@Yura_Qenf
Currently your camera is not compatible with the binding, it misses the content-length before sending the image. I’ll create an issue on github regarding this to see how many cameras do this.
@toroid
Thank you, I will look at this soon, please be patient as I may have a few nights off.
@ArsalanAlli
Yes the binding defaults to polling every 5000 milli seconds, try setting it to 1000 or a lower valve that works as it may be possible to flood some cameras with too many requests or to create a load on your openhab servers CPU.
@gman
Yes or you may be able to use a script to turn the rtsp into a snapshot, but it may be simply easier to use Motion, Zoneminder or blueiris to do this for you. I have not used those programs so not sure which ones can do it.
edit: Here are some example scripts that people are using