Add pixel format descriptors for the HW-accelerated formats.
[libav.git] / libavutil / pixdesc.c
1 /*
2 * pixel format descriptor
3 * Copyright (c) 2009 Michael Niedermayer <michaelni@gmx.at>
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 */
21
22 #include "pixfmt.h"
23 #include "pixdesc.h"
24
25 const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
26 [PIX_FMT_YUV420P] = {
27 .name = "yuv420p",
28 .nb_channels = 3,
29 .log2_chroma_w= 1,
30 .log2_chroma_h= 1,
31 .comp = {
32 {0,0,1,0,7}, /* Y */
33 {1,0,1,0,7}, /* U */
34 {2,0,1,0,7}, /* V */
35 },
36 },
37 [PIX_FMT_YUYV422] = {
38 .name = "yuyv422",
39 .nb_channels = 3,
40 .log2_chroma_w= 1,
41 .log2_chroma_h= 0,
42 .comp = {
43 {0,1,1,0,7}, /* Y */
44 {0,3,2,0,7}, /* U */
45 {0,3,4,0,7}, /* V */
46 },
47 },
48 [PIX_FMT_RGB24] = {
49 .name = "rgb24",
50 .nb_channels = 3,
51 .log2_chroma_w= 0,
52 .log2_chroma_h= 0,
53 .comp = {
54 {0,2,1,0,7}, /* R */
55 {0,2,2,0,7}, /* G */
56 {0,2,3,0,7}, /* B */
57 },
58 },
59 [PIX_FMT_BGR24] = {
60 .name = "bgr24",
61 .nb_channels = 3,
62 .log2_chroma_w= 0,
63 .log2_chroma_h= 0,
64 .comp = {
65 {0,2,1,0,7}, /* B */
66 {0,2,2,0,7}, /* G */
67 {0,2,3,0,7}, /* R */
68 },
69 },
70 [PIX_FMT_YUV422P] = {
71 .name = "yuv422p",
72 .nb_channels = 3,
73 .log2_chroma_w= 1,
74 .log2_chroma_h= 0,
75 .comp = {
76 {0,0,1,0,7}, /* Y */
77 {1,0,1,0,7}, /* U */
78 {2,0,1,0,7}, /* V */
79 },
80 },
81 [PIX_FMT_YUV444P] = {
82 .name = "yuv444p",
83 .nb_channels = 3,
84 .log2_chroma_w= 0,
85 .log2_chroma_h= 0,
86 .comp = {
87 {0,0,1,0,7}, /* Y */
88 {1,0,1,0,7}, /* U */
89 {2,0,1,0,7}, /* V */
90 },
91 },
92 [PIX_FMT_YUV410P] = {
93 .name = "yuv410p",
94 .nb_channels = 3,
95 .log2_chroma_w= 2,
96 .log2_chroma_h= 2,
97 .comp = {
98 {0,0,1,0,7}, /* Y */
99 {1,0,1,0,7}, /* U */
100 {2,0,1,0,7}, /* V */
101 },
102 },
103 [PIX_FMT_YUV411P] = {
104 .name = "yuv411p",
105 .nb_channels = 3,
106 .log2_chroma_w= 2,
107 .log2_chroma_h= 0,
108 .comp = {
109 {0,0,1,0,7}, /* Y */
110 {1,0,1,0,7}, /* U */
111 {2,0,1,0,7}, /* V */
112 },
113 },
114 [PIX_FMT_GRAY8] = {
115 .name = "gray8",
116 .nb_channels = 1,
117 .log2_chroma_w= 0,
118 .log2_chroma_h= 0,
119 .comp = {
120 {0,0,1,0,7}, /* Y */
121 },
122 },
123 [PIX_FMT_MONOWHITE] = {
124 .name = "monowhite",
125 .nb_channels = 1,
126 .log2_chroma_w= 0,
127 .log2_chroma_h= 0,
128 .comp = {
129 {0,0,1,0,0}, /* Y */
130 },
131 .flags = PIX_FMT_BITSTREAM,
132 },
133 [PIX_FMT_MONOBLACK] = {
134 .name = "monoblack",
135 .nb_channels = 1,
136 .log2_chroma_w= 0,
137 .log2_chroma_h= 0,
138 .comp = {
139 {0,0,1,7,0}, /* Y */
140 },
141 .flags = PIX_FMT_BITSTREAM,
142 },
143 [PIX_FMT_PAL8] = {
144 .name = "pal8",
