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..bd2f2b4314a5411a2be7762b6757d5fe205f9a77 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
@@ -46,6 +47,6 @@ def parse_protobuf(file_path):
 
   return [DataPoint(event.rtp_packet.header,
                     event.rtp_packet.packet_length,
-                    event.timestamp_us)
+                    event.timestamp_us, event.rtp_packet.incoming)
           for event in event_stream.stream
           if event.HasField("rtp_packet")]