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 ...
The MPEG-4 format packages audio, video, graphics and text into a single file. MP4 files use several encoding algorithms for compressing this content, which means that the file sizes of MP4s can vary ...
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