1 files changed, 56 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_BufferingWait.html b/dom/media/mediasource/test/test_BufferingWait.html
new file mode 100644
index 000000000..8d45132b4
--- /dev/null
+++ b/dom/media/mediasource/test/test_BufferingWait.html
@@ -0,0 +1,56 @@
+<!DOCTYPE html>
+<html><head>
+<meta http-equiv="content-type" content="text/html; charset=windows-1252">
+  <title>MSE: Don't get stuck buffering for too long when we have frames to show</title>
+  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+  <script type="text/javascript" src="mediasource.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();
+
+var receivedSourceOpen = false;
+runWithMSE(function(ms, v) {
+  ms.addEventListener("sourceopen", function() {
+    ok(true, "Receive a sourceopen event");
+    ok(!receivedSourceOpen, "Should only receive one sourceopen for this test");
+    receivedSourceOpen = true;
+    var sb = ms.addSourceBuffer("video/webm");
+    ok(sb, "Create a SourceBuffer");
+
+    fetchWithXHR("seek.webm", function(arrayBuffer) {
+      sb.addEventListener('error', (e) => { ok(false, "Got Error: " + e); SimpleTest.finish(); });
+      loadSegment.bind(null, sb, new Uint8Array(arrayBuffer, 0, 318))().then(
+      loadSegment.bind(null, sb, new Uint8Array(arrayBuffer, 318, 25523-318))).then(
+      loadSegment.bind(null, sb, new Uint8Array(arrayBuffer, 25523, 46712-25523))).then(
+      /* Note - Missing |46712, 67833 - 46712| segment here corresponding to (0.8, 1.2] */
+      /* Note - Missing |67833, 88966 - 67833| segment here corresponding to (1.2, 1.6]  */
+      loadSegment.bind(null, sb, new Uint8Array(arrayBuffer, 88966))).then(function() {
+        // 0.767 is the time of the last video sample +- 40ms.
+        var promise = waitUntilTime(v, .767-0.04);
+        info("Playing video. It should play for a bit, then fire 'waiting'");
+        v.play();
+        return promise;
+      }).then(function() {
+        window.firstStop = Date.now();
+        loadSegment(sb, new Uint8Array(arrayBuffer, 46712, 67833 - 46712));
+        return waitUntilTime(v, 1.167-0.04);
+      }).then(function() {
+        var waitDuration = (Date.now() - window.firstStop) / 1000;
+        ok(waitDuration < 15, "Should not spend an inordinate amount of time buffering: " + waitDuration);
+        SimpleTest.finish();
+        /* If we allow the rest of the stream to be played, we get stuck at
+           around 2s. See bug 1093133.
+        once(v, 'ended', SimpleTest.finish.bind(SimpleTest));
+        return loadSegment(sb, new Uint8Array(arrayBuffer, 67833, 88966 - 67833));
+        */
+      });
+    });
+  });
+});
+</script>
+</pre>
+</body>
+</html>