If you have a file that Avidemux won't take, you can use FFmpeg to "strip" the container and extract just the raw stream:

Certain MP3 files with specialized metadata (like Traktor tags) can confuse the software, causing it to misinterpret the file's structure.

Files like 32-bit WAV or DRM-protected files (often found in Apple's .m4a format) frequently trigger this rejection.

Older versions of Avidemux may lack fixes for specific audio handling bugs present in newer nightly builds or releases like version 2.8.1 and above . Step-by-Step Fixes 1. Convert to a Compatible Format

Ensure you are using at least or the latest nightly build . Developers frequently release updates to handle tricky metadata in MP3 and AC3 files that previously caused this error. 4. Check File Metadata

Alternatively, you can mux the audio and video together directly in FFmpeg to bypass Avidemux entirely:

Avidemux Cannot Use That File As Audio Track Guide

If you have a file that Avidemux won't take, you can use FFmpeg to "strip" the container and extract just the raw stream:

Certain MP3 files with specialized metadata (like Traktor tags) can confuse the software, causing it to misinterpret the file's structure. avidemux cannot use that file as audio track

Files like 32-bit WAV or DRM-protected files (often found in Apple's .m4a format) frequently trigger this rejection. If you have a file that Avidemux won't

Alternatively, you can mux the audio and video together directly in FFmpeg to bypass Avidemux entirely: