Black Screen in One Plus 3t, Mi A1 , not working

[shahparth99999]

This demo shows the black screen in One Plus 3t, Mi A1.
Not working in both phones.

[shoaibk]

Same here. I tested on Samsung A5 device, also on Pixel 2 XL emulator

[shahparth99999]

Same here. I tested on Samsung A5 device, also on Pixel 2 XL emulator

Have you used any other sample? I have to use WebRTC for streaming my camera preview with GlSurfaceview and draw text on Glsurfaceview.

[antgustech]

Same here.

[robbiedood]

Same here using Pixel 2, Android 11.