AngelThump streams cause a black screen occupying the entire screen for half a second when the first AngelThump stream is loaded.

[JMPC14]

Likely something to do with the constraints on either the fragment ConstraintLayout or the VideoView itself, since the video goes straight to the proper size when onMeasure is called.

[JMPC14]

Improved by using ExoPlayer, does not seem to be easily solvable as VideoView requires wrap content height to adjust to the size of the content, which in turn causes the videoview to occupy the entire screen before it has measured the content.