Alex X

Someone externally terminated the execution of go2rtc. Maybe it's the OS. Could be due to lack of memory or something else.

I knows nothing about SIP technologies and didn't have any hardware that using it.

Can your doorbell works with this integration? https://www.home-assistant.io/integrations/voip/

But I can easily read code of voip integration and reproduce it with go2rtc. I saw how they accept connection on 5060 port and answer to it. You right. They...

I'll try when have time for my two doorbells

I haven't experience with eufy cameras and this project.

No any suggest for unknown error. You can try to increase logs level to trace. Or better to inspect this via debugger.

You have very strange config. Streams 2, 3, 4 don't make any sense

You should try echo ffmpeg source. Go2rtc has not best HLS client

Probably you need to use custom rtsp input without `nobuffer` and `low_delay`: https://github.com/AlexxIT/go2rtc/blob/bd73b07ed809d40ee75632f2ff06069976c2d321/internal/ffmpeg/ffmpeg.go#L65