145 .nb_channels = 1,
146 .log2_chroma_w= 0,
147 .log2_chroma_h= 0,
148 .comp = {
149 {0,0,1,0,7},
150 },
151 .flags = PIX_FMT_PAL,
152 },
153 [PIX_FMT_YUVJ420P] = {
154 .name = "yuvj420p",
155 .nb_channels = 3,
156 .log2_chroma_w= 1,
157 .log2_chroma_h= 1,
158 .comp = {
159 {0,0,1,0,7}, /* Y */
160 {1,0,1,0,7}, /* U */
161 {2,0,1,0,7}, /* V */
162 },
163 },
164 [PIX_FMT_YUVJ422P] = {
165 .name = "yuvj422p",
166 .nb_channels = 3,
167 .log2_chroma_w= 1,
168 .log2_chroma_h= 0,
169 .comp = {
170 {0,0,1,0,7}, /* Y */
171 {1,0,1,0,7}, /* U */
172 {2,0,1,0,7}, /* V */
173 },
174 },
175 [PIX_FMT_YUVJ444P] = {
176 .name = "yuvj444p",
177 .nb_channels = 3,
178 .log2_chroma_w= 0,
179 .log2_chroma_h= 0,
180 .comp = {
181 {0,0,1,0,7}, /* Y */
182 {1,0,1,0,7}, /* U */
183 {2,0,1,0,7}, /* V */
184 },
185 },
186 [PIX_FMT_XVMC_MPEG2_MC] = {
187 .name = "xvmc_mpeg2_mc",
188 .flags = PIX_FMT_HWACCEL,
189 },
190 [PIX_FMT_XVMC_MPEG2_IDCT] = {
191 .name = "xvmc_mpeg2_idct",
192 .flags = PIX_FMT_HWACCEL,
193 },
194 [PIX_FMT_UYVY422] = {
195 .name = "uyvy422",
196 .nb_channels = 3,
197 .log2_chroma_w= 1,
198 .log2_chroma_h= 0,
199 .comp = {
200 {0,1,2,0,7}, /* Y */
201 {0,3,1,0,7}, /* U */
202 {0,3,3,0,7}, /* V */
203 },
204 },
205 [PIX_FMT_UYYVYY411] = {
206 .name = "uyyvyy411",
207 .nb_channels = 3,
208 .log2_chroma_w= 2,
209 .log2_chroma_h= 0,
210 .comp = {
211 {0,3,2,0,7}, /* Y */
212 {0,5,1,0,7}, /* U */
213 {0,5,4,0,7}, /* V */
214 },
215 },
216 [PIX_FMT_BGR8] = {
217 .name = "bgr8",
218 .nb_channels = 3,
219 .log2_chroma_w= 0,
220 .log2_chroma_h= 0,
221 .comp = {
222 {0,0,1,6,1}, /* B */
223 {0,0,1,3,2}, /* G */
224 {0,0,1,0,2}, /* R */
225 },
226 .flags = PIX_FMT_PAL,
227 },
228 [PIX_FMT_BGR4] = {
229 .name = "bgr4",
230 .nb_channels = 3,
231 .log2_chroma_w= 0,
232 .log2_chroma_h= 0,
233 .comp = {
234 {0,3,1,0,0}, /* B */
235 {0,3,2,0,1}, /* G */
236 {0,3,4,0,0}, /* R */
237 },
238 .flags = PIX_FMT_BITSTREAM,
239 },
240 [PIX_FMT_BGR4_BYTE] = {
241 .name = "bgr4_byte",
242 .nb_channels = 3,
243 .log2_chroma_w= 0,
244 .log2_chroma_h= 0,
245 .comp = {
246 {0,0,1,3,0}, /* B */
247 {0,0,1,1,1}, /* G */
248 {0,0,1,0,0}, /* R */
249 },
250 .flags = PIX_FMT_PAL,
251 },
252 [PIX_FMT_RGB8] = {
253 .name = "rgb8",
254 .nb_channels = 3,
255 .log2_chroma_w= 0,
256 .log2_chroma_h= 0,
257 .comp = {
258 {0,0,1,6,1}, /* R */
259 {0,0,1,3,2}, /* G */
260 {0,0,1,0,2}, /* B */
261 },
262 .flags = PIX_FMT_PAL,
263 },
264 [PIX_FMT_RGB4] = {
265 .name = "rgb4",
266 .nb_channels = 3,
267 .log2_chroma_w= 0,
268 .log2_chroma_h= 0,
269 .comp = {
270 {0,3,1,0,0}, /* R */
271 {0,3,2,0,1}, /* G */
272 {0,3,4,0,0}, /* B */
273 },
274 .flags = PIX_FMT_BITSTREAM,
