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/*---------------------------------------------------------------------------*\
FILE........: sine.h
AUTHOR......: David Rowe
DATE CREATED: 1/11/94
Header file for sinusoidal analysis and synthesis functions.
\*---------------------------------------------------------------------------*/
/*
Copyright (C) 2009 David Rowe
All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License version 2.1, as
published by the Free Software Foundation. This program 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 General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __SINE__
#define __SINE__
#include "defines.h"
#include "comp.h"
void make_analysis_window(float w[], COMP W[]);
float hpf(float x, float states[]);
void dft_speech(COMP Sw[], float Sn[], float w[]);
void two_stage_pitch_refinement(MODEL *model, COMP Sw[]);
void estimate_amplitudes(MODEL *model, COMP Sw[], COMP W[]);
float est_voicing_mbe(MODEL *model, COMP Sw[], COMP W[], COMP Sw_[],COMP Ew[],
float prev_Wo);
void make_synthesis_window(float Pn[]);
void synthesise(float Sn_[], MODEL *model, float Pn[], int shift);
#endif
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