Working codec2 support

libs/libcodec2/src/globals.c

@@ -0,0 +1,50 @@
+/*---------------------------------------------------------------------------*\
+                                        
+  FILE........: globals.c
+  AUTHOR......: David Rowe                                                          
+  DATE CREATED: 11/5/94                          
+                                                                             
+  Globals for sinusoidal speech coder.		      
+                                                                             
+\*---------------------------------------------------------------------------*/
+
+/*
+  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, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "sine.h"	/* global defines for coder */
+
+/* Globals used in encoder and decoder */
+
+int frames;		/* number of frames processed so far */
+float Sn[M];	        /* float input speech samples */
+MODEL model;		/* model parameters for the current frame */
+int Nw;			/* number of samples in analysis window */
+float sig;		/* energy of current frame */
+
+/* Globals used in encoder */
+
+float w[M];	        /* time domain hamming window */
+COMP W[FFT_ENC];	/* DFT of w[] */
+COMP Sw[FFT_ENC];	/* DFT of current frame */
+
+/* Globals used in decoder */
+
+COMP Sw_[FFT_ENC];	/* DFT of all voiced synthesised signal */
+float Sn_[AW_DEC];	/* synthesised speech */
+float Pn[AW_DEC];	/* time domain Parzen (trapezoidal) window */
+