Imported Upstream version 3.2.2

[debian/gnuradio] / gnuradio-core / src / lib / general / gr_sync_decimator.cc

diff --git a/gnuradio-core/src/lib/general/gr_sync_decimator.cc b/gnuradio-core/src/lib/general/gr_sync_decimator.cc
deleted file mode 100644 (file)
index 1add2fa..0000000
--- a/gnuradio-core/src/lib/general/gr_sync_decimator.cc
+++ /dev/null
@@ -1,69 +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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <gr_sync_decimator.h>
-
-gr_sync_decimator::gr_sync_decimator (const std::string &name,
-                                     gr_io_signature_sptr input_signature,
-                                     gr_io_signature_sptr output_signature,
-                                     unsigned decimation)
-  : gr_sync_block (name, input_signature, output_signature)
-{
-  set_decimation (decimation);
-}
-
-void
-gr_sync_decimator::forecast (int noutput_items, gr_vector_int &ninput_items_required)
-{
-  unsigned ninputs = ninput_items_required.size ();
-  for (unsigned i = 0; i < ninputs; i++)
-    ninput_items_required[i] = fixed_rate_noutput_to_ninput(noutput_items);
-}
-
-int
-gr_sync_decimator::fixed_rate_noutput_to_ninput(int noutput_items)
-{
-  return noutput_items * decimation() + history() - 1;
-}
-
-int
-gr_sync_decimator::fixed_rate_ninput_to_noutput(int ninput_items)
-{
-  return std::max(0, ninput_items - (int)history() + 1) / decimation();
-}
-
-int
-gr_sync_decimator::general_work (int noutput_items,
-                                gr_vector_int &ninput_items,
-                                gr_vector_const_void_star &input_items,
-                                gr_vector_void_star &output_items)
-{
-  int  r = work (noutput_items, input_items, output_items);
-  if (r > 0)
-    consume_each (r * decimation ());
-  return r;
-}
-