/usr/include/mjpegtools/mpeg2enc/syntaxconsts.h is in libmjpegtools-dev 1:2.1.0+debian-2.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | /* syntaxparams.h, Global constants controlling MPEG syntax */
/* (C) 2003 Andrew Stevens */
/* These modifications are free software; you can redistribute it
* and/or modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* 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 _SYNTAXCONSTS_H
#define _SYNTAXCONSTS_H
/* SCale factor for fast integer arithmetic routines */
/* Changed this and you *must* change the quantisation routines as
they depend on its absolute value */
#define IQUANT_SCALE_POW2 16
#define IQUANT_SCALE (1<<IQUANT_SCALE_POW2)
#define COEFFSUM_SCALE (1<<16)
#define BITCOUNT_OFFSET 0LL
enum PROFILES
{
HIGH_PROFILE=1,
SPATIAL_PROFILE=2,
SNR_PROFILE=3,
MAIN_PROFILE=4,
SIMPLE_PROFILE=5
};
enum LEVELS
{
HIGH_LEVEL = 4,
HIGH1440_LEVEL = 6,
MAIN_LEVEL = 8,
LOW_LEVEL = 10
};
/* Globally defined MPEG syntax constants */
#define CHROMA_FORMAT YUV420
#define BLOCK_COUNT 6
#endif
/*
* Local variables:
* c-file-style: "stroustrup"
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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