<video width="" height="" controls="controls">

  <source src="movie.mp4" type="video/mp4" />

  <source src="movie.ogg" type="video/ogg" />

  <source src="movie.webm" type="video/webm" />

  <object data="movie.mp4" width="" height="">

    <embed src="movie.swf" width="" height="" />

  </object>

</video>