falkTX
/
FFmpeg
mirror of https://github.com/falkTX/FFmpeg.git
1
0
Fork 0
Code Issues 0 Releases 338 Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43714 Commits
32 Branches
824MB
Tree: 6c180b35c4
Branches Tags
${ item.name }
Create branch ${ searchTerm }
from '6c180b35c4'
${ noResults }
FFmpeg/libavcodec/raw.c

286 lines
11KB
Raw Blame History 

  1. /*

  2.  * Raw Video Codec

  3.  * Copyright (c) 2001 Fabrice Bellard

  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. /**

  23.  * @file

  24.  * Raw Video Codec

  25.  */

  26. 

  27. #include "avcodec.h"

  28. #include "raw.h"

  29. #include "libavutil/common.h"

  30. 

  31. const PixelFormatTag ff_raw_pix_fmt_tags[] = {

  32.     { PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */

  33.     { PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') },

  34.     { PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') },

  35.     { PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') },

  36.     { PIX_FMT_YUV410P, MKTAG('Y', 'V', 'U', '9') },

  37.     { PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') },

  38.     { PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') },

  39.     { PIX_FMT_YUV422P, MKTAG('P', '4', '2', '2') },

  40.     { PIX_FMT_YUV422P, MKTAG('Y', 'V', '1', '6') },

  41.     /* yuvjXXX formats are deprecated hacks specific to libav*,

  42.        they are identical to yuvXXX  */

  43.     { PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */

  44.     { PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') },

  45.     { PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') },

  46.     { PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') },

  47.     { PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') },

  48.     { PIX_FMT_GRAY8,    MKTAG('Y', '8', '0', '0') },

  49.     { PIX_FMT_GRAY8,    MKTAG('Y', '8', ' ', ' ') },

  50. 

  51.     { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */

  52.     { PIX_FMT_YUYV422, MKTAG('Y', '4', '2', '2') },

  53.     { PIX_FMT_YUYV422, MKTAG('V', '4', '2', '2') },

  54.     { PIX_FMT_YUYV422, MKTAG('V', 'Y', 'U', 'Y') },

  55.     { PIX_FMT_YUYV422, MKTAG('Y', 'U', 'N', 'V') },

  56.     { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') },

  57.     { PIX_FMT_UYVY422, MKTAG('H', 'D', 'Y', 'C') },

  58.     { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'V') },

  59.     { PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'Y') },

  60.     { PIX_FMT_UYVY422, MKTAG('u', 'y', 'v', '1') },

  61.     { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', '1') },

  62.     { PIX_FMT_UYVY422, MKTAG('A', 'V', 'R', 'n') }, /* Avid AVI Codec 1:1 */

  63.     { PIX_FMT_UYVY422, MKTAG('A', 'V', '1', 'x') }, /* Avid 1:1x */

  64.     { PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') },

  65.     { PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */

  66.     { PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') },

  67.     { PIX_FMT_UYVY422, MKTAG('c', 'y', 'u', 'v') }, /* CYUV is also Creative YUV */

  68.     { PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') },

  69.     { PIX_FMT_GRAY8,   MKTAG('G', 'R', 'E', 'Y') },

  70.     { PIX_FMT_NV12,    MKTAG('N', 'V', '1', '2') },

  71.     { PIX_FMT_NV21,    MKTAG('N', 'V', '2', '1') },

  72. 

