libmpdemux/yuv4mpeg_intern.h

   1 /*
   2  *  yuv4mpeg_intern.h:  Internal constants for "new" YUV4MPEG streams
   3  *
   4  *  Copyright (C) 2001 Andrew Stevens <andrew.stevens@philips.com>
   5  *
   6  *  This file is part of the lavtools package (mjpeg.sourceforge.net).
   7  *
   8  *  This program is free software; you can redistribute it and/or
   9  *  modify it under the terms of version 2 of the GNU General Public License
  10  *  as published by the Free Software Foundation.
  11  *
  12  *  This program 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
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #ifndef MPLAYER_YUV4MPEG_INTERN_H
  23 #define MPLAYER_YUV4MPEG_INTERN_H
  24
  25
  26 #define Y4M_MAGIC "YUV4MPEG2"
  27 #define Y4M_FRAME_MAGIC "FRAME"
  28
  29 #define Y4M_DELIM " "  /* single-character(space) separating tagged fields */
  30
  31 #define Y4M_LINE_MAX 256   /* max number of characters in a header line
  32                                (including the '\n', but not the '\0') */
  33
  34
  35 /* standard framerate ratios */
  36 #define Y4M_FPS_UNKNOWN    { 0, 0 }
  37 #define Y4M_FPS_NTSC_FILM  { 24000, 1001 }
  38 #define Y4M_FPS_FILM       { 24, 1 }
  39 #define Y4M_FPS_PAL        { 25, 1 }
  40 #define Y4M_FPS_NTSC       { 30000, 1001 }
  41 #define Y4M_FPS_30         { 30, 1 }
  42 #define Y4M_FPS_PAL_FIELD  { 50, 1 }
  43 #define Y4M_FPS_NTSC_FIELD { 60000, 1001 }
  44 #define Y4M_FPS_60         { 60, 1 }
  45
  46 /* standard sample/pixel aspect ratios */
  47 #define Y4M_SAR_UNKNOWN        {   0, 0  }
  48 #define Y4M_SAR_SQUARE         {   1, 1  }
  49 #define Y4M_SAR_NTSC_CCIR601   {  10, 11 }
  50 #define Y4M_SAR_NTSC_16_9      {  40, 33 }
  51 #define Y4M_SAR_NTSC_SVCD_4_3  {  15, 11 }
  52 #define Y4M_SAR_NTSC_SVCD_16_9 {  20, 11 }
  53 #define Y4M_SAR_PAL_CCIR601    {  59, 54 }
  54 #define Y4M_SAR_PAL_16_9       { 118, 81 }
  55 #define Y4M_SAR_PAL_SVCD_4_3   {  59, 36 }
  56 #define Y4M_SAR_PAL_SVCD_16_9  {  59, 27 }
  57
  58 #define Y4M_SAR_MPEG1_1 Y4M_SAR_SQUARE
  59 #define Y4M_SAR_MPEG1_2  { 10000, 6735 }
  60 #define Y4M_SAR_MPEG1_3  { 10000, 7031 } /* Anamorphic 16:9 PAL */
  61 #define Y4M_SAR_MPEG1_4  { 10000, 7615 }
  62 #define Y4M_SAR_MPEG1_5  { 10000, 8055 }
  63 #define Y4M_SAR_MPEG1_6  { 10000, 8437 } /* Anamorphic 16:9 NTSC */
  64 #define Y4M_SAR_MPEG1_7  { 10000, 8935 }
  65 #define Y4M_SAR_MPEG1_8  { 10000, 9375 } /* PAL/SECAM 4:3 */
  66 #define Y4M_SAR_MPEG1_9  { 10000, 9815 }
  67 #define Y4M_SAR_MPEG1_10 { 10000, 10255 }
  68 #define Y4M_SAR_MPEG1_11 { 10000, 10695 }
  69 #define Y4M_SAR_MPEG1_12 { 10000, 11250 } /* NTSC 4:3 */
  70 #define Y4M_SAR_MPEG1_13 { 10000, 11575 }
  71 #define Y4M_SAR_MPEG1_14 { 10000, 12015 }
  72
  73 #define Y4M_DAR_MPEG2_1 { 1, 1}
  74 #define Y4M_DAR_MPEG2_2 { 4, 3 }
  75 #define Y4M_DAR_MPEG2_3 { 16, 9 }
  76 #define Y4M_DAR_MPEG2_4 { 221, 100 }
  77
  78 #endif /* MPLAYER_YUV4MPEG_INTERN_H */