/* * 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