Forced transcode of files that play fine on PS3, only happens after version 6.5.0. PS3 Streaming arbitrarily forced to AVC level 4.1 max? · Issue #1417 · UniversalMediaServer/UniversalMediaServer · GitHub
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NineLizards - Media Soup 5 - Server
Universal Media Server and PS4 confusion over transcoding and best settings : r/techsupport