Once you have prepared your clean file using one of the methods above, follow these steps to multiplex it: Cannot use mp3 as audio track - Avidemux.org
The most reliable solution is to strip the audio of its container or heavy metadata using the free command-line tool FFmpeg. This exposes the raw audio track that Avidemux expects. For AAC / M4A Files:
The MP3 file's metadata (like ID3 tags containing album art or comments) is likely causing a false positive error. Try re-encoding the MP3 file without metadata using Audacity or a dedicated tag editor. avidemux+cannot+use+that+file+as+audio+track
Certain .mp3 or .ac3 files generated by third-party recording software feature non-standard variable bitrates (VBR) or damaged headers that crash the Avidemux import engine. 🛠️ How to Fix the Error (Step-by-Step)
To troubleshoot effectively, you first need to know which audio formats Avidemux can work with. The software’s official forum has clarified the specific types of files it accepts for external audio tracks. These include: Once you have prepared your clean file using
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ffmpeg -i input.wav -vn -ar 44100 -ac 2 -b:a 192k output.mp3 Use code with caution. Alternative Workflow: Remuxing Outside of Avidemux Try re-encoding the MP3 file without metadata using
For uncompressed audio, Avidemux may reject "Little Endian" PCM in certain containers, preferring "Big Endian" or standard 16-bit WAV files.
