FFmpeg: libavutil/pixdesc.c Source File

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libavutil

pixdesc.c

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1 /*

2 * pixel format descriptor

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 */

22 #include <stdio.h>

23 #include <string.h>

25 #include "avassert.h"

26 #include "avstring.h"

27 #include "common.h"

28 #include "pixfmt.h"

29 #include "pixdesc.h"

30 #include "internal.h"

31 #include "intreadwrite.h"

32 #include "version.h"

34 void av_read_image_line(uint16_t *dst,

35 const uint8_t *data[4], const int linesize[4],

36 const AVPixFmtDescriptor *desc,

37 int x, int y, int c, int w,

38 int read_pal_component)

39 {

40 AVComponentDescriptor comp = desc->comp[c];

41 int plane = comp.plane;

42 int depth = comp.depth_minus1 + 1;

43 int mask = (1 << depth) - 1;

44 int shift = comp.shift;

45 int step = comp.step_minus1 + 1;

46 int flags = desc->flags;

48 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {

49 int skip = x * step + comp.offset_plus1 - 1;

50 const uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);

51 int shift = 8 - depth - (skip & 7);

53 while (w--) {

54 int val = (*p >> shift) & mask;

55 if (read_pal_component)

56 val = data[1][4*val + c];

57 shift -= step;

58 p -= shift >> 3;

59 shift &= 7;

60 *dst++ = val;

61 }

62 } else {

63 const uint8_t *p = data[plane] + y * linesize[plane] +

64 x * step + comp.offset_plus1 - 1;

65 int is_8bit = shift + depth <= 8;

67 if (is_8bit)

68 p += !!(flags & AV_PIX_FMT_FLAG_BE);

70 while (w--) {

71 int val = is_8bit ? *p :

72 flags & AV_PIX_FMT_FLAG_BE ? AV_RB16(p) : AV_RL16(p);

73 val = (val >> shift) & mask;

74 if (read_pal_component)

75 val = data[1][4 * val + c];

76 p += step;

77 *dst++ = val;

78 }

79 }

80 }

82 void av_write_image_line(const uint16_t *src,

83 uint8_t *data[4], const int linesize[4],

84 const AVPixFmtDescriptor *desc,

85 int x, int y, int c, int w)

86 {

87 AVComponentDescriptor comp = desc->comp[c];

88 int plane = comp.plane;

89 int depth = comp.depth_minus1 + 1;

90 int step = comp.step_minus1 + 1;

91 int flags = desc->flags;

93 if (flags & AV_PIX_FMT_FLAG_BITSTREAM) {

94 int skip = x * step + comp.offset_plus1 - 1;

95 uint8_t *p = data[plane] + y * linesize[plane] + (skip >> 3);

96 int shift = 8 - depth - (skip & 7);

98 while (w--) {

99 *p |= *src++ << shift;

100 shift -= step;

101 p -= shift >> 3;

102 shift &= 7;

103 }

104 } else {

105 int shift = comp.shift;

106 uint8_t *p = data[plane] + y * linesize[plane] +

107 x * step + comp.offset_plus1 - 1;

108

109 if (shift + depth <= 8) {

110 p += !!(flags & AV_PIX_FMT_FLAG_BE);

111 while (w--) {

112 *p |= (*src++ << shift);

113 p += step;

114 }

115 } else {

116 while (w--) {

117 if (flags & AV_PIX_FMT_FLAG_BE) {

118 uint16_t val = AV_RB16(p) | (*src++ << shift);

119 AV_WB16(p, val);

120 } else {

121 uint16_t val = AV_RL16(p) | (*src++ << shift);

122 AV_WL16(p, val);

123 }

124 p += step;

