Avidemux+cannot+use+that+file+as+audio+track !new! Instant

If the file is already MP3 but VBR, try:

If Avidemux simply won't cooperate, use a dedicated muxing tool like . Drag your video and your audio file into MKVToolNix. Uncheck the original audio and keep the new audio. Hit "Start multiplexing."

audio or combine audio with a still image and getting this error: avidemux+cannot+use+that+file+as+audio+track

: The Vorbis codec is generally only supported when re-encoding an existing track, not as a direct external input. avidemux.org Supported External Formats

A "Smart Audio Transcode & Inject" mechanism that automatically detects incompatible audio inputs and offers to convert them into a safe, editable format on the fly without leaving the Avidemux interface. If the file is already MP3 but VBR,

For uncompressed audio, Avidemux may reject "Little Endian" PCM in certain containers, preferring "Big Endian" or standard 16-bit WAV files.

Now retry Step 5 with the WAV file. Avidemux will always accept a standard WAV file when Audio Output is set to PCM or Copy (if the container allows it). Hit "Start multiplexing

– Avidemux can be picky with VBR in external files