Avidemux Cannot Use That File As Audio Track !!hot!!

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

"Cannot use that file as audio track" in Avidemux typically occurs because the software is designed to accept only raw audio streams

Specific formats, like Vorbis ( .ogg ), are only supported during active video re-encoding, not as simple external audio track injections. 💻 Step-by-Step Fixes to Resolve the Error Method 1: Convert to Raw Audio via Audacity

High-end audio tools (like Traktor) add metadata headers that can confuse Avidemux. Re-saving the file without metadata often fixes this. 💡 How to Add the Track Correctly Once your file is in a compatible format (WAV or MP3): How to add audio to video with VLC and Avidemux avidemux cannot use that file as audio track

When you see "Cannot use that file as audio track," Avidemux is essentially saying: “I cannot mux this audio stream into the selected video container without re-encoding, and my current audio output settings do not allow re-encoding, or the audio format is unsupported.”

When you're saving your project in Avidemux, you'll see an option for with choices like "Copy" or various encoders (AAC, MP3, etc.). A common mistake is trying to use the "Copy" mode when the original audio format isn't compatible with your chosen output container (e.g., MP4). If you get an error at this stage, the solution is to re-encode the audio to a compatible codec like AAC instead of using the "Copy" mode.

Open your original video, and select this new extracted file as the external audio. Best Practices to Avoid This Error If you are trying to replace audio, make

Avidemux is designed strictly as a video multiplexer (muxer) rather than an all-purpose audio editor. It handles audio tracks differently than standard media players or advanced digital audio workstations. The app will trigger this error due to three primary reasons: 1. Audio Enclosed in a Container (The M4A/AAC Trap)

Use a converter like Audacity , FFmpeg , or an online converter. Settings: Convert to MP3, 44.1kHz or 48kHz, CBR. Result: Try loading this new file into Avidemux. Solution 2: Convert to WAV (Uncompressed)

Use Audacity to open your audio file, then go to File > Export > Export as WAV . Re-saving the file without metadata often fixes this

A user on the Avidemux forum encountered the error with their AAC track, and it was confirmed to be because they were trying to use "an audio-only MP4 container with an aac stream inside," a format that is simply not supported.

One user discovered that "Traktor metadata at the head of the file confuses Avidemux (it misinterprets parts of it as MP3 frame headers)". Stripping these tags is a common fix.