| 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
|
| deleted file mode 100644
|
| index f4c8a336e4871800a3e31d18d56effe7bfc7faae..0000000000000000000000000000000000000000
|
| --- a/webrtc/tools/py_event_log_analyzer/pb_parse.py
|
| +++ /dev/null
|
| @@ -1,52 +0,0 @@
|
| -# 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.
|
| -
|
| -"""Parses protobuf RTC dumps."""
|
| -
|
| -from __future__ import division
|
| -import struct
|
| -import pyproto.webrtc.logging.rtc_event_log.rtc_event_log_pb2 as rtc_pb
|
| -
|
| -
|
| -class DataPoint(object):
|
| - """Simple container class for RTP events."""
|
| -
|
| - def __init__(self, rtp_header_str, packet_size,
|
| - 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
|
| - self.payload_type = first2header_bytes & 0b01111111
|
| - self.marker_bit = (first2header_bytes & 0b10000000) >> 7
|
| -
|
| -
|
| -def ParseProtobuf(file_path):
|
| - """Parses RTC event log from protobuf file.
|
| -
|
| - Args:
|
| - file_path: path to protobuf file of RTC event stream
|
| -
|
| - Returns:
|
| - all RTP packet events from the event stream as a list of DataPoints
|
| - """
|
| - event_stream = rtc_pb.EventStream()
|
| - 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, event.rtp_packet.incoming)
|
| - for event in event_stream.stream
|
| - if event.HasField("rtp_packet")]
|
|
|