Avidemux+cannot+use+that+file+as+audio+track ❲HOT❳
Avidemux handles streams inside containers much better than raw, standalone audio files. If you wrap your audio file inside an MKV container, Avidemux can usually read it perfectly.
Let's put this knowledge into practice. Here are the most effective solutions, from the simplest checks to the most reliable conversion methods.
Avidemux is picky about formats. If you are trying to add a standalone audio file: Use MP3 or AAC : These are the most reliable. If you have a file, Avidemux might reject it depending on the version. Convert the Audio : Use a tool like VLC Media Player to convert your audio file to a standard MP3 (128kbps or 192kbps) before importing. 2. Use the "Select Track" Method
(e.g., AAC from some containers, Vorbis, Opus, MP2) avidemux+cannot+use+that+file+as+audio+track
This is the most common and dependable fix because it directly addresses the root cause: the file being in an unsupported container format.
Avidemux often cannot invoke demuxers for external audio tracks that are already inside a container avidemux.org : You are likely trying to add an file that is technically a "video container without video" avidemux.org to export the audio as a file before importing it into Avidemux avidemux.org 2. Required Audio Formats
Avidemux will accept:
Convert the audio to a friendly format (preferred: WAV or AAC in MP4/M4A container)
If your original audio is in a format not supported by Avidemux (like FLAC or Opus), you can use FFmpeg to re-encode it to a compatible format, such as a raw MP3 stream or a 16-bit WAV file.
| Supported Format | Raw Stream Type | How to Prepare/Notes | | :--- | :--- | :--- | | | Raw PCM | Usually works. Best to use 16-bit PCM as a reliable choice for external tracks to avoid issues. | | MP3 | Raw MP3 | Supported, can be finicky. If you get the error, re-encode or extract with FFmpeg. | | AC3 & E-AC3 | Raw AC3/E-AC3 | Well supported for external tracks. | | AAC | ADTS/LATM-encapsulated | Requires extraction: ffmpeg -i input.m4a -c copy output.aac . | | Unsupported | Audio in container | Convert: e.g., M4A/MP4 → extract raw AAC with FFmpeg; OGG/FLAC → convert to WAV or MP3. | Avidemux handles streams inside containers much better than
If you know your audio codec is compatible (e.g., it’s an AAC stream) but the wrapper (container) or metadata is causing the error, you can use the command-line tool to fix it without re-encoding (avoiding any quality loss).
Drag your video file and your audio file ( .m4a , .ogg , or .mp3 ) directly into the window.
Repair or re-download if file is corrupted Here are the most effective solutions, from the
: Some versions of Avidemux struggle with 32-bit float WAV files; using 16-bit PCM WAV is more reliable. Common Fixes