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87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
/*
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Copyright © 2015 by The qTox Project Contributors
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This file is part of qTox, a Qt-based graphical interface for Tox.
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qTox 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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qTox 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. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with qTox. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef CAMERA_H
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#define CAMERA_H
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#include "src/video/videomode.h"
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#include "src/video/videosource.h"
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#include <QFuture>
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#include <QHash>
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#include <QReadWriteLock>
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#include <QString>
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#include <QVector>
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#include <atomic>
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class CameraDevice;
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struct AVCodecContext;
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class CameraSource : public VideoSource
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{
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Q_OBJECT
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public:
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static CameraSource& getInstance();
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static void destroyInstance();
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void setupDefault();
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bool isNone() const;
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// VideoSource interface
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virtual void subscribe() override;
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virtual void unsubscribe() override;
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public slots:
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void setupDevice(const QString& deviceName, const VideoMode& mode);
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signals:
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void deviceOpened();
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void openFailed();
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private:
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CameraSource();
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~CameraSource();
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void stream();
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private slots:
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void openDevice();
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void closeDevice();
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private:
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QFuture<void> streamFuture;
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QThread* deviceThread;
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QString deviceName;
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CameraDevice* device;
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VideoMode mode;
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AVCodecContext* cctx;
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// TODO: Remove when ffmpeg version will be bumped to the 3.1.0
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AVCodecContext* cctxOrig;
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int videoStreamIndex;
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QReadWriteLock deviceMutex;
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QReadWriteLock streamMutex;
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std::atomic_bool _isNone;
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std::atomic_int subscriptions;
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static CameraSource* instance;
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};
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#endif // CAMERA_H
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