Ffmpeg-progress-yield

* Docs: add LaunchLee as a contributor.

* Chore: Add an option to print progress only in cli usage.

This option makes the output cleaner when doing batch conversions.

* Code cleanup, refactoring.

To avoid having to juggle around variables

* Fix type-checks.

* Add async support.

* Docs: add ammgws as a contributor.

* Fix typing error.

* Chore: remove unused dependency.

* Fix badge link.

* Image handling.

Check if image2 inputs use looping or not, and set duration to infinity if needed

* Always use duration_override if present.