/* * 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