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-rw-r--r--gr-vrt/src/missing_pkt_checker.h57
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diff --git a/gr-vrt/src/missing_pkt_checker.h b/gr-vrt/src/missing_pkt_checker.h
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-/* -*- c++ -*- */
-/*
- * Copyright 2009 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 this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef INCLUDED_MISSING_PKT_CHECKER_H
-#define INCLUDED_MISSING_PKT_CHECKER_H
-
-#include <vrt/expanded_header.h>
-#include <stdint.h>
-
-/*!
- * \brief Check for missing packets
- */
-class missing_pkt_checker
-{
- // FIXME assumes we're inspecting only a single stream
-
- bool d_resync;
- uint64_t d_npackets; //< total number of packets
- int d_last_pkt_cnt; //< the last pkt_cnt we saw
- uint64_t d_nwrong_pkt_cnt; //< number of incorrect pkt_cnt
- uint64_t d_nmissing_pkt_est; //< estimate of total number of missing pkts
-
-public:
- missing_pkt_checker()
- : d_resync(true), d_npackets(0), d_last_pkt_cnt(0xf), d_nwrong_pkt_cnt(0),
- d_nmissing_pkt_est(0) {}
-
- /*!
- * \brief check header pkt_cnt and return 0 if OK, else estimate of number of missing packets.
- */
- int check(const vrt::expanded_header *hdr);
-
- void resync() { d_resync = true; }
- uint64_t npackets() const { return d_npackets; }
- uint64_t nwrong_pkt_cnt() const { return d_nwrong_pkt_cnt; }
- uint64_t nmissing_pkt_est() const { return d_nmissing_pkt_est; }
-};
-
-
-#endif /* INCLUDED_MISSING_PKT_CHECKER_H */