def start(self, _format):
imageFormat = QVideoFrame.imageFormatFromPixelFormat(_format.pixelFormat())
size = _format.frameSize()
if (imageFormat != QImage.Format_Invalid and not size.isEmpty()):
self.imageFormat = imageFormat
self.imageSize = size
self.sourceRect = _format.viewport()
QAbstractVideoSurface.start(self, _format)
self.widget.updateGeometry()
self.updateVideoRect()
return True
else:
return False
def start(self, format):
return QAbstractVideoSurface.start(self, format)
