If you add the following function to the module jwplayer can be rendered in comments as well as nodes.
Create function
function jwplayermodule_comment(&$comment, $op) {
Replace $text = $node->content["body"]["#value"]; with $text = $comment->comment;
and
$node->content["body"]["#value"] = $text; with $comment->comment = $text;
And it'll work.
Comments
Comment #1
JW Player commented@btopro,
Thanks for the suggestion. I finally have the opportunity to work on a proper update so I will go ahead and include this.
Thanks.