media/ffvpx/libavcodec/raw.c

   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 "libavutil/macros.h"
  28 #include "avcodec.h"
  29 #include "raw.h"
  30
  31 static const PixelFormatTag raw_pix_fmt_tags[] = {
  32     { AV_PIX_FMT_YUV420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
  33     { AV_PIX_FMT_YUV420P, MKTAG('I', 'Y', 'U', 'V') },
  34     { AV_PIX_FMT_YUV420P, MKTAG('y', 'v', '1', '2') },
  35     { AV_PIX_FMT_YUV420P, MKTAG('Y', 'V', '1', '2') },
  36     { AV_PIX_FMT_YUV410P, MKTAG('Y', 'U', 'V', '9') },
  37     { AV_PIX_FMT_YUV410P, MKTAG('Y', 'V', 'U', '9') },
  38     { AV_PIX_FMT_YUV411P, MKTAG('Y', '4', '1', 'B') },
  39     { AV_PIX_FMT_YUV422P, MKTAG('Y', '4', '2', 'B') },
  40     { AV_PIX_FMT_YUV422P, MKTAG('P', '4', '2', '2') },
  41     { AV_PIX_FMT_YUV422P, MKTAG('Y', 'V', '1', '6') },
  42     /* yuvjXXX formats are deprecated hacks specific to libav*,
  43        they are identical to yuvXXX  */
  44     { AV_PIX_FMT_YUVJ420P, MKTAG('I', '4', '2', '0') }, /* Planar formats */
  45     { AV_PIX_FMT_YUVJ420P, MKTAG('I', 'Y', 'U', 'V') },
  46     { AV_PIX_FMT_YUVJ420P, MKTAG('Y', 'V', '1', '2') },
  47     { AV_PIX_FMT_YUVJ422P, MKTAG('Y', '4', '2', 'B') },
  48     { AV_PIX_FMT_YUVJ422P, MKTAG('P', '4', '2', '2') },
  49     { AV_PIX_FMT_GRAY8,    MKTAG('Y', '8', '0', '0') },
  50     { AV_PIX_FMT_GRAY8,    MKTAG('Y', '8', ' ', ' ') },
  51
  52     { AV_PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', '2') }, /* Packed formats */
  53     { AV_PIX_FMT_YUYV422, MKTAG('Y', '4', '2', '2') },
  54     { AV_PIX_FMT_YUYV422, MKTAG('V', '4', '2', '2') },
  55     { AV_PIX_FMT_YUYV422, MKTAG('V', 'Y', 'U', 'Y') },
  56     { AV_PIX_FMT_YUYV422, MKTAG('Y', 'U', 'N', 'V') },
  57     { AV_PIX_FMT_YUYV422, MKTAG('Y', 'U', 'Y', 'V') },
  58     { AV_PIX_FMT_YVYU422, MKTAG('Y', 'V', 'Y', 'U') }, /* Philips */
  59     { AV_PIX_FMT_UYVY422, MKTAG('U', 'Y', 'V', 'Y') },
  60     { AV_PIX_FMT_UYVY422, MKTAG('H', 'D', 'Y', 'C') },
  61     { AV_PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'V') },
  62     { AV_PIX_FMT_UYVY422, MKTAG('U', 'Y', 'N', 'Y') },
  63     { AV_PIX_FMT_UYVY422, MKTAG('u', 'y', 'v', '1') },
  64     { AV_PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', '1') },
  65     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', 'R', 'n') }, /* Avid AVI Codec 1:1 */
