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Revision as of 22:09, 29 October 2017 by Lord Nightmare (talk | contribs) (I need to rethink this...)
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According to the XAnim multimedia application, there are two variants of DVI IMA ADPCM, both of which are encoded and decoded with the IMA ADPCM algorithm. The original variant encodes the top nibble of a byte first, then the bottom nibble. The revised variant has the opposite encoding order.