Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright (C) 2015 The Android Open Source Project |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at: |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | ***************************************************************************** |
| 18 | * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore |
| 19 | */ |
| 20 | /** |
| 21 | ******************************************************************************* |
| 22 | * @file |
| 23 | * ih264_defs.h |
| 24 | * |
| 25 | * @brief |
| 26 | * Definitions used in the codec |
| 27 | * |
| 28 | * @author |
| 29 | * Ittiam |
| 30 | * |
| 31 | * |
| 32 | * @remarks |
| 33 | * None |
| 34 | * |
| 35 | ******************************************************************************* |
| 36 | */ |
| 37 | |
| 38 | #ifndef IH264_DEFS_H_ |
| 39 | #define IH264_DEFS_H_ |
| 40 | |
| 41 | /*****************************************************************************/ |
| 42 | /* Enums */ |
| 43 | /*****************************************************************************/ |
| 44 | |
| 45 | |
| 46 | /*****************************************************************************/ |
| 47 | /* Profile and Levels */ |
| 48 | /*****************************************************************************/ |
| 49 | |
| 50 | /** |
| 51 | ****************************************************************************** |
| 52 | * @enum PROFILE_IDC |
| 53 | * @brief Defines the set of possible profiles |
| 54 | ****************************************************************************** |
| 55 | */ |
| 56 | enum |
| 57 | { |
| 58 | IH264_PROFILE_BASELINE = 66, |
| 59 | IH264_PROFILE_MAIN = 77, |
| 60 | IH264_PROFILE_EXTENDED = 88, |
| 61 | IH264_PROFILE_HIGH = 100, |
| 62 | IH264_PROFILE_HIGH10 = 110, |
| 63 | IH264_PROFILE_HIGH422 = 122, |
| 64 | IH264_PROFILE_HIGH444 = 144, |
| 65 | }; |
| 66 | |
| 67 | /** |
| 68 | ****************************************************************************** |
| 69 | * @enum LEVEL_IDC |
| 70 | * @brief Defines the set of possible levels |
| 71 | ****************************************************************************** |
| 72 | */ |
| 73 | typedef enum |
| 74 | { |
| 75 | IH264_LEVEL_10 = 10, |
| 76 | IH264_LEVEL_1B = 9, |
| 77 | IH264_LEVEL_11 = 11, |
| 78 | IH264_LEVEL_12 = 12, |
| 79 | IH264_LEVEL_13 = 13, |
| 80 | IH264_LEVEL_20 = 20, |
| 81 | IH264_LEVEL_21 = 21, |
| 82 | IH264_LEVEL_22 = 22, |
| 83 | IH264_LEVEL_30 = 30, |
| 84 | IH264_LEVEL_31 = 31, |
| 85 | IH264_LEVEL_32 = 32, |
| 86 | IH264_LEVEL_40 = 40, |
| 87 | IH264_LEVEL_41 = 41, |
| 88 | IH264_LEVEL_42 = 42, |
| 89 | IH264_LEVEL_50 = 50, |
| 90 | IH264_LEVEL_51 = 51, |
| 91 | }IH264_LEVEL_T; |
| 92 | |
| 93 | |
| 94 | /** |
| 95 | ****************************************************************************** |
| 96 | * @enum PIC TYPES |
| 97 | * @brief Defines the set of possible picture type - not signaled in bitstream |
| 98 | ****************************************************************************** |
| 99 | */ |
| 100 | typedef enum |
| 101 | { |
