| /* |
| * AVS2 related definitions |
| * |
| * Copyright (C) 2022 Zhao Zhili, <zhilizhao@tencent.com> |
| * |
| * 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_AVS2_H |
| #define AVCODEC_AVS2_H |
| |
| #include "libavutil/rational.h" |
| |
| #define AVS2_SLICE_MAX_START_CODE 0x000001AF |
| |
| enum { |
| AVS2_SEQ_START_CODE = 0xB0, |
| AVS2_SEQ_END_CODE = 0xB1, |
| AVS2_USER_DATA_START_CODE = 0xB2, |
| AVS2_INTRA_PIC_START_CODE = 0xB3, |
| // reserved = 0xB4, |
| AVS2_EXTENSION_START_CODE = 0xB5, |
| AVS2_INTER_PIC_START_CODE = 0xB6, |
| }; |
| |
| #define AVS2_ISPIC(x) ((x) == AVS2_INTRA_PIC_START_CODE || (x) == AVS2_INTER_PIC_START_CODE) |
| #define AVS2_ISUNIT(x) ((x) == AVS2_SEQ_START_CODE || AVS2_ISPIC(x)) |
| |
| enum AVS2Profile { |
| AVS2_PROFILE_MAIN_PIC = 0x12, |
| AVS2_PROFILE_MAIN = 0x20, |
| AVS2_PROFILE_MAIN10 = 0x22, |
| }; |
| |
| extern const AVRational ff_avs2_frame_rate_tab[16]; |
| |
| #endif |