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sdrangel/sdrbase/dsp/filerecord.h
2018-05-11 09:08:20 +02:00

56 lines
1.3 KiB
C++

#ifndef INCLUDE_FILESINK_H
#define INCLUDE_FILESINK_H
#include <dsp/basebandsamplesink.h>
#include <string>
#include <iostream>
#include <fstream>
#include <ctime>
#include "export.h"
class Message;
class SDRBASE_API FileRecord : public BasebandSampleSink {
public:
struct Header
{
qint32 sampleRate;
quint64 centerFrequency;
std::time_t startTimeStamp;
quint32 sampleSize;
};
FileRecord();
FileRecord(const QString& filename);
virtual ~FileRecord();
quint64 getByteCount() const { return m_byteCount; }
void setFileName(const QString& filename);
void genUniqueFileName(uint deviceUID);
virtual void feed(const SampleVector::const_iterator& begin, const SampleVector::const_iterator& end, bool positiveOnly);
virtual void start();
virtual void stop();
virtual bool handleMessage(const Message& message);
void startRecording();
void stopRecording();
static void readHeader(std::ifstream& samplefile, Header& header);
private:
QString m_fileName;
qint32 m_sampleRate;
quint64 m_centerFrequency;
bool m_recordOn;
bool m_recordStart;
std::ofstream m_sampleFile;
quint64 m_byteCount;
void handleConfigure(const QString& fileName);
void writeHeader();
};
#endif // INCLUDE_FILESINK_H