» Download MP4Box
To check video & audio information, download
VideoSpec,
MediaInfo.
To split .MP4 files (video) by size,
watch this video.
To demux .MP4 files (video),
watch this video.
Test results on Demuxing, Splitting (by size) & Joining MP4 files (video)
1. It works fine on Mac OSX 10.5.8, 10.6.8 and 10.7.1 (The extension must be .mp4)
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