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WFM modulator: use settings in modulator (1)
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///////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2016 Edouard Griffiths, F4EXB //
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// Copyright (C) 2016 Edouard Griffiths, F4EXB //
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// //
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// //
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// This program is free software; you can redistribute it and/or modify //
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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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// 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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// the Free Software Foundation as version 3 of the License, or //
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// //
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// //
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// This program is distributed in the hope that it will be useful, //
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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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// 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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// 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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// GNU General Public License V3 for more details. //
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// //
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// //
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// You should have received a copy of the GNU General Public License //
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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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// along with this program. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////
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///////////////////////////////////////////////////////////////////////////////////
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#ifndef PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
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#ifndef PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
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#define PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
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#define PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_
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#include <QMutex>
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#include <QMutex>
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#include <vector>
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#include <vector>
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#include <iostream>
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#include <iostream>
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#include <fstream>
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#include <fstream>
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#include "dsp/basebandsamplesource.h"
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#include "dsp/basebandsamplesource.h"
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#include "dsp/nco.h"
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#include "dsp/nco.h"
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#include "dsp/ncof.h"
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#include "dsp/ncof.h"
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#include "dsp/interpolator.h"
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#include "dsp/interpolator.h"
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#include "dsp/fftfilt.h"
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#include "dsp/fftfilt.h"
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#include "dsp/movingaverage.h"
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#include "dsp/movingaverage.h"
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#include "dsp/agc.h"
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#include "dsp/agc.h"
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#include "dsp/cwkeyer.h"
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#include "dsp/cwkeyer.h"
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#include "audio/audiofifo.h"
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#include "audio/audiofifo.h"
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#include "util/message.h"
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#include "util/message.h"
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class WFMMod : public BasebandSampleSource {
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#include "wfmmodsettings.h"
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Q_OBJECT
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class WFMMod : public BasebandSampleSource {
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public:
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Q_OBJECT
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typedef enum
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{
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public:
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WFMModInputNone,
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typedef enum
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WFMModInputTone,
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{
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WFMModInputFile,
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WFMModInputNone,
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WFMModInputAudio,
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WFMModInputTone,
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WFMModInputCWTone
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WFMModInputFile,
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} WFMModInputAF;
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WFMModInputAudio,
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WFMModInputCWTone
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class MsgConfigureFileSourceName : public Message
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} WFMModInputAF;
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{
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MESSAGE_CLASS_DECLARATION
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class MsgConfigureWFMMod : public Message {
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MESSAGE_CLASS_DECLARATION
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public:
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const QString& getFileName() const { return m_fileName; }
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public:
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const WFMModSettings& getSettings() const { return m_settings; }
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static MsgConfigureFileSourceName* create(const QString& fileName)
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bool getForce() const { return m_force; }
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{
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return new MsgConfigureFileSourceName(fileName);
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static MsgConfigureWFMMod* create(const WFMModSettings& settings, bool force)
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}
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{
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return new MsgConfigureWFMMod(settings, force);
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private:
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}
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QString m_fileName;
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private:
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MsgConfigureFileSourceName(const QString& fileName) :
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WFMModSettings m_settings;
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Message(),
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bool m_force;
