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Software to interact with DeckLink Cards
BMD Tools
Read from DeckLink card with bmdcapture
bmdcapture -m 2 -A 1 -V 1 -F nut -f pipe:1
see bmdcapture -f for supported modes and inputs
Gstreamer
Read from a DeckLink Card and feed it to voctomix
gst-launch-1.0 -v decklinkvideosrc mode=1080i50 connection=hdmi device-number=1 ! progressreport ! matroskamux ! tcpserversink port=10000 host=0.0.0.0
FFMPEG
List DeckLink cards in a machine
ffmpeg -f decklink -list_devices 1 -i dummy
Read supported formats from a DeckLink Card
ffmpeg -f decklink -list_formats 1 -i 'DeckLink Mini Recorder'