PPC: make inline asm xform address test work with Apple tools
[libav.git] / libavutil / pixdesc.c
CommitLineData
9b61d838 1/*
e0cffbe7 2 * pixel format descriptor
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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
51135d1d 22#include "pixfmt.h"
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23#include "pixdesc.h"
24
d2863e72 25const AVPixFmtDescriptor av_pix_fmt_descriptors[PIX_FMT_NB] = {
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26 [PIX_FMT_YUV420P] = {
27 .name = "yuv420p",
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28 .nb_channels = 3,
29 .log2_chroma_w= 1,
bcbd9a14 30 .log2_chroma_h= 1,
9b61d838 31 .comp = {
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32 {0,0,1,0,7}, /* Y */
33 {1,0,1,0,7}, /* U */
34 {2,0,1,0,7}, /* V */
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35 },
36 },
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37 [PIX_FMT_YUYV422] = {
38 .name = "yuyv422",
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39 .nb_channels = 3,
40 .log2_chroma_w= 1,
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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 },
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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 },
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70 [PIX_FMT_YUV422P] = {
71 .name = "yuv422p",
72 .nb_channels = 3,
73 .log2_chroma_w= 1,
74 .log2_chroma_h= 0,
9b61d838 75 .comp = {
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76 {0,0,1,0,7}, /* Y */
77 {1,0,1,0,7}, /* U */
78 {2,0,1,0,7}, /* V */
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79 },
80 },
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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 },
9b61d838 92 [PIX_FMT_YUV410P] = {
1e896640 93 .name = "yuv410p",
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94 .nb_channels = 3,
95 .log2_chroma_w= 2,
96 .log2_chroma_h= 2,
97 .comp = {
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98 {0,0,1,0,7}, /* Y */
99 {1,0,1,0,7}, /* U */
100 {2,0,1,0,7}, /* V */
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101 },
102 },
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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 },
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133 [PIX_FMT_MONOBLACK] = {
134 .name = "monoblack",
135 .nb_channels = 1,
136 .log2_chroma_w= 0,
137 .log2_chroma_h= 0,
9b61d838 138 .comp = {
bcbd9a14 139 {0,0,1,7,0}, /* Y */
9b61d838 140 },
bcbd9a14 141 .flags = PIX_FMT_BITSTREAM,
9b61d838 142 },
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143 [PIX_FMT_PAL8] = {
144 .name = "pal8",
145 .nb_channels = 1,
146 .log2_chroma_w= 0,
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147 .log2_chroma_h= 0,
148 .comp = {
bcbd9a14 149 {0,0,1,0,7},
9b61d838 150 },
bcbd9a14 151 .flags = PIX_FMT_PAL,
9b61d838 152 },
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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 },
9b61d838 186 [PIX_FMT_UYVY422] = {
1e896640 187 .name = "uyvy422",
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188 .nb_channels = 3,
189 .log2_chroma_w= 1,
190 .log2_chroma_h= 0,
191 .comp = {
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192 {0,1,2,0,7}, /* Y */
193 {0,3,1,0,7}, /* U */
194 {0,3,3,0,7}, /* V */
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195 },
196 },
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197 [PIX_FMT_UYYVYY411] = {
198 .name = "uyyvyy411",
199 .nb_channels = 3,
