Samsung PL64E8000GFXZP - Manual (Page 645)

Supported Subtitle and AllShare Play file
formats
Subtitle
External
– MPEG-4 timed text (.ttxt)
– SAMI (.smi)
– SubRip (.srt)
– SubViewer (.sub)
– Micro DVD (.sub or .txt)
– SubStation Alpha (.ssa)
– Advanced SubStation Alpha (.ass)