Hello, is it too early to include mapping for Dolby AC4 in the Matroska specification? The core elements were defined in 2014 and subsequently standardized with the European Telecommunications Standards Institute (TS 103 190) and adopted for DVB (TS 101 154) in 2015. Please advise, thank you.

Bitstream syntax and frame documentation...

ETSI Digital Audio Compression (AC-4) Standard Part 1 v1.2.1 (2015-06)

• http://www.etsi.org/deliver/etsi_ts/103100_103199/10319001/01.02.01_60/ts_10319001v010201p.pdf

ETSI Digital Audio Compression (AC-4) Standard Part 2 v1.1.1 (2015-09)

• http://www.etsi.org/deliver/etsi_ts/103100_103199/10319002/01.01.01_60/ts_10319002v010101p.pdf

Digital Video Broadcasting (DVB) Specification for the use of Video and Audio Coding in Broadcasting Applications v2.2.1 (2015-06)

• http://www.etsi.org/deliver/etsi_ts/101100_101199/101154/02.02.01_60/ts_101154v020201p.pdf