200 .log2_chroma_w= 2,
201 .log2_chroma_h= 0,
202 .comp = {
203 {0,3,2,0,7}, /* Y */
204 {0,5,1,0,7}, /* U */
205 {0,5,4,0,7}, /* V */
206 },
207 },
208 [PIX_FMT_BGR8] = {
209 .name = "bgr8",
210 .nb_channels = 3,
211 .log2_chroma_w= 0,
212 .log2_chroma_h= 0,
213 .comp = {
214 {0,0,1,6,1}, /* B */
215 {0,0,1,3,2}, /* G */
216 {0,0,1,0,2}, /* R */
217 },
d71ad089 218 .flags = PIX_FMT_PAL,
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219 },
220 [PIX_FMT_BGR4] = {
221 .name = "bgr4",
222 .nb_channels = 3,
223 .log2_chroma_w= 0,
224 .log2_chroma_h= 0,
225 .comp = {
226 {0,3,1,0,0}, /* B */
227 {0,3,2,0,1}, /* G */
228 {0,3,4,0,0}, /* R */
229 },
230 .flags = PIX_FMT_BITSTREAM,
231 },
232 [PIX_FMT_BGR4_BYTE] = {
233 .name = "bgr4_byte",
234 .nb_channels = 3,
235 .log2_chroma_w= 0,
236 .log2_chroma_h= 0,
237 .comp = {
238 {0,0,1,3,0}, /* B */
239 {0,0,1,1,1}, /* G */
240 {0,0,1,0,0}, /* R */
241 },
d71ad089 242 .flags = PIX_FMT_PAL,
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243 },
244 [PIX_FMT_RGB8] = {
245 .name = "rgb8",
246 .nb_channels = 3,
247 .log2_chroma_w= 0,
248 .log2_chroma_h= 0,
249 .comp = {
250 {0,0,1,6,1}, /* R */
251 {0,0,1,3,2}, /* G */
252 {0,0,1,0,2}, /* B */
253 },
d71ad089 254 .flags = PIX_FMT_PAL,
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255 },
256 [PIX_FMT_RGB4] = {
257 .name = "rgb4",
258 .nb_channels = 3,
259 .log2_chroma_w= 0,
260 .log2_chroma_h= 0,
261 .comp = {
262 {0,3,1,0,0}, /* R */
263 {0,3,2,0,1}, /* G */
264 {0,3,4,0,0}, /* B */
265 },
266 .flags = PIX_FMT_BITSTREAM,
267 },
268 [PIX_FMT_RGB4_BYTE] = {
269 .name = "rgb4_byte",
270 .nb_channels = 3,
271 .log2_chroma_w= 0,
272 .log2_chroma_h= 0,
273 .comp = {
274 {0,0,1,3,0}, /* R */
275 {0,0,1,1,1}, /* G */
276 {0,0,1,0,0}, /* B */
277 },
d71ad089 278 .flags = PIX_FMT_PAL,
10151b13 279 },
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280 [PIX_FMT_NV12] = {
281 .name = "nv12",
9b61d838 282 .nb_channels = 3,
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283 .log2_chroma_w= 1,
284 .log2_chroma_h= 1,
9b61d838 285 .comp = {
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286 {0,0,1,0,7}, /* Y */
287 {1,1,1,0,7}, /* U */
288 {1,1,2,0,7}, /* V */
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289 },
290 },
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291 [PIX_FMT_NV21] = {
292 .name = "nv21",
293 .nb_channels = 3,
294 .log2_chroma_w= 1,
295 .log2_chroma_h= 1,
296 .comp = {
297 {0,0,1,0,7}, /* Y */
298 {1,1,1,0,7}, /* V */
299 {1,1,2,0,7}, /* U */
300 },
301 },
302 [PIX_FMT_ARGB] = {
303 .name = "argb",
304 .nb_channels = 4,
305 .log2_chroma_w= 0,
306 .log2_chroma_h= 0,
307 .comp = {
308 {0,3,1,0,7}, /* A */
309 {0,3,2,0,7}, /* R */
310 {0,3,3,0,7}, /* G */
311 {0,3,4,0,7}, /* B */
312 },
313 },
9b61d838 314 [PIX_FMT_RGBA] = {
1e896640 315 .name = "rgba",
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316 .nb_channels = 4,
317 .log2_chroma_w= 0,
318 .log2_chroma_h= 0,
319 .comp = {
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320 {0,3,1,0,7}, /* R */
321 {0,3,2,0,7}, /* G */
322 {0,3,3,0,7}, /* B */
323 {0,3,4,0,7}, /* A */
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324 },
325 },
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326 [PIX_FMT_ABGR] = {
327 .name = "abgr",
328 .nb_channels = 4,
329 .log2_chroma_w= 0,
330 .log2_chroma_h= 0,
331 .comp = {
332 {0,3,1,0,7}, /* A */
333 {0,3,2,0,7}, /* B */
334 {0,3,3,0,7}, /* G */
335 {0,3,4,0,7}, /* R */
336 },
337 },
338 [PIX_FMT_BGRA] = {
339 .name = "bgra",
340 .nb_channels = 4,
341 .log2_chroma_w= 0,
