1 files changed, 0 insertions, 101 deletions
diff --git a/gr-vocoder/lib/codec2/fft.c b/gr-vocoder/lib/codec2/fft.c
deleted file mode 100644
index 19f3141a80..0000000000
--- a/gr-vocoder/lib/codec2/fft.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*---------------------------------------------------------------------------*\
-
-  FILE........: fft.c
-  AUTHOR......: Bruce Robertson
-  DATE CREATED: 20/11/2010
-
-  Bridging function to the kiss_fft package.
-
-\*---------------------------------------------------------------------------*/
-
-/*
-  Copyright (C) 2010 Bruce Robertson
-
-  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/>.
-*/
-
-#include <assert.h>
-#include "kiss_fft.h"
-
-/*---------------------------------------------------------------------------*\
-
-                                GLOBALS
-
-\*---------------------------------------------------------------------------*/
-
-kiss_fft_cpx *fin;
-kiss_fft_cpx *fout;
-kiss_fft_cfg cfg_forward;
-kiss_fft_cfg cfg_reverse;
-
-/*---------------------------------------------------------------------------*\
-
-  initialize_fft(int n)
-
-  Initialisation function for kiss_fft. This assumes that all calls to fft()
-  use the same datatypes and are one arrays of the same size.
-
-\*---------------------------------------------------------------------------*/
-
-void
-initialize_fft (int n)
-{
-  fin = KISS_FFT_MALLOC (n * sizeof (kiss_fft_cpx));
-  assert(fin != NULL);
-  fout = KISS_FFT_MALLOC (n * sizeof (kiss_fft_cpx));
-  assert(fout != NULL);
-  cfg_forward = kiss_fft_alloc (n, 0, NULL, NULL);
-  assert(cfg_forward != NULL);
-  cfg_reverse = kiss_fft_alloc (n, 1, NULL, NULL);
-  assert(cfg_reverse != NULL);
-}
-
-/*---------------------------------------------------------------------------*\
-
-  fft(float x[], int n, int isign)
-  Function that calls kiss_fft with the signature of four1 from NRC.
-
-\*---------------------------------------------------------------------------*/
-
-
-void
-fft (float x[], int n, int isign)
-{
-  //int isReverse = 0; // never used
-  int c;
-  kiss_fft_cfg cfg;
-  if (cfg_forward == NULL)
-    {
-      initialize_fft (n);
-    }
-  for (c = 0; c < n * 2; c += 2)
-    {
-      fin[c / 2].r = x[c];
-      fin[c / 2].i = -x[c + 1];
-    }
-  if (isign == -1)
-    {
-      cfg = cfg_reverse;
-    }
-  else
-    {
-      cfg = cfg_forward;
-    }
-  kiss_fft (cfg, fin, fout);
-  for (c = 0; c < n * 2; c += 2)
-    {
-      x[c] = fout[(c) / 2].r;
-      x[c + 1] = -fout[(c) / 2].i;
-    }
-}