  75     {1,8}, {1,9}, {1,10}, {1,11},
  76 };
  77
  78 const uint8_t DCtab_chrom[13][2] =
  79 {
  80     {3,2}, {2,2}, {1,2}, {1,3}, {1,4}, {1,5}, {1,6}, {1,7}, {1,8},
  81     {1,9}, {1,10}, {1,11}, {1,12},
  82 };
  83
  84 const uint16_t intra_vlc[103][2] = {
  85 { 0x2, 2 },
  86 { 0x6, 3 },{ 0xf, 4 },{ 0xd, 5 },{ 0xc, 5 },
  87 { 0x15, 6 },{ 0x13, 6 },{ 0x12, 6 },{ 0x17, 7 },
  88 { 0x1f, 8 },{ 0x1e, 8 },{ 0x1d, 8 },{ 0x25, 9 },
  89 { 0x24, 9 },{ 0x23, 9 },{ 0x21, 9 },{ 0x21, 10 },
  90 { 0x20, 10 },{ 0xf, 10 },{ 0xe, 10 },{ 0x7, 11 },
  91 { 0x6, 11 },{ 0x20, 11 },{ 0x21, 11 },{ 0x50, 12 },
  92 { 0x51, 12 },{ 0x52, 12 },{ 0xe, 4 },{ 0x14, 6 },
  93 { 0x16, 7 },{ 0x1c, 8 },{ 0x20, 9 },{ 0x1f, 9 },
  94 { 0xd, 10 },{ 0x22, 11 },{ 0x53, 12 },{ 0x55, 12 },
  95 { 0xb, 5 },{ 0x15, 7 },{ 0x1e, 9 },{ 0xc, 10 },
  96 { 0x56, 12 },{ 0x11, 6 },{ 0x1b, 8 },{ 0x1d, 9 },
  97 { 0xb, 10 },{ 0x10, 6 },{ 0x22, 9 },{ 0xa, 10 },
  98 { 0xd, 6 },{ 0x1c, 9 },{ 0x8, 10 },{ 0x12, 7 },
  99 { 0x1b, 9 },{ 0x54, 12 },{ 0x14, 7 },{ 0x1a, 9 },
 100 { 0x57, 12 },{ 0x19, 8 },{ 0x9, 10 },{ 0x18, 8 },
 101 { 0x23, 11 },{ 0x17, 8 },{ 0x19, 9 },{ 0x18, 9 },
 102 { 0x7, 10 },{ 0x58, 12 },{ 0x7, 4 },{ 0xc, 6 },
 103 { 0x16, 8 },{ 0x17, 9 },{ 0x6, 10 },{ 0x5, 11 },
 104 { 0x4, 11 },{ 0x59, 12 },{ 0xf, 6 },{ 0x16, 9 },
 105 { 0x5, 10 },{ 0xe, 6 },{ 0x4, 10 },{ 0x11, 7 },
 106 { 0x24, 11 },{ 0x10, 7 },{ 0x25, 11 },{ 0x13, 7 },
 107 { 0x5a, 12 },{ 0x15, 8 },{ 0x5b, 12 },{ 0x14, 8 },
 108 { 0x13, 8 },{ 0x1a, 8 },{ 0x15, 9 },{ 0x14, 9 },
 109 { 0x13, 9 },{ 0x12, 9 },{ 0x11, 9 },{ 0x26, 11 },
 110 { 0x27, 11 },{ 0x5c, 12 },{ 0x5d, 12 },{ 0x5e, 12 },
 111 { 0x5f, 12 },{ 0x3, 7 },
 112 };
 113
 114 const int8_t intra_level[102] = {
 115   1,  2,  3,  4,  5,  6,  7,  8,
 116   9, 10, 11, 12, 13, 14, 15, 16,
 117  17, 18, 19, 20, 21, 22, 23, 24,
 118  25, 26, 27,  1,  2,  3,  4,  5,
 119   6,  7,  8,  9, 10,  1,  2,  3,
 120   4,  5,  1,  2,  3,  4,  1,  2,
 121   3,  1,  2,  3,  1,  2,  3,  1,
 122   2,  3,  1,  2,  1,  2,  1,  1,
 123   1,  1,  1,  1,  2,  3,  4,  5,
 124   6,  7,  8,  1,  2,  3,  1,  2,
 125   1,  2,  1,  2,  1,  2,  1,  2,
 126   1,  1,  1,  1,  1,  1,  1,  1,
 127   1,  1,  1,  1,  1,  1,
 128 };
 129
 130 const int8_t intra_run[102] = {
 131   0,  0,  0,  0,  0,  0,  0,  0,
