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/* 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
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