how to solve

[mvnevis]

hi, i am creating a video chat program . it's work very well in lan.but in wan (internet) the video data displayed not clear (previous and current video frames(data) are display same time(mixing) . i want to solve the proplem.i am using SOCK_STREAM,send ,recv methods and also using compression algorithm.plz help me and tell me any ideo to create video chat through internet . Thank you. This allows you to set your preferences for the discussion boards