3 * Copyright 2005 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 2, 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_stream_to_streams.h>
28 #include <gr_io_signature.h>
30 gr_stream_to_streams_sptr
31 gr_make_stream_to_streams (size_t item_size, size_t nstreams)
33 return gr_stream_to_streams_sptr (new gr_stream_to_streams (item_size, nstreams));
36 gr_stream_to_streams::gr_stream_to_streams (size_t item_size, size_t nstreams)
37 : gr_sync_decimator ("stream_to_streams",
38 gr_make_io_signature (1, 1, item_size),
39 gr_make_io_signature (nstreams,
46 gr_stream_to_streams::work (int noutput_items,
47 gr_vector_const_void_star &input_items,
48 gr_vector_void_star &output_items)
50 size_t item_size = output_signature()->sizeof_stream_item (0);
52 const char *in = (const char *) input_items[0];
53 char **outv = (char **) &output_items[0];
54 int nstreams = output_items.size();
56 for (int i = 0; i < noutput_items; i++){
57 for (int j = 0; j < nstreams; j++){
58 memcpy(outv[j], in, item_size);