mpeg12data.h 11 KB
Newer Older
Fabrice Bellard's avatar
Fabrice Bellard committed
1 2 3 4
/*
 * MPEG1/2 tables
 */

5
INT16 ff_mpeg1_default_intra_matrix[64] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
6 7 8 9 10 11 12 13 14 15
	8, 16, 19, 22, 26, 27, 29, 34,
	16, 16, 22, 24, 27, 29, 34, 37,
	19, 22, 26, 27, 29, 34, 34, 38,
	22, 22, 26, 27, 29, 34, 37, 40,
	22, 26, 27, 29, 32, 35, 40, 48,
	26, 27, 29, 32, 35, 40, 48, 58,
	26, 27, 29, 34, 38, 46, 56, 69,
	27, 29, 35, 38, 46, 56, 69, 83
};

16
INT16 ff_mpeg1_default_non_intra_matrix[64] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
    16, 16, 16, 16, 16, 16, 16, 16,
};

const unsigned char vlc_dc_table[256] = {
    0, 1, 2, 2,
    3, 3, 3, 3,
    4, 4, 4, 4, 4, 4, 4, 4,
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,

    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,

    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};

const UINT16 vlc_dc_lum_code[12] = {
    0x4, 0x0, 0x1, 0x5, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x1ff,
};
const unsigned char vlc_dc_lum_bits[12] = {
    3, 2, 2, 3, 3, 4, 5, 6, 7, 8, 9, 9,
};

const UINT16 vlc_dc_chroma_code[12] = {
    0x0, 0x1, 0x2, 0x6, 0xe, 0x1e, 0x3e, 0x7e, 0xfe, 0x1fe, 0x3fe, 0x3ff,
};
const unsigned char vlc_dc_chroma_bits[12] = {
    2, 2, 2, 3, 4, 5, 6, 7, 8, 9, 10, 10,
};

64 65 66 67
/* simple include everything table for dc, first byte is bits number next 3 are code*/
static UINT32 mpeg1_lum_dc_uni[512];
static UINT32 mpeg1_chr_dc_uni[512];

Fabrice Bellard's avatar
Fabrice Bellard committed
68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133
static const UINT16 mpeg1_vlc[113][2] = {
 { 0x3, 2 }, { 0x4, 4 }, { 0x5, 5 }, { 0x6, 7 },
 { 0x26, 8 }, { 0x21, 8 }, { 0xa, 10 }, { 0x1d, 12 },
 { 0x18, 12 }, { 0x13, 12 }, { 0x10, 12 }, { 0x1a, 13 },
 { 0x19, 13 }, { 0x18, 13 }, { 0x17, 13 }, { 0x1f, 14 },
 { 0x1e, 14 }, { 0x1d, 14 }, { 0x1c, 14 }, { 0x1b, 14 },
 { 0x1a, 14 }, { 0x19, 14 }, { 0x18, 14 }, { 0x17, 14 },
 { 0x16, 14 }, { 0x15, 14 }, { 0x14, 14 }, { 0x13, 14 },
 { 0x12, 14 }, { 0x11, 14 }, { 0x10, 14 }, { 0x18, 15 },
 { 0x17, 15 }, { 0x16, 15 }, { 0x15, 15 }, { 0x14, 15 },
 { 0x13, 15 }, { 0x12, 15 }, { 0x11, 15 }, { 0x10, 15 },
 { 0x3, 3 }, { 0x6, 6 }, { 0x25, 8 }, { 0xc, 10 },
 { 0x1b, 12 }, { 0x16, 13 }, { 0x15, 13 }, { 0x1f, 15 },
 { 0x1e, 15 }, { 0x1d, 15 }, { 0x1c, 15 }, { 0x1b, 15 },
 { 0x1a, 15 }, { 0x19, 15 }, { 0x13, 16 }, { 0x12, 16 },
 { 0x11, 16 }, { 0x10, 16 }, { 0x5, 4 }, { 0x4, 7 },
 { 0xb, 10 }, { 0x14, 12 }, { 0x14, 13 }, { 0x7, 5 },
 { 0x24, 8 }, { 0x1c, 12 }, { 0x13, 13 }, { 0x6, 5 },
 { 0xf, 10 }, { 0x12, 12 }, { 0x7, 6 }, { 0x9, 10 },
 { 0x12, 13 }, { 0x5, 6 }, { 0x1e, 12 }, { 0x14, 16 },
 { 0x4, 6 }, { 0x15, 12 }, { 0x7, 7 }, { 0x11, 12 },
 { 0x5, 7 }, { 0x11, 13 }, { 0x27, 8 }, { 0x10, 13 },
 { 0x23, 8 }, { 0x1a, 16 }, { 0x22, 8 }, { 0x19, 16 },
 { 0x20, 8 }, { 0x18, 16 }, { 0xe, 10 }, { 0x17, 16 },
 { 0xd, 10 }, { 0x16, 16 }, { 0x8, 10 }, { 0x15, 16 },
 { 0x1f, 12 }, { 0x1a, 12 }, { 0x19, 12 }, { 0x17, 12 },
 { 0x16, 12 }, { 0x1f, 13 }, { 0x1e, 13 }, { 0x1d, 13 },
 { 0x1c, 13 }, { 0x1b, 13 }, { 0x1f, 16 }, { 0x1e, 16 },
 { 0x1d, 16 }, { 0x1c, 16 }, { 0x1b, 16 },
 { 0x1, 6 }, /* escape */
 { 0x2, 2 }, /* EOB */
};

