Can I display video from all IP cameras on the site?

Question

CCTV

The question here is the following, do all IP cameras support output to the site format?

<img src="http://12.11.11.11:111/videostream.cgi?user=user&amp;pwd=pwd&amp;resolution=32&amp;rate=0">

and in general there are ip cameras from which you can not display video on the site.
Strongly do not criticize, I am new to this topic, I did not find affirmative answers to my question on the Internet.

Answer 1

Based on common sense - IP cameras are produced by different manufacturers, they have different firmware written by different people inside.
Accordingly, in the general case, the answer is no.
Especially considering that you gave an example not of a video stream, but of a static frame

Answer 2

can