libavcodec/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 "libavutil/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_YUV422P] = {
  60         .name = "yuv422p",
  61         .nb_channels  = 3,
  62         .log2_chroma_w= 1,
  63         .log2_chroma_h= 0,
  64         .comp = {
  65             {0,0,1,0,7},        /* Y */
  66             {1,0,1,0,7},        /* U */
  67             {2,0,1,0,7},        /* V */
  68         },
  69     },
  70     [PIX_FMT_YUV410P] = {
  71         .name = "yuv410p",
  72         .nb_channels  = 3,
  73         .log2_chroma_w= 2,
  74         .log2_chroma_h= 2,
  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_MONOBLACK] = {
  82         .name = "monoblack",
  83         .nb_channels  = 1,
  84         .log2_chroma_w= 0,
  85         .log2_chroma_h= 0,
  86         .comp = {
  87             {0,0,1,7,0},        /* Y */
  88         },
  89         .flags = PIX_FMT_BITSTREAM,
  90     },
  91     [PIX_FMT_PAL8] = {
  92         .name = "pal8",
  93         .nb_channels  = 1,
  94         .log2_chroma_w= 0,
  95         .log2_chroma_h= 0,
  96         .comp = {
  97             {0,0,1,0,7},
  98         },
  99         .flags = PIX_FMT_PAL,
 100     },
 101     [PIX_FMT_UYVY422] = {
 102         .name = "uyvy422",
 103         .nb_channels  = 3,
 104         .log2_chroma_w= 1,
 105         .log2_chroma_h= 0,
 106         .comp = {
 107             {0,1,2,0,7},        /* Y */
 108             {0,3,1,0,7},        /* U */
 109             {0,3,3,0,7},        /* V */
 110         },
 111     },
 112     [PIX_FMT_NV12] = {
 113         .name = "nv12",
 114         .nb_channels  = 3,
 115         .log2_chroma_w= 1,
 116         .log2_chroma_h= 1,
 117         .comp = {
 118             {0,0,1,0,7},        /* Y */
 119             {1,1,1,0,7},        /* U */
 120             {1,1,2,0,7},        /* V */
 121         },
 122     },
 123     [PIX_FMT_RGBA] = {
 124         .name = "rgba",
 125         .nb_channels  = 4,
 126         .log2_chroma_w= 0,
 127         .log2_chroma_h= 0,
 128         .comp = {
 129             {0,3,1,0,7},        /* R */
 130             {0,3,2,0,7},        /* G */
 131             {0,3,3,0,7},        /* B */
 132             {0,3,4,0,7},        /* A */
 133         },
 134     },
 135     [PIX_FMT_GRAY16BE] = {
 136         .name = "gray16be",
 137         .nb_channels  = 1,
 138         .log2_chroma_w= 0,
 139         .log2_chroma_h= 0,
 140         .comp = {
 141             {0,1,1,0,15},       /* Y */
 142         },
 143         .flags = PIX_FMT_BE,
 144     },
 145     [PIX_FMT_GRAY16LE] = {
 146         .name = "gray16le",
 147         .nb_channels  = 1,
 148         .log2_chroma_w= 0,
 149         .log2_chroma_h= 0,
 150         .comp = {
 151             {0,1,1,0,15},       /* Y */
 152         },
 153     },
 154     [PIX_FMT_RGB48BE] = {
 155         .name = "rgb48be",
 156         .nb_channels  = 3,
 157         .log2_chroma_w= 0,
 158         .log2_chroma_h= 0,
 159         .comp = {
 160             {0,5,1,0,15},       /* R */
 161             {0,5,3,0,15},       /* G */
 162             {0,5,5,0,15},       /* B */
 163         },
 164         .flags = PIX_FMT_BE,
 165     },
 166     [PIX_FMT_RGB48LE] = {
 167         .name = "rgb48le",
 168         .nb_channels  = 3,
 169         .log2_chroma_w= 0,
 170         .log2_chroma_h= 0,
 171         .comp = {
 172             {0,5,1,0,15},       /* R */
 173             {0,5,3,0,15},       /* G */
 174             {0,5,5,0,15},       /* B */
 175         },
 176     },
 177     [PIX_FMT_RGB565BE] = {
 178         .name = "rgb565be",
 179         .nb_channels  = 3,
 180         .log2_chroma_w= 0,
 181         .log2_chroma_h= 0,
 182         .comp = {
 183             {0,1,0,3,4},        /* R */
 184             {0,1,1,5,5},        /* G */
 185             {0,1,1,0,4},        /* B */
 186         },
 187         .flags = PIX_FMT_BE,
 188     },
 189     [PIX_FMT_RGB565LE] = {
 190         .name = "rgb565le",
 191         .nb_channels  = 3,
 192         .log2_chroma_w= 0,
 193         .log2_chroma_h= 0,
 194         .comp = {
 195             {0,1,2,3,4},        /* R */
 196             {0,1,1,5,5},        /* G */
 197             {0,1,1,0,4},        /* B */
 198         },
 199     },
 200 };