I have an player/iframe instance, which I use like:
Immediately I do:
I do this several times, with different sources.
It works. Until a stream with a playback error is used.
Error looks like:
After that, all subsequent loads (with any source) will end up with a black screen. There is sound, but no video. It actually shows the first snapshot/frame of the video as soon as it loads it, but after that it’s just black.
Let me know if you need more information.