342 .log2_chroma_h= 0,
343 .comp = {
344 {0,3,1,0,7}, /* B */
345 {0,3,2,0,7}, /* G */
346 {0,3,3,0,7}, /* R */
347 {0,3,4,0,7}, /* A */
348 },
349 },
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350 [PIX_FMT_GRAY16BE] = {
351 .name = "gray16be",
352 .nb_channels = 1,
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353 .log2_chroma_w= 0,
354 .log2_chroma_h= 0,
355 .comp = {
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356 {0,1,1,0,15}, /* Y */
357 },
358 .flags = PIX_FMT_BE,
359 },
360 [PIX_FMT_GRAY16LE] = {
361 .name = "gray16le",
362 .nb_channels = 1,
363 .log2_chroma_w= 0,
364 .log2_chroma_h= 0,
365 .comp = {
366 {0,1,1,0,15}, /* Y */
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367 },
368 },
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369 [PIX_FMT_YUV440P] = {
370 .name = "yuv440p",
371 .nb_channels = 3,
372 .log2_chroma_w= 0,
373 .log2_chroma_h= 1,
374 .comp = {
375 {0,0,1,0,7}, /* Y */
376 {1,0,1,0,7}, /* U */
377 {2,0,1,0,7}, /* V */
378 },
379 },
380 [PIX_FMT_YUVJ440P] = {
381 .name = "yuvj440p",
382 .nb_channels = 3,
383 .log2_chroma_w= 0,
384 .log2_chroma_h= 1,
385 .comp = {
386 {0,0,1,0,7}, /* Y */
387 {1,0,1,0,7}, /* U */
388 {2,0,1,0,7}, /* V */
389 },
390 },
391 [PIX_FMT_YUVA420P] = {
392 .name = "yuva420p",
393 .nb_channels = 4,
394 .log2_chroma_w= 1,
395 .log2_chroma_h= 1,
396 .comp = {
397 {0,0,1,0,7}, /* Y */
398 {1,0,1,0,7}, /* U */
399 {2,0,1,0,7}, /* V */
400 {3,0,1,0,7}, /* A */
401 },
402 },
9b61d838 403 [PIX_FMT_RGB48BE] = {
1e896640 404 .name = "rgb48be",
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405 .nb_channels = 3,
406 .log2_chroma_w= 0,
407 .log2_chroma_h= 0,
408 .comp = {
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409 {0,5,1,0,15}, /* R */
410 {0,5,3,0,15}, /* G */
411 {0,5,5,0,15}, /* B */
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412 },
413 .flags = PIX_FMT_BE,
414 },
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415 [PIX_FMT_RGB48LE] = {
416 .name = "rgb48le",
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417 .nb_channels = 3,
418 .log2_chroma_w= 0,
419 .log2_chroma_h= 0,
420 .comp = {
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421 {0,5,1,0,15}, /* R */
422 {0,5,3,0,15}, /* G */
423 {0,5,5,0,15}, /* B */
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424 },
425 },
e5681ba0 426 [PIX_FMT_RGB565BE] = {
1e896640 427 .name = "rgb565be",
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428 .nb_channels = 3,
429 .log2_chroma_w= 0,
430 .log2_chroma_h= 0,
431 .comp = {
eb39fb51 432 {0,1,0,3,4}, /* R */
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433 {0,1,1,5,5}, /* G */
434 {0,1,1,0,4}, /* B */
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435 },
436 .flags = PIX_FMT_BE,
437 },
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438 [PIX_FMT_RGB565LE] = {
439 .name = "rgb565le",
440 .nb_channels = 3,
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441 .log2_chroma_w= 0,
442 .log2_chroma_h= 0,
443 .comp = {
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444 {0,1,2,3,4}, /* R */
445 {0,1,1,5,5}, /* G */
446 {0,1,1,0,4}, /* B */
9b61d838 447 },
9b61d838 448 },
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449 [PIX_FMT_RGB555BE] = {
450 .name = "rgb555be",
451 .nb_channels = 3,
452 .log2_chroma_w= 0,
453 .log2_chroma_h= 0,
454 .comp = {
455 {0,1,0,2,4}, /* R */
456 {0,1,1,5,4}, /* G */
457 {0,1,1,0,4}, /* B */
458 },
459 .flags = PIX_FMT_BE,
460 },
461 [PIX_FMT_RGB555LE] = {
462 .name = "rgb555le",
463 .nb_channels = 3,
464 .log2_chroma_w= 0,
