mirror of
https://github.com/f4exb/sdrangel.git
synced 2024-11-05 00:11:16 -05:00
120 lines
4.7 KiB
C++
120 lines
4.7 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_FREEDVDEMODBASEBAND_H
|
|
#define INCLUDE_FREEDVDEMODBASEBAND_H
|
|
|
|
#include <QObject>
|
|
#include <QMutex>
|
|
|
|
#include "dsp/samplesinkfifo.h"
|
|
#include "util/message.h"
|
|
#include "util/messagequeue.h"
|
|
|
|
#include "freedvdemodsink.h"
|
|
|
|
class DownChannelizer;
|
|
|
|
class FreeDVDemodBaseband : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
class MsgConfigureFreeDVDemodBaseband : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
const FreeDVDemodSettings& getSettings() const { return m_settings; }
|
|
bool getForce() const { return m_force; }
|
|
|
|
static MsgConfigureFreeDVDemodBaseband* create(const FreeDVDemodSettings& settings, bool force)
|
|
{
|
|
return new MsgConfigureFreeDVDemodBaseband(settings, force);
|
|
}
|
|
|
|
private:
|
|
FreeDVDemodSettings m_settings;
|
|
bool m_force;
|
|
|
|
MsgConfigureFreeDVDemodBaseband(const FreeDVDemodSettings& settings, bool force) :
|
|
Message(),
|
|
m_settings(settings),
|
|
m_force(force)
|
|
{ }
|
|
};
|
|
|
|
class MsgResyncFreeDVDemod : public Message {
|
|
MESSAGE_CLASS_DECLARATION
|
|
|
|
public:
|
|
static MsgResyncFreeDVDemod* create() {
|
|
return new MsgResyncFreeDVDemod();
|
|
}
|
|
|
|
private:
|
|
MsgResyncFreeDVDemod()
|
|
{}
|
|
};
|
|
|
|
FreeDVDemodBaseband();
|
|
~FreeDVDemodBaseband();
|
|
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;
|
|
int getAudioSampleRate() const { return m_sink.getAudioSampleRate(); }
|
|
double getMagSq() { return m_sink.getMagSq(); }
|
|
void getMagSqLevels(double& avg, double& peak, int& nbSamples) { m_sink.getMagSqLevels(avg, peak, nbSamples); }
|
|
void setBasebandSampleRate(int sampleRate);
|
|
void setMessageQueueToGUI(MessageQueue *messageQueue) { m_messageQueueToGUI = messageQueue; }
|
|
|
|
void setSpectrumSink(BasebandSampleSink* spectrumSink) { m_sink.setSpectrumSink(spectrumSink); }
|
|
uint32_t getModemSampleRate() const { return m_sink.getModemSampleRate(); }
|
|
double getMagSq() const { return m_sink.getMagSq(); }
|
|
bool getAudioActive() const { return m_sink.getAudioActive(); }
|
|
void getSNRLevels(double& avg, double& peak, int& nbSamples) { m_sink.getSNRLevels(avg, peak, nbSamples); }
|
|
int getBER() const { return m_sink.getBER(); }
|
|
float getFrequencyOffset() const { return m_sink.getFrequencyOffset(); }
|
|
bool isSync() const { return m_sink.isSync(); }
|
|
|
|
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 samples analyzed
|
|
*/
|
|
void levelChanged(qreal rmsLevel, qreal peakLevel, int numSamples);
|
|
|
|
private:
|
|
SampleSinkFifo m_sampleFifo;
|
|
DownChannelizer *m_channelizer;
|
|
FreeDVDemodSink m_sink;
|
|
MessageQueue m_inputMessageQueue; //!< Queue for asynchronous inbound communication
|
|
FreeDVDemodSettings m_settings;
|
|
QMutex m_mutex;
|
|
MessageQueue *m_messageQueueToGUI;
|
|
|
|
MessageQueue *getMessageQueueToGUI() { return m_messageQueueToGUI; }
|
|
bool handleMessage(const Message& cmd);
|
|
void applySettings(const FreeDVDemodSettings& settings, bool force = false);
|
|
|
|
private slots:
|
|
void handleInputMessages();
|
|
void handleData(); //!< Handle data when samples have to be processed
|
|
};
|
|
|
|
#endif // INCLUDE_DSDDEMODBASEBAND_H
|