I agree with you!mike admin wrote: ↑Thu Oct 01, 2020 8:58 pmI was under impression that this flag is only present on single-layer streams.
The problem is that this stream is present inside a UHD-BD (Spears & Munsil) and it is definitely not a FEL stream.
It only remains to recognize it as MEL (el_spatial_resampling_filter_flag is still true).