sdrangel/plugins/channelrx/localsink/localsinkbaseband.h

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5.2 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_LOCALSINKBASEBAND_H
#define INCLUDE_LOCALSINKBASEBAND_H
#include <QObject>
#include <QRecursiveMutex>
#include "dsp/samplesinkfifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "localsinksink.h"
#include "localsinksettings.h"
class DownChannelizer;
class LocalSinkBaseband : public QObject
{
Q_OBJECT
public:
class MsgConfigureLocalSinkBaseband : public Message {
MESSAGE_CLASS_DECLARATION
public:
const LocalSinkSettings& getSettings() const { return m_settings; }
const QList<QString>& getSettingsKeys() const { return m_settingsKeys; }
bool getForce() const { return m_force; }
static MsgConfigureLocalSinkBaseband* create(const LocalSinkSettings& settings, const QList<QString>& settingsKeys, bool force) {
return new MsgConfigureLocalSinkBaseband(settings, settingsKeys, force);
}
private:
LocalSinkSettings m_settings;
QList<QString> m_settingsKeys;
bool m_force;
MsgConfigureLocalSinkBaseband(const LocalSinkSettings& settings, const QList<QString>& settingsKeys, bool force) :
Message(),
m_settings(settings),
m_settingsKeys(settingsKeys),
m_force(force)
{ }
};
class MsgConfigureLocalDeviceSampleSource : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgConfigureLocalDeviceSampleSource* create(DeviceSampleSource *deviceSampleSource) {
return new MsgConfigureLocalDeviceSampleSource(deviceSampleSource);
}
DeviceSampleSource *getDeviceSampleSource() const { return m_deviceSampleSource; }
private:
MsgConfigureLocalDeviceSampleSource(DeviceSampleSource *deviceSampleSource) :
Message(),
m_deviceSampleSource(deviceSampleSource)
{ }
DeviceSampleSource *m_deviceSampleSource;
};
class MsgSetSpectrumSampleRateAndFrequency : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgSetSpectrumSampleRateAndFrequency* create(int sampleRate, qint64 centerFrequency) {
return new MsgSetSpectrumSampleRateAndFrequency(sampleRate, centerFrequency);
}
int getSampleRate() const { return m_sampleRate; }
qint64 getCenterFrequency() const { return m_centerFrequency; }
private:
MsgSetSpectrumSampleRateAndFrequency(int sampleRate, qint64 centerFrequency) :
Message(),
m_sampleRate(sampleRate),
m_centerFrequency(centerFrequency)
{ }
int m_sampleRate;
qint64 m_centerFrequency;
};
LocalSinkBaseband();
~LocalSinkBaseband();
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 startSource() { m_sink.start(m_localSampleSource); }
void stopSource() { m_sink.stop(); }
void setFifoLabel(const QString& label) { m_sampleFifo.setLabel(label); }
void setSpectrumSink(SpectrumVis* spectrumSink) { m_spectrumVis = spectrumSink; m_sink.setSpectrumSink(spectrumSink); }
private:
SampleSinkFifo m_sampleFifo;
DownChannelizer *m_channelizer;
LocalSinkSink m_sink;
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
LocalSinkSettings m_settings;
DeviceSampleSource *m_localSampleSource;
SpectrumVis *m_spectrumVis;
QRecursiveMutex m_mutex;
bool handleMessage(const Message& cmd);
void applySettings(const LocalSinkSettings& settings, const QList<QString>& settingsKeys, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // INCLUDE_LOCALSINKBASEBAND_H