mirror of
https://github.com/f4exb/sdrangel.git
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97 lines
3.6 KiB
C++
97 lines
3.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2015 Edouard Griffiths, F4EXB //
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// //
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// This program is free software; you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation as version 3 of the License, or //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
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// GNU General Public License V3 for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_
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#define PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_
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#include <QThread>
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#include <QMutex>
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#include <QWaitCondition>
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#include <SoapySDR/Device.hpp>
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#include "soapysdr/devicesoapysdrshared.h"
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#include "dsp/interpolators.h"
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class SampleSourceFifo;
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class SoapySDROutputThread : public QThread {
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Q_OBJECT
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public:
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SoapySDROutputThread(SoapySDR::Device* dev, unsigned int nbTxChannels, QObject* parent = 0);
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~SoapySDROutputThread();
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void startWork();
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void stopWork();
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bool isRunning() const { return m_running; }
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unsigned int getNbChannels() const { return m_nbChannels; }
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void setLog2Interpolation(unsigned int channel, unsigned int log2_interp);
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unsigned int getLog2Interpolation(unsigned int channel) const;
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void setSampleRate(unsigned int sampleRate) { m_sampleRate = sampleRate; }
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unsigned int getSampleRate() const { return m_sampleRate; }
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void setFifo(unsigned int channel, SampleSourceFifo *sampleFifo);
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SampleSourceFifo *getFifo(unsigned int channel);
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private:
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struct Channel
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{
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SampleSourceFifo* m_sampleFifo;
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unsigned int m_log2Interp;
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Interpolators<qint8, SDR_TX_SAMP_SZ, 8> m_interpolators8;
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Interpolators<qint16, SDR_TX_SAMP_SZ, 12> m_interpolators12;
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Interpolators<qint16, SDR_TX_SAMP_SZ, 16> m_interpolators16;
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Channel() :
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m_sampleFifo(0),
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m_log2Interp(0)
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{}
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~Channel()
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{}
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};
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enum InterpolatorType
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{
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Interpolator8,
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Interpolator12,
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Interpolator16,
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InterpolatorFloat
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};
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QMutex m_startWaitMutex;
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QWaitCondition m_startWaiter;
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bool m_running;
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SoapySDR::Device* m_dev;
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Channel *m_channels; //!< Array of channels dynamically allocated for the given number of Tx channels
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unsigned int m_sampleRate;
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unsigned int m_nbChannels;
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InterpolatorType m_interpolatorType;
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void run();
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unsigned int getNbFifos();
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void callbackSO8(qint8* buf, qint32 len, unsigned int channel = 0);
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void callbackSO12(qint16* buf, qint32 len, unsigned int channel = 0);
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void callbackSO16(qint16* buf, qint32 len, unsigned int channel = 0);
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void callbackMO(std::vector<void *>& buffs, qint32 samplesPerChannel);
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};
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#endif /* PLUGINS_SAMPLESINK_SOAPYSDROUTPUT_SOAPYSDROUTPUTTHREAD_H_ */
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