Can I control multiple Decklink BlackMagic Intensity HDMI cards in the same computer?
Yes, you have to use one TVideoGrabber component per card. To assign each component to its respective card, set the VideoDevice property of each component with its index in the VideoDevices list. E.g.: VideoGrabber1.VideoDevice = 0 VideoGrabber2.VideoDevice = 1 VideoGrabber3.VideoDevice = 2 or VideoGrabber1.VideoDevice = VideoGrabber1.VideoDeviceIndex (“Decklink Video Capture”) VideoGrabber2.VideoDevice = VideoGrabber2.VideoDeviceIndex (“Decklink Video Capture #2”) VideoGrabber3.VideoDevice = VideoGrabber3.VideoDeviceIndex (“Decklink Video Capture #3”) Then you can apply all the functions (StartPreview, StartRecording) independtly on each card. Black video window with a BlackMagic Decklink HD Extreme You have to determine the proper video format to use, depending on your input HD signal. First use MainDemo.exe to determine the proper video format to use as follows: – select the Decklink Exterme in the VideoDevices list – select the video input, if required – set VideoSize = default – s
Related Questions
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- Can I control multiple Decklink BlackMagic Intensity HDMI cards in the same computer?
