After 20 seconds after the call has started, the angle of view of the video displayed by your camera is changed.
No parameter changes or other operations are performed during the call with regard to the input or rendering from the camera.
Please support us in resolving this issue.
The implementation follows the Zoom Developers Guide.
This phenomenon only occurs in certain environments.
And this does not occur in the following environments.
[macOS]
Apple Safari
[Winodows]
Google Chorome
Firefox
Let me know if you need any other information to help resolve the glitch.