/*
  * AAC Spectral Band Replication function declarations
  * Copyright (c) 2008-2009 Robert Swain ( rob opendot cl )
  * Copyright (c) 2010      Alex Converse <alex.converse@gmail.com>
  *
  * 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
  */
 
 /**

  * @file

  * AAC Spectral Band Replication function declarations
  * @author Robert Swain ( rob opendot cl )
  */
 
 #ifndef AVCODEC_AACSBR_H
 #define AVCODEC_AACSBR_H
 
 #include "get_bits.h"
 #include "aac.h"
 #include "sbr.h"
 
 /** Initialize SBR. */

 void ff_aac_sbr_init(void);

 /** Initialize one SBR context. */

 void ff_aac_sbr_ctx_init(AACContext *ac, SpectralBandReplication *sbr);

 /** Close one SBR context. */

 void ff_aac_sbr_ctx_close(SpectralBandReplication *sbr);

 /** Decode one SBR element. */
 int ff_decode_sbr_extension(AACContext *ac, SpectralBandReplication *sbr,
                             GetBitContext *gb, int crc, int cnt, int id_aac);

 /** Apply one SBR element to one AAC element. */
 void ff_sbr_apply(AACContext *ac, SpectralBandReplication *sbr, int id_aac,
                   float* L, float *R);

 void ff_aacsbr_func_ptr_init_mips(AACSBRContext *c);
 

 #endif /* AVCODEC_AACSBR_H */