  66     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', '1', 'x') }, /* Avid 1:1x */
  67     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', 'u', 'p') },
  68     { AV_PIX_FMT_UYVY422, MKTAG('V', 'D', 'T', 'Z') }, /* SoftLab-NSK VideoTizer */
  69     { AV_PIX_FMT_UYVY422, MKTAG('a', 'u', 'v', '2') },
  70     { AV_PIX_FMT_UYVY422, MKTAG('c', 'y', 'u', 'v') }, /* CYUV is also Creative YUV */
  71     { AV_PIX_FMT_UYYVYY411, MKTAG('Y', '4', '1', '1') },
  72     { AV_PIX_FMT_GRAY8,   MKTAG('G', 'R', 'E', 'Y') },
  73     { AV_PIX_FMT_NV12,    MKTAG('N', 'V', '1', '2') },
  74     { AV_PIX_FMT_NV21,    MKTAG('N', 'V', '2', '1') },
  75     { AV_PIX_FMT_VUYA,    MKTAG('A', 'Y', 'U', 'V') }, /* MS 4:4:4:4 */
  76
  77     /* nut */
  78     { AV_PIX_FMT_RGB555LE, MKTAG('R', 'G', 'B', 15) },
  79     { AV_PIX_FMT_BGR555LE, MKTAG('B', 'G', 'R', 15) },
  80     { AV_PIX_FMT_RGB565LE, MKTAG('R', 'G', 'B', 16) },
  81     { AV_PIX_FMT_BGR565LE, MKTAG('B', 'G', 'R', 16) },
  82     { AV_PIX_FMT_RGB555BE, MKTAG(15 , 'B', 'G', 'R') },
  83     { AV_PIX_FMT_BGR555BE, MKTAG(15 , 'R', 'G', 'B') },
  84     { AV_PIX_FMT_RGB565BE, MKTAG(16 , 'B', 'G', 'R') },
  85     { AV_PIX_FMT_BGR565BE, MKTAG(16 , 'R', 'G', 'B') },
  86     { AV_PIX_FMT_RGB444LE, MKTAG('R', 'G', 'B', 12) },
  87     { AV_PIX_FMT_BGR444LE, MKTAG('B', 'G', 'R', 12) },
  88     { AV_PIX_FMT_RGB444BE, MKTAG(12 , 'B', 'G', 'R') },
  89     { AV_PIX_FMT_BGR444BE, MKTAG(12 , 'R', 'G', 'B') },
  90     { AV_PIX_FMT_RGBA64LE, MKTAG('R', 'B', 'A', 64 ) },
  91     { AV_PIX_FMT_BGRA64LE, MKTAG('B', 'R', 'A', 64 ) },
  92     { AV_PIX_FMT_RGBA64BE, MKTAG(64 , 'R', 'B', 'A') },
  93     { AV_PIX_FMT_BGRA64BE, MKTAG(64 , 'B', 'R', 'A') },
  94     { AV_PIX_FMT_RGBA,     MKTAG('R', 'G', 'B', 'A') },
  95     { AV_PIX_FMT_RGB0,     MKTAG('R', 'G', 'B',  0 ) },
  96     { AV_PIX_FMT_BGRA,     MKTAG('B', 'G', 'R', 'A') },
  97     { AV_PIX_FMT_BGR0,     MKTAG('B', 'G', 'R',  0 ) },
  98     { AV_PIX_FMT_ABGR,     MKTAG('A', 'B', 'G', 'R') },
  99     { AV_PIX_FMT_0BGR,     MKTAG( 0 , 'B', 'G', 'R') },
 100     { AV_PIX_FMT_ARGB,     MKTAG('A', 'R', 'G', 'B') },
 101     { AV_PIX_FMT_0RGB,     MKTAG( 0 , 'R', 'G', 'B') },
 102     { AV_PIX_FMT_RGB24,    MKTAG('R', 'G', 'B', 24 ) },
 103     { AV_PIX_FMT_BGR24,    MKTAG('B', 'G', 'R', 24 ) },
