Decklink

You can use a Decklink capture card in order to add a HD-SDI, SDI or HDMI video stream.

Name: Give a name to the media in order to find it easily on the media list
Card Index: Choose the input id: first input is 0, second input is 1, etc.
Input: Choose the input type (depending on what is available on the capture card)
Format: Choose the exact format in the list corresponding to the input signal
Deinterlace: Choose if you want to deinterlace the signal or not

Click the «delete capture card» button if you want to remove it from the Media list.