video corrupted after transfer
video corrupted after transfer: what it usually means
A video can appear corrupted after transfer if the copy was interrupted, cloud sync produced a placeholder, USB disconnected, or the destination file is incomplete. In that case, the original may still be healthy elsewhere.
If the file has real size, there may still be recoverable frames and audio inside. The safest first move is to leave the original untouched and create a separate repaired preview.
Do not trim, re-export, repeatedly convert, or overwrite the damaged file. If you need to experiment, work from a copy and keep the original exactly as it is.