1 /*****************************************************************************
2 * fourcc.c: fourcc helpers functions
3 *****************************************************************************
4 * Copyright © 2009-2011 Laurent Aimar
6 * Authors: Laurent Aimar <fenrir@videolan.org>
7 * Jean-Baptiste Kempf <jb@videolan.org>
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU Lesser General Public License as published by
11 * the Free Software Foundation; either version 2.1 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public License
20 * along with this program; if not, write to the Free Software Foundation,
21 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
31 #include <vlc_common.h>
32 #include <vlc_fourcc.h>
36 #include "fourcc_tables.h"
38 static int fourcc_cmp(const void *key
, const void *ent
)
40 return memcmp(key
, ent
, 4);
43 static vlc_fourcc_t
Lookup(vlc_fourcc_t fourcc
, const char **restrict dsc
,
44 const struct fourcc_mapping
*mapv
, size_t mapc
,
45 const struct fourcc_desc
*dscv
, size_t dscc
)
47 const struct fourcc_mapping
*mapping
;
48 const struct fourcc_desc
*desc
;
50 mapping
= bsearch(&fourcc
, mapv
, mapc
, sizeof (*mapv
), fourcc_cmp
);
55 desc
= bsearch(&fourcc
, dscv
, dscc
, sizeof (*dscv
), fourcc_cmp
);
59 return mapping
->fourcc
;
62 fourcc
= mapping
->fourcc
;
65 desc
= bsearch(&fourcc
, dscv
, dscc
, sizeof (*dscv
), fourcc_cmp
);
67 return 0; /* Unknown FourCC */
70 return fourcc
; /* Known FourCC (has a description) */
73 static vlc_fourcc_t
LookupVideo(vlc_fourcc_t fourcc
, const char **restrict dsc
)
75 return Lookup(fourcc
, dsc
, mapping_video
,
76 sizeof (mapping_video
) / sizeof (mapping_video
[0]),
77 desc_video
, sizeof (desc_video
) / sizeof (desc_video
[0]));
80 static vlc_fourcc_t
LookupAudio(vlc_fourcc_t fourcc
, const char **restrict dsc
)
82 return Lookup(fourcc
, dsc
, mapping_audio
,
83 sizeof (mapping_audio
) / sizeof (mapping_audio
[0]),
84 desc_audio
, sizeof (desc_audio
) / sizeof (desc_audio
[0]));
87 static vlc_fourcc_t
LookupSpu(vlc_fourcc_t fourcc
, const char **restrict dsc
)
89 return Lookup(fourcc
, dsc
, mapping_spu
,
90 sizeof (mapping_spu
) / sizeof (mapping_spu
[0]),
91 desc_spu
, sizeof (desc_spu
) / sizeof (desc_spu
[0]));
94 static vlc_fourcc_t
LookupCat(vlc_fourcc_t fourcc
, const char **restrict dsc
,
100 return LookupVideo(fourcc
, dsc
);
102 return LookupAudio(fourcc
, dsc
);
104 return LookupSpu(fourcc
, dsc
);
107 vlc_fourcc_t ret
= LookupVideo(fourcc
, dsc
);
109 ret
= LookupAudio(fourcc
, dsc
);
111 ret
= LookupSpu(fourcc
, dsc