275 },
276 [PIX_FMT_RGB4_BYTE] = {
277 .name = "rgb4_byte",
278 .nb_channels = 3,
279 .log2_chroma_w= 0,
280 .log2_chroma_h= 0,
281 .comp = {
282 {0,0,1,3,0}, /* R */
283 {0,0,1,1,1}, /* G */
284 {0,0,1,0,0}, /* B */
285 },
286 .flags = PIX_FMT_PAL,
287 },
288 [PIX_FMT_NV12] = {
289 .name = "nv12",
290 .nb_channels = 3,
291 .log2_chroma_w= 1,
292 .log2_chroma_h= 1,
293 .comp = {
294 {0,0,1,0,7}, /* Y */
295 {1,1,1,0,7}, /* U */
296 {1,1,2,0,7}, /* V */
297 },
298 },
299 [PIX_FMT_NV21] = {
300 .name = "nv21",
301 .nb_channels = 3,
302 .log2_chroma_w= 1,
303 .log2_chroma_h= 1,
304 .comp = {
305 {0,0,1,0,7}, /* Y */
306 {1,1,1,0,7}, /* V */
307 {1,1,2,0,7}, /* U */
308 },
309 },
310 [PIX_FMT_ARGB] = {
311 .name = "argb",
312 .nb_channels = 4,
313 .log2_chroma_w= 0,
314 .log2_chroma_h= 0,
315 .comp = {
316 {0,3,1,0,7}, /* A */
317 {0,3,2,0,7}, /* R */
318 {0,3,3,0,7}, /* G */
319 {0,3,4,0,7}, /* B */
320 },
321 },
322 [PIX_FMT_RGBA] = {
323 .name = "rgba",
324 .nb_channels = 4,
325 .log2_chroma_w= 0,
326 .log2_chroma_h= 0,
327 .comp = {
328 {0,3,1,0,7}, /* R */
329 {0,3,2,0,7}, /* G */
330 {0,3,3,0,7}, /* B */
331 {0,3,4,0,7}, /* A */
332 },
333 },
334 [PIX_FMT_ABGR] = {
335 .name = "abgr",
336 .nb_channels = 4,
337 .log2_chroma_w= 0,
338 .log2_chroma_h= 0,
339 .comp = {
340 {0,3,1,0,7}, /* A */
341 {0,3,2,0,7}, /* B */
342 {0,3,3,0,7}, /* G */
343 {0,3,4,0,7}, /* R */
344 },
345 },
346 [PIX_FMT_BGRA] = {
347 .name = "bgra",
348 .nb_channels = 4,
349 .log2_chroma_w= 0,
350 .log2_chroma_h= 0,
351 .comp = {
352 {0,3,1,0,7}, /* B */
353 {0,3,2,0,7}, /* G */
354 {0,3,3,0,7}, /* R */
355 {0,3,4,0,7}, /* A */
356 },
357 },
358 [PIX_FMT_GRAY16BE] = {
359 .name = "gray16be",
360 .nb_channels = 1,
361 .log2_chroma_w= 0,
362 .log2_chroma_h= 0,
363 .comp = {
364 {0,1,1,0,15}, /* Y */
365 },
366 .flags = PIX_FMT_BE,
367 },
368 [PIX_FMT_GRAY16LE] = {
369 .name = "gray16le",
370 .nb_channels = 1,
371 .log2_chroma_w= 0,
372 .log2_chroma_h= 0,
373 .comp = {
374 {0,1,1,0,15}, /* Y */
375 },
376 },
377 [PIX_FMT_YUV440P] = {
378 .name = "yuv440p",
379 .nb_channels = 3,
380 .log2_chroma_w= 0,
381 .log2_chroma_h= 1,
382 .comp = {
383 {0,0,1,0,7}, /* Y */
384 {1,0,1,0,7}, /* U */
385 {2,0,1,0,7}, /* V */
386 },
387 },
388 [PIX_FMT_YUVJ440P] = {
389 .name = "yuvj440p",
390 .nb_channels = 3,
391 .log2_chroma_w= 0,
392 .log2_chroma_h= 1,
393 .comp = {
394 {0,0,1,0,7}, /* Y */
395 {1,0,1,0,7}, /* U */
396 {2,0,1,0,7}, /* V */
397 },
398 },
399 [PIX_FMT_YUVA420P] = {
400 .name = "yuva420p",
401 .nb_channels = 4,
402 .log2_chroma_w= 1,
403 .log2_chroma_h= 1,
404 .comp = {
405 {0,0,1,0,7}, /* Y */
406 {1,0,1,0,7}, /* U */
407 {2,0,1,0,7}, /* V */
