This shows the Bitmovin Player and a stream with captions. Through the UI you can update many settings on how the captions are displayed
The Bitmovin adaptive HTML5 video player supports a wide range of closed captions formats. With each of them it's possible for your viewer to adapt the display options, their preferences will be stored. For more information about all the supported options head over to the tutorial section.
The small gear icons next to the subtitles menu point gives you access to the menu with all settings.
Here you can see the different options the player offers: