| /* |
| * yuv4mpeg_intern.h: Internal constants for "new" YUV4MPEG streams |
| * |
| * Copyright (C) 2001 Andrew Stevens <andrew.stevens@philips.com> |
| * Copyright (C) 2001 Matthew J. Marjanovic <maddog@mir.com> |
| * |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of version 2 of the GNU General Public License |
| * as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| */ |
| |
| #ifndef __YUV4MPEG_INTERN_H__ |
| #define __YUV4MPEG_INTERN_H__ |
| |
| |
| #define Y4M_MAGIC "YUV4MPEG2" |
| #define Y4M_FRAME_MAGIC "FRAME" |
| |
| #define Y4M_DELIM " " /* single-character(space) separating tagged fields */ |
| |
| #define Y4M_LINE_MAX 256 /* max number of characters in a header line |
| (including the '\n', but not the '\0') */ |
| |
| |
| /* standard framerate ratios */ |
| #define Y4M_FPS_UNKNOWN { 0, 0 } |
| #define Y4M_FPS_NTSC_FILM { 24000, 1001 } |
| #define Y4M_FPS_FILM { 24, 1 } |
| #define Y4M_FPS_PAL { 25, 1 } |
| #define Y4M_FPS_NTSC { 30000, 1001 } |
| #define Y4M_FPS_30 { 30, 1 } |
| #define Y4M_FPS_PAL_FIELD { 50, 1 } |
| #define Y4M_FPS_NTSC_FIELD { 60000, 1001 } |
| #define Y4M_FPS_60 { 60, 1 } |
| |
| /* standard sample/pixel aspect ratios */ |
| #define Y4M_SAR_UNKNOWN { 0, 0 } |
| #define Y4M_SAR_SQUARE { 1, 1 } |
| #define Y4M_SAR_SQR_ANA_16_9 { 4, 3 } |
| #define Y4M_SAR_NTSC_CCIR601 { 10, 11 } |
| #define Y4M_SAR_NTSC_16_9 { 40, 33 } |
| #define Y4M_SAR_NTSC_SVCD_4_3 { 15, 11 } |
| #define Y4M_SAR_NTSC_SVCD_16_9 { 20, 11 } |
| #define Y4M_SAR_PAL_CCIR601 { 59, 54 } |
| #define Y4M_SAR_PAL_16_9 { 118, 81 } |
| #define Y4M_SAR_PAL_SVCD_4_3 { 59, 36 } |
| #define Y4M_SAR_PAL_SVCD_16_9 { 59, 27 } |
| |
| #define Y4M_SAR_MPEG1_1 Y4M_SAR_SQUARE |
| #define Y4M_SAR_MPEG1_2 { 10000, 6735 } |
| #define Y4M_SAR_MPEG1_3 { 10000, 7031 } /* Anamorphic 16:9 PAL */ |
| #define Y4M_SAR_MPEG1_4 { 10000, 7615 } |
| #define Y4M_SAR_MPEG1_5 { 10000, 8055 } |
| #define Y4M_SAR_MPEG1_6 { 10000, 8437 } /* Anamorphic 16:9 NTSC */ |
| #define Y4M_SAR_MPEG1_7 { 10000, 8935 } |
| #define Y4M_SAR_MPEG1_8 { 10000, 9375 } /* PAL/SECAM 4:3 */ |
| #define Y4M_SAR_MPEG1_9 { 10000, 9815 } |
| #define Y4M_SAR_MPEG1_10 { 10000, 10255 } |
| #define Y4M_SAR_MPEG1_11 { 10000, 10695 } |
| #define Y4M_SAR_MPEG1_12 { 10000, 11250 } /* NTSC 4:3 */ |
| #define Y4M_SAR_MPEG1_13 { 10000, 11575 } |
| #define Y4M_SAR_MPEG1_14 { 10000, 12015 } |
| |
| #define Y4M_DAR_UNKNOWN { 0, 0 } |
| #define Y4M_DAR_4_3 { 4, 3 } |
| #define Y4M_DAR_16_9 { 16, 9 } |
| #define Y4M_DAR_221_100 { 221, 100 } |
| |
| #define Y4M_DAR_MPEG2_1 { 1, 1 } |
| #define Y4M_DAR_MPEG2_2 { 4, 3 } |
| #define Y4M_DAR_MPEG2_3 { 16, 9 } |
| #define Y4M_DAR_MPEG2_4 { 221, 100 } |
| |
| #endif /* __YUV4MPEG_INTERN_H__ */ |
| |
