Picture-in-Picture (PictureInPictureSampleApp)

Enters Android Picture-in-Picture mode so playback continues in a small floating window while the user leaves the app. A companion settings screen lets you adjust PiP behavior such as closed-caption display, aspect ratio, and whether entering the home screen triggers PiP.

Key files

File	Responsibility
MainActivity.kt	Fetches a video and applies saved PiP settings on resume.
SettingsActivity.kt	Hosts the preference screen for editing PiP options.
SettingsModel.kt	Reads PiP preferences (captions, scale factor, aspect ratio) from shared preferences.

See the Playback README for shared setup and requirements.