1. adjust client set non-realtime priroty with NRT_PRIORITY_OFFSET (2)
2. if total mbps is more than max_mbps
a. allow encode session by reducing decoder sessions priority by 1
b. allow decode session by moving it to non-realtime session
in order to not disturb the ongoing sessions
Change-Id: I96fd2ac75c123d681982fb9a2c06ac51d15bd59a
Signed-off-by: Deepa Guthyappa Madivalara <quic_dmadival@quicinc.com>