Avidemux+cannot+use+that+file+as+audio+track 〈RECOMMENDED〉
When you add an external audio track, Avidemux does not want to transcode it on the fly. It wants to the audio stream directly into the output container (MKV, MP4, AVI). For this to work, three conditions must be met:
Try converting your audio to a different format or bitrate. Using FFmpeg or Audacity to re-encode your audio as a standard 16-bit, 48kHz WAV file or a 192kbps MP3 file often resolves the problem. You can also use Audacity to strip metadata like album artwork and tags, which can be a source of confusion for Avidemux.
Converting the problematic audio file into an uncompressed, 16-bit signed integer WAV file removes all container limitations and provides maximum compatibility. Download and open a free audio tool like Audacity.
Here are the most effective ways to fix this error, ordered from simplest to most advanced. 1. Update Avidemux avidemux+cannot+use+that+file+as+audio+track
Instead, a cold, grey dialogue box appeared like a tombstone on his screen:
Here, -c:a libmp3lame sets the audio encoder to MP3, and -b:a 192k sets a bitrate of 192kbps. Avidemux will be able to work with these raw MP3 files.
What did you use to acquire the audio file (e.g., recorded yourself, downloaded from a website, ripped from a CD)? Avidemux.org Cannot use mp3 as audio track - Avidemux.org When you add an external audio track, Avidemux
In the left sidebar, set Audio Output to PCM . PCM is uncompressed WAV. It works with everything.
If MKVToolNix rejects your audio file, your file is truly corrupted. If MKVToolNix accepts it but Avidemux doesn’t, then Avidemux is the bottleneck.
The audio file may have a sample rate or header structure that doesn't align with the video file. Using FFmpeg or Audacity to re-encode your audio
Check an empty track slot, click the dropdown menu, and choose . Browse and select your newly formatted audio file.
Think of it like this: A container (like MP4) is a cardboard box used for shipping. Inside that box, you can put a video stream (a Blu-ray movie) and an audio stream (a music CD) together. When Avidemux opens a video file, it knows how to open the whole box and unpack both items.