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39
40#ifndef QGSTREAMERVIDEORENDERER_H
41#define QGSTREAMERVIDEORENDERER_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <private/qgsttools_global_p.h>
55#include <qvideorenderercontrol.h>
56#include <private/qvideosurfacegstsink_p.h>
57#include <qabstractvideosurface.h>
58
59#include "qgstreamervideorendererinterface_p.h"
60
61QT_BEGIN_NAMESPACE
62
63class Q_GSTTOOLS_EXPORT QGstreamerVideoRenderer : public QVideoRendererControl, public QGstreamerVideoRendererInterface
64{
65 Q_OBJECT
66 Q_INTERFACES(QGstreamerVideoRendererInterface)
67public:
68 QGstreamerVideoRenderer(QObject *parent = 0);
69 virtual ~QGstreamerVideoRenderer();
70
71 QAbstractVideoSurface *surface() const override;
72 void setSurface(QAbstractVideoSurface *surface) override;
73
74 GstElement *videoSink() override;
75 void setVideoSink(GstElement *) override;
76
77 void stopRenderer() override;
78 bool isReady() const override { return m_surface != 0; }
79
80signals:
81 void sinkChanged();
82 void readyChanged(bool);
83
84private slots:
85 void handleFormatChange();
86
87private:
88 GstElement *m_videoSink = nullptr;
89 QPointer<QAbstractVideoSurface> m_surface;
90};
91
92QT_END_NAMESPACE
93
94#endif // QGSTREAMERVIDEORENDRER_H
95

source code of qtmultimedia/src/gsttools/qgstreamervideorenderer_p.h