An Error Occurred While Opening One or More Files in Sony Vegas Check the File Format Sony Vegas supports a long list of file formats, but this doesn’t mean it can open absolutely all the video file formats out there. For example, Vegas supports the H.264 family (MP4 and AVC/AVCHD),...
When I imported MP4 videos outputting from GoPro HD Hero, I got a message "An error occurred while opening one or more files. The reason for the error could not be determined". Why? How to open MP4 files in Sony Vegas successfully? I have Sony Vegas 9 to edit my videos. The Xbox ...