Avidemux+cannot+use+that+file+as+audio+track [work] Direct

If none of the above works, your issue is likely with the video track itself, not the audio.

Try re-importing the audio file into Avidemux. To do this:

: External audio tracks may fail if they use incompatible bit rates; specifically, some users find that audio rendered at 16-bit or lower works more reliably. avidemux+cannot+use+that+file+as+audio+track

Some files, particularly MP3s exported from DJ software like Traktor , contain large metadata headers that confuse the Avidemux parser.

If you need to use a FLAC audio file, you have a few options. You can convert it to a format Avidemux understands. The best approach is to convert it to an uncompressed WAV file. Using FFmpeg, you can do this with: If none of the above works, your issue

A surprisingly effective first step is to simply ensure you're using a modern version of Avidemux.

The most reliable fix is to transcode your audio file into a highly compatible, constant bitrate (CBR) format before importing it into Avidemux. You can use a free tool like or HandBrake , but the fastest way is using Audacity : Some files, particularly MP3s exported from DJ software

Avidemux is strict about how audio tracks are multiplexed (muxed) into video files. The error generally stems from three specific issues:

Open a command prompt or terminal and run the following command:

This will let others give a precise fix or a one-line ffmpeg command tailored to your file.

Once you have prepared your clean audio file using the steps above, ensure you are following the correct workflow within Avidemux to prevent further glitches: