From c743b9e53c4dfe2a39409c8bd01f373ce86b8e06 Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Mon, 16 Nov 2020 21:37:03 +0100
Subject: [PATCH] ma pkgs.droidcam: init software + kernel module

---
 makefu/2configs/hw/droidcam.nix          |  7 +++
 makefu/5pkgs/droidcam/default.nix        | 55 ++++++++++++++++++++++++
 makefu/5pkgs/v4l2loopback-dc/default.nix | 36 ++++++++++++++++
 3 files changed, 98 insertions(+)
 create mode 100644 makefu/2configs/hw/droidcam.nix
 create mode 100644 makefu/5pkgs/droidcam/default.nix
 create mode 100644 makefu/5pkgs/v4l2loopback-dc/default.nix

diff --git a/makefu/2configs/hw/droidcam.nix b/makefu/2configs/hw/droidcam.nix
new file mode 100644
index 000000000..c638123bb
--- /dev/null
+++ b/makefu/2configs/hw/droidcam.nix
@@ -0,0 +1,7 @@
+{ pkgs, config, ... }: 
+{
+  boot.extraModprobeConfig = "options v4l2loopback_dc width=640 height=480";
+  boot.extraModulePackages = [
+    (pkgs.callPackage  ../../5pkgs/v4l2loopback-dc { kernel = config.boot.kernelPackages.kernel; })
+  ];
+}
diff --git a/makefu/5pkgs/droidcam/default.nix b/makefu/5pkgs/droidcam/default.nix
new file mode 100644
index 000000000..d30fb01a6
--- /dev/null
+++ b/makefu/5pkgs/droidcam/default.nix
@@ -0,0 +1,55 @@
+{ stdenv, fetchFromGitHub
+, pkg-config
+, alsaLib
+, libjpeg_turbo
+, ffmpeg
+, libusbmuxd
+, speex
+, gtk3
+, libappindicator-gtk3
+}:
+
+stdenv.mkDerivation rec {
+  pname = "droidcam";
+  version = "1.6";
+
+  src = fetchFromGitHub {
+    owner = "aramg";
+    repo = "droidcam";
+    rev = "v${version}";
+    sha256 = "1d9qpnmqa3pfwsrpjnxdz76ipk4w37bbxyrazchh4vslnfc886fx";
+  };
+
+  sourceRoot = "source/linux";
+
+  nativeBuildInputs = [ pkg-config ];
+  buildInputs = [
+    alsaLib
+    libjpeg_turbo
+    ffmpeg
+    libusbmuxd
+    speex
+    gtk3
+    libappindicator-gtk3
+  ];
+
+  buildPhase = ''
+    runHook preBuild
+    make JPEG_DIR="" JPEG_INCLUDE="" JPEG_LIB="" JPEG="$(pkg-config --libs --cflags libturbojpeg)"
+  '';
+  installPhase = ''
+    runHook preInstall
+    install -Dm755 "droidcam" "$out/bin/droidcam"
+    install -Dm755 "droidcam-cli" "$out/bin/droidcam-cli"
+    install -Dm644 icon2.png "$out/share/pixmaps/droidcam.png"
+    install -Dm644 README.md "$out/share/licenses/droidcam/LICENSE"
+  '';
+
+  meta = with stdenv.lib; {
+    description = "A kernel module to create V4L2 loopback devices";
+    homepage = "https://github.com/aramg/droidcam";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.makefu ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/makefu/5pkgs/v4l2loopback-dc/default.nix b/makefu/5pkgs/v4l2loopback-dc/default.nix
new file mode 100644
index 000000000..2bb9d3d0b
--- /dev/null
+++ b/makefu/5pkgs/v4l2loopback-dc/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, fetchFromGitHub, kernel, kmod }:
+
+stdenv.mkDerivation rec {
+  name = "v4l2loopback-dc-${version}-${kernel.version}";
+  version = "1.6";
+
+  src = fetchFromGitHub {
+    owner = "aramg";
+    repo = "droidcam";
+    rev = "v${version}";
+    sha256 = "1d9qpnmqa3pfwsrpjnxdz76ipk4w37bbxyrazchh4vslnfc886fx";
+  };
+
+  sourceRoot = "source/linux/v4l2loopback";
+
+  buildTargets = "v4l2loopback-dc";
+  hardeningDisable = [ "pic" ];
+
+  nativeBuildInputs = kernel.moduleBuildDependencies;
+  buildInputs = [ kmod ];
+
+
+  makeFlags = [
+    "KERNELRELEASE=${kernel.modDirVersion}"
+    "KERNEL_DIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+    "INSTALL_MOD_PATH=$(out)"
+  ];
+
+  meta = with stdenv.lib; {
+    description = "A kernel module to create V4L2 loopback devices";
+    homepage = "https://github.com/aramg/droidcam";
+    license = licenses.gpl2;
+    maintainers = [ maintainers.makefu ];
+    platforms = platforms.linux;
+  };
+}