mirror of
https://github.com/f4exb/sdrangel.git
synced 2025-10-31 04:50:29 -04:00
104 lines
4.2 KiB
C++
104 lines
4.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////////
|
|
// Copyright (C) 2015-2016, 2018-2021 Edouard Griffiths, F4EXB <f4exb06@gmail.com> //
|
|
// Copyright (C) 2018 beta-tester <alpha-beta-release@gmx.net> //
|
|
// Copyright (C) 2021 Jon Beniston, M7RCE <jon@beniston.com> //
|
|
// //
|
|
// File recorder in SigMF format single channel for SI plugins //
|
|
// //
|
|
// 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_SIGMF_FILERECORD_H
|
|
#define INCLUDE_SIGMF_FILERECORD_H
|
|
|
|
#include <ctime>
|
|
|
|
#include <QDateTime>
|
|
#include <QFile>
|
|
|
|
#include "dsp/sigmf_forward.h"
|
|
#include "dsp/filerecordinterface.h"
|
|
#include "export.h"
|
|
|
|
class Message;
|
|
|
|
class SDRBASE_API SigMFFileRecord : public FileRecordInterface {
|
|
public:
|
|
SigMFFileRecord();
|
|
SigMFFileRecord(const QString& filename, const QString& hardwareId);
|
|
virtual ~SigMFFileRecord();
|
|
|
|
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly) override;
|
|
virtual void start() override;
|
|
virtual void stop() override;
|
|
virtual bool handleMessage(const Message& message) override;
|
|
|
|
virtual void setFileName(const QString& filename) override;
|
|
virtual const QString& getCurrentFileName() override { return m_fileName; }
|
|
virtual bool startRecording() override;
|
|
virtual bool stopRecording() override;
|
|
virtual bool isRecording() const override { return m_recordOn; }
|
|
|
|
void setHardwareId(const QString& hardwareId) { m_hardwareId = hardwareId; }
|
|
void setMsShift(qint64 msShift) override { m_msShift = msShift; }
|
|
unsigned int getNbCaptures() const;
|
|
uint64_t getInitialMsCount() const { return m_initialMsCount; }
|
|
uint64_t getInitialBytesCount() const { return m_initialBytesCount; }
|
|
void setLog2RecordSampleSize(uint32_t log2RecordSampleSize) { m_log2RecordSampleSize = log2RecordSampleSize; }
|
|
|
|
private:
|
|
struct Sample8 {
|
|
qint8 m_real;
|
|
qint8 m_imag;
|
|
};
|
|
|
|
struct Sample16 {
|
|
qint16 m_real;
|
|
qint16 m_imag;
|
|
};
|
|
|
|
struct Sample32 {
|
|
qint32 m_real;
|
|
qint32 m_imag;
|
|
};
|
|
|
|
QString m_hardwareId;
|
|
QString m_fileName;
|
|
quint32 m_sampleRate;
|
|
quint64 m_centerFrequency;
|
|
qint64 m_msShift;
|
|
bool m_recordOn;
|
|
bool m_recordStart;
|
|
QDateTime m_captureStartDT;
|
|
QFile m_metaFile;
|
|
QFile m_sampleFile;
|
|
quint64 m_sampleStart;
|
|
quint64 m_sampleCount;
|
|
quint64 m_initialMsCount;
|
|
quint64 m_initialBytesCount;
|
|
uint32_t m_log2RecordSampleSize;
|
|
sigmf::SigMF<sigmf::Global<core::DescrT, sdrangel::DescrT>,
|
|
sigmf::Capture<core::DescrT, sdrangel::DescrT>,
|
|
sigmf::Annotation<core::DescrT> > *m_metaRecord;
|
|
std::vector<Sample8> m_samples8;
|
|
std::vector<Sample16> m_samples16;
|
|
std::vector<Sample32> m_samples32;
|
|
void makeHeader();
|
|
void makeCapture();
|
|
void clearMeta();
|
|
void feedConv(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end);
|
|
};
|
|
|
|
#endif // INCLUDE_SIGMF_FILERECORD_H
|