Mercurial > hg > svcore
view data/midi/MIDIInput.h @ 795:dc20458f6f85 qt5
Don't need to check for Dataquay, and in fact we can pick up the wrong version if we do. Just assume it is available (building in e.g. sv subdir configuration)
author | Chris Cannam |
---|---|
date | Tue, 07 May 2013 15:41:58 +0100 |
parents | e6d35670e1df |
children | 59e7fe1b1003 |
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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; } size_t 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