autoDetectFullscreenDeviceOrientation property
Defines if player should auto detect full screen device orientation based on aspect ratio of the video. If aspect ratio of the video is < 1 then video will played in full screen in portrait mode. If aspect ratio is >= 1 then video will be played horizontally. If this parameter is true, then deviceOrientationsOnFullScreen and fullScreenAspectRatio value will be ignored.
Implementation
final bool autoDetectFullscreenDeviceOrientation;