2 * This file is part of FFmpeg.
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 #ifndef AVCODEC_H264_LEVELS_H
20 #define AVCODEC_H264_LEVELS_H
25 typedef struct H264LevelDescriptor {
28 uint8_t constraint_set3_flag;
36 uint8_t max_mvs_per_2mb;
37 } H264LevelDescriptor;
39 const H264LevelDescriptor *ff_h264_get_level(int level_idc,
40 int constraint_set3_flag);
43 * Guess the level of a stream from some parameters.
45 * Unknown parameters may be zero, in which case they are ignored.
47 const H264LevelDescriptor *ff_h264_guess_level(int profile_idc,
49 int width, int height,
50 int max_dec_frame_buffering);
53 #endif /* AVCODEC_H264_LEVELS_H */