[MPlayer-dev-eng] aspect ratio 6 unknown
Steven M. Schultz
sms at 2BSD.COM
Sun Dec 23 02:41:38 CET 2001
Hi -
>From: Felix Buenemann <atmosfear at users.sourceforge.net>
>> INFO: Aspect ratio code: 6 = 1:0.8437 (16:9 Anamorphic NTSC for
>> 720x480/352x240 images)
>>
>> which makes sense - it is a widescreen (16:9) movie. The resolution
>OK, I'll add it to 16:9 list. Btw. can you send me full aspect listing from
>mpeg2enc? (I've searched ages for such list but din't find).
Sure thing. I'll include the .h file which probably gives more than
you wanted - better too much than too little ;)
If you're interested mpeg2enc it is part of the mjpegtools project
at mjpeg.sourceforge.net - it's a very interesting project.
Steven Schultz
sms at 2bsd.com
------------------------cut here-------------
/*
* yuv4mpeg_intern.h: Internal constants for "new" YUV4MPEG streams
*
* Copyright (C) 2001 Andrew Stevens <andrew.stevens at philips.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_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_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__
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