linuxPackages.decklink: init at 12.0a14

pkgs/os-specific/linux/decklink/default.nix

@@ -0,0 +1,63 @@
+{ stdenv, lib, requireFile, fetchpatch, kernel }:
+
+stdenv.mkDerivation rec {
+  pname = "decklink";
+  version = "12.0a14";
+
+  src = requireFile {
+    name = "Blackmagic_Desktop_Video_Linux_${lib.versions.majorMinor version}.tar.gz";
+    url = "https://www.blackmagicdesign.com/support/download/76b2edbed5884e1dbbfea104071f1643/Linux";
+    sha256 = "e5a586ee705513cf5e6b024e1ec68621ab91d50b370981023e0bff73a19169c2";
+  };
+
+  patches = [
+    (fetchpatch {
+      name = "01-fix-get_user_pages.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/01-fix-get_user_pages.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
+      sha256 = "193199d59kmwdajhyw9k98636lbxrxwnxwlbhhijp1qms6y1qn2j";
+    })
+    (fetchpatch {
+      name = "02-fix-have_unlocked_ioctl.patch";
+      url = "https://aur.archlinux.org/cgit/aur.git/plain/02-fix-have_unlocked_ioctl.patch?h=decklink&id=212ec426d96db3de0fedad803238d0604cc4df76";
+      sha256 = "0yf3bwry28zr1yfnx6wyh650d8kac4q70x95kz4p7sr6r7ajwzdm";
+    })
+  ];
+
+  KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+  INSTALL_MOD_PATH = placeholder "out";
+
+  nativeBuildInputs =  kernel.moduleBuildDependencies;
+
+  postUnpack = ''
+    tar xf Blackmagic_Desktop_Video_Linux_${lib.versions.majorMinor version}/other/${stdenv.hostPlatform.uname.processor}/desktopvideo-${version}-${stdenv.hostPlatform.uname.processor}.tar.gz
+    moduleRoot=$NIX_BUILD_TOP/desktopvideo-${version}-${stdenv.hostPlatform.uname.processor}/usr/src
+  '';
+
+
+  buildPhase = ''
+    runHook preBuild
+
+    make -C $moduleRoot/blackmagic-${version} -j$NIX_BUILD_CORES
+    make -C $moduleRoot/blackmagic-io-${version} -j$NIX_BUILD_CORES
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    make -C $KERNELDIR M=$moduleRoot/blackmagic-${version} modules_install
+    make -C $KERNELDIR M=$moduleRoot/blackmagic-io-${version} modules_install
+
+    runHook postInstall
+  '';
+
+  meta = with lib; {
+    homepage = "https://www.blackmagicdesign.com/support/family/capture-and-playback";
+    maintainers = [ maintainers.hexchen ];
+    license = licenses.unfree;
+    description = "Kernel module for the Blackmagic Design Decklink cards";
+    sourceProvenance = with lib.sourceTypes; [ binaryFirmware ];
+    platforms = platforms.linux;
+  };
+}

pkgs/top-level/linux-kernels.nix

@@ -339,6 +339,8 @@ in {
 
     dddvb = callPackage ../os-specific/linux/dddvb { };
 
+    decklink = callPackage ../os-specific/linux/decklink { };
+
     digimend = callPackage ../os-specific/linux/digimend { };
 
     dpdk-kmods = callPackage ../os-specific/linux/dpdk-kmods { };