Add functionality for MJPEG export.

[nageru] / README

diff --git a/README b/README
index 7f814396d14a11b458eec8865164ff9ab4a57fae..e02ea23d39cd9668be1e04689894aaf58b866f4a 100644 (file)
--- a/README
+++ b/README
@@ -38,7 +38,7 @@ 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 (by giving e.g. “--va-display /dev/dri/renderD128”).
+   Quick Sync (Nageru does this automatically for you if needed).
 
  - Two or more Blackmagic USB3 or PCI cards, either HDMI or SDI.
    The PCI cards need Blackmagic's own drivers installed. The USB3 cards
@@ -71,7 +71,7 @@ Nageru currently needs:
 
  - LuaJIT, for driving the theme engine.
 
- - libpci, for printing friendly PCI device names in an error message.
+ - Meson, for building.
 
  - Optional: CEF (Chromium Embedded Framework), for HTML graphics.
    If you build without CEF, the HTMLInput class will not be available from
@@ -80,8 +80,8 @@ Nageru currently needs:
      http://opensource.spotify.com/cefbuilds/index.html
 
    Simply download the right build for your platform (the “minimal” build
-   is fine) and add CEF_DIR=<path>/cef_binary_X.XXXX.XXXX.XXXXXXXX_linux64
-   on the make command line (substituting X with the real version as required).
+   is fine) and add -Dcef_dir=<path>/cef_binary_X.XXXX.XXXX.XXXXXXXX_linux64
+   on the meson command line (substituting X with the real version as required).
 
 
 If on Debian stretch or something similar, you can install everything you need
@@ -92,22 +92,33 @@ with:
     libzita-resampler-dev libva-dev libavcodec-dev libavformat-dev \
     libswscale-dev libavresample-dev libmovit-dev libegl1-mesa-dev \
     libasound2-dev libx264-dev libbmusb-dev protobuf-compiler \
-    libprotobuf-dev libpci-dev
+    libprotobuf-dev
 
-Exceptions as of February 2018:
+Exceptions as of November 2018:
 
-  - You will need Movit from unstable; stretch only has 1.4.0.
+  - You will need Movit from testing or unstable; stretch only has 1.4.0.
 
-  - You will need bmusb from unstable; stretch only has 0.5.4.
+  - You will need bmusb from testing or unstable; stretch only has 0.5.4.
 
-  - Debian does not carry CEF (but it is optional).
+  - You will need a Meson backport; the version in stretch is too old.
+
+  - Debian does not carry CEF (but it is optional). You can get experimental
+    (and not security-supported) CEF Debian packages built for unstable at
+    http://storage.sesse.net/cef/, and then configure Nageru with
+
+     meson obj -Dcef_dir=/usr/lib/x86_64-linux-gnu/cef -Dcef_build_type=system -Dcef_no_icudtl=true
 
 The patches/ directory contains a patch that helps zita-resampler performance.
 It is meant for upstream, but was not in at the time Nageru was released.
 It is taken to be by Steinar H. Gunderson <sesse@google.com> (ie., my ex-work
 email), and under the same license as zita-resampler itself.
 
-To start it, just hook up your equipment, type “make” and then “./nageru”.
+Nageru uses Meson to build. For a default build, type
+
+  meson obj && cd obj && ninja
+
+To start it, just hook up your equipment, and then type “./nageru”.
+
 It is strongly recommended to have the rights to run at real-time priority;
 it will make the USB3 threads do so, which will make them a lot more stable.
 (A reasonable hack for testing is probably just to run it as root using sudo,