VLCkit on Mac OS X with USB speakers

[testprojectsnow]

Hi All,

I am developing a Software for Mac platform. In this software need to play a file (audio file) on USB speaker.
Guys please help me how can i achieve this using VLC framework.
I have downloaded the VLC framework and compiled it.
Now how can i select my USB device to play file on it as i can do in VLC player -> Audio Device -> (here i can select my device)


Any help would be appreciated!!

Thanks in advance.