static const UINT16 mpeg2_vlc[113][2] = {
  {0x02, 2}, {0x06, 3}, {0x07, 4}, {0x1c, 5},
  {0x1d, 5}, {0x05, 6}, {0x04, 6}, {0x7b, 7},
  {0x7c, 7}, {0x23, 8}, {0x22, 8}, {0xfa, 8},
  {0xfb, 8}, {0xfe, 8}, {0xff, 8}, {0x1f,14},
  {0x1e,14}, {0x1d,14}, {0x1c,14}, {0x1b,14},
  {0x1a,14}, {0x19,14}, {0x18,14}, {0x17,14},
  {0x16,14}, {0x15,14}, {0x14,14}, {0x13,14},
  {0x12,14}, {0x11,14}, {0x10,14}, {0x18,15},
  {0x17,15}, {0x16,15}, {0x15,15}, {0x14,15},
  {0x13,15}, {0x12,15}, {0x11,15}, {0x10,15},
  {0x02, 3}, {0x06, 5}, {0x79, 7}, {0x27, 8},
  {0x20, 8}, {0x16,13}, {0x15,13}, {0x1f,15},
  {0x1e,15}, {0x1d,15}, {0x1c,15}, {0x1b,15},
  {0x1a,15}, {0x19,15}, {0x13,16}, {0x12,16},
  {0x11,16}, {0x10,16}, {0x05, 5}, {0x07, 7}, 
  {0xfc, 8}, {0x0c,10}, {0x14,13}, {0x07, 5}, 
  {0x26, 8}, {0x1c,12}, {0x13,13}, {0x06, 6}, 
  {0xfd, 8}, {0x12,12}, {0x07, 6}, {0x04, 9}, 
  {0x12,13}, {0x06, 7}, {0x1e,12}, {0x14,16}, 
  {0x04, 7}, {0x15,12}, {0x05, 7}, {0x11,12}, 
  {0x78, 7}, {0x11,13}, {0x7a, 7}, {0x10,13}, 
  {0x21, 8}, {0x1a,16}, {0x25, 8}, {0x19,16}, 
  {0x24, 8}, {0x18,16}, {0x05, 9}, {0x17,16}, 
  {0x07, 9}, {0x16,16}, {0x0d,10}, {0x15,16}, 
  {0x1f,12}, {0x1a,12}, {0x19,12}, {0x17,12}, 
  {0x16,12}, {0x1f,13}, {0x1e,13}, {0x1d,13}, 
  {0x1c,13}, {0x1b,13}, {0x1f,16}, {0x1e,16}, 
  {0x1d,16}, {0x1c,16}, {0x1b,16}, 
  {0x01,6}, /* escape */
  {0x06,4}, /* EOB */
};

Fabrice Bellard's avatar
Fabrice Bellard committed
134
static const INT8 mpeg1_level[111] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150
  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, 32,
 33, 34, 35, 36, 37, 38, 39, 40,
  1,  2,  3,  4,  5,  6,  7,  8,
  9, 10, 11, 12, 13, 14, 15, 16,
 17, 18,  1,  2,  3,  4,  5,  1,
  2,  3,  4,  1,  2,  3,  1,  2,
  3,  1,  2,  3,  1,  2,  1,  2,
  1,  2,  1,  2,  1,  2,  1,  2,
  1,  2,  1,  2,  1,  2,  1,  2,
  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,
};

