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72 lines
1.7 KiB
Nix
72 lines
1.7 KiB
Nix
{
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lib,
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stdenv,
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fetchFromGitHub,
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gst_all_1,
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pciutils,
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pkg-config,
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meson,
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ninja,
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obs-studio,
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}:
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stdenv.mkDerivation rec {
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pname = "obs-vaapi";
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version = "0.4.2";
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src = fetchFromGitHub {
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owner = "fzwoch";
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repo = "obs-vaapi";
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rev = version;
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hash = "sha256-ykiLsHL3hoe0ibxMxp4zrqeSeQfgnJfNg7Yb5i9HDJQ=";
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};
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nativeBuildInputs = [
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pkg-config
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meson
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ninja
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];
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buildInputs = with gst_all_1; [
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gstreamer
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gst-plugins-base
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obs-studio
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pciutils
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];
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# - We need "getLib" instead of default derivation, otherwise it brings gstreamer-bin;
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# - without gst-plugins-base it won't even show proper errors in logs;
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# - Without gst-plugins-bad it won't find element "vapostproc";
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# - gst-vaapi adds "VA-API" to "Encoder type";
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# Tip: "could not link appsrc to videoconvert1" can mean a lot of things, enable GST_DEBUG=2 for help.
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passthru.obsWrapperArguments =
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let
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gstreamerHook =
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package: "--prefix GST_PLUGIN_SYSTEM_PATH_1_0 : ${lib.getLib package}/lib/gstreamer-1.0";
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in
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with gst_all_1;
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map gstreamerHook [
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gstreamer
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gst-plugins-base
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gst-plugins-bad
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gst-vaapi
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];
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# Fix output directory
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postInstall = ''
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mkdir $out/lib/obs-plugins
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mv $out/lib/obs-vaapi.so $out/lib/obs-plugins/
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'';
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meta = {
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description = "OBS Studio VAAPI support via GStreamer";
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homepage = "https://github.com/fzwoch/obs-vaapi";
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changelog = "https://github.com/fzwoch/obs-vaapi/releases/tag/${version}";
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maintainers = with lib.maintainers; [
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ahuzik
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pedrohlc
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];
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license = lib.licenses.gpl2Plus;
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inherit (obs-studio.meta) platforms;
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};
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}
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