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sdrangel/plugins/samplesink/soapysdroutput/soapysdroutputthread.h

105 lines
4.3 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015 Edouard Griffiths, F4EXB //
// //
// 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 PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_
#define PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_
#include <QThread>
#include <QMutex>
#include <QWaitCondition>
#include <SoapySDR/Device.hpp>
#include "soapysdr/devicesoapysdrshared.h"
#include "dsp/interpolators.h"
#include "dsp/interpolatorsif.h"
class SampleSourceFifo;
class SoapySDROutputThread : public QThread {
Q_OBJECT
public:
SoapySDROutputThread(SoapySDR::Device* dev, unsigned int nbTxChannels, QObject* parent = nullptr);
~SoapySDROutputThread();
void startWork();
void stopWork();
bool isRunning() const { return m_running; }
unsigned int getNbChannels() const { return m_nbChannels; }
void setLog2Interpolation(unsigned int channel, unsigned int log2_interp);
unsigned int getLog2Interpolation(unsigned int channel) const;
void setSampleRate(unsigned int sampleRate) { m_sampleRate = sampleRate; }
unsigned int getSampleRate() const { return m_sampleRate; }
void setFifo(unsigned int channel, SampleSourceFifo *sampleFifo);
SampleSourceFifo *getFifo(unsigned int channel);
private:
struct Channel
{
SampleSourceFifo* m_sampleFifo;
unsigned int m_log2Interp;
Interpolators<qint8, SDR_TX_SAMP_SZ, 8> m_interpolators8;
Interpolators<qint16, SDR_TX_SAMP_SZ, 12> m_interpolators12;
Interpolators<qint16, SDR_TX_SAMP_SZ, 16> m_interpolators16;
InterpolatorsIF<SDR_TX_SAMP_SZ, SDR_TX_SAMP_SZ> m_interpolatorsIF;
Channel() :
m_sampleFifo(0),
m_log2Interp(0)
{}
~Channel()
{}
};
enum InterpolatorType
{
Interpolator8,
Interpolator12,
Interpolator16,
InterpolatorFloat
};
QMutex m_startWaitMutex;
QWaitCondition m_startWaiter;
bool m_running;
SoapySDR::Device* m_dev;
Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Tx channels
unsigned int m_sampleRate;
unsigned int m_nbChannels;
InterpolatorType m_interpolatorType;
void run();
unsigned int getNbFifos();
void callbackSO8(qint8* buf, qint32 len, unsigned int channel = 0);
void callbackSO12(qint16* buf, qint32 len, unsigned int channel = 0);
void callbackSO16(qint16* buf, qint32 len, unsigned int channel = 0);
void callbackSOIF(float* buf, qint32 len, unsigned int channel = 0);
void callbackMO(std::vector<void *>& buffs, qint32 samplesPerChannel);
void callbackPart8(qint8* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd, unsigned int channel);
void callbackPart12(qint16* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd, unsigned int channel);
void callbackPart16(qint16* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd, unsigned int channel);
void callbackPartF(float* buf, SampleVector& data, unsigned int iBegin, unsigned int iEnd, unsigned int channel);
};
#endif /* PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_ */