| 102 | PIC_NA = 0x7FFFFFFF, |
| 103 | PIC_IDR = 0, |
| 104 | PIC_I = 1, |
| 105 | PIC_P = 2, |
| 106 | PIC_B = 3, |
| 107 | PIC_P_NONREF = 4, |
| 108 | PIC_B_NONREF = 5, |
| 109 | PIC_MAX, |
| 110 | }PIC_TYPE_T; |
| 111 | |
| 112 | /** |
| 113 | ****************************************************************************** |
| 114 | * @enum FRAME-FIELD types |
| 115 | * @brief Defines the set of possible field types. |
| 116 | ****************************************************************************** |
| 117 | */ |
| 118 | enum |
| 119 | { |
| 120 | TOP_FIELD, |
| 121 | BOTTOM_FIELD, |
| 122 | FRAME, |
| 123 | }; |
| 124 | |
| 125 | /** |
| 126 | ****************************************************************************** |
| 127 | * @enum SLICE TYPES |
| 128 | * @brief Defines the set of possible SLICE TYPES |
| 129 | ****************************************************************************** |
| 130 | */ |
| 131 | enum |
| 132 | { |
| 133 | PSLICE = 0, |
| 134 | BSLICE = 1, |
| 135 | ISLICE = 2, |
| 136 | SPSLICE = 3, |
| 137 | SISLICE = 4, |
| 138 | MAXSLICE_TYPE, |
| 139 | }; |
| 140 | |
| 141 | /** |
| 142 | ****************************************************************************** |
| 143 | * @enum NAL_UNIT_TYPE |
| 144 | * @brief Defines the set of possible nal unit types |
| 145 | ****************************************************************************** |
| 146 | */ |
| 147 | enum |
| 148 | { |
| 149 | NAL_UNSPEC_0 = 0, |
| 150 | NAL_SLICE_NON_IDR = 1, |
| 151 | NAL_SLICE_DPA = 2, |
| 152 | NAL_SLICE_DPB = 3, |
| 153 | NAL_SLICE_DPC = 4, |
| 154 | NAL_SLICE_IDR = 5, |
| 155 | NAL_SEI = 6, |
| 156 | NAL_SPS = 7, |
| 157 | NAL_PPS = 8, |
| 158 | NAL_AUD = 9, |
| 159 | NAL_EOSEQ = 10, |
| 160 | NAL_EOSTR = 11, |
| 161 | NAL_FILLER = 12, |
| 162 | NAL_SPSE = 13, |
| 163 | NAL_RES_18 = 14, |
| 164 | NAL_AUX_PIC = 19, |
| 165 | NAL_RES_23 = 20, |
| 166 | NAL_UNSPEC_31 = 24, |
| 167 | }; |
| 168 | |
| 169 | /** |
| 170 | ****************************************************************************** |
| 171 | * @enum CHROMA_FORMAT_IDC |
| 172 | * @brief Defines the set of possible chroma formats |
| 173 | * Note Chorma format Do not change enum values |
| 174 | ****************************************************************************** |
| 175 | */ |
| 176 | enum |
| 177 | { |
| 178 | CHROMA_FMT_IDC_MONOCHROME = 0, |
| 179 | CHROMA_FMT_IDC_YUV420 = 1, |
| 180 | CHROMA_FMT_IDC_YUV422 = 2, |
| 181 | CHROMA_FMT_IDC_YUV444 = 3, |
| 182 | CHROMA_FMT_IDC_YUV444_PLANES = 4, |
| 183 | }; |
| 184 | |
| 185 | |
| 186 | /** |
| 187 | ****************************************************************************** |
| 188 | * @enum MBMODES_I16x16 |
| 189 | * @brief Defines the set of possible intra 16x16 mb modes |
| 190 | ****************************************************************************** |
| 191 | */ |
| 192 | typedef enum |
| 193 | { |
| 194 | VERT_I16x16 = 0, |
| 195 | HORZ_I16x16 = 1, |
| 196 | DC_I16x16 = 2, |
| 197 | PLANE_I16x16 = 3, |
| 198 | MAX_I16x16 = 4, |
| 199 | }MBMODES_I16x16; |
| 200 | |
| 201 | /** |
