If Avidemux rejects your file, the most reliable fix is converting it to a standard format: Open the audio file in File > Export > Export as WAV WAV (Microsoft) signed 16-bit PCM In Avidemux, go to Audio > Select Track , check the "Enabled" box, click the dropdown, and select Add audio track to point to your new WAV file. 3. Update Avidemux
Frustrated, Alex realized the culprit was likely a modern container—perhaps an file tucked inside an MP4 or M4A wrapper. Avidemux, a tool of precision but also of specific rules, often refuses to invoke demuxers for external tracks that aren't "raw". It wanted the soul of the music, not the fancy packaging. The Turning Point avidemux+cannot+use+that+file+as+audio+track
FFmpeg is the most powerful and flexible tool for this task. It’s a command-line utility available for Windows, macOS, and Linux. It can directly extract the raw audio stream from any container. If Avidemux rejects your file, the most reliable
: Avidemux cannot use audio files already "wrapped" in a container like .m4a or .mp4 as an external track. It lacks the internal demuxers to strip these for external loading. Avidemux, a tool of precision but also of