Support for various app and slic wrapper

app/adaptiveorbit.py

@@ -39,7 +39,7 @@ class AdaptiveOrbit:
 
     def initBSStream(self,channels):
         print("Initializing BSstream")
-        bs = BSCache()
+        bs = BSCache(100000,10000)   # 1 second time out, capazity for 100 second.
         bs.stop()
         for cnl in channels[1:]:
             if not is_available(cnl):
@@ -63,10 +63,8 @@ class AdaptiveOrbit:
         return pvs
 
     def flush(self):
-        with self.bsAR.pt.queue.mutex:
-            self.bsAR.pt.queue.queue.clear()       
-        with self.bsAT.pt.queue.mutex:
-            self.bsAT.pt.queue.queue.clear()       
+        self.bsAR.flush()
+        self.bsAT.flush()
 
     def terminate(self):
         print('Stopping BSStream Thread...')