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m_fileName(fileName)
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{ }
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MsgConfigureWFMMod(const WFMModSettings& settings, bool force) :
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};
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Message(),
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m_settings(settings),
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class MsgConfigureFileSourceSeek : public Message
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m_force(force)
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{
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{ }
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MESSAGE_CLASS_DECLARATION
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};
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public:
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class MsgConfigureFileSourceName : public Message
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int getPercentage() const { return m_seekPercentage; }
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{
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MESSAGE_CLASS_DECLARATION
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static MsgConfigureFileSourceSeek* create(int seekPercentage)
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{
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public:
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return new MsgConfigureFileSourceSeek(seekPercentage);
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const QString& getFileName() const { return m_fileName; }
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}
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static MsgConfigureFileSourceName* create(const QString& fileName)
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protected:
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{
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int m_seekPercentage; //!< percentage of seek position from the beginning 0..100
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return new MsgConfigureFileSourceName(fileName);
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}
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MsgConfigureFileSourceSeek(int seekPercentage) :
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Message(),
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private:
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m_seekPercentage(seekPercentage)
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QString m_fileName;
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{ }
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};
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MsgConfigureFileSourceName(const QString& fileName) :
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Message(),
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class MsgConfigureFileSourceStreamTiming : public Message {
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m_fileName(fileName)
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MESSAGE_CLASS_DECLARATION
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{ }
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};
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public:
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class MsgConfigureFileSourceSeek : public Message
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static MsgConfigureFileSourceStreamTiming* create()
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{
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{
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MESSAGE_CLASS_DECLARATION
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return new MsgConfigureFileSourceStreamTiming();
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}
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public:
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int getPercentage() const { return m_seekPercentage; }
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private:
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static MsgConfigureFileSourceSeek* create(int seekPercentage)
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MsgConfigureFileSourceStreamTiming() :
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{
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Message()
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return new MsgConfigureFileSourceSeek(seekPercentage);
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{ }
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}
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};
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protected:
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class MsgConfigureAFInput : public Message
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int m_seekPercentage; //!< percentage of seek position from the beginning 0..100
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{
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MESSAGE_CLASS_DECLARATION
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MsgConfigureFileSourceSeek(int seekPercentage) :
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Message(),
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public:
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m_seekPercentage(seekPercentage)
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WFMModInputAF getAFInput() const { return m_afInput; }
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{ }
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};
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static MsgConfigureAFInput* create(WFMModInputAF afInput)
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{
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class MsgConfigureFileSourceStreamTiming : public Message {
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return new MsgConfigureAFInput(afInput);
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MESSAGE_CLASS_DECLARATION
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}
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public:
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private:
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WFMModInputAF m_afInput;
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static MsgConfigureFileSourceStreamTiming* create()
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{
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MsgConfigureAFInput(WFMModInputAF afInput) :
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return new MsgConfigureFileSourceStreamTiming();
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Message(),
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}
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m_afInput(afInput)
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{ }
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private:
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};
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MsgConfigureFileSourceStreamTiming() :
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class MsgReportFileSourceStreamTiming : public Message
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Message()
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{
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{ }
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MESSAGE_CLASS_DECLARATION
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};
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public:
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class MsgConfigureAFInput : public Message
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std::size_t getSamplesCount() const { return m_samplesCount; }
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{
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MESSAGE_CLASS_DECLARATION
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static MsgReportFileSourceStreamTiming* create(std::size_t samplesCount)
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{
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public:
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return new MsgReportFileSourceStreamTiming(samplesCount);
