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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ /* Video related snippets */
++ #include "qvideorenderercontrol.h"
++ #include "qmediaplayer.h"
++ #include "qvideosink.h"
++ #include "qvideowindowcontrol.h"
++ #include "qgraphicsvideoitem.h"
++ #include "qvideoframeformat.h"
++
++ #include <QFormLayout>
++ #include <QGraphicsView>
++
++ //! [Video producer]
++ class MyVideoProducer : public QObject
++ {
++ Q_OBJECT
++ Q_PROPERTY(QVideoSink *videoSink READ videoSink WRITE setVideoSink)
++
++ public:
++ QVideoSink* videoSink() const { return m_sink; }
++
++ void setVideoSink(QVideoSink *sink)
++ {
++ m_sink = sink;
++ }
++
++ // ...
++
++ public slots:
++ void onNewVideoContentReceived(const QVideoFrame &frame)
++ {
++ if (m_sink)
++ m_sink->setVideoFrame(frame);
++ }
++
++ private:
++ QVideoSink *m_sink;
++ };
++
++ //! [Video producer]
++
++
++ class VideoExample : public QObject {
++ Q_OBJECT
++ public:
++ void VideoGraphicsItem();
++ void VideoWidget();
++ void VideoWindowControl();
++ void VideoWidgetControl();
++ void VideoSurface();
++
++ private:
++ // Common naming
++ QVideoWidget *videoWidget;
++ QWidget *widget;
++ QFormLayout *layout;
++ QVideoSink *myVideoSink;
++ QMediaPlayer *player;
++ QMediaContent video;
++ QGraphicsView *graphicsView;
++ };
++
++ void VideoExample::VideoWidget()
++ {
++ //! [Video widget]
++ player = new QMediaPlayer;
++ player->setSource(QUrl("http://example.com/myclip1.mp4"));
++
++ videoWidget = new QVideoWidget;
++ player->setVideoOutput(videoWidget);
++
++ videoWidget->show();
++ player->play();
++ //! [Video widget]
++
++ player->stop();
++
++ //! [Setting surface in player]
++ player->setVideoOutput(myVideoSink);
++ //! [Setting surface in player]
++ }
++
++ void VideoExample::VideoSurface()
++ {
++ //! [Widget Surface]
++ QImage img = QImage("images/qt-logo.png").convertToFormat(QImage::Format_ARGB32);
++ QVideoFrameFormat format(img.size(), QVideoFrameFormat::Format_ARGB8888);
++ videoWidget = new QVideoWidget;
++ videoWidget->videoSurface()->start(format);
++ videoWidget->videoSurface()->present(img);
++ videoWidget->show();
++ //! [Widget Surface]
++
++ //! [GraphicsVideoItem Surface]
++ QGraphicsVideoItem *item = new QGraphicsVideoItem;
++ graphicsView->scene()->addItem(item);
++ graphicsView->show();
++ QImage img = QImage("images/qt-logo.png").convertToFormat(QImage::Format_ARGB32);
++ item->videoSink()->setVideoFrame(QVideoFrame(img));
++ //! [GraphicsVideoItem Surface]
++ }
++
++ void VideoExample::VideoGraphicsItem()
++ {
++ //! [Video graphics item]
++ player = new QMediaPlayer(this);
++
++ QGraphicsVideoItem *item = new QGraphicsVideoItem;
++ player->setVideoOutput(item);
++ graphicsView->scene()->addItem(item);
++ graphicsView->show();
++
++ player->setSource(QUrl("http://example.com/myclip4.ogv"));
++ player->play();
++ //! [Video graphics item]
++ }