125 }

126 }

127 }

128 }

129

130 #if !FF_API_PIX_FMT_DESC

131 static

132 #endif

133 const AVPixFmtDescriptor av_pix_fmt_descriptors[AV_PIX_FMT_NB] = {

134 [AV_PIX_FMT_YUV420P] = {

135 .name = "yuv420p",

136 .nb_components = 3,

137 .log2_chroma_w = 1,

138 .log2_chroma_h = 1,

139 .comp = {

140 { 0, 0, 1, 0, 7 }, /* Y */

141 { 1, 0, 1, 0, 7 }, /* U */

142 { 2, 0, 1, 0, 7 }, /* V */

143 },

144 .flags = AV_PIX_FMT_FLAG_PLANAR,

145 },

146 [AV_PIX_FMT_YUYV422] = {

147 .name = "yuyv422",

148 .nb_components = 3,

149 .log2_chroma_w = 1,

150 .log2_chroma_h = 0,

151 .comp = {

152 { 0, 1, 1, 0, 7 }, /* Y */

153 { 0, 3, 2, 0, 7 }, /* U */

154 { 0, 3, 4, 0, 7 }, /* V */

155 },

156 },

157 [AV_PIX_FMT_YVYU422] = {

158 .name = "yvyu422",

159 .nb_components = 3,

160 .log2_chroma_w = 1,

161 .log2_chroma_h = 0,

162 .comp = {

163 { 0, 1, 1, 0, 7 }, /* Y */

164 { 0, 3, 2, 0, 7 }, /* V */

165 { 0, 3, 4, 0, 7 }, /* U */

166 },

167 },

168 [AV_PIX_FMT_RGB24] = {

169 .name = "rgb24",

170 .nb_components = 3,

171 .log2_chroma_w = 0,

172 .log2_chroma_h = 0,

173 .comp = {

174 { 0, 2, 1, 0, 7 }, /* R */

175 { 0, 2, 2, 0, 7 }, /* G */

176 { 0, 2, 3, 0, 7 }, /* B */

177 },

178 .flags = AV_PIX_FMT_FLAG_RGB,

179 },

180 [AV_PIX_FMT_BGR24] = {

181 .name = "bgr24",

182 .nb_components = 3,

183 .log2_chroma_w = 0,

184 .log2_chroma_h = 0,

185 .comp = {

186 { 0, 2, 3, 0, 7 }, /* R */

187 { 0, 2, 2, 0, 7 }, /* G */

188 { 0, 2, 1, 0, 7 }, /* B */

189 },

190 .flags = AV_PIX_FMT_FLAG_RGB,

191 },

192 [AV_PIX_FMT_YUV422P] = {

193 .name = "yuv422p",

194 .nb_components = 3,

195 .log2_chroma_w = 1,

196 .log2_chroma_h = 0,

197 .comp = {

198 { 0, 0, 1, 0, 7 }, /* Y */

199 { 1, 0, 1, 0, 7 }, /* U */

200 { 2, 0, 1, 0, 7 }, /* V */

201 },

202 .flags = AV_PIX_FMT_FLAG_PLANAR,

203 },

204 [AV_PIX_FMT_YUV444P] = {

205 .name = "yuv444p",

206 .nb_components = 3,

207 .log2_chroma_w = 0,

208 .log2_chroma_h = 0,

209 .comp = {

210 { 0, 0, 1, 0, 7 }, /* Y */

211 { 1, 0, 1, 0, 7 }, /* U */

212 { 2, 0, 1, 0, 7 }, /* V */

213 },

214 .flags = AV_PIX_FMT_FLAG_PLANAR,

215 },

216 [AV_PIX_FMT_YUV410P] = {

217 .name = "yuv410p",

218 .nb_components = 3,

219 .log2_chroma_w = 2,

220 .log2_chroma_h = 2,

221 .comp = {

222 { 0, 0, 1, 0, 7 }, /* Y */

223 { 1, 0, 1, 0, 7 }, /* U */

224 { 2, 0, 1, 0, 7 }, /* V */

225 },

226 .flags = AV_PIX_FMT_FLAG_PLANAR,

227 },

228 [AV_PIX_FMT_YUV411P] = {

229 .name = "yuv411p",

230 .nb_components = 3,

231 .log2_chroma_w = 2,

232 .log2_chroma_h = 0,

233 .comp = {

234 { 0, 0, 1, 0, 7 }, /* Y */

235 { 1, 0, 1, 0, 7 }, /* U */

236 { 2, 0, 1, 0, 7 }, /* V */

237 },

238 .flags = AV_PIX_FMT_FLAG_PLANAR,

239 },

240 [AV_PIX_FMT_YUVJ411P] = {

241 .name = "yuvj411p",

242 .nb_components = 3,

243 .log2_chroma_w = 2,

244 .log2_chroma_h = 0,

245 .comp = {

246 { 0, 0, 1, 0, 7 }, /* Y */

247 { 1, 0, 1, 0, 7 }, /* U */

248 { 2, 0, 1, 0, 7 }, /* V */

249 },

250 .flags = AV_PIX_FMT_FLAG_PLANAR,

251 },

252 [AV_PIX_FMT_GRAY8] = {

253 .name = "gray",

254 .nb_components = 1,

255 .log2_chroma_w = 0,

256 .log2_chroma_h = 0,

257 .comp = {

258 { 0, 0, 1, 0, 7 }, /* Y */

259 },

260 .flags = AV_PIX_FMT_FLAG_PSEUDOPAL,

261 .alias = "gray8,y8",

262 },

263 [AV_PIX_FMT_MONOWHITE] = {

264 .name = "monow",

265 .nb_components = 1,

266 .log2_chroma_w = 0,

267 .log2_chroma_h = 0,

268 .comp = {

269 { 0, 0, 1, 0, 0 }, /* Y */

270 },

271 .flags = AV_PIX_FMT_FLAG_BITSTREAM,

272 },

273 [AV_PIX_FMT_MONOBLACK] = {

274 .name = "monob",

275 .nb_components = 1,

276 .log2_chroma_w = 0,

277 .log2_chroma_h = 0,

278 .comp = {

279 { 0, 0, 1, 7, 0 }, /* Y */

280 },

281 .flags = AV_PIX_FMT_FLAG_BITSTREAM,

282 },

283 [AV_PIX_FMT_PAL8] = {

284 .name = "pal8",

285 .nb_components = 1,

286 .log2_chroma_w = 0,

287 .log2_chroma_h = 0,

288 .comp = {

289 { 0, 0, 1, 0, 7 },

290 },

291 .flags = AV_PIX_FMT_FLAG_PAL,

292 },

293 [AV_PIX_FMT_YUVJ420P] = {

294 .name = "yuvj420p",

295 .nb_components = 3,

296 .log2_chroma_w = 1,

297 .log2_chroma_h = 1,

298 .comp = {

299 { 0, 0, 1, 0, 7 }, /* Y */

300 { 1, 0, 1, 0, 7 }, /* U */

301 { 2, 0, 1, 0, 7 }, /* V */

302 },

303 .flags = AV_PIX_FMT_FLAG_PLANAR,

304 },

305 [AV_PIX_FMT_YUVJ422P] = {

306 .name = "yuvj422p",

307 .nb_components = 3,

308 .log2_chroma_w = 1,

309 .log2_chroma_h = 0,

310 .comp = {

311 { 0, 0, 1, 0, 7 }, /* Y */

312 { 1, 0, 1, 0, 7 }, /* U */

313 { 2, 0, 1, 0, 7 }, /* V */

314 },

315 .flags = AV_PIX_FMT_FLAG_PLANAR,

316 },

317 [AV_PIX_FMT_YUVJ444P] = {

318 .name = "yuvj444p",

319 .nb_components = 3,

320 .log2_chroma_w = 0,

321 .log2_chroma_h = 0,

322 .comp = {

323 { 0, 0, 1, 0, 7 }, /* Y */

324 { 1, 0, 1, 0, 7 }, /* U */

325 { 2, 0, 1, 0, 7 }, /* V */

326 },

327 .flags = AV_PIX_FMT_FLAG_PLANAR,

328 },

329 #if FF_API_XVMC

330 [AV_PIX_FMT_XVMC_MPEG2_MC] = {

331 .name = "xvmcmc",

332 .flags = AV_PIX_FMT_FLAG_HWACCEL,

333 },

334 [AV_PIX_FMT_XVMC_MPEG2_IDCT] = {

335 .name = "xvmcidct",

336 .flags = AV_PIX_FMT_FLAG_HWACCEL,

337 },

338 #endif /* FF_API_XVMC */

339 #if !FF_API_XVMC

340 [AV_PIX_FMT_XVMC] = {

341 .name = "xvmc",

342 .flags = AV_PIX_FMT_FLAG_HWACCEL,

343 },

344 #endif /* !FF_API_XVMC */

345 [AV_PIX_FMT_UYVY422] = {

346 .name = "uyvy422",

347 .nb_components = 3,

348 .log2_chroma_w = 1,

349 .log2_chroma_h = 0,

350 .comp = {

351 { 0, 1, 2, 0, 7 }, /* Y */

352 { 0, 3, 1, 0, 7 }, /* U */

353 { 0, 3, 3, 0, 7 }, /* V */

354 },

355 },

356 [AV_PIX_FMT_UYYVYY411] = {

357 .name = "uyyvyy411",

358 .nb_components = 3,

359 .log2_chroma_w = 2,

360 .log2_chroma_h = 0,

361 .comp = {

362 { 0, 3, 2, 0, 7 }, /* Y */

363 { 0, 5, 1, 0, 7 }, /* U */

364 { 0, 5, 4, 0, 7 }, /* V */

365 },

366 },

367 [AV_PIX_FMT_BGR8] = {

368 .name = "bgr8",

369 .nb_components = 3,

370 .log2_chroma_w = 0,

371 .log2_chroma_h = 0,

372 .comp = {

373 { 0, 0, 1, 0, 2 }, /* R */

374 { 0, 0, 1, 3, 2 }, /* G */

375 { 0, 0, 1, 6, 1 }, /* B */

376 },

377 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,

378 },

379 [AV_PIX_FMT_BGR4] = {

380 .name = "bgr4",

381 .nb_components = 3,

382 .log2_chroma_w = 0,

383 .log2_chroma_h = 0,

384 .comp = {

385 { 0, 3, 4, 0, 0 }, /* R */

386 { 0, 3, 2, 0, 1 }, /* G */

387 { 0, 3, 1, 0, 0 }, /* B */

388 },

389 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,

390 },

391 [AV_PIX_FMT_BGR4_BYTE] = {

392 .name = "bgr4_byte",

393 .nb_components = 3,

394 .log2_chroma_w = 0,

395 .log2_chroma_h = 0,

396 .comp = {

397 { 0, 0, 1, 0, 0 }, /* R */

398 { 0, 0, 1, 1, 1 }, /* G */

399 { 0, 0, 1, 3, 0 }, /* B */

400 },

401 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,

402 },

403 [AV_PIX_FMT_RGB8] = {

404 .name = "rgb8",

405 .nb_components = 3,

406 .log2_chroma_w = 0,

407 .log2_chroma_h = 0,

408 .comp = {

409 { 0, 0, 1, 6, 1 }, /* R */

410 { 0, 0, 1, 3, 2 }, /* G */

411 { 0, 0, 1, 0, 2 }, /* B */

412 },

413 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,

414 },

415 [AV_PIX_FMT_RGB4] = {

416 .name = "rgb4",

417 .nb_components = 3,

418 .log2_chroma_w = 0,

419 .log2_chroma_h = 0,

420 .comp = {

421 { 0, 3, 1, 0, 0 }, /* R */

422 { 0, 3, 2, 0, 1 }, /* G */

423 { 0, 3, 4, 0, 0 }, /* B */

424 },

425 .flags = AV_PIX_FMT_FLAG_BITSTREAM | AV_PIX_FMT_FLAG_RGB,

426 },

427 [AV_PIX_FMT_RGB4_BYTE] = {

428 .name = "rgb4_byte",

429 .nb_components = 3,

430 .log2_chroma_w = 0,

431 .log2_chroma_h = 0,

432 .comp = {

433 { 0, 0, 1, 3, 0 }, /* R */

434 { 0, 0, 1, 1, 1 }, /* G */

435 { 0, 0, 1, 0, 0 }, /* B */

436 },

437 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_PSEUDOPAL,

438 },

439 [AV_PIX_FMT_NV12] = {

440 .name = "nv12",

441 .nb_components = 3,

442 .log2_chroma_w = 1,

443 .log2_chroma_h = 1,

444 .comp = {

445 { 0, 0, 1, 0, 7 }, /* Y */

446 { 1, 1, 1, 0, 7 }, /* U */

447 { 1, 1, 2, 0, 7 }, /* V */

448 },

449 .flags = AV_PIX_FMT_FLAG_PLANAR,

450 },

451 [AV_PIX_FMT_NV21] = {

452 .name = "nv21",

453 .nb_components = 3,

454 .log2_chroma_w = 1,

455 .log2_chroma_h = 1,

456 .comp = {

457 { 0, 0, 1, 0, 7 }, /* Y */

458 { 1, 1, 2, 0, 7 }, /* U */

459 { 1, 1, 1, 0, 7 }, /* V */

460 },

461 .flags = AV_PIX_FMT_FLAG_PLANAR,

462 },

463 [AV_PIX_FMT_ARGB] = {

464 .name = "argb",

465 .nb_components = 4,

466 .log2_chroma_w = 0,

467 .log2_chroma_h = 0,

468 .comp = {

469 { 0, 3, 2, 0, 7 }, /* R */

470 { 0, 3, 3, 0, 7 }, /* G */

471 { 0, 3, 4, 0, 7 }, /* B */

472 { 0, 3, 1, 0, 7 }, /* A */

473 },

474 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

