How to catch event that the video cannot be voproizvodit?

On iPhone in Safari, in the regime of low battarey, the video can be run only when you click on the controls of his interface.
In normal mode, the same video plays as a background image without any problems.
How to catch the event that the video does not play because of the low power mode to run follback?
April 4th 20 at 13:09
1 answer
April 4th 20 at 13:11
And that will give the readyState in the power saving mode did not try to look? Like can come, but we must try.

Or currentTime

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