Older free adobe illustrator for mac. Just to clear a few things up.mp4 (and.m4v,.avi,.mov etc.) is what is known in the video world as a container. It's a bit confusing to get your head around but it basically contains the audio and video which use specific codecs. The codecs are the important bit (and what some people confuse with the file itself). You see, the containers above can contain different codecs, such as: H.264 for video and AAC for audio in.mp4,.m4v &.mov MPEG-4 for video and AAC for audio in.mp4,.m4v &.mov DivX for video and MP3 for audio in.avi Those are just some examples. What this means is that even though you have a.mp4 file, if iTunes or Quicktime doesn't support the codec (in the OP's case it sounds like Quicktime supports the audio codec but not video) it won't play it. Apple didn't invent MPEG-4,.mp4 or whatever. MPEG-4 is a pretty wide-ranging set of standards created and utilised by many companies.

How to Convert MP4 to MOV on Mac Easily There is a long list of MP4 Converter tools and utilities available that takes care of your MP4 to MOV conversion on Mac. One such program that is known for delivering excellent services is Wondershare Video Converter Ultimate.

AAC is the same as well. All Apple have done is just heavily backed these new standards in audio and video (which makes sense, they are the best around). IMovie is a bit of a pain with regards to codecs. I've found the easiest option is to convert them using Quicktime Pro. Best mac software to use for book photo scanner.

The codecs are the important bit (and what some people confuse with the file itself). You see, the containers above can contain different codecs, such as: H.264 for video and AAC for audio in.mp4,.m4v &.mov MPEG-4 for video and AAC for audio in.mp4,.m4v &.mov DivX for video and MP3 for audio in.avi Those are just some examples. What this means is that even though you have a.mp4 file, if iTunes or Quicktime doesn't support the codec (in the OP's case it sounds like Quicktime supports the audio codec but not video) it won't play it. Apple didn't invent MPEG-4,.mp4 or whatever.

MPEG-4 is a pretty wide-ranging set of standards created and utilised by many companies. AAC is the same as well. All Apple have done is just heavily backed these new standards in audio and video (which makes sense, they are the best around).