The code used (see below)
[video type="html5" mp4="https://strikingsupport.com/wp-content/uploads/video/testsmallvideo.mp4" width="630" autoplay="true"]
[video type="html5" mp4="https://strikingsupport.com/wp-content/uploads/video/testsmallvideo.mp4" play="false" ]
[video type="html5" mp4="https://strikingsupport.com/wp-content/uploads/video/testsmallvideo.mp4" width="630" autoplay="false"]