What's the difference? If I rip a DVD or transcode a file, say avi, to mpeg4 using visualhub, I'll get an mp4 out of the other end. But when I use the conversion option in EyeTV's software, a ...

Video file formats are an important part of how we store, share, and view content. While formats like MP4 and AVI are more commonly known, M4V is another format worth understanding. It’s of special ...