From 8a61369c4582061f0a9f32cc4bf49b954be1ecdd Mon Sep 17 00:00:00 2001
From: rewine <1758075541@qq.com>
Date: Tue, 26 Apr 2022 19:47:09 +0800
Subject: [PATCH] viper4linux-gui: init at unstable-2022-04-23

---
 .../audio/viper4linux-gui/default.nix         | 82 +++++++++++++++++++
 pkgs/top-level/all-packages.nix               |  1 +
 2 files changed, 83 insertions(+)
 create mode 100644 pkgs/applications/audio/viper4linux-gui/default.nix

diff --git a/pkgs/applications/audio/viper4linux-gui/default.nix b/pkgs/applications/audio/viper4linux-gui/default.nix
new file mode 100644
index 00000000000..be495aa9c93
--- /dev/null
+++ b/pkgs/applications/audio/viper4linux-gui/default.nix
@@ -0,0 +1,82 @@
+{ lib
+, stdenv
+, fetchFromGitHub
+, copyDesktopItems
+, pkg-config
+, qtbase
+, qtsvg
+, qtmultimedia
+, qmake
+, gst_all_1
+, libpulseaudio
+, makeDesktopItem
+, viper4linux
+, wrapQtAppsHook
+}:
+let
+  gstPluginPath = lib.makeSearchPathOutput "lib" "lib/gstreamer-1.0" (with gst_all_1; [ gstreamer gst-plugins-viperfx gst-plugins-base gst-plugins-good ]);
+in
+stdenv.mkDerivation rec {
+  pname = "viper4linux-gui";
+  version = "unstable-2022-04-23";
+
+  src = fetchFromGitHub {
+    owner = "Audio4Linux";
+    repo = "Viper4Linux-GUI";
+    rev = "2d0c84d7dda76c59e31c850e38120002eb779b7a";
+    sha256 = "sha256-5YlLCF598i/sldczPEgCB+1KJDA7jqM964QDSNjgTKM=";
+  };
+
+  desktopItems = [
+    (makeDesktopItem {
+      name = pname;
+      exec = "viper-gui";
+      icon = "viper";
+      desktopName = "viper4linux";
+      genericName = "Equalizer";
+      comment = meta.description;
+      categories = [ "AudioVideo" "Audio" ];
+      startupNotify = false;
+    })
+  ];
+
+  nativeBuildInputs = [
+    qmake
+    pkg-config
+    wrapQtAppsHook
+    copyDesktopItems
+  ];
+
+  buildInputs = [
+    qtbase
+    qtmultimedia
+    qtsvg
+    gst_all_1.gstreamer
+    gst_all_1.gst-plugins-bad
+    gst_all_1.gst-plugins-viperfx
+    libpulseaudio
+    viper4linux
+  ];
+
+  qmakeFlags = [ "V4L_Frontend.pro" ];
+
+  qtWrapperArgs = [
+    "--prefix PATH : ${lib.makeBinPath [ viper4linux gst_all_1.gstreamer ]}"
+    "--prefix GST_PLUGIN_SYSTEM_PATH_1_0 : ${gstPluginPath}"
+  ];
+
+  installPhase = ''
+    runHook preInstalli
+    install -D V4L_Frontend $out/bin/viper-gui
+    install -D icons/viper.png $out/share/icons/viper.png
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    description = "Official UI for Viper4Linux2";
+    homepage = "https://github.com/Audio4Linux/Viper4Linux-GUI";
+    license = licenses.gpl3Plus;
+    platforms = [ "x86_64-linux" ];
+    maintainers = with maintainers; [ rewine ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index feaabf746af..ceb8d04e1e1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30221,6 +30221,7 @@ with pkgs;
   uvcdynctrl = callPackage ../os-specific/linux/uvcdynctrl { };
 
   viper4linux = callPackage ../applications/audio/viper4linux { };
+  viper4linux-gui = libsForQt5.callPackage ../applications/audio/viper4linux-gui { };
 
   vkeybd = callPackage ../applications/audio/vkeybd {};