/*
  * DCA compatible decoder - huffman tables
  * Copyright (C) 2004 Gildas Bazin
  * Copyright (C) 2007 Konstantin Shishkov
  *
  * 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_DCAHUFF_H
 #define AVCODEC_DCAHUFF_H

 #include "libavutil/common.h"

 #include "avcodec.h"
 #include "get_bits.h"

 #define DCA_CODE_BOOKS      10

 typedef struct DCAVLC {
     int offset;         ///< Code values offset
     int max_depth;      ///< Parameter for get_vlc2()
     VLC vlc[7];         ///< Actual codes
 } DCAVLC;

 extern DCAVLC   ff_dca_vlc_bit_allocation;
 extern DCAVLC   ff_dca_vlc_transition_mode;
 extern DCAVLC   ff_dca_vlc_scale_factor;
 extern DCAVLC   ff_dca_vlc_quant_index[DCA_CODE_BOOKS];

 extern VLC  ff_dca_vlc_tnl_grp[5];
 extern VLC  ff_dca_vlc_tnl_scf;
 extern VLC  ff_dca_vlc_damp;
 extern VLC  ff_dca_vlc_dph;
 extern VLC  ff_dca_vlc_fst_rsd_amp;
 extern VLC  ff_dca_vlc_rsd_apprx;
 extern VLC  ff_dca_vlc_rsd_amp;
 extern VLC  ff_dca_vlc_avg_g3;
 extern VLC  ff_dca_vlc_st_grid;
 extern VLC  ff_dca_vlc_grid_2;
 extern VLC  ff_dca_vlc_grid_3;
 extern VLC  ff_dca_vlc_rsd;
 

 av_cold void ff_dca_init_vlcs(void);

 #endif /* AVCODEC_DCAHUFF_H */