Only seek forward on PST check
Created by: LloydW93
Fixes #1333 (closed), this prevents the check that enables a first period to start after 0 cause a seek back once buffer is pruned, whilst still allowing forward seeks.
Created by: LloydW93
Fixes #1333 (closed), this prevents the check that enables a first period to start after 0 cause a seek back once buffer is pruned, whilst still allowing forward seeks.