);
115 vlc_fourcc_t
vlc_fourcc_GetCodec(int cat
, vlc_fourcc_t fourcc
)
117 vlc_fourcc_t codec
= LookupCat(fourcc
, NULL
, cat
);
118 return codec
? codec
: fourcc
;
121 vlc_fourcc_t
vlc_fourcc_GetCodecFromString( int i_cat
, const char *psz_fourcc
)
123 if( !psz_fourcc
|| strlen(psz_fourcc
) != 4 )
125 return vlc_fourcc_GetCodec( i_cat
,
126 VLC_FOURCC( psz_fourcc
[0], psz_fourcc
[1],
127 psz_fourcc
[2], psz_fourcc
[3] ) );
130 vlc_fourcc_t
vlc_fourcc_GetCodecAudio( vlc_fourcc_t i_fourcc
, int i_bits
)
132 const int i_bytes
= ( i_bits
+ 7 ) / 8;
134 if( i_fourcc
== VLC_FOURCC( 'a', 'f', 'l', 't' ) )
139 return VLC_CODEC_FL32
;
141 return VLC_CODEC_FL64
;
146 else if( i_fourcc
== VLC_FOURCC( 'a', 'r', 'a', 'w' ) )
153 return VLC_CODEC_S16L
;
155 return VLC_CODEC_S24L
;
157 return VLC_CODEC_S32L
;
162 else if( i_fourcc
== VLC_FOURCC( 't', 'w', 'o', 's' ) )
169 return VLC_CODEC_S16B
;
171 return VLC_CODEC_S24B
;
173 return VLC_CODEC_S32B
;
178 else if( i_fourcc
== VLC_FOURCC( 's', 'o', 'w', 't' ) )
185 return VLC_CODEC_S16L
;
187 return VLC_CODEC_S24L
;
189 return VLC_CODEC_S32L
;
196 return vlc_fourcc_GetCodec( AUDIO_ES
, i_fourcc
);
200 const char *vlc_fourcc_GetDescription(int cat
, vlc_fourcc_t fourcc
)
204 return LookupCat(fourcc
, &ret
, cat
) ? ret
: "";
209 #define VLC_CODEC_YUV_PLANAR_410 \
210 VLC_CODEC_I410, VLC_CODEC_YV9
212 #define VLC_CODEC_YUV_PLANAR_420 \
213 VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_J420
215 #define VLC_CODEC_YUV_SEMIPLANAR_420 \
216 VLC_CODEC_NV12, VLC_CODEC_NV21
218 #define VLC_CODEC_YUV_PLANAR_420_16 \
219 VLC_CODEC_I420_16L, VLC_CODEC_I420_16B, VLC_CODEC_I420_12L, VLC_CODEC_I420_12B, VLC_CODEC_I420_10L, VLC_CODEC_I420_10B, VLC_CODEC_I420_9L, VLC_CODEC_I420_9B
221 #define VLC_CODEC_YUV_SEMIPLANAR_420_16 \
224 #define VLC_CODEC_YUV_PLANAR_422 \
225 VLC_CODEC_I422, VLC_CODEC_J422
227 #define VLC_CODEC_YUV_SEMIPLANAR_422 \
228 VLC_CODEC_NV16, VLC_CODEC_NV61
230 #define VLC_CODEC_YUV_PLANAR_422_16 \
231 VLC_CODEC_I422_12L, VLC_CODEC_I422_12B, VLC_CODEC_I422_10L, VLC_CODEC_I422_10B, VLC_CODEC_I422_9L, VLC_CODEC_I422_9B
233 #define VLC_CODEC_YUV_PLANAR_440 \
234 VLC_CODEC_I440, VLC_CODEC_J440
236 #define VLC_CODEC_YUV_PLANAR_444 \
237 VLC_CODEC_I444, VLC_CODEC_J444
239 #define VLC_CODEC_YUV_PLANAR_444_ALPHA \
240 VLC_CODEC_YUVA, VLC_CODEC_YUVA_444_10L, VLC_CODEC_YUVA_444_10B
242 #define VLC_CODEC_YUV_SEMIPLANAR_444 \
243 VLC_CODEC_NV24, VLC_CODEC_NV42
245 #define VLC_CODEC_YUV_PLANAR_444_16 \
246 VLC_CODEC_I444_10L, VLC_CODEC_I444_10B, VLC_CODEC_I444_9L, VLC_CODEC_I444_9B, \
