NXP Software has released an update to CineXPlayer, its Xvid video player for iOS devices, adding support for Dolby Digital Plus audio as well as Dropbox integration and AirPlay support. With CineXPlayer 2.5 users can now play back Xvid files with AC3 and eAC3 Dolby Digital streams with support of both 5.1 and 7.1 channels. The new version also allows users to download movie files from Dropbox or reimport them from the iOS Camera Roll and prevent…