| 202 | ****************************************************************************** |
| 203 | * @enum MBMODES_I4x4 |
| 204 | * @brief Defines the set of possible intra 4x4 mb modes |
| 205 | ****************************************************************************** |
| 206 | */ |
| 207 | typedef enum |
| 208 | { |
| 209 | VERT_I4x4 = 0, |
| 210 | HORZ_I4x4 = 1, |
| 211 | DC_I4x4 = 2, |
| 212 | DIAG_DL_I4x4 = 3, |
| 213 | DIAG_DR_I4x4 = 4, |
| 214 | VERT_R_I4x4 = 5, |
| 215 | HORZ_D_I4x4 = 6, |
| 216 | VERT_L_I4x4 = 7, |
| 217 | HORZ_U_I4x4 = 8, |
| 218 | MAX_I4x4 = 9, |
| 219 | }MBMODES_I4x4; |
| 220 | |
| 221 | /** |
| 222 | ****************************************************************************** |
| 223 | * @enum MBMODES_I8x8 |
| 224 | * @brief Defines the set of possible intra 8x8 mb modes |
| 225 | ****************************************************************************** |
| 226 | */ |
| 227 | typedef enum |
| 228 | { |
| 229 | VERT_I8x8 = 0, |
| 230 | HORZ_I8x8 = 1, |
| 231 | DC_I8x8 = 2, |
| 232 | DIAG_DL_I8x8 = 3, |
| 233 | DIAG_DR_I8x8 = 4, |
| 234 | VERT_R_I8x8 = 5, |
| 235 | HORZ_D_I8x8 = 6, |
| 236 | VERT_L_I8x8 = 7, |
| 237 | HORZ_U_I8x8 = 8, |
| 238 | MAX_I8x8 = 9, |
| 239 | }MBMODES_I8x8; |
| 240 | |
| 241 | /** |
| 242 | ****************************************************************************** |
| 243 | * @enum MBMODES_CHROMA_I8x8 (Chroma) |
| 244 | * @brief Defines the set of possible intra 8x8 mb modes for chroma |
| 245 | ****************************************************************************** |
| 246 | */ |
| 247 | typedef enum |
| 248 | { |
| 249 | DC_CH_I8x8 = 0, |
| 250 | HORZ_CH_I8x8 = 1, |
| 251 | VERT_CH_I8x8 = 2, |
| 252 | PLANE_CH_I8x8 = 3, |
| 253 | MAX_CH_I8x8 = 4, |
| 254 | }MBMODES_CHROMA_I8x8; |
| 255 | |
| 256 | /** |
| 257 | ****************************************************************************** |
| 258 | * @enum MBTYPES |
| 259 | * @brief Defines the set of possible macro block types |
| 260 | ****************************************************************************** |
| 261 | */ |
| 262 | typedef enum |
| 263 | { |
| 264 | I16x16 = 0, |
| 265 | I4x4 = 1, |
| 266 | I8x8 = 2, |
| 267 | P16x16 = 3, |
| 268 | P16x8 = 4, |
| 269 | P8x16 = 5, |
| 270 | P8x8 = 6, |
| 271 | PSKIP = 7, |
| 272 | IPCM = 8, |
Harinarayanan K K | 134291e | 2015-06-18 16:03:38 +0530 | [diff] [blame] | 273 | B16x16 = 9, |
| 274 | BSKIP = 10, |
| 275 | BDIRECT = 11, |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 276 | MAX_MBTYPES, |
| 277 | }MBTYPES_T; |
| 278 | |
| 279 | /* Prediction list */ |
| 280 | /* Do not change enum values */ |
| 281 | enum |
| 282 | { |
| 283 | PRED_L0 = 0, |
| 284 | PRED_L1 = 1, |
| 285 | PRED_BI = 2 |
| 286 | }; |
| 287 | |
| 288 | |
| 289 | /** |
| 290 | ****************************************************************************** |
| 291 | * @enum ENTROPY_BLK_TYPE |
| 292 | * @brief Defines the nature of blocks employed in entropy coding |
| 293 | ****************************************************************************** |
| 294 | */ |
| 295 | typedef enum |
