Google Video Sitemaps

Here is an example sitemap document that contains Google Video extension elements:

<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
   <url>
      <loc>http://www.example.com/incoming/article97.ece</loc>
      <lastmod>2013-05-30T10:19:15+06:00</lastmod>
      <video:video>
         <video:thumbnail_loc>http://www.example.com/incoming/article102.ece/alternates/SmallSquare/Test%2029th%20May</video:thumbnail_loc>
         <video:title>Test 29th May</video:title>
         <video:description>Test 29th May</video:description>
         <video:content_loc>http://www.example.com/video10430.mp4</video:content_loc>
         <video:publication_date>2013-05-30T10:19:15+06:00</video:publication_date>
         <video:live>No</video:live>
      </video:video>
   </url>
   <url>
      <loc>http://www.example.com/incoming/article72.ece</loc>
      <lastmod>2013-05-31T11:34:28+06:00</lastmod>
      <video:video>
         <video:thumbnail_loc>http://www.example.com/incoming/article78.ece/alternates/SmallSquare/Test%2024th%20May</video:thumbnail_loc>
         <video:title>Test 24th May</video:title>
         <video:description>Summary</video:description>
         <video:content_loc>http://www.example.com/video10137.mp4</video:content_loc>
         <video:publication_date>2013-05-24T10:47:30+06:00</video:publication_date>
         <video:live>No</video:live>
      </video:video>
   </url>
</urlset>

For detailed information about this sitemap extension, see http://support.google.com/webmasters/bin/answer.py?hl=en&answer=183668&topic=8476&ctx=topic#2.