Adding the subtool rtcBot report visualizer
This tool for visualize the output reports of rtcBot by calculating
the average and max of a specific stats and plot the output.
R=andresp@webrtc.org
Review URL: https://webrtc-codereview.appspot.com/23169004
git-svn-id: http://webrtc.googlecode.com/svn/trunk@7519 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/tools/rtcbot/rtcBotReportVisualizer/index.html b/webrtc/tools/rtcbot/rtcBotReportVisualizer/index.html
new file mode 100644
index 0000000..7ff59fc
--- /dev/null
+++ b/webrtc/tools/rtcbot/rtcBotReportVisualizer/index.html
@@ -0,0 +1,14 @@
+<!--
+// Copyright (c) 2014 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.
+-->
+<html>
+ <script src="https://www.google.com/jsapi"></script>
+ <script type="text/javascript" src="main.js"></script>
+ <input type="file" onchange="openFiles(event)" multiple>
+</html>
\ No newline at end of file
diff --git a/webrtc/tools/rtcbot/rtcBotReportVisualizer/main.js b/webrtc/tools/rtcbot/rtcBotReportVisualizer/main.js
new file mode 100644
index 0000000..91b0eec
--- /dev/null
+++ b/webrtc/tools/rtcbot/rtcBotReportVisualizer/main.js
@@ -0,0 +1,191 @@
+// Copyright (c) 2014 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.
+//
+google.load("visualization", "1", {packages:["corechart"]});
+
+function openFiles(event) {
+ var files = event.target.files;
+ readAndAnalyzeFiles(files)
+}
+
+function readAndAnalyzeFiles(files) {
+ if(!files) {
+ alert("No files have been selected!");
+ return;
+ }
+
+ var reports = [];
+ var filesNames = [];
+ missingFiles = files.length;
+
+ for(var i = 0; i < files.length; i++) {
+ var reader = new FileReader();
+ reader.onload = onReaderLoad.bind(reader, files[i].name);
+ reader.readAsText(files[i]);
+ }
+
+ function onReaderLoad(fileName) {
+ reports.push(JSON.parse(this.result));
+ filesNames.push(fileName);
+
+ missingFiles--;
+ if(missingFiles == 0) {
+ analyzeReports_(reports, filesNames);
+ }
+ }
+}
+
+// TODO(houssainy) take the input stats from the select list or
+// drop down menu in html.
+function analyzeReports_(reports, filesNames) {
+ filesNames.unshift(""); // ned
+
+ // Rtt
+ analyzeRttData(reports, filesNames, "bot1");
+ analyzeRttData(reports, filesNames, "bot2");
+
+ // Send Packets Lost
+ analyzePacketsLostData(reports, filesNames, "bot1");
+ analyzePacketsLostData(reports, filesNames, "bot2");
+
+ // Send bandwidth
+ analyzeData(reports, filesNames, "Available Send Bandwidth-bot1", "bot1",
+ "bweforvideo", "googAvailableSendBandwidth");
+ analyzeData(reports, filesNames, "Available Send Bandwidth-bot2", "bot2",
+ "bweforvideo", "googAvailableSendBandwidth");
+
+ // Receive bandwidth
+ analyzeData(reports, filesNames, "Available Receive Bandwidth-bot1", "bot1",
+ "bweforvideo", "googAvailableReceiveBandwidth");
+ analyzeData(reports, filesNames, "Available Receive Bandwidth-bot2", "bot2",
+ "bweforvideo", "googAvailableReceiveBandwidth");
+
+ drawSeparatorLine();
+}
+
+function analyzeRttData(reports, filesNames, botName) {
+ var outPut = [];
+ outPut.push(filesNames);
+
+ var avergaData = ['Average Rtt x10'];
+ var maxData = ['Max Rtt'];
+
+ var average;
+ var max;
+ for(var index in reports) {
+ average = getStateAverage(reports[index], botName, "Conn-audio-1-0",
+ "googRtt");
+ avergaData.push(average*10);
+
+ max = getStateMax(reports[index], botName, "Conn-audio-1-0",
+ "googRtt");
+ maxData.push(max);
+ }
+ outPut.push(avergaData);
+ outPut.push(maxData);
+
+ drawChart("Rtt-" + botName, outPut);
+}
+
+function analyzePacketsLostData(reports, filesNames, botName) {
+ var outPut = [];
+ outPut.push(filesNames);
+
+ var maxData = ['Max Send PacketsLost'];
+ var max;
+ for(var index in reports) {
+ max = getStateMax(reports[index], botName, "ssrc_[0-9]+_send",
+ "packetsLost");
+ maxData.push(max);
+ }
+ outPut.push(maxData);
+
+ drawChart("Send PacketsLost-" + botName, outPut);
+}
+
+function analyzeData(reports, filesNames, chartName, botName, reportId,
+ statName) {
+ var outPut = [];
+ outPut.push(filesNames);
+
+ var avergaData = ['Average ' + statName];
+ var maxData = ['Max ' + statName];
+
+ var average;
+ var max;
+ for(var index in reports) {
+ average = getStateAverage(reports[index], botName, reportId, statName);
+ avergaData.push(average);
+
+ max = getStateMax(reports[index], botName, reportId, statName);
+ maxData.push(max);
+ }
+ outPut.push(avergaData);
+ outPut.push(maxData);
+
+ drawChart(chartName, outPut);
+}
+
+function getStateAverage(reports, botName, reportId, statName) {
+ var sum = 0;
+ var count = 0;
+
+ for (var index in reports) {
+ var data = reports[index].data;
+ if(index == 0 || !data.hasOwnProperty(botName))
+ continue;
+
+ var stats = data[botName];
+ for (var key in stats) {
+ if(key.search(reportId) != -1) {
+ var value = parseInt(stats[key][statName]);
+ sum += value;
+ count++;
+ }
+ }
+ }
+ return Math.round(sum/count);
+}
+
+function getStateMax(reports, botName, reportId, statName) {
+ var max = -1;
+
+ for (var index in reports) {
+ var data = reports[index].data;
+ if(index == 0 || !data.hasOwnProperty(botName))
+ continue;
+
+ var stats = data[botName];
+ for (var key in stats) {
+ if(key.search(reportId) != -1) {
+ var value = parseInt(stats[key][statName]);
+ max = Math.max(value, max);
+ }
+ }
+ }
+ return max;
+}
+
+function drawChart(title, data) {
+ var dataTable = google.visualization.arrayToDataTable(data);
+
+ var options = {
+ title: title,
+ };
+
+ var div = document.createElement('div');
+ document.body.appendChild(div);
+
+ var chart = new google.visualization.ColumnChart(div);
+ chart.draw(dataTable, options);
+}
+
+function drawSeparatorLine() {
+ var hr = document.createElement('hr');
+ document.body.appendChild(hr);
+}