| 296 | { |
| 297 | ENTROPY_BLK_INVALID = -1, |
| 298 | CAVLC_LUMA_4x4_DC = 0, |
| 299 | CAVLC_LUMA_4x4_AC = 1, |
| 300 | CAVLC_LUMA_4x4 = 2, |
| 301 | CAVLC_CHROMA_4x4_DC = 3, |
| 302 | CAVLC_CHROMA_4x4_AC = 4, |
| 303 | } ENTROPY_BLK_TYPE; |
| 304 | |
| 305 | /** |
| 306 | ****************************************************************************** |
| 307 | * @enum ENTROPY_MODE |
| 308 | * @brief Entropy coding modes |
| 309 | ****************************************************************************** |
| 310 | */ |
| 311 | typedef enum |
| 312 | { |
| 313 | CAVLC = 0, |
| 314 | CABAC = 1, |
| 315 | } ENTROPY_MODE; |
| 316 | |
| 317 | /** |
| 318 | ****************************************************************************** |
| 319 | * @enum COMPONENT_TYPE |
| 320 | * @brief components Y, U & V |
| 321 | ****************************************************************************** |
| 322 | */ |
| 323 | typedef enum |
| 324 | { |
| 325 | Y, |
| 326 | U, |
| 327 | V, |
| 328 | } COMPONENT_TYPE; |
| 329 | |
| 330 | |
| 331 | /** |
| 332 | ****************************************************************************** |
| 333 | * @enum MBPART_PREDMODE_T |
Hamsalekha S | caab4fe | 2015-05-07 16:38:07 +0530 | [diff] [blame] | 334 | * @brief MbPartps_pred_mode_ctxt Table 7-11 to 7-14 |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 335 | ****************************************************************************** |
| 336 | */ |
| 337 | typedef enum |
| 338 | { |
| 339 | MBPART_NA, |
| 340 | MBPART_I4x4, |
| 341 | MBPART_I8x8, |
| 342 | MBPART_I16x16, |
| 343 | MBPART_L0, |
| 344 | MBPART_L1, |
| 345 | MBPART_BI, |
| 346 | MBPART_DIRECT, |
| 347 | MBPART_IPCM, |
| 348 | }MBPART_PREDMODE_T; |
| 349 | |
| 350 | |
| 351 | typedef enum |
| 352 | { |
| 353 | I_NxN, |
| 354 | I_16x16_0_0_0, |
| 355 | I_16x16_1_0_0, |
| 356 | I_16x16_2_0_0, |
| 357 | I_16x16_3_0_0, |
| 358 | I_16x16_0_1_0, |
| 359 | I_16x16_1_1_0, |
| 360 | I_16x16_2_1_0, |
| 361 | I_16x16_3_1_0, |
| 362 | I_16x16_0_2_0, |
| 363 | I_16x16_1_2_0, |
| 364 | I_16x16_2_2_0, |
| 365 | I_16x16_3_2_0, |
| 366 | I_16x16_0_0_1, |
| 367 | I_16x16_1_0_1, |
| 368 | I_16x16_2_0_1, |
| 369 | I_16x16_3_0_1, |
| 370 | I_16x16_0_1_1, |
| 371 | I_16x16_1_1_1, |
| 372 | I_16x16_2_1_1, |
| 373 | I_16x16_3_1_1, |
| 374 | I_16x16_0_2_1, |
| 375 | I_16x16_1_2_1, |
| 376 | I_16x16_2_2_1, |
| 377 | I_16x16_3_2_1, |
| 378 | I_PCM, |
| 379 | }MBTYPE_ISLICE_T; |
| 380 | |
| 381 | typedef enum |
| 382 | { |
| 383 | P_L0_16x16, |
| 384 | P_L0_L0_16x8, |
| 385 | P_L0_L0_8x16, |
| 386 | P_8x8, |
| 387 | P_8x8REF0, |
| 388 | P_SKIP |
| 389 | }MBTYPE_PSLICE_T; |
| 390 | |
| 391 | typedef enum |
| 392 | { |
| 393 | B_DIRECT_16x16, |
| 394 | B_L0_16x16, |
| 395 | B_L1_16x16, |
| 396 | B_BI_16x16, |
| 397 | B_L0_L0_16x8, |
| 398 | B_L0_L0_8x16, |
| 399 | B_L1_L1_16x8, |
| 400 | B_L1_L1_8x16, |
| 401 | B_L0_L1_16x8, |
| 402 | B_L0_L1_8x16, |
| 403 | B_L1_L0_16x8, |
| 404 | B_L1_L0_8x16, |
| 405 | B_L0_BI_16x8, |
| 406 | B_L0_BI_8x16, |
| 407 | B_L1_BI_16x8, |
| 408 | B_L1_BI_8x16, |
| 409 | B_BI_L0_16x8, |
