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78 lines
1.7 KiB
C++
78 lines
1.7 KiB
C++
/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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#ifndef CAMERAWORKER_H
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#define CAMERAWORKER_H
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#include <QObject>
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#include <QList>
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#include <QMap>
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#include <QMutex>
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#include <QQueue>
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#include <QSize>
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#include "opencv2/opencv.hpp"
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class QTimer;
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class CameraWorker : public QObject
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{
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Q_OBJECT
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public:
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CameraWorker(int index);
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void doWork();
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bool hasFrame();
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cv::Mat3b dequeueFrame();
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void suspend();
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void resume();
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void setProp(int prop, double val);
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double getProp(int prop); // blocking call!
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void probeResolutions();
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public slots:
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void onStart();
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signals:
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void started();
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void newFrameAvailable();
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void resProbingFinished(QList<QSize> res);
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private slots:
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void _suspend();
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void _resume();
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void _setProp(int prop, double val);
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double _getProp(int prop);
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private:
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void applyProps();
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void subscribe();
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void unsubscribe();
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private:
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QMutex mutex;
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QQueue<cv::Mat3b> queue;
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QTimer* clock;
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cv::VideoCapture cam;
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cv::Mat3b frame;
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int camIndex;
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QMap<int, double> props;
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QList<QSize> resolutions;
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int refCount;
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};
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#endif // CAMERAWORKER_H
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