The options to specify how the video adjusts its content to be render in a view.
2.6.0
The option to scale the video to fit the size of the view by maintaining the aspect ratio. The black paddings will be added to the remaining area of the view.
The option to scale the video to fill the size of the view. Some portion of the video may be cropped.
The option to scale the video to fit the size of the view by changing the aspect ratio of the video if necessary.
For CUCM call renderMode is NotSupported.