3 * Copyright 2008 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
7 * GNU Radio is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 3, or (at your option)
12 * GNU Radio is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with GNU Radio; see the file COPYING. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street,
20 * Boston, MA 02110-1301, USA.
27 #include <gr_repeat.h>
28 #include <gr_io_signature.h>
32 gr_make_repeat(size_t itemsize, int interp)
34 return gr_repeat_sptr(new gr_repeat(itemsize, interp));
37 gr_repeat::gr_repeat(size_t itemsize, int interp)
38 : gr_sync_interpolator("extend",
39 gr_make_io_signature(1, 1, itemsize),
40 gr_make_io_signature(1, 1, itemsize),
47 gr_repeat::~gr_repeat()
52 gr_repeat::work(int noutput_items,
53 gr_vector_const_void_star &input_items,
54 gr_vector_void_star &output_items)
56 const char *in = (const char *) input_items[0];
57 char *out = (char *)output_items[0];
59 for (int i = 0; i < noutput_items/d_interp; i++) {
60 for (int j = 0; j < d_interp; j++) {
61 memcpy(out, in, d_itemsize);