sdrangel/plugins/channelrx/demodssb/ssbdemodbaseband.h

100 wiersze
4.2 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_SSBDEMODBASEBAND_H
#define INCLUDE_SSBDEMODBASEBAND_H
#include <QObject>
#include <QRecursiveMutex>
#include "dsp/samplesinkfifo.h"
#include "dsp/downchannelizer.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "ssbdemodsink.h"
class ChannelAPI;
class SpectrumVis;
class SSBDemodBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureSSBDemodBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const SSBDemodSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureSSBDemodBaseband* create(const SSBDemodSettings& settings, bool force)
{
return new MsgConfigureSSBDemodBaseband(settings, force);
}
private:
SSBDemodSettings m_settings;
bool m_force;
MsgConfigureSSBDemodBaseband(const SSBDemodSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
SSBDemodBaseband();
~SSBDemodBaseband();
void reset();
void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; } //!< Get the queue for asynchronous inbound communication
int getChannelSampleRate() const;
void setSpectrumSink(SpectrumVis* spectrumSink) { m_spectrumVis = spectrumSink; m_sink.setSpectrumSink(spectrumSink); }
double getMagSq() const { return m_sink.getMagSq(); }
void getMagSqLevels(double& avg, double& peak, int& nbSamples) { m_sink.getMagSqLevels(avg, peak, nbSamples); }
unsigned int getAudioSampleRate() const { return m_audioSampleRate; }
bool getAudioActive() const { return m_sink.getAudioActive(); }
void setBasebandSampleRate(int sampleRate);
void setMessageQueueToGUI(MessageQueue *messageQueue) { m_messageQueueToGUI = messageQueue; }
void setChannel(ChannelAPI *channel);
void setFifoLabel(const QString& label) { m_sampleFifo.setLabel(label); }
void setAudioFifoLabel(const QString& label) { m_sink.setAudioFifoLabel(label); }
private:
SampleSinkFifo m_sampleFifo;
DownChannelizer m_channelizer;
SSBDemodSink m_sink;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
SSBDemodSettings m_settings;
unsigned int m_audioSampleRate;
int m_channelSampleRate;
MessageQueue *m_messageQueueToGUI;
SpectrumVis *m_spectrumVis;
QRecursiveMutex m_mutex;
bool handleMessage(const Message& cmd);
void applySettings(const SSBDemodSettings& settings, bool force = false);
MessageQueue *getMessageQueueToGUI() { return m_messageQueueToGUI; }
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_SSBDEMODBASEBAND_H