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https://gitee.com/openharmony/third_party_ffmpeg
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58 lines
1.8 KiB
C
58 lines
1.8 KiB
C
/*
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* Copyright (C) 2007 Marco Gerards <marco@gnu.org>
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* Copyright (C) 2009 David Conrad
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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_DIRAC_H
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#define AVCODEC_DIRAC_H
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/**
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* @file
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* Interface to Dirac Decoder/Encoder
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* @author Marco Gerards <marco@gnu.org>
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*/
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#include "avcodec.h"
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#include "get_bits.h"
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typedef struct {
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unsigned width;
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unsigned height;
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uint8_t chroma_format; ///< 0: 444 1: 422 2: 420
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uint8_t interlaced;
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uint8_t top_field_first;
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uint8_t frame_rate_index; ///< index into dirac_frame_rate[]
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uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[]
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uint16_t clean_width;
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uint16_t clean_height;
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uint16_t clean_left_offset;
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uint16_t clean_right_offset;
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uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[]
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uint8_t color_spec_index; ///< index into dirac_color_spec_presets[]
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} dirac_source_params;
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int ff_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
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dirac_source_params *source);
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#endif /* AVCODEC_DIRAC_H */
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