X-Git-Url: https://git.gag.com/?p=debian%2Fgnuradio;a=blobdiff_plain;f=gr-atsc%2Fsrc%2Flib%2Fatsc_fs_checker.h;fp=gr-atsc%2Fsrc%2Flib%2Fatsc_fs_checker.h;h=e7271af22e8e0b5650c8a4ffe61d6a8db4a39cec;hp=0000000000000000000000000000000000000000;hb=8a9ddbb0675f9bfcc6e03b457fba6c79474a3693;hpb=82d471b9b4a8b389b5da44b19c69c36420828382 diff --git a/gr-atsc/src/lib/atsc_fs_checker.h b/gr-atsc/src/lib/atsc_fs_checker.h new file mode 100644 index 00000000..e7271af2 --- /dev/null +++ b/gr-atsc/src/lib/atsc_fs_checker.h @@ -0,0 +1,62 @@ +/* -*- 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_FS_CHECKER_H +#define INCLUDED_ATSC_FS_CHECKER_H + +#include +#include + +class atsc_fs_checker; +typedef boost::shared_ptr atsc_fs_checker_sptr; + +atsc_fs_checker_sptr atsc_make_fs_checker(); + +/*! + * \brief ATSC field sync checker (float,syminfo --> float,syminfo) + * \ingroup atsc + * + * first output is delayed version of input. + * second output is set of tags, one-for-one with first output. + */ + +class atsc_fs_checker : public gr_sync_block +{ + friend atsc_fs_checker_sptr atsc_make_fs_checker(); + + atsc_fs_checker(); + +public: + int work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items); + + void reset() { /* nop */ } + + ~atsc_fs_checker (); + +protected: + atsci_fs_checker *d_fsc; + +}; + + +#endif /* INCLUDED_ATSC_FS_CHECKER_H */