AudioCodec constructor Null safety

1. millicast_flutter_sdk
2. millicast_flutter_sdk
3. AudioCodec
4. AudioCodec constructor

AudioCodec class

1. Constructors
2. AudioCodec
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. multiopus
13. opus