The first reference decoder for Dolby AC - 4 and Dolby Digital
Plus With Atmos content, the Dolby DP580 assists broadcasters and manufacturers in the adoption and deployment of Dolby
audio codecs.
For those inclined to wonder about video and
audio codecs, Chromecast Ultra supports H. 264 1080p, H. 264 720 x 480, MPEG - 4, VP8 video and AAC - LC, AC3, eAC3 (Dolby Digital
Plus), FLAC, MP3, PCM / WAV, Vorbis
audio files.