Since the video codec of MP4 could be MPEG-4 Part 10 (H.264), MPEG-4 Part 2, MPEG-2 or MPEG-1. MPEG-4 Part 10 (H.264) and MPEG-4 Part 2 are widely-supported, while MPEG-2 and MPEG-1 are less used. It is apparent that not all of those video codecs are supported by iPhone, iPad, iPod, iTunes, iMovie, and Final CutPro. Therefore, sometimes we have to convert MP4 format videos into MOV format or other format so as to play them back or edit them conveniently.Then,the iCoolsoft MP4 converter for Mac can help you greatly.It's a fantastic quicktime converter to change mp4 to quicktime.
What is Quicktime 7?
It is a powerful multimedia technology with a built-in media player, QuickTime lets you view Internet video, HD movie trailers, and personal media in a wide range of file formats. And it lets you enjoy them in remarkably high quality.
It's a multimedia platform.Video from your digital camera or mobile phone. A movie on your Mac or PC. A media clip on a website. No matter what you're watching or where you're watching it, QuickTime technology makes it all possible.
It's a sophisticated media player.With its simple design and easy-to-use controls, QuickTime Player makes everything you watch even more enjoyable. Its clean, uncluttered interface never gets in the way of what you're watching. Want to speed through a movie or slow things down? A handy slider lets you set playback from 1/2x to 3x the normal speed. And you can search through individual movie frames quickly.
It's advanced video technology.QuickTime features advanced video compression technology called H.264 to deliver brilliant, crisp HD video using less bandwidth and storage. So you'll experience pristine video quality wherever you watch your movies or videos.
It's a flexible file format.QuickTime lets you do more with your digital media. With QuickTime 7 Pro, you can convert your files to different formats and record and edit your work. Third-party plug-ins extend QuickTime technology in many different directions. And QuickTime streaming solutions let you stream your media across the Internet.
Let's change the MP4 format into quicktime format like this:
