sdrangel/plugins/samplesource/fileinput/fileinput.h

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9.8 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2015-2019 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_FILEINPUT_H
#define INCLUDE_FILEINPUT_H
#include <ctime>
#include <iostream>
#include <fstream>
#include <QString>
#include <QByteArray>
#include <QTimer>
#include <QThread>
#include <QMutex>
#include <QNetworkRequest>
#include "dsp/devicesamplesource.h"
#include "fileinputsettings.h"
class QNetworkAccessManager;
class QNetworkReply;
class FileInputWorker;
class DeviceAPI;
class FileInput : public DeviceSampleSource {
Q_OBJECT
public:
class MsgConfigureFileInput : public Message {
MESSAGE_CLASS_DECLARATION
public:
const FileInputSettings& getSettings() const { return m_settings; }
bool getForce() const { return m_force; }
static MsgConfigureFileInput* create(const FileInputSettings& settings, bool force)
{
return new MsgConfigureFileInput(settings, force);
}
private:
FileInputSettings m_settings;
bool m_force;
MsgConfigureFileInput(const FileInputSettings& settings, bool force) :
Message(),
m_settings(settings),
m_force(force)
{ }
};
class MsgConfigureFileSourceName : public Message {
MESSAGE_CLASS_DECLARATION
public:
const QString& getFileName() const { return m_fileName; }
static MsgConfigureFileSourceName* create(const QString& fileName)
{
return new MsgConfigureFileSourceName(fileName);
}
private:
QString m_fileName;
MsgConfigureFileSourceName(const QString& fileName) :
Message(),
m_fileName(fileName)
{ }
};
class MsgConfigureFileInputWork : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool isWorking() const { return m_working; }
static MsgConfigureFileInputWork* create(bool working)
{
return new MsgConfigureFileInputWork(working);
}
private:
bool m_working;
MsgConfigureFileInputWork(bool working) :
Message(),
m_working(working)
{ }
};
class MsgConfigureFileInputStreamTiming : public Message {
MESSAGE_CLASS_DECLARATION
public:
static MsgConfigureFileInputStreamTiming* create()
{
return new MsgConfigureFileInputStreamTiming();
}
private:
MsgConfigureFileInputStreamTiming() :
Message()
{ }
};
class MsgConfigureFileSourceSeek : public Message {
MESSAGE_CLASS_DECLARATION
public:
int getMillis() const { return m_seekMillis; }
static MsgConfigureFileSourceSeek* create(int seekMillis)
{
return new MsgConfigureFileSourceSeek(seekMillis);
}
protected:
int m_seekMillis; //!< millis of seek position from the beginning 0..1000
MsgConfigureFileSourceSeek(int seekMillis) :
Message(),
m_seekMillis(seekMillis)
{ }
};
class MsgReportFileSourceAcquisition : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getAcquisition() const { return m_acquisition; }
static MsgReportFileSourceAcquisition* create(bool acquisition)
{
return new MsgReportFileSourceAcquisition(acquisition);
}
protected:
bool m_acquisition;
MsgReportFileSourceAcquisition(bool acquisition) :
Message(),
m_acquisition(acquisition)
{ }
};
class MsgStartStop : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getStartStop() const { return m_startStop; }
static MsgStartStop* create(bool startStop) {
return new MsgStartStop(startStop);
}
protected:
bool m_startStop;
MsgStartStop(bool startStop) :
Message(),
m_startStop(startStop)
{ }
};
class MsgPlayPause : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool getPlayPause() const { return m_playPause; }
static MsgPlayPause* create(bool playPause) {
return new MsgPlayPause(playPause);
}
protected:
bool m_playPause;
MsgPlayPause(bool playPause) :
Message(),
m_playPause(playPause)
{ }
};
class MsgReportFileInputStreamData : public Message {
MESSAGE_CLASS_DECLARATION
public:
int getSampleRate() const { return m_sampleRate; }
quint32 getSampleSize() const { return m_sampleSize; }
quint64 getCenterFrequency() const { return m_centerFrequency; }
quint64 getStartingTimeStamp() const { return m_startingTimeStamp; }
