1 files changed, 28 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/codec2/default.nix b/nixpkgs/pkgs/development/libraries/codec2/default.nix
new file mode 100644
index 000000000000..7d271e16f240
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/codec2/default.nix
@@ -0,0 +1,28 @@
+{ lib, stdenv, fetchFromGitHub, cmake }:
+
+stdenv.mkDerivation rec {
+  pname = "codec2";
+  version = "1.0.3";
+
+  src = fetchFromGitHub {
+    owner = "drowe67";
+    repo = "codec2";
+    rev = "v${version}";
+    hash = "sha256-2/Ef5cEe7Kr3a/D8u4BgvTQM6M6vglXsF+ccstFHDUw=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  # Swap keyword order to satisfy SWIG parser
+  postFixup = ''
+    sed -r -i 's/(\<_Complex)(\s+)(float|double)/\3\2\1/' $out/include/$pname/freedv_api.h
+  '';
+
+  meta = with lib; {
+    description = "Speech codec designed for communications quality speech at low data rates";
+    homepage = "https://www.rowetel.com/codec2.html";
+    license = licenses.lgpl21Only;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ markuskowa ];
+  };
+}