unable to play video on mashup

hi,

i want to play the video on mashup.......here i am using html5-video widget to play video but whenever i play it, it shows only blank page....please let me know what exactly problem is........i have created one service which gives me the video location and the service is running properly but when m trying to bind that service result to the widget it shows "Source parameter "videoLocation" is not bound any target" in reminder section. For testing purpose i have bind the same service result to the value display it gives me proper output or video location, below i am attaching the mashup view please check and let me know what i have to do now.