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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;
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->play();
//! [Video graphics item]
}