Jan Schmidt authored Feb 27, 2022 and GStreamer Marge Bot committed Mar 01, 2022

If the tracks element was parsed from the SeekEntry, don't
parse it a second time and recreate tracks, as this
loses any tags that were read using the seek table.

If a genuinely new Tracks element is found, do read that
as it is needed for MSE support.

Part-of: <!1798>