X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gnuradio-core%2Fsrc%2Flib%2Ffilter%2Fgr_interp_fir_filter_fff.cc;fp=gnuradio-core%2Fsrc%2Flib%2Ffilter%2Fgr_interp_fir_filter_fff.cc;h=0000000000000000000000000000000000000000;hb=d522829d8cd5a386b4426de5157b46d5d1856900;hp=51d76b1eefa31785510f199b7ae46b6e9a821ce9;hpb=8a9ddbb0675f9bfcc6e03b457fba6c79474a3693;p=debian%2Fgnuradio

diff --git a/gnuradio-core/src/lib/filter/gr_interp_fir_filter_fff.cc b/gnuradio-core/src/lib/filter/gr_interp_fir_filter_fff.cc
deleted file mode 100644
index 51d76b1e..00000000
--- a/gnuradio-core/src/lib/filter/gr_interp_fir_filter_fff.cc
+++ /dev/null
@@ -1,146 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2004 Free Software Foundation, Inc.
- * 
- * This file is part of GNU Radio
- * 
- * GNU Radio is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- * 
- * GNU Radio 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 General Public License
- * along with GNU Radio; see the file COPYING.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-/*
- * WARNING: This file is automatically generated by generate_gr_fir_filter_XXX.py
- * Any changes made to this file will be overwritten.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gr_interp_fir_filter_fff.h>
-#include <gr_fir_fff.h>
-#include <gr_fir_util.h>
-#include <gr_io_signature.h>
-#include <stdexcept>
-#include <iostream>
-
-gr_interp_fir_filter_fff_sptr gr_make_interp_fir_filter_fff (unsigned interpolation, const std::vector<float> &taps)
-{
-  return gr_interp_fir_filter_fff_sptr (new gr_interp_fir_filter_fff (interpolation, taps));
-}
-
-
-gr_interp_fir_filter_fff::gr_interp_fir_filter_fff (unsigned interpolation, const std::vector<float> &taps)
-  : gr_sync_interpolator ("interp_fir_filter_fff",
-			  gr_make_io_signature (1, 1, sizeof (float)),
-			  gr_make_io_signature (1, 1, sizeof (float)),
-			  interpolation),
-    d_updated (false), d_firs (interpolation)
-{
-  if (interpolation == 0)
-    throw std::out_of_range ("interpolation must be > 0");
-
-  std::vector<float>	dummy_taps;
-  
-  for (unsigned i = 0; i < interpolation; i++)
-    d_firs[i] = gr_fir_util::create_gr_fir_fff (dummy_taps);
-
-  set_taps (taps);
-  install_taps(d_new_taps);
-}
-
-gr_interp_fir_filter_fff::~gr_interp_fir_filter_fff ()
-{
-  int interp = interpolation ();
-  for (int i = 0; i < interp; i++)
-    delete d_firs[i];
-}
-
-void
-gr_interp_fir_filter_fff::set_taps (const std::vector<float> &taps)
-{
-  d_new_taps = taps;
-  d_updated = true;
-
-  // round up length to a multiple of the interpolation factor
-  int n = taps.size () % interpolation ();
-  if (n > 0){
-    n = interpolation () - n;
-    while (n-- > 0)
-      d_new_taps.insert(d_new_taps.begin(), 0);
-  }
-
-  assert (d_new_taps.size () % interpolation () == 0);
-}
-
-
-void
-gr_interp_fir_filter_fff::install_taps (const std::vector<float> &taps)
-{
-  int nfilters = interpolation ();
-  int nt = taps.size () / nfilters;
-
-  assert (nt * nfilters == (int) taps.size ());
-
-  std::vector< std::vector <float> > xtaps (nfilters);
-
-  for (int n = 0; n < nfilters; n++)
-    xtaps[n].resize (nt);  
-
-  for (int i = 0; i < (int) taps.size(); i++)
-    xtaps[i % nfilters][i / nfilters] = taps[i];
-
-  for (int n = 0; n < nfilters; n++)
-    d_firs[n]->set_taps (xtaps[n]);
-  
-  set_history (nt);
-  d_updated = false;
-
-#if 0
-  for (int i = 0; i < nfilters; i++){
-    std::cout << "filter[" << i << "] = ";
-    for (int j = 0; j < nt; j++)
-      std::cout << xtaps[i][j] << " ";
-
-    std::cout << "\n";
-  }
-#endif
-
-}
-
-int
-gr_interp_fir_filter_fff::work (int noutput_items,
-		   gr_vector_const_void_star &input_items,
-		   gr_vector_void_star &output_items)
-{
-  const float *in = (const float *) input_items[0];
-  float *out = (float *) output_items[0];
-
-  if (d_updated) {
-    install_taps (d_new_taps);
-    return 0;		     // history requirements may have changed.
-  }
-
-  int nfilters = interpolation ();
-  int ni = noutput_items / interpolation ();
-  
-  for (int i = 0; i < ni; i++){
-    for (int nf = 0; nf < nfilters; nf++)
-      out[nf] = d_firs[nf]->filter (&in[i]);
-    out += nfilters;
-  }
-
-  return noutput_items;
-}