X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gr-atsc%2Fsrc%2Flib%2Fatsc_trellis_encoder.h;fp=gr-atsc%2Fsrc%2Flib%2Fatsc_trellis_encoder.h;h=5c93daf996fe607a1ca2bf75975ff4b40e5093e2;hb=8a9ddbb0675f9bfcc6e03b457fba6c79474a3693;hp=0000000000000000000000000000000000000000;hpb=82d471b9b4a8b389b5da44b19c69c36420828382;p=debian%2Fgnuradio diff --git a/gr-atsc/src/lib/atsc_trellis_encoder.h b/gr-atsc/src/lib/atsc_trellis_encoder.h new file mode 100644 index 00000000..5c93daf9 --- /dev/null +++ b/gr-atsc/src/lib/atsc_trellis_encoder.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_TRELLIS_ENCODER_H +#define INCLUDED_ATSC_TRELLIS_ENCODER_H + +#include +#include + +class atsc_trellis_encoder; +typedef boost::shared_ptr atsc_trellis_encoder_sptr; + +atsc_trellis_encoder_sptr atsc_make_trellis_encoder(); + +/*! + * \brief ATSC 12-way interleaved trellis encoder (atsc_mpeg_packet_rs_encoded --> atsc_data_segment) + * \ingroup atsc + * + * input: atsc_mpeg_packet_rs_encoded; output: atsc_data_segment + */ +class atsc_trellis_encoder : public gr_sync_block +{ + friend atsc_trellis_encoder_sptr atsc_make_trellis_encoder(); + + atsci_trellis_encoder d_trellis_encoder; + + atsc_trellis_encoder(); + +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_TRELLIS_ENCODER_H */