What OS are you running JMP on? And what hardware? The one that is freezing. It is direct playing so the issue is almost certainly client side. Possibly a bug with JMP.
Jellyfin 10.10.3 (Docker)
Ubuntu 24.04 LTS
Intel i3 12100
Intel Arc A380
OS drive - SK Hynix P41 1TB
Storage
3x WD Red Pro 6TB CMR in RAIDZ1 (JF Library)