247 VLC_CODEC_I444_16L, VLC_CODEC_I444_16B, VLC_CODEC_I444_12L, VLC_CODEC_I444_12B
249 #define VLC_CODEC_YUV_PACKED \
250 VLC_CODEC_YUYV, VLC_CODEC_YVYU, \
251 VLC_CODEC_UYVY, VLC_CODEC_VYUY
253 #define VLC_CODEC_FALLBACK_420 \
254 VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PACKED, \
255 VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
256 VLC_CODEC_I411, VLC_CODEC_YUV_PLANAR_410, VLC_CODEC_Y211
258 static const vlc_fourcc_t p_I420_fallback
[] = {
259 VLC_CODEC_I420
, VLC_CODEC_YV12
, VLC_CODEC_J420
, VLC_CODEC_FALLBACK_420
, 0
261 static const vlc_fourcc_t p_J420_fallback
[] = {
262 VLC_CODEC_J420
, VLC_CODEC_I420
, VLC_CODEC_YV12
, VLC_CODEC_FALLBACK_420
, 0
264 static const vlc_fourcc_t p_YV12_fallback
[] = {
265 VLC_CODEC_YV12
, VLC_CODEC_I420
, VLC_CODEC_J420
, VLC_CODEC_FALLBACK_420
, 0
267 static const vlc_fourcc_t p_NV12_fallback
[] = {
268 VLC_CODEC_NV12
, VLC_CODEC_I420
, VLC_CODEC_J420
, VLC_CODEC_FALLBACK_420
, 0
271 #define VLC_CODEC_FALLBACK_420_16 \
272 VLC_CODEC_I420, VLC_CODEC_YV12, VLC_CODEC_J420, VLC_CODEC_FALLBACK_420
274 static const vlc_fourcc_t p_I420_9L_fallback
[] = {
275 VLC_CODEC_I420_9L
, VLC_CODEC_I420_9B
, VLC_CODEC_FALLBACK_420_16
, 0
277 static const vlc_fourcc_t p_I420_9B_fallback
[] = {
278 VLC_CODEC_I420_9B
, VLC_CODEC_I420_9L
, VLC_CODEC_FALLBACK_420_16
, 0
280 static const vlc_fourcc_t p_I420_10L_fallback
[] = {
281 VLC_CODEC_I420_10L
, VLC_CODEC_I420_10B
, VLC_CODEC_FALLBACK_420_16
, 0
283 static const vlc_fourcc_t p_I420_10B_fallback
[] = {
284 VLC_CODEC_I420_10B
, VLC_CODEC_I420_10L
, VLC_CODEC_FALLBACK_420_16
, 0
286 static const vlc_fourcc_t p_I420_12L_fallback
[] = {
287 VLC_CODEC_I420_12L
, VLC_CODEC_I420_12B
, VLC_CODEC_FALLBACK_420_16
, 0
289 static const vlc_fourcc_t p_I420_12B_fallback
[] = {
290 VLC_CODEC_I420_12B
, VLC_CODEC_I420_12L
, VLC_CODEC_FALLBACK_420_16
, 0
292 static const vlc_fourcc_t p_I420_16L_fallback
[] = {
293 VLC_CODEC_I420_16L
, VLC_CODEC_I420_16B
, VLC_CODEC_FALLBACK_420_16
, 0
295 static const vlc_fourcc_t p_I420_16B_fallback
[] = {
296 VLC_CODEC_I420_16B
, VLC_CODEC_I420_16L
, VLC_CODEC_FALLBACK_420_16
, 0
298 static const vlc_fourcc_t p_P010_fallback
[] = {
299 VLC_CODEC_P010
, VLC_CODEC_FALLBACK_420_16
, 0
303 #define VLC_CODEC_FALLBACK_422 \
304 VLC_CODEC_YUV_PACKED, VLC_CODEC_YUV_PLANAR_420, \
305 VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
306 VLC_CODEC_I411, VLC_CODEC_YUV_PLANAR_410, VLC_CODEC_Y211
308 static const vlc_fourcc_t p_I422_fallback
[] = {
309 VLC_CODEC_I422
, VLC_CODEC_J422
, VLC_CODEC_FALLBACK_422
, 0
311 static const vlc_fourcc_t p_J422_fallback
