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hevc_sei.h
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1 /*
2  * HEVC Supplementary Enhancement Information messages
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #ifndef AVCODEC_HEVC_SEI_H
22 #define AVCODEC_HEVC_SEI_H
23 
24 #include <stdint.h>
25 
26 #include "get_bits.h"
27 
28 /**
29  * SEI message types
30  */
31 typedef enum {
59 
60 typedef struct HEVCSEIPictureHash {
61  uint8_t md5[3][16];
64 
65 typedef struct HEVCSEIFramePacking {
66  int present;
72 
73 typedef struct HEVCSEIDisplayOrientation {
74  int present;
76  int hflip, vflip;
78 
79 typedef struct HEVCSEIPictureTiming {
82 
83 typedef struct HEVCSEIA53Caption {
87 
88 typedef struct HEVCSEIMasteringDisplay {
89  int present;
90  uint16_t display_primaries[3][2];
91  uint16_t white_point[2];
92  uint32_t max_luminance;
93  uint32_t min_luminance;
95 
96 typedef struct HEVCSEIContentLight {
97  int present;
101 
103  int present;
106 
107 typedef struct HEVCSEI {
117 } HEVCSEI;
118 
119 struct HEVCParamSets;
120 
121 int ff_hevc_decode_nal_sei(GetBitContext *gb, void *logctx, HEVCSEI *s,
122  const struct HEVCParamSets *ps, int type);
123 
124 /**
125  * Reset SEI values that are stored on the Context.
126  * e.g. Caption data that was extracted during NAL
127  * parsing.
128  *
129  * @param s HEVCContext.
130  */
132 
133 #endif /* AVCODEC_HEVC_SEI_H */
const char * s
Definition: avisynth_c.h:768
int current_frame_is_frame0_flag
Definition: hevc_sei.h:70
uint8_t is_md5
Definition: hevc_sei.h:62
int a53_caption_size
Definition: hevc_sei.h:84
HEVCSEIMasteringDisplay mastering_display
Definition: hevc_sei.h:113
HEVCSEIContentLight content_light
Definition: hevc_sei.h:114
uint8_t
int active_seq_parameter_set_id
Definition: hevc_sei.h:115
bitstream reader API header.
int quincunx_subsampling
Definition: hevc_sei.h:69
int content_interpretation_type
Definition: hevc_sei.h:68
uint8_t md5[3][16]
Definition: hevc_sei.h:61
void ff_hevc_reset_sei(HEVCSEI *s)
Reset SEI values that are stored on the Context.
Definition: hevc_sei.c:360
int ff_hevc_decode_nal_sei(GetBitContext *gb, void *logctx, HEVCSEI *s, const struct HEVCParamSets *ps, int type)
GLint GLenum type
Definition: opengl_enc.c:105
HEVCSEIFramePacking frame_packing
Definition: hevc_sei.h:109
uint16_t max_pic_average_light_level
Definition: hevc_sei.h:99
HEVCSEIPictureHash picture_hash
Definition: hevc_sei.h:108
uint8_t * a53_caption
Definition: hevc_sei.h:85
HEVCSEIPictureTiming picture_timing
Definition: hevc_sei.h:111
HEVC_SEI_Type
SEI message types.
Definition: hevc_sei.h:31
HEVCSEIAlternativeTransfer alternative_transfer
Definition: hevc_sei.h:116
HEVCSEIDisplayOrientation display_orientation
Definition: hevc_sei.h:110
uint16_t max_content_light_level
Definition: hevc_sei.h:98
uint32_t max_luminance
Definition: hevc_sei.h:92
uint32_t min_luminance
Definition: hevc_sei.h:93
HEVCSEIA53Caption a53_caption
Definition: hevc_sei.h:112
uint16_t white_point[2]
Definition: hevc_sei.h:91
uint16_t display_primaries[3][2]
Definition: hevc_sei.h:90