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/* -*- 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 <atsc_api.h>
#include <atsci_fs_checker.h>
#include <gr_sync_block.h>
class atsc_fs_checker;
typedef boost::shared_ptr<atsc_fs_checker> atsc_fs_checker_sptr;
ATSC_API 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_API atsc_fs_checker : public gr_sync_block
{
friend ATSC_API 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 */
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