Description:
------------
If you do a getimagesize of an MPEG-4 video file, getimagesize reports the MIME type as an image file: 
[mime] => image/vnd.wap.wbmp
Sample video file is here:
http://sashimikid.spymac.net/junk.mov

Reproduce code:
---------------
print_r(getimagesize('junk.mov'));


Expected result:
----------------
Array
(
    [0] => 570221
    [1] => 100
    [2] => 15
    [3] => width="570221" height="100"
    [mime] => video/quicktime
)

OR

Array
(
    [0] => 570221
    [1] => 100
    [2] => 15
    [3] => width="570221" height="100"
    [mime] => video/mp4v-es 
)



Actual result:
--------------
Array
(
    [0] => 570221
    [1] => 100
    [2] => 15
    [3] => width="570221" height="100"
    [mime] => image/vnd.wap.wbmp
)