: Avidemux often cannot demux external audio that is still wrapped in a container like .m4a or .mp4 . It generally requires raw audio streams (e.g., raw AAC, MP3, or AC3) rather than files meant for playback in media players.
Are you encountering the frustrating "Avidemux cannot use that file as audio track" error while trying to edit your video files? This error can be a major roadblock in your video editing workflow, but don't worry, we've got you covered. In this article, we'll explore the possible causes of this error, and provide you with step-by-step solutions to resolve it. avidemux cannot use that file as audio track
If you are trying to use a very modern or obscure codec (like Opus or certain flavors of AAC), Avidemux might not have the specific demuxer needed for that standalone file. Converting to or WAV usually solves this. 📥 How to Properly Add an Audio Track Once you have your compatible file (preferably WAV or MP3): Open your video file in Avidemux. Click the Audio menu at the top. Select Select Track . Find an empty track (or the one you want to replace). Click the dropdown menu and select Add audio track . Browse to your file and click Open . : Avidemux often cannot demux external audio that
This sounds trivial, but it happens: The error can appear if the audio file is on a network drive, an external USB drive that is sleeping, or has non-ASCII characters (like ç , ñ , ü ) in the filename or folder path. This error can be a major roadblock in