

What matters is the the codec inside the MP4 files. You can easily change it from one to another on your Mac. For a video editor like iMovie, the file extension is not important. Does iMovie work with MP4 files? Why are there so many people asking how do I convert MP4 to iMovie? Find the answer and solutions here.įirst of all, MP4 is a file container (file extension) in which the video will be saved using something called codec (compression methods). On the other hand, MP4 is the most widely used file format in our digital world. It's created by Apple and provided free for millions of Mac users all over the world. IMovie is the default video editing software for many Mac users. Choose it again to turn it off.How to Solve "iMovie Won't Import MP4 Video Files"

If you want the file you’re playing to appear in front of all other windows on your screen, choose View > Float on Top so a checkmark appears next to it. Click the Share and Playback Speed button, choose Playback Speed, then choose the speed you want. You can also choose a playback speed before you play the video. You can vary the playback speed in small increments (from 1.1x to 2x) by Option-clicking the forward or rewind button while the video is playing. Playback speeds include 2x, 5x, 10x, 30x, and 60x. To change the playback speed while playing the video, click the forward or rewind button until your video plays at the desired speed. You can vary the playback speed of a video using the forward or rewind button. If your Mac has a Touch Bar, you can use the playback controls in the Touch Bar. Use the playback controls to play the video or audio file you can drag the controls to move them out of the way. (Controls for audio files are always visible.) Move the pointer anywhere over the video to show the playback controls.


In the QuickTime Player app on your Mac, open a video or audio file. You can fast forward and reverse play, and you can change the playback speed. You can play and control a file using the playback controls that appear when the pointer is over the screen.
