sdrangel/plugins/channeltx/modfreedv/freedvmodbaseband.h

102 wiersze
4.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 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 INCLUDE_FREEDVMODBASEBAND_H
#define INCLUDE_FREEDVMODBASEBAND_H
#include <QObject>
#include <QRecursiveMutex>
#include "dsp/samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "freedvmodsource.h"
class UpChannelizer;
class FreeDVModBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureFreeDVModBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const FreeDVModSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureFreeDVModBaseband* create(const FreeDVModSettings& settings, bool force)
{
return new MsgConfigureFreeDVModBaseband(settings, force);
}
private:
FreeDVModSettings m_settings;
bool m_force;
MsgConfigureFreeDVModBaseband(const FreeDVModSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
FreeDVModBaseband();
~FreeDVModBaseband();
void reset();
void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
CWKeyer& getCWKeyer() { return m_source.getCWKeyer(); }
double getMagSq() const { return m_source.getMagSq(); }
int getChannelSampleRate() const;
void setInputFileStream(std::ifstream *ifstream) { m_source.setInputFileStream(ifstream); }
AudioFifo *getAudioFifo() { return m_source.getAudioFifo(); }
void setSpectrumSampleSink(BasebandSampleSink* sampleSink) { m_source.setSpectrumSink(sampleSink); }
int getAudioSampleRate() const { return m_source.getAudioSampleRate(); }
unsigned int getModemSampleRate() const { return m_source.getModemSampleRate(); }
Real getLowCutoff() const { return m_source.getLowCutoff(); }
Real getHiCutoff() const { return m_source.getHiCutoff(); }
signals:
/**
* Level changed
* \param rmsLevel RMS level in range 0.0 - 1.0
* \param peakLevel Peak level in range 0.0 - 1.0
* \param numSamples Number of audio samples analyzed
*/
void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
private:
SampleSourceFifo m_sampleFifo;
UpChannelizer *m_channelizer;
FreeDVModSource m_source;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
FreeDVModSettings m_settings;
QRecursiveMutex m_mutex;
void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
bool handleMessage(const Message& cmd);
void applySettings(const FreeDVModSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_FREEDVMODBASEBAND_H