X-Git-Url: https://git.gag.com/?a=blobdiff_plain;ds=sidebyside;f=gr-atsc%2Fsrc%2Flib%2Fatsc_rs_decoder.h;fp=gr-atsc%2Fsrc%2Flib%2Fatsc_rs_decoder.h;h=00dea160341d1f6f8b1f0d0f5bec00c53c6995ed;hb=35e43e8d8c271e6842191cac3fc3f2f88a861183;hp=0000000000000000000000000000000000000000;hpb=ea29b08aeb54227e6628f655ccfdb96fe4d8c378;p=debian%2Fgnuradio diff --git a/gr-atsc/src/lib/atsc_rs_decoder.h b/gr-atsc/src/lib/atsc_rs_decoder.h new file mode 100644 index 00000000..00dea160 --- /dev/null +++ b/gr-atsc/src/lib/atsc_rs_decoder.h @@ -0,0 +1,56 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006 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_ATSC_RS_DECODER_H +#define INCLUDED_ATSC_RS_DECODER_H + +#include +#include + +class atsc_rs_decoder; +typedef boost::shared_ptr atsc_rs_decoder_sptr; + +atsc_rs_decoder_sptr atsc_make_rs_decoder(); + +/*! + * \brief Reed-Solomon decoder for ATSC + * \ingroup atsc + * + * input: atsc_mpeg_packet_rs_encoded; output: atsc_mpeg_packet_no_sync + */ +class atsc_rs_decoder : public gr_sync_block +{ + friend atsc_rs_decoder_sptr atsc_make_rs_decoder(); + + atsci_reed_solomon d_rs_decoder; + + atsc_rs_decoder(); + +public: + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + void reset() { /* nop */ } +}; + + +#endif /* INCLUDED_ATSC_RS_DECODER_H */