The video or audio files have been damaged or corrupted.The codec which is required to play the file is not supported by the VLC media player.The audio or video file has not completed the transfer process.The file that you are trying to play has not been downloaded completely.The UNDF format error in the VLC Media Player could occur due to the following reasons. When “VLC does not support UNDF format” occurs, it simply means that the media player is not able to define and recognize the particular file format. What is the UNDF format?įirstly, UNDF is not a file format. In this article, we will be discussing the error “ VLC does not support UNDF format” and methods to fix this issue. However, VLC may give an error that it does not support UNDF format when you are trying to open an audio or video file. Besides that, it also includes some of the finest and unique features, including converting video file formats and fixing minor errors of a video file.

Its primary function is to play video and audio files. This is a pretty common error so you'd be able to fix it easily.The VLC Media Player is the most widely accepted multimedia player which is also a free and open-source platform. If that doesn't work, then maybe take the help from these external links. Welcome to the forums.Personally, I would recommend you to try this. How did you record them? Be specific about the hardware, software and how transfers were done. Some commonly used video-codecs today weren't available in 2012, for example. Or your vlc version is old and needs to be updated. Some IP webcams only produce output that works with their proprietary software, which only runs on Windows. which means the videos are corrupted or were created by a proprietary device. There are hundreds of odd video formats out there. You might try mpv and mplayer to see if they recognize the files. Fixed at any cost? If you provide a sample to the VLC team and include $5K-$10K donation, I bet they'd look at it quickly.

Undf video file