diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
| commit | 3d38e82e7d87dfc01132b199e33b53add8a706fa (patch) | |
| tree | af4545bcf3cea24dc30571601116a3a89381ad5d /gr-atsc/lib/atsc_rs_decoder.cc | |
| parent | 39ff6d4814c858f2dbaf3c8007940872c46d6c95 (diff) | |
atsc: adjustments to atsc to start to conform to v3.7 structure.
Not going to comply completely with the new structure; just wanted to get it so that it looked more consistent once installed.
Diffstat (limited to 'gr-atsc/lib/atsc_rs_decoder.cc')
| -rw-r--r-- | gr-atsc/lib/atsc_rs_decoder.cc | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/gr-atsc/lib/atsc_rs_decoder.cc b/gr-atsc/lib/atsc_rs_decoder.cc new file mode 100644 index 000000000..80ff41c2b --- /dev/null +++ b/gr-atsc/lib/atsc_rs_decoder.cc @@ -0,0 +1,63 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006,2010 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3, or (at your option) + * any later version. + * + * GNU Radio is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <atsc/rs_decoder.h> +#include <gr_io_signature.h> +#include <atsc/consts.h> + + +atsc_rs_decoder_sptr +atsc_make_rs_decoder() +{ + return gnuradio::get_initial_sptr(new atsc_rs_decoder()); +} + +atsc_rs_decoder::atsc_rs_decoder() + : gr_sync_block("atsc_rs_decoder", + gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_rs_encoded)), + gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_no_sync))) +{ + reset(); +} + +int +atsc_rs_decoder::work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) +{ + const atsc_mpeg_packet_rs_encoded *in = (const atsc_mpeg_packet_rs_encoded *) input_items[0]; + atsc_mpeg_packet_no_sync *out = (atsc_mpeg_packet_no_sync *) output_items[0]; + + for (int i = 0; i < noutput_items; i++){ + assert(in[i].pli.regular_seg_p()); + out[i].pli = in[i].pli; // copy pipeline info... + + int nerrors_corrrected = d_rs_decoder.decode(out[i], in[i]); + out[i].pli.set_transport_error(nerrors_corrrected == -1); + } + + return noutput_items; +} |