408 {3,0,1,0,7}, /* A */
409 },
410 },
411 [PIX_FMT_VDPAU_H264] = {
412 .name = "vdpau_h264",
413 .log2_chroma_w = 1,
414 .log2_chroma_h = 1,
415 .flags = PIX_FMT_HWACCEL,
416 },
417 [PIX_FMT_VDPAU_MPEG1] = {
418 .name = "vdpau_mpeg1",
419 .log2_chroma_w = 1,
420 .log2_chroma_h = 1,
421 .flags = PIX_FMT_HWACCEL,
422 },
423 [PIX_FMT_VDPAU_MPEG2] = {
424 .name = "vdpau_mpeg2",
425 .log2_chroma_w = 1,
426 .log2_chroma_h = 1,
427 .flags = PIX_FMT_HWACCEL,
428 },
429 [PIX_FMT_VDPAU_WMV3] = {
430 .name = "vdpau_wmv3",
431 .log2_chroma_w = 1,
432 .log2_chroma_h = 1,
433 .flags = PIX_FMT_HWACCEL,
434 },
435 [PIX_FMT_VDPAU_VC1] = {
436 .name = "vdpau_vc1",
437 .log2_chroma_w = 1,
438 .log2_chroma_h = 1,
439 .flags = PIX_FMT_HWACCEL,
440 },
441 [PIX_FMT_RGB48BE] = {
442 .name = "rgb48be",
443 .nb_channels = 3,
444 .log2_chroma_w= 0,
445 .log2_chroma_h= 0,
446 .comp = {
447 {0,5,1,0,15}, /* R */
448 {0,5,3,0,15}, /* G */
449 {0,5,5,0,15}, /* B */
450 },
451 .flags = PIX_FMT_BE,
452 },
453 [PIX_FMT_RGB48LE] = {
454 .name = "rgb48le",
455 .nb_channels = 3,
456 .log2_chroma_w= 0,
457 .log2_chroma_h= 0,
458 .comp = {
459 {0,5,1,0,15}, /* R */
460 {0,5,3,0,15}, /* G */
461 {0,5,5,0,15}, /* B */
462 },
463 },
464 [PIX_FMT_RGB565BE] = {
465 .name = "rgb565be",
466 .nb_channels = 3,
467 .log2_chroma_w= 0,
468 .log2_chroma_h= 0,
469 .comp = {
470 {0,1,0,3,4}, /* R */
471 {0,1,1,5,5}, /* G */
472 {0,1,1,0,4}, /* B */
473 },
474 .flags = PIX_FMT_BE,
475 },
476 [PIX_FMT_RGB565LE] = {
477 .name = "rgb565le",
478 .nb_channels = 3,
479 .log2_chroma_w= 0,
480 .log2_chroma_h= 0,
481 .comp = {
482 {0,1,2,3,4}, /* R */
483 {0,1,1,5,5}, /* G */
484 {0,1,1,0,4}, /* B */
485 },
486 },
487 [PIX_FMT_RGB555BE] = {
488 .name = "rgb555be",
489 .nb_channels = 3,
490 .log2_chroma_w= 0,
491 .log2_chroma_h= 0,
492 .comp = {
493 {0,1,0,2,4}, /* R */
494 {0,1,1,5,4}, /* G */
495 {0,1,1,0,4}, /* B */
496 },
497 .flags = PIX_FMT_BE,
498 },
499 [PIX_FMT_RGB555LE] = {
500 .name = "rgb555le",
501 .nb_channels = 3,
502 .log2_chroma_w= 0,
503 .log2_chroma_h= 0,
504 .comp = {
505 {0,1,2,2,4}, /* R */
506 {0,1,1,5,4}, /* G */
507 {0,1,1,0,4}, /* B */
508 },
509 },
510 [PIX_FMT_BGR565BE] = {
511 .name = "bgr565be",
512 .nb_channels = 3,
513 .log2_chroma_w= 0,
514 .log2_chroma_h= 0,
515 .comp = {
516 {0,1,0,3,4}, /* B */
517 {0,1,1,5,5}, /* G */
518 {0,1,1,0,4}, /* R */
519 },
520 .flags = PIX_FMT_BE,
521 },
522 [PIX_FMT_BGR565LE] = {
523 .name = "bgr565le",
524 .nb_channels = 3,
525 .log2_chroma_w= 0,
526 .log2_chroma_h= 0,
527 .comp = {
528 {0,1,2,3,4}, /* B */
529 {0,1,1,5,5}, /* G */
530 {0,1,1,0,4}, /* R */
531 },
532 },
533 [PIX_FMT_BGR555BE] = {
