Avidemux "Cannot Use That File as Audio Track": Solutions and Fixes
If you have an M4A or another container that Avidemux dislikes, you can re-wrap the audio into a standard container (like MP4) without re-encoding it. FFmpeg. Command: ffmpeg -i input_file.m4a -c:a copy output_file.aac
The following table summarizes which audio formats are supported as raw streams and how to prepare them correctly.
: Certain codecs, like Vorbis (.ogg), are only supported when re-encoding an existing track and cannot be loaded as a new external source.
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In the tracks panel, uncheck the video file's original audio track.
This can occur if you've updated your operating system or the tools used to create the audio files. The specific way an audio file is encoded or tagged can change over time. In some cases, the audio detector in Avidemux might also incorrectly identify a file, like misinterpreting an AAC file as AC3.
Older versions of Avidemux have known bugs with specific audio headers.
Ensure that your audio file is in a format supported by Avidemux, such as WAV, MP3, OGG, or AAC. If your file is in a different format, try converting it to a supported format using a tool like FFmpeg or Audacity. Avidemux "Cannot Use That File as Audio Track":
Solution 1: Convert Container Formats (.m4a, .ogg) to Raw Audio
Sometimes, Avidemux simply cannot handle a specific file. It is not a professional audio engineer. If you have spent 20 minutes troubleshooting, consider these alternatives for muxing external audio:
Drag and drop your problematic audio file into the Audacity window. Go to (or Export as WAV).
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: : : Certain codecs, like Vorbis (
If you do not have Audacity, you can use to quickly transcode the audio into a standard format. Open VLC and go to Media > Convert / Save .
Or to CBR MP3:
Go to Edit > Preferences and click Reset Settings . Close and reopen Avidemux. This clears any lingering configuration issues.
Replace input.mp4 with the name of your video file and audio.aac with the desired output file name.
