1 Mark things with [Bv2.1_paragraph]
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9 immersive audio DCPs must comply with 429-18, 429-19 [*] don't have these standards
10 6.2 Language and Territory must comply with RFC 5646
11 - subtitle reel <Language> [/]
12 - subtitle XML <Language> [/]
13 - sound MXF Language [/]
14 - ccap reel <Language> [/]
15 - MainSubtitleLanguageList [/]
16 - RFC5646SpokenLanguage [*] awkward; held in MXFs and duplicated in CPL metadata
17 - CPL metadata ReleaseTerritory
20 7.1 picture essence encoding; frame size, rate and 2D/3D will be one of the four allowed combinations