534 .name = "bgr555be",
535 .nb_channels = 3,
536 .log2_chroma_w= 0,
537 .log2_chroma_h= 0,
538 .comp = {
539 {0,1,0,2,4}, /* B */
540 {0,1,1,5,4}, /* G */
541 {0,1,1,0,4}, /* R */
542 },
543 .flags = PIX_FMT_BE,
544 },
545 [PIX_FMT_BGR555LE] = {
546 .name = "bgr555le",
547 .nb_channels = 3,
548 .log2_chroma_w= 0,
549 .log2_chroma_h= 0,
550 .comp = {
551 {0,1,2,2,4}, /* B */
552 {0,1,1,5,4}, /* G */
553 {0,1,1,0,4}, /* R */
554 },
555 },
556 [PIX_FMT_VAAPI_MOCO] = {
557 .name = "vaapi_moco",
558 .log2_chroma_w = 1,
559 .log2_chroma_h = 1,
560 .flags = PIX_FMT_HWACCEL,
561 },
562 [PIX_FMT_VAAPI_IDCT] = {
563 .name = "vaapi_idct",
564 .log2_chroma_w = 1,
565 .log2_chroma_h = 1,
566 .flags = PIX_FMT_HWACCEL,
567 },
568 [PIX_FMT_VAAPI_VLD] = {
569 .name = "vaapi_vld",
570 .log2_chroma_w = 1,
571 .log2_chroma_h = 1,
572 .flags = PIX_FMT_HWACCEL,
573 },
574 [PIX_FMT_YUV420P16LE] = {
575 .name = "yuv420p16le",
576 .nb_channels = 3,
577 .log2_chroma_w= 1,
578 .log2_chroma_h= 1,
579 .comp = {
580 {0,1,1,0,15}, /* Y */
581 {1,1,1,0,15}, /* U */
582 {2,1,1,0,15}, /* V */
583 },
584 },
585 [PIX_FMT_YUV420P16BE] = {
586 .name = "yuv420p16be",
587 .nb_channels = 3,
588 .log2_chroma_w= 1,
589 .log2_chroma_h= 1,
590 .comp = {
591 {0,1,1,0,15}, /* Y */
592 {1,1,1,0,15}, /* U */
593 {2,1,1,0,15}, /* V */
594 },
595 .flags = PIX_FMT_BE,
596 },
597 [PIX_FMT_YUV422P16LE] = {
598 .name = "yuv422p16le",
599 .nb_channels = 3,
600 .log2_chroma_w= 1,
601 .log2_chroma_h= 0,
602 .comp = {
603 {0,1,1,0,15}, /* Y */
604 {1,1,1,0,15}, /* U */
605 {2,1,1,0,15}, /* V */
606 },
607 },
608 [PIX_FMT_YUV422P16BE] = {
609 .name = "yuv422p16be",
610 .nb_channels = 3,
611 .log2_chroma_w= 1,
612 .log2_chroma_h= 0,
613 .comp = {
614 {0,1,1,0,15}, /* Y */
615 {1,1,1,0,15}, /* U */
616 {2,1,1,0,15}, /* V */
617 },
618 .flags = PIX_FMT_BE,
619 },
620 [PIX_FMT_YUV444P16LE] = {
621 .name = "yuv444p16le",
622 .nb_channels = 3,
623 .log2_chroma_w= 0,
624 .log2_chroma_h= 0,
625 .comp = {
626 {0,1,1,0,15}, /* Y */
627 {1,1,1,0,15}, /* U */
628 {2,1,1,0,15}, /* V */
629 },
630 },
631 [PIX_FMT_YUV444P16BE] = {
632 .name = "yuv444p16be",
633 .nb_channels = 3,
634 .log2_chroma_w= 0,
635 .log2_chroma_h= 0,
636 .comp = {
637 {0,1,1,0,15}, /* Y */
638 {1,1,1,0,15}, /* U */
639 {2,1,1,0,15}, /* V */
640 },
641 .flags = PIX_FMT_BE,
642 },
643 };
644
645 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
646 {
647 int c, bits = 0;
648 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
649
650 for (c = 0; c < pixdesc->nb_channels; c++) {
651 int s = c==1 || c==2 ? 0 : log2_pixels;
652 bits += (pixdesc->comp[c].depth_minus1+1) << s;
653 }
654
655 return bits >> log2_pixels;
656 }