Android devices on the participant side display the video with:
-
Green blocks
-
Pixelated video
-
Frame tearing
-
Distorted / broken frames
Other devices work perfectly fine.
Scenarios Where Issue Appears
1. Host camera ON (720p or SD stream)
-
Host is teaching with only camera ON
-
No screen share
-
Internet is stable on both sides
-
Host video quality is good on mid/high-end devices
-
But low-end devices show pixelation
2. Student device symptoms
On affected devices, the video looks like:
-
Green artifact blocks
-
Mosaic/pixelated frame
-
Video flickering or partial rendering