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https://github.com/FFmpeg/FFmpeg.git
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e0cddee277
Including video resolution, framerate and picture type, etc. Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
/*
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* AVS2 related definitions
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*
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* Copyright (C) 2022 Zhao Zhili, <zhilizhao@tencent.com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef AVCODEC_AVS2_H
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#define AVCODEC_AVS2_H
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#include "libavutil/rational.h"
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#define AVS2_SLICE_MAX_START_CODE 0x000001AF
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enum {
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AVS2_SEQ_START_CODE = 0xB0,
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AVS2_SEQ_END_CODE = 0xB1,
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AVS2_USER_DATA_START_CODE = 0xB2,
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AVS2_INTRA_PIC_START_CODE = 0xB3,
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// reserved = 0xB4,
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AVS2_EXTENSION_START_CODE = 0xB5,
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AVS2_INTER_PIC_START_CODE = 0xB6,
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};
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#define AVS2_ISPIC(x) ((x) == AVS2_INTRA_PIC_START_CODE || (x) == AVS2_INTER_PIC_START_CODE)
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#define AVS2_ISUNIT(x) ((x) == AVS2_SEQ_START_CODE || AVS2_ISPIC(x))
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enum AVS2Profile {
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AVS2_PROFILE_MAIN_PIC = 0x12,
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AVS2_PROFILE_MAIN = 0x20,
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AVS2_PROFILE_MAIN10 = 0x22,
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};
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extern const AVRational ff_avs2_frame_rate_tab[16];
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#endif
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