 104     { AV_PIX_FMT_YUV411P,  MKTAG('4', '1', '1', 'P') },
 105     { AV_PIX_FMT_YUV422P,  MKTAG('4', '2', '2', 'P') },
 106     { AV_PIX_FMT_YUVJ422P, MKTAG('4', '2', '2', 'P') },
 107     { AV_PIX_FMT_YUV440P,  MKTAG('4', '4', '0', 'P') },
 108     { AV_PIX_FMT_YUVJ440P, MKTAG('4', '4', '0', 'P') },
 109     { AV_PIX_FMT_YUV444P,  MKTAG('4', '4', '4', 'P') },
 110     { AV_PIX_FMT_YUVJ444P, MKTAG('4', '4', '4', 'P') },
 111     { AV_PIX_FMT_MONOWHITE,MKTAG('B', '1', 'W', '0') },
 112     { AV_PIX_FMT_MONOBLACK,MKTAG('B', '0', 'W', '1') },
 113     { AV_PIX_FMT_BGR8,     MKTAG('B', 'G', 'R',  8 ) },
 114     { AV_PIX_FMT_RGB8,     MKTAG('R', 'G', 'B',  8 ) },
 115     { AV_PIX_FMT_BGR4,     MKTAG('B', 'G', 'R',  4 ) },
 116     { AV_PIX_FMT_RGB4,     MKTAG('R', 'G', 'B',  4 ) },
 117     { AV_PIX_FMT_RGB4_BYTE,MKTAG('B', '4', 'B', 'Y') },
 118     { AV_PIX_FMT_BGR4_BYTE,MKTAG('R', '4', 'B', 'Y') },
 119     { AV_PIX_FMT_RGB48LE,  MKTAG('R', 'G', 'B', 48 ) },
 120     { AV_PIX_FMT_RGB48BE,  MKTAG( 48, 'R', 'G', 'B') },
 121     { AV_PIX_FMT_BGR48LE,  MKTAG('B', 'G', 'R', 48 ) },
 122     { AV_PIX_FMT_BGR48BE,  MKTAG( 48, 'B', 'G', 'R') },
 123     { AV_PIX_FMT_GRAY9LE,     MKTAG('Y', '1',  0 ,  9 ) },
 124     { AV_PIX_FMT_GRAY9BE,     MKTAG( 9 ,  0 , '1', 'Y') },
 125     { AV_PIX_FMT_GRAY10LE,    MKTAG('Y', '1',  0 , 10 ) },
 126     { AV_PIX_FMT_GRAY10BE,    MKTAG(10 ,  0 , '1', 'Y') },
 127     { AV_PIX_FMT_GRAY12LE,    MKTAG('Y', '1',  0 , 12 ) },
 128     { AV_PIX_FMT_GRAY12BE,    MKTAG(12 ,  0 , '1', 'Y') },
 129     { AV_PIX_FMT_GRAY14LE,    MKTAG('Y', '1',  0 , 14 ) },
 130     { AV_PIX_FMT_GRAY14BE,    MKTAG(14 ,  0 , '1', 'Y') },
 131     { AV_PIX_FMT_GRAY16LE,    MKTAG('Y', '1',  0 , 16 ) },
 132     { AV_PIX_FMT_GRAY16BE,    MKTAG(16 ,  0 , '1', 'Y') },
 133     { AV_PIX_FMT_YUV420P9LE,  MKTAG('Y', '3', 11 ,  9 ) },
 134     { AV_PIX_FMT_YUV420P9BE,  MKTAG( 9 , 11 , '3', 'Y') },
 135     { AV_PIX_FMT_YUV422P9LE,  MKTAG('Y', '3', 10 ,  9 ) },
 136     { AV_PIX_FMT_YUV422P9BE,  MKTAG( 9 , 10 , '3', 'Y') },
 137     { AV_PIX_FMT_YUV444P9LE,  MKTAG('Y', '3',  0 ,  9 ) },
 138     { AV_PIX_FMT_YUV444P9BE,  MKTAG( 9 ,  0 , '3', 'Y') },
 139     { AV_PIX_FMT_YUV420P10LE, MKTAG('Y', '3', 11 , 10 ) },
 140     { AV_PIX_FMT_YUV420P10BE, MKTAG(10 , 11 , '3', 'Y') },
 141     { AV_PIX_FMT_YUV422P10LE, MKTAG('Y', '3', 10 , 10 ) },