 132   0,  0,  0,  0,  0,  0,  0,  0,
 133   0,  0,  0,  0,  0,  0,  0,  0,
 134   0,  0,  0,  1,  1,  1,  1,  1,
 135   1,  1,  1,  1,  1,  2,  2,  2,
 136   2,  2,  3,  3,  3,  3,  4,  4,
 137   4,  5,  5,  5,  6,  6,  6,  7,
 138   7,  7,  8,  8,  9,  9, 10, 11,
 139  12, 13, 14,  0,  0,  0,  0,  0,
 140   0,  0,  0,  1,  1,  1,  2,  2,
 141   3,  3,  4,  4,  5,  5,  6,  6,
 142   7,  8,  9, 10, 11, 12, 13, 14,
 143  15, 16, 17, 18, 19, 20,
 144 };
 145
 146 static RLTable rl_intra = {
 147     102,
 148     67,
 149     intra_vlc,
 150     intra_run,
 151     intra_level,
 152 };
 153
 154 /* Note this is identical to the intra rvlc except that it is reordered. */
 155 static const uint16_t inter_rvlc[170][2]={
 156 {0x0006,  3},{0x0001,  4},{0x0004,  5},{0x001C,  7},
 157 {0x003C,  8},{0x003D,  8},{0x007C,  9},{0x00FC, 10},
 158 {0x00FD, 10},{0x01FC, 11},{0x01FD, 11},{0x03FC, 12},
 159 {0x07FC, 13},{0x07FD, 13},{0x0BFC, 13},{0x0BFD, 13},
 160 {0x0FFC, 14},{0x0FFD, 14},{0x1FFC, 15},{0x0007,  3},
 161 {0x000C,  6},{0x005C,  8},{0x007D,  9},{0x017C, 10},
 162 {0x02FC, 11},{0x03FD, 12},{0x0DFC, 13},{0x17FC, 14},
 163 {0x17FD, 14},{0x000A,  4},{0x001D,  7},{0x00BC,  9},
 164 {0x02FD, 11},{0x05FC, 12},{0x1BFC, 14},{0x1BFD, 14},
 165 {0x0005,  5},{0x005D,  8},{0x017D, 10},{0x05FD, 12},
 166 {0x0DFD, 13},{0x1DFC, 14},{0x1FFD, 15},{0x0008,  5},
 167 {0x006C,  8},{0x037C, 11},{0x0EFC, 13},{0x2FFC, 15},
 168 {0x0009,  5},{0x00BD,  9},{0x037D, 11},{0x0EFD, 13},
 169 {0x000D,  6},{0x01BC, 10},{0x06FC, 12},{0x1DFD, 14},
 170 {0x0014,  6},{0x01BD, 10},{0x06FD, 12},{0x2FFD, 15},
 171 {0x0015,  6},{0x01DC, 10},{0x0F7C, 13},{0x002C,  7},
 172 {0x01DD, 10},{0x1EFC, 14},{0x002D,  7},{0x03BC, 11},
 173 {0x0034,  7},{0x077C, 12},{0x006D,  8},{0x0F7D, 13},
 174 {0x0074,  8},{0x1EFD, 14},{0x0075,  8},{0x1F7C, 14},
 175 {0x00DC,  9},{0x1F7D, 14},{0x00DD,  9},{0x1FBC, 14},
 176 {0x00EC,  9},{0x37FC, 15},{0x01EC, 10},{0x01ED, 10},
 177 {0x01F4, 10},{0x03BD, 11},{0x03DC, 11},{0x03DD, 11},
 178 {0x03EC, 11},{0x03ED, 11},{0x03F4, 11},{0x077D, 12},
 179 {0x07BC, 12},{0x07BD, 12},{0x0FBC, 13},{0x0FBD, 13},
 180 {0x0FDC, 13},{0x0FDD, 13},{0x1FBD, 14},{0x1FDC, 14},
 181 {0x1FDD, 14},{0x37FD, 15},{0x3BFC, 15},
 182 {0x000B,  4},{0x0078,  8},{0x03F5, 11},{0x0FEC, 13},
 183 {0x1FEC, 14},{0x0012,  5},{0x00ED,  9},{0x07DC, 12},