  73.     /* nut */

  74.     { PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) },

  75.     { PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) },

  76.     { PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) },

  77.     { PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) },

  78.     { PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') },

  79.     { PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') },

  80.     { PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') },

  81.     { PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') },

  82.     { PIX_FMT_RGB444LE, MKTAG('R', 'G', 'B', 12) },

  83.     { PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) },

  84.     { PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') },

  85.     { PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },

  86.     { PIX_FMT_RGBA64LE, MKTAG('R', 'B', 'A', 64 ) },

  87.     { PIX_FMT_BGRA64LE, MKTAG('B', 'R', 'A', 64 ) },

  88.     { PIX_FMT_RGBA64BE, MKTAG(64 , 'R', 'B', 'A') },

  89.     { PIX_FMT_BGRA64BE, MKTAG(64 , 'B', 'R', 'A') },

  90.     { PIX_FMT_RGBA,     MKTAG('R', 'G', 'B', 'A') },

  91.     { PIX_FMT_RGB0,     MKTAG('R', 'G', 'B',  0 ) },

  92.     { PIX_FMT_BGRA,     MKTAG('B', 'G', 'R', 'A') },

  93.     { PIX_FMT_BGR0,     MKTAG('B', 'G', 'R',  0 ) },

  94.     { PIX_FMT_ABGR,     MKTAG('A', 'B', 'G', 'R') },

  95.     { PIX_FMT_0BGR,     MKTAG( 0 , 'B', 'G', 'R') },

  96.     { PIX_FMT_ARGB,     MKTAG('A', 'R', 'G', 'B') },

  97.     { PIX_FMT_0RGB,     MKTAG( 0 , 'R', 'G', 'B') },

  98.     { PIX_FMT_RGB24,    MKTAG('R', 'G', 'B', 24 ) },

  99.     { PIX_FMT_BGR24,    MKTAG('B', 'G', 'R', 24 ) },

  100.     { PIX_FMT_YUV411P,  MKTAG('4', '1', '1', 'P') },

  101.     { PIX_FMT_YUV422P,  MKTAG('4', '2', '2', 'P') },

  102.     { PIX_FMT_YUVJ422P, MKTAG('4', '2', '2', 'P') },

  103.     { PIX_FMT_YUV440P,  MKTAG('4', '4', '0', 'P') },

  104.     { PIX_FMT_YUVJ440P, MKTAG('4', '4', '0', 'P') },

  105.     { PIX_FMT_YUV444P,  MKTAG('4', '4', '4', 'P') },

  106.     { PIX_FMT_YUVJ444P, MKTAG('4', '4', '4', 'P') },

  107.     { PIX_FMT_MONOWHITE,MKTAG('B', '1', 'W', '0') },

  108.     { PIX_FMT_MONOBLACK,MKTAG('B', '0', 'W', '1') },

  109.     { PIX_FMT_BGR8,     MKTAG('B', 'G', 'R',  8 ) },

  110.     { PIX_FMT_RGB8,     MKTAG('R', 'G', 'B',  8 ) },

  111.     { PIX_FMT_BGR4,     MKTAG('B', 'G', 'R',  4 ) },

  112.     { PIX_FMT_RGB4,     MKTAG('R', 'G', 'B',  4 ) },

  113.     { PIX_FMT_RGB4_BYTE,MKTAG('B', '4', 'B', 'Y') },

  114.     { PIX_FMT_BGR4_BYTE,MKTAG('R', '4', 'B', 'Y') },

  115.     { PIX_FMT_RGB48LE,  MKTAG('R', 'G', 'B', 48 ) },

  116.     { PIX_FMT_RGB48BE,  MKTAG( 48, 'R', 'G', 'B') },

  117.     { PIX_FMT_BGR48LE,  MKTAG('B', 'G', 'R', 48 ) },

  118.     { PIX_FMT_BGR48BE,  MKTAG( 48, 'B', 'G', 'R') },

  119.     { PIX_FMT_GRAY16LE,    MKTAG('Y', '1',  0 , 16 ) },

  120.     { PIX_FMT_GRAY16BE,    MKTAG(16 ,  0 , '1', 'Y') },

  121.     { PIX_FMT_YUV420P10LE, MKTAG('Y', '3', 11 , 10 ) },

  122.     { PIX_FMT_YUV420P10BE, MKTAG(10 , 11 , '3', 'Y') },

