Files
lmms/include/MidiJack.h
2017-11-17 09:51:56 -05:00

101 lines
2.2 KiB
C++

/*
* MidiJack.h - MIDI client for Jack
*
* Copyright (c) 2015 Shane Ambler <develop/at/shaneware.biz>
*
* This file is part of LMMS - https://lmms.io
*
* 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.
*
* This program 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 (see COPYING); if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
*/
#ifndef MIDIJACK_H
#define MIDIJACK_H
#include "lmmsconfig.h"
#ifdef LMMS_HAVE_JACK
#ifndef LMMS_HAVE_WEAKJACK
#include <jack/jack.h>
#include <jack/midiport.h>
#else
#include "weak_libjack.h"
#endif
#include <QtCore/QThread>
#include <QMutex>
#include <QtCore/QFile>
#include "MidiClient.h"
#include "AudioJack.h"
#define JACK_MIDI_BUFFER_MAX 64 /* events */
class QLineEdit;
class MidiJack : public QThread, public MidiClientRaw
{
Q_OBJECT
public:
MidiJack();
virtual ~MidiJack();
jack_client_t* jackClient();
static QString probeDevice();
inline static QString name()
{
return( QT_TRANSLATE_NOOP( "MidiSetupWidget",
"Jack-MIDI" ) );
}
void JackMidiWrite(jack_nframes_t nframes);
void JackMidiRead(jack_nframes_t nframes);
inline static QString configSection()
{
return "MidiJack";
}
protected:
virtual void sendByte( const unsigned char c );
virtual void run();
private:
AudioJack *m_jackAudio;
jack_client_t *m_jackClient;
jack_port_t *m_input_port;
jack_port_t *m_output_port;
uint8_t m_jack_buffer[JACK_MIDI_BUFFER_MAX * 4];
void JackMidiOutEvent(uint8_t *buf, uint8_t len);
void lock();
void unlock();
void getPortInfo( const QString& sPortName, int& nClient, int& nPort );
volatile bool m_quit;
};
#endif // LMMS_HAVE_JACK
#endif // MIDIJACK_H