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-rw-r--r--gr-atsc/lib/atsc_equalizer.cc105
1 files changed, 0 insertions, 105 deletions
diff --git a/gr-atsc/lib/atsc_equalizer.cc b/gr-atsc/lib/atsc_equalizer.cc
deleted file mode 100644
index 2e00f5f374..0000000000
--- a/gr-atsc/lib/atsc_equalizer.cc
+++ /dev/null
@@ -1,105 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2006,2010 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <gnuradio/atsc/equalizer.h>
-#include <gnuradio/atsc/create_atsci_equalizer.h>
-#include <gnuradio/io_signature.h>
-#include <gnuradio/atsc/consts.h>
-#include <gnuradio/atsc/syminfo_impl.h>
-
-
-atsc_equalizer_sptr
-atsc_make_equalizer()
-{
- return gnuradio::get_initial_sptr(new atsc_equalizer());
-}
-
-// had atsc_equalizer(atsci_equalizer *equalizer)
-atsc_equalizer::atsc_equalizer()
- : gr::sync_block("atsc_equalizer",
- gr::io_signature::make(2, 2, sizeof(float)),
- gr::io_signature::make(2, 2, sizeof(float)))
-{
- d_equalizer = create_atsci_equalizer_lms();
-}
-
-atsc_equalizer::~atsc_equalizer ()
-{
- // Anything that isn't automatically cleaned up...
-
- delete d_equalizer;
-}
-
-
-void
-atsc_equalizer::forecast (int noutput_items, gr_vector_int &ninput_items_required)
-{
-
- int ntaps = d_equalizer->ntaps ();
-
- unsigned ninputs = ninput_items_required.size();
- for (unsigned i = 0; i < ninputs; i++)
- ninput_items_required[i] = fixed_rate_noutput_to_ninput (noutput_items + ntaps);
-
-
-}
-
-
-
-int
-atsc_equalizer::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];
- const atsc::syminfo *in_tags = (const atsc::syminfo *) input_items[1];
- float *out = (float *) output_items[0];
- atsc::syminfo *out_tags = (atsc::syminfo *) output_items[1];
-
- assert(sizeof(float) == sizeof(atsc::syminfo));
-
- int ntaps = d_equalizer->ntaps ();
- int npretaps = d_equalizer->npretaps ();
-
- assert (ntaps >= 1);
- assert (npretaps >= 0 && npretaps < ntaps);
-
- int offset = ntaps - npretaps - 1;
- assert (offset >= 0 && offset < ntaps);
-
-
- // peform the actual equalization
-
- d_equalizer->filter (in, in_tags + offset,
- out, noutput_items);
-
- // write the output tags
-
- for (int i = 0; i < noutput_items; i++)
- out_tags[i] = in_tags[i + offset];
-
- return noutput_items;
-}