way to reduce the video stream quality?

### Your use case

"In Element X, the video stream quality is high by default, resulting in approximately 10 Mb/s per connection. Is there a way to reduce the video stream quality when initiating a call from the Element X application?" “Thanks in advance =)

### Have you considered any alternatives?

_No response_

### Additional context

_No response_

The issue names no file, test, or implementation entry point beyond initiating a call from Element X. Start by tracing where video calls are initiated and where outgoing stream quality is configured, then clarify the desired quality control and how completion would be verified.

Written by the indexing model from the issue text.