| 410 | B_BI_L0_8x16, |
| 411 | B_BI_L1_16x8, |
| 412 | B_BI_L1_8x16, |
| 413 | B_BI_BI_16x8, |
| 414 | B_BI_BI_8x16, |
| 415 | B_8x8, |
| 416 | B_SKIP, |
| 417 | }MBTYPE_BSLICE_T; |
| 418 | |
| 419 | |
| 420 | typedef enum |
| 421 | { |
| 422 | P_L0_8x8, |
| 423 | P_L0_8x4, |
| 424 | P_L0_4x8, |
| 425 | P_L0_4x4, |
| 426 | }SUBMBTYPE_PSLICE_T; |
| 427 | |
| 428 | typedef enum |
| 429 | { |
| 430 | B_DIRECT_8x8, |
| 431 | B_L0_8x8, |
| 432 | B_L1_8x8, |
| 433 | B_BI_8x8, |
| 434 | B_L0_8x4, |
| 435 | B_L0_4x8, |
| 436 | B_L1_8x4, |
| 437 | B_L1_4x8, |
| 438 | B_BI_8x4, |
| 439 | B_BI_4x8, |
| 440 | B_L0_4x4, |
| 441 | B_L1_4x4, |
| 442 | B_BI_4x4, |
| 443 | }SUBMBTYPE_BSLICE_T; |
| 444 | |
| 445 | /** |
| 446 | * DC Mode pattern for 4 4x4 sub blocks in an MB row |
| 447 | */ |
| 448 | #define DC_I16X16_MB_ROW (DC_I16x16 << 24) | (DC_I16x16 << 16) | \ |
| 449 | (DC_I16x16 << 8) | DC_I16x16 |
| 450 | |
| 451 | |
| 452 | |
| 453 | /*****************************************************************************/ |
| 454 | /* Constant Macros */ |
| 455 | /*****************************************************************************/ |
| 456 | |
| 457 | /*****************************************************************************/ |
| 458 | /* Reference frame defs */ |
| 459 | /*****************************************************************************/ |
| 460 | /* Maximum DPB size */ |
| 461 | #define MAX_DPB_SIZE 16 |
| 462 | |
| 463 | /* Maximum mmco commands in slice header */ |
| 464 | #define MAX_MMCO_COMMANDS 32 |
| 465 | |
| 466 | /* Maximum reference reorder idc */ |
| 467 | #define MAX_MODICATION_IDC 32 |
| 468 | |
| 469 | /*****************************************************************************/ |
| 470 | /* SPS restrictions */ |
| 471 | /*****************************************************************************/ |
| 472 | |
| 473 | /* Number of SPS allowed */ |
| 474 | /* An extra buffer is allocated to write the parsed data |
| 475 | * It is copied to the appropriate location later */ |
| 476 | #define MAX_SPS_CNT (32 + 1) |
| 477 | |
| 478 | /* Maximum long term reference pics */ |
| 479 | #define MAX_LTREF_PICS_SPS 16 |
| 480 | |
| 481 | /* Maximum short term reference pics */ |
| 482 | #define MAX_STREF_PICS_SPS 64 |
| 483 | |
| 484 | |
| 485 | /*****************************************************************************/ |
| 486 | /* PPS restrictions */ |
| 487 | /*****************************************************************************/ |
| 488 | |
| 489 | /* Number of PPS allowed */ |
| 490 | /* An extra buffer is allocated to write the parsed data |
| 491 | * It is copied to the appropriate location later */ |
| 492 | #define MAX_PPS_CNT (256 + 1) |
| 493 | |
| 494 | /*****************************************************************************/ |
| 495 | /* Macro definitions for sizes of MB, PU, TU, CU */ |
| 496 | /*****************************************************************************/ |
| 497 | #define MB_SIZE 16 |
| 498 | #define BLK8x8SIZE 8 |
| 499 | #define BLK_SIZE 4 |
| 500 | |
| 501 | |
| 502 | /* TU Size Range */ |
