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51 lines
1.6 KiB
51 lines
1.6 KiB
/* |
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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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