commit 0273fa98e0b65874443d87fe3e55b5b65094e4f4
author andresp@webrtc.org <andresp@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Thu Apr 10 09:40:16 2014 +0000
committer andresp@webrtc.org <andresp@webrtc.org@4adac7df-926f-26a2-2b94-8c16560cd09d> Thu Apr 10 09:40:16 2014 +0000
tree e586c0f2d70e9ae39204382702f41f899159164d
parent 15192f909e5a7e43287d2ec6cbb567c59afba7ce

Add ability to control peer connection constraints for the loopback test.

R=stefan@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/11419005

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5879 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/tools/loopback_test/loopback_test.html

diff --git a/webrtc/tools/loopback_test/loopback_test.html b/webrtc/tools/loopback_test/loopback_test.html
index ea3fc2a..83088d9 100644
--- a/webrtc/tools/loopback_test/loopback_test.html
+++ b/webrtc/tools/loopback_test/loopback_test.html
@@ -40,6 +40,7 @@
 <div id="test-launcher">
   <p>Duration (s): <input id="duration" type="text"></p>
   <p>Max video bitrate (kbps): <input id="max-video-bitrate" type="text"></p>
+  <p>Peer connection constraints: <input id="pc-constraints" type="text"></p>
   <p>Force TURN: <input id="force-turn" type="checkbox" checked></p>
   <p><input id="launcher-button" type="button" value="Run test">
   <div id="test-status" style="display:none"></div>
@@ -58,6 +59,7 @@
 var launcherButton = document.getElementById('launcher-button');
 var autoModeInput = document.createElement('input');
 var testStatus = document.getElementById('test-status');
+var pcConstraintsInput = document.getElementById('pc-constraints');
 
 launcherButton.onclick = start;
 
@@ -77,6 +79,7 @@
 maxVideoBitrateInput.value = getURLParameter('max-video-bitrate', 2000);
 forceTurnInput.checked = (getURLParameter('force-turn', 'true') === 'true');
 autoModeInput.checked = (getURLParameter('auto-mode', 'false') === 'true');
+pcConstraintsInput.value = getURLParameter('pc-constraints', '');
 
 if (autoModeInput.checked) start();
 
@@ -85,6 +88,7 @@
   var maxVideoBitrateKbps = parseInt(maxVideoBitrateInput.value);
   var forceTurn = forceTurnInput.checked;
   var autoClose = autoModeInput.checked;
+  var pcConstraints = JSON.parse(pcConstraintsInput.value);
 
   var updateStatusInterval;
   var testFinished = false;
@@ -126,7 +130,9 @@
 
   function gotStream(stream) {
     updateStatus();
-    var test = new LoopbackTest(stream, durationMs, forceTurn,
+    var test = new LoopbackTest(stream, durationMs,
+                                forceTurn,
+                                pcConstraints,
                                 maxVideoBitrateKbps);
     test.run(onTestFinished.bind(test));
   }

webrtc/tools/loopback_test/loopback_test.js

diff --git a/webrtc/tools/loopback_test/loopback_test.js b/webrtc/tools/loopback_test/loopback_test.js
index 38cac57..5e596b7 100644
--- a/webrtc/tools/loopback_test/loopback_test.js
+++ b/webrtc/tools/loopback_test/loopback_test.js
@@ -15,13 +15,20 @@
 //
 // Usage:
 //  var test = new LoopbackTest(stream, callDurationMs,
-//                              forceTurn, maxVideoBitrateKbps);
+//                              forceTurn, pcConstraints,
+//                              maxVideoBitrateKbps);
 //  test.run(onDone);
 //  function onDone() {
 //    test.getResults(); // return stats recorded during the loopback test.
 //  }
 //
-function LoopbackTest(stream, callDurationMs, forceTurn, maxVideoBitrateKbps) {
+function LoopbackTest(
+    stream,
+    callDurationMs,
+    forceTurn,
+    pcConstraints,
+    maxVideoBitrateKbps) {
+
   var pc1StatTracker;
   var pc2StatTracker;
 
@@ -87,7 +94,7 @@
     function start(turnServer) {
       var pcConfig = forceTurn ? { iceServers: [turnServer] } : null;
       console.log(pcConfig);
-      var pc1 = new RTCPeerConnection(pcConfig);
+      var pc1 = new RTCPeerConnection(pcConfig, pcConstraints);
       constrainTurnCandidates(pc1);
       constrainOfferToRemoveFec(pc1);
       pc1StatTracker = new StatTracker(pc1, 50);
@@ -100,7 +107,7 @@
       pc1StatTracker.recordStat("ActualEncodedBitrate",
                                 "bweforvideo", "googActualEncBitrate");
 
-      var pc2 = new RTCPeerConnection(pcConfig);
+      var pc2 = new RTCPeerConnection(pcConfig, pcConstraints);
       constrainTurnCandidates(pc2);
       constrainBitrateAnswer(pc2);
       pc2StatTracker = new StatTracker(pc2, 50);