| 503 | #define MAX_TU_SIZE 8 |
| 504 | #define MIN_TU_SIZE 4 |
| 505 | |
| 506 | /* Max Transform Size */ |
| 507 | #define MAX_TRANS_SIZE (MAX_TU_SIZE*MAX_TU_SIZE) |
| 508 | |
| 509 | /* PU Size Range */ |
| 510 | #define MAX_PU_SIZE 16 |
| 511 | #define MIN_PU_SIZE 4 |
| 512 | |
| 513 | /* Number of max TU in a MB row */ |
| 514 | #define MAX_TU_IN_MB_ROW ((MB_SIZE / MIN_TU_SIZE)) |
| 515 | |
| 516 | /* Number of max PU in a CTb row */ |
| 517 | #define MAX_PU_IN_MB_ROW ((MB_SIZE / MIN_PU_SIZE)) |
| 518 | |
| 519 | |
| 520 | /* Number of max PU in a MB */ |
| 521 | /*****************************************************************************/ |
| 522 | /* Note though for 64 x 64 MB, Max PU in MB is 128, in order to store */ |
| 523 | /* intra pred info, 256 entries are needed */ |
| 524 | /*****************************************************************************/ |
| 525 | #define MAX_PU_IN_MB ((MB_SIZE / MIN_PU_SIZE) * \ |
| 526 | (MB_SIZE / MIN_PU_SIZE)) |
| 527 | |
| 528 | /* Number of max TU in a MB */ |
| 529 | #define MAX_TU_IN_MB ((MB_SIZE / MIN_TU_SIZE) * \ |
| 530 | (MB_SIZE / MIN_TU_SIZE)) |
| 531 | |
| 532 | |
| 533 | |
| 534 | /** |
| 535 | * Maximum transform depths |
| 536 | */ |
| 537 | #define MAX_TRAFO_DEPTH 5 |
| 538 | |
| 539 | #define MAX_DC_4x4_SUBBLK_LUMA 1 |
| 540 | #define MAX_AC_4x4_SUBBLK_LUMA 16 |
| 541 | #define MAX_DC_4x4_SUBBLK_CHROMA 2 |
| 542 | #define MAX_AC_4x4_SUBBLK_CHROMA 8 |
| 543 | |
| 544 | #define MAX_4x4_SUBBLKS (MAX_DC_4x4_SUBBLK_LUMA + MAX_DC_4x4_SUBBLK_CHROMA +\ |
| 545 | MAX_AC_4x4_SUBBLK_LUMA + MAX_AC_4x4_SUBBLK_CHROMA) |
| 546 | |
| 547 | /* Max number of deblocking edges */ |
| 548 | #define MAX_VERT_DEBLK_EDGES ((MB_SIZE/8) * (MB_SIZE/4)) |
| 549 | #define MAX_HORZ_DEBLK_EDGES ((MB_SIZE/4) * (MB_SIZE/8)) |
| 550 | |
| 551 | /* Qp can not change below 8x8 level */ |
| 552 | #define MAX_DEBLK_QP_CNT ((MB_SIZE/8) * (MB_SIZE/8)) |
| 553 | |
| 554 | /*****************************************************************************/ |
| 555 | /* Parsing related macros */ |
| 556 | /*****************************************************************************/ |
| 557 | #define SUBBLK_COEFF_CNT 16 |
| 558 | |
| 559 | /* Quant and Trans defs */ |
| 560 | |
| 561 | /*****************************************************************************/ |
| 562 | /* Sizes for Transform functions */ |
| 563 | /*****************************************************************************/ |
| 564 | #define TRANS_SIZE_4 4 |
| 565 | #define TRANS_SIZE_8 8 |
| 566 | #define TRANS_SIZE_16 16 |
| 567 | #define TRANS_SIZE_32 32 |
| 568 | |
| 569 | |
| 570 | #define IT_SHIFT_STAGE_1 7 |
| 571 | #define IT_SHIFT_STAGE_2 12 |
| 572 | |
| 573 | /** |
| 574 | * @breif Maximum transform dynamic range (excluding sign bit) |
| 575 | */ |
| 576 | #define MAX_TR_DYNAMIC_RANGE 15 |
| 577 | |
| 578 | /** |
| 579 | * @brief Q(QP%6) * IQ(QP%6) = 2^20 |
| 580 | */ |
| 581 | #define QUANT_IQUANT_SHIFT 20 |
| 582 | |
| 583 | /** |
| 584 | * @breif Q factor for Qp%6 multiplication |
| 585 | */ |
| 586 | #define QUANT_SHIFT 14 |
