Advanced Encoding Commands
Pipe DV files:
cat something.dv | ffmpeg2theora -f dv -o output.ogg -
Live encoding from a DV camcorder (needs a fast machine):
dvgrab - | ffmpeg2theora -f dv -x 352 -y 288 -o output.ogg -
Live encoding and streaming to icecast server:
dvgrab --format raw - | \n ffmpeg2theora -f dv -x 160 -y 128 -o /dev/stdout - | \n oggfwd iccast2server 8000 password /theora.ogg