Bug] - Trying to upload a `video/mp4` with `binary` encoding fails · Issue #136 · abramenal/cypress-file-upload · GitHub
MP4 File: Definition, How to Open and Convert?
sample-mp4-file - SchoolTube - Safe video sharing and management for K12
Sample Mp4 Videos for Testing | elink
MP4 H.264 Video Test
Need Help: Unable to upload MP4 videos on web or app, got error message: “Your video file is not compatible. Please see tips for uploading videos.” - Media APIs - Twitter Developers
MP4, MKV, AVI: Video file formats explained - Dignited