  123.     { PIX_FMT_YUV422P10LE, MKTAG('Y', '3', 10 , 10 ) },

  124.     { PIX_FMT_YUV422P10BE, MKTAG(10 , 10 , '3', 'Y') },

  125.     { PIX_FMT_YUV444P10LE, MKTAG('Y', '3',  0 , 10 ) },

  126.     { PIX_FMT_YUV444P10BE, MKTAG(10 ,  0 , '3', 'Y') },

  127.     { PIX_FMT_YUV420P12LE, MKTAG('Y', '3', 11 , 12 ) },

  128.     { PIX_FMT_YUV420P12BE, MKTAG(12 , 11 , '3', 'Y') },

  129.     { PIX_FMT_YUV422P12LE, MKTAG('Y', '3', 10 , 12 ) },

  130.     { PIX_FMT_YUV422P12BE, MKTAG(12 , 10 , '3', 'Y') },

  131.     { PIX_FMT_YUV444P12LE, MKTAG('Y', '3',  0 , 12 ) },

  132.     { PIX_FMT_YUV444P12BE, MKTAG(12 ,  0 , '3', 'Y') },

  133.     { PIX_FMT_YUV420P14LE, MKTAG('Y', '3', 11 , 14 ) },

  134.     { PIX_FMT_YUV420P14BE, MKTAG(14 , 11 , '3', 'Y') },

  135.     { PIX_FMT_YUV422P14LE, MKTAG('Y', '3', 10 , 14 ) },

  136.     { PIX_FMT_YUV422P14BE, MKTAG(14 , 10 , '3', 'Y') },

  137.     { PIX_FMT_YUV444P14LE, MKTAG('Y', '3',  0 , 14 ) },

  138.     { PIX_FMT_YUV444P14BE, MKTAG(14 ,  0 , '3', 'Y') },

  139.     { PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) },

  140.     { PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') },

  141.     { PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) },

  142.     { PIX_FMT_YUV422P16BE, MKTAG(16 , 10 , '3', 'Y') },

  143.     { PIX_FMT_YUV444P16LE, MKTAG('Y', '3',  0 , 16 ) },

  144.     { PIX_FMT_YUV444P16BE, MKTAG(16 ,  0 , '3', 'Y') },

  145.     { PIX_FMT_YUVA420P,    MKTAG('Y', '4', 11 ,  8 ) },

  146.     { PIX_FMT_YUVA422P,    MKTAG('Y', '4', 10 ,  8 ) },

  147.     { PIX_FMT_YUVA444P,    MKTAG('Y', '4',  0 ,  8 ) },

  148.     { PIX_FMT_GRAY8A,      MKTAG('Y', '2',  0 ,  8 ) },

  149. 

  150.     /* quicktime */

  151.     { PIX_FMT_YUV420P, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */

  152.     { PIX_FMT_YUV411P, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */

  153.     { PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },

  154.     { PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },

  155.     { PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */

  156.     { PIX_FMT_UYVY422, MKTAG('b', 'x', 'y', 'v') },

  157.     { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },

  158.     { PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },

  159.     { PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */

  160.     { PIX_FMT_RGB555LE,MKTAG('L', '5', '5', '5') },

  161.     { PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') },

  162.     { PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') },

  163.     { PIX_FMT_BGR24,   MKTAG('2', '4', 'B', 'G') },

  164.     { PIX_FMT_BGR24,   MKTAG('b', 'x', 'b', 'g') },

  165.     { PIX_FMT_BGRA,    MKTAG('B', 'G', 'R', 'A') },

  166.     { PIX_FMT_RGBA,    MKTAG('R', 'G', 'B', 'A') },

  167.     { PIX_FMT_RGB24,   MKTAG('b', 'x', 'r', 'g') },

  168.     { PIX_FMT_ABGR,    MKTAG('A', 'B', 'G', 'R') },

  169.     { PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },

  170.     { PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },

  171. 

