Four-screen video shows the same source in different time slots of the screenshot

Beijing store lottery 8 happiness is a 5-minute Kai Jiang, for the first time a Kaijiang, the lottery machine to the TV video output, about 20 seconds on the Kaijiang done, but after the video has been the Kaijiang in the number of the graph publicity, advertising in the middle Switching back and forth (regular).I have my family downstairs in the store to see other people's lottery is a big-screen LCD television screen is divided into 4 and 4 respectively, show the latest in video Kai Jiang Kai Jiang number of screenshots.I see people looking Connected to a computer, there is not a TV card, as the source of the video screen, will be a good time, 5 minutes to make a screenshot, and then the screen into four-to-date on television and a 5-minute set (the individual's guess ).Legend is also a set-top boxes, could not understand.Commissioning of a friend, I do not know, ask the experts here, thank you.

The
's really difficult to cut Chaohao Yong-ping software can be modified to edit, cut-to multi-screen!
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we are, in general rather than convenience!!