[] = {
312 VLC_CODEC_J422
, VLC_CODEC_I422
, VLC_CODEC_FALLBACK_422
, 0
315 #define VLC_CODEC_FALLBACK_422_16 \
316 VLC_CODEC_I422, VLC_CODEC_J422, VLC_CODEC_FALLBACK_422
318 static const vlc_fourcc_t p_I422_9L_fallback
[] = {
319 VLC_CODEC_I422_9L
, VLC_CODEC_I422_9B
, VLC_CODEC_FALLBACK_422_16
, 0
321 static const vlc_fourcc_t p_I422_9B_fallback
[] = {
322 VLC_CODEC_I422_9B
, VLC_CODEC_I422_9L
, VLC_CODEC_FALLBACK_422_16
, 0
324 static const vlc_fourcc_t p_I422_10L_fallback
[] = {
325 VLC_CODEC_I422_10L
, VLC_CODEC_I422_10B
, VLC_CODEC_FALLBACK_422_16
, 0
327 static const vlc_fourcc_t p_I422_10B_fallback
[] = {
328 VLC_CODEC_I422_10B
, VLC_CODEC_I422_10L
, VLC_CODEC_FALLBACK_422_16
, 0
330 static const vlc_fourcc_t p_I422_12L_fallback
[] = {
331 VLC_CODEC_I422_12L
, VLC_CODEC_I422_12B
, VLC_CODEC_FALLBACK_422_16
, 0
333 static const vlc_fourcc_t p_I422_12B_fallback
[] = {
334 VLC_CODEC_I422_12B
, VLC_CODEC_I422_12L
, VLC_CODEC_FALLBACK_422_16
, 0
337 #define VLC_CODEC_FALLBACK_444 \
338 VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PACKED, \
339 VLC_CODEC_YUV_PLANAR_420, VLC_CODEC_YUV_PLANAR_440, \
340 VLC_CODEC_I411, VLC_CODEC_YUV_PLANAR_410, VLC_CODEC_Y211
342 static const vlc_fourcc_t p_I444_fallback
[] = {
343 VLC_CODEC_I444
, VLC_CODEC_J444
, VLC_CODEC_FALLBACK_444
, 0
345 static const vlc_fourcc_t p_J444_fallback
[] = {
346 VLC_CODEC_J444
, VLC_CODEC_I444
, VLC_CODEC_FALLBACK_444
, 0
349 #define VLC_CODEC_FALLBACK_444_16 \
350 VLC_CODEC_I444, VLC_CODEC_J444, VLC_CODEC_FALLBACK_444
352 static const vlc_fourcc_t p_I444_9L_fallback
[] = {
353 VLC_CODEC_I444_9L
, VLC_CODEC_I444_9B
, VLC_CODEC_FALLBACK_444_16
, 0
355 static const vlc_fourcc_t p_I444_9B_fallback
[] = {
356 VLC_CODEC_I444_9B
, VLC_CODEC_I444_9L
, VLC_CODEC_FALLBACK_444_16
, 0
358 static const vlc_fourcc_t p_I444_10L_fallback
[] = {
359 VLC_CODEC_I444_10L
, VLC_CODEC_I444_10B
, VLC_CODEC_FALLBACK_444_16
, 0
361 static const vlc_fourcc_t p_I444_10B_fallback
[] = {
362 VLC_CODEC_I444_10B
, VLC_CODEC_I444_10L
, VLC_CODEC_FALLBACK_444_16
, 0
364 static const vlc_fourcc_t p_I444_12L_fallback
[] = {
365 VLC_CODEC_I444_12L
, VLC_CODEC_I444_12B
, VLC_CODEC_FALLBACK_444_16
, 0
367 static const vlc_fourcc_t p_I444_12B_fallback
[] = {
368 VLC_CODEC_I444_12B
, VLC_CODEC_I444_12L
, VLC_CODEC_FALLBACK_444_16
, 0
370 static const vlc_fourcc_t p_I444_16L_fallback
[] = {
371 VLC_CODEC_I444_16L
, VLC_CODEC_I444_16B
, VLC_CODEC_FALLBACK_444_16
, 0
373 static const vlc_fourcc_t p_I444_16B_fallback
[] = {
374 VLC_CODEC_I444_16B
, VLC_CODEC_I444_16L