475 },

476 [AV_PIX_FMT_RGBA] = {

477 .name = "rgba",

478 .nb_components = 4,

479 .log2_chroma_w = 0,

480 .log2_chroma_h = 0,

481 .comp = {

482 { 0, 3, 1, 0, 7 }, /* R */

483 { 0, 3, 2, 0, 7 }, /* G */

484 { 0, 3, 3, 0, 7 }, /* B */

485 { 0, 3, 4, 0, 7 }, /* A */

486 },

487 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

488 },

489 [AV_PIX_FMT_ABGR] = {

490 .name = "abgr",

491 .nb_components = 4,

492 .log2_chroma_w = 0,

493 .log2_chroma_h = 0,

494 .comp = {

495 { 0, 3, 4, 0, 7 }, /* R */

496 { 0, 3, 3, 0, 7 }, /* G */

497 { 0, 3, 2, 0, 7 }, /* B */

498 { 0, 3, 1, 0, 7 }, /* A */

499 },

500 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

501 },

502 [AV_PIX_FMT_BGRA] = {

503 .name = "bgra",

504 .nb_components = 4,

505 .log2_chroma_w = 0,

506 .log2_chroma_h = 0,

507 .comp = {

508 { 0, 3, 3, 0, 7 }, /* R */

509 { 0, 3, 2, 0, 7 }, /* G */

510 { 0, 3, 1, 0, 7 }, /* B */

511 { 0, 3, 4, 0, 7 }, /* A */

512 },

513 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

514 },

515 [AV_PIX_FMT_0RGB] = {

516 .name = "0rgb",

517 .nb_components= 3,

518 .log2_chroma_w= 0,

519 .log2_chroma_h= 0,

520 .comp = {

521 { 0, 3, 2, 0, 7 }, /* R */

522 { 0, 3, 3, 0, 7 }, /* G */

523 { 0, 3, 4, 0, 7 }, /* B */

524 },

525 .flags = AV_PIX_FMT_FLAG_RGB,

526 },

527 [AV_PIX_FMT_RGB0] = {

528 .name = "rgb0",

529 .nb_components= 3,

530 .log2_chroma_w= 0,

531 .log2_chroma_h= 0,

532 .comp = {

533 { 0, 3, 1, 0, 7 }, /* R */

534 { 0, 3, 2, 0, 7 }, /* G */

535 { 0, 3, 3, 0, 7 }, /* B */

536 },

537 .flags = AV_PIX_FMT_FLAG_RGB,

538 },

539 [AV_PIX_FMT_0BGR] = {

540 .name = "0bgr",

541 .nb_components= 3,

542 .log2_chroma_w= 0,

543 .log2_chroma_h= 0,

544 .comp = {

545 { 0, 3, 4, 0, 7 }, /* R */

546 { 0, 3, 3, 0, 7 }, /* G */

547 { 0, 3, 2, 0, 7 }, /* B */

548 },

549 .flags = AV_PIX_FMT_FLAG_RGB,

550 },

551 [AV_PIX_FMT_BGR0] = {

552 .name = "bgr0",

553 .nb_components= 3,

554 .log2_chroma_w= 0,

555 .log2_chroma_h= 0,

556 .comp = {

557 { 0, 3, 3, 0, 7 }, /* R */

558 { 0, 3, 2, 0, 7 }, /* G */

559 { 0, 3, 1, 0, 7 }, /* B */

560 },

561 .flags = AV_PIX_FMT_FLAG_RGB,

562 },

563 [AV_PIX_FMT_GRAY16BE] = {

564 .name = "gray16be",

565 .nb_components = 1,

566 .log2_chroma_w = 0,

567 .log2_chroma_h = 0,

568 .comp = {

569 { 0, 1, 1, 0, 15 }, /* Y */

570 },

571 .flags = AV_PIX_FMT_FLAG_BE,

572 .alias = "y16be",

573 },

574 [AV_PIX_FMT_GRAY16LE] = {

575 .name = "gray16le",

576 .nb_components = 1,

577 .log2_chroma_w = 0,

578 .log2_chroma_h = 0,

579 .comp = {

580 { 0, 1, 1, 0, 15 }, /* Y */

581 },

582 .alias = "y16le",

583 },

584 [AV_PIX_FMT_YUV440P] = {

585 .name = "yuv440p",

586 .nb_components = 3,

587 .log2_chroma_w = 0,

588 .log2_chroma_h = 1,

589 .comp = {

590 { 0, 0, 1, 0, 7 }, /* Y */

591 { 1, 0, 1, 0, 7 }, /* U */

592 { 2, 0, 1, 0, 7 }, /* V */

593 },

594 .flags = AV_PIX_FMT_FLAG_PLANAR,

595 },

596 [AV_PIX_FMT_YUVJ440P] = {

597 .name = "yuvj440p",

598 .nb_components = 3,

599 .log2_chroma_w = 0,

600 .log2_chroma_h = 1,

601 .comp = {

602 { 0, 0, 1, 0, 7 }, /* Y */

603 { 1, 0, 1, 0, 7 }, /* U */

604 { 2, 0, 1, 0, 7 }, /* V */

605 },

606 .flags = AV_PIX_FMT_FLAG_PLANAR,

607 },

608 [AV_PIX_FMT_YUVA420P] = {

609 .name = "yuva420p",

610 .nb_components = 4,

611 .log2_chroma_w = 1,

612 .log2_chroma_h = 1,

613 .comp = {

614 { 0, 0, 1, 0, 7 }, /* Y */

615 { 1, 0, 1, 0, 7 }, /* U */

616 { 2, 0, 1, 0, 7 }, /* V */

617 { 3, 0, 1, 0, 7 }, /* A */

618 },

619 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

620 },

621 [AV_PIX_FMT_YUVA422P] = {

622 .name = "yuva422p",

623 .nb_components = 4,

624 .log2_chroma_w = 1,

625 .log2_chroma_h = 0,

626 .comp = {

627 { 0, 0, 1, 0, 7 }, /* Y */

628 { 1, 0, 1, 0, 7 }, /* U */

629 { 2, 0, 1, 0, 7 }, /* V */

630 { 3, 0, 1, 0, 7 }, /* A */

631 },

632 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

633 },

634 [AV_PIX_FMT_YUVA444P] = {

635 .name = "yuva444p",

636 .nb_components = 4,

637 .log2_chroma_w = 0,

638 .log2_chroma_h = 0,

639 .comp = {

640 { 0, 0, 1, 0, 7 }, /* Y */

641 { 1, 0, 1, 0, 7 }, /* U */

642 { 2, 0, 1, 0, 7 }, /* V */

643 { 3, 0, 1, 0, 7 }, /* A */

644 },

645 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

646 },

647 [AV_PIX_FMT_YUVA420P9BE] = {

648 .name = "yuva420p9be",

649 .nb_components = 4,

650 .log2_chroma_w = 1,

651 .log2_chroma_h = 1,

652 .comp = {

653 { 0, 1, 1, 0, 8 }, /* Y */

654 { 1, 1, 1, 0, 8 }, /* U */

655 { 2, 1, 1, 0, 8 }, /* V */

656 { 3, 1, 1, 0, 8 }, /* A */

657 },

658 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

659 },

660 [AV_PIX_FMT_YUVA420P9LE] = {

661 .name = "yuva420p9le",

662 .nb_components = 4,

663 .log2_chroma_w = 1,

664 .log2_chroma_h = 1,

665 .comp = {

666 { 0, 1, 1, 0, 8 }, /* Y */

667 { 1, 1, 1, 0, 8 }, /* U */

668 { 2, 1, 1, 0, 8 }, /* V */

669 { 3, 1, 1, 0, 8 }, /* A */

670 },

671 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

672 },

673 [AV_PIX_FMT_YUVA422P9BE] = {

674 .name = "yuva422p9be",

675 .nb_components = 4,

676 .log2_chroma_w = 1,

677 .log2_chroma_h = 0,

678 .comp = {

679 { 0, 1, 1, 0, 8 }, /* Y */

680 { 1, 1, 1, 0, 8 }, /* U */

681 { 2, 1, 1, 0, 8 }, /* V */

682 { 3, 1, 1, 0, 8 }, /* A */

683 },

684 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

685 },

686 [AV_PIX_FMT_YUVA422P9LE] = {

687 .name = "yuva422p9le",

688 .nb_components = 4,

689 .log2_chroma_w = 1,

690 .log2_chroma_h = 0,

691 .comp = {

692 { 0, 1, 1, 0, 8 }, /* Y */

693 { 1, 1, 1, 0, 8 }, /* U */

694 { 2, 1, 1, 0, 8 }, /* V */

695 { 3, 1, 1, 0, 8 }, /* A */

696 },

697 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

698 },

699 [AV_PIX_FMT_YUVA444P9BE] = {

700 .name = "yuva444p9be",

701 .nb_components = 4,

702 .log2_chroma_w = 0,

703 .log2_chroma_h = 0,

704 .comp = {

705 { 0, 1, 1, 0, 8 }, /* Y */

706 { 1, 1, 1, 0, 8 }, /* U */

707 { 2, 1, 1, 0, 8 }, /* V */

708 { 3, 1, 1, 0, 8 }, /* A */

709 },

710 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

711 },

712 [AV_PIX_FMT_YUVA444P9LE] = {

713 .name = "yuva444p9le",

714 .nb_components = 4,

715 .log2_chroma_w = 0,

716 .log2_chroma_h = 0,

717 .comp = {

718 { 0, 1, 1, 0, 8 }, /* Y */

719 { 1, 1, 1, 0, 8 }, /* U */

720 { 2, 1, 1, 0, 8 }, /* V */

721 { 3, 1, 1, 0, 8 }, /* A */

722 },

723 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

724 },

725 [AV_PIX_FMT_YUVA420P10BE] = {

726 .name = "yuva420p10be",

727 .nb_components = 4,

728 .log2_chroma_w = 1,

729 .log2_chroma_h = 1,

730 .comp = {

731 { 0, 1, 1, 0, 9 }, /* Y */

732 { 1, 1, 1, 0, 9 }, /* U */

733 { 2, 1, 1, 0, 9 }, /* V */

734 { 3, 1, 1, 0, 9 }, /* A */

735 },

736 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

737 },

738 [AV_PIX_FMT_YUVA420P10LE] = {

739 .name = "yuva420p10le",

740 .nb_components = 4,

741 .log2_chroma_w = 1,

742 .log2_chroma_h = 1,

743 .comp = {

744 { 0, 1, 1, 0, 9 }, /* Y */

745 { 1, 1, 1, 0, 9 }, /* U */

746 { 2, 1, 1, 0, 9 }, /* V */

747 { 3, 1, 1, 0, 9 }, /* A */

748 },

749 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

750 },

751 [AV_PIX_FMT_YUVA422P10BE] = {

752 .name = "yuva422p10be",

753 .nb_components = 4,

754 .log2_chroma_w = 1,

755 .log2_chroma_h = 0,

756 .comp = {

757 { 0, 1, 1, 0, 9 }, /* Y */

758 { 1, 1, 1, 0, 9 }, /* U */

759 { 2, 1, 1, 0, 9 }, /* V */

760 { 3, 1, 1, 0, 9 }, /* A */

761 },

762 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

763 },

764 [AV_PIX_FMT_YUVA422P10LE] = {

765 .name = "yuva422p10le",

766 .nb_components = 4,

767 .log2_chroma_w = 1,

768 .log2_chroma_h = 0,

769 .comp = {

770 { 0, 1, 1, 0, 9 }, /* Y */

771 { 1, 1, 1, 0, 9 }, /* U */

772 { 2, 1, 1, 0, 9 }, /* V */

773 { 3, 1, 1, 0, 9 }, /* A */

774 },

775 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

776 },

777 [AV_PIX_FMT_YUVA444P10BE] = {

778 .name = "yuva444p10be",

779 .nb_components = 4,

780 .log2_chroma_w = 0,

781 .log2_chroma_h = 0,

782 .comp = {

783 { 0, 1, 1, 0, 9 }, /* Y */

784 { 1, 1, 1, 0, 9 }, /* U */

785 { 2, 1, 1, 0, 9 }, /* V */

786 { 3, 1, 1, 0, 9 }, /* A */

787 },

788 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

789 },

790 [AV_PIX_FMT_YUVA444P10LE] = {

791 .name = "yuva444p10le",

792 .nb_components = 4,

793 .log2_chroma_w = 0,

794 .log2_chroma_h = 0,

795 .comp = {

796 { 0, 1, 1, 0, 9 }, /* Y */

797 { 1, 1, 1, 0, 9 }, /* U */

798 { 2, 1, 1, 0, 9 }, /* V */

799 { 3, 1, 1, 0, 9 }, /* A */

800 },

801 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

802 },

