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