if else for choosing between 2 iframe

I have 2 iframes source code for play videos on my website

1st Iframe :

<div id="video" style="margin-top:10px;"><iframe width="940" height="420" src="http://www.youtube.com/embed/<?php echo $_GET['v'] ;?>?autoplay=1&vq=medium&modestbranding=1&showinfo=0" frameborder="0" allowfullscreen></iframe></div>

2nd Iframe :

<div id="video" style="margin-top:10px;"><iframe width="940" height="420" src="http://www.v.ytapi.com/embed/<?php echo $_GET['v'] ;?>?autoplay=1&vq=medium&modestbranding=1&showinfo=0" frameborder="0" allowfullscreen></iframe></div>

I wants this type of code in if else. If any user came from country (pakistan,uae,etc etc) than 1st Iframe code should work. And for all other countries 2nd Iframe code should work. and please write whole code in

<div id="video" style="margin-top:10px;">

write your code here

</div>