3 * Copyright 2004,2005 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 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_vector_to_streams.h>
28 #include <gr_io_signature.h>
31 gr_vector_to_streams_sptr
32 gr_make_vector_to_streams (size_t item_size, size_t nstreams)
34 return gr_vector_to_streams_sptr (new gr_vector_to_streams (item_size, nstreams));
37 gr_vector_to_streams::gr_vector_to_streams (size_t item_size, size_t nstreams)
38 : gr_sync_block ("vector_to_streams",
39 gr_make_io_signature (1, 1, nstreams * item_size),
40 gr_make_io_signature (nstreams, nstreams, item_size))
45 gr_vector_to_streams::work (int noutput_items,
46 gr_vector_const_void_star &input_items,
47 gr_vector_void_star &output_items)
49 size_t item_size = output_signature()->sizeof_stream_item(0);
50 int nstreams = output_items.size();
52 const char *in = (const char *) input_items[0];
53 char **outv = (char **) &output_items[0];
55 for (int i = 0; i < noutput_items; i++){
56 for (int j = 0; j < nstreams; j++){
57 memcpy(outv[j], in, item_size);