Audio Transcoding fails

[CSP]

Equipment Configuration :
TV : Sony Bravis  (Android TV) 
       Audio set to passthru over optical
Audio Receiver : Yamaha

Server :
   H/W : Zimaboard [Intel® Celeron® Processor N3450]  Ram : 8 GB  
   OS : Linux (Truenas)
   Jellyfin Server : Hosted on Docker (10.10.7)
            Transcoding : Enabled
             Playback Setting :
                   Preferred transcoding code for audio : DTS

Issue : When playing back media with AAC 5.1, audio receiver not detecting DTS
           Whereas playing back audio with DTS 5.1, audio receiver detecting DTS
                     
   
Please advise on any additional information required to help resolve transcoding or provide solution.

Thanx

CSP
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[theguymadmax]

Transcoding AAC to DTS is not possible on the Android TV client.

[CSP]

Thanx

Your response suggests that AAC to DTS transcoding takes place in the Jellyfin client.

If so is it possible to transcode AAC to DTS at the Jellyfin server hosted on Linux