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WFMModInputAF getAFInput() const { return m_afInput; }
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}
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static MsgConfigureAFInput* create(WFMModInputAF afInput)
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protected:
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{
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std::size_t m_samplesCount;
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return new MsgConfigureAFInput(afInput);
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}
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MsgReportFileSourceStreamTiming(std::size_t samplesCount) :
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Message(),
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private:
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m_samplesCount(samplesCount)
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WFMModInputAF m_afInput;
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{ }
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};
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MsgConfigureAFInput(WFMModInputAF afInput) :
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Message(),
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class MsgReportFileSourceStreamData : public Message {
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m_afInput(afInput)
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MESSAGE_CLASS_DECLARATION
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{ }
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};
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public:
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int getSampleRate() const { return m_sampleRate; }
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class MsgReportFileSourceStreamTiming : public Message
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quint32 getRecordLength() const { return m_recordLength; }
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{
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MESSAGE_CLASS_DECLARATION
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static MsgReportFileSourceStreamData* create(int sampleRate,
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quint32 recordLength)
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public:
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{
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std::size_t getSamplesCount() const { return m_samplesCount; }
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return new MsgReportFileSourceStreamData(sampleRate, recordLength);
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}
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static MsgReportFileSourceStreamTiming* create(std::size_t samplesCount)
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{
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protected:
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return new MsgReportFileSourceStreamTiming(samplesCount);
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int m_sampleRate;
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}
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quint32 m_recordLength;
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protected:
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MsgReportFileSourceStreamData(int sampleRate,
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std::size_t m_samplesCount;
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quint32 recordLength) :
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Message(),
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MsgReportFileSourceStreamTiming(std::size_t samplesCount) :
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m_sampleRate(sampleRate),
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Message(),
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m_recordLength(recordLength)
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m_samplesCount(samplesCount)
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{ }
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{ }
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};
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};
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//=================================================================
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class MsgReportFileSourceStreamData : public Message {
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MESSAGE_CLASS_DECLARATION
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WFMMod();
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~WFMMod();
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public:
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int getSampleRate() const { return m_sampleRate; }
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void configure(MessageQueue* messageQueue,
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quint32 getRecordLength() const { return m_recordLength; }
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Real rfBandwidth,
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Real afBandwidth,
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static MsgReportFileSourceStreamData* create(int sampleRate,
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float fmDeviation,
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quint32 recordLength)
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float toneFrequency,
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{
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float volumeFactor,
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return new MsgReportFileSourceStreamData(sampleRate, recordLength);
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bool audioMute,
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}
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bool playLoop);
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protected:
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virtual void pull(Sample& sample);
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int m_sampleRate;
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virtual void pullAudio(int nbSamples);
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quint32 m_recordLength;
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virtual void start();
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virtual void stop();
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MsgReportFileSourceStreamData(int sampleRate,
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virtual bool handleMessage(const Message& cmd);
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quint32 recordLength) :
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Message(),
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double getMagSq() const { return m_magsq; }
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m_sampleRate(sampleRate),
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m_recordLength(recordLength)
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CWKeyer *getCWKeyer() { return &m_cwKeyer; }
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{ }
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};
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signals:
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/**
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//=================================================================
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* Level changed
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* \param rmsLevel RMS level in range 0.0 - 1.0
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WFMMod();
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* \param peakLevel Peak level in range 0.0 - 1.0
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~WFMMod();
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* \param numSamples Number of audio samples analyzed
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*/
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void configure(MessageQueue* messageQueue,
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void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
