In the export settings, change the from Variable to Constant . Set the Quality to 192 kbps or 320 kbps .
The "Cannot use that file as audio track" error in Avidemux typically occurs because the software is highly restrictive about the and codecs it accepts for external audio streams . Core Reasons for the Error
This example shows how the process works in practice, from extraction and editing to re-insertion. It's a powerful, repeatable workflow that can be adapted for many different projects.
If you have FFmpeg installed on your system, you can fix the audio stream parameters with a single command. Open your terminal or command prompt and run: avidemux+cannot+use+that+file+as+audio+track
: Avidemux cannot use audio stored in an MP4 container (like
: While Avidemux supports MP3 and AAC, specific variable bitrate (VBR) versions can cause failures.
it usually means one of these:
Open and drag your problematic audio file into the window. Go to File > Export > Export as MP3 (or Export as WAV).
Run the following command to convert an M4A into raw AAC without losing quality:
: Ensure you are using the latest version (e.g., Avidemux 2.8.1 or newer), as some file handling bugs are fixed in nightly builds. In the export settings, change the from Variable to Constant
The error message in Avidemux typically occurs because the software expects a raw, elementary audio stream rather than a file wrapped in a container . Common Causes
The "cannot use that file as audio track" error in Avidemux stems from how the software is built. Unlike full-featured video editors, Avidemux is primarily a tool for simple video cutting, filtering, and re-encoding tasks. Its design philosophy focuses on speed and efficiency with elementary streams.
Open the newly created .mkv file directly in Avidemux. Your audio will already be perfectly embedded. Solution 3: Use Command Line (FFmpeg Quick Fix) Core Reasons for the Error This example shows