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gsengine.h
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gsengine.h
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#ifndef GSENGINE_H
#define GSENGINE_H
/*
This file is part of GuitarSynth2.
GuitarSynth2 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.
GuitarSynth2 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 GuitarSynth2. If not, see <http://www.gnu.org/licenses/>.
*/
#include <QObject>
#include <jack/jack.h>
#include <jack/midiport.h>
#include <aubio/aubio.h>
#include <aubio/pitch/pitch.h>
#include <QList>
using namespace std;
class SynthBase;
class GSEngine: public QObject
{
Q_OBJECT
public:
static void errorMessage(string err);
explicit GSEngine(QObject *parent=0);
void InitNetwork();
void StartEngine();
void StopEngine();
static int process(jack_nframes_t frames,void* arg);
static float getMagnitude(jack_nframes_t frames,float* buffer);
static GSEngine *getInstance();
void sendFrequence(float val);
void addSynth(SynthBase* synth);
~GSEngine();
bool saveEngineNet(QString file);
static GSEngine* mInstance;
signals:
void freqChanged(float val);
public slots:
void setInputGain(int val);
void setOutputGain(int val);
private:
float mInputGain;
float mOutputGain;
float mInputMag;
QList<SynthBase*> mSynths;
jack_nframes_t mSamplerate;
jack_nframes_t mBufferSize;
void rectifyIn(int frames,float* in);
void lowpassIn(int frames,jack_default_audio_sample_t* in);
float* mInBuf;
float* mOutBuf;
jack_port_t *mInput_port;
jack_port_t *mOutput_port;
fvec_t* mFreqBuf;
jack_port_t *mMidiOut;
jack_client_t *mClient;
aubio_pitch_t* mPitchDetector;
float lastfreq;
float mDelayin[2];
float mDelayout[2];
float mCuttOfFreq;
float mDampingFactor;
jack_default_audio_sample_t* mLowPassBuff;
};
#endif // GSENGINE_H