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57 lines
1.8 KiB
57 lines
1.8 KiB
/* |
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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 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_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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