 142     { AV_PIX_FMT_YUV422P10BE, MKTAG(10 , 10 , '3', 'Y') },
 143     { AV_PIX_FMT_YUV444P10LE, MKTAG('Y', '3',  0 , 10 ) },
 144     { AV_PIX_FMT_YUV444P10BE, MKTAG(10 ,  0 , '3', 'Y') },
 145     { AV_PIX_FMT_YUV420P12LE, MKTAG('Y', '3', 11 , 12 ) },
 146     { AV_PIX_FMT_YUV420P12BE, MKTAG(12 , 11 , '3', 'Y') },
 147     { AV_PIX_FMT_YUV422P12LE, MKTAG('Y', '3', 10 , 12 ) },
 148     { AV_PIX_FMT_YUV422P12BE, MKTAG(12 , 10 , '3', 'Y') },
 149     { AV_PIX_FMT_YUV444P12LE, MKTAG('Y', '3',  0 , 12 ) },
 150     { AV_PIX_FMT_YUV444P12BE, MKTAG(12 ,  0 , '3', 'Y') },
 151     { AV_PIX_FMT_YUV420P14LE, MKTAG('Y', '3', 11 , 14 ) },
 152     { AV_PIX_FMT_YUV420P14BE, MKTAG(14 , 11 , '3', 'Y') },
 153     { AV_PIX_FMT_YUV422P14LE, MKTAG('Y', '3', 10 , 14 ) },
 154     { AV_PIX_FMT_YUV422P14BE, MKTAG(14 , 10 , '3', 'Y') },
 155     { AV_PIX_FMT_YUV444P14LE, MKTAG('Y', '3',  0 , 14 ) },
 156     { AV_PIX_FMT_YUV444P14BE, MKTAG(14 ,  0 , '3', 'Y') },
 157     { AV_PIX_FMT_YUV420P16LE, MKTAG('Y', '3', 11 , 16 ) },
 158     { AV_PIX_FMT_YUV420P16BE, MKTAG(16 , 11 , '3', 'Y') },
 159     { AV_PIX_FMT_YUV422P16LE, MKTAG('Y', '3', 10 , 16 ) },
 160     { AV_PIX_FMT_YUV422P16BE, MKTAG(16 , 10 , '3', 'Y') },
 161     { AV_PIX_FMT_YUV444P16LE, MKTAG('Y', '3',  0 , 16 ) },
 162     { AV_PIX_FMT_YUV444P16BE, MKTAG(16 ,  0 , '3', 'Y') },
 163     { AV_PIX_FMT_YUVA420P,    MKTAG('Y', '4', 11 ,  8 ) },
 164     { AV_PIX_FMT_YUVA422P,    MKTAG('Y', '4', 10 ,  8 ) },
 165     { AV_PIX_FMT_YUVA444P,    MKTAG('Y', '4',  0 ,  8 ) },
 166     { AV_PIX_FMT_YA8,         MKTAG('Y', '2',  0 ,  8 ) },
 167     { AV_PIX_FMT_PAL8,        MKTAG('P', 'A', 'L',  8 ) },
 168
 169     { AV_PIX_FMT_YUVA420P9LE,  MKTAG('Y', '4', 11 ,  9 ) },
 170     { AV_PIX_FMT_YUVA420P9BE,  MKTAG( 9 , 11 , '4', 'Y') },
 171     { AV_PIX_FMT_YUVA422P9LE,  MKTAG('Y', '4', 10 ,  9 ) },
 172     { AV_PIX_FMT_YUVA422P9BE,  MKTAG( 9 , 10 , '4', 'Y') },
 173     { AV_PIX_FMT_YUVA444P9LE,  MKTAG('Y', '4',  0 ,  9 ) },
 174     { AV_PIX_FMT_YUVA444P9BE,  MKTAG( 9 ,  0 , '4', 'Y') },
 175     { AV_PIX_FMT_YUVA420P10LE, MKTAG('Y', '4', 11 , 10 ) },
 176     { AV_PIX_FMT_YUVA420P10BE, MKTAG(10 , 11 , '4', 'Y') },
 177     { AV_PIX_FMT_YUVA422P10LE, MKTAG('Y', '4', 10 , 10 ) },
 178     { AV_PIX_FMT_YUVA422P10BE, MKTAG(10 , 10 , '4', 'Y') },
 179     { AV_PIX_FMT_YUVA444P10LE, MKTAG('Y', '4',  0 , 10 ) },
