Kieran

I'll keep looking into this, but I _really_ suspect it's something unique to your setup - either a Docker virtualization issue or a permissions issue. My reason for thinking this...

I've looked back into this and it seems like the issue really is what it says on the tin - ffmpeg tried to execute an instruction that your CPU doesn't...

This is definitely an upstream issue with yt-dlp and its custom ffmpeg builds, but I want to see if re-installing will fix things. Would you mind exec-ing into your docker...

Before I throw in the towel on this, would anyone be willing to help me try an older version of FFMPEG? This is a build from a few months ago:...

I have a feeling that this one may work also: `https://github.com/yt-dlp/FFmpeg-Builds/releases/download/autobuild-2024-08-06-14-10/ffmpeg-N-116541-g5dfc0cc841-linux64-gpl.tar.xz` Would you be able to test that? if it works, I'll pin that version in the Dockerfile

Thank you very much for checking! I really appreciate it since I can't reproduce the issue myself. I'll look into that version, as well as the ffmpeg issue tracker to...

This will be fixed in the next release (later today or tomorrow)!

Hey there! Thanks for making this issue (: I'll have some time to look into this today! This is very strange because I haven't gotten any other reports of this...

Hmm, it looks like the log file doesn't have the data I needed from it. This is sometimes expected since the logfiles overwrite themselves after they grow to a certain...

I think the last release may have fixed this, but even if not I've added some improved logging to help with triage of issues like this! I'll close this for...