3 * Copyright 2006 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)
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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.
22 #ifndef INCLUDED_ATSC_EQUALIZER_H
23 #define INCLUDED_ATSC_EQUALIZER_H
25 #include <gr_sync_block.h>
26 #include <atsci_equalizer.h>
29 typedef boost::shared_ptr<atsc_equalizer> atsc_equalizer_sptr;
31 atsc_equalizer_sptr atsc_make_equalizer();
34 * \brief ATSC equalizer (float,syminfo --> float,syminfo)
37 * first inputs are data samples, second inputs are tags.
38 * first outputs are equalized data samples, second outputs are tags.
40 class atsc_equalizer : public gr_sync_block
42 friend atsc_equalizer_sptr atsc_make_equalizer();
47 void forecast (int noutput_items, gr_vector_int &ninput_items_required);
48 int work (int noutput_items,
49 gr_vector_const_void_star &input_items,
50 gr_vector_void_star &output_items);
52 void reset() { /* nop */ }
58 atsci_equalizer *d_equalizer;
63 #endif /* INCLUDED_ATSC_EQUALIZER_H */