803 [AV_PIX_FMT_YUVA420P16BE] = {

804 .name = "yuva420p16be",

805 .nb_components = 4,

806 .log2_chroma_w = 1,

807 .log2_chroma_h = 1,

808 .comp = {

809 { 0, 1, 1, 0, 15 }, /* Y */

810 { 1, 1, 1, 0, 15 }, /* U */

811 { 2, 1, 1, 0, 15 }, /* V */

812 { 3, 1, 1, 0, 15 }, /* A */

813 },

814 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

815 },

816 [AV_PIX_FMT_YUVA420P16LE] = {

817 .name = "yuva420p16le",

818 .nb_components = 4,

819 .log2_chroma_w = 1,

820 .log2_chroma_h = 1,

821 .comp = {

822 { 0, 1, 1, 0, 15 }, /* Y */

823 { 1, 1, 1, 0, 15 }, /* U */

824 { 2, 1, 1, 0, 15 }, /* V */

825 { 3, 1, 1, 0, 15 }, /* A */

826 },

827 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

828 },

829 [AV_PIX_FMT_YUVA422P16BE] = {

830 .name = "yuva422p16be",

831 .nb_components = 4,

832 .log2_chroma_w = 1,

833 .log2_chroma_h = 0,

834 .comp = {

835 { 0, 1, 1, 0, 15 }, /* Y */

836 { 1, 1, 1, 0, 15 }, /* U */

837 { 2, 1, 1, 0, 15 }, /* V */

838 { 3, 1, 1, 0, 15 }, /* A */

839 },

840 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

841 },

842 [AV_PIX_FMT_YUVA422P16LE] = {

843 .name = "yuva422p16le",

844 .nb_components = 4,

845 .log2_chroma_w = 1,

846 .log2_chroma_h = 0,

847 .comp = {

848 { 0, 1, 1, 0, 15 }, /* Y */

849 { 1, 1, 1, 0, 15 }, /* U */

850 { 2, 1, 1, 0, 15 }, /* V */

851 { 3, 1, 1, 0, 15 }, /* A */

852 },

853 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

854 },

855 [AV_PIX_FMT_YUVA444P16BE] = {

856 .name = "yuva444p16be",

857 .nb_components = 4,

858 .log2_chroma_w = 0,

859 .log2_chroma_h = 0,

860 .comp = {

861 { 0, 1, 1, 0, 15 }, /* Y */

862 { 1, 1, 1, 0, 15 }, /* U */

863 { 2, 1, 1, 0, 15 }, /* V */

864 { 3, 1, 1, 0, 15 }, /* A */

865 },

866 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

867 },

868 [AV_PIX_FMT_YUVA444P16LE] = {

869 .name = "yuva444p16le",

870 .nb_components = 4,

871 .log2_chroma_w = 0,

872 .log2_chroma_h = 0,

873 .comp = {

874 { 0, 1, 1, 0, 15 }, /* Y */

875 { 1, 1, 1, 0, 15 }, /* U */

876 { 2, 1, 1, 0, 15 }, /* V */

877 { 3, 1, 1, 0, 15 }, /* A */

878 },

879 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_ALPHA,

880 },

881 #if FF_API_VDPAU

882 [AV_PIX_FMT_VDPAU_H264] = {

883 .name = "vdpau_h264",

884 .log2_chroma_w = 1,

885 .log2_chroma_h = 1,

886 .flags = AV_PIX_FMT_FLAG_HWACCEL,

887 },

888 [AV_PIX_FMT_VDPAU_MPEG1] = {

889 .name = "vdpau_mpeg1",

890 .log2_chroma_w = 1,

891 .log2_chroma_h = 1,

892 .flags = AV_PIX_FMT_FLAG_HWACCEL,

893 },

894 [AV_PIX_FMT_VDPAU_MPEG2] = {

895 .name = "vdpau_mpeg2",

896 .log2_chroma_w = 1,

897 .log2_chroma_h = 1,

898 .flags = AV_PIX_FMT_FLAG_HWACCEL,

899 },

900 [AV_PIX_FMT_VDPAU_WMV3] = {

901 .name = "vdpau_wmv3",

902 .log2_chroma_w = 1,

903 .log2_chroma_h = 1,

904 .flags = AV_PIX_FMT_FLAG_HWACCEL,

905 },

906 [AV_PIX_FMT_VDPAU_VC1] = {

907 .name = "vdpau_vc1",

908 .log2_chroma_w = 1,

909 .log2_chroma_h = 1,

910 .flags = AV_PIX_FMT_FLAG_HWACCEL,

911 },

912 [AV_PIX_FMT_VDPAU_MPEG4] = {

913 .name = "vdpau_mpeg4",

914 .log2_chroma_w = 1,

915 .log2_chroma_h = 1,

916 .flags = AV_PIX_FMT_FLAG_HWACCEL,

917 },

918 #endif

919 [AV_PIX_FMT_RGB48BE] = {

920 .name = "rgb48be",

921 .nb_components = 3,

922 .log2_chroma_w = 0,

923 .log2_chroma_h = 0,

924 .comp = {

925 { 0, 5, 1, 0, 15 }, /* R */

926 { 0, 5, 3, 0, 15 }, /* G */

927 { 0, 5, 5, 0, 15 }, /* B */

928 },

929 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_BE,

930 },

931 [AV_PIX_FMT_RGB48LE] = {

932 .name = "rgb48le",

933 .nb_components = 3,

934 .log2_chroma_w = 0,

935 .log2_chroma_h = 0,

936 .comp = {

937 { 0, 5, 1, 0, 15 }, /* R */

938 { 0, 5, 3, 0, 15 }, /* G */

939 { 0, 5, 5, 0, 15 }, /* B */

940 },

941 .flags = AV_PIX_FMT_FLAG_RGB,

942 },

943 [AV_PIX_FMT_RGBA64BE] = {

944 .name = "rgba64be",

945 .nb_components = 4,

946 .log2_chroma_w = 0,

947 .log2_chroma_h = 0,

948 .comp = {

949 { 0, 7, 1, 0, 15 }, /* R */

950 { 0, 7, 3, 0, 15 }, /* G */

951 { 0, 7, 5, 0, 15 }, /* B */

952 { 0, 7, 7, 0, 15 }, /* A */

953 },

954 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

955 },

956 [AV_PIX_FMT_RGBA64LE] = {

957 .name = "rgba64le",

958 .nb_components = 4,

959 .log2_chroma_w = 0,

960 .log2_chroma_h = 0,

961 .comp = {

962 { 0, 7, 1, 0, 15 }, /* R */

963 { 0, 7, 3, 0, 15 }, /* G */

964 { 0, 7, 5, 0, 15 }, /* B */

965 { 0, 7, 7, 0, 15 }, /* A */

966 },

967 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

968 },

969 [AV_PIX_FMT_RGB565BE] = {

970 .name = "rgb565be",

971 .nb_components = 3,

972 .log2_chroma_w = 0,

973 .log2_chroma_h = 0,

974 .comp = {

975 { 0, 1, 0, 3, 4 }, /* R */

976 { 0, 1, 1, 5, 5 }, /* G */

977 { 0, 1, 1, 0, 4 }, /* B */

978 },

979 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

980 },

981 [AV_PIX_FMT_RGB565LE] = {

982 .name = "rgb565le",

983 .nb_components = 3,

984 .log2_chroma_w = 0,

985 .log2_chroma_h = 0,

986 .comp = {

987 { 0, 1, 2, 3, 4 }, /* R */

988 { 0, 1, 1, 5, 5 }, /* G */

989 { 0, 1, 1, 0, 4 }, /* B */

990 },

991 .flags = AV_PIX_FMT_FLAG_RGB,

992 },

993 [AV_PIX_FMT_RGB555BE] = {

994 .name = "rgb555be",

995 .nb_components = 3,

996 .log2_chroma_w = 0,

997 .log2_chroma_h = 0,

998 .comp = {

999 { 0, 1, 0, 2, 4 }, /* R */

1000 { 0, 1, 1, 5, 4 }, /* G */

1001 { 0, 1, 1, 0, 4 }, /* B */

1002 },

1003 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1004 },

1005 [AV_PIX_FMT_RGB555LE] = {

1006 .name = "rgb555le",

1007 .nb_components = 3,

1008 .log2_chroma_w = 0,

1009 .log2_chroma_h = 0,

1010 .comp = {

1011 { 0, 1, 2, 2, 4 }, /* R */

1012 { 0, 1, 1, 5, 4 }, /* G */

1013 { 0, 1, 1, 0, 4 }, /* B */

1014 },

1015 .flags = AV_PIX_FMT_FLAG_RGB,

1016 },

1017 [AV_PIX_FMT_RGB444BE] = {

1018 .name = "rgb444be",

1019 .nb_components = 3,

1020 .log2_chroma_w = 0,

1021 .log2_chroma_h = 0,

1022 .comp = {

1023 { 0, 1, 0, 0, 3 }, /* R */

1024 { 0, 1, 1, 4, 3 }, /* G */

1025 { 0, 1, 1, 0, 3 }, /* B */

1026 },

1027 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1028 },

1029 [AV_PIX_FMT_RGB444LE] = {

1030 .name = "rgb444le",

1031 .nb_components = 3,

1032 .log2_chroma_w = 0,

1033 .log2_chroma_h = 0,

1034 .comp = {

1035 { 0, 1, 2, 0, 3 }, /* R */

1036 { 0, 1, 1, 4, 3 }, /* G */

1037 { 0, 1, 1, 0, 3 }, /* B */

1038 },

1039 .flags = AV_PIX_FMT_FLAG_RGB,

1040 },

1041 [AV_PIX_FMT_BGR48BE] = {

1042 .name = "bgr48be",

1043 .nb_components = 3,

1044 .log2_chroma_w = 0,

1045 .log2_chroma_h = 0,

1046 .comp = {

1047 { 0, 5, 5, 0, 15 }, /* R */

1048 { 0, 5, 3, 0, 15 }, /* G */

1049 { 0, 5, 1, 0, 15 }, /* B */

1050 },

1051 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1052 },

1053 [AV_PIX_FMT_BGR48LE] = {

1054 .name = "bgr48le",

1055 .nb_components = 3,

1056 .log2_chroma_w = 0,

1057 .log2_chroma_h = 0,

1058 .comp = {

1059 { 0, 5, 5, 0, 15 }, /* R */

1060 { 0, 5, 3, 0, 15 }, /* G */

1061 { 0, 5, 1, 0, 15 }, /* B */

1062 },

1063 .flags = AV_PIX_FMT_FLAG_RGB,

1064 },

1065 [AV_PIX_FMT_BGRA64BE] = {

1066 .name = "bgra64be",

1067 .nb_components = 4,

1068 .log2_chroma_w = 0,

1069 .log2_chroma_h = 0,

1070 .comp = {

1071 { 0, 7, 5, 0, 15 }, /* R */

1072 { 0, 7, 3, 0, 15 }, /* G */

1073 { 0, 7, 1, 0, 15 }, /* B */

1074 { 0, 7, 7, 0, 15 }, /* A */

1075 },

1076 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

1077 },

1078 [AV_PIX_FMT_BGRA64LE] = {

1079 .name = "bgra64le",

1080 .nb_components = 4,

1081 .log2_chroma_w = 0,

1082 .log2_chroma_h = 0,

1083 .comp = {

1084 { 0, 7, 5, 0, 15 }, /* R */

1085 { 0, 7, 3, 0, 15 }, /* G */

1086 { 0, 7, 1, 0, 15 }, /* B */

1087 { 0, 7, 7, 0, 15 }, /* A */

1088 },

1089 .flags = AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

1090 },

1091 [AV_PIX_FMT_BGR565BE] = {

1092 .name = "bgr565be",

1093 .nb_components = 3,

1094 .log2_chroma_w = 0,

1095 .log2_chroma_h = 0,

1096 .comp = {

1097 { 0, 1, 1, 0, 4 }, /* R */

1098 { 0, 1, 1, 5, 5 }, /* G */

1099 { 0, 1, 0, 3, 4 }, /* B */

1100 },

1101 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1102 },

1103 [AV_PIX_FMT_BGR565LE] = {

1104 .name = "bgr565le",

1105 .nb_components = 3,

1106 .log2_chroma_w = 0,

1107 .log2_chroma_h = 0,

1108 .comp = {

1109 { 0, 1, 1, 0, 4 }, /* R */

1110 { 0, 1, 1, 5, 5 }, /* G */

1111 { 0, 1, 2, 3, 4 }, /* B */

1112 },

1113 .flags = AV_PIX_FMT_FLAG_RGB,

1114 },

1115 [AV_PIX_FMT_BGR555BE] = {

1116 .name = "bgr555be",

1117 .nb_components = 3,

1118 .log2_chroma_w = 0,

1119 .log2_chroma_h = 0,

1120 .comp = {

1121 { 0, 1, 1, 0, 4 }, /* R */

1122 { 0, 1, 1, 5, 4 }, /* G */

