From 6f1acf82c0733e61a84c9680d0279917f83e5689 Mon Sep 17 00:00:00 2001
From: Andrew Dunham <andrew@du.nham.ca>
Date: Sun, 12 Jul 2020 17:37:11 -0700
Subject: [PATCH] dsd: init at 2018-07-01

---
 pkgs/applications/radio/dsd/default.nix | 44 +++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix         |  2 ++
 2 files changed, 46 insertions(+)
 create mode 100644 pkgs/applications/radio/dsd/default.nix

diff --git a/pkgs/applications/radio/dsd/default.nix b/pkgs/applications/radio/dsd/default.nix
new file mode 100644
index 000000000000..a369486278be
--- /dev/null
+++ b/pkgs/applications/radio/dsd/default.nix
@@ -0,0 +1,44 @@
+{ stdenv, fetchFromGitHub, cmake
+, mbelib, libsndfile, itpp
+, portaudioSupport ? true, portaudio ? null
+}:
+
+assert portaudioSupport -> portaudio != null;
+
+stdenv.mkDerivation rec {
+  pname = "dsd";
+  version = "2018-07-01";
+
+  src = fetchFromGitHub {
+    owner = "szechyjs";
+    repo = "dsd";
+    rev = "f175834e45a1a190171dff4597165b27d6b0157b";
+    sha256 = "0w4r13sxvjwacdwxr326zr6p77a8p6ny0g6im574jliw5j3shlhr";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [
+    mbelib libsndfile itpp
+  ] ++ stdenv.lib.optionals portaudioSupport [ portaudio ];
+
+  enableParallelBuilding = true;
+
+  doCheck = true;
+  preCheck = ''
+    export LD_LIBRARY_PATH=$LD_LIBRARY_PATH''${LD_LIBRARY_PATH:+:}$PWD
+    export DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH''${DYLD_LIBRARY_PATH:+:}$PWD
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Digital Speech Decoder";
+    longDescription = ''
+      DSD is able to decode several digital voice formats from discriminator
+      tap audio and synthesize the decoded speech. Speech synthesis requires
+      mbelib, which is a separate package.
+    '';
+    homepage = https://github.com/szechyjs/dsd;
+    license = licenses.gpl2;
+    platforms = platforms.unix;
+    maintainers = with maintainers; [ andrew-d ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index febc0476d7ce..c46d180272ca 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -16836,6 +16836,8 @@ in
 
   dropwatch = callPackage ../os-specific/linux/dropwatch { };
 
+  dsd = callPackage ../applications/radio/dsd { };
+
   dstat = callPackage ../os-specific/linux/dstat { };
 
   # unstable until the first 1.x release