 184 {0x1FED, 14},{0x3BFD, 15},{0x0013,  5},{0x03F8, 11},
 185 {0x3DFC, 15},{0x0018,  6},{0x07DD, 12},{0x0019,  6},
 186 {0x07EC, 12},{0x0022,  6},{0x0FED, 13},{0x0023,  6},
 187 {0x0FF4, 13},{0x0035,  7},{0x0FF5, 13},{0x0038,  7},
 188 {0x0FF8, 13},{0x0039,  7},{0x0FF9, 13},{0x0042,  7},
 189 {0x1FF4, 14},{0x0043,  7},{0x1FF5, 14},{0x0079,  8},
 190 {0x1FF8, 14},{0x0082,  8},{0x3DFD, 15},{0x0083,  8},
 191 {0x00F4,  9},{0x00F5,  9},{0x00F8,  9},{0x00F9,  9},
 192 {0x0102,  9},{0x0103,  9},{0x01F5, 10},{0x01F8, 10},
 193 {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
 194 {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
 195 {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
 196 {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
 197 {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
 198 {0x3F7C, 15},{0x3F7D, 15},{0x0000, 4}
 199 };
 200
 201 static const int8_t inter_rvlc_run[169]={
 202  0,  0,  0,  0,  0,  0,  0,  0,
 203  0,  0,  0,  0,  0,  0,  0,  0,
 204  0,  0,  0,  1,  1,  1,  1,  1,
 205  1,  1,  1,  1,  1,  2,  2,  2,
 206  2,  2,  2,  2,  3,  3,  3,  3,
 207  3,  3,  3,  4,  4,  4,  4,  4,
 208  5,  5,  5,  5,  6,  6,  6,  6,
 209  7,  7,  7,  7,  8,  8,  8,  9,
 210  9,  9, 10, 10, 11, 11, 12, 12,
 211 13, 13, 14, 14, 15, 15, 16, 16,
 212 17, 17, 18, 19, 20, 21, 22, 23,
 213 24, 25, 26, 27, 28, 29, 30, 31,
 214 32, 33, 34, 35, 36, 37, 38,
 215  0,  0,  0,  0,  0,  1,  1,  1,
 216  1,  1,  2,  2,  2,  3,  3,  4,
 217  4,  5,  5,  6,  6,  7,  7,  8,
 218  8,  9,  9, 10, 10, 11, 11, 12,
 219 12, 13, 13, 14, 15, 16, 17, 18,
 220 19, 20, 21, 22, 23, 24, 25, 26,
 221 27, 28, 29, 30, 31, 32, 33, 34,
 222 35, 36, 37, 38, 39, 40, 41, 42,
 223 43, 44,
 224 };
 225
 226 static const int8_t inter_rvlc_level[169]={
 227  1,  2,  3,  4,  5,  6,  7,  8,
 228  9, 10, 11, 12, 13, 14, 15, 16,
 229 17, 18, 19,  1,  2,  3,  4,  5,
 230  6,  7,  8,  9, 10,  1,  2,  3,
 231  4,  5,  6,  7,  1,  2,  3,  4,
 232  5,  6,  7,  1,  2,  3,  4,  5,
 233  1,  2,  3,  4,  1,  2,  3,  4,
 234  1,  2,  3,  4,  1,  2,  3,  1,
 235  2,  3,  1,  2,  1,  2,  1,  2,
 236  1,  2,  1,  2,  1,  2,  1,  2,
 237  1,  2,  1,  1,  1,  1,  1,  1,
 238  1,  1,  1,  1,  1,  1,  1,  1,
 239  1,  1,  1,  1,  1,  1,  1,
 240  1,  2,  3,  4,  5,  1,  2,  3,
