A quick-start tutorial for converting GoPro MP4 to iMovie most compatible codecs so that you can import and edit GoPro HD Hero4/Hero 3/Hero 2 camera files in iMovie (iMovie 11) smoothly.
The GoPro HD series(Hero4, Hero3, Hero2) is an affordable high performance wearable camera to record sporting and other activities. Some people including you may be confused: iMovie says it supports MP4, but why I can't import GoPro MP4 footage to iMovie? Is there an easy workaround to get iMovie work with GoPro HD footage perfectly? If you're confused about this, read on to get the quick answer.