, VLC_CODEC_FALLBACK_444_16
, 0
378 /* Fallbacks for cvpx */
379 static const vlc_fourcc_t p_CVPX_VIDEO_NV12_fallback
[] = {
380 VLC_CODEC_CVPX_NV12
, VLC_CODEC_NV12
, VLC_CODEC_I420
, 0,
382 static const vlc_fourcc_t p_CVPX_VIDEO_UYVY_fallback
[] = {
383 VLC_CODEC_CVPX_UYVY
, VLC_CODEC_UYVY
, 0,
385 static const vlc_fourcc_t p_CVPX_VIDEO_I420_fallback
[] = {
386 VLC_CODEC_CVPX_I420
, VLC_CODEC_I420
, 0,
388 static const vlc_fourcc_t p_CVPX_VIDEO_BGRA_fallback
[] = {
389 VLC_CODEC_CVPX_BGRA
, VLC_CODEC_BGRA
, 0,
391 static const vlc_fourcc_t p_CVPX_VIDEO_P010_fallback
[] = {
392 VLC_CODEC_CVPX_P010
, VLC_CODEC_P010
, VLC_CODEC_I420_10L
, 0
395 static const vlc_fourcc_t p_VAAPI_420_fallback
[] = {
396 VLC_CODEC_VAAPI_420
, VLC_CODEC_I420
, 0,
399 static const vlc_fourcc_t p_VAAPI_420_10BPP_fallback
[] = {
400 VLC_CODEC_VAAPI_420_10BPP
, VLC_CODEC_P010
, VLC_CODEC_I420_10L
, 0,
403 static const vlc_fourcc_t p_D3D9_OPAQUE_fallback
[] = {
404 VLC_CODEC_D3D9_OPAQUE
, VLC_CODEC_I420
, 0,
407 static const vlc_fourcc_t p_D3D9_OPAQUE_10B_fallback
[] = {
408 VLC_CODEC_D3D9_OPAQUE_10B
, VLC_CODEC_P010
, VLC_CODEC_I420_10L
, 0,
411 static const vlc_fourcc_t p_D3D11_OPAQUE_fallback
[] = {
412 VLC_CODEC_D3D11_OPAQUE
, VLC_CODEC_NV12
, 0,
415 static const vlc_fourcc_t p_D3D11_OPAQUE_10B_fallback
[] = {
416 VLC_CODEC_D3D11_OPAQUE_10B
, VLC_CODEC_P010
, VLC_CODEC_I420_10L
, 0,
419 static const vlc_fourcc_t p_D3D11_OPAQUE_RGBA_fallback
[] = {
420 VLC_CODEC_D3D11_OPAQUE_RGBA
, VLC_CODEC_RGBA
, 0,
423 static const vlc_fourcc_t p_I440_fallback
[] = {
425 VLC_CODEC_YUV_PLANAR_420
,
426 VLC_CODEC_YUV_PLANAR_422
,
427 VLC_CODEC_YUV_PLANAR_444
,
428 VLC_CODEC_YUV_PACKED
,
429 VLC_CODEC_I411
, VLC_CODEC_YUV_PLANAR_410
, VLC_CODEC_Y211
, 0
432 #define VLC_CODEC_FALLBACK_PACKED \
433 VLC_CODEC_YUV_PLANAR_422, VLC_CODEC_YUV_PLANAR_420, \
434 VLC_CODEC_YUV_PLANAR_444, VLC_CODEC_YUV_PLANAR_440, \
435 VLC_CODEC_I411, VLC_CODEC_YUV_PLANAR_410, VLC_CODEC_Y211
437 static const vlc_fourcc_t p_YUYV_fallback
[] = {
442 VLC_CODEC_FALLBACK_PACKED
, 0
444 static const vlc_fourcc_t p_YVYU_fallback
[] = {
449 VLC_CODEC_FALLBACK_PACKED
, 0
451 static const vlc_fourcc_t p_UYVY_fallback
[] = {
456 VLC_CODEC_FALLBACK_PACKED
, 0
458 static const vlc_fourcc_t p_VYUY_fallback
[] = {
463 VLC_CODEC_FALLBACK_PACKED
, 0
466 static const vlc_fourcc_t
*pp_YUV_fallback
[] = {
503 p_CVPX_VIDEO_NV12_fallback
,
504 p_CVPX_VIDEO_UYVY_fallback
,
505 p_CVPX_VIDEO_I420_fallback
,
506 p_CVPX_VIDEO_P010_fallback
,
507 p_VAAPI_420_fallback
,
508 p_VAAPI_420_10BPP_fallback
,
509 p_D3D9_OPAQUE_fallback
