Bug 1513511 - P2. Ensure all frames are decoded. r=bryce

vp9 streams contains superframes. Ensure they are all properly handled. Differential Revision: https://phabricator.services.mozilla.com/D14699 --HG-- extra : moz-landing-system : lando
2018-12-17 20:30:46 +00:00 · 2018-12-17 20:30:46 +00:00 · 25657ee569
--- a/dom/media/test/mochitest.ini
+++ b/dom/media/test/mochitest.ini
@ -645,6 +645,8 @@ support-files =
  very-short.mp3
  video-overhang.ogg
  video-overhang.ogg^headers^
+  vp9-superframes.webm
+  vp9-superframes.webm^headers^
  vp9.webm
  vp9.webm^headers^
  vp9-short.webm
@ -1229,6 +1231,7 @@ skip-if = toolkit == 'android' # android(bug 1232305)
 skip-if = android_version == '17' # android(bug 1232305)
 [test_volume.html]
 skip-if = toolkit == 'android' # android(bug 1232305)
+[test_vp9_superframes.html]
 [test_vttparser.html]
 skip-if = android_version == '22' # android(bug 1368010)
 tags = webvtt
--- a/dom/media/test/test_vp9_superframes.html
+++ b/dom/media/test/test_vp9_superframes.html
@ -0,0 +1,31 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <title>Test that all VP9 frames are decoded (contains superframes)</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
+</head>
+<body>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+
+SimpleTest.waitForExplicitFinish();
+
+function test() {
+  var video = document.createElement("video");
+  video.src = "vp9-superframes.webm";
+  video.play();
+  video.addEventListener("ended", function () {
+    vpq = video.getVideoPlaybackQuality();
+    is(vpq.totalVideoFrames, 120, "totalVideoFrames must contains 120 frames");
+    SimpleTest.finish();
+  });
+}
+
+addLoadEvent(function() {
+  test();
+});
+</script>
+</pre>
+</body>
+</html>
--- a/dom/media/test/vp9-superframes.webm
+++ b/dom/media/test/vp9-superframes.webm
--- a/dom/media/test/vp9-superframes.webm^headers^
+++ b/dom/media/test/vp9-superframes.webm^headers^
@ -0,0 +1 @@
+Cache-Control: no-store