Shubham Sinha

Add backbutton interceptor support.

2

following plugin [backbuttonintercept](https://pub.dev/packages/back_button_interceptor) could be integrated wherein a disable back button flag could be added to disable the android back button when the loader is showing.

Buffered video is lost on seekback using slider or seekback button.

2

**Describe the bug** Issue is happening while using m3u8 url with better player. Buffered video is lost on seekback using slider or or seekback button. **Example code* ``` betterPlayerDataSource =...