plugins/screencast: Prefer allocating 3 buffers per stream by default
The current default 16 is way too many. For example, when screencasting a 4K output, about 500MB will be wasted.
(cherry picked from commit 831ca28f)
The current default 16 is way too many. For example, when screencasting a 4K output, about 500MB will be wasted.
(cherry picked from commit 831ca28f)