 180     { AV_PIX_FMT_YUVA444P10BE, MKTAG(10 ,  0 , '4', 'Y') },
 181     { AV_PIX_FMT_YUVA422P12LE, MKTAG('Y', '4', 10 , 12 ) },
 182     { AV_PIX_FMT_YUVA422P12BE, MKTAG(12 , 10 , '4', 'Y') },
 183     { AV_PIX_FMT_YUVA444P12LE, MKTAG('Y', '4',  0 , 12 ) },
 184     { AV_PIX_FMT_YUVA444P12BE, MKTAG(12 ,  0 , '4', 'Y') },
 185     { AV_PIX_FMT_YUVA420P16LE, MKTAG('Y', '4', 11 , 16 ) },
 186     { AV_PIX_FMT_YUVA420P16BE, MKTAG(16 , 11 , '4', 'Y') },
 187     { AV_PIX_FMT_YUVA422P16LE, MKTAG('Y', '4', 10 , 16 ) },
 188     { AV_PIX_FMT_YUVA422P16BE, MKTAG(16 , 10 , '4', 'Y') },
 189     { AV_PIX_FMT_YUVA444P16LE, MKTAG('Y', '4',  0 , 16 ) },
 190     { AV_PIX_FMT_YUVA444P16BE, MKTAG(16 ,  0 , '4', 'Y') },
 191
 192     { AV_PIX_FMT_GBRP,         MKTAG('G', '3', 00 ,  8 ) },
 193     { AV_PIX_FMT_GBRP9LE,      MKTAG('G', '3', 00 ,  9 ) },
 194     { AV_PIX_FMT_GBRP9BE,      MKTAG( 9 , 00 , '3', 'G') },
 195     { AV_PIX_FMT_GBRP10LE,     MKTAG('G', '3', 00 , 10 ) },
 196     { AV_PIX_FMT_GBRP10BE,     MKTAG(10 , 00 , '3', 'G') },
 197     { AV_PIX_FMT_GBRP12LE,     MKTAG('G', '3', 00 , 12 ) },
 198     { AV_PIX_FMT_GBRP12BE,     MKTAG(12 , 00 , '3', 'G') },
 199     { AV_PIX_FMT_GBRP14LE,     MKTAG('G', '3', 00 , 14 ) },
 200     { AV_PIX_FMT_GBRP14BE,     MKTAG(14 , 00 , '3', 'G') },
 201     { AV_PIX_FMT_GBRP16LE,     MKTAG('G', '3', 00 , 16 ) },
 202     { AV_PIX_FMT_GBRP16BE,     MKTAG(16 , 00 , '3', 'G') },
 203
 204     { AV_PIX_FMT_GBRAP,        MKTAG('G', '4', 00 ,  8 ) },
 205     { AV_PIX_FMT_GBRAP10LE,    MKTAG('G', '4', 00 , 10 ) },
 206     { AV_PIX_FMT_GBRAP10BE,    MKTAG(10 , 00 , '4', 'G') },
 207     { AV_PIX_FMT_GBRAP12LE,    MKTAG('G', '4', 00 , 12 ) },
 208     { AV_PIX_FMT_GBRAP12BE,    MKTAG(12 , 00 , '4', 'G') },
 209     { AV_PIX_FMT_GBRAP14LE,    MKTAG('G', '4', 00 , 14 ) },
 210     { AV_PIX_FMT_GBRAP14BE,    MKTAG(14 , 00 , '4', 'G') },
 211     { AV_PIX_FMT_GBRAP16LE,    MKTAG('G', '4', 00 , 16 ) },
 212     { AV_PIX_FMT_GBRAP16BE,    MKTAG(16 , 00 , '4', 'G') },
 213
 214     { AV_PIX_FMT_XYZ12LE,      MKTAG('X', 'Y', 'Z' , 36 ) },
 215     { AV_PIX_FMT_XYZ12BE,      MKTAG(36 , 'Z' , 'Y', 'X') },
 216
 217     { AV_PIX_FMT_BAYER_BGGR8,    MKTAG(0xBA, 'B', 'G', 8   ) },
 218     { AV_PIX_FMT_BAYER_BGGR16LE, MKTAG(0xBA, 'B', 'G', 16  ) },
 219     { AV_PIX_FMT_BAYER_BGGR16BE, MKTAG(16  , 'G', 'B', 0xBA) },
