2020-11-21 05:15:06 -05:00
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
2023-11-18 03:58:55 -05:00
|
|
|
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
|
|
|
|
// written by Christian Daniel //
|
|
|
|
// Copyright (C) 2014 John Greb <hexameron@spam.no> //
|
|
|
|
// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
2020-11-21 05:15:06 -05:00
|
|
|
// //
|
|
|
|
// 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 as 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 V3 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/>. //
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
|
|
#ifndef INCLUDE_AUDIOOUTPUTWORKER_H
|
|
|
|
#define INCLUDE_AUDIOOUTPUTWORKER_H
|
|
|
|
|
|
|
|
#include <QObject>
|
|
|
|
#include <QElapsedTimer>
|
|
|
|
|
|
|
|
#include "dsp/interpolators.h"
|
|
|
|
#include "audiooutputsettings.h"
|
|
|
|
|
|
|
|
class QTimer;
|
|
|
|
class SampleSourceFifo;
|
|
|
|
class AudioFifo;
|
|
|
|
|
|
|
|
class AudioOutputWorker : public QObject {
|
|
|
|
Q_OBJECT
|
|
|
|
|
|
|
|
public:
|
|
|
|
AudioOutputWorker(SampleSourceFifo* sampleFifo, AudioFifo *fifo, QObject* parent = nullptr);
|
|
|
|
~AudioOutputWorker();
|
|
|
|
|
|
|
|
void startWork();
|
|
|
|
void stopWork();
|
|
|
|
void setSamplerate(int samplerate);
|
|
|
|
void setIQMapping(AudioOutputSettings::IQMapping iqMapping) {m_iqMapping = iqMapping;}
|
|
|
|
void connectTimer(const QTimer& timer);
|
|
|
|
|
|
|
|
private:
|
|
|
|
bool m_running;
|
|
|
|
int m_samplerate;
|
|
|
|
int m_throttlems;
|
|
|
|
int m_maxThrottlems;
|
|
|
|
QElapsedTimer m_elapsedTimer;
|
|
|
|
bool m_throttleToggle;
|
|
|
|
AudioOutputSettings::IQMapping m_iqMapping;
|
|
|
|
AudioVector m_audioBuffer;
|
|
|
|
uint32_t m_audioBufferFill;
|
|
|
|
qint16 *m_buf; // stereo (I, Q)
|
|
|
|
unsigned int m_samplesChunkSize;
|
|
|
|
SampleSourceFifo* m_sampleFifo;
|
|
|
|
AudioFifo* m_audioFifo;
|
|
|
|
Interpolators<qint16, SDR_TX_SAMP_SZ, 16> m_interpolators;
|
|
|
|
|
|
|
|
void callbackPart(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
|
|
|
|
|
|
|
|
private slots:
|
|
|
|
void tick();
|
|
|
|
};
|
|
|
|
|
|
|
|
#endif // INCLUDE_AUDIOOUTPUTWORKER_H
|