samsung D series UE40D6200 : no transcoding

hi,

i have problem with file.
ffprobe myVideo.mkv
=>matroska,webm
=>encoder : libebml v1.3.0 + libmatroska v1.4.1
=>bitrate: 11181 kb/s
=>
Stream #0:0(eng): Video: h264 (High), yuv420p, 1920x808, SAR 1:1 DAR 240:101, 23.98 fps, 23.98 tbr, 1k tbn, 47.95 tbc (default)
Stream #0:1(fre): Audio: dts (DTS), 48000 Hz, 5.1(side), fltp, 1536 kb/s (default)
Metadata:
title : French
Stream #0:2(eng): Audio: dts (DTS), 48000 Hz, 5.1(side), fltp, 1536 kb/s (default)
Metadata:
title : English
Stream #0:3(fre): Subtitle: subrip (default) (forced)
Metadata:
title : French Forced
Stream #0:4(fre): Subtitle: subrip
Metadata:
title : French

Direct on my TV with USB disk, the movie start and unknown file.
With serviio the same on my TV!!! but on my other Generic DLNA, the movie work.

need to change something in profile Samsung c/D Series?

many thx

JJ