,
510 p_D3D9_OPAQUE_10B_fallback
,
511 p_D3D11_OPAQUE_fallback
,
512 p_D3D11_OPAQUE_10B_fallback
,
516 static const vlc_fourcc_t p_list_YUV
[] = {
517 VLC_CODEC_YUV_PLANAR_420
,
518 VLC_CODEC_YUV_SEMIPLANAR_420
,
519 VLC_CODEC_YUV_PLANAR_422
,
520 VLC_CODEC_YUV_SEMIPLANAR_422
,
521 VLC_CODEC_YUV_PLANAR_440
,
522 VLC_CODEC_YUV_PLANAR_444
,
523 VLC_CODEC_YUV_PLANAR_444_ALPHA
,
524 VLC_CODEC_YUV_SEMIPLANAR_444
,
525 VLC_CODEC_YUV_PACKED
,
526 VLC_CODEC_I411
, VLC_CODEC_YUV_PLANAR_410
, VLC_CODEC_Y211
,
527 VLC_CODEC_YUV_PLANAR_420_16
,
528 VLC_CODEC_YUV_SEMIPLANAR_420_16
,
529 VLC_CODEC_YUV_PLANAR_422_16
,
530 VLC_CODEC_YUV_PLANAR_444_16
,
531 VLC_CODEC_VDPAU_VIDEO_420
,
532 VLC_CODEC_VDPAU_VIDEO_422
,
533 VLC_CODEC_VDPAU_VIDEO_444
,
539 VLC_CODEC_VAAPI_420_10BPP
,
540 VLC_CODEC_D3D9_OPAQUE
,
541 VLC_CODEC_D3D9_OPAQUE_10B
,
542 VLC_CODEC_D3D11_OPAQUE
,
543 VLC_CODEC_D3D11_OPAQUE_10B
,
548 static const vlc_fourcc_t p_RGB32_fallback
[] = {
556 static const vlc_fourcc_t p_RGB24_fallback
[] = {
564 static const vlc_fourcc_t p_RGB16_fallback
[] = {
572 static const vlc_fourcc_t p_RGB15_fallback
[] = {
580 static const vlc_fourcc_t p_RGB8_fallback
[] = {
588 static const vlc_fourcc_t
*pp_RGB_fallback
[] = {
594 p_CVPX_VIDEO_BGRA_fallback
,
595 p_D3D11_OPAQUE_RGBA_fallback
,
602 static const vlc_fourcc_t
*GetFallback( vlc_fourcc_t i_fourcc
,
603 const vlc_fourcc_t
*pp_fallback
[],
604 const vlc_fourcc_t p_list
[] )
606 for( unsigned i
= 0; pp_fallback
[i
]; i
++ )
608 if( pp_fallback
[i
][0] == i_fourcc
)
609 return pp_fallback
[i
];
614 const vlc_fourcc_t
*vlc_fourcc_GetYUVFallback( vlc_fourcc_t i_fourcc
)
616 return GetFallback( i_fourcc
, pp_YUV_fallback
, p_list_YUV
);
618 const vlc_fourcc_t
*vlc_fourcc_GetRGBFallback( vlc_fourcc_t i_fourcc
)
620 return GetFallback( i_fourcc
, pp_RGB_fallback
, p_RGB32_fallback
);
623 bool vlc_fourcc_AreUVPlanesSwapped( vlc_fourcc_t a
, vlc_fourcc_t b
)
625 static const vlc_fourcc_t pp_swapped
[][4] = {
626 { VLC_CODEC_YV12
, VLC_CODEC_I420
, VLC_CODEC_J420
, 0 },
627 { VLC_CODEC_YV9
, VLC_CODEC_I410
, 0 },
631 for( int i
= 0; pp_swapped
[i
][0]; i
++ )
633 if( pp_swapped
[i
][0] == b
)
639 if( pp_swapped
[i
][0] != a
)
641 for( int j
= 1; pp_swapped
[i
][j
]; j
++ )
643 if( pp_swapped
[i
][j
] == b
)
650 bool vlc_fourcc_IsYUV(vlc_fourcc_t fcc
)
652 for( unsigned i
= 0; p_list_YUV
[i
]; i
++ )
654 if( p_list_YUV
[i
] == fcc
)
660 #define PLANAR(n, w_den, h_den, size, bits) \
661 { .plane_count = n, \
662 .p = { {.w = {1, 1}, .h = {1, 1}}, \
663 {.w = {1,w_den}, .h = {1,h_den}}, \
