Update hardware demands in README.

diff --git a/README b/README
index b4690fa759fac6aa1bd6d174a792eb97a5da0af5..fc9e6acae6b3b78b481f5a4c475476f1ceef45b1 100644 (file)
--- a/README
+++ b/README
@@ -36,17 +36,10 @@ to 800 MHz after 30 seconds due to thermal constraints), Intel HD Graphics
 
 Nageru currently needs:
 
 
 Nageru currently needs:
 

- - 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 (Nageru does this automatically for you if needed).
-
- - Two or more Blackmagic USB3 or PCI cards, either HDMI or SDI.
+ - Some sort of video capture cards; typically two or more Blackmagic USB3
+   or PCI cards, either HDMI or SDI (V4L2 is not generally supported).

    The PCI cards need Blackmagic's own drivers installed. The USB3 cards
    The PCI cards need Blackmagic's own drivers installed. The USB3 cards

-   are driven through the “bmusb” driver, using libusb-1.0. If you want
-   zerocopy USB, you need libusb 1.0.21 or newer, as well as a recent
-   kernel (4.6.0 or newer). Zerocopy USB helps not only for performance,
-   but also for stability. You need at least version 0.7.4.
+   are driven through the “bmusb” driver, using libusb-1.0.

 
  - Movit, my GPU-based video filter library (https://movit.sesse.net).
    You will need at least version 1.5.2.
 
  - Movit, my GPU-based video filter library (https://movit.sesse.net).
    You will need at least version 1.5.2.