This is a paid asset, but now you can download Simple Video Player Free.
Detail this asset from Unity Store: Original Link
Simple Video Player v1.0
“If possible, please buy the package to support the developer”
Simple Video Player is an extension of Unity’s video player component, adding simple out of the box controls such as:
– Scrub bar
– Volume control
– (Mobile) Fullscreen
– Portrait/Landscape orientations
– Loading spinner for downloading videos
– Displaying of current time, scrub bar time and total end time.
– Object pooling for downloaded movies/videos
-Works for Android, IOS, Windows, Mac
– Local source video – play video stored within Unity/hard drive
– Direct/download URL – Play source video directly from a direct download URL link
NOTE: This asset does not support streaming URLS from websites such as YouTube. Also this asset only supports direct video download URLS with CORS enabled from the host – when using WebGL.