Reply to U-Stream Help!

hey guys,

I'm having a bit of a problem in u-stream. My gear is Numark Mixtrack, Numark DJ io,traktor pro 2, HP Pavillion Laptop(with no line in) and logitech c615, in u stream producer i have no trouble connecting video, but i cant seem to get the audio working only built in microphone, ive tried taking a output into the headphone jack on my laptop, but it still wouldnt work, is there settings in traktor i need to change? or is there something i am doing wrong? please help