FFmpeg
avs2.h
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1 /*
2  * AVS2 related definitions
3  *
4  * Copyright (C) 2022 Zhao Zhili, <zhilizhao@tencent.com>
5  *
6  * This file is part of FFmpeg.
7  *
8  * FFmpeg is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Lesser General Public
10  * License as published by the Free Software Foundation; either
11  * version 2.1 of the License, or (at your option) any later version.
12  *
13  * FFmpeg is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  * Lesser General Public License for more details.
17  *
18  * You should have received a copy of the GNU Lesser General Public
19  * License along with FFmpeg; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  */
22 
23 #ifndef AVCODEC_AVS2_H
24 #define AVCODEC_AVS2_H
25 
26 #include "libavutil/rational.h"
27 
28 #define AVS2_SLICE_MAX_START_CODE 0x000001AF
29 
30 enum {
35  // reserved = 0xB4,
38 };
39 
40 #define AVS2_ISPIC(x) ((x) == AVS2_INTRA_PIC_START_CODE || (x) == AVS2_INTER_PIC_START_CODE)
41 #define AVS2_ISUNIT(x) ((x) == AVS2_SEQ_START_CODE || AVS2_ISPIC(x))
42 
47 };
48 
49 extern const AVRational ff_avs2_frame_rate_tab[16];
50 
51 #endif
rational.h
AVS2Profile
AVS2Profile
Definition: avs2.h:43
AVS2_PROFILE_MAIN
@ AVS2_PROFILE_MAIN
Definition: avs2.h:45
AVS2_PROFILE_MAIN_PIC
@ AVS2_PROFILE_MAIN_PIC
Definition: avs2.h:44
AVS2_SEQ_START_CODE
@ AVS2_SEQ_START_CODE
Definition: avs2.h:31
AVS2_PROFILE_MAIN10
@ AVS2_PROFILE_MAIN10
Definition: avs2.h:46
AVS2_INTRA_PIC_START_CODE
@ AVS2_INTRA_PIC_START_CODE
Definition: avs2.h:34
AVRational
Rational number (pair of numerator and denominator).
Definition: rational.h:58
AVS2_INTER_PIC_START_CODE
@ AVS2_INTER_PIC_START_CODE
Definition: avs2.h:37
AVS2_EXTENSION_START_CODE
@ AVS2_EXTENSION_START_CODE
Definition: avs2.h:36
ff_avs2_frame_rate_tab
const AVRational ff_avs2_frame_rate_tab[16]
Definition: avs2.c:25
AVS2_USER_DATA_START_CODE
@ AVS2_USER_DATA_START_CODE
Definition: avs2.h:33
AVS2_SEQ_END_CODE
@ AVS2_SEQ_END_CODE
Definition: avs2.h:32