>... You need to specify an output filename for MP4Box...
You sure about that? --command='MP4Box -ipod "<filename>"' Gives "overwrite" with this version:- @Xubuntu:~$ MP4Box -version MP4Box - GPAC version 0.4.6-DEV-rev _______________________________________________ get_iplayer mailing list get_iplayer@lists.infradead.org http://lists.infradead.org/mailman/listinfo/get_iplayer