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667631106f
Compute samfac values; put them into "lab5" (for K1JT only). Ransomize the rand() seed on SoundOutThread startup. Increase the DT search range. (This still needs optimization.) git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@2724 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#ifndef SOUNDOUT_H
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#define SOUNDOUT_H
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#include <QtCore>
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#include <QDebug>
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// An instance of this thread sends audio data to a specified soundcard.
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// Output can be muted while underway, preserving waveform timing when
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// transmission is resumed.
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class SoundOutThread : public QThread
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{
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Q_OBJECT
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protected:
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virtual void run();
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public:
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// Constructs (but does not start) a SoundOutThread
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SoundOutThread()
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: quitExecution(false) // Initialize some private members
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, m_txOK(false)
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, m_txMute(false)
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{
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}
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public:
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void setOutputDevice(qint32 n);
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void setPeriod(int ntrperiod, int nsps);
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void setTxFreq(int n);
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void setTxSNR(double snr);
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double samFacOut();
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bool quitExecution; //If true, thread exits gracefully
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// Private members
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private:
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double m_txsnrdb; //if < 0, add noise to Tx audio
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double m_SamFacOut; //(Output sample rate)/48000.0
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qint32 m_nDevOut; //Output device number
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qint32 m_TRperiod; //T/R period (s)
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qint32 m_nsps; //Samples per symbol (at 12000 Hz)
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qint32 m_txFreq;
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bool m_txOK; //Enable Tx audio
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bool m_txMute; //Mute temporarily
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};
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#endif
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