Improvements to UI to python event log analyzer tool.

webrtc/tools/py_event_log_analyzer/misc.py

 #  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
 #
 #  Use of this source code is governed by a BSD-style license
 #  that can be found in the LICENSE file in the root of the source
 #  tree. An additional intellectual property rights grant can be found
 #  in the file PATENTS.  All contributing project authors may
 #  be found in the AUTHORS file in the root of the source tree.
 
 """Utility functions for calculating statistics.
 """
@@ skipping 54 matching lines @@
 
   E.g. unwrap([0, 1, 2, 0, 1, 2, 7, 8], 3) -> [0, 1, 2, 3,
   4, 5, 4, 5]
   """
   lst = data[:]
   for i in range(1, len(data)):
     lst[i] = lst[i - 1] + (lst[i] - lst[i - 1] +
                            mod // 2) % mod - (mod // 2)
   return lst
 
+
+def ssrc_directions(data_points):
+  ssrc_is_incoming = {}
+  for point in data_points:
+    ssrc_is_incoming[point.ssrc] = point.incoming
+  return ssrc_is_incoming
+
+
 # Python 2/3-compatible input function
 if sys.version_info[0] <= 2:
   get_input = raw_input
 else:
   get_input = input