Add pixel format descriptors for the HW-accelerated formats.
[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_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 }