Troubleshooting "Avidemux Cannot Use That File as Audio Track" Error
If you are trying to replace audio, make sure the new track is the same length as the video to avoid synchronization issues. Cannot use mp3 as audio track - avidemux.org
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
To help tailor the best solution for your project, please let me know: What is your original audio file (MP3, WAV, M4A)? Did you download the audio file, or record it yourself?
Certain metadata (e.g., Traktor tags) at the start of a file can confuse the software, causing it to misinterpret sampling rates and reject the file [1.2.1). Troubleshooting "Avidemux Cannot Use That File as Audio
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
While Avidemux supports many formats, certain modern or proprietary versions of AAC or Opus can occasionally cause issues depending on your version of the software. Step-by-Step Solutions 1. Convert the Audio to a Standard Format Did you download the audio file, or record it yourself
This limitation is a deliberate design choice and is not considered a bug. Adding support for container files would, as explained by Avidemux's development team, require a major rewrite of the application's core structure.