2 * This file is part of the PulseView project.
4 * Copyright (C) 2012 Joel Holdsworth <joel@airwebreathe.org.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
21 #ifndef PULSEVIEW_PV_DATA_DECODERSTACK_H
22 #define PULSEVIEW_PV_DATA_DECODERSTACK_H
24 #include "signaldata.h"
28 #include <boost/shared_ptr.hpp>
29 #include <boost/thread.hpp>
36 struct srd_proto_data;
38 namespace DecoderStackTest {
39 class TwoDecoderStack;
61 class DecoderStack : public QObject, public SignalData
66 static const double DecodeMargin;
67 static const double DecodeThreshold;
68 static const int64_t DecodeChunkLength;
71 DecoderStack(const srd_decoder *const decoder);
73 virtual ~DecoderStack();
75 const std::list< boost::shared_ptr<decode::Decoder> >& stack() const;
76 void push(boost::shared_ptr<decode::Decoder> decoder);
78 const std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
81 QString error_message();
83 void clear_snapshots();
88 void decode_proc(boost::shared_ptr<data::Logic> data);
90 static void annotation_callback(srd_proto_data *pdata,
94 void new_decode_data();
99 * This mutex prevents more than one decode operation occuring
101 * @todo A proper solution should be implemented to allow multiple
104 static boost::mutex _global_decode_mutex;
106 std::list< boost::shared_ptr<decode::Decoder> > _stack;
108 mutable boost::mutex _mutex;
109 std::vector< boost::shared_ptr<pv::view::decode::Annotation> >
111 QString _error_message;
113 boost::thread _decode_thread;
115 friend class DecoderStackTest::TwoDecoderStack;
121 #endif // PULSEVIEW_PV_DATA_DECODERSTACK_H