* ac3/eac3 detection
* fix tests
* review pass + follow codebase comments style
* Add ac3/eac3 to docs
* WIP mpeg-2
* Set registration_descriptor
* add support for ac3 system b in mpeg-ts
* Update docs with ac3 in .ts support
* fix formatting
* Remove default to fix linter
* Add eac3 to mpeg-ts
* fix formatting
* Fix failing test
* Refactor AC3/EAC3 code a little
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Co-authored-by: Vanilagy <[email protected]>