QGraphicsVideoItem#

The QGraphicsVideoItem class provides a graphics item which display video produced by a QMediaPlayer or QCamera . More…

Synopsis#

Functions#

def aspectRatioMode ()
def nativeSize ()
def offset ()
def setAspectRatioMode (mode)
def setOffset (offset)
def setSize (size)
def size ()
def videoSink ()

Signals#

def nativeSizeChanged (size)

Detailed Description#

Attaching a QGraphicsVideoItem to a QMediaPlayer or QCamera allows it to display the video or image output of that media object.

player = QMediaPlayer(self)
item = QGraphicsVideoItem()
player.setVideoOutput(item)
graphicsView.scene().addItem(item)
graphicsView.show()
player.setSource(QUrl("http://example.com/myclip4.ogv"))
player.play()

Note: Only a single display output can be attached to a media object at one time.

See also

QMediaPlayer QVideoWidget QCamera

class PySide6.QtMultimediaWidgets.QGraphicsVideoItem([parent=None])#

Parameters: parent – PySide6.QtWidgets.QGraphicsItem

Constructs a graphics item that displays video.

The parent is passed to QGraphicsItem .

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.aspectRatioMode()#

Return type: AspectRatioMode

This property holds how a video is scaled to fit the graphics item’s size..

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.nativeSize()#

Return type: PySide6.QtCore.QSizeF

This property holds the native size of the video..

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.nativeSizeChanged(size)#

Parameters: size – PySide6.QtCore.QSizeF

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.offset()#

Return type: PySide6.QtCore.QPointF

This property holds the video item’s offset..

QGraphicsVideoItem will draw video using the offset for its top left corner.

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.setAspectRatioMode(mode)#

Parameters: mode – AspectRatioMode

This property holds how a video is scaled to fit the graphics item’s size..

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.setOffset(offset)#

Parameters: offset – PySide6.QtCore.QPointF

This property holds the video item’s offset..

QGraphicsVideoItem will draw video using the offset for its top left corner.

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.setSize(size)#

Parameters: size – PySide6.QtCore.QSizeF

This property holds the video item’s size..

QGraphicsVideoItem will draw video scaled to fit size according to its fillMode.

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.size()#

Return type: PySide6.QtCore.QSizeF

This property holds the video item’s size..

QGraphicsVideoItem will draw video scaled to fit size according to its fillMode.

PySide6.QtMultimediaWidgets.QGraphicsVideoItem.videoSink()#

Return type: PySide6.QtMultimedia.QVideoSink

This property holds Returns the underlying video sink that can render video frames to the current item. This property is never nullptr. Example of how to render video frames to QGraphicsVideoItem :.

item = QGraphicsVideoItem()
graphicsView.scene().addItem(item)
graphicsView.show()
img = QImage("images/qt-logo.png").convertToFormat(QImage.Format_ARGB32)
item.videoSink().setVideoFrame(QVideoFrame(img))