yading@10: /*
yading@10:  * Copyright (C) 2007 Marco Gerards <marco@gnu.org>
yading@10:  * Copyright (C) 2009 David Conrad
yading@10:  * Copyright (C) 2011 Jordi Ortiz
yading@10:  *
yading@10:  * This file is part of FFmpeg.
yading@10:  *
yading@10:  * FFmpeg is free software; you can redistribute it and/or
yading@10:  * modify it under the terms of the GNU Lesser General Public
yading@10:  * License as published by the Free Software Foundation; either
yading@10:  * version 2.1 of the License, or (at your option) any later version.
yading@10:  *
yading@10:  * FFmpeg is distributed in the hope that it will be useful,
yading@10:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@10:  * Lesser General Public License for more details.
yading@10:  *
yading@10:  * You should have received a copy of the GNU Lesser General Public
yading@10:  * License along with FFmpeg; if not, write to the Free Software
yading@10:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10:  */
yading@10: 
yading@10: #ifndef AVCODEC_DIRAC_H
yading@10: #define AVCODEC_DIRAC_H
yading@10: 
yading@10: /**
yading@10:  * @file
yading@10:  * Interface to Dirac Decoder/Encoder
yading@10:  * @author Marco Gerards <marco@gnu.org>
yading@10:  * @author David Conrad
yading@10:  * @author Jordi Ortiz
yading@10:  */
yading@10: 
yading@10: #include "avcodec.h"
yading@10: #include "get_bits.h"
yading@10: 
yading@10: typedef struct dirac_source_params {
yading@10:     unsigned width;
yading@10:     unsigned height;
yading@10:     uint8_t chroma_format;          ///< 0: 444  1: 422  2: 420
yading@10: 
yading@10:     uint8_t interlaced;
yading@10:     uint8_t top_field_first;
yading@10: 
yading@10:     uint8_t frame_rate_index;       ///< index into dirac_frame_rate[]
yading@10:     uint8_t aspect_ratio_index;     ///< index into dirac_aspect_ratio[]
yading@10: 
yading@10:     uint16_t clean_width;
yading@10:     uint16_t clean_height;
yading@10:     uint16_t clean_left_offset;
yading@10:     uint16_t clean_right_offset;
yading@10: 
yading@10:     uint8_t pixel_range_index;      ///< index into dirac_pixel_range_presets[]
yading@10:     uint8_t color_spec_index;       ///< index into dirac_color_spec_presets[]
yading@10: } dirac_source_params;
yading@10: 
yading@10: int avpriv_dirac_parse_sequence_header(AVCodecContext *avctx, GetBitContext *gb,
yading@10:                                        dirac_source_params *source);
yading@10: 
yading@10: #endif /* AVCODEC_DIRAC_H */