tsMuxeR can demux TS files and it comes with a nice GUI. More generic command-line alternatives are ffmpeg and mplayer.
FFmpeg:
Code:
ffmpeg -i input.ts -an -vcodec copy -f rawvideo video.264
ffmpeg -i input.ts -vn -acodec copy -f rawvideo audio.ac3
Tracks can be chosen with
-map 0:TID
MPlayer:
Code:
mplayer input.ts -dumpvideo -dumpfile video.264
mplayer input.ts -dumpaudio -dumpfile audio.ac3
Programs and tracks are chosen with
-tsprog,
-vid and
-aid.