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av not sync in fragment mp4 after seeking

check this video in VLC 3.0.16 mac/windows

https://mega.nz/file/bTBQxaoI#2wbbFjjGQi1xs-KdkrW4DtZtM6sppMj6KqbehUR5_FM

it is a fragment mp4 format.

after seeking there was a a/v sync issue

this file is generated with mp4box

mp4box -dash 30000 -profile onDemand nomal.mp4 -out normal.mpd

this video play well in below players

  • QT quick time player Version 10.5 (1086.4.2) mac ok
  • IINA 1.1.2 mac ok
  • ffplay 4.0 ok
  • gpac 1.1 ok
  • firefox ok
  • safari Version 15.3 (16612.4.9.1.8, 16612) ok
  • chrome version 98.0.4758.109 ok
  • mpv 0.34.1 mac ok
  • potplayer 220302(1.7.21620) windows ok
  • window 10 media player ok
  • windows 10 movie and tv ok
  • ACG Player 1.15.17606 ok
  • SM Player 22.2.0 ok
  • adobe premier 2022 OK

may related to this issue #26341 (closed)

Edited by fast fading
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