- Two or more Blackmagic USB3 or PCI cards, either HDMI or SDI.
The PCI cards need Blackmagic's own drivers installed. The USB3 cards
are driven through the “bmusb” driver embedded in bmusb/, using libusb-1.0.
- You want a recent kernel and libusb-1.0; see below.
+ You want a recent kernel (4.6.0 or newer) and libusb-1.0; see below.
- Movit, my GPU-based video filter library (https://movit.sesse.net).
You will need at least version 1.3.1.