664 {.w = {1,w_den}, .h = {1,h_den}}, \
665 {.w = {1, 1}, .h = {1, 1}} }, \
666 .pixel_size = size, \
669 #define PLANAR_8(n, w_den, h_den) PLANAR(n, w_den, h_den, 1, 8)
670 #define PLANAR_16(n, w_den, h_den, bits) PLANAR(n, w_den, h_den, 2, bits)
672 #define SEMIPLANAR(w_den, h_den, size, bits) \
673 { .plane_count = 2, \
674 .p = { {.w = {1, 1}, .h = {1, 1}}, \
675 {.w = {2,w_den}, .h = {1,h_den}} }, \
676 .pixel_size = size, \
679 #define PACKED_FMT(size, bits) \
680 { .plane_count = 1, \
681 .p = { {.w = {1,1}, .h = {1,1}} }, \
682 .pixel_size = size, \
685 /* Zero planes for hardware picture handles. Cannot be manipulated directly. */
687 { .plane_count = 0, \
688 .p = { {.w = {1,1}, .h = {1,1}} }, \
694 vlc_fourcc_t p_fourcc
[4];
695 vlc_chroma_description_t description
;
696 } p_list_chroma_description
[] = {
697 { { VLC_CODEC_I411
}, PLANAR_8(3, 4, 1) },
698 { { VLC_CODEC_YUV_PLANAR_410
}, PLANAR_8(3, 4, 4) },
699 { { VLC_CODEC_YUV_PLANAR_420
}, PLANAR_8(3, 2, 2) },
700 { { VLC_CODEC_NV12
, VLC_CODEC_NV21
}, SEMIPLANAR(2, 2, 1, 8) },
701 { { VLC_CODEC_YUV_PLANAR_422
}, PLANAR_8(3, 2, 1) },
702 { { VLC_CODEC_NV16
, VLC_CODEC_NV61
}, PLANAR_8(2, 1, 1) },
703 { { VLC_CODEC_YUV_PLANAR_440
}, PLANAR_8(3, 1, 2) },
704 { { VLC_CODEC_YUV_PLANAR_444
}, PLANAR_8(3, 1, 1) },
705 { { VLC_CODEC_YUVA
}, PLANAR_8(4, 1, 1) },
706 { { VLC_CODEC_YUV420A
}, PLANAR_8(4, 2, 2) },
707 { { VLC_CODEC_YUV422A
}, PLANAR_8(4, 2, 1) },
709 { { VLC_CODEC_GBR_PLANAR
}, PLANAR_8(3, 1, 1) },
710 { { VLC_CODEC_GBR_PLANAR_9L
,
711 VLC_CODEC_GBR_PLANAR_9B
}, PLANAR_16(3, 1, 1, 9) },
712 { { VLC_CODEC_GBR_PLANAR_10L
,
713 VLC_CODEC_GBR_PLANAR_10B
}, PLANAR_16(3, 1, 1, 10) },
714 { { VLC_CODEC_GBR_PLANAR_12L
,
715 VLC_CODEC_GBR_PLANAR_12B
}, PLANAR_16(3, 1, 1, 12) },
716 { { VLC_CODEC_GBR_PLANAR_14L
,
717 VLC_CODEC_GBR_PLANAR_14B
}, PLANAR_16(3, 1, 1, 14) },
718 { { VLC_CODEC_GBR_PLANAR_16L
,
719 VLC_CODEC_GBR_PLANAR_16B
}, PLANAR_16(3, 1, 1, 16) },
720 { { VLC_CODEC_GBRA_PLANAR_10L
,
721 VLC_CODEC_GBRA_PLANAR_10B
}, PLANAR_16(4, 1, 1, 10) },
722 { { VLC_CODEC_GBRA_PLANAR_12L
,
723 VLC_CODEC_GBRA_PLANAR_12B
}, PLANAR_16(4, 1, 1, 12) },
724 { { VLC_CODEC_GBRA_PLANAR_16L
,
725 VLC_CODEC_GBRA_PLANAR_16B
}, PLANAR_16(4, 1, 1, 16) },
727 { { VLC_CODEC_I420_16L
,
728 VLC_CODEC_I420_16B
}, PLANAR_16(3, 2, 2, 16) },
729 { { VLC_CODEC_I420_12L
,
730 VLC_CODEC_I420_12B
}, PLANAR_16(3, 2, 2, 12) },
731 { { VLC_CODEC_I420_10L
,
732 VLC_CODEC_I420_10B
}, PLANAR_16(3, 2, 2, 10) },
733 { { VLC_CODEC_I420_9L
,
734 VLC_CODEC_I420_9B
}, PLANAR_16(3, 2, 2, 9) },
735 { { VLC_CODEC_I422_16L
