Avidemux+cannot+use+that+file+as+audio+track [ UHD ]

Locate the track slot (e.g., Track 1), check the box, and click the dropdown menu next to it. Select Add audio track from the dropdown.

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

In those cases, always convert to – that’s the most reliable format for Avidemux.

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ffmpeg -i input_audio.mp3 -vn -acodec pcm_s16le -ar 44100 output_audio.wav This command: Removes video data ( -vn ) Converts to standard PCM 16-bit ( -acodec pcm_s16le ) Sets the rate to 44.1kHz ( -ar 44100 )

ffmpeg -i input.m4a -c:a copy -bsf:a aac_adtstoasc output.aac Use code with caution. Avidemux will seamlessly accept this raw .aac output.

If you are exporting audio from digital audio workstations like Audacity, the default AAC export option often wraps the audio inside an .m4a container. You must change this into a format Avidemux natively accepts. Locate the track slot (e

High bit-depth files (e.g., 32-bit WAV) can trigger errors; Avidemux generally prefers 16-bit or 24-bit WAV . Quick Fixes

: He ensured the Audio Output was set to [Copy] to keep the quality, or selected a compatible encoder like AAC (lav) if he needed to force a specific output.

While Avidemux can handle standard formats like MP3 or AAC, it often struggles to import raw audio containers (like standalone .m4a , .wav , or .flac files) directly as a secondary audio track. In those cases, always convert to – that’s

If your original audio is in a format not supported by Avidemux (like FLAC or Opus), you can use FFmpeg to re-encode it to a compatible format, such as a raw MP3 stream or a 16-bit WAV file.

Make sure you're using the latest version of Avidemux. Visit the official website to download the latest version, which may include bug fixes or support for additional audio formats.