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sdrangel/plugins/channeltx/moddatv/datvmodbaseband.h

82 lines
3.4 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2019 Edouard Griffiths, F4EXB //
// Copyright (C) 2021 Jon Beniston, M7RCE //
// //
// 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 PLUGINS_CHANNELTX_MODDATV_DATVMODBASEBAND_H_
#define PLUGINS_CHANNELTX_MODDATV_DATVMODBASEBAND_H_
#define BOOST_CHRONO_HEADER_ONLY
#include <boost/chrono/chrono.hpp>
#include <QObject>
#include <QRecursiveMutex>
#include "dsp/samplesourcefifo.h"
#include "util/message.h"
#include "util/messagequeue.h"
#include "datvmodsource.h"
class UpChannelizer;
class DATVModBaseband : public QObject
{
Q_OBJECT
public:
DATVModBaseband();
~DATVModBaseband();
void reset();
void pull(const SampleVector::iterator& begin, unsigned int nbSamples);
MessageQueue *getInputMessageQueue() { return &m_inputMessageQueue; }
void setMessageQueueToGUI(MessageQueue *messageQueue) { m_source.setMessageQueueToGUI(messageQueue); }
double getMagSq() const { return m_source.getMagSq(); }
void geTsFileInfos(int& mpegTSBitrate, int& mpegTSSize) const { m_source.geTsFileInfos(mpegTSBitrate, mpegTSSize); }
int64_t getUdpByteCount() const { return m_source.getUdpByteCount(); }
int getDataRate() const { return m_source.getDataRate(); }
int getChannelSampleRate() const;
int getEffectiveSampleRate() const { return m_source.getEffectiveSampleRate(); }
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;
DATVModSource m_source;
MessageQueue m_inputMessageQueue;
DATVModSettings m_settings;
QRecursiveMutex m_mutex;
void processFifo(SampleVector& data, unsigned int iBegin, unsigned int iEnd);
bool handleMessage(const Message& cmd);
void applySettings(const DATVModSettings& settings, bool force = false);
private slots:
void handleInputMessages();
void handleData(); //!< Handle data when samples have to be processed
};
#endif // PLUGINS_CHANNELTX_MODDATV_DATVMODBASEBAND_H_