1123 { 0, 1, 0, 2, 4 }, /* B */

1124 },

1125 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1126 },

1127 [AV_PIX_FMT_BGR555LE] = {

1128 .name = "bgr555le",

1129 .nb_components = 3,

1130 .log2_chroma_w = 0,

1131 .log2_chroma_h = 0,

1132 .comp = {

1133 { 0, 1, 1, 0, 4 }, /* R */

1134 { 0, 1, 1, 5, 4 }, /* G */

1135 { 0, 1, 2, 2, 4 }, /* B */

1136 },

1137 .flags = AV_PIX_FMT_FLAG_RGB,

1138 },

1139 [AV_PIX_FMT_BGR444BE] = {

1140 .name = "bgr444be",

1141 .nb_components = 3,

1142 .log2_chroma_w = 0,

1143 .log2_chroma_h = 0,

1144 .comp = {

1145 { 0, 1, 1, 0, 3 }, /* R */

1146 { 0, 1, 1, 4, 3 }, /* G */

1147 { 0, 1, 0, 0, 3 }, /* B */

1148 },

1149 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1150 },

1151 [AV_PIX_FMT_BGR444LE] = {

1152 .name = "bgr444le",

1153 .nb_components = 3,

1154 .log2_chroma_w = 0,

1155 .log2_chroma_h = 0,

1156 .comp = {

1157 { 0, 1, 1, 0, 3 }, /* R */

1158 { 0, 1, 1, 4, 3 }, /* G */

1159 { 0, 1, 2, 0, 3 }, /* B */

1160 },

1161 .flags = AV_PIX_FMT_FLAG_RGB,

1162 },

1163 [AV_PIX_FMT_VAAPI_MOCO] = {

1164 .name = "vaapi_moco",

1165 .log2_chroma_w = 1,

1166 .log2_chroma_h = 1,

1167 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1168 },

1169 [AV_PIX_FMT_VAAPI_IDCT] = {

1170 .name = "vaapi_idct",

1171 .log2_chroma_w = 1,

1172 .log2_chroma_h = 1,

1173 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1174 },

1175 [AV_PIX_FMT_VAAPI_VLD] = {

1176 .name = "vaapi_vld",

1177 .log2_chroma_w = 1,

1178 .log2_chroma_h = 1,

1179 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1180 },

1181 [AV_PIX_FMT_YUV420P9LE] = {

1182 .name = "yuv420p9le",

1183 .nb_components = 3,

1184 .log2_chroma_w = 1,

1185 .log2_chroma_h = 1,

1186 .comp = {

1187 { 0, 1, 1, 0, 8 }, /* Y */

1188 { 1, 1, 1, 0, 8 }, /* U */

1189 { 2, 1, 1, 0, 8 }, /* V */

1190 },

1191 .flags = AV_PIX_FMT_FLAG_PLANAR,

1192 },

1193 [AV_PIX_FMT_YUV420P9BE] = {

1194 .name = "yuv420p9be",

1195 .nb_components = 3,

1196 .log2_chroma_w = 1,

1197 .log2_chroma_h = 1,

1198 .comp = {

1199 { 0, 1, 1, 0, 8 }, /* Y */

1200 { 1, 1, 1, 0, 8 }, /* U */

1201 { 2, 1, 1, 0, 8 }, /* V */

1202 },

1203 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1204 },

1205 [AV_PIX_FMT_YUV420P10LE] = {

1206 .name = "yuv420p10le",

1207 .nb_components = 3,

1208 .log2_chroma_w = 1,

1209 .log2_chroma_h = 1,

1210 .comp = {

1211 { 0, 1, 1, 0, 9 }, /* Y */

1212 { 1, 1, 1, 0, 9 }, /* U */

1213 { 2, 1, 1, 0, 9 }, /* V */

1214 },

1215 .flags = AV_PIX_FMT_FLAG_PLANAR,

1216 },

1217 [AV_PIX_FMT_YUV420P10BE] = {

1218 .name = "yuv420p10be",

1219 .nb_components = 3,

1220 .log2_chroma_w = 1,

1221 .log2_chroma_h = 1,

1222 .comp = {

1223 { 0, 1, 1, 0, 9 }, /* Y */

1224 { 1, 1, 1, 0, 9 }, /* U */

1225 { 2, 1, 1, 0, 9 }, /* V */

1226 },

1227 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1228 },

1229 [AV_PIX_FMT_YUV420P12LE] = {

1230 .name = "yuv420p12le",

1231 .nb_components = 3,

1232 .log2_chroma_w = 1,

1233 .log2_chroma_h = 1,

1234 .comp = {

1235 { 0, 1, 1, 0, 11 }, /* Y */

1236 { 1, 1, 1, 0, 11 }, /* U */

1237 { 2, 1, 1, 0, 11 }, /* V */

1238 },

1239 .flags = AV_PIX_FMT_FLAG_PLANAR,

1240 },

1241 [AV_PIX_FMT_YUV420P12BE] = {

1242 .name = "yuv420p12be",

1243 .nb_components = 3,

1244 .log2_chroma_w = 1,

1245 .log2_chroma_h = 1,

1246 .comp = {

1247 { 0, 1, 1, 0, 11 }, /* Y */

1248 { 1, 1, 1, 0, 11 }, /* U */

1249 { 2, 1, 1, 0, 11 }, /* V */

1250 },

1251 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1252 },

1253 [AV_PIX_FMT_YUV420P14LE] = {

1254 .name = "yuv420p14le",

1255 .nb_components = 3,

1256 .log2_chroma_w = 1,

1257 .log2_chroma_h = 1,

1258 .comp = {

1259 { 0, 1, 1, 0, 13 }, /* Y */

1260 { 1, 1, 1, 0, 13 }, /* U */

1261 { 2, 1, 1, 0, 13 }, /* V */

1262 },

1263 .flags = AV_PIX_FMT_FLAG_PLANAR,

1264 },

1265 [AV_PIX_FMT_YUV420P14BE] = {

1266 .name = "yuv420p14be",

1267 .nb_components = 3,

1268 .log2_chroma_w = 1,

1269 .log2_chroma_h = 1,

1270 .comp = {

1271 { 0, 1, 1, 0, 13 }, /* Y */

1272 { 1, 1, 1, 0, 13 }, /* U */

1273 { 2, 1, 1, 0, 13 }, /* V */

1274 },

1275 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1276 },

1277 [AV_PIX_FMT_YUV420P16LE] = {

1278 .name = "yuv420p16le",

1279 .nb_components = 3,

1280 .log2_chroma_w = 1,

1281 .log2_chroma_h = 1,

1282 .comp = {

1283 { 0, 1, 1, 0, 15 }, /* Y */

1284 { 1, 1, 1, 0, 15 }, /* U */

1285 { 2, 1, 1, 0, 15 }, /* V */

1286 },

1287 .flags = AV_PIX_FMT_FLAG_PLANAR,

1288 },

1289 [AV_PIX_FMT_YUV420P16BE] = {

1290 .name = "yuv420p16be",

1291 .nb_components = 3,

1292 .log2_chroma_w = 1,

1293 .log2_chroma_h = 1,

1294 .comp = {

1295 { 0, 1, 1, 0, 15 }, /* Y */

1296 { 1, 1, 1, 0, 15 }, /* U */

1297 { 2, 1, 1, 0, 15 }, /* V */

1298 },

1299 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1300 },

1301 [AV_PIX_FMT_YUV422P9LE] = {

1302 .name = "yuv422p9le",

1303 .nb_components = 3,

1304 .log2_chroma_w = 1,

1305 .log2_chroma_h = 0,

1306 .comp = {

1307 { 0, 1, 1, 0, 8 }, /* Y */

1308 { 1, 1, 1, 0, 8 }, /* U */

1309 { 2, 1, 1, 0, 8 }, /* V */

1310 },

1311 .flags = AV_PIX_FMT_FLAG_PLANAR,

1312 },

1313 [AV_PIX_FMT_YUV422P9BE] = {

1314 .name = "yuv422p9be",

1315 .nb_components = 3,

1316 .log2_chroma_w = 1,

1317 .log2_chroma_h = 0,

1318 .comp = {

1319 { 0, 1, 1, 0, 8 }, /* Y */

1320 { 1, 1, 1, 0, 8 }, /* U */

1321 { 2, 1, 1, 0, 8 }, /* V */

1322 },

1323 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1324 },

1325 [AV_PIX_FMT_YUV422P10LE] = {

1326 .name = "yuv422p10le",

1327 .nb_components = 3,

1328 .log2_chroma_w = 1,

1329 .log2_chroma_h = 0,

1330 .comp = {

1331 { 0, 1, 1, 0, 9 }, /* Y */

1332 { 1, 1, 1, 0, 9 }, /* U */

1333 { 2, 1, 1, 0, 9 }, /* V */

1334 },

1335 .flags = AV_PIX_FMT_FLAG_PLANAR,

1336 },

1337 [AV_PIX_FMT_YUV422P10BE] = {

1338 .name = "yuv422p10be",

1339 .nb_components = 3,

1340 .log2_chroma_w = 1,

1341 .log2_chroma_h = 0,

1342 .comp = {

1343 { 0, 1, 1, 0, 9 }, /* Y */

1344 { 1, 1, 1, 0, 9 }, /* U */

1345 { 2, 1, 1, 0, 9 }, /* V */

1346 },

1347 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1348 },

1349 [AV_PIX_FMT_YUV422P12LE] = {

1350 .name = "yuv422p12le",

1351 .nb_components = 3,

1352 .log2_chroma_w = 1,

1353 .log2_chroma_h = 0,

1354 .comp = {

1355 { 0, 1, 1, 0, 11 }, /* Y */

1356 { 1, 1, 1, 0, 11 }, /* U */

1357 { 2, 1, 1, 0, 11 }, /* V */

1358 },

1359 .flags = AV_PIX_FMT_FLAG_PLANAR,

1360 },

1361 [AV_PIX_FMT_YUV422P12BE] = {

1362 .name = "yuv422p12be",

1363 .nb_components = 3,

1364 .log2_chroma_w = 1,

1365 .log2_chroma_h = 0,

1366 .comp = {

1367 { 0, 1, 1, 0, 11 }, /* Y */

1368 { 1, 1, 1, 0, 11 }, /* U */

1369 { 2, 1, 1, 0, 11 }, /* V */

1370 },

1371 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1372 },

1373 [AV_PIX_FMT_YUV422P14LE] = {

1374 .name = "yuv422p14le",

1375 .nb_components = 3,

1376 .log2_chroma_w = 1,

1377 .log2_chroma_h = 0,

1378 .comp = {

1379 { 0, 1, 1, 0, 13 }, /* Y */

1380 { 1, 1, 1, 0, 13 }, /* U */

1381 { 2, 1, 1, 0, 13 }, /* V */

1382 },

1383 .flags = AV_PIX_FMT_FLAG_PLANAR,

1384 },

1385 [AV_PIX_FMT_YUV422P14BE] = {

1386 .name = "yuv422p14be",

1387 .nb_components = 3,

1388 .log2_chroma_w = 1,

1389 .log2_chroma_h = 0,

1390 .comp = {

1391 { 0, 1, 1, 0, 13 }, /* Y */

1392 { 1, 1, 1, 0, 13 }, /* U */

1393 { 2, 1, 1, 0, 13 }, /* V */

1394 },

1395 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1396 },

1397 [AV_PIX_FMT_YUV422P16LE] = {

1398 .name = "yuv422p16le",

1399 .nb_components = 3,

1400 .log2_chroma_w = 1,

1401 .log2_chroma_h = 0,

1402 .comp = {

1403 { 0, 1, 1, 0, 15 }, /* Y */

1404 { 1, 1, 1, 0, 15 }, /* U */

1405 { 2, 1, 1, 0, 15 }, /* V */

1406 },

1407 .flags = AV_PIX_FMT_FLAG_PLANAR,

1408 },

1409 [AV_PIX_FMT_YUV422P16BE] = {

1410 .name = "yuv422p16be",

1411 .nb_components = 3,

1412 .log2_chroma_w = 1,

1413 .log2_chroma_h = 0,

1414 .comp = {

1415 { 0, 1, 1, 0, 15 }, /* Y */

1416 { 1, 1, 1, 0, 15 }, /* U */

1417 { 2, 1, 1, 0, 15 }, /* V */

1418 },

1419 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1420 },

1421 [AV_PIX_FMT_YUV444P16LE] = {

1422 .name = "yuv444p16le",

1423 .nb_components = 3,

1424 .log2_chroma_w = 0,

1425 .log2_chroma_h = 0,

1426 .comp = {

1427 { 0, 1, 1, 0, 15 }, /* Y */

1428 { 1, 1, 1, 0, 15 }, /* U */

1429 { 2, 1, 1, 0, 15 }, /* V */

1430 },

1431 .flags = AV_PIX_FMT_FLAG_PLANAR,

1432 },

1433 [AV_PIX_FMT_YUV444P16BE] = {

1434 .name = "yuv444p16be",

1435 .nb_components = 3,

1436 .log2_chroma_w = 0,

1437 .log2_chroma_h = 0,

1438 .comp = {

