Remove the inclusion of unneeded headers
[ffmpeg.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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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 = "gray",
116         .nb_components= 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 = "monow",
125         .nb_components= 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 = "monob",
135         .nb_components= 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_components= 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_components= 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_components= 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_components= 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 = "xvmcmc",
188         .flags = PIX_FMT_HWACCEL,
189     },
190     [PIX_FMT_XVMC_MPEG2_IDCT] = {
191         .name = "xvmcidct",
192         .flags = PIX_FMT_HWACCEL,
193     },
194     [PIX_FMT_UYVY422] = {
195         .name = "uyvy422",
196         .nb_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_components= 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_VDPAU_MPEG4] = {
442         .name = "vdpau_mpeg4",
443         .log2_chroma_w = 1,
444         .log2_chroma_h = 1,
445         .flags = PIX_FMT_HWACCEL,
446     },
447     [PIX_FMT_RGB48BE] = {
448         .name = "rgb48be",
449         .nb_components= 3,
450         .log2_chroma_w= 0,
451         .log2_chroma_h= 0,
452         .comp = {
453             {0,5,1,0,15},       /* R */
454             {0,5,3,0,15},       /* G */
455             {0,5,5,0,15},       /* B */
456         },
457         .flags = PIX_FMT_BE,
458     },
459     [PIX_FMT_RGB48LE] = {
460         .name = "rgb48le",
461         .nb_components= 3,
462         .log2_chroma_w= 0,
463         .log2_chroma_h= 0,
464         .comp = {
465             {0,5,1,0,15},       /* R */
466             {0,5,3,0,15},       /* G */
467             {0,5,5,0,15},       /* B */
468         },
469     },
470     [PIX_FMT_RGB565BE] = {
471         .name = "rgb565be",
472         .nb_components= 3,
473         .log2_chroma_w= 0,
474         .log2_chroma_h= 0,
475         .comp = {
476             {0,1,0,3,4},        /* R */
477             {0,1,1,5,5},        /* G */
478             {0,1,1,0,4},        /* B */
479         },
480         .flags = PIX_FMT_BE,
481     },
482     [PIX_FMT_RGB565LE] = {
483         .name = "rgb565le",
484         .nb_components= 3,
485         .log2_chroma_w= 0,
486         .log2_chroma_h= 0,
487         .comp = {
488             {0,1,2,3,4},        /* R */
489             {0,1,1,5,5},        /* G */
490             {0,1,1,0,4},        /* B */
491         },
492     },
493     [PIX_FMT_RGB555BE] = {
494         .name = "rgb555be",
495         .nb_components= 3,
496         .log2_chroma_w= 0,
497         .log2_chroma_h= 0,
498         .comp = {
499             {0,1,0,2,4},        /* R */
500             {0,1,1,5,4},        /* G */
501             {0,1,1,0,4},        /* B */
502         },
503         .flags = PIX_FMT_BE,
504     },
505     [PIX_FMT_RGB555LE] = {
506         .name = "rgb555le",
507         .nb_components= 3,
508         .log2_chroma_w= 0,
509         .log2_chroma_h= 0,
510         .comp = {
511             {0,1,2,2,4},        /* R */
512             {0,1,1,5,4},        /* G */
513             {0,1,1,0,4},        /* B */
514         },
515     },
516     [PIX_FMT_BGR565BE] = {
517         .name = "bgr565be",
518         .nb_components= 3,
519         .log2_chroma_w= 0,
520         .log2_chroma_h= 0,
521         .comp = {
522             {0,1,0,3,4},        /* B */
523             {0,1,1,5,5},        /* G */
524             {0,1,1,0,4},        /* R */
525         },
526         .flags = PIX_FMT_BE,
527     },
528     [PIX_FMT_BGR565LE] = {
529         .name = "bgr565le",
530         .nb_components= 3,
531         .log2_chroma_w= 0,
532         .log2_chroma_h= 0,
533         .comp = {