  172.     /* special */

  173.     { PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */

  174.     { PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */

  175.     { PIX_FMT_YUYV422, MKTAG('Y', 'V', 'Y', 'U') }, /* YUYV, swapped UV */

  176. 

  177.     { PIX_FMT_NONE, 0 },

  178. };

  179. 

  180. unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt)

  181. {

  182.     const PixelFormatTag *tags = ff_raw_pix_fmt_tags;

  183.     while (tags->pix_fmt >= 0) {

  184.         if (tags->pix_fmt == fmt)

  185.             return tags->fourcc;

  186.         tags++;

  187.     }

  188.     return 0;

  189. }

  190. 

  191. #ifdef TEST

  192. 

  193. #include <unistd.h>             /* getopt */

  194. #include "libavutil/pixdesc.h"

  195. 

  196. #undef printf

  197. #undef fprintf

  198. 

  199. static void usage(void)

  200. {

  201.     printf("\n"

  202.            "Options:\n"

  203.            "-l                list the pixel format for each fourcc\n"

  204.            "-L                list the fourccs for each pixel format\n"

  205.            "-p PIX_FMT        given a pixel format, print the list of associated fourccs\n"

  206.            "-h                print this help\n");

  207. }

  208. 

  209. static void print_pix_fmt_fourccs(enum PixelFormat pix_fmt, char sep)

  210. {

  211.     int i;

  212. 

  213.     for (i = 0; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) {

  214.         if (ff_raw_pix_fmt_tags[i].pix_fmt == pix_fmt) {

  215.             char buf[32];

  216.             av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc);

  217.             printf("%s%c", buf, sep);

  218.         }

  219.     }

  220. }

  221. 

  222. int main(int argc, char **argv)

  223. {

  224.     int i, list_fourcc_pix_fmt = 0, list_pix_fmt_fourccs = 0;

  225.     const char *pix_fmt_name = NULL;

  226.     char c;

  227. 

  228.     if (argc == 1) {

  229.         usage();

  230.         return 0;

  231.     }

  232. 

  233.     while ((c = getopt(argc, argv, "hp:lL")) != -1) {

  234.         switch (c) {

  235.         case 'h':

  236.             usage();

  237.             return 0;

  238.         case 'l':

  239.             list_fourcc_pix_fmt = 1;

  240.             break;

  241.         case 'L':

  242.             list_pix_fmt_fourccs = 1;

  243.             break;

  244.         case 'p':

  245.             pix_fmt_name = optarg;

  246.             break;

  247.         case '?':

  248.             usage();

  249.             return 1;

  250.         }

  251.     }

  252. 

  253.     if (list_fourcc_pix_fmt) {

  254.         /* print a list of pixel format / fourcc */

  255.         for (i = 0; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) {

  256.             char buf[32];

  257.             av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc);

  258.             if (ff_raw_pix_fmt_tags[i].pix_fmt != PIX_FMT_NONE)

  259.                 printf("%s: %s\n", av_get_pix_fmt_name(ff_raw_pix_fmt_tags[i].pix_fmt), buf);

  260.         }

  261.     }

  262. 

  263.     if (list_pix_fmt_fourccs) {

  264.         for (i = 0; i < PIX_FMT_NB; i++) {

  265.             const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[i];

  266.             if (!pix_desc->name || pix_desc->flags & PIX_FMT_HWACCEL)

  267.                 continue;

  268.             printf("%s: ", pix_desc->name);

  269.             print_pix_fmt_fourccs(i, ' ');

  270.             printf("\n");

  271.         }

  272.     }

  273. 

  274.     if (pix_fmt_name) {

  275.         enum PixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name);

  276.         if (pix_fmt == PIX_FMT_NONE) {

  277.             fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name);

  278.             return 1;

  279.         }

  280.         print_pix_fmt_fourccs(pix_fmt, '\n');

  281.     }

  282. 

  283.     return 0;

  284. }

  285. #endif