1 files changed, 49 insertions, 0 deletions
diff --git a/dom/media/mediasource/test/test_MultipleInitSegments.html b/dom/media/mediasource/test/test_MultipleInitSegments.html
new file mode 100644
index 0000000000..f4c91c08c5
--- /dev/null
+++ b/dom/media/mediasource/test/test_MultipleInitSegments.html
@@ -0,0 +1,49 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=windows-1252">
+  <title>MSE: Append buffer with multiple init segments</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");
+  const sb = ms.addSourceBuffer("video/webm");
+  const seek_lowres = await fetchWithXHR("seek_lowres.webm");
+  const seek = await fetchWithXHR("seek.webm");
+  const data = [
+    [seek_lowres, 0, 438],     // lowres init segment
+    [seek_lowres, 438, 25950], // lowres media segment 0-1
+    [seek, 0, 318],            // init segment
+    [seek, 46712, 67833],       // media segment 0.8-1.201
+  ];
+  const length = data.map(d => d[2] - d[1]).reduce((a, b) => a + b, 0);
+  const arrayBuffer = new Uint8Array(length);
+  let pos = 0;
+  for (const d of data) {
+    const buffer = new Uint8Array(d[0], d[1], d[2] - d[1]);
+    arrayBuffer.set(buffer, pos);
+    pos += buffer.byteLength;
+  }
+  await loadSegment(sb, arrayBuffer);
+  // Since we are passing multiple segments in one buffer,
+  // the first durationchange event from parsing the init
+  // segment will be fired before updateend.
+  const p = once(v, "durationchange");
+  ms.endOfStream();
+  await p;
+  ok(v.duration, 1.201);
+  SimpleTest.finish();
+});
+
+</script>
+</pre>
+</body>
+</html>