Hi rajmohanp ,

 

#1 it depends on your mail server provider, Editor only use for editor the content and provide the html source code, the video code in it is the standard html code.

 

#2  Please set property URLType="absolute"

 

   <CE:Editor ID="editor1" runat="server" URLType="absolute">
        </CE:Editor> 

 

Regards,

 

Ken