48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/*---------------------------------------------------------------------------*\
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FILE........: globals.h
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AUTHOR......: David Rowe
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DATE CREATED: 1/11/94
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Globals for sinusoidal speech coder.
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\*---------------------------------------------------------------------------*/
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/*
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Copyright (C) 2009 David Rowe
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All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License version 2.1, as
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published by the Free Software Foundation. This program is
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distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/* Globals used in encoder and decoder */
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extern int frames; /* number of frames processed so far */
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extern float Sn[]; /* float input speech samples */
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extern MODEL model; /* model parameters for the current frame */
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extern int Nw; /* number of samples in analysis window */
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extern float sig; /* energy of current frame */
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/* Globals used in encoder */
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extern float w[]; /* time domain hamming window */
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extern COMP W[]; /* frequency domain hamming window */
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extern COMP Sw[]; /* DFT of current frame */
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extern COMP Sw_[]; /* DFT of all voiced synthesised signal */
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/* Globals used in decoder */
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extern float Sn_[]; /* output synthesised speech samples */
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extern float Pn[]; /* time domain Parzen (trapezoidal) window */
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