Added tip license delay test for no clear start H264 and VP9 streams.

Change-Id: I3625ac6d8fc224ffad905ecdfd56086c0df3b0f6

js/lib/eme/tip/emeManager.js

@@ -24,6 +24,7 @@ EMEHandler.prototype.init = function(video, licenseManager) {
   this.keyUnusable = false;
   this.keyCount = 0;
   this.keySessions = [];
+  this.licenseDelay = 10; // In milliseconds.
 
   video.addEventListener('encrypted', this.onEncrypted.bind(this));
 
@@ -88,8 +89,11 @@ EMEHandler.prototype.onMessage = function(event) {
 
   var keySession = event.target;
   var message = event.message;
+  var licenseDelay = this.licenseDelay;
   this.licenseManager.acquireLicense(message, function(license) {
+    setTimeout(function() {
       keySession.update(license);
+    }, licenseDelay);
   });
 };
 

js/lib/streams/mediaStreams.js

@@ -80,6 +80,8 @@ var Media = (function() {
                                                    0x7e, 0x57, 0xd0, 0x0d, 0x1e, 0xd0, 0x0d, 0x1e])}],
       VideoStreamYTCenc: ['media/oops_cenc-20121114-145-no-clear-start.mp4', 39980507, 242.71, {
           'mimeType': 'video/mp4; codecs="avc1.4d401f"',
+          'video_id': '03681262dc412c06',
+          'widevine_signature': '9C4BE99E6F517B51FED1F0B3B31966D3C5DAB9D6.6A1F30BB35F3A39A4CA814B731450D4CBD198FFD',
           'key': util.createUint8ArrayFromJSArray([233, 122, 210, 133, 203, 93, 59, 228,
                                                    167, 150, 27, 122, 246, 145, 112, 218])}],
       VideoTinyStreamYTCenc: ['media/oops_cenc-20121114-145-143.mp4', 7229257, 30.03, {

js/tests/tip/emeTest.js

@@ -200,6 +200,40 @@ testWidevineH264MultiMediaKeySessions.prototype.start = function(runner, video)
 };
 
 
+var createWidevineLicenseDelayTest = function(videoStream) {
+  var test = createEmeTest(
+      'WidevineLicenseDelay' + videoStream.codec  + 'Video', 'Widevine');
+  test.prototype.title = 'Test if we can play video encrypted with Widevine ' +
+      'encryption with no clear start and 5 seconds license delay.';
+  test.prototype.start = function(runner, video) {
+    var testEmeHandler = this.emeHandler;
+    var audioStream = Media.AAC.AudioNormal;
+    try {
+      setupMse(video, runner, videoStream, audioStream);
+      var licenseManager = new LicenseManager(video, videoStream,
+                                              LicenseManager.WIDEVINE);
+      testEmeHandler.init(video, licenseManager);
+      testEmeHandler.licenseDelay = 5000;
+    } catch(err) {
+      runner.fail(err);
+    }
+    video.addEventListener('timeupdate', function onTimeUpdate(e) {
+      if (!video.paused && video.currentTime >= 15 &&
+          !testEmeHandler.keyUnusable) {
+        video.removeEventListener('timeupdate', onTimeUpdate);
+        runner.checkGE(video.currentTime, 15, 'currentTime');
+        runner.succeed();
+      }
+    });
+    video.play();
+  };
+};
+
+
+createWidevineLicenseDelayTest(Media.H264.VideoStreamYTCenc);
+createWidevineLicenseDelayTest(Media.VP9.VideoHighSubSampleEnc);
+
+
 var createWidevineVideoTest = function(videoStream, desc) {
   var test = createEmeTest('Widevine' + desc + 'Video', 'Widevine Video Formats');
   test.prototype.title =