1439 { 0, 1, 1, 0, 15 }, /* Y */

1440 { 1, 1, 1, 0, 15 }, /* U */

1441 { 2, 1, 1, 0, 15 }, /* V */

1442 },

1443 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1444 },

1445 [AV_PIX_FMT_YUV444P10LE] = {

1446 .name = "yuv444p10le",

1447 .nb_components = 3,

1448 .log2_chroma_w = 0,

1449 .log2_chroma_h = 0,

1450 .comp = {

1451 { 0, 1, 1, 0, 9 }, /* Y */

1452 { 1, 1, 1, 0, 9 }, /* U */

1453 { 2, 1, 1, 0, 9 }, /* V */

1454 },

1455 .flags = AV_PIX_FMT_FLAG_PLANAR,

1456 },

1457 [AV_PIX_FMT_YUV444P10BE] = {

1458 .name = "yuv444p10be",

1459 .nb_components = 3,

1460 .log2_chroma_w = 0,

1461 .log2_chroma_h = 0,

1462 .comp = {

1463 { 0, 1, 1, 0, 9 }, /* Y */

1464 { 1, 1, 1, 0, 9 }, /* U */

1465 { 2, 1, 1, 0, 9 }, /* V */

1466 },

1467 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1468 },

1469 [AV_PIX_FMT_YUV444P9LE] = {

1470 .name = "yuv444p9le",

1471 .nb_components = 3,

1472 .log2_chroma_w = 0,

1473 .log2_chroma_h = 0,

1474 .comp = {

1475 { 0, 1, 1, 0, 8 }, /* Y */

1476 { 1, 1, 1, 0, 8 }, /* U */

1477 { 2, 1, 1, 0, 8 }, /* V */

1478 },

1479 .flags = AV_PIX_FMT_FLAG_PLANAR,

1480 },

1481 [AV_PIX_FMT_YUV444P9BE] = {

1482 .name = "yuv444p9be",

1483 .nb_components = 3,

1484 .log2_chroma_w = 0,

1485 .log2_chroma_h = 0,

1486 .comp = {

1487 { 0, 1, 1, 0, 8 }, /* Y */

1488 { 1, 1, 1, 0, 8 }, /* U */

1489 { 2, 1, 1, 0, 8 }, /* V */

1490 },

1491 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1492 },

1493 [AV_PIX_FMT_YUV444P12LE] = {

1494 .name = "yuv444p12le",

1495 .nb_components = 3,

1496 .log2_chroma_w = 0,

1497 .log2_chroma_h = 0,

1498 .comp = {

1499 { 0, 1, 1, 0, 11 }, /* Y */

1500 { 1, 1, 1, 0, 11 }, /* U */

1501 { 2, 1, 1, 0, 11 }, /* V */

1502 },

1503 .flags = AV_PIX_FMT_FLAG_PLANAR,

1504 },

1505 [AV_PIX_FMT_YUV444P12BE] = {

1506 .name = "yuv444p12be",

1507 .nb_components = 3,

1508 .log2_chroma_w = 0,

1509 .log2_chroma_h = 0,

1510 .comp = {

1511 { 0, 1, 1, 0, 11 }, /* Y */

1512 { 1, 1, 1, 0, 11 }, /* U */

1513 { 2, 1, 1, 0, 11 }, /* V */

1514 },

1515 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1516 },

1517 [AV_PIX_FMT_YUV444P14LE] = {

1518 .name = "yuv444p14le",

1519 .nb_components = 3,

1520 .log2_chroma_w = 0,

1521 .log2_chroma_h = 0,

1522 .comp = {

1523 { 0, 1, 1, 0, 13 }, /* Y */

1524 { 1, 1, 1, 0, 13 }, /* U */

1525 { 2, 1, 1, 0, 13 }, /* V */

1526 },

1527 .flags = AV_PIX_FMT_FLAG_PLANAR,

1528 },

1529 [AV_PIX_FMT_YUV444P14BE] = {

1530 .name = "yuv444p14be",

1531 .nb_components = 3,

1532 .log2_chroma_w = 0,

1533 .log2_chroma_h = 0,

1534 .comp = {

1535 { 0, 1, 1, 0, 13 }, /* Y */

1536 { 1, 1, 1, 0, 13 }, /* U */

1537 { 2, 1, 1, 0, 13 }, /* V */

1538 },

1539 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR,

1540 },

1541 [AV_PIX_FMT_DXVA2_VLD] = {

1542 .name = "dxva2_vld",

1543 .log2_chroma_w = 1,

1544 .log2_chroma_h = 1,

1545 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1546 },

1547 [AV_PIX_FMT_VDA_VLD] = {

1548 .name = "vda_vld",

1549 .log2_chroma_w = 1,

1550 .log2_chroma_h = 1,

1551 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1552 },

1553 [AV_PIX_FMT_YA8] = {

1554 .name = "ya8",

1555 .nb_components = 2,

1556 .comp = {

1557 { 0, 1, 1, 0, 7 }, /* Y */

1558 { 0, 1, 2, 0, 7 }, /* A */

1559 },

1560 .flags = AV_PIX_FMT_FLAG_ALPHA,

1561 .alias = "gray8a",

1562 },

1563 [AV_PIX_FMT_YA16LE] = {

1564 .name = "ya16le",

1565 .nb_components = 2,

1566 .comp = {

1567 { 0, 3, 1, 0, 15 }, /* Y */

1568 { 0, 3, 3, 0, 15 }, /* A */

1569 },

1570 .flags = AV_PIX_FMT_FLAG_ALPHA,

1571 },

1572 [AV_PIX_FMT_YA16BE] = {

1573 .name = "ya16be",

1574 .nb_components = 2,

1575 .comp = {

1576 { 0, 3, 1, 0, 15 }, /* Y */

1577 { 0, 3, 3, 0, 15 }, /* A */

1578 },

1579 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_ALPHA,

1580 },

1581 [AV_PIX_FMT_GBRP] = {

1582 .name = "gbrp",

1583 .nb_components = 3,

1584 .log2_chroma_w = 0,

1585 .log2_chroma_h = 0,

1586 .comp = {

1587 { 2, 0, 1, 0, 7 }, /* R */

1588 { 0, 0, 1, 0, 7 }, /* G */

1589 { 1, 0, 1, 0, 7 }, /* B */

1590 },

1591 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1592 },

1593 [AV_PIX_FMT_GBRP9LE] = {

1594 .name = "gbrp9le",

1595 .nb_components = 3,

1596 .log2_chroma_w = 0,

1597 .log2_chroma_h = 0,

1598 .comp = {

1599 { 2, 1, 1, 0, 8 }, /* R */

1600 { 0, 1, 1, 0, 8 }, /* G */

1601 { 1, 1, 1, 0, 8 }, /* B */

1602 },

1603 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1604 },

1605 [AV_PIX_FMT_GBRP9BE] = {

1606 .name = "gbrp9be",

1607 .nb_components = 3,

1608 .log2_chroma_w = 0,

1609 .log2_chroma_h = 0,

1610 .comp = {

1611 { 2, 1, 1, 0, 8 }, /* R */

1612 { 0, 1, 1, 0, 8 }, /* G */

1613 { 1, 1, 1, 0, 8 }, /* B */

1614 },

1615 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1616 },

1617 [AV_PIX_FMT_GBRP10LE] = {

1618 .name = "gbrp10le",

1619 .nb_components = 3,

1620 .log2_chroma_w = 0,

1621 .log2_chroma_h = 0,

1622 .comp = {

1623 { 2, 1, 1, 0, 9 }, /* R */

1624 { 0, 1, 1, 0, 9 }, /* G */

1625 { 1, 1, 1, 0, 9 }, /* B */

1626 },

1627 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1628 },

1629 [AV_PIX_FMT_GBRP10BE] = {

1630 .name = "gbrp10be",

1631 .nb_components = 3,

1632 .log2_chroma_w = 0,

1633 .log2_chroma_h = 0,

1634 .comp = {

1635 { 2, 1, 1, 0, 9 }, /* R */

1636 { 0, 1, 1, 0, 9 }, /* G */

1637 { 1, 1, 1, 0, 9 }, /* B */

1638 },

1639 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1640 },

1641 [AV_PIX_FMT_GBRP12LE] = {

1642 .name = "gbrp12le",

1643 .nb_components = 3,

1644 .log2_chroma_w = 0,

1645 .log2_chroma_h = 0,

1646 .comp = {

1647 { 2, 1, 1, 0, 11 }, /* R */

1648 { 0, 1, 1, 0, 11 }, /* G */

1649 { 1, 1, 1, 0, 11 }, /* B */

1650 },

1651 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1652 },

1653 [AV_PIX_FMT_GBRP12BE] = {

1654 .name = "gbrp12be",

1655 .nb_components = 3,

1656 .log2_chroma_w = 0,

1657 .log2_chroma_h = 0,

1658 .comp = {

1659 { 2, 1, 1, 0, 11 }, /* R */

1660 { 0, 1, 1, 0, 11 }, /* G */

1661 { 1, 1, 1, 0, 11 }, /* B */

1662 },

1663 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1664 },

1665 [AV_PIX_FMT_GBRP14LE] = {

1666 .name = "gbrp14le",

1667 .nb_components = 3,

1668 .log2_chroma_w = 0,

1669 .log2_chroma_h = 0,

1670 .comp = {

1671 { 2, 1, 1, 0, 13 }, /* R */

1672 { 0, 1, 1, 0, 13 }, /* G */

1673 { 1, 1, 1, 0, 13 }, /* B */

1674 },

1675 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1676 },

1677 [AV_PIX_FMT_GBRP14BE] = {

1678 .name = "gbrp14be",

1679 .nb_components = 3,

1680 .log2_chroma_w = 0,

1681 .log2_chroma_h = 0,

1682 .comp = {

1683 { 2, 1, 1, 0, 13 }, /* R */

1684 { 0, 1, 1, 0, 13 }, /* G */

1685 { 1, 1, 1, 0, 13 }, /* B */

1686 },

1687 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1688 },

1689 [AV_PIX_FMT_GBRP16LE] = {

1690 .name = "gbrp16le",

1691 .nb_components = 3,

1692 .log2_chroma_w = 0,

1693 .log2_chroma_h = 0,

1694 .comp = {

1695 { 2, 1, 1, 0, 15 }, /* R */

1696 { 0, 1, 1, 0, 15 }, /* G */

1697 { 1, 1, 1, 0, 15 }, /* B */

1698 },

1699 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1700 },

1701 [AV_PIX_FMT_GBRP16BE] = {

1702 .name = "gbrp16be",

1703 .nb_components = 3,

1704 .log2_chroma_w = 0,

1705 .log2_chroma_h = 0,

1706 .comp = {

1707 { 2, 1, 1, 0, 15 }, /* R */

1708 { 0, 1, 1, 0, 15 }, /* G */

1709 { 1, 1, 1, 0, 15 }, /* B */

1710 },

1711 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB,

1712 },

1713 [AV_PIX_FMT_GBRAP] = {

1714 .name = "gbrap",

1715 .nb_components = 4,

1716 .log2_chroma_w = 0,

1717 .log2_chroma_h = 0,

1718 .comp = {

1719 { 2, 0, 1, 0, 7 }, /* R */

1720 { 0, 0, 1, 0, 7 }, /* G */

1721 { 1, 0, 1, 0, 7 }, /* B */

1722 { 3, 0, 1, 0, 7 }, /* A */

1723 },

1724 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

1725 },

1726 [AV_PIX_FMT_GBRAP16LE] = {

1727 .name = "gbrap16le",

1728 .nb_components = 4,

1729 .log2_chroma_w = 0,

1730 .log2_chroma_h = 0,

1731 .comp = {

1732 { 2, 1, 1, 0, 15 }, /* R */

1733 { 0, 1, 1, 0, 15 }, /* G */

1734 { 1, 1, 1, 0, 15 }, /* B */

1735 { 3, 1, 1, 0, 15 }, /* A */

1736 },

1737 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

1738 },

1739 [AV_PIX_FMT_GBRAP16BE] = {

1740 .name = "gbrap16be",

1741 .nb_components = 4,

1742 .log2_chroma_w = 0,

1743 .log2_chroma_h = 0,

1744 .comp = {

1745 { 2, 1, 1, 0, 15 }, /* R */

1746 { 0, 1, 1, 0, 15 }, /* G */

1747 { 1, 1, 1, 0, 15 }, /* B */

1748 { 3, 1, 1, 0, 15 }, /* A */

1749 },

1750 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_RGB | AV_PIX_FMT_FLAG_ALPHA,

