ffmpeg returning non-zero status

```
Traceback (most recent call last):
File "/home/user/Code/python/stammer/stammer.py", line 309, in
main()
File "/home/user/Code/python/stammer/stammer.py", line 305, in main
process(**vars(args))
File "/home/user/Code/python/stammer/stammer.py", line 222, in process
subprocess.run(call,check=True)
File "/usr/lib/python3.10/subprocess.py", line 526, in run
raise CalledProcessError(retcode, process.args,
subprocess.CalledProcessError: Command '['ffmpeg', '-v', 'quiet', '-stats', '-i', '/home/user/Videos/carrier.mp4', '/tmp/tmpfx2yx0my/frames/frame%06d.png']' returned non-zero exit status 228.
```