Dolby E
Dolby E, introduced in 1999, is a professional audio coding system, that allows the distribution of multichannel digital audio within two-channel infrastructures. With Dolby E, up to eight channels of broadcast-quality audio, plus metadata, can be distributed via a single AES-3 pair.
For carriage of streams supporting Dolby Atmos or personalized audio, please see Dolby ED2.
Dolby E High Level Frame Description
Dolby E Recommended Alignment NTSC-PAL
Technical Requirements for Third-Party Product Compatibility with Dolby E Bitstreams
Frame Synchonizers - Technical Bulletin
Re-aligning and Synchonizing Dolby E Streams with Video
Manufacturer Guidelines: Handling of Dolby E in Environments Using Progressive Frame Rates (50/60p)