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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6148 | serge | 1 | /* |
| 2 | * Copyright (C) 2007 Marco Gerards |
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| 3 | * Copyright (C) 2009 David Conrad |
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| 4 | * Copyright (C) 2011 Jordi Ortiz |
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| 5 | * |
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| 6 | * This file is part of FFmpeg. |
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| 7 | * |
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| 8 | * FFmpeg is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU Lesser General Public |
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| 10 | * License as published by the Free Software Foundation; either |
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| 11 | * version 2.1 of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * FFmpeg is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | * Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public |
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| 19 | * License along with FFmpeg; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 21 | */ |
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| 22 | |||
| 23 | #ifndef AVCODEC_DIRAC_H |
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| 24 | #define AVCODEC_DIRAC_H |
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| 25 | |||
| 26 | /** |
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| 27 | * @file |
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| 28 | * Interface to Dirac Decoder/Encoder |
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| 29 | * @author Marco Gerards |
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| 30 | * @author David Conrad |
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| 31 | * @author Jordi Ortiz |
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| 32 | */ |
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| 33 | |||
| 34 | #include "avcodec.h" |
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| 35 | #include "get_bits.h" |
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| 36 | |||
| 37 | typedef struct dirac_source_params { |
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| 38 | unsigned width; |
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| 39 | unsigned height; |
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| 40 | uint8_t chroma_format; ///< 0: 444 1: 422 2: 420 |
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| 41 | |||
| 42 | uint8_t interlaced; |
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| 43 | uint8_t top_field_first; |
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| 44 | |||
| 45 | uint8_t frame_rate_index; ///< index into dirac_frame_rate[] |
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| 46 | uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[] |
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| 47 | |||
| 48 | uint16_t clean_width; |
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| 49 | uint16_t clean_height; |
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| 50 | uint16_t clean_left_offset; |
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| 51 | uint16_t clean_right_offset; |
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| 52 | |||
| 53 | uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[] |
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| 54 | uint8_t color_spec_index; ///< index into dirac_color_spec_presets[] |
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| 55 | } dirac_source_params; |
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| 56 | |||
| 57 | int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb, |
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| 58 | dirac_source_params *source); |
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| 59 | |||
| 60 | #endif /* AVCODEC_DIRAC_H */ |