PHP library getId3 to get FLV file play time ?

[httpftp21]

Hi All,

 

I am using getid3 library for getting FLV file time length.

 

But for some files it gives correct Playtime

 

AND

 

for many files get gives me incorrect result

 

I tried using different versions But no success

 

Any body can explain me this ?

 

Or

 

Any body has different library for the same ?