quint64 getRecordLengthMuSec() const { return m_recordLengthMuSec; }
static MsgReportFileInputStreamData* create(int sampleRate,
quint32 sampleSize,
quint64 centerFrequency,
quint64 startingTimeStamp,
quint64 recordLength)
{
return new MsgReportFileInputStreamData(sampleRate, sampleSize, centerFrequency, startingTimeStamp, recordLength);
}
protected:
int m_sampleRate;
quint32 m_sampleSize;
quint64 m_centerFrequency;
quint64 m_startingTimeStamp;
quint64 m_recordLengthMuSec;
MsgReportFileInputStreamData(int sampleRate,
quint32 sampleSize,
quint64 centerFrequency,
quint64 startingTimeStamp,
quint64 recordLengthMuSec) :
Message(),
m_sampleRate(sampleRate),
m_sampleSize(sampleSize),
m_centerFrequency(centerFrequency),
m_startingTimeStamp(startingTimeStamp),
m_recordLengthMuSec(recordLengthMuSec)
{ }
};
class MsgReportFileInputStreamTiming : public Message {
MESSAGE_CLASS_DECLARATION
public:
quint64 getSamplesCount() const { return m_samplesCount; }
static MsgReportFileInputStreamTiming* create(quint64 samplesCount)
{
return new MsgReportFileInputStreamTiming(samplesCount);
}
protected:
quint64 m_samplesCount;
MsgReportFileInputStreamTiming(quint64 samplesCount) :
Message(),
m_samplesCount(samplesCount)
{ }
};
class MsgReportHeaderCRC : public Message {
MESSAGE_CLASS_DECLARATION
public:
bool isOK() const { return m_ok; }
static MsgReportHeaderCRC* create(bool ok) {
return new MsgReportHeaderCRC(ok);
}
protected:
bool m_ok;
MsgReportHeaderCRC(bool ok) :
Message(),
m_ok(ok)
{ }
};
FileInput(DeviceAPI *deviceAPI);
virtual ~FileInput();
virtual void destroy();
virtual void init();
virtual bool start();
virtual void stop();
virtual QByteArray serialize() const;
virtual bool deserialize(const QByteArray& data);
virtual void setMessageQueueToGUI(MessageQueue *queue) { m_guiMessageQueue = queue; }
virtual const QString& getDeviceDescription() const;
virtual int getSampleRate() const;
virtual void setSampleRate(int sampleRate) { (void) sampleRate; }
virtual quint64 getCenterFrequency() const;
virtual void setCenterFrequency(qint64 centerFrequency);
quint64 getStartingTimeStamp() const;
virtual int webapiSettingsGet(
SWGSDRangel::SWGDeviceSettings& response,
QString& errorMessage);
virtual int webapiSettingsPutPatch(
bool force,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response, // query + response
QString& errorMessage);
virtual int webapiRunGet(
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage);
virtual int webapiRun(
bool run,
SWGSDRangel::SWGDeviceState& response,
QString& errorMessage);
virtual int webapiReportGet(
SWGSDRangel::SWGDeviceReport& response,
QString& errorMessage);
static void webapiFormatDeviceSettings(
SWGSDRangel::SWGDeviceSettings& response,
const FileInputSettings& settings);
static void webapiUpdateDeviceSettings(
FileInputSettings& settings,
const QStringList& deviceSettingsKeys,
SWGSDRangel::SWGDeviceSettings& response);
private:
DeviceAPI *m_deviceAPI;
QMutex m_mutex;
FileInputSettings m_settings;
std::ifstream m_ifstream;
FileInputWorker* m_fileInputWorker;
QThread m_fileInputWorkerThread;
QString m_deviceDescription;
int m_sampleRate;
quint32 m_sampleSize;
quint64 m_centerFrequency;
quint64 m_recordLengthMuSec; //!< record length in microseconds computed from file size
quint64 m_startingTimeStamp;
QTimer m_masterTimer;
QNetworkAccessManager *m_networkManager;
QNetworkRequest m_networkRequest;
void startWorker();
void stopWorker();
void openFileStream();
void seekFileStream(int seekMillis);
bool applySettings(const FileInputSettings& settings, bool force = false);
void webapiFormatDeviceReport(SWGSDRangel::SWGDeviceReport& response);
void webapiReverseSendSettings(QList<QString>& deviceSettingsKeys, const FileInputSettings& settings, bool force);
void webapiReverseSendStartStop(bool start);
bool handleMessage(const Message& message);
private slots:
void networkManagerFinished(QNetworkReply *reply);
};
#endif // INCLUDE_FILESOURCEINPUT_H