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vpalmisano/Blackmagic v4l loopback

Created September 19, 2017 09:33
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Blackmagic v4l loopback
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Blackmagic v4l loopback
#!/bin/sh
modprobe v4l2loopback exclusive_caps=1
modprobe snd_aloop
GST_DEBUG=3,*decklink*:4 gst-launch-1.0 -tv \
decklinkvideosrc connection=hdmi \
! videoconvert ! videoscale ! videorate \
! video/x-raw,width=1920,height=1080,framerate=25/1,format=UYVY \
! v4l2sink device=/dev/video0 sync=0 \
decklinkaudiosrc ! audioconvert ! audiorate ! audioresample ! alsasink device="hw:1,1" sync=0
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