DURATION_LONG constant Null safety

1. baguette
2. MediaProviderSettings
3. MediaProviderSettings
4. DURATION_LONG constant

MediaProviderSettings class

1. Constructors
2. MediaProviderSettings
3. Properties
4. duration
5. hashCode
6. runtimeType
7. source
8. type
9. Methods
10. noSuchMethod
11. toString
12. Operators
13. operator ==
14. Constants
15. DURATION_DEFAULT
16. DURATION_INFINITE
17. DURATION_LONG
18. DURATION_MEDIUM
19. DURATION_SHORT
20. SOURCE_CAMERA
21. SOURCE_GALLERY
22. TYPE_PHOTO
23. TYPE_VIDEO