How to Fix Sony Vegas Won't Open MP4 Issue – VideoProc
Fix - None of the files dropped in Sony Vegas Pro could be opened (Tutorial) - YouTube
First time ever using Vegas and Im trying to import MP4 files but it will not let me. Ive already set Show warning for media which is not suited for editing to
Warning: An error occured while opening one or more files.
Proper stream could not be found in the media file
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