Avidemux Cannot Use That File As Audio Track ((full)) -

If your video’s original audio is 48 kHz (standard for video), but your external audio file is 44.1 kHz (standard for CD audio), Avidemux sometimes refuses to combine them without resampling. Since Avidemux does not resample on the fly, it triggers an error.

If you are trying to append audio, ensure your dropdown on the left sidebar is set to Copy . This prevents Avidemux from trying to process the video stream while failing to read the audio stream. Step 2: Configure the Audio Output

If you are using , try switching to MP4 Muxer (or vice versa).

If Avidemux refuses to merge the audio and video tracks internally, you can bypass the issue entirely by using an external multiplexer (remuxer). is the best tool for this, as it combines tracks without losing quality or re-encoding. Download and open MKVToolNix GUI .

Replace input.mp3 with your audio file and output.wav with the desired output file name. avidemux cannot use that file as audio track

The audio file is in a container or codec not fully supported, such as certain WAV, FLAC, or specialized Dolby formats.

Certain formats, like raw Vorbis ( .ogg ), are only supported during internal video re-encoding, meaning you cannot load them directly as external tracks. How to Fix the Error

This command copies the video ( -c:v copy ), takes the first audio stream from the external file ( -map 1:a:0 ), and trims to the shortest input length ( -shortest ).

Use Handbrake to encode the video and audio together into a standard MP4 container, and then use Avidemux for final, precise cutting. Conclusion If your video’s original audio is 48 kHz

Open your original video, and select this new extracted file as the external audio. Best Practices to Avoid This Error

On the left-hand sidebar, change "Audio Output" from to MP3 (lame) or AAC (lav) .

This article will break down why this happens and provide step-by-step solutions to fix this issue, allowing you to get back to editing. Why Does "Cannot Use That File as Audio Track" Occur?

Recommended step-by-step using ffmpeg (reliable) This prevents Avidemux from trying to process the

Sometimes, the issue might not be with the file itself but with how Avidemux is configured or a bug in the version you're using.

While it supports common formats like MP3 , AC3 , and WAV , specific encodings like AAC must be in a raw ADTS or LATM envelope to be accepted. Step-by-Step Solutions 1. Convert to a Compatible Format

If you are trying to load an MP3, the likely culprit is that it is a Variable Bit Rate (VBR) file. Converting it to a Constant Bit Rate (CBR) file almost always fixes the issue.