Ipv4 only camera and DS-Lite no public IP

Hello,

I want to connect to a ipv4 only camera with a DS-Lite connection over the internet.
The problem is, that the gateway ipv4 is not routed through the internet.
There is no problem to connect to my pc with my mobile device via the global ipv6 of the pc and the internet over gsm.
So I read about tayga which provides a service from a ipv6 address within the ipv6-prefix that is given to my router. I am no expert in this subject but my local pc dealer mentioned openwrt as a solution to this problem. Can you give an example how openwrt must be configured for one new ipv6 address (with the prefix of my router) , that maps to the local ipv4 address of my camera.

Thanks in advance

Can you clarify how this relates to OpenWrt?

OpenWrt is a router software, that should be capable of nat64 , where for example tayga (which I can install , but not able to configure) can translate a ipv4 subnet into an ipv6 address range. So I think, there is a component/module can be installed into openwrt.

Are you currently using OpenWrt?

ubus call system board

No.
First my interest is, whether openwrt supports providing ipv4 only services at an public ipv6.
And if so, buy a router to install it , and configure it.