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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QGSTREAMERVIDEOOVERLAY_P_H
#define QGSTREAMERVIDEOOVERLAY_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <common/qgstpipeline_p.h>
#include <common/qgstreamerbufferprobe_p.h>
#include <common/qgst_p.h>
#include <QtGui/qwindowdefs.h>
QT_BEGIN_NAMESPACE
class QGstreamerVideoSink;
class QGstreamerVideoOverlay : public QObject,
public QGstreamerSyncMessageFilter,
private QGstreamerBufferProbe
{
Q_OBJECT
public:
explicit QGstreamerVideoOverlay(QGstreamerVideoSink *parent = nullptr,
const QByteArray &elementName = QByteArray());
virtual ~QGstreamerVideoOverlay();
QGstElement videoSink() const;
void setVideoSink(QGstElement);
QSize nativeVideoSize() const;
void setWindowHandle(WId id);
void setRenderRectangle(const QRect &rect);
void setAspectRatioMode(Qt::AspectRatioMode mode);
void setFullScreen(bool fullscreen);
bool processSyncMessage(const QGstreamerMessage &message) override;
bool isNull() const { return m_videoSink.isNull(); }
Q_SIGNALS:
void nativeVideoSizeChanged();
void activeChanged();
private:
void probeCaps(GstCaps *caps) override;
void applyRenderRect();
QGstreamerVideoSink *m_gstreamerVideoSink = nullptr;
QGstElement m_videoSink;
QSize m_nativeVideoSize;
bool m_hasForceAspectRatio = false;
bool m_hasFullscreen = false;
Qt::AspectRatioMode m_aspectRatioMode = Qt::KeepAspectRatio;
bool m_fullScreen = false;
WId m_windowId = 0;
QRect renderRect;
};
QT_END_NAMESPACE
#endif // QGSTREAMERVIDEOOVERLAY_P_H
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