 220     { AV_PIX_FMT_BAYER_RGGB8,    MKTAG(0xBA, 'R', 'G', 8   ) },
 221     { AV_PIX_FMT_BAYER_RGGB16LE, MKTAG(0xBA, 'R', 'G', 16  ) },
 222     { AV_PIX_FMT_BAYER_RGGB16BE, MKTAG(16  , 'G', 'R', 0xBA) },
 223     { AV_PIX_FMT_BAYER_GBRG8,    MKTAG(0xBA, 'G', 'B', 8   ) },
 224     { AV_PIX_FMT_BAYER_GBRG16LE, MKTAG(0xBA, 'G', 'B', 16  ) },
 225     { AV_PIX_FMT_BAYER_GBRG16BE, MKTAG(16,   'B', 'G', 0xBA) },
 226     { AV_PIX_FMT_BAYER_GRBG8,    MKTAG(0xBA, 'G', 'R', 8   ) },
 227     { AV_PIX_FMT_BAYER_GRBG16LE, MKTAG(0xBA, 'G', 'R', 16  ) },
 228     { AV_PIX_FMT_BAYER_GRBG16BE, MKTAG(16,   'R', 'G', 0xBA) },
 229
 230     /* quicktime */
 231     { AV_PIX_FMT_YUV420P, MKTAG('R', '4', '2', '0') }, /* Radius DV YUV PAL */
 232     { AV_PIX_FMT_YUV411P, MKTAG('R', '4', '1', '1') }, /* Radius DV YUV NTSC */
 233     { AV_PIX_FMT_UYVY422, MKTAG('2', 'v', 'u', 'y') },
 234     { AV_PIX_FMT_UYVY422, MKTAG('2', 'V', 'u', 'y') },
 235     { AV_PIX_FMT_UYVY422, MKTAG('A', 'V', 'U', 'I') }, /* FIXME merge both fields */
 236     { AV_PIX_FMT_UYVY422, MKTAG('b', 'x', 'y', 'v') },
 237     { AV_PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', '2') },
 238     { AV_PIX_FMT_YUYV422, MKTAG('y', 'u', 'v', 's') },
 239     { AV_PIX_FMT_YUYV422, MKTAG('D', 'V', 'O', 'O') }, /* Digital Voodoo SD 8 Bit */
 240     { AV_PIX_FMT_RGB555LE,MKTAG('L', '5', '5', '5') },
 241     { AV_PIX_FMT_RGB565LE,MKTAG('L', '5', '6', '5') },
 242     { AV_PIX_FMT_RGB565BE,MKTAG('B', '5', '6', '5') },
 243     { AV_PIX_FMT_BGR24,   MKTAG('2', '4', 'B', 'G') },
 244     { AV_PIX_FMT_BGR24,   MKTAG('b', 'x', 'b', 'g') },
 245     { AV_PIX_FMT_BGRA,    MKTAG('B', 'G', 'R', 'A') },
 246     { AV_PIX_FMT_RGBA,    MKTAG('R', 'G', 'B', 'A') },
 247     { AV_PIX_FMT_RGB24,   MKTAG('b', 'x', 'r', 'g') },
 248     { AV_PIX_FMT_ABGR,    MKTAG('A', 'B', 'G', 'R') },
 249     { AV_PIX_FMT_GRAY16BE,MKTAG('b', '1', '6', 'g') },
 250     { AV_PIX_FMT_RGB48BE, MKTAG('b', '4', '8', 'r') },
 251     { AV_PIX_FMT_RGBA64BE,MKTAG('b', '6', '4', 'a') },
 252     { AV_PIX_FMT_BAYER_RGGB16BE, MKTAG('B', 'G', 'G', 'R') },
 253
 254     /* vlc */
 255     { AV_PIX_FMT_YUV410P,     MKTAG('I', '4', '1', '0') },
 256     { AV_PIX_FMT_YUV411P,     MKTAG('I', '4', '1', '1') },
 257     { AV_PIX_FMT_YUV422P,     MKTAG('I', '4', '2', '2') },
 258     { AV_PIX_FMT_YUV440P,     MKTAG('I', '4', '4', '0') },