| 587 | |
| 588 | /** |
| 589 | * @breif Q shift factor for flat rescale matrix weights |
| 590 | */ |
| 591 | #define FLAT_RESCALE_MAT_Q_SHIFT 11 |
| 592 | |
| 593 | /** |
| 594 | * @breif Scaling matrix is represented in Q15 format |
| 595 | */ |
| 596 | #define SCALING_Q_SHIFT 15 |
| 597 | |
| 598 | /** |
| 599 | * @brief rounding factor for quantization represented in Q9 format |
| 600 | */ |
| 601 | #define QUANT_ROUND_FACTOR_Q 9 |
| 602 | |
| 603 | /** |
| 604 | * @brief Minimum qp supported in H264 spec |
| 605 | */ |
| 606 | #define MIN_H264_QP 0 |
| 607 | |
| 608 | /** |
| 609 | * @brief Maximum qp supported in H264 spec |
| 610 | */ |
| 611 | #define MAX_H264_QP 51 |
| 612 | |
| 613 | /** |
Harish Mahendrakar | 7befa93 | 2019-07-02 14:29:52 -0700 | [diff] [blame] | 614 | * @brief Minimum delta scale supported in H264 spec |
| 615 | */ |
| 616 | #define MIN_H264_DELTA_SCALE (-128) |
| 617 | |
| 618 | /** |
| 619 | * @brief Maximum delta scale supported in H264 spec |
| 620 | */ |
| 621 | #define MAX_H264_DELTA_SCALE 127 |
| 622 | |
| 623 | /** |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 624 | * @breif Total number of transform sizes |
| 625 | * used for sizeID while getting scale matrix |
| 626 | */ |
| 627 | #define NUM_UNIQUE_TRANS_SIZE 4 |
| 628 | |
| 629 | /** |
| 630 | * @breif Maximum number of bits in frameNumber signaling |
| 631 | */ |
| 632 | #define MAX_BITS_IN_FRAME_NUM 16 |
| 633 | |
| 634 | /** |
| 635 | * @breif Maximum number of bits in POC LSB signaling |
| 636 | */ |
| 637 | #define MAX_BITS_IN_POC_LSB 16 |
| 638 | |
| 639 | |
| 640 | /** |
| 641 | * @breif Maximum PIC Order Count type |
| 642 | */ |
| 643 | #define MAX_PIC_ORDER_COUNT_TYPE 2 |
| 644 | |
| 645 | |
| 646 | /** |
| 647 | * @breif Maximum Weighted bipred idc |
| 648 | */ |
| 649 | #define MAX_WEIGHT_BIPRED_IDC 2 |
| 650 | |
| 651 | /*****************************************************************************/ |
| 652 | /* Number of scaling matrices for each transform size */ |
| 653 | /*****************************************************************************/ |
| 654 | #define SCALE_MAT_CNT_TRANS_SIZE_4 6 |
| 655 | #define SCALE_MAT_CNT_TRANS_SIZE_8 6 |
| 656 | #define SCALE_MAT_CNT_TRANS_SIZE_16 6 |
| 657 | #define SCALE_MAT_CNT_TRANS_SIZE_32 2 |
| 658 | |
| 659 | /* Maximum number of scale matrices for a given transform size */ |
| 660 | #define SCALE_MAT_CNT_MAX_PER_TRANS_SIZE 6 |
| 661 | |
| 662 | /* Total number of scale matrices */ |
| 663 | #define TOTAL_SCALE_MAT_COUNT (SCALE_MAT_CNT_TRANS_SIZE_4 + \ |
| 664 | SCALE_MAT_CNT_TRANS_SIZE_8 + \ |
| 665 | SCALE_MAT_CNT_TRANS_SIZE_16 + \ |
| 666 | SCALE_MAT_CNT_TRANS_SIZE_32) |
| 667 | |
| 668 | |
| 669 | /*****************************************************************************/ |
| 670 | /* Intra pred Macros */ |
| 671 | /*****************************************************************************/ |
| 672 | /** Planar Intra prediction mode */ |
| 673 | #define INTRA_PLANAR 0 |
| 674 | |
| 675 | /** DC Intra prediction mode */ |
| 676 | #define INTRA_DC 1 |
| 677 | |
