This appears to be the same problem, also a Sony TV.
Sony TV Model: x75l
Same exact errors in the logs
Jun 09, 2023 17:15:15.233 [10764] DEBUG - [Req#2fdee/Transcode] Streaming Resource: Required bandwidth unknown (media requires deep analysis) Changing decision parameters provided by client
Aug 16, 2023 08:22:11.932 [281472717005024] DEBUG - [Req#12b/Transcode] Streaming Resource: Required bandwidth unknown (media requires deep analysis) Changing decision parameters provided by client to fit bandwidth limit of 200000kbps
and
Jun 09, 2023 15:30:30.231 [7156] DEBUG - [Req#23e9c/Transcode] Sony Bravia OLED 4K Demo - video.width limitation applies: 3840 > 1920
Aug 16, 2023 08:22:11.935 [281472717005024] DEBUG - [Req#12b/Transcode] Bird Box - video.width limitation applies: 3840 > 1920
It seems to recognize the TV as only being 1080p, causing a transcode for everything 4k
Certainly looks like a bug