/* Copyright (C) 2002 Jean-Marc Valin 
   File: mpulse.h

   Multi-pulse code

   This library 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.
   
   This library 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 this library; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

#ifndef MPULSE_H
#define MPULSE_H

#include "bits.h"

typedef struct mpulse_params {
   int     nb_pulse;
   int     nb_tracks;
   float     gain_coef;
   int     track_ind_bits;
} mpulse_params;


void mpulse_search(
float target[],			/* target vector */
float ak[],			/* LPCs for this subframe */
float awk1[],			/* Weighted LPCs for this subframe */
float awk2[],			/* Weighted LPCs for this subframe */
void *par,                      /* Codebook/search parameters*/
int   p,                        /* number of LPC coeffs */
int   nsf,                      /* number of samples in subframe */
float *exc,
FrameBits *bits,
float *stack
);

void mpulse_unquant(
float *exc,
void *par,                      /* non-overlapping codebook */
int   nsf,                      /* number of samples in subframe */
FrameBits *bits,
float *stack
);

#endif