HDX4
HDX4 is an MPEG-4 codec developed by a German company named Jomigo Visual Technology. Benchmark tests of c't (a renowned German computer magazine), issue 05/2005 and Doom9.org showed that it was the fastest codec among the ones tested, with the downside of a slightly lesser encoding efficiency. It is, among others, compatible with DivX, Xvid and Nero Digital.
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