Avidemux Cannot Use That File As Audio Track !new! Access

The error "Cannot use that file as audio track" in Avidemux typically occurs because the software is unable to handle certain container formats or specific codecs when they are loaded as external tracks.  Why This Happens 

Step 3 – Check Avidemux audio settings

Before loading external track, set:

You must extract the raw AAC stream into an ADTS envelope using a tool like FFmpeg or a dedicated audio converter before Avidemux will recognize it. 3. Proper Insertion Workflow avidemux cannot use that file as audio track

Metadata Interference: Large ID3 tags or specific metadata (like Traktor tags) at the start of an MP3 file can confuse Avidemux, causing it to misinterpret audio frame headers and reject the file. The error "Cannot use that file as audio

A Note on Avidemux Versions

• Older versions (pre-2.7) – Very picky. Only basic WAV and MP3 CBR worked reliably.
• Avidemux 2.7.x and 2.8.x – Better AAC and MP4/M4A support, but the error still appears for Opus, Vorbis, and VBR MP3.
• Nightly builds – Improved but still not perfect. If you rely on external audio tracks often, consider using Shotcut, Olive, or Kdenlive instead.

To ensure compatibility, convert your audio file to a "safer" format before importing. Older versions (pre-2

3. Troubleshooting Steps (Proposed to User)

Step 1 – Verify file integrity

• Play the audio file in VLC or MPC-HC.
• If it plays, it’s likely not corrupted.

format using a tool like Audacity or an online converter before importing it. Check the Audio Menu: Ensure you are using the Audio -> Select Track

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