signalhandler.h

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/*
 * SPDX-FileCopyrightText: 2006-2021 Istituto Italiano di Tecnologia (IIT)
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
#ifndef SIGNALHANDLER_H
#define SIGNALHANDLER_H
 
#include <QObject>
#include <QVideoFrame>
#include <QMutex>
#include <QTimer>
#include "FpsStats.h"
 
class SignalHandler : public QObject
{
    Q_OBJECT
public:
    explicit SignalHandler(QObject *parent = 0);
    ~SignalHandler();
 
    void sendVideoFrame(QVideoFrame);
    void synchDisplayPeriod(bool check);
    void synchDisplaySize(bool check);
    void changeRefreshInterval(int ineterval);
    void freeze(bool check);
    void saveCurrentFrame();
    void setFileName(QUrl url);
    void setFileNames(QUrl url);
    void startDumpFrames();
    void stopDumpFrames();
    bool getAutosizeMode();
 
private:
    void saveFrame(QImage);
    void saveFrameSet(QImage);
    void checkDefaultNameCounterCount();
    void checkCustomNameCounterCount(QString file);
 
signals:
    void internalSendFrame(QVideoFrame);
    void sendFrame(QVideoFrame*);
    void sendFps(double portAvg, double portMin, double portMax,
                 double dispAvg, double dispMin, double dispMax);
    void selfStartTimer();
    void testSignal();
 
private slots:
    void internalReceiveFrame(QVideoFrame);
    void onTimerElapsed();
    void onSelfStartTimer();
    void onFpsTimer();
 
private:
    FpsStats portFps;
    FpsStats displayFps;
    QString fileName;
    QString fileNames;
    bool b_saveSetFrameMode;
    bool b_saveCurrentFrameMode;
    bool b_freezeMode;
    bool b_synchRateMode;
    bool b_autosizeMode;
    QVideoFrame frame;
    QMutex mutex;
    QTimer timer;
    QTimer fpsTimer;
    int defaultNameCounter;
    int customNameCounter;
    int framesetCounter;
 
 
};
 
#endif // SIGNALHANDLER_H