The Window Azure Media Encoder 3.0 supports Dolby® Digital Plus encoding. Dolby® Digital Plus, or Enhanced AC-3 (E-AC-3), is an advanced surround sound audio codec designed specifically for evolving media. From home theaters and PCs to mobile phones and online streaming, Dolby Digital Plus defines high-fidelity audio. You’ll get the renowned Dolby cinema experience from all your entertainment. Dolby Digital Plus is based on core Dolby Digital technologies, the established standard for cinema, broadcast, and home theater surround sound. As mobile devices proliferate, Dolby Digital Plus is also emerging as the standard for mobile entertainment. Its advanced new technologies for audio enhancement deliver even better sound quality and additional bandwidth savings. You get great content with fewer interruptions, even when bandwidth is limited.