2 * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
3 * Copyright (C) 2009 David Conrad
5 * This file is part of Libav.
7 * Libav is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * Libav is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with Libav; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 #ifndef AVCODEC_DIRAC_H
23 #define AVCODEC_DIRAC_H
27 * Interface to Dirac Decoder/Encoder
28 * @author Marco Gerards <marco@gnu.org>
37 uint8_t chroma_format; ///< 0: 444 1: 422 2: 420
40 uint8_t top_field_first;
42 uint8_t frame_rate_index; ///< index into dirac_frame_rate[]
43 uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[]
46 uint16_t clean_height;
47 uint16_t clean_left_offset;
48 uint16_t clean_right_offset;
50 uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[]
51 uint8_t color_spec_index; ///< index into dirac_color_spec_presets[]
52 } dirac_source_params;
54 int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
55 dirac_source_params *source);
57 #endif /* AVCODEC_DIRAC_H */