1 files changed, 49 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/dav1d/default.nix b/nixpkgs/pkgs/development/libraries/dav1d/default.nix
new file mode 100644
index 000000000000..51df5a9254a5
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/dav1d/default.nix
@@ -0,0 +1,49 @@
+{ lib, stdenv, fetchFromGitLab
+, meson, ninja, nasm, pkg-config
+, xxHash
+, withTools ? false # "dav1d" binary
+, withExamples ? false, SDL2 # "dav1dplay" binary
+, useVulkan ? false, libplacebo, vulkan-loader, vulkan-headers
+}:
+
+assert useVulkan -> withExamples;
+
+stdenv.mkDerivation rec {
+  pname = "dav1d";
+  version = "0.8.2";
+
+  src = fetchFromGitLab {
+    domain = "code.videolan.org";
+    owner = "videolan";
+    repo = pname;
+    rev = version;
+    sha256 = "0plmnxpz66yv3nqv1kgbyyfnwfqi9dqs0zbsdj488i6464a1m6si";
+  };
+
+  nativeBuildInputs = [ meson ninja nasm pkg-config ];
+  # TODO: doxygen (currently only HTML and not build by default).
+  buildInputs = [ xxHash ]
+    ++ lib.optional withExamples SDL2
+    ++ lib.optionals useVulkan [ libplacebo vulkan-loader vulkan-headers ];
+
+  mesonFlags= [
+    "-Denable_tools=${lib.boolToString withTools}"
+    "-Denable_examples=${lib.boolToString withExamples}"
+  ];
+
+  meta = with lib; {
+    description = "A cross-platform AV1 decoder focused on speed and correctness";
+    longDescription = ''
+      The goal of this project is to provide a decoder for most platforms, and
+      achieve the highest speed possible to overcome the temporary lack of AV1
+      hardware decoder. It supports all features from AV1, including all
+      subsampling and bit-depth parameters.
+    '';
+    inherit (src.meta) homepage;
+    changelog = "https://code.videolan.org/videolan/dav1d/-/tags/${version}";
+    # More technical: https://code.videolan.org/videolan/dav1d/blob/${version}/NEWS
+    license = licenses.bsd2;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ primeos ];
+  };
+}