Fabrice Bellard's avatar
Fabrice Bellard committed
151
static const INT8 mpeg1_run[111] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  0,  0,  0,  0,  0,  0,  0,  0,
  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  1,  1,  1,  1,  1,  1,
  1,  1,  2,  2,  2,  2,  2,  3,
  3,  3,  3,  4,  4,  4,  5,  5,
  5,  6,  6,  6,  7,  7,  8,  8,
  9,  9, 10, 10, 11, 11, 12, 12,
 13, 13, 14, 14, 15, 15, 16, 16,
 17, 18, 19, 20, 21, 22, 23, 24,
 25, 26, 27, 28, 29, 30, 31,
};

168 169 170
static UINT8 mpeg1_index_run[2][64];
static INT8 mpeg1_max_level[2][64];

Fabrice Bellard's avatar
Fabrice Bellard committed
171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297
static RLTable rl_mpeg1 = {
    111,
    111,
    mpeg1_vlc,
    mpeg1_run,
    mpeg1_level,
};

static RLTable rl_mpeg2 = {
    111,
    111,
    mpeg2_vlc,
    mpeg1_run,
    mpeg1_level,
};

static const UINT8 mbAddrIncrTable[35][2] = {
    {0x1, 1},
    {0x3, 3},
    {0x2, 3},
    {0x3, 4},
    {0x2, 4},
    {0x3, 5},
    {0x2, 5},
    {0x7, 7},
    {0x6, 7},
    {0xb, 8},
    {0xa, 8},
    {0x9, 8},
    {0x8, 8},
    {0x7, 8},
    {0x6, 8},
    {0x17, 10},
    {0x16, 10},
    {0x15, 10},
    {0x14, 10},
    {0x13, 10},
    {0x12, 10},
    {0x23, 11},
    {0x22, 11},
    {0x21, 11},
    {0x20, 11},
    {0x1f, 11},
    {0x1e, 11},
    {0x1d, 11},
    {0x1c, 11},
    {0x1b, 11},
    {0x1a, 11},
    {0x19, 11},
    {0x18, 11},
    {0x8, 11}, /* escape */
    {0xf, 11}, /* stuffing */
};

static const UINT8 mbPatTable[63][2] = {
    {0xb, 5},
    {0x9, 5},
    {0xd, 6},
    {0xd, 4},
    {0x17, 7},
    {0x13, 7},
    {0x1f, 8},
    {0xc, 4},
    {0x16, 7},
    {0x12, 7},
    {0x1e, 8},
    {0x13, 5},
    {0x1b, 8},
    {0x17, 8},
    {0x13, 8},
    {0xb, 4},
    {0x15, 7},
    {0x11, 7},
    {0x1d, 8},
    {0x11, 5},
    {0x19, 8},
    {0x15, 8},
    {0x11, 8},
    {0xf, 6},
    {0xf, 8},
    {0xd, 8},
    {0x3, 9},
    {0xf, 5},
    {0xb, 8},
    {0x7, 8},
    {0x7, 9},
    {0xa, 4},
    {0x14, 7},
    {0x10, 7},
    {0x1c, 8},
    {0xe, 6},
    {0xe, 8},
    {0xc, 8},
    {0x2, 9},
    {0x10, 5},
    {0x18, 8},
    {0x14, 8},
    {0x10, 8},
    {0xe, 5},
    {0xa, 8},
    {0x6, 8},
    {0x6, 9},
    {0x12, 5},
    {0x1a, 8},
    {0x16, 8},
    {0x12, 8},
    {0xd, 5},
    {0x9, 8},
    {0x5, 8},
    {0x5, 9},
    {0xc, 5},
    {0x8, 8},
    {0x4, 8},
    {0x4, 9},
    {0x7, 3},
    {0xa, 5},
    {0x8, 5},
    {0xc, 6}
};

