/*
  * 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 */