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/* Copyright (c) 2007-2008 CSIRO

   Copyright (c) 2007-2009 Xiph.Org Foundation

   Copyright (c) 2008 Gregory Maxwell

   Written by Jean-Marc Valin and Gregory Maxwell */

/*

   Redistribution and use in source and binary forms, with or without

   modification, are permitted provided that the following conditions

   are met:

   - Redistributions of source code must retain the above copyright

   notice, this list of conditions and the following disclaimer.

   - Redistributions in binary form must reproduce the above copyright

   notice, this list of conditions and the following disclaimer in the

   documentation and/or other materials provided with the distribution.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

   ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER

   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

   EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#ifndef MODES_H

#define MODES_H

#include "opus_types.h"

#include "celt.h"

#include "arch.h"

#include "mdct.h"

#include "entenc.h"

#include "entdec.h"

#define MAX_PERIOD 1024

typedef struct {

   int size;

   const opus_int16 *index;

   const unsigned char *bits;

   const unsigned char *caps;

} PulseCache;

/** Mode definition (opaque)

 @brief Mode definition

*/

struct OpusCustomMode {

   opus_int32 Fs;

   int          overlap;

   int          nbEBands;

   int          effEBands;

   opus_val16    preemph[4];

   const opus_int16   *eBands;   /**< Definition for each "pseudo-critical band" */

   int         maxLM;

   int         nbShortMdcts;

   int         shortMdctSize;

   int          nbAllocVectors; /**< Number of lines in the matrix below */

   const unsigned char   *allocVectors;   /**< Number of bits in each band for several rates */

   const opus_int16 *logN;

   const opus_val16 *window;

   mdct_lookup mdct;

   PulseCache cache;

};

#endif