Avidemux+cannot+use+that+file+as+audio+track Jun 2026

files, as Avidemux requires "raw" audio streams or specific encapsulation for external tracks. avidemux.org Common Causes & Fixes Unsupported M4A/MP4 Containers

Here’s a post you can use on forums like Reddit, VideoHelp, or Super User: avidemux+cannot+use+that+file+as+audio+track

But this only works if the container supports re‑declaring the rate; often you must re‑encode. files, as Avidemux requires "raw" audio streams or

it usually means one of these: