Improvements to UI to python event log analyzer tool.

webrtc/tools/py_event_log_analyzer/pb_parse.py

Index: webrtc/tools/py_event_log_analyzer/pb_parse.py
diff --git a/webrtc/tools/py_event_log_analyzer/pb_parse.py b/webrtc/tools/py_event_log_analyzer/pb_parse.py
index b0ca2b3354463a76e5f932758e21c580eedb6f43..8062c438e67c564c743d8dc2d7f20ed378722604 100644
--- a/webrtc/tools/py_event_log_analyzer/pb_parse.py
+++ b/webrtc/tools/py_event_log_analyzer/pb_parse.py
@@ -17,13 +17,14 @@ class DataPoint(object):
   """Simple container class for RTP events."""
 
   def __init__(self, rtp_header_str, packet_size,
-               arrival_timestamp_us):
+               arrival_timestamp_us, incoming):
     """Builds a data point by parsing an RTP header, size and arrival time.
 
     RTP header structure is defined in RFC 3550 section 5.1.
     """
     self.size = packet_size
     self.arrival_timestamp_ms = arrival_timestamp_us / 1000
+    self.incoming = incoming
     header = struct.unpack_from("!HHII", rtp_header_str, 0)
     (first2header_bytes, self.sequence_number, self.timestamp,
      self.ssrc) = header
@@ -44,8 +45,8 @@ def parse_protobuf(file_path):
   with open(file_path, "rb") as f:
     event_stream.ParseFromString(f.read())
 
-  return [DataPoint(event.rtp_packet.header,
-                    event.rtp_packet.packet_length,
-                    event.timestamp_us)
-          for event in event_stream.stream
-          if event.HasField("rtp_packet")]
+  return  [DataPoint(event.rtp_packet.header,

[phoglund, 2016/09/06 13:14:50]

Nit: remove extra space

+                     event.rtp_packet.packet_length,
+                     event.timestamp_us, event.rtp_packet.incoming)
+           for event in event_stream.stream
+           if event.HasField("rtp_packet")]