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Real rfBandwidth,
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Real afBandwidth,
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float fmDeviation,
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private:
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float toneFrequency,
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class MsgConfigureWFMMod : public Message
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float volumeFactor,
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{
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bool audioMute,
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MESSAGE_CLASS_DECLARATION
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bool playLoop);
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public:
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virtual void pull(Sample& sample);
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Real getRFBandwidth() const { return m_rfBandwidth; }
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virtual void pullAudio(int nbSamples);
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Real getAFBandwidth() const { return m_afBandwidth; }
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virtual void start();
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float getFMDeviation() const { return m_fmDeviation; }
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virtual void stop();
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float getToneFrequency() const { return m_toneFrequency; }
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virtual bool handleMessage(const Message& cmd);
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float getVolumeFactor() const { return m_volumeFactor; }
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bool getChannelMute() const { return m_channelMute; }
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double getMagSq() const { return m_magsq; }
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bool getPlayLoop() const { return m_playLoop; }
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CWKeyer *getCWKeyer() { return &m_cwKeyer; }
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static MsgConfigureWFMMod* create(Real rfBandwidth,
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Real afBandwidth,
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signals:
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float fmDeviation,
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/**
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float toneFrequency,
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* Level changed
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float volumeFactor,
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* \param rmsLevel RMS level in range 0.0 - 1.0
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bool channelMute,
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* \param peakLevel Peak level in range 0.0 - 1.0
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bool playLoop)
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* \param numSamples Number of audio samples analyzed
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{
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*/
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return new MsgConfigureWFMMod(rfBandwidth,
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void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
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afBandwidth,
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fmDeviation,
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toneFrequency,
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private:
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volumeFactor,
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class MsgConfigureWFMModPrivate : public Message
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channelMute,
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{
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playLoop);
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MESSAGE_CLASS_DECLARATION
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}
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public:
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private:
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Real getRFBandwidth() const { return m_rfBandwidth; }
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Real m_rfBandwidth;
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Real getAFBandwidth() const { return m_afBandwidth; }
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Real m_afBandwidth;
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float getFMDeviation() const { return m_fmDeviation; }
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float m_fmDeviation;
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float getToneFrequency() const { return m_toneFrequency; }
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float m_toneFrequency;
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float getVolumeFactor() const { return m_volumeFactor; }
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float m_volumeFactor;
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bool getChannelMute() const { return m_channelMute; }
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bool m_channelMute;
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bool getPlayLoop() const { return m_playLoop; }
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bool m_playLoop;
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static MsgConfigureWFMModPrivate* create(Real rfBandwidth,
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MsgConfigureWFMMod(Real rfBandwidth,
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Real afBandwidth,
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Real afBandwidth,
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float fmDeviation,
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float fmDeviation,
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float toneFrequency,
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float toneFrequency,
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float volumeFactor,
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float volumeFactor,
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bool channelMute,
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bool channelMute,
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bool playLoop)
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bool playLoop) :
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{
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Message(),
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return new MsgConfigureWFMModPrivate(rfBandwidth,
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m_rfBandwidth(rfBandwidth),
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afBandwidth,
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m_afBandwidth(afBandwidth),
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fmDeviation,
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m_fmDeviation(fmDeviation),
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toneFrequency,
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m_toneFrequency(toneFrequency),
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volumeFactor,
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m_volumeFactor(volumeFactor),
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channelMute,
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m_channelMute(channelMute),
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playLoop);
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m_playLoop(playLoop)
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}
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{ }
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};
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private:
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Real m_rfBandwidth;
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//=================================================================
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Real m_afBandwidth;
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float m_fmDeviation;
