Go to “Formats.” Tick all the checkboxes and click on “OK.”.For an audio file, click on “LAV Audio Settings.” Click on “LAV Video Settings” for a video file.Install the CCCP that has all the audio and video file codecs.The Combined Community Codec Pack, commonly known as the CCCP, is a collection of codecs that is packed for the Windows operating system.įollow these easy steps to activate all video or audio file formats codecs. Sometimes, the VLC media player does not support the codecs of the audio or video file that you are trying to play, which is why it shows “VLC does not support UNDF format.” To resolve this issue, it is essential to install all the necessary codecs like CCCP. Avoid any interruptions in the power supply and internet connection while the file is getting downloaded. In case there is an incomplete download or transfer of a file, make sure to download it again properly. Make sure to check the audio or video file properly. You can download the latest version of the VLC media player through their official website. Updating the player does help in resolving many issues. In the case of an undefined format, the first action is to update the VLC media player.

Update are usually improvements that are done to remove bugs and minor errors in the media player. Read Also: Convert MP4 to AVI Videos File

Undf video format mac