pianobooster/src/MidiDeviceFluidSynth.h

82 lines
2.8 KiB
C++

/*********************************************************************************/
/*!
@file MidiDeviceFluidSynth.h
@brief xxxxxx.
@author L. J. Barman
Copyright (c) 2008-2020, L. J. Barman, all rights reserved
This file is part of the PianoBooster application
PianoBooster 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 3 of the License, or
(at your option) any later version.
PianoBooster 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 PianoBooster. If not, see <http://www.gnu.org/licenses/>.
*/
/*********************************************************************************/
#ifndef __MIDI_DEVICE_FLUIDSYNTH_H__
#define __MIDI_DEVICE_FLUIDSYNTH_H__
#include "MidiDeviceBase.h"
#include <fluidsynth.h>
#define FLUID_DEFAULT_GAIN 80
class CMidiDeviceFluidSynth : public CMidiDeviceBase
{
virtual void init();
//! add a midi event to be played immediately
virtual void playMidiEvent(const CMidiEvent & event);
virtual int checkMidiInput();
virtual CMidiEvent readMidiInput();
virtual QStringList getMidiPortList(midiType_t type);
virtual bool openMidiPort(midiType_t type, const QString &portName);
virtual void closeMidiPort(midiType_t type, int index);
virtual bool validMidiConnection() {return m_validConnection;}
// based on the fluid synth settings
virtual int midiSettingsSetStr(const QString &name, const QString &str);
virtual int midiSettingsSetNum(const QString &name, double val);
virtual int midiSettingsSetInt(const QString &name, int val);
virtual QString midiSettingsGetStr(const QString &name);
virtual double midiSettingsGetNum(const QString &name);
virtual int midiSettingsGetInt(const QString &name);
public:
CMidiDeviceFluidSynth();
~CMidiDeviceFluidSynth();
static QString getFluidInternalName()
{
return QCoreApplication::translate("CMidiDeviceFluidSynth", "Internal Sound %1").arg(QString::fromUtf8(FLUID_NAME));
}
private:
static constexpr const char* FLUID_NAME = "(FluidSynth)";
unsigned char m_savedRawBytes[40]; // Raw data is used for used for a SYSTEM_EVENT
unsigned int m_rawDataIndex;
fluid_settings_t* m_fluidSettings;
fluid_synth_t* m_synth;
fluid_audio_driver_t* m_audioDriver;
int m_soundFontId;
bool m_validConnection;
};
#endif //__MIDI_DEVICE_FLUIDSYNTH_H__