docs: show inherited members in audio/video module

Better to not expose in the docs the internal codec
module, because is not meant to be used directy.

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extra : source : 2f3a715c687a642f4898e24494d5946dd3a50304
docs: show enumerations

expose enumerations in the docs

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extra : source : 9e0de52791f48fd32d6d55fa7b530f543fc4479c