MidiAlsaRaw.h

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/*
 * MidiAlsaRaw.h - MIDI client for RawMIDI via ALSA
 *
 * Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * 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 LMMS_MIDI_ALSA_RAW_H
#define LMMS_MIDI_ALSA_RAW_H
 
#include "lmmsconfig.h"
 
#ifdef LMMS_HAVE_ALSA
 
#include <alsa/asoundlib.h>
 
#include <QThread>
 
#include "MidiClient.h"
 
 
struct pollfd;
 
 
namespace lmms
{
 
class MidiAlsaRaw : public QThread, public MidiClientRaw
{
    Q_OBJECT
public:
    MidiAlsaRaw();
    ~MidiAlsaRaw() override;
 
    static QString probeDevice();
 
 
    inline static QString name()
    {
        return QT_TRANSLATE_NOOP( "MidiSetupWidget",
            "ALSA Raw-MIDI (Advanced Linux Sound Architecture)" );
    }
 
    inline static QString configSection()
    {
        return "MidiAlsaRaw";
    }
 
 
protected:
    void sendByte( const unsigned char c ) override;
    void run() override;
 
 
private:
    snd_rawmidi_t * m_input, * * m_inputp;
    snd_rawmidi_t * m_output, * * m_outputp;
    int m_npfds;
    pollfd * m_pfds;
 
    volatile bool m_quit;
 
} ;
 
 
} // namespace lmms
 
#endif // LMMS_HAVE_ALSA
 
#endif // LMMS_MIDI_ALSA_RAW_H