Webcam Tracker Live! uses DirectShow technology to capture and preprocess video and audio data and Windows Media technology to broadcasting data. You can use any video and audio capture device such as Webcams, TV Tuners, Sound and Video cards with capabilities of capturing audio and video data. With using Windows Media technology you can encode captured data with any video and audio codec installed in your system. You can broadcast live video and audio even through low speed communication lines such as phone line with modem.