1751 },

1752 [AV_PIX_FMT_VDPAU] = {

1753 .name = "vdpau",

1754 .log2_chroma_w = 1,

1755 .log2_chroma_h = 1,

1756 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1757 },

1758 [AV_PIX_FMT_XYZ12LE] = {

1759 .name = "xyz12le",

1760 .nb_components = 3,

1761 .log2_chroma_w = 0,

1762 .log2_chroma_h = 0,

1763 .comp = {

1764 { 0, 5, 1, 4, 11 }, /* X */

1765 { 0, 5, 3, 4, 11 }, /* Y */

1766 { 0, 5, 5, 4, 11 }, /* Z */

1767 },

1768 /*.flags = -- not used*/

1769 },

1770 [AV_PIX_FMT_XYZ12BE] = {

1771 .name = "xyz12be",

1772 .nb_components = 3,

1773 .log2_chroma_w = 0,

1774 .log2_chroma_h = 0,

1775 .comp = {

1776 { 0, 5, 1, 4, 11 }, /* X */

1777 { 0, 5, 3, 4, 11 }, /* Y */

1778 { 0, 5, 5, 4, 11 }, /* Z */

1779 },

1780 .flags = AV_PIX_FMT_FLAG_BE,

1781 },

1782

1783 #define BAYER8_DESC_COMMON \

1784 .nb_components= 3, \

1785 .log2_chroma_w= 0, \

1786 .log2_chroma_h= 0, \

1787 .comp = { \

1788 {0,0,0,0,1}, \

1789 {0,0,0,0,3}, \

1790 {0,0,0,0,1}, \

1791 }, \

1792

1793 #define BAYER16_DESC_COMMON \

1794 .nb_components= 3, \

1795 .log2_chroma_w= 0, \

1796 .log2_chroma_h= 0, \

1797 .comp = { \

1798 {0,1,0,0, 3}, \

1799 {0,1,0,0, 7}, \

1800 {0,1,0,0, 3}, \

1801 }, \

1802

1803 [AV_PIX_FMT_BAYER_BGGR8] = {

1804 .name = "bayer_bggr8",

1805 BAYER8_DESC_COMMON

1806 .flags = AV_PIX_FMT_FLAG_RGB,

1807 },

1808 [AV_PIX_FMT_BAYER_BGGR16LE] = {

1809 .name = "bayer_bggr16le",

1810 BAYER16_DESC_COMMON

1811 .flags = AV_PIX_FMT_FLAG_RGB,

1812 },

1813 [AV_PIX_FMT_BAYER_BGGR16BE] = {

1814 .name = "bayer_bggr16be",

1815 BAYER16_DESC_COMMON

1816 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1817 },

1818 [AV_PIX_FMT_BAYER_RGGB8] = {

1819 .name = "bayer_rggb8",

1820 BAYER8_DESC_COMMON

1821 .flags = AV_PIX_FMT_FLAG_RGB,

1822 },

1823 [AV_PIX_FMT_BAYER_RGGB16LE] = {

1824 .name = "bayer_rggb16le",

1825 BAYER16_DESC_COMMON

1826 .flags = AV_PIX_FMT_FLAG_RGB,

1827 },

1828 [AV_PIX_FMT_BAYER_RGGB16BE] = {

1829 .name = "bayer_rggb16be",

1830 BAYER16_DESC_COMMON

1831 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1832 },

1833 [AV_PIX_FMT_BAYER_GBRG8] = {

1834 .name = "bayer_gbrg8",

1835 BAYER8_DESC_COMMON

1836 .flags = AV_PIX_FMT_FLAG_RGB,

1837 },

1838 [AV_PIX_FMT_BAYER_GBRG16LE] = {

1839 .name = "bayer_gbrg16le",

1840 BAYER16_DESC_COMMON

1841 .flags = AV_PIX_FMT_FLAG_RGB,

1842 },

1843 [AV_PIX_FMT_BAYER_GBRG16BE] = {

1844 .name = "bayer_gbrg16be",

1845 BAYER16_DESC_COMMON

1846 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1847 },

1848 [AV_PIX_FMT_BAYER_GRBG8] = {

1849 .name = "bayer_grbg8",

1850 BAYER8_DESC_COMMON

1851 .flags = AV_PIX_FMT_FLAG_RGB,

1852 },

1853 [AV_PIX_FMT_BAYER_GRBG16LE] = {

1854 .name = "bayer_grbg16le",

1855 BAYER16_DESC_COMMON

1856 .flags = AV_PIX_FMT_FLAG_RGB,

1857 },

1858 [AV_PIX_FMT_BAYER_GRBG16BE] = {

1859 .name = "bayer_grbg16be",

1860 BAYER16_DESC_COMMON

1861 .flags = AV_PIX_FMT_FLAG_BE | AV_PIX_FMT_FLAG_RGB,

1862 },

1863 [AV_PIX_FMT_NV16] = {

1864 .name = "nv16",

1865 .nb_components = 3,

1866 .log2_chroma_w = 1,

1867 .log2_chroma_h = 0,

1868 .comp = {

1869 { 0, 0, 1, 0, 7 }, /* Y */

1870 { 1, 1, 1, 0, 7 }, /* U */

1871 { 1, 1, 2, 0, 7 }, /* V */

1872 },

1873 .flags = AV_PIX_FMT_FLAG_PLANAR,

1874 },

1875 [AV_PIX_FMT_NV20LE] = {

1876 .name = "nv20le",

1877 .nb_components = 3,

1878 .log2_chroma_w = 1,

1879 .log2_chroma_h = 0,

1880 .comp = {

1881 { 0, 1, 1, 0, 9 }, /* Y */

1882 { 1, 3, 1, 0, 9 }, /* U */

1883 { 1, 3, 3, 0, 9 }, /* V */

1884 },

1885 .flags = AV_PIX_FMT_FLAG_PLANAR,

1886 },

1887 [AV_PIX_FMT_NV20BE] = {

1888 .name = "nv20be",

1889 .nb_components = 3,

1890 .log2_chroma_w = 1,

1891 .log2_chroma_h = 0,

1892 .comp = {

1893 { 0, 1, 1, 0, 9 }, /* Y */

1894 { 1, 3, 1, 0, 9 }, /* U */

1895 { 1, 3, 3, 0, 9 }, /* V */

1896 },

1897 .flags = AV_PIX_FMT_FLAG_PLANAR | AV_PIX_FMT_FLAG_BE,

1898 },

1899 [AV_PIX_FMT_VDA] = {

1900 .name = "vda",

1901 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1902 },

1903 [AV_PIX_FMT_QSV] = {

1904 .name = "qsv",

1905 .flags = AV_PIX_FMT_FLAG_HWACCEL,

1906 },

1907 };

1908

1909 static const char *color_range_names[AVCOL_RANGE_NB] = {

1910 "unknown", "tv", "pc",

1911 };

1912

1913 static const char *color_primaries_names[AVCOL_PRI_NB] = {

1914 "reserved", "bt709", "unknown", "reserved", "bt470m",

1915 "bt470bg", "smpte170m", "smpte240m", "film", "bt2020",

1916 };

1917

1918 static const char *color_transfer_names[AVCOL_TRC_NB] = {

1919 "reserved", "bt709", "unknown", "reserved", "bt470m",

1920 "bt470bg", "smpte170m", "smpte240m", "linear", "log100",

1921 "log316", "iec61966-2-4", "bt1361e", "iec61966-2-1",

1922 "bt2020-10", "bt2020-20",

1923 };

1924

1925 static const char *color_space_names[AVCOL_SPC_NB] = {

1926 "gbr", "bt709", "unknown", "reserved", "fcc",

1927 "bt470bg", "smpte170m", "smpte240m", "ycgco",

1928 "bt2020nc", "bt2020c",

1929 };

1930

1931 static const char *chroma_location_names[AVCHROMA_LOC_NB] = {

1932 "unspecified", "left", "center", "topleft",

1933 "top", "bottomleft", "bottom",

1934 };

1935

1936 FF_DISABLE_DEPRECATION_WARNINGS

1937 static enum AVPixelFormat get_pix_fmt_internal(const char *name)

1938 {

1939 enum AVPixelFormat pix_fmt;

1940

1941 for (pix_fmt = 0; pix_fmt < AV_PIX_FMT_NB; pix_fmt++)

1942 if (av_pix_fmt_descriptors[pix_fmt].name &&

1943 (!strcmp(av_pix_fmt_descriptors[pix_fmt].name, name) ||

1944 av_match_name(name, av_pix_fmt_descriptors[pix_fmt].alias)))

1945 return pix_fmt;

1946

1947 return AV_PIX_FMT_NONE;

1948 }

1949

1950 const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt)

1951 {

1952 return (unsigned)pix_fmt < AV_PIX_FMT_NB ?

1953 av_pix_fmt_descriptors[pix_fmt].name : NULL;

1954 }

1955

1956 #if HAVE_BIGENDIAN

1957 # define X_NE(be, le) be

1958 #else

1959 # define X_NE(be, le) le

1960 #endif

1961

1962 enum AVPixelFormat av_get_pix_fmt(const char *name)

1963 {

1964 enum AVPixelFormat pix_fmt;

1965

1966 if (!strcmp(name, "rgb32"))

1967 name = X_NE("argb", "bgra");

1968 else if (!strcmp(name, "bgr32"))

1969 name = X_NE("abgr", "rgba");

1970

1971 pix_fmt = get_pix_fmt_internal(name);

1972 if (pix_fmt == AV_PIX_FMT_NONE) {

1973 char name2[32];

1974

1975 snprintf(name2, sizeof(name2), "%s%s", name, X_NE("be", "le"));

1976 pix_fmt = get_pix_fmt_internal(name2);

1977 }

1978 return pix_fmt;

1979 }

1980

1981 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

1982 {

1983 int c, bits = 0;

1984 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

1985

1986 for (c = 0; c < pixdesc->nb_components; c++) {

1987 int s = c == 1 || c == 2 ? 0 : log2_pixels;

1988 bits += (pixdesc->comp[c].depth_minus1 + 1) << s;

1989 }

1990

1991 return bits >> log2_pixels;

1992 }

1993

1994 int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)

1995 {

1996 int c, bits = 0;

1997 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;

1998 int steps[4] = {0};

1999

2000 for (c = 0; c < pixdesc->nb_components; c++) {

2001 const AVComponentDescriptor *comp = &pixdesc->comp[c];

2002 int s = c == 1 || c == 2 ? 0 : log2_pixels;

2003 steps[comp->plane] = (comp->step_minus1 + 1) << s;

2004 }

2005 for (c = 0; c < 4; c++)

2006 bits += steps[c];

2007

2008 if(!(pixdesc->flags & AV_PIX_FMT_FLAG_BITSTREAM))

2009 bits *= 8;

2010

2011 return bits >> log2_pixels;

2012 }

2013

2014 char *av_get_pix_fmt_string(char *buf, int buf_size,

2015 enum AVPixelFormat pix_fmt)

2016 {

2017 /* print header */

2018 if (pix_fmt < 0) {

2019 snprintf (buf, buf_size, "name" " nb_components" " nb_bits");

2020 } else {

2021 const AVPixFmtDescriptor *pixdesc = &av_pix_fmt_descriptors[pix_fmt];

2022 snprintf(buf, buf_size, "%-11s %7d %10d", pixdesc->name,

2023 pixdesc->nb_components, av_get_bits_per_pixel(pixdesc));

2024 }

2025

2026 return buf;

2027 }

2028

2029 const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt)

2030 {

2031 if (pix_fmt < 0 || pix_fmt >= AV_PIX_FMT_NB)

2032 return NULL;

2033 return &av_pix_fmt_descriptors[pix_fmt];

2034 }

2035

2036 const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev)

2037 {

2038 if (!prev)

2039 return &av_pix_fmt_descriptors[0];

2040 while (prev - av_pix_fmt_descriptors < FF_ARRAY_ELEMS(av_pix_fmt_descriptors) - 1) {

2041 prev++;

2042 if (prev->name)

2043 return prev;

2044 }

2045 return NULL;

2046 }

2047

2048 enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc)

2049 {

2050 if (desc < av_pix_fmt_descriptors ||

2051 desc >= av_pix_fmt_descriptors + FF_ARRAY_ELEMS(av_pix_fmt_descriptors))

2052 return AV_PIX_FMT_NONE;

2053

2054 return desc - av_pix_fmt_descriptors;

2055 }

2056

2057 int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,

2058 int *h_shift, int *v_shift)

2059 {

2060 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

2061 if (!desc)

2062 return AVERROR(ENOSYS);

2063 *h_shift = desc->log2_chroma_w;

2064 *v_shift = desc->log2_chroma_h;

2065

2066 return 0;

2067 }

2068

2069 int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt)

2070 {

2071 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

2072 int i, planes[4] = { 0 }, ret = 0;

2073

2074 if (!desc)

2075 return AVERROR(EINVAL);

2076

2077 for (i = 0; i < desc->nb_components; i++)

2078 planes[desc->comp[i].plane] = 1;

2079 for (i = 0; i < FF_ARRAY_ELEMS(planes); i++)

2080 ret += planes[i];

2081 return ret;

2082 }

2083

2084 void ff_check_pixfmt_descriptors(void){

2085 int i, j;

2086

2087 for (i=0; i<FF_ARRAY_ELEMS(av_pix_fmt_descriptors); i++) {

2088 const AVPixFmtDescriptor *d = &av_pix_fmt_descriptors[i];

2089 uint8_t fill[4][8+6+3] = {{0}};

2090 uint8_t *data[4] = {fill[0], fill[1], fill[2], fill[3]};

2091 int linesize[4] = {0,0,0,0};

2092 uint16_t tmp[2];

2093

2094 if (!d->name && !d->nb_components && !d->log2_chroma_w && !d->log2_chroma_h && !d->flags)

2095 continue;

2096 // av_log(NULL, AV_LOG_DEBUG, "Checking: %s\n", d->name);

2097 av_assert0(d->log2_chroma_w <= 3);

2098 av_assert0(d->log2_chroma_h <= 3);

2099 av_assert0(d->nb_components <= 4);

2100 av_assert0(d->name && d->name[0]);

2101 av_assert0((d->nb_components==4 || d->nb_components==2) == !!(d->flags & AV_PIX_FMT_FLAG_ALPHA));

2102 av_assert2(av_get_pix_fmt(d->name) == i);

2103

2104 for (j=0; j<FF_ARRAY_ELEMS(d->comp); j++) {

2105 const AVComponentDescriptor *c = &d->comp[j];

2106 if(j>=d->nb_components) {

2107 av_assert0(!c->plane && !c->step_minus1 && !c->offset_plus1 && !c->shift && !c->depth_minus1);

2108 continue;

2109 }

2110 if (d->flags & AV_PIX_FMT_FLAG_BITSTREAM) {

2111 av_assert0(c->step_minus1 >= c->depth_minus1);

2112 } else {

2113 av_assert0(8*(c->step_minus1+1) >= c->depth_minus1+1);

2114 }

2115 if (!strncmp(d->name, "bayer_", 6))

2116 continue;

2117 av_read_image_line(tmp, (void*)data, linesize, d, 0, 0, j, 2, 0);

2118 av_assert0(tmp[0] == 0 && tmp[1] == 0);