 241  4,  5,  1,  2,  3,  1,  2,  1,
 242  2,  1,  2,  1,  2,  1,  2,  1,
 243  2,  1,  2,  1,  2,  1,  2,  1,
 244  2,  1,  2,  1,  1,  1,  1,  1,
 245  1,  1,  1,  1,  1,  1,  1,  1,
 246  1,  1,  1,  1,  1,  1,  1,  1,
 247  1,  1,  1,  1,  1,  1,  1,  1,
 248  1,  1,
 249 };
 250
 251 static RLTable rvlc_rl_inter = {
 252     169,
 253     103,
 254     inter_rvlc,
 255     inter_rvlc_run,
 256     inter_rvlc_level,
 257 };
 258
 259 static const uint16_t intra_rvlc[170][2]={
 260 {0x0006,  3},{0x0007,  3},{0x000A,  4},{0x0009,  5},
 261 {0x0014,  6},{0x0015,  6},{0x0034,  7},{0x0074,  8},
 262 {0x0075,  8},{0x00DD,  9},{0x00EC,  9},{0x01EC, 10},
 263 {0x01ED, 10},{0x01F4, 10},{0x03EC, 11},{0x03ED, 11},
 264 {0x03F4, 11},{0x077D, 12},{0x07BC, 12},{0x0FBD, 13},
 265 {0x0FDC, 13},{0x07BD, 12},{0x0FDD, 13},{0x1FBD, 14},
 266 {0x1FDC, 14},{0x1FDD, 14},{0x1FFC, 15},{0x0001,  4},
 267 {0x0008,  5},{0x002D,  7},{0x006C,  8},{0x006D,  8},
 268 {0x00DC,  9},{0x01DD, 10},{0x03DC, 11},{0x03DD, 11},
 269 {0x077C, 12},{0x0FBC, 13},{0x1F7D, 14},{0x1FBC, 14},
 270 {0x0004,  5},{0x002C,  7},{0x00BC,  9},{0x01DC, 10},
 271 {0x03BC, 11},{0x03BD, 11},{0x0EFD, 13},{0x0F7C, 13},
 272 {0x0F7D, 13},{0x1EFD, 14},{0x1F7C, 14},{0x0005,  5},
 273 {0x005C,  8},{0x00BD,  9},{0x037D, 11},{0x06FC, 12},
 274 {0x0EFC, 13},{0x1DFD, 14},{0x1EFC, 14},{0x1FFD, 15},
 275 {0x000C,  6},{0x005D,  8},{0x01BD, 10},{0x03FD, 12},
 276 {0x06FD, 12},{0x1BFD, 14},{0x000D,  6},{0x007D,  9},
 277 {0x02FC, 11},{0x05FC, 12},{0x1BFC, 14},{0x1DFC, 14},
 278 {0x001C,  7},{0x017C, 10},{0x02FD, 11},{0x05FD, 12},
 279 {0x2FFC, 15},{0x001D,  7},{0x017D, 10},{0x037C, 11},
 280 {0x0DFD, 13},{0x2FFD, 15},{0x003C,  8},{0x01BC, 10},
 281 {0x0BFD, 13},{0x17FD, 14},{0x003D,  8},{0x01FD, 11},
 282 {0x0DFC, 13},{0x37FC, 15},{0x007C,  9},{0x03FC, 12},
 283 {0x00FC, 10},{0x0BFC, 13},{0x00FD, 10},{0x37FD, 15},
 284 {0x01FC, 11},{0x07FC, 13},{0x07FD, 13},{0x0FFC, 14},
 285 {0x0FFD, 14},{0x17FC, 14},{0x3BFC, 15},
 286 {0x000B,  4},{0x0078,  8},{0x03F5, 11},{0x0FEC, 13},
 287 {0x1FEC, 14},{0x0012,  5},{0x00ED,  9},{0x07DC, 12},
 288 {0x1FED, 14},{0x3BFD, 15},{0x0013,  5},{0x03F8, 11},
 289 {0x3DFC, 15},{0x0018,  6},{0x07DD, 12},{0x0019,  6},
 290 {0x07EC, 12},{0x0022,  6},{0x0FED, 13},{0x0023,  6},
 291 {0x0FF4, 13},{0x0035,  7},{0x0FF5, 13},{0x0038,  7},
