That’s to say, if your source files are quite large and you won’t have enough space on the output folder, Sony Vegas will not import MP4 files. First make sure your computer is powerful enough and has enough disk space as Sony Vegas requires your computer be powerful enough and have enough disk space for video editing. The headache issues with Sony Vegas dealing MP4 files may causes by hardware issue or codec issue. How to Solve Sony Vegas can’t Import MP4 files

Audio and video are out of sync with MP4 playback in Sony Vegas.

Sony Vegas shows black screen when playing MP4 files muxed from H.264.

Error message pops up: “Warning: An error occurred while one or more files. MP4 file recorded by Hauppauge HD PVR into Sony Vegas.

Sony Vegas doesn’t recognize the mp4 files outputs from GoPro HD Hero.

Known issues when Sony Vegas dealing with MP4 files It’s that easy to solve “Sony Vegas can’t import, read, open. Having problem of importing MP4 in Sony Vegas 13/12/11/10/9/8. The latest Sony Vegas 16 still won’t solve “Sony Vegas Won’t import/read/open/accept some MP4 files”. Though MP4 is a listed supported format by Sony Vegas, many people are having problems of importing MP4 to Sony Vegas. However, it will be a frustrating thing if you have problems of importing video files to Sony Vegas, especially the video files are the so common MP4 files. Finally! If you don’t want to mess with all this again, next time you use Camstudio, just change the video codec to another one.Sony Vegas Pro makes it easy to import and edit movies, images and music for creating your next video or audio masterpiece. However, Total Video Converter opens the newly created file, and can covert it to. The converter doesn’t open the file!īut VLC does! So let’s use VLC build-in converter to save the file as. Let’s try to convert it using Total Video Converter. Judging from replace file dialogs, 64-bit Cinepak is already present on my system, but Vegas still can’t open the file encoded by it. Ok, let’s separately install 64-bit version of Cinepak.

Well, first let’s install 64-bit additional update for the already installed K-Lite codec pack. The root of the problem may be in bits – I’m using 64-bit Sony Vegas, while Cinepak is as old as dinosaur’s crap and that’s why is only 32-bit. The player detects the codec as Cinepak, and Camstudio indeed has Cinepak as default codec. None of the files dropped on Vegas Pro could be opened.

I recorded some desktop video with Camstudio, which failed to open in Sony Vegas, even though VLC can play it.

Sony vegas pro 12 and k-lite codec pack