{{video.mp4|}}    block 
{{video.mp4 |}}   left
{{ video.mp4 |}}  center
{{ video.mp4|}}   right
{{video.mp4?200x50|}} [widht]x[height]
{{video.mp4?400x&:wiki:dokuwiki-128.png|}} preview image
{{video.mp4?400x&:wiki:dokuwiki-128.png|video}} alternate text