svt-av1-psy: init package

pkgs/default.nix

@@ -7,7 +7,7 @@ rec {
     prefixes = callPackage ./libs/amdgpu-pro-libs/prefixes.nix { };
     firmware = callPackage ./libs/amdgpu-pro-libs/firmware.nix { };
   };
-
+  svt-av1-psy = callPackage ./libs/svt-av1-psy.nix { };
 
   ffmpeg_7-amf-full = (pkgs.ffmpeg_7-full.overrideAttrs (finalAttrs: previousAttrs: { configureFlags = previousAttrs.configureFlags ++ [ "--enable-amf" ]; buildInputs = previousAttrs.buildInputs ++ [ pkgs.amf-headers ]; }));
 

pkgs/libs/svt-av1-psy.nix

@@ -0,0 +1,41 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, nasm
+
+}:
+
+stdenv.mkDerivation (finalAttrs: {
+  pname = "svt-av1-psy";
+  version = "2.2.0";
+
+  src = fetchFromGitHub {
+    owner = "gianni-rosato";
+    repo = "svt-av1-psy";
+    rev = "v${finalAttrs.version}";
+    hash = "sha256-NWEX7KyQbpUrMbDBQaJWindod85cLUeNqwEpaDPtWUw=";
+  };
+
+  nativeBuildInputs = [
+    cmake
+    nasm
+  ];
+
+  cmakeFlags = [
+    "-DSVT_AV1_LTO=ON"
+  ];
+
+  meta = with lib; {
+    homepage = "https://github.com/gianni-rosato/svt-av1-psy";
+    description = "The Scalable Video Technology for AV1 (SVT-AV1 Encoder and Decoder) with perceptual enhancements for psychovisually optimal AV1 encoding";
+
+    longDescription = ''
+      SVT-AV1-PSY is the Scalable Video Technology for AV1 (SVT-AV1 Encoder and Decoder) with perceptual enhancements for psychovisually optimal AV1 encoding.
+      The goal is to create the best encoding implementation for perceptual quality with AV1.
+    '';
+
+    license = with licenses; [ aom bsd3 ];
+    platforms = platforms.unix;
+  };
+})