The VideoLAN Forums

Thanks for all the help. I was able to add the extension. All the "free" programs to repair the file all cost like $30 to save the fixed file. NOT worth it for one recorded song.

Thanks. But how can I give it an MP4 extension? I tried renaming it in WIndows but that doesn't work.

How do I do that and can it be repaired?

I hope this is what you are looking for. General Complete name : C:\Users\Owner\Downloads\1695084008234 Format : MPEG-4 Format profile : Base Media / Version 2 Codec ID : mp42 (isom/mp42) File size : 454 MiB IsTruncated : Yes FileExtension_Invalid : braw mov mp4 m4v m4a m4b m4p m4r 3ga 3gpa 3gpp 3gp...

I have a video file I recorded on my Samsung S9 phone that has no file extension. I had to restart the phone to stop recording a few times. I copied the files to my hard drive. For two files, the convert/save function worked. For the third file, it only converted it to 1KB file. The original file is...