: Beyond video and audio, it can store images and subtitles within the same file container. How to View or Identify the Content
If you have this file and are unable to open it or want to know more about it: 0h0wy9a9igf00g5z1sq7p_source.mp4
Can you provide more on where you found this file or describe what happens in the video? MP4 files explained: How to open and use - Adobe : Beyond video and audio, it can store