3 * Copyright 2004 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.
23 // WARNING: this file is machine generated. Edits will be over written
29 #include <gr_chunks_to_symbols_bf.h>
30 #include <gr_io_signature.h>
35 gr_chunks_to_symbols_bf_sptr
36 gr_make_chunks_to_symbols_bf (const std::vector<float> &symbol_table, const int D)
38 return gr_chunks_to_symbols_bf_sptr (new gr_chunks_to_symbols_bf (symbol_table,D));
41 gr_chunks_to_symbols_bf::gr_chunks_to_symbols_bf (const std::vector<float> &symbol_table, const int D)
42 : gr_sync_interpolator ("chunks_to_symbols_bf",
43 gr_make_io_signature (1, -1, sizeof (unsigned char)),
44 gr_make_io_signature (1, -1, sizeof (float)),
47 d_symbol_table (symbol_table)
52 gr_chunks_to_symbols_bf::work (int noutput_items,
53 gr_vector_const_void_star &input_items,
54 gr_vector_void_star &output_items)
56 assert (noutput_items % d_D == 0);
57 assert (input_items.size() == output_items.size());
58 int nstreams = input_items.size();
60 for (int m=0;m<nstreams;m++) {
61 const unsigned char *in = (unsigned char *) input_items[m];
62 float *out = (float *) output_items[m];
64 // per stream processing
65 for (int i = 0; i < noutput_items / d_D; i++){
66 assert (((unsigned int)in[i]*d_D+d_D) <= d_symbol_table.size());
67 memcpy(out, &d_symbol_table[(unsigned int)in[i]*d_D], d_D*sizeof(float));
70 // end of per stream processing