Avidemux Cannot Use That File As Audio Track -

may be rejected; Avidemux typically supports 16-bit and 24-bit WAV. Metadata Interference

Open your problematic file in Audacity, go to File > Export , and choose WAV (Microsoft) signed 16-bit PCM . avidemux cannot use that file as audio track

ffmpeg -i video.mp4 -i external_audio.wav -c:v copy -c:a aac -map 0:v:0 -map 1:a:0 output_fixed.mp4 may be rejected; Avidemux typically supports 16-bit and

If your audio file uses (common in Blu-ray rips), TrueHD , E-AC-3 , ALAC , or MP2 , Avidemux will likely refuse to load it as an external track. may be rejected