Need some direction as how to fix this issue of videos not playing in mobile view. I can choose desktop and the videos play fine but I love the mobile view it's clean just want the videos to play. Any help in this matter would be greatly appreciated. 

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Piwigo 2.9.2
Operating system: Linux
PHP: 7.0.27 (Show info) [2018-01-18 21:42:47]
MySQL: 5.5.5-10.1.30-MariaDB [2018-01-18 21:42:47]
Graphics Library: ImageMagick 6.9.8-0