534             {0,1,2,3,4},        /* B */
535             {0,1,1,5,5},        /* G */
536             {0,1,1,0,4},        /* R */
537         },
538     },
539     [PIX_FMT_BGR555BE] = {
540         .name = "bgr555be",
541         .nb_components= 3,
542         .log2_chroma_w= 0,
543         .log2_chroma_h= 0,
544         .comp = {
545             {0,1,0,2,4},       /* B */
546             {0,1,1,5,4},       /* G */
547             {0,1,1,0,4},       /* R */
548         },
549         .flags = PIX_FMT_BE,
550      },
551     [PIX_FMT_BGR555LE] = {
552         .name = "bgr555le",
553         .nb_components= 3,
554         .log2_chroma_w= 0,
555         .log2_chroma_h= 0,
556         .comp = {
557             {0,1,2,2,4},        /* B */
558             {0,1,1,5,4},        /* G */
559             {0,1,1,0,4},        /* R */
560         },
561     },
562     [PIX_FMT_VAAPI_MOCO] = {
563         .name = "vaapi_moco",
564         .log2_chroma_w = 1,
565         .log2_chroma_h = 1,
566         .flags = PIX_FMT_HWACCEL,
567     },
568     [PIX_FMT_VAAPI_IDCT] = {
569         .name = "vaapi_idct",
570         .log2_chroma_w = 1,
571         .log2_chroma_h = 1,
572         .flags = PIX_FMT_HWACCEL,
573     },
574     [PIX_FMT_VAAPI_VLD] = {
575         .name = "vaapi_vld",
576         .log2_chroma_w = 1,
577         .log2_chroma_h = 1,
578         .flags = PIX_FMT_HWACCEL,
579     },
580     [PIX_FMT_YUV420P16LE] = {
581         .name = "yuv420p16le",
582         .nb_components= 3,
583         .log2_chroma_w= 1,
584         .log2_chroma_h= 1,
585         .comp = {
586             {0,1,1,0,15},        /* Y */
587             {1,1,1,0,15},        /* U */
588             {2,1,1,0,15},        /* V */
589         },
590     },
591     [PIX_FMT_YUV420P16BE] = {
592         .name = "yuv420p16be",
593         .nb_components= 3,
594         .log2_chroma_w= 1,
595         .log2_chroma_h= 1,
596         .comp = {
597             {0,1,1,0,15},        /* Y */
598             {1,1,1,0,15},        /* U */
599             {2,1,1,0,15},        /* V */
600         },
601         .flags = PIX_FMT_BE,
602     },
603     [PIX_FMT_YUV422P16LE] = {
604         .name = "yuv422p16le",
605         .nb_components= 3,
606         .log2_chroma_w= 1,
607         .log2_chroma_h= 0,
608         .comp = {
609             {0,1,1,0,15},        /* Y */
610             {1,1,1,0,15},        /* U */
611             {2,1,1,0,15},        /* V */
612         },
613     },
614     [PIX_FMT_YUV422P16BE] = {
615         .name = "yuv422p16be",
616         .nb_components= 3,
617         .log2_chroma_w= 1,
618         .log2_chroma_h= 0,
619         .comp = {
620             {0,1,1,0,15},        /* Y */
621             {1,1,1,0,15},        /* U */
622             {2,1,1,0,15},        /* V */
623         },
624         .flags = PIX_FMT_BE,
625     },
626     [PIX_FMT_YUV444P16LE] = {
627         .name = "yuv444p16le",
628         .nb_components= 3,
629         .log2_chroma_w= 0,
630         .log2_chroma_h= 0,
631         .comp = {
632             {0,1,1,0,15},        /* Y */
633             {1,1,1,0,15},        /* U */
634             {2,1,1,0,15},        /* V */
635         },
636     },
637     [PIX_FMT_YUV444P16BE] = {
638         .name = "yuv444p16be",
639         .nb_components= 3,
640         .log2_chroma_w= 0,
641         .log2_chroma_h= 0,
642         .comp = {
643             {0,1,1,0,15},        /* Y */
644             {1,1,1,0,15},        /* U */
645             {2,1,1,0,15},        /* V */
646         },
647         .flags = PIX_FMT_BE,
648     },
649 };
650
651 int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc)
652 {
653     int c, bits = 0;
654     int log2_pixels = pixdesc->log2_chroma_w + pixdesc->log2_chroma_h;
655
656     for (c = 0; c < pixdesc->nb_components; c++) {
657         int s = c==1 || c==2 ? 0 : log2_pixels;
658         bits += (pixdesc->comp[c].depth_minus1+1) << s;
659     }
660
661     return bits >> log2_pixels;
662 }