Forces the video output to portrait mode, regardless of how the phone is rotated
Forces the video output to portrait mode (9:16), regardless of how the phone is rotated.
You add this flag to the sender's side, and it applies to the sender and the viewers of that video stream. There is a short sub-second delay that it takes to counter-act any system-flipping. It can be used in conjunction with
&rotate, if you need to do a 180 or something also.