OneDrive shares, video links open wrongly on IOS and Android

On any recent web browser:  Still of first frame of video opens with control panel play button visible.

IOS:  Still of first frame of video opens with play button center screen.  Touch play button, and video starts and immediately stops.  Touching bottom of screen starts playback.

Android:  Still of first frame of video opens with with no play button visible.  If one touches the screen it appears and functions.