FFmpeg
h265_profile_level.h
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1 /*
2  * This file is part of FFmpeg.
3  *
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.
8  *
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11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
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17  */
18 
19 #ifndef AVCODEC_H265_PROFILE_LEVEL_H
20 #define AVCODEC_H265_PROFILE_LEVEL_H
21 
22 #include <stdint.h>
23 
24 #include "cbs_h265.h"
25 
26 
27 typedef struct H265LevelDescriptor {
28  const char *name;
30 
31  // Table A.6.
32  uint32_t max_luma_ps;
33  uint32_t max_cpb_main;
34  uint32_t max_cpb_high;
38 
39  // Table A.7.
40  uint32_t max_luma_sr;
41  uint32_t max_br_main;
42  uint32_t max_br_high;
46 
47 typedef struct H265ProfileDescriptor {
48  const char *name;
51 
52  // Tables A.2, A.3 and A.5.
63 
64  // Table A.8.
65  uint16_t cpb_vcl_factor;
66  uint16_t cpb_nal_factor;
71 
72 
74 
76 
77 
78 /**
79  * Guess the level of a stream from some parameters.
80  *
81  * Unknown parameters may be zero, in which case they are ignored.
82  */
84  int64_t bitrate,
85  int width, int height,
86  int slice_segments,
87  int tile_rows, int tile_cols,
88  int max_dec_pic_buffering);
89 
90 #endif /* AVCODEC_H265_PROFILE_LEVEL_H */
int tile_cols
Definition: h265_levels.c:218
uint8_t
const H265RawProfileTierLevel * ptl
Definition: h265_levels.c:170
#define height
const H265ProfileDescriptor * ff_h265_get_profile(const H265RawProfileTierLevel *ptl)
#define width
int tile_rows
Definition: h265_levels.c:217
const H265LevelDescriptor * ff_h265_get_level(int level_idc)
int64_t bitrate
Definition: h264_levels.c:131
uint16_t max_slice_segments_per_picture
const H265LevelDescriptor * ff_h265_guess_level(const H265RawProfileTierLevel *ptl, int64_t bitrate, int width, int height, int slice_segments, int tile_rows, int tile_cols, int max_dec_pic_buffering)
Guess the level of a stream from some parameters.
int slice_segments
Definition: h265_levels.c:216