On Tue, Feb 02, 2010 at 01:27:53PM -0600, Rolf Ernst wrote: > I can get mplayer to play DVD style subtitles but apparently not Vobsub in > Matroska or SUP in TS. Is this a limitation? Vobsub in Matroska works just fine for me. Subtitles in TS only work with -demuxer lavf I don't know what kind of format "SUP" would be, it might not be supported at all.