Mercurial > hg > svcore
view data/midi/MIDIInput.h @ 1361:49b43306778b 3.0-integration
Win32 fixes
author | Chris Cannam |
---|---|
date | Tue, 10 Jan 2017 11:08:14 +0000 |
parents | 59e7fe1b1003 |
children | ad5f892c0c4d |
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ /* Sonic Visualiser An audio file viewer and annotation editor. Centre for Digital Music, Queen Mary, University of London. This file copyright 2006-2009 Chris Cannam and QMUL. This program 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 of the License, or (at your option) any later version. See the file COPYING included with this distribution for more information. */ #ifndef _MIDI_INPUT_H_ #define _MIDI_INPUT_H_ #include <QObject> #include "MIDIEvent.h" #include <vector> #include "base/RingBuffer.h" #include "base/FrameTimer.h" class RtMidiIn; class MIDIInput : public QObject { Q_OBJECT public: MIDIInput(QString name, FrameTimer *timer); virtual ~MIDIInput(); bool isOK() const { return m_rtmidi != 0; } bool isEmpty() const { return getEventsAvailable() == 0; } int getEventsAvailable() const { return m_buffer.getReadSpace(); } MIDIEvent readEvent(); signals: void eventsAvailable(); protected: RtMidiIn *m_rtmidi; FrameTimer *m_frameTimer; static void staticCallback(double, std::vector<unsigned char> *, void *); void callback(double, std::vector<unsigned char> *); void postEvent(MIDIEvent); RingBuffer<MIDIEvent *> m_buffer; }; #endif