| /* |
| * Copyright (C) 2007 Marco Gerards <marco@gnu.org> |
| * Copyright (C) 2009 David Conrad |
| * Copyright (C) 2011 Jordi Ortiz |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #ifndef AVCODEC_DIRAC_H |
| #define AVCODEC_DIRAC_H |
| |
| /** |
| * @file |
| * Interface to Dirac Decoder/Encoder |
| * @author Marco Gerards <marco@gnu.org> |
| * @author David Conrad |
| * @author Jordi Ortiz |
| */ |
| |
| #include "avcodec.h" |
| #include "get_bits.h" |
| |
| typedef struct dirac_source_params { |
| unsigned width; |
| unsigned height; |
| uint8_t chroma_format; ///< 0: 444 1: 422 2: 420 |
| |
| uint8_t interlaced; |
| uint8_t top_field_first; |
| |
| uint8_t frame_rate_index; ///< index into dirac_frame_rate[] |
| uint8_t aspect_ratio_index; ///< index into dirac_aspect_ratio[] |
| |
| uint16_t clean_width; |
| uint16_t clean_height; |
| uint16_t clean_left_offset; |
| uint16_t clean_right_offset; |
| |
| uint8_t pixel_range_index; ///< index into dirac_pixel_range_presets[] |
| uint8_t color_spec_index; ///< index into dirac_color_spec_presets[] |
| } dirac_source_params; |
| |
| int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb, |
| dirac_source_params *source); |
| |
| #endif /* AVCODEC_DIRAC_H */ |