How to autoplay videos on android?

Question

Android

There is a 4K media player on Android 4.4. Rooted out of the box. There is a sane application for playing 4K video. But - it asks you to select a file at startup.
The idea is to prescribe the launch of the .mp4 file by the desired application in the autoload of Android.
How to make an application autorun I understand how to make a video file autorun - no.
Any ideas?

Answer 1

As an option:
Make a mobile application that registers the BroadcastReceiver for the event that the phone turns on.
When we receive this message, start a new activity with Intent action: ACTION_VIEW, and in the intent data, sew the path to the video file.