1 files changed, 37 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_Sequence_mp4.html b/dom/media/mediasource/test/test_Sequence_mp4.html
new file mode 100644
index 0000000000..5af7fe5a0b
--- /dev/null
+++ b/dom/media/mediasource/test/test_Sequence_mp4.html
@@ -0,0 +1,37 @@
+<!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 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();
+
+runWithMSE(async (ms, v) => {
+  await once(ms, "sourceopen");
+  ok(true, "Receive a sourceopen event");
+  ms.addEventListener("sourceopen", () => ok(false, "No more sourceopen"));
+  const sb = ms.addSourceBuffer("video/mp4");
+  ok(sb, "Create a SourceBuffer");
+  sb.addEventListener("error", e => {
+    ok(false, "Got Error: " + e);
+    SimpleTest.finish();
+  });
+  sb.mode = "sequence";
+
+  await fetchAndLoad(sb, "bipbop/bipbop_video", ["init"], ".mp4");
+  await fetchAndLoad(sb, "bipbop/bipbop_video", ["5"], ".m4s");
+  await fetchAndLoad(sb, "bipbop/bipbop_video", ["2"], ".m4s");
+  is(v.buffered.length, 1, "Continuous buffered range");
+  is(v.buffered.start(0), 0, "Buffered range starts at 0");
+  ok(sb.timestampOffset >= 0, "SourceBuffer.timestampOffset set to allow continuous range");
+  SimpleTest.finish();
+});
+</script>
+</pre>
+</body>
+</html>