| /* |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_H264_LEVELS_H |
| #define AVCODEC_H264_LEVELS_H |
| |
| |
| #include <stdint.h> |
| |
| typedef struct H264LevelDescriptor { |
| char name[4]; // Large enough for all current levels like "4.1" |
| uint8_t level_idc; |
| uint8_t constraint_set3_flag; |
| uint32_t max_mbps; |
| uint32_t max_fs; |
| uint32_t max_dpb_mbs; |
| uint32_t max_br; |
| uint32_t max_cpb; |
| uint16_t max_v_mv_r; |
| uint8_t min_cr; |
| uint8_t max_mvs_per_2mb; |
| } H264LevelDescriptor; |
| |
| /** |
| * Guess the level of a stream from some parameters. |
| * |
| * Unknown parameters may be zero, in which case they are ignored. |
| */ |
| const H264LevelDescriptor *ff_h264_guess_level(int profile_idc, |
| int64_t bitrate, |
| int framerate, |
| int width, int height, |
| int max_dec_frame_buffering); |
| |
| |
| #endif /* AVCODEC_H264_LEVELS_H */ |