 259     { AV_PIX_FMT_YUV444P,     MKTAG('I', '4', '4', '4') },
 260     { AV_PIX_FMT_YUVJ420P,    MKTAG('J', '4', '2', '0') },
 261     { AV_PIX_FMT_YUVJ422P,    MKTAG('J', '4', '2', '2') },
 262     { AV_PIX_FMT_YUVJ440P,    MKTAG('J', '4', '4', '0') },
 263     { AV_PIX_FMT_YUVJ444P,    MKTAG('J', '4', '4', '4') },
 264     { AV_PIX_FMT_YUVA444P,    MKTAG('Y', 'U', 'V', 'A') },
 265     { AV_PIX_FMT_YUVA420P,    MKTAG('I', '4', '0', 'A') },
 266     { AV_PIX_FMT_YUVA422P,    MKTAG('I', '4', '2', 'A') },
 267     { AV_PIX_FMT_RGB8,        MKTAG('R', 'G', 'B', '2') },
 268     { AV_PIX_FMT_RGB555LE,    MKTAG('R', 'V', '1', '5') },
 269     { AV_PIX_FMT_RGB565LE,    MKTAG('R', 'V', '1', '6') },
 270     { AV_PIX_FMT_BGR24,       MKTAG('R', 'V', '2', '4') },
 271     { AV_PIX_FMT_BGR0,        MKTAG('R', 'V', '3', '2') },
 272     { AV_PIX_FMT_RGBA,        MKTAG('A', 'V', '3', '2') },
 273     { AV_PIX_FMT_YUV420P9LE,  MKTAG('I', '0', '9', 'L') },
 274     { AV_PIX_FMT_YUV420P9BE,  MKTAG('I', '0', '9', 'B') },
 275     { AV_PIX_FMT_YUV422P9LE,  MKTAG('I', '2', '9', 'L') },
 276     { AV_PIX_FMT_YUV422P9BE,  MKTAG('I', '2', '9', 'B') },
 277     { AV_PIX_FMT_YUV444P9LE,  MKTAG('I', '4', '9', 'L') },
 278     { AV_PIX_FMT_YUV444P9BE,  MKTAG('I', '4', '9', 'B') },
 279     { AV_PIX_FMT_YUV420P10LE, MKTAG('I', '0', 'A', 'L') },
 280     { AV_PIX_FMT_YUV420P10BE, MKTAG('I', '0', 'A', 'B') },
 281     { AV_PIX_FMT_YUV422P10LE, MKTAG('I', '2', 'A', 'L') },
 282     { AV_PIX_FMT_YUV422P10BE, MKTAG('I', '2', 'A', 'B') },
 283     { AV_PIX_FMT_YUV444P10LE, MKTAG('I', '4', 'A', 'L') },
 284     { AV_PIX_FMT_YUV444P10BE, MKTAG('I', '4', 'A', 'B') },
 285     { AV_PIX_FMT_YUV420P12LE, MKTAG('I', '0', 'C', 'L') },
 286     { AV_PIX_FMT_YUV420P12BE, MKTAG('I', '0', 'C', 'B') },
 287     { AV_PIX_FMT_YUV422P12LE, MKTAG('I', '2', 'C', 'L') },
 288     { AV_PIX_FMT_YUV422P12BE, MKTAG('I', '2', 'C', 'B') },
 289     { AV_PIX_FMT_YUV444P12LE, MKTAG('I', '4', 'C', 'L') },
 290     { AV_PIX_FMT_YUV444P12BE, MKTAG('I', '4', 'C', 'B') },
 291     { AV_PIX_FMT_YUV420P16LE, MKTAG('I', '0', 'F', 'L') },
 292     { AV_PIX_FMT_YUV420P16BE, MKTAG('I', '0', 'F', 'B') },
 293     { AV_PIX_FMT_YUV444P16LE, MKTAG('I', '4', 'F', 'L') },
 294     { AV_PIX_FMT_YUV444P16BE, MKTAG('I', '4', 'F', 'B') },
 295
 296     /* special */
