Accelerated Video Playback/ru: Difference between revisions

← Older edit

VisualWikitext

@@ Line 1: / Line 1: @@
 <languages/>
+<div class="mw-translate-fuzzy">
 Ускорение воспроизведения видео в NixOS обычно осуществляется путем добавления соответствующих пакетов в
 {{nixos:option|hardware.opengl.extraPackages}}.
+</div>
 <span id="Installation"></span>
@@ Line 8: / Line 10: @@
 {{file|/etc/nixos/configuration.nix|nix|<nowiki>
 {
-   hardware.graphics = { # hardware.opengl in 24.05 and older
+   hardware.graphics = {
      enable = true;
      extraPackages = with pkgs; [
@@ Line 25: / Line 27: @@
 {{file|/etc/nixos/configuration.nix|nix|<nowiki>
 {
-  # hardware.opengl.extraPackages32 in 24.05
    hardware.graphics.extraPackages32 = with pkgs.pkgsi686Linux; [ intel-vaapi-driver ];
 }
@@ Line 34: / Line 35: @@
 {{file|/etc/nixos/configuration.nix|nix|<nowiki>
 {
-   hardware.opengl.enable = true;
+   hardware.graphics.enable = true;
+}
+</nowiki>}}
+<div lang="en" dir="ltr" class="mw-content-ltr">
+=== NVIDIA ===
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+NVIDIA do not officially support accelerated video playback on Linux. A third-party implementation exists, but does not support Chrome<ref>https://github.com/elFarto/nvidia-vaapi-driver#chrome</ref>, and has significant limitations compared to the other implementations<ref>https://github.com/elFarto/nvidia-vaapi-driver#codec-support</ref>.
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+NVIDIA users with a separate iGPU should generally prefer to use their iGPU for this, and therefore look to the above Intel and AMD sections instead.
+</div>
+<div lang="en" dir="ltr" class="mw-content-ltr">
+Users with only an NVIDIA GPU can attempt to use the third party implementation; the package is added to <code>hardware.graphics.extraPackages</code> by default, but it requires some additional setup to be useful<ref>https://github.com/elFarto/nvidia-vaapi-driver#configuration</ref>:
+</div>
+{{file|/etc/nixos/configuration.nix|nix|<nowiki>
+{ config, lib, ...}: {
+  environment.variables.LIBVA_DRIVER_NAME = "nvidia"
+  # If used with Firefox
+  environment.variables.MOZ_DISABLE_RDD_SANDBOX = "1";
+  programs.firefox.preferences = let
+    ffVersion = config.programs.firefox.package.version;
+  in {
+    "media.ffmpeg.vaapi.enabled" = lib.versionOlder ffVersion "137.0.0";
+    "media.hardware-video-decoding.force-enabled" = lib.versionAtLeast ffVersion "137.0.0";
+    "media.rdd-ffmpeg.enabled" = lib.versionOlder ffVersion "97.0.0";
+    "gfx.x11-egl.force-enabled" = true;
+    "widget.dmabuf.force-enabled" = true;
+    # Set this to true if your GPU supports AV1.
+    #
+    # This can be determined by reading the output of the
+    # `vainfo` command, after the driver is enabled with
+    # the environment variable.
+    "media.av1.enabled" = false;
+  };
 }
 </nowiki>}}
 <span id="Testing_your_configuration"></span>
 == Проверьте вашу конфигурацию ==
@@ Line 49: / Line 94: @@
 === Chromium ===
 См. [[Chromium#Accelerated_video_playback]].
-<span id="Firefox"></span>
+=== Firefox ===
-<div class="mw-translate-fuzzy">
-См. [[Chromium#Accelerated_video_playback]].
-</div>
 <div class="mw-translate-fuzzy">
@@ Line 59: / Line 101: @@
 <!--T:13-->
 === MPV ===
-<div lang="en" dir="ltr" class="mw-content-ltr">
+Вы можете разместить следующую конфигурацию в {{ic|~/.config/mpv/mpv.conf}}:
-You can place the following configuration in {{ic|~/.config/mpv/mpv.conf}}:
-</div>
 <!--T:14-->
 <syntaxHighlight lang=ini>
-hwdec=auto-safe
+hwdec=auto
-vo=gpu
-profile=gpu-hq
-gpu-context=wayland ; On wayland only
 </syntaxHighlight>