Video dimensions

Hi,

Nice plugin, but,
Anytime I insert a youtube video with your plugin, the dimensions are always 600×400. And it crops videos on both sides.
Is it possible with some setting, make it always be 100%? ore anyway to not crop video (native dimensions?)
Thanks

[wonderplugin_video iframe=”https://www.youtube.com/watch?v=E7Jfrzkmzyc” lightbox=0 lightboxsize=1 lightboxwidth=960 lightboxheight=540 autoopen=0 autoopendelay=0 autoclose=0 lightboxtitle=”” lightboxgroup=”” lightboxshownavigation=0 showimage=”” lightboxoptions=”” videowidth=600 videoheight=400 keepaspectratio=1 autoplay=0 loop=0 videocss=”position:relative;display:block;background-color:#000;overflow:hidden;max-width:100%;margin:0 auto;” playbutton=”https://anipla.supergap.it/wp-content/plugins/wonderplugin-video-embed/engine/playvideo-64-64-0.png”%5D