video_sink.h

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/*
 * Copyright © 2021-2022 UBports Foundation.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3,
 * as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef LOMIRI_MEDIAHUB_VIDEO_SINK_H
#define LOMIRI_MEDIAHUB_VIDEO_SINK_H
 
#include "global.h"
 
#include <QMatrix4x4>
#include <QObject>
#include <QScopedPointer>
 
namespace lomiri {
namespace MediaHub {
 
class VideoSinkPrivate;

class MH_EXPORT VideoSink: public QObject
{
    Q_OBJECT
    Q_DISABLE_COPY(VideoSink)
 
public:
    virtual ~VideoSink();

    const QMatrix4x4 &transformationMatrix() const;

    virtual bool swapBuffers() = 0;

Q_SIGNALS:
    void frameAvailable();
 
protected:
    VideoSink(VideoSinkPrivate *d, QObject *parent = nullptr);
 
    Q_DECLARE_PRIVATE(VideoSink)
    QScopedPointer<VideoSinkPrivate> d_ptr;
};
 
} // namespace MediaHub
} // namespace lomiri
 
#endif // LOMIRI_MEDIAHUB_VIDEO_SINK_H