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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
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**
**
**
******************************************************************************/
#ifndef QGSTREAMERVIDEOWINDOW_H
#define QGSTREAMERVIDEOWINDOW_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 <private/qtmultimediaglobal_p.h>
#include <private/qplatformvideosink_p.h>
#include <private/qgstpipeline_p.h>
#include <private/qgstreamervideooverlay_p.h>
#include <QtGui/qcolor.h>
#include <qvideosink.h>
#if QT_CONFIG(gstreamer_gl)
#include <gst/gl/gl.h>
#endif
QT_BEGIN_NAMESPACE
class QGstreamerVideoRenderer;
class QVideoWindow;
class Q_MULTIMEDIA_EXPORT QGstreamerVideoSink
: public QPlatformVideoSink
{
Q_OBJECT
public:
explicit QGstreamerVideoSink(QVideoSink *parent = 0);
~QGstreamerVideoSink();
void setRhi(QRhi *rhi) override;
QRhi *rhi() const { return m_rhi; }
QGstElement gstSink();
QGstElement subtitleSink() const { return gstSubtitleSink; }
void setPipeline(QGstPipeline pipeline);
bool inStoppedState() const;
GstContext *gstGlDisplayContext() const { return m_gstGlDisplayContext; }
GstContext *gstGlLocalContext() const { return m_gstGlLocalContext; }
Qt::HANDLE eglDisplay() const { return m_eglDisplay; }
QFunctionPointer eglImageTargetTexture2D() const { return m_eglImageTargetTexture2D; }
private:
void createQtSink();
void updateSinkElement();
void unrefGstContexts();
void updateGstContexts();
QGstPipeline gstPipeline;
QGstBin sinkBin;
QGstElement gstQueue;
QGstElement gstPreprocess;
QGstElement gstVideoSink;
QGstElement gstQtSink;
QGstElement gstSubtitleSink;
QRhi *m_rhi = nullptr;
Qt::HANDLE m_eglDisplay = nullptr;
QFunctionPointer m_eglImageTargetTexture2D = nullptr;
GstContext *m_gstGlLocalContext = nullptr;
GstContext *m_gstGlDisplayContext = nullptr;
};
QT_END_NAMESPACE
#endif
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