2119 tmp[0] = tmp[1] = (1<<(c->depth_minus1 + 1)) - 1;

2120 av_write_image_line(tmp, data, linesize, d, 0, 0, j, 2);

2121 }

2122 }

2123 }

2124 FF_ENABLE_DEPRECATION_WARNINGS

2125

2126

2127 enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt)

2128 {

2129 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

2130 char name[16];

2131 int i;

2132

2133 if (!desc || strlen(desc->name) < 2)

2134 return AV_PIX_FMT_NONE;

2135 av_strlcpy(name, desc->name, sizeof(name));

2136 i = strlen(name) - 2;

2137 if (strcmp(name + i, "be") && strcmp(name + i, "le"))

2138 return AV_PIX_FMT_NONE;

2139

2140 name[i] ^= 'b' ^ 'l';

2141

2142 return get_pix_fmt_internal(name);

2143 }

2144

2145 #define FF_COLOR_NA -1

2146 #define FF_COLOR_RGB 0 /**< RGB color space */

2147 #define FF_COLOR_GRAY 1 /**< gray color space */

2148 #define FF_COLOR_YUV 2 /**< YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */

2149 #define FF_COLOR_YUV_JPEG 3 /**< YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */

2150

2151 #define pixdesc_has_alpha(pixdesc) \

2152 ((pixdesc)->nb_components == 2 || (pixdesc)->nb_components == 4 || (pixdesc)->flags & AV_PIX_FMT_FLAG_PAL)

2153

2154

2155 static int get_color_type(const AVPixFmtDescriptor *desc) {

2156 if (desc->flags & AV_PIX_FMT_FLAG_PAL)

2157 return FF_COLOR_RGB;

2158

2159 if(desc->nb_components == 1 || desc->nb_components == 2)

2160 return FF_COLOR_GRAY;

2161

2162 if(desc->name && !strncmp(desc->name, "yuvj", 4))

2163 return FF_COLOR_YUV_JPEG;

2164

2165 if(desc->flags & AV_PIX_FMT_FLAG_RGB)

2166 return FF_COLOR_RGB;

2167

2168 if(desc->nb_components == 0)

2169 return FF_COLOR_NA;

2170

2171 return FF_COLOR_YUV;

2172 }

2173

2174 static int get_pix_fmt_depth(int *min, int *max, enum AVPixelFormat pix_fmt)

2175 {

2176 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(pix_fmt);

2177 int i;

2178

2179 if (!desc || !desc->nb_components) {

2180 *min = *max = 0;

2181 return AVERROR(EINVAL);

2182 }

2183

2184 *min = INT_MAX, *max = -INT_MAX;

2185 for (i = 0; i < desc->nb_components; i++) {

2186 *min = FFMIN(desc->comp[i].depth_minus1+1, *min);

2187 *max = FFMAX(desc->comp[i].depth_minus1+1, *max);

2188 }

2189 return 0;

2190 }

2191

2192 static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,

2193 enum AVPixelFormat src_pix_fmt,

2194 unsigned *lossp, unsigned consider)

2195 {

2196 const AVPixFmtDescriptor *src_desc = av_pix_fmt_desc_get(src_pix_fmt);

2197 const AVPixFmtDescriptor *dst_desc = av_pix_fmt_desc_get(dst_pix_fmt);

2198 int src_color, dst_color;

2199 int src_min_depth, src_max_depth, dst_min_depth, dst_max_depth;

2200 int ret, loss, i, nb_components;

2201 int score = INT_MAX - 1;

2202

2203 if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)

2204 return ~0;

2205

2206 /* compute loss */

2207 *lossp = loss = 0;

2208

2209 if (dst_pix_fmt == src_pix_fmt)

2210 return INT_MAX;

2211

2212 if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)

2213 return ret;

2214 if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)

2215 return ret;

2216

2217 src_color = get_color_type(src_desc);

2218 dst_color = get_color_type(dst_desc);

2219 if (dst_pix_fmt == AV_PIX_FMT_PAL8)

2220 nb_components = FFMIN(src_desc->nb_components, 4);

2221 else

2222 nb_components = FFMIN(src_desc->nb_components, dst_desc->nb_components);

2223

2224 for (i = 0; i < nb_components; i++) {

2225 int depth_minus1 = (dst_pix_fmt == AV_PIX_FMT_PAL8) ? 7/nb_components : dst_desc->comp[i].depth_minus1;

2226 if (src_desc->comp[i].depth_minus1 > depth_minus1 && (consider & FF_LOSS_DEPTH)) {

2227 loss |= FF_LOSS_DEPTH;

2228 score -= 65536 >> depth_minus1;

2229 }

2230 }

2231

2232 if (consider & FF_LOSS_RESOLUTION) {

2233 if (dst_desc->log2_chroma_w > src_desc->log2_chroma_w) {

2234 loss |= FF_LOSS_RESOLUTION;

2235 score -= 256 << dst_desc->log2_chroma_w;

2236 }

2237 if (dst_desc->log2_chroma_h > src_desc->log2_chroma_h) {

2238 loss |= FF_LOSS_RESOLUTION;

2239 score -= 256 << dst_desc->log2_chroma_h;

2240 }

2241 // don't favor 422 over 420 if downsampling is needed, because 420 has much better support on the decoder side

2242 if (dst_desc->log2_chroma_w == 1 && src_desc->log2_chroma_w == 0 &&

2243 dst_desc->log2_chroma_h == 1 && src_desc->log2_chroma_h == 0 ) {

2244 score += 512;

2245 }

2246 }

2247

2248 if(consider & FF_LOSS_COLORSPACE)

2249 switch(dst_color) {

2250 case FF_COLOR_RGB:

2251 if (src_color != FF_COLOR_RGB &&

2252 src_color != FF_COLOR_GRAY)

2253 loss |= FF_LOSS_COLORSPACE;

2254 break;

2255 case FF_COLOR_GRAY:

2256 if (src_color != FF_COLOR_GRAY)

2257 loss |= FF_LOSS_COLORSPACE;

2258 break;

2259 case FF_COLOR_YUV:

2260 if (src_color != FF_COLOR_YUV)

2261 loss |= FF_LOSS_COLORSPACE;

2262 break;

2263 case FF_COLOR_YUV_JPEG:

2264 if (src_color != FF_COLOR_YUV_JPEG &&

2265 src_color != FF_COLOR_YUV &&

2266 src_color != FF_COLOR_GRAY)

2267 loss |= FF_LOSS_COLORSPACE;

2268 break;

2269 default:

2270 /* fail safe test */

2271 if (src_color != dst_color)

2272 loss |= FF_LOSS_COLORSPACE;

2273 break;

2274 }

2275 if(loss & FF_LOSS_COLORSPACE)

2276 score -= (nb_components * 65536) >> FFMIN(dst_desc->comp[0].depth_minus1, src_desc->comp[0].depth_minus1);

2277

2278 if (dst_color == FF_COLOR_GRAY &&

2279 src_color != FF_COLOR_GRAY && (consider & FF_LOSS_CHROMA)) {

2280 loss |= FF_LOSS_CHROMA;

2281 score -= 2 * 65536;

2282 }

2283 if (!pixdesc_has_alpha(dst_desc) && (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))) {

2284 loss |= FF_LOSS_ALPHA;

2285 score -= 65536;

2286 }

2287 if (dst_pix_fmt == AV_PIX_FMT_PAL8 && (consider & FF_LOSS_COLORQUANT) &&

2288 (src_pix_fmt != AV_PIX_FMT_PAL8 && (src_color != FF_COLOR_GRAY || (pixdesc_has_alpha(src_desc) && (consider & FF_LOSS_ALPHA))))) {

2289 loss |= FF_LOSS_COLORQUANT;

2290 score -= 65536;

2291 }

2292

2293 *lossp = loss;

2294 return score;

2295 }

2296

2297 int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,

2298 enum AVPixelFormat src_pix_fmt,

2299 int has_alpha)

2300 {

2301 int loss;

2302 int ret = get_pix_fmt_score(dst_pix_fmt, src_pix_fmt, &loss, has_alpha ? ~0 : ~FF_LOSS_ALPHA);

2303 if (ret < 0)

2304 return ret;

2305 return loss;

2306 }

2307

2308 enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,

2309 enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)

2310 {

2311 enum AVPixelFormat dst_pix_fmt;

2312 int loss1, loss2, loss_mask;

2313 const AVPixFmtDescriptor *desc1 = av_pix_fmt_desc_get(dst_pix_fmt1);

2314 const AVPixFmtDescriptor *desc2 = av_pix_fmt_desc_get(dst_pix_fmt2);

2315 int score1, score2;

2316

2317 loss_mask= loss_ptr?~*loss_ptr:~0; /* use loss mask if provided */

2318 if(!has_alpha)

2319 loss_mask &= ~FF_LOSS_ALPHA;

2320

2321 score1 = get_pix_fmt_score(dst_pix_fmt1, src_pix_fmt, &loss1, loss_mask);

2322 score2 = get_pix_fmt_score(dst_pix_fmt2, src_pix_fmt, &loss2, loss_mask);

2323

2324 if (score1 == score2) {

2325 if(av_get_padded_bits_per_pixel(desc2) != av_get_padded_bits_per_pixel(desc1)) {

2326 dst_pix_fmt = av_get_padded_bits_per_pixel(desc2) < av_get_padded_bits_per_pixel(desc1) ? dst_pix_fmt2 : dst_pix_fmt1;

2327 } else {

2328 dst_pix_fmt = desc2->nb_components < desc1->nb_components ? dst_pix_fmt2 : dst_pix_fmt1;

2329 }

2330 } else {

2331 dst_pix_fmt = score1 < score2 ? dst_pix_fmt2 : dst_pix_fmt1;

2332 }

2333

2334 if (loss_ptr)

2335 *loss_ptr = av_get_pix_fmt_loss(dst_pix_fmt, src_pix_fmt, has_alpha);

2336 return dst_pix_fmt;

2337 }

2338

2339 const char *av_color_range_name(enum AVColorRange range)

2340 {

2341 return (unsigned) range < AVCOL_RANGE_NB ?

2342 color_range_names[range] : NULL;

2343 }

2344

2345 const char *av_color_primaries_name(enum AVColorPrimaries primaries)

2346 {

2347 return (unsigned) primaries < AVCOL_PRI_NB ?

2348 color_primaries_names[primaries] : NULL;

2349 }

2350

2351 const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer)

2352 {

2353 return (unsigned) transfer < AVCOL_TRC_NB ?

2354 color_transfer_names[transfer] : NULL;

2355 }

2356

2357 const char *av_color_space_name(enum AVColorSpace space)

2358 {

2359 return (unsigned) space < AVCOL_SPC_NB ?

2360 color_space_names[space] : NULL;

2361 }

2362

2363 const char *av_chroma_location_name(enum AVChromaLocation location)

2364 {

2365 return (unsigned) location < AVCHROMA_LOC_NB ?

2366 chroma_location_names[location] : NULL;

2367 }

2368

2369 #ifdef TEST

2370

2371 int main(void){

2372 int i;

2373 int err=0;

2374 int skip = 0;

2375

2376 for (i=0; i<AV_PIX_FMT_NB*2; i++) {

2377 const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(i);

2378 if(!desc || !desc->name) {

2379 skip ++;

2380 continue;

2381 }

2382 if (skip) {

2383 av_log(NULL, AV_LOG_INFO, "%3d unused pixel format values\n", skip);

2384 skip = 0;

2385 }

2386 av_log(NULL, AV_LOG_INFO, "pix fmt %s avg_bpp:%d colortype:%d\n", desc->name, av_get_padded_bits_per_pixel(desc), get_color_type(desc));

2387 if ((!(desc->flags & AV_PIX_FMT_FLAG_ALPHA)) != (desc->nb_components != 2 && desc->nb_components != 4)) {

2388 av_log(NULL, AV_LOG_ERROR, "Alpha flag mismatch\n");

2389 err = 1;

2390 }

2391 }

2392 return err;

2393 }

2394

2395 #endif

2396

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