Fix a Clang 19 warning.

[nageru] / README

diff --git a/README b/README
index 095054743ba5978e6e6133aba004e45df823565f..60a67c73e30e582821f81189c1ca63466060563f 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.


@@ -58,11 +51,10 @@ Nageru currently needs:
  - x264 for encoding high-quality video suitable for streaming to end users.
 
  - FFmpeg for muxing, and for encoding audio. You will need at least
  - x264 for encoding high-quality video suitable for streaming to end users.
 
  - FFmpeg for muxing, and for encoding audio. You will need at least

-   version 5.0.
+   version 5.1.

 
  - Working OpenGL; Movit works with almost any modern OpenGL implementation.
 
  - Working OpenGL; Movit works with almost any modern OpenGL implementation.

-   Nageru has been tested with Intel on Mesa (you want 11.2 or newer, due
-   to critical stability bugfixes), and with NVIDIA's proprietary drivers.
+   Nageru has been tested with Intel on Mesa, and with NVIDIA's proprietary drivers.

    The status of AMD's proprietary drivers is currently unknown.
 
  - libzita-resampler, for resampling sound sources so that they are in sync
    The status of AMD's proprietary drivers is currently unknown.
 
  - libzita-resampler, for resampling sound sources so that they are in sync


@@ -91,8 +83,9 @@ Nageru currently needs:
  - Optional: libsrt, for SRT inputs (by default, Nageru will listen on
    port 9710, although you can change this port on the command line,
    turn it off with --srt-port -1, or turn it off live in the UI).
  - Optional: libsrt, for SRT inputs (by default, Nageru will listen on
    port 9710, although you can change this port on the command line,
    turn it off with --srt-port -1, or turn it off live in the UI).

-   If you build with libsrt, make sure it is not linked to OpenSSL,
-   for license reasons.
+   SRT can also be used for output in addition to listening for HTTP
+   (see --srt-destination). If you build with libsrt, make sure it is not
+   linked to OpenSSL, for license reasons.

 
  - Optional: SVT-AV1, for encoding high-quality video suitable for streaming to
    end users (higher quality than using x264, but not nearly as mature).
 
  - Optional: SVT-AV1, for encoding high-quality video suitable for streaming to
    end users (higher quality than using x264, but not nearly as mature).


@@ -117,7 +110,7 @@ with:
     libasound2-dev libx264-dev libbmusb-dev protobuf-compiler \
     libprotobuf-dev libsqlite3-dev meson libjpeg-dev libsrt-gnutls-dev
 
     libasound2-dev libx264-dev libbmusb-dev protobuf-compiler \
     libprotobuf-dev libsqlite3-dev meson libjpeg-dev libsrt-gnutls-dev
 

-Exceptions as of July 2022:
+Exceptions as of September 2023:

 
   - Debian does not carry CEF (but it is optional). You can get experimental
     (and not security-supported) CEF Debian packages built for unstable at
 
   - Debian does not carry CEF (but it is optional). You can get experimental
     (and not security-supported) CEF Debian packages built for unstable at


@@ -125,9 +118,6 @@ Exceptions as of July 2022:
 
      meson obj -Dcef_dir=/usr/lib/x86_64-linux-gnu/cef -Dcef_build_type=system -Dcef_no_icudtl=true
 
 
      meson obj -Dcef_dir=/usr/lib/x86_64-linux-gnu/cef -Dcef_build_type=system -Dcef_no_icudtl=true
 

-  - Debian's SVT-AV1 is too old, so you will need to compile it yourself
-    if you wish to use it for streaming.
-

 
 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.
 
 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.


@@ -139,7 +129,7 @@ type
 
   meson obj && cd obj && ninja
 
 
   meson obj && cd obj && ninja
 

-To start Nageru, just hook up your equipment, and then type “./nageru”.
+To start Nageru, hook up your equipment, and then type “./nageru”.

 For Futatabi documentation, please see https://nageru.sesse.net/doc/.
 
 It is strongly recommended to have the rights to run at real-time priority;
 For Futatabi documentation, please see https://nageru.sesse.net/doc/.
 
 It is strongly recommended to have the rights to run at real-time priority;