#define MB_INTRA 0x01
#define MB_PAT   0x02
#define MB_BACK  0x04
#define MB_FOR   0x08
#define MB_QUANT 0x10  

static const UINT8 table_mb_ptype[32][2] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329
    { 0, 0 }, // 0x00
    { 3, 5 }, // 0x01 MB_INTRA
    { 1, 2 }, // 0x02 MB_PAT
    { 0, 0 }, // 0x03
    { 0, 0 }, // 0x04
    { 0, 0 }, // 0x05
    { 0, 0 }, // 0x06
    { 0, 0 }, // 0x07
    { 1, 3 }, // 0x08 MB_FOR
    { 0, 0 }, // 0x09
    { 1, 1 }, // 0x0A MB_FOR|MB_PAT
    { 0, 0 }, // 0x0B
    { 0, 0 }, // 0x0C
    { 0, 0 }, // 0x0D
    { 0, 0 }, // 0x0E
    { 0, 0 }, // 0x0F
    { 0, 0 }, // 0x10
    { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
    { 1, 5 }, // 0x12 MB_QUANT|MB_PAT
    { 0, 0 }, // 0x13
    { 0, 0 }, // 0x14
    { 0, 0 }, // 0x15
    { 0, 0 }, // 0x16
    { 0, 0 }, // 0x17
    { 0, 0 }, // 0x18
    { 0, 0 }, // 0x19
    { 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
    { 0, 0 }, // 0x1B
    { 0, 0 }, // 0x1C
    { 0, 0 }, // 0x1D
    { 0, 0 }, // 0x1E
    { 0, 0 }, // 0x1F
Fabrice Bellard's avatar
Fabrice Bellard committed
330 331 332
};

static const UINT8 table_mb_btype[32][2] = {
Fabrice Bellard's avatar
Fabrice Bellard committed
333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364
    { 0, 0 }, // 0x00
    { 3, 5 }, // 0x01 MB_INTRA
    { 0, 0 }, // 0x02
    { 0, 0 }, // 0x03
    { 2, 3 }, // 0x04 MB_BACK
    { 0, 0 }, // 0x05
    { 3, 3 }, // 0x06 MB_BACK|MB_PAT
    { 0, 0 }, // 0x07
    { 2, 4 }, // 0x08 MB_FOR
    { 0, 0 }, // 0x09
    { 3, 4 }, // 0x0A MB_FOR|MB_PAT
    { 0, 0 }, // 0x0B
    { 2, 2 }, // 0x0C MB_FOR|MB_BACK
    { 0, 0 }, // 0x0D
    { 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
    { 0, 0 }, // 0x0F
    { 0, 0 }, // 0x10
    { 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
    { 0, 0 }, // 0x12
    { 0, 0 }, // 0x13
    { 0, 0 }, // 0x14
    { 0, 0 }, // 0x15
    { 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
    { 0, 0 }, // 0x17
    { 0, 0 }, // 0x18
    { 0, 0 }, // 0x19
    { 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
    { 0, 0 }, // 0x1B
    { 0, 0 }, // 0x1C
    { 0, 0 }, // 0x1D
    { 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
    { 0, 0 }, // 0x1F
Fabrice Bellard's avatar
Fabrice Bellard committed
365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404
};

static const UINT8 mbMotionVectorTable[17][2] = {
{ 0x1, 1 },
{ 0x1, 2 },
{ 0x1, 3 },
{ 0x1, 4 },
{ 0x3, 6 },
{ 0x5, 7 },
{ 0x4, 7 },
{ 0x3, 7 },
{ 0xb, 9 },
{ 0xa, 9 },
{ 0x9, 9 },
{ 0x11, 10 },
{ 0x10, 10 },
{ 0xf, 10 },
{ 0xe, 10 },
{ 0xd, 10 },
{ 0xc, 10 },
};

static const int frame_rate_tab[9] = {
    0, 
    (int)(23.976 * FRAME_RATE_BASE), 
    (int)(24 * FRAME_RATE_BASE), 
    (int)(25 * FRAME_RATE_BASE), 
    (int)(29.97 * FRAME_RATE_BASE), 
    (int)(30 * FRAME_RATE_BASE), 
    (int)(50 * FRAME_RATE_BASE), 
    (int)(59.94 * FRAME_RATE_BASE), 
    (int)(60 * FRAME_RATE_BASE), 
};

static const UINT8 non_linear_qscale[32] = {
    0, 1, 2, 3, 4, 5, 6, 7,
    8,10,12,14,16,18,20,22,
    24,28,32,36,40,44,48,52,
    56,64,72,80,88,96,104,112,
};
405 406 407 408 409 410 411 412 413 414

UINT8 ff_mpeg1_dc_scale_table[128]={ // MN: mpeg2 really can have such large qscales?
//  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
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
};