Os E116_720p.mp4 -

AAC (Advanced Audio Coding) is the preferred audio format for MP4 containers to ensure it plays on all devices.

Ensure you haven't stripped critical metadata if the community requires it for verification. OS E116_720p.mp4

Keep the file name clear. Standard practice is Series.Name.S01E116.720p.MP4-GroupTag . AAC (Advanced Audio Coding) is the preferred audio