RFC 3551 RTP A/V Profile July 2003 4.five.1 DVI4 DVI4 uses an adaptive delta pulse code modulation (ADPCM) encoding scheme that was specified with the Interactive Multimedia Affiliation (IMA) given that the "IMA ADPCM wave variety". However, the encoding defined listed here as DVI4 differs in three respects from your IMA specification: o The RTP DV… Read More