Avidemux Cannot Use That File As Audio Track | Recent & Real

You can use (free, open-source) or FFmpeg (command line) to achieve this. Using Audacity:

Avidemux’s internal architecture does not use its full demuxer (the part that opens video containers) when adding an external audio track. Instead, it looks for a direct, raw stream. avidemux.org Unsupported Containers : Files like

The error in Avidemux typically occurs because the software has strict requirements for external audio streams . Unlike standard media players, Avidemux often expects "raw" audio streams rather than audio already wrapped in another container like .m4a or .mp4 . Core Causes for the Error avidemux cannot use that file as audio track

While modern encoders are better, older or VBR MP3 files can cause synchronization issues in Avidemux, leading it to reject the file.

The "Avidemux cannot use that file as audio track" error can occur due to several reasons: You can use (free, open-source) or FFmpeg (command

If an MP3 still fails, the file might have a large header. Community experts suggest that stripping the first few kilobytes of the file (which often contain non-standard metadata) can sometimes allow Avidemux to "see" the actual audio frames. Supported External Audio Tracks

This error occurs because when adding an external track . It cannot "demux" an external file if it is already inside a container (like .m4a or .mp4 ). 🛠️ Common Fixes avidemux

Alternatively, export as and ensure the Bit Rate Mode is set to Constant . Try importing this new file into Avidemux. Method 2: Remux the Audio and Video using MKVToolNix

Open your original video, and select this new extracted file as the external audio. Best Practices to Avoid This Error

Even if the file format is supported, Avidemux might not support the specific codec used within that file.