1 files changed, 31 insertions, 0 deletions
diff --git a/pkgs/development/libraries/audio/libkeyfinder/default.nix b/pkgs/development/libraries/audio/libkeyfinder/default.nix
new file mode 100644
index 0000000000000..8265cd0ba7c1f
--- /dev/null
+++ b/pkgs/development/libraries/audio/libkeyfinder/default.nix
@@ -0,0 +1,31 @@
+{ lib, stdenv, fetchFromGitHub, cmake, fftw, catch2 }:
+
+stdenv.mkDerivation rec {
+  pname = "libkeyfinder";
+  version = "2.2.5";
+
+  src = fetchFromGitHub {
+    owner = "mixxxdj";
+    repo = "libkeyfinder";
+    rev = "v${version}";
+    sha256 = "sha256-4jbnsKMGJKUIRfRPymGGgqPgwPyLInc6rLvCXnOcQ5g=";
+  };
+
+  # needed for finding libkeyfinder.so to link it into keyfinder-tests executable
+  cmakeFlags = [ "-DCMAKE_SKIP_BUILD_RPATH=OFF" ];
+
+  nativeBuildInputs = [ cmake ];
+
+  buildInputs = [ fftw ];
+
+  checkInputs = [ catch2 ];
+
+  doCheck = true;
+
+  meta = with lib; {
+    description = "Musical key detection for digital audio (C++ library)";
+    homepage = "https://mixxxdj.github.io/libkeyfinder/";
+    license = licenses.gpl3Plus;
+    platforms = platforms.unix;
+  };
+}