sdrangel/plugins/channelrx/filesink/filesinksink.h

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany //
// written by Christian Daniel                                                   //
// Copyright (C) 2015-2020 Edouard Griffiths, F4EXB <f4exb06@gmail.com>          //
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com>                     //
//                                                                               //
// 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_FILESINKSINK_H_
#define INCLUDE_FILESINKSINK_H_

#include "dsp/channelsamplesink.h"
#include "dsp/filerecordinterface.h"
#include "dsp/decimatorc.h"
#include "dsp/samplesimplefifo.h"
#include "dsp/ncof.h"

#include "filesinksettings.h"

class FileRecordInterface;
class SpectrumVis;

class FileSinkSink : public ChannelSampleSink {
public:
    FileSinkSink();
	~FileSinkSink();

	virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);

    FileRecordInterface *getFileSink() { return m_fileSink; }
    void setSpectrumSink(SpectrumVis* spectrumSink) { m_spectrumSink = spectrumSink; }
    void startRecording();
    void stopRecording();
    void setDeviceHwId(const QString& hwId) { m_deviceHwId = hwId; }
    void setDeviceUId(int uid) { m_deviceUId = uid; }
    void applyChannelSettings(
        int channelSampleRate,
        int sinkSampleRate,
        int channelFrequencyOffset,
        int64_t centerFrequency,
        bool force = false);
    void applySettings(const FileSinkSettings& settings, bool force = false);
    uint64_t getMsCount() const { return m_msCount; }
    uint64_t getByteCount() const { return m_byteCount; }
    unsigned int getNbTracks() const { return m_nbCaptures; }
    void setMessageQueueToGUI(MessageQueue *messageQueue) { m_msgQueueToGUI = messageQueue; }
    void squelchRecording(bool squelchOpen);
    int getSampleRate() const { return m_sinkSampleRate; }
    bool isRecording() const { return m_record; }

private:
    int m_channelSampleRate;
    int m_channelFrequencyOffset;
    int m_sinkSampleRate;
    int64_t m_centerFrequency;
	NCOF m_nco;
    DecimatorC m_decimator;
    SampleVector m_sampleBuffer;
    FileSinkSettings m_settings;
    FileRecordInterface *m_fileSink;
    unsigned int m_nbCaptures;
    SampleSimpleFifo m_preRecordBuffer;
    unsigned int m_preRecordFill;
    SpectrumVis* m_spectrumSink;
    MessageQueue *m_msgQueueToGUI;
    bool m_recordEnabled;
    bool m_record;
    bool m_squelchOpen;
    int m_postSquelchCounter;
    QString m_deviceHwId;
    int m_deviceUId;
    uint64_t m_msCount;
    uint64_t m_byteCount;
    int m_bytesPerSample;
};

#endif // INCLUDE_FILESINKSINK_H_