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Diffstat (limited to 'gr-atsc/src/lib/atsc_pad.h')
-rw-r--r-- | gr-atsc/src/lib/atsc_pad.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gr-atsc/src/lib/atsc_pad.h b/gr-atsc/src/lib/atsc_pad.h new file mode 100644 index 000000000..dc06d8f33 --- /dev/null +++ b/gr-atsc/src/lib/atsc_pad.h @@ -0,0 +1,55 @@ +/* -*- 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 2, 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_PAD_H +#define INCLUDED_ATSC_PAD_H + +#include <gr_sync_decimator.h> + +class atsc_pad; +typedef boost::shared_ptr<atsc_pad> atsc_pad_sptr; + +atsc_pad_sptr atsc_make_pad(); + +/*! + * \brief pad mpeg ts packets from 188 byte char to + * to 256 byte atsc_mpeg_packet + * \ingroup atsc + * + * input: unsigned char; output: atsc_mpeg_packet + */ +class atsc_pad : public gr_sync_decimator +{ + friend atsc_pad_sptr atsc_make_pad(); + + atsc_pad(); + +public: + void forecast (int noutput_items, gr_vector_int &ninput_items_required); + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + void reset() { /* nop */ } +}; + + +#endif /* INCLUDED_ATSC_PAD_H */ |