from a while, mplayer supports the playback of .flv files but when I am in a directory with a video.flv file in it, and type: mplayer vid[TAB] it does not complete. I remember also other extensions of files supported my mplayer but which don't get completed by bashcomp, like .amr, [...]
Created attachment 150386 [details, diff] patch to /etc/bash-completion a proposed patch. adds amr/AMR/flv/FLV extensions
*** This bug has been marked as a duplicate of bug 145727 ***