qtau/editor/audio/outputbuffer.h

/*
    This file is part of QTau
    Copyright (C) 2013-2018  Tobias "Tomoko" Platen <tplaten@posteo.de>
    Copyright (C) 2013       digited       <https://github.com/digited>
    Copyright (C) 2010-2013  HAL@ShurabaP  <https://github.com/haruneko>

    QTau 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.

    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.  If not, see <http://www.gnu.org/licenses/>.

    SPDX-License-Identifier: GPL-3.0+
*/

#ifndef OUTPUTBUFFER_H
#define OUTPUTBUFFER_H

#include <jack/ringbuffer.h>
#include <sndfile.h>
#include <QString>
#include <QObject>
#include <QThread>
#include "audio/jackaudio.h"
#include "../PluginInterfaces.h"



class ISynth;

class OutputBuffer : public QThread
{
private:
    void run() override;
    jack_ringbuffer_t* _ringbuffer=nullptr;
    int _datacount=0;
    int _jackSamplerate=0;
    SNDFILE* _sndfile=nullptr;
    bool _playbackIsStable=false;
    int _buffersize=0;
    ISynth* _scheduledSynth=nullptr;
    int _xruncount=0;
    int _runtime=0;
    bool _offline=false;
    Q_OBJECT
signals:
    void startPlayback();
    void stopPlayback();
public slots:

public:
    OutputBuffer(JackAudio* jack);
    virtual void open(QString fileName,int samplerate);
    virtual void openReadFile(QString fileName);
    virtual void close();
    virtual void readData(float *data, int size);
    virtual void reset();
    void scheduleSynth(ISynth* synth);
};

#endif // OUTPUTBUFFER_H