Avidemux+cannot+use+that+file+as+audio+track Exclusive Info

Convert the audio to a friendly format (preferred: WAV or AAC in MP4/M4A container)

Avidemux cannot use audio that is already muxed into a container like .m4a or .mp4 as an external track. It expects the raw stream (e.g., ADTS-encapsulated AAC). avidemux+cannot+use+that+file+as+audio+track

Demux the audio from the original container (if it’s inside a video file) Convert the audio to a friendly format (preferred:

: Avidemux may reject specific high-fidelity formats, such as 24-bit WAV : Convert the audio to 16-bit WAV at 44.1kHz or 48kHz for the best compatibility. Outdated Software Version avidemux+cannot+use+that+file+as+audio+track

: 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.