diff options
Diffstat (limited to 'gr-dtv/lib/atsc/atsc_rs_decoder_impl.h')
-rw-r--r-- | gr-dtv/lib/atsc/atsc_rs_decoder_impl.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gr-dtv/lib/atsc/atsc_rs_decoder_impl.h b/gr-dtv/lib/atsc/atsc_rs_decoder_impl.h new file mode 100644 index 0000000000..57460128dc --- /dev/null +++ b/gr-dtv/lib/atsc/atsc_rs_decoder_impl.h @@ -0,0 +1,62 @@ +/* -*- c++ -*- */ +/* + * Copyright 2014 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. + */ + +#ifndef INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H +#define INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H + +#include <gnuradio/dtv/atsc_rs_decoder.h> +#include "atsc_types.h" + +extern "C" { +#include <gnuradio/fec/rs.h> +} + +namespace gr { + namespace dtv { + + class atsc_rs_decoder_impl : public atsc_rs_decoder + { + private: + int nerrors_corrrected_count; + int bad_packet_count; + int total_packets; + void *d_rs; + + public: + atsc_rs_decoder_impl(); + ~atsc_rs_decoder_impl(); + + /*! + * Decode RS encoded packet. + * \returns a count of corrected symbols, or -1 if the block was uncorrectible. + */ + int decode(atsc_mpeg_packet_no_sync &out, const atsc_mpeg_packet_rs_encoded &in); + + int work(int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + }; + + } /* namespace dtv */ +} /* namespace gr */ + +#endif /* INCLUDED_DTV_ATSC_RS_DECODER_IMPL_H */ |