You can use BlazeVideo HDTV Player,It is the best HDTV and DTV player software. Combining HDTV playback, FM receiving, video record and EPG features, support DVB-T, ATSC, DMB-TH, DVB-S and Analog TV
If you're interested in screencasting -- the process of capturing and sharing video of your computer's desktop screen activity, usually for tutorial purposes -- you'll find a wealth of programs to suit your needs, including CamStudio. While CamStudio does not let you stream live video, it does offer prerecorded streaming video capabilities. http://www.playgroundmats.co.uk/product/interlocking-playground-grass-mat-tiles/