3 # Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
5 # Use of this source code is governed by a BSD-style license
6 # that can be found in the LICENSE file in the root of the source
7 # tree. An additional intellectual property rights grant can be found
8 # in the file PATENTS. All contributing project authors may
9 # be found in the AUTHORS file in the root of the source tree.
11 # To set up in e.g. Eclipse, run a separate shell and pipe the output from the
12 # test into this script.
14 # In Eclipse, that amounts to creating a Run Configuration which starts
15 # "/bin/bash" with the arguments "-c [trunk_path]/out/Debug/modules_unittests
16 # --gtest_filter=*BweTest* | [trunk_path]/webrtc/modules/
17 # remote_bitrate_estimator/bwe_plot.
19 # bwe_plot.sh has a single y axis and a dual y axis mode. If any line specifies
20 # a an axis by ending with "#<axis number (1 or 2)>" two y axis will be used,
21 # the first will be assumed to represent bitrate (in kbps) and the second will
22 # be assumed to represent time deltas (in ms).
26 function gen_gnuplot_input {
27 colors=(a7001f 0a60c2 b2582b 21a66c d6604d 4393c3 f4a582 92c5de edcbb7 b1c5d0)
28 data_sets=$(echo "$log" | grep "^PLOT" | cut -f 2 | sort | uniq)
29 linetypes=($(echo "$data_sets" | cut -d '#' -f 2 | cut -d ' ' -f 1))
31 echo -n "set terminal wxt size 1440,900 font \"Arial,9\"; "
32 echo -n "set xlabel \"Seconds\"; "
33 if [ -n $linetypes ]; then
34 echo -n "set ylabel 'bitrate (kbps)';"
35 echo -n "set ytics nomirror;"
36 echo -n "set y2label 'time delta (ms)';"
37 echo -n "set y2tics nomirror;"
41 for set in $data_sets ; do
42 (( i++ )) && echo -n ","
44 echo -n "linespoints "
46 echo -n "lc rgbcolor \"#${colors[$(($i % 10))]}\" "
47 if [ -n ${linetypes[$i - 1]} ]; then
48 echo -n "axes x1y${linetypes[$i - 1]} "
49 elif [ -n $linestypes ]; then
50 # If no line type is specified, but line types are used, we will default
51 # to the bitrate axis.
54 echo -n "title \"$set\" "
57 for set in $data_sets ; do
58 echo "$log" | grep "^PLOT.$set" | cut -f 3,4
63 gen_gnuplot_input "$log" | gnuplot -persist