I just learned of this today – wish I had known about it a long time ago! Perian is a free, open source QuickTime component that adds native support for many popular video formats: File formats: AVI, DIVX, FLV, MKV, GVI, VP6, and VFW Video types: MS-MPEG4 v1 & v2, DivX, 3ivx, H.264, Sorenson H.263, […]