- An Intel processor with Intel Quick Sync, or otherwise some hardware
H.264 encoder exposed through VA-API. Note that you can use VA-API over
DRM instead of X11, to use a non-Intel GPU for rendering but still use
- Quick Sync (by giving e.g. “--va-display /dev/dri/card0”).
+ Quick Sync (by giving e.g. “--va-display /dev/dri/renderD128”).
- Two or more Blackmagic USB3 cards, either HDMI or SDI. These are driven
through the “bmusb” driver embedded in bmusb/, using libusb-1.0.