Dolby Digital Plus with Dolby Atmos Professional Partner FAQ

What is Dolby Atmos?
Dolby Atmos describes Dolby's immersive audio experience that can be delivered by multiple Dolby audio technologies including Dolby AC-4 and Dolby Digi...
Wed, Oct 18, 2017 at 5:31 PM
What is Dolby Digital Plus JOC? (Joint Object Coding)
As stated above, Dolby Atmos can be delivered by Dolby Digital Plus. This scenario is referred to using two different terms: Dolby Digital Plus with Dolb...
Mon, Nov 6, 2017 at 2:28 PM
Is Dolby Atmos backward compatible?
Yes. Dolby Digital Plus with Dolby Atmos is fully backwards compatible with Dolby Digital Plus. All Dolby Digital Plus decoders are able to output a 5.1 or ...
Mon, Nov 6, 2017 at 2:28 PM
Is Dolby Digital Plus with Dolby Atmos standardized?
Yes. ETSI TS 103 420 v1.1.1
Mon, Nov 6, 2017 at 2:30 PM
Is Dolby Digital Plus with Dolby Atmos supported in DVB?
Yes. Because Dolby Digital Plus with Atmos is fully backward compatible with Dolby Digital Plus, the existing signaling and descriptors in DVB for Dolby Dig...
Wed, Oct 18, 2017 at 5:32 PM
How is Loudness measured in Dolby Atmos?
Loudness measurement of immersive audio has been standardized inĀ ITU BS 1770-4 Annex 3. This specifies a extension of the regular measurement method by expl...
Mon, Nov 6, 2017 at 2:33 PM
What is the data-rate of Dolby Atmos?
Dolby Digital Plus with Dolby Atmos Professional Encoders support encoding at 384,448,640 and 768kbps
Wed, Oct 18, 2017 at 5:32 PM
What SDKs are available to professional partners?
Dolby Digital Plus with Dolby Atmos encoder and decoder SDKs are available from Dolby. The encoder SDK supports OTT/VOD use cases. The decoder SDK supports ...
Wed, Oct 18, 2017 at 5:33 PM
What is the input audio format for Dolby Digital Plus with Dolby Atmos encoders
Dolby Digital Plus with Dolby Atmos encoders support two input formats: DAMF and ADM DAMF (Dolby Atmos Master Format) is a output format that is used by ...
Mon, Nov 6, 2017 at 2:34 PM
Can I monitor individual channels when checking content encoded in Dolby Digital Plus with Dolby Atmos?
Dolby does not recommend muting or soloing individual speaker outputs of a Dolby Digital Plus with Dolby Atmos Decoder. A Dolby Atmos mix should always be m...
Wed, Oct 18, 2017 at 5:33 PM