Openvidu call videos code

[mh.m]

hi
i want to know how the openvidu call work with the videos stream
i dont know about angular
how the app sets videos size
how the zoom button works
can any body tells me in javascript
tanks

[micael.gallego]

OpenVidu Call is implemented in Angular.

But video layout is implemented using this JavaScript lib https://github.com/aullman/opentok-layout-js