[Before proceeding to this article, please make sure that you accustomed with Background Stripes]
Open the row editing interface of Visual composer and scroll it all the way down. There you will notice 3 input fields for links to video in different formats (fig. 1.):
Note that this feature is not supported in older browsers. Moreover different browsers works with different formats of embedded HTML5 video. Therefore you need to fill all 3 fields in order to make your video stripe cross-browser!