 292 {0x0FF8, 13},{0x0039,  7},{0x0FF9, 13},{0x0042,  7},
 293 {0x1FF4, 14},{0x0043,  7},{0x1FF5, 14},{0x0079,  8},
 294 {0x1FF8, 14},{0x0082,  8},{0x3DFD, 15},{0x0083,  8},
 295 {0x00F4,  9},{0x00F5,  9},{0x00F8,  9},{0x00F9,  9},
 296 {0x0102,  9},{0x0103,  9},{0x01F5, 10},{0x01F8, 10},
 297 {0x01F9, 10},{0x0202, 10},{0x0203, 10},{0x03F9, 11},
 298 {0x0402, 11},{0x0403, 11},{0x07ED, 12},{0x07F4, 12},
 299 {0x07F5, 12},{0x07F8, 12},{0x07F9, 12},{0x0802, 12},
 300 {0x0803, 12},{0x1002, 13},{0x1003, 13},{0x1FF9, 14},
 301 {0x2002, 14},{0x2003, 14},{0x3EFC, 15},{0x3EFD, 15},
 302 {0x3F7C, 15},{0x3F7D, 15},{0x0000,  4}
 303 };
 304
 305 static const int8_t intra_rvlc_run[169]={
 306  0,  0,  0,  0,  0,  0,  0,  0,
 307  0,  0,  0,  0,  0,  0,  0,  0,
 308  0,  0,  0,  0,  0,  0,  0,  0,
 309  0,  0,  0,  1,  1,  1,  1,  1,
 310  1,  1,  1,  1,  1,  1,  1,  1,
 311  2,  2,  2,  2,  2,  2,  2,  2,
 312  2,  2,  2,  3,  3,  3,  3,  3,
 313  3,  3,  3,  3,  4,  4,  4,  4,
 314  4,  4,  5,  5,  5,  5,  5,  5,
 315  6,  6,  6,  6,  6,  7,  7,  7,
 316  7,  7,  8,  8,  8,  8,  9,  9,
 317  9,  9, 10, 10, 11, 11, 12, 12,
 318 13, 14, 15, 16, 17, 18, 19,
 319  0,  0,  0,  0,  0,  1,  1,  1,
 320  1,  1,  2,  2,  2,  3,  3,  4,
 321  4,  5,  5,  6,  6,  7,  7,  8,
 322  8,  9,  9, 10, 10, 11, 11, 12,
 323 12, 13, 13, 14, 15, 16, 17, 18,
 324 19, 20, 21, 22, 23, 24, 25, 26,
 325 27, 28, 29, 30, 31, 32, 33, 34,
 326 35, 36, 37, 38, 39, 40, 41, 42,
 327 43, 44,
 328 };
 329
 330 static const int8_t intra_rvlc_level[169]={
 331  1,  2,  3,  4,  5,  6,  7,  8,
 332  9, 10, 11, 12, 13, 14, 15, 16,
 333 17, 18, 19, 20, 21, 22, 23, 24,
 334 25, 26, 27,  1,  2,  3,  4,  5,
 335  6,  7,  8,  9, 10, 11, 12, 13,
 336  1,  2,  3,  4,  5,  6,  7,  8,
 337  9, 10, 11,  1,  2,  3,  4,  5,
 338  6,  7,  8,  9,  1,  2,  3,  4,
 339  5,  6,  1,  2,  3,  4,  5,  6,
 340  1,  2,  3,  4,  5,  1,  2,  3,
 341  4,  5,  1,  2,  3,  4,  1,  2,
 342  3,  4,  1,  2,  1,  2,  1,  2,
 343  1,  1,  1,  1,  1,  1,  1,
 344  1,  2,  3,  4,  5,  1,  2,  3,
 345  4,  5,  1,  2,  3,  1,  2,  1,
 346  2,  1,  2,  1,  2,  1,  2,  1,
 347  2,  1,  2,  1,  2,  1,  2,  1,
 348  2,  1,  2,  1,  1,  1,  1,  1,
 349  1,  1,  1,  1,  1,  1,  1,  1,
 350  1,  1,  1,  1,  1,  1,  1,  1,
 351  1,  1,  1,  1,  1,  1,  1,  1,
