VLC	MPlayer	QuickTime 6	QuickTime 7
MP4	MPEG-4 / AAC	Yes	Yes	Yes	Yes
	H.264 / AAC	Yes	Yes	No	Yes
AVI	MPEG-4 / MP3	Yes	Yes	No	No
	MPEG-4 / AC-3	Yes	Yes	No	No
	H.264 / MP3	Yes	Yes	No	No
	H.264 / AC-3	Yes	Yes	No	No
OGM	MPEG-4 / Vorbis	Yes	Yes	No	No
	MPEG-4 / MP3	Yes	Yes	No	No
Two language support		Yes	No (only 1st)	No (overlapped)