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enum RateState {
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float m_toneFrequency;
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RSInitialFill,
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float m_volumeFactor;
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RSRunning
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bool m_channelMute;
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};
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bool m_playLoop;
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struct Config {
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MsgConfigureWFMModPrivate(Real rfBandwidth,
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int m_basebandSampleRate;
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Real afBandwidth,
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int m_outputSampleRate;
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float fmDeviation,
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qint64 m_inputFrequencyOffset;
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float toneFrequency,
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Real m_rfBandwidth;
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float volumeFactor,
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Real m_afBandwidth;
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bool channelMute,
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float m_fmDeviation;
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bool playLoop) :
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float m_toneFrequency;
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Message(),
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float m_volumeFactor;
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m_rfBandwidth(rfBandwidth),
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quint32 m_audioSampleRate;
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m_afBandwidth(afBandwidth),
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bool m_channelMute;
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m_fmDeviation(fmDeviation),
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bool m_playLoop;
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m_toneFrequency(toneFrequency),
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m_volumeFactor(volumeFactor),
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Config() :
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m_channelMute(channelMute),
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m_basebandSampleRate(0),
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m_playLoop(playLoop)
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m_outputSampleRate(-1),
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{ }
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m_inputFrequencyOffset(0),
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};
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m_rfBandwidth(-1),
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m_afBandwidth(-1),
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//=================================================================
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m_fmDeviation(5000.0f),
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m_toneFrequency(1000.0f),
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enum RateState {
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m_volumeFactor(1.0f),
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RSInitialFill,
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m_audioSampleRate(0),
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RSRunning
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m_channelMute(false),
|
};
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m_playLoop(false)
|
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{ }
|
struct Config {
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};
|
int m_basebandSampleRate;
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|
int m_outputSampleRate;
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//=================================================================
|
qint64 m_inputFrequencyOffset;
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|
Real m_rfBandwidth;
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Config m_config;
|
Real m_afBandwidth;
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||||||
Config m_running;
|
float m_fmDeviation;
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||||||
|
float m_toneFrequency;
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||||||
NCO m_carrierNco;
|
float m_volumeFactor;
|
||||||
NCOF m_toneNco;
|
quint32 m_audioSampleRate;
|
||||||
NCOF m_toneNcoRF;
|
bool m_channelMute;
|
||||||
float m_modPhasor; //!< baseband modulator phasor
|
bool m_playLoop;
|
||||||
Complex m_modSample;
|
|
||||||
Interpolator m_interpolator;
|
Config() :
|
||||||
Real m_interpolatorDistance;
|
m_basebandSampleRate(0),
|
||||||
Real m_interpolatorDistanceRemain;
|
m_outputSampleRate(-1),
|
||||||
bool m_interpolatorConsumed;
|
m_inputFrequencyOffset(0),
|
||||||
|
m_rfBandwidth(-1),
|
||||||
fftfilt* m_rfFilter;
|
m_afBandwidth(-1),
|
||||||
static const int m_rfFilterFFTLength;
|
m_fmDeviation(5000.0f),
|
||||||
fftfilt::cmplx *m_rfFilterBuffer;
|
m_toneFrequency(1000.0f),
|
||||||
int m_rfFilterBufferIndex;
|
m_volumeFactor(1.0f),
|
||||||
|
m_audioSampleRate(0),
|
||||||
double m_magsq;
|
m_channelMute(false),
|
||||||
MovingAverage<double> m_movingAverage;
|
m_playLoop(false)
|
||||||
SimpleAGC m_volumeAGC;
|
{ }
|
||||||
|
};
|
||||||
AudioVector m_audioBuffer;
|
|
||||||
uint m_audioBufferFill;
|
//=================================================================
|
||||||
|
|
||||||
AudioFifo m_audioFifo;
|
Config m_config;
|
||||||
SampleVector m_sampleBuffer;
|
Config m_running;
|
||||||
QMutex m_settingsMutex;
|
WFMModSettings m_settings;
|
||||||
|
|
||||||
std::ifstream m_ifstream;
|
NCO m_carrierNco;
|
||||||
QString m_fileName;
|
NCOF m_toneNco;
|
||||||
quint64 m_fileSize; //!< raw file size (bytes)
|
NCOF m_toneNcoRF;
|
||||||
quint32 m_recordLength; //!< record length in seconds computed from file size
|
float m_modPhasor; //!< baseband modulator phasor
|
||||||
int m_sampleRate;
|
Complex m_modSample;
|
||||||
|
Interpolator m_interpolator;
|
||||||
WFMModInputAF m_afInput;
|
Real m_interpolatorDistance;
|
||||||
quint32 m_levelCalcCount;
|
Real m_interpolatorDistanceRemain;
|
||||||
Real m_peakLevel;
|
bool m_interpolatorConsumed;
|
||||||
Real m_levelSum;
|
|
||||||
CWKeyer m_cwKeyer;
|
fftfilt* m_rfFilter;
|
||||||
CWSmoother m_cwSmoother;
|
static const int m_rfFilterFFTLength;
|
||||||
static const int m_levelNbSamples;
|
fftfilt::cmplx *m_rfFilterBuffer;
|
||||||
|
int m_rfFilterBufferIndex;
|
||||||
void apply();
|
|
||||||
void pullAF(Complex& sample);
|
double m_magsq;
|
||||||
void calculateLevel(const Real& sample);
|
MovingAverage<double> m_movingAverage;
|
||||||
void openFileStream();
|
SimpleAGC m_volumeAGC;
|
||||||
void seekFileStream(int seekPercentage);
|
|
||||||
};
|
AudioVector m_audioBuffer;
|
||||||
|
uint m_audioBufferFill;
|
||||||
|
|
||||||
#endif /* PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_ */
|
AudioFifo m_audioFifo;
|
||||||
|
SampleVector m_sampleBuffer;
|
||||||
|
QMutex m_settingsMutex;
|
||||||
|
|
||||||
|
std::ifstream m_ifstream;
|
||||||
|
QString m_fileName;
|
||||||
|
quint64 m_fileSize; //!< raw file size (bytes)
|
||||||
|
quint32 m_recordLength; //!< record length in seconds computed from file size
|
||||||
|
int m_sampleRate;
|
||||||
|
|
||||||
|
WFMModInputAF m_afInput;
|
||||||
|
quint32 m_levelCalcCount;
|
||||||
|
Real m_peakLevel;
|
||||||
|
Real m_levelSum;
|
||||||
|
CWKeyer m_cwKeyer;
|
||||||
|
CWSmoother m_cwSmoother;
|
||||||
|
static const int m_levelNbSamples;
|
||||||
|
|
||||||
|
void apply();
|
||||||
|
void applySettings(const WFMModSettings& settings, bool force = false);
|
||||||
|
void pullAF(Complex& sample);
|
||||||
|
void calculateLevel(const Real& sample);
|
||||||
|
void openFileStream();
|
||||||
|
void seekFileStream(int seekPercentage);
|
||||||
|
};
|
||||||
|
|
||||||
|
|
||||||
|
#endif /* PLUGINS_CHANNELTX_MODWFM_WFMMOD_H_ */
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user