465 .log2_chroma_h= 0,
466 .comp = {
467 {0,1,2,2,4}, /* R */
468 {0,1,1,5,4}, /* G */
469 {0,1,1,0,4}, /* B */
470 },
471 },
472 [PIX_FMT_BGR565BE] = {
473 .name = "bgr565be",
474 .nb_channels = 3,
475 .log2_chroma_w= 0,
476 .log2_chroma_h= 0,
477 .comp = {
478 {0,1,0,3,4}, /* B */
479 {0,1,1,5,5}, /* G */
480 {0,1,1,0,4}, /* R */
481 },
482 .flags = PIX_FMT_BE,
483 },
484 [PIX_FMT_BGR565LE] = {
485 .name = "bgr565le",
486 .nb_channels = 3,
487 .log2_chroma_w= 0,
488 .log2_chroma_h= 0,
489 .comp = {
490 {0,1,2,3,4}, /* B */
491 {0,1,1,5,5}, /* G */
492 {0,1,1,0,4}, /* R */
493 },
494 },
495 [PIX_FMT_BGR555BE] = {
496 .name = "bgr555be",
497 .nb_channels = 3,
498 .log2_chroma_w= 0,
499 .log2_chroma_h= 0,
500 .comp = {
501 {0,1,0,2,4}, /* B */
502 {0,1,1,5,4}, /* G */
503 {0,1,1,0,4}, /* R */
504 },
505 .flags = PIX_FMT_BE,
506 },
507 [PIX_FMT_BGR555LE] = {
508 .name = "bgr555le",
509 .nb_channels = 3,
510 .log2_chroma_w= 0,
511 .log2_chroma_h= 0,
512 .comp = {
513 {0,1,2,2,4}, /* B */
514 {0,1,1,5,4}, /* G */
515 {0,1,1,0,4}, /* R */
516 },
517 },
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518 [PIX_FMT_YUV420P16LE] = {
519 .name = "yuv420p16le",
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520 .nb_channels = 3,
521 .log2_chroma_w= 1,
522 .log2_chroma_h= 1,
523 .comp = {
524 {0,1,1,0,15}, /* Y */
525 {1,1,1,0,15}, /* U */
526 {2,1,1,0,15}, /* V */
527 },
528 },
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529 [PIX_FMT_YUV420P16BE] = {
530 .name = "yuv420p16be",
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531 .nb_channels = 3,
532 .log2_chroma_w= 1,
533 .log2_chroma_h= 1,
534 .comp = {
535 {0,1,1,0,15}, /* Y */
536 {1,1,1,0,15}, /* U */
537 {2,1,1,0,15}, /* V */
538 },
539 .flags = PIX_FMT_BE,
540 },
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541 [PIX_FMT_YUV422P16LE] = {
542 .name = "yuv422p16le",
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543 .nb_channels = 3,
544 .log2_chroma_w= 1,
545 .log2_chroma_h= 0,
546 .comp = {
547 {0,1,1,0,15}, /* Y */
548 {1,1,1,0,15}, /* U */
549 {2,1,1,0,15}, /* V */
550 },
551 },
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552 [PIX_FMT_YUV422P16BE] = {
553 .name = "yuv422p16be",
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554 .nb_channels = 3,
555 .log2_chroma_w= 1,
556 .log2_chroma_h= 0,
557 .comp = {
558 {0,1,1,0,15}, /* Y */
559 {1,1,1,0,15}, /* U */
560 {2,1,1,0,15}, /* V */
561 },
562 .flags = PIX_FMT_BE,
563 },
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564 [PIX_FMT_YUV444P16LE] = {
565 .name = "yuv444p16le",
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566 .nb_channels = 3,
567 .log2_chroma_w= 0,
568 .log2_chroma_h= 0,
569 .comp = {
570 {0,1,1,0,15}, /* Y */
571 {1,1,1,0,15}, /* U */
572 {2,1,1,0,15}, /* V */
573 },
574 },
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575 [PIX_FMT_YUV444P16BE] = {
576 .name = "yuv444p16be",
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577 .nb_channels = 3,
578 .log2_chroma_w= 0,
579 .log2_chroma_h= 0,
580 .comp = {
581 {0,1,1,0,15}, /* Y */
582 {1,1,1,0,15}, /* U */
583 {2,1,1,0,15}, /* V */
584 },
585 .flags = PIX_FMT_BE,
586 },
9b61d838 587};
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588
589int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
590{
591 int c, bits = 0;
592 int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
593
594 for (c = 0; c < pixdesc->nb_channels; c++) {
595 int s = c==1 || c==2 ? 0 : log2_pixels;
596 bits += (pixdesc->comp[c].depth_minus1+1) << s;
597 }
598
599 return bits >> log2_pixels;
600}