Our repair tool can fix MOV, MP4, 3GP, and M4V video files that are corrupted or broken and won't play in your media player. Please see if your video file issue is a mission for VRT in our real-world use cases.
What does REPAIR actually mean? Only the audio and video segments that were not lost can be repaired, according to repair: It MAY NOT fix anything on some of your corrupt files, MAY repair certain video portions on some files .
https://www.syscurve.com/video-repair-tool.html