Avidemux Cannot Use That File As Audio Track [hot] «Cross-Platform SECURE»
For successful "Add Audio Track" operations, aim for these specific formats: Best for quality; use 16-bit for maximum compatibility. MP3 Widely supported; ensures the file is not corrupted. AAC Must be raw .aac (ADTS), not .m4a . AC3 / DTS Supported for multi-channel audio.
Files like 32-bit WAV or DRM-protected files (often found in Apple's .m4a format) frequently trigger this rejection.
The error message typically occurs when you attempt to add an external audio file that is in an unsupported container format or has incompatible metadata. Avidemux is strict about the types of external streams it accepts during the "Select Track" process. Common Causes of the Error avidemux cannot use that file as audio track
If an MP3 still fails, the file might have a large header. Community experts suggest that stripping the first few kilobytes of the file (which often contain non-standard metadata) can sometimes allow Avidemux to "see" the actual audio frames. Supported External Audio Tracks
Alternatively, you can mux the audio and video together directly in FFmpeg to bypass Avidemux entirely: For successful "Add Audio Track" operations, aim for
Avidemux generally requires raw audio streams for external tracks rather than audio already inside a container like .m4a or .mp4 .
Certain MP3 files with specialized metadata (like Traktor tags) can confuse the software, causing it to misinterpret the file's structure. AC3 / DTS Supported for multi-channel audio
If you have a file that Avidemux won't take, you can use FFmpeg to "strip" the container and extract just the raw stream: