Click the dropdown menu (which usually says "Copy") and select Add audio track Browse for your converted MP3 file. 3. Match the Sampling Rate
Click under Audio Output and ensure the Resampling checkbox is either off or matches your source file’s bitrate. 3. Use the "Append" Method avidemux+cannot+use+that+file+as+audio+track
FFmpeg one-liner: ffmpeg -i input_vbr.mp3 -b:a 192k -acodec libmp3lame output_cbr.mp3 Click the dropdown menu (which usually says "Copy")
External AAC tracks often need to be in an ADTS or LATM envelope; standard MPEG-4 encapsulated AAC is frequently rejected. How to Fix the Error 1. Convert the Audio to a Compatible Format avidemux+cannot+use+that+file+as+audio+track
audio or combine audio with a still image and getting this error: