On Thu, 30 Sep 2004 09:56:28 +0200 Ulrich Schweitzer <us- at gmx.de> wrote: > What if I only have the file resulting from > mplayer -dumpstream dvd://1? Then just use that "stream.dump" (or whatever the name), as your source file. If you have one big file (not a bunch of VOBS), why are you using cat in the first place?