 297     { AV_PIX_FMT_RGB565LE,MKTAG( 3 ,  0 ,  0 ,  0 ) }, /* flipped RGB565LE */
 298     { AV_PIX_FMT_YUV444P, MKTAG('Y', 'V', '2', '4') }, /* YUV444P, swapped UV */
 299
 300     { AV_PIX_FMT_NONE, 0 },
 301 };
 302
 303 const struct PixelFormatTag *avpriv_get_raw_pix_fmt_tags(void)
 304 {
 305     return raw_pix_fmt_tags;
 306 }
 307
 308 unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat fmt)
 309 {
 310     const PixelFormatTag *tags = raw_pix_fmt_tags;
 311     while (tags->pix_fmt >= 0) {
 312         if (tags->pix_fmt == fmt)
 313             return tags->fourcc;
 314         tags++;
 315     }
 316     return 0;
 317 }
 318
 319 static const PixelFormatTag pix_fmt_bps_avi[] = {
 320     { AV_PIX_FMT_PAL8,    1 },
 321     { AV_PIX_FMT_PAL8,    2 },
 322     { AV_PIX_FMT_PAL8,    4 },
 323     { AV_PIX_FMT_PAL8,    8 },
 324     { AV_PIX_FMT_RGB444LE, 12 },
 325     { AV_PIX_FMT_RGB555LE, 15 },
 326     { AV_PIX_FMT_RGB555LE, 16 },
 327     { AV_PIX_FMT_BGR24,  24 },
 328     { AV_PIX_FMT_BGRA,   32 },
 329     { AV_PIX_FMT_NONE,    0 },
 330 };
 331
 332 static const PixelFormatTag pix_fmt_bps_mov[] = {
 333     { AV_PIX_FMT_PAL8,      1 },
 334     { AV_PIX_FMT_PAL8,      2 },
 335     { AV_PIX_FMT_PAL8,      4 },
 336     { AV_PIX_FMT_PAL8,      8 },
 337     { AV_PIX_FMT_RGB555BE, 16 },
 338     { AV_PIX_FMT_RGB24,    24 },
 339     { AV_PIX_FMT_ARGB,     32 },
 340     { AV_PIX_FMT_PAL8,     33 },
 341     { AV_PIX_FMT_NONE,      0 },
 342 };
 343
 344 static enum AVPixelFormat find_pix_fmt(const PixelFormatTag *tags,
 345                                        unsigned int fourcc)
 346 {
 347     while (tags->pix_fmt != AV_PIX_FMT_NONE) {
 348         if (tags->fourcc == fourcc)
 349             return tags->pix_fmt;
 350         tags++;
 351     }
 352     return AV_PIX_FMT_NONE;
 353 }
 354
 355 enum AVPixelFormat avpriv_pix_fmt_find(enum PixelFormatTagLists list,
 356                                        unsigned fourcc)
 357 {
 358     const PixelFormatTag *tags;
 359
 360     switch (list) {
 361     case PIX_FMT_LIST_RAW:
 362         tags = raw_pix_fmt_tags;
 363         break;
 364     case PIX_FMT_LIST_AVI:
 365         tags = pix_fmt_bps_avi;
 366         break;
 367     case PIX_FMT_LIST_MOV:
 368         tags = pix_fmt_bps_mov;
 369         break;
 370     }
 371     return find_pix_fmt(tags, fourcc);
 372 }