Do you consider these as popular as Windows Media and Flash?HO: Widespread use of H.264, DivX, and XviD codecs within the MPEG-4 standard will be driven by portable devices such as video iPod, PSP, and cell phones; and while MPEG-4 is not currently as popular as Windows Media and Flash (as these portable devices penetrate the market more heavily), the demand for MPEG-4 content will rise.