,
736 VLC_CODEC_I422_16B
}, PLANAR_16(3, 2, 1, 16) },
737 { { VLC_CODEC_I422_12L
,
738 VLC_CODEC_I422_12B
}, PLANAR_16(3, 2, 1, 12) },
739 { { VLC_CODEC_I422_10L
,
740 VLC_CODEC_I422_10B
}, PLANAR_16(3, 2, 1, 10) },
741 { { VLC_CODEC_I422_9L
,
742 VLC_CODEC_I422_9B
}, PLANAR_16(3, 2, 1, 9) },
743 { { VLC_CODEC_I444_12L
,
744 VLC_CODEC_I444_12B
}, PLANAR_16(3, 1, 1, 12) },
745 { { VLC_CODEC_I444_10L
,
746 VLC_CODEC_I444_10B
}, PLANAR_16(3, 1, 1, 10) },
747 { { VLC_CODEC_I444_9L
,
748 VLC_CODEC_I444_9B
}, PLANAR_16(3, 1, 1, 9) },
749 { { VLC_CODEC_I444_16L
,
750 VLC_CODEC_I444_16B
}, PLANAR_16(3, 1, 1, 16) },
751 { { VLC_CODEC_YUVA_444_10L
,
752 VLC_CODEC_YUVA_444_10B
}, PLANAR_16(4, 1, 1, 10) },
753 { { VLC_CODEC_P010
}, SEMIPLANAR(2, 2, 2, 10) },
755 { { VLC_CODEC_YUV_PACKED
}, PACKED_FMT(2, 16) },
756 { { VLC_CODEC_RGB8
, VLC_CODEC_GREY
,
757 VLC_CODEC_YUVP
, VLC_CODEC_RGBP
}, PACKED_FMT(1, 8) },
759 { { VLC_CODEC_GREY_16L
,
760 VLC_CODEC_GREY_16B
}, PACKED_FMT(2, 16) },
762 { { VLC_CODEC_RGB15
, 0 }, PACKED_FMT(2, 15) },
763 { { VLC_CODEC_RGB12
, 0 }, PACKED_FMT(2, 12) },
764 { { VLC_CODEC_RGB16
, 0 }, PACKED_FMT(2, 16) },
765 { { VLC_CODEC_RGB24
, 0 }, PACKED_FMT(3, 24) },
766 { { VLC_CODEC_RGB32
, 0 }, PACKED_FMT(4, 24) },
767 { { VLC_CODEC_RGBA
, VLC_CODEC_ARGB
,
768 VLC_CODEC_BGRA
, VLC_CODEC_RGBA10
}, PACKED_FMT(4, 32) },
769 { { VLC_CODEC_RGBA64
, 0 }, PACKED_FMT(8, 64) },
770 { { VLC_CODEC_VUYA
, 0 }, PACKED_FMT(4, 32) },
772 { { VLC_CODEC_Y211
, 0 }, { 1, { {{1,4}, {1,1}} }, 4, 32 } },
773 { { VLC_CODEC_XYZ12
, 0 }, PACKED_FMT(6, 48) },
775 { { VLC_CODEC_VDPAU_VIDEO_420
, VLC_CODEC_VDPAU_VIDEO_422
,
776 VLC_CODEC_VDPAU_VIDEO_444
, VLC_CODEC_VDPAU_OUTPUT
},
778 { { VLC_CODEC_ANDROID_OPAQUE
, VLC_CODEC_MMAL_OPAQUE
,
779 VLC_CODEC_D3D9_OPAQUE
, VLC_CODEC_D3D11_OPAQUE
},
781 { { VLC_CODEC_D3D11_OPAQUE_10B
, VLC_CODEC_D3D9_OPAQUE_10B
,
782 VLC_CODEC_D3D11_OPAQUE_RGBA
, VLC_CODEC_D3D11_OPAQUE_BGRA
},
785 { { VLC_CODEC_CVPX_NV12
, VLC_CODEC_CVPX_UYVY
,
786 VLC_CODEC_CVPX_I420
, VLC_CODEC_CVPX_BGRA
},
789 { { VLC_CODEC_CVPX_P010
, 0 }, FAKE_FMT() },
791 { { VLC_CODEC_VAAPI_420
, VLC_CODEC_VAAPI_420_10BPP
},
794 { { 0 }, FAKE_FMT() }
802 const vlc_chroma_description_t
*vlc_fourcc_GetChromaDescription( vlc_fourcc_t i_fourcc
)
804 for( unsigned i
= 0; p_list_chroma_description
[i
].p_fourcc
[0]; i
++ )
806 const vlc_fourcc_t
*p_fourcc
= p_list_chroma_description
[i
].p_fourcc
;
807 for( unsigned j
= 0; j
< 4 && p_fourcc
[j
] != 0; j
++ )
809 if( p_fourcc
[j
] == i_fourcc
)
810 return &p_list_chroma_description
[i
].description
;