 352  1,  1,
 353 };
 354
 355 static RLTable rvlc_rl_intra = {
 356     169,
 357     103,
 358     intra_rvlc,
 359     intra_rvlc_run,
 360     intra_rvlc_level,
 361 };
 362
 363 static const uint16_t sprite_trajectory_tab[15][2] = {
 364  {0x00, 2}, {0x02, 3},  {0x03, 3},  {0x04, 3}, {0x05, 3}, {0x06, 3},
 365  {0x0E, 4}, {0x1E, 5},  {0x3E, 6},  {0x7E, 7}, {0xFE, 8},
 366  {0x1FE, 9},{0x3FE, 10},{0x7FE, 11},{0xFFE, 12},
 367 };
 368
 369 static const uint8_t mb_type_b_tab[4][2] = {
 370  {1, 1}, {1, 2}, {1, 3}, {1, 4},
 371 };
 372
 373 static const AVRational pixel_aspect[16]={
 374  {0, 1},
 375  {1, 1},
 376  {12, 11},
 377  {10, 11},
 378  {16, 11},
 379  {40, 33},
 380  {0, 1},
 381  {0, 1},
 382  {0, 1},
 383  {0, 1},
 384  {0, 1},
 385  {0, 1},
 386  {0, 1},
 387  {0, 1},
 388  {0, 1},
 389  {0, 1},
 390 };
 391
 392 /* these matrixes will be permuted for the idct */
 393 const int16_t ff_mpeg4_default_intra_matrix[64] = {
 394   8, 17, 18, 19, 21, 23, 25, 27,
 395  17, 18, 19, 21, 23, 25, 27, 28,
 396  20, 21, 22, 23, 24, 26, 28, 30,
 397  21, 22, 23, 24, 26, 28, 30, 32,
 398  22, 23, 24, 26, 28, 30, 32, 35,
 399  23, 24, 26, 28, 30, 32, 35, 38,
 400  25, 26, 28, 30, 32, 35, 38, 41,
 401  27, 28, 30, 32, 35, 38, 41, 45,
 402 };
 403
 404 const int16_t ff_mpeg4_default_non_intra_matrix[64] = {
 405  16, 17, 18, 19, 20, 21, 22, 23,
 406  17, 18, 19, 20, 21, 22, 23, 24,
 407  18, 19, 20, 21, 22, 23, 24, 25,
 408  19, 20, 21, 22, 23, 24, 26, 27,
 409  20, 21, 22, 23, 25, 26, 27, 28,
 410  21, 22, 23, 24, 26, 27, 28, 30,
 411  22, 23, 24, 26, 27, 28, 30, 31,
 412  23, 24, 25, 27, 28, 30, 31, 33,
 413 };
 414
 415 const uint8_t ff_mpeg4_y_dc_scale_table[32]={
 416 //  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
 417     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
 418 };
 419 const uint8_t ff_mpeg4_c_dc_scale_table[32]={
 420 //  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
 421     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
 422 };
 423
 424 const uint16_t ff_mpeg4_resync_prefix[8]={
 425     0x7F00, 0x7E00, 0x7C00, 0x7800, 0x7000, 0x6000, 0x4000, 0x0000
 426 };
 427
 428 static const uint8_t mpeg4_dc_threshold[8]={
 429     99, 13, 15, 17, 19, 21, 23, 0
 430 };
 431
 432 #endif /* AVCODEC_MPEG4DATA_H */