javascript - JWPlayer can't play video -

i trying use jwplayer play videos on website.

the video file given url our server, thing url not contains format, since file stored blob on server side.

so, know how solve it? thanks.

here code javascript:

function loadvideobyurlwithsize(elementid, videourl, videothumbnail, width, height) {     jwplayer(elementid).setup({         file : videourl,         image : videothumbnail,         width : width,         height : height     });  } 

the jw player need know extension, can set type in player setup().

if using jw6, under line:

file : videourl, 

add:

type : 'mp4', 

for example. if flv, make flv...

if using jw5, under line:

file : videourl, 

add:

provider: 'video', 

hope helps!