* Purge filetype dependency, Rename file_extension to file_format, Introduce custom format detections
* Changed a lot
* Purge filetype dependency, Rename file_extension to file_format, Introduce custom format detections
* Fix stuff
* Fix stuff
* Simplify all the is_ and has_ methods
* Simplify all the is_ and has_ methods
* Use the new helper on more places
* Introduce are_ next to is_ and has_
* Get rid of the type-ignores
* Add more video types