The error message "Cannot use that file as audio track" in Avidemux typically occurs because the software cannot decode the specific audio format or the file lacks a valid header for external synchronization.
Avidemux has the highest compatibility with uncompressed PCM WAV files. Use a tool like Audacity or an online converter. Export your audio as .
: While Avidemux supports MP3 and AAC, specific variable bitrate (VBR) versions can cause failures. avidemux+cannot+use+that+file+as+audio+track
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 )
In Avidemux, go to and try adding the WAV file. 2. Check Sample Rates The error message "Cannot use that file as
Avidemux sometimes struggles if the audio sample rate doesn't match standard video frequencies. Ensure your audio is set to or 48000 Hz .
: If the file was recorded on a mobile device, it might be missing the header information Avidemux needs to calculate the track length. Export your audio as
Files with heavy ID3 tags or embedded album art can confuse Avidemux's simple parser. Save a "clean" version of the audio without any metadata. Simple export tools often strip these automatically. 📂 Common Causes
: Attempting to use a .m4a or .ogg file directly often fails; these should be converted to .mp3 or .wav first. 🚀 Advanced Method: Using Command Line (FFmpeg)
How to Fix "Cannot Use That File as Audio Track" in Avidemux