ffmpeg -i input.m4a -c:a copy -bsf:a aac_adtstoasc output.aac Use code with caution. Import this new output.aac file directly into Avidemux. For Truncating MP3 Metadata Headers:
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. avidemux+cannot+use+that+file+as+audio+track
: Older versions of Avidemux have more limited support for modern external audio streams. Using the latest release (e.g., version 2.8.1 or later) is often recommended as a first step to resolve these bugs. How to Fix the Error ffmpeg -i input
The most efficient fix involves extracting the raw audio stream from its container using a free tool like FFmpeg . Run the command prompt or terminal in your folder and execute the appropriate command based on your file type: : It's a powerful, repeatable workflow that can be
: For AAC files, Avidemux specifically requires the audio to be in a raw ADTS or LATM envelope. Standard M4A files from iTunes or Audacity are often rejected for this reason.
Avidemux will accept:
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.