Improve Video Component (#6118)
* change source to sources + add length logic
* add changeset
* add min/max logic
* tweak tests
* change sources
* formatting
* fix test_components.py test
* add trimming
* add changeset
* add keyboard events to trimming timeline
* UX improvements
* Add fix
* add loading status
* flip if webcam is only source
* generate notebooks
* remove scroll
* add file extension
* trim (#6156)
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
* add loading indicator to video
* ensure correct file ext is used
* tweak
* change where ffmpeg is loaded
---------
Co-authored-by: gradio-pr-bot <gradio-pr-bot@users.noreply.github.com>
Co-authored-by: freddyaboulton <alfonsoboulton@gmail.com>
Co-authored-by: Abubakar Abid <abubakar@huggingface.co>