| 678 | /** Gives angular mode for intra prediction */ |
| 679 | #define INTRA_ANGULAR(x) (x) |
| 680 | |
| 681 | /** Following is used to signal no intra prediction in case of pcm blocks |
| 682 | */ |
| 683 | #define INTRA_PRED_NONE 63 |
| 684 | |
| 685 | |
| 686 | /** Following is used to signal no intra prediction is needed for first three |
| 687 | * 4x4 luma blocks in case of 4x4 TU sizes |
| 688 | * Also used in pcm cases |
| 689 | */ |
| 690 | #define INTRA_PRED_CHROMA_IDX_NONE 7 |
| 691 | |
| 692 | |
| 693 | /** |
| 694 | ****************************************************************************** |
| 695 | * @brief neighbor availability masks |
| 696 | ****************************************************************************** |
| 697 | */ |
| 698 | #define LEFT_MB_AVAILABLE_MASK 0x01 |
| 699 | #define TOP_LEFT_MB_AVAILABLE_MASK 0x02 |
| 700 | #define TOP_MB_AVAILABLE_MASK 0x04 |
| 701 | #define TOP_RIGHT_MB_AVAILABLE_MASK 0x08 |
| 702 | |
Chamarthi Kishore | ad2eaf8 | 2019-10-01 11:59:43 +0530 | [diff] [blame] | 703 | /** |
| 704 | ****************************************************************************** |
| 705 | * @brief SEI macros |
| 706 | ****************************************************************************** |
| 707 | */ |
| 708 | /* |
| 709 | * @brief specifies the number of colour primary components of the mastering display |
| 710 | */ |
| 711 | #define NUM_SEI_MDCV_PRIMARIES 3 |
| 712 | |
| 713 | /* |
| 714 | * @brief specifies the number of colour primary components of the nominal content colour volume |
| 715 | */ |
| 716 | #define NUM_SEI_CCV_PRIMARIES 3 |
| 717 | |
| 718 | #define DISPLAY_PRIMARIES_X_UPPER_LIMIT 37000 |
| 719 | #define DISPLAY_PRIMARIES_X_LOWER_LIMIT 5 |
| 720 | #define DISPLAY_PRIMARIES_X_DIVISION_FACTOR 5 |
| 721 | |
| 722 | #define DISPLAY_PRIMARIES_Y_UPPER_LIMIT 42000 |
| 723 | #define DISPLAY_PRIMARIES_Y_LOWER_LIMIT 5 |
| 724 | #define DISPLAY_PRIMARIES_Y_DIVISION_FACTOR 5 |
| 725 | |
| 726 | #define WHITE_POINT_X_UPPER_LIMIT 37000 |
| 727 | #define WHITE_POINT_X_LOWER_LIMIT 5 |
| 728 | #define WHITE_POINT_X_DIVISION_FACTOR 5 |
| 729 | |
| 730 | #define WHITE_POINT_Y_UPPER_LIMIT 42000 |
| 731 | #define WHITE_POINT_Y_LOWER_LIMIT 5 |
| 732 | #define WHITE_POINT_Y_DIVISION_FACTOR 5 |
| 733 | |
| 734 | #define MAX_DISPLAY_MASTERING_LUMINANCE_UPPER_LIMIT 100000000 |
| 735 | #define MAX_DISPLAY_MASTERING_LUMINANCE_LOWER_LIMIT 50000 |
| 736 | #define MAX_DISPLAY_MASTERING_LUMINANCE_DIVISION_FACTOR 10000 |
| 737 | |
| 738 | #define MIN_DISPLAY_MASTERING_LUMINANCE_UPPER_LIMIT 50000 |
| 739 | #define MIN_DISPLAY_MASTERING_LUMINANCE_LOWER_LIMIT 1 |
| 740 | |
| 741 | #define AMBIENT_LIGHT_X_UPPER_LIMIT 50000 |
| 742 | #define AMBIENT_LIGHT_Y_UPPER_LIMIT 50000 |
| 743 | |
| 744 | #define CCV_PRIMARIES_X_UPPER_LIMIT 5000000 |
| 745 | #define CCV_PRIMARIES_X_LOWER_LIMIT -5000000 |
| 746 | #define CCV_PRIMARIES_Y_UPPER_LIMIT 5000000 |
| 747 | #define CCV_PRIMARIES_Y_LOWER_LIMIT -5000000 |
| 748 | |
Hamsalekha S | 8d3d303 | 2015-03-13 21:24:58 +0530 | [diff] [blame] | 749 | #endif /* IH264_DEFS_H_ */ |