: Avidemux officially supports external tracks in raw WAV (16/24-bit) , MP3 , AC3 , E-AC3 , MP2 , DTS , and AAC (ADTS-encapsulated) . Step-by-Step Solutions 1. Convert to a Raw Format
Avidemux is updated frequently to handle new codec profiles. If you are using a version that is several years old, it may struggle with modern audio containers. Ensure you are running the latest stable build from the official Avidemux website . avidemux cannot use that file as audio track
Verdict
If adding a second track, it must be Constant Bitrate (CBR) MP3 or AC3. Use Menu Selection: Instead of just dragging the file, go to Audio > Select Track and choose "Add audio track" to properly map it. avidemux.org If all else fails: : Avidemux officially supports external tracks in raw
What the error means
Avidemux supports the MKV (Matroska) container much more flexibly than MP4 or AVI when it comes to audio streams. If you are using a version that is
The "Avidemux cannot use that file as audio track" error can be frustrating, but it's usually caused by a simple issue. By following the solutions outlined in this article, you should be able to resolve the error and get back to editing your video project. Remember to check the audio file format, verify file integrity, and ensure compatibility with Avidemux. If you're still experiencing issues, don't hesitate to seek further assistance from Avidemux forums or support communities.