fix multiple errors

.gitignore

@@ -0,0 +1 @@
+__pycache__

annotation.py

@@ -1,7 +1,13 @@
 import numpy as np
+import pyximport
+pyximport.install(setup_args={"script_args" : ["--verbose"]})
+
+# fun = ctypes.CDLL("./functional.cpython-37m-x86_64-linux-gnu.so")
+# fun.connect()
+# fun.__pyx_f_10openpifpaf_10functional_scalar_value_clipped.argtypes = [ctypes.py_object, ctypes.py_object, ctypes.py_object]
 
 # pylint: disable=import-error
-from .functional import scalar_value_clipped
+from functional import scalar_value_clipped
 
 NOTSET = '__notset__'
 

core/multistreamloader.py

@@ -19,15 +19,19 @@ def __init__(self, RTSP_list):
 
     def generateStreams(self):
         for RTSPdict in self.RTSP_list:
-            str_RTSPURL = None
+            str_RTSPURL = ""
             ID = None
             scale = None
-
             if "RTSPURL" in RTSPdict:
                 str_RTSPURL = RTSPdict["RTSPURL"]
+                if(str_RTSPURL==None): 
+                    str_RTSPURL=""
             if "ID" in RTSPdict:
                 ID = RTSPdict["ID"]
+                if(str_RTSPURL==None): 
+                    str_RTSPURL=""
             if "Scale" in RTSPdict:
+                print(RTSPdict["Scale"])
                 scale = RTSPdict["Scale"]
 
             LOG.info("Initialising stream: " + str_RTSPURL)