(integer): The poster image is placeholder for the video before it plays. It is also used as the image fallback for devices that don not support HTML5 Video or Flash.
MP4 Source:
(integer): Supported by Webkit browsers (Safari, Chrome, iPhone/iPad) and Internet Explorer 9. Also supported by Flash 9 and higher, so can double as the Flash source.
Webm Source:
(integer): Supported by newer versions of Firefox, Chrome, and Opera.
Ogg Source:
(integer): Supported by Firefox, Opera, Chrome, and newer versions of Safari. Unfortunately it is not as good as WebM and MP4.
Width:
(integer): Image width. The default width is 460px.
Height:
(integer): Image height. The default height is 260px.
Preload:
(string) (Optional)Select this if you want the video to start downloading as soon the user loads the page.
Autoplay:
(string) (Optional)Select this if you want the video to start playing as soon as the page is loaded.