Short video recorder and editor code like tiktok in java

I need short video recorder and editor like tiktok in java, features are below:

Camera features
Music, flash, timer, speed, gallery, beauty, effects, filters

Editing features
Select multi video, photo from gallery then arrange, rotate and trim.
Music, effects, filters, emoji, stickers, text, watermark, thumbnail

Editing shold be time based like we want insert text or other thing from this time of video to that time