My webpage html has several ID tags for various MP4 video files. My sitemap.xml for one MP4 video is as follows:
Code
<url>
<loc>http://goal-driven.net/videos/index.html#FC-Compiler</loc>
<video:video>
<video:thumbnail_loc>http://goal-driven.net/image/fc-compiler-icon.png</video:thumbnail_loc>
<video:title>Shows how to use and code the FC-Compiler™ App</video:title>
<video:description>FC-Compiler™ application is a (free) Calculus-level Compiler that simplifies Tweaking parameters in ones math model. FC solves Algebraic through Ordinary Differential Equations Equations; Laplace transforms; etc. FC is based on Automatic Differentiation that simplifies computer code to an absolute minimum; i.e., a mathematical model, constraints, and the objective (function) definition.</video:description>
<video:content_loc>http://goal-driven.net/videos/FC Class.MP4</video:content_loc>
<video:duration>600</video:duration>
</video:video>
</url>