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-rw-r--r--nixos/modules/hardware/video/capture/mwprocapture.nix61
-rw-r--r--nixos/modules/module-list.nix1
-rw-r--r--pkgs/os-specific/linux/mwprocapture/default.nix66
-rw-r--r--pkgs/top-level/all-packages.nix2
4 files changed, 130 insertions, 0 deletions
diff --git a/nixos/modules/hardware/video/capture/mwprocapture.nix b/nixos/modules/hardware/video/capture/mwprocapture.nix
new file mode 100644
index 00000000000..aee15dcec6e
--- /dev/null
+++ b/nixos/modules/hardware/video/capture/mwprocapture.nix
@@ -0,0 +1,61 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.hardware.mwProCapture;
+
+  kernelPackages = config.boot.kernelPackages;
+
+in
+
+{
+
+  options.hardware.mwProCapture.enable = mkEnableOption "Magewell Pro Capture family kernel module";
+
+  config = mkIf cfg.enable {
+
+    assertions = singleton {
+      assertion = versionAtLeast kernelPackages.kernel.version "3.2";
+      message = "Magewell Pro Capture family module is not supported for kernels older than 3.2";
+    };
+
+    boot.kernelModules = [ "ProCapture" ];
+
+    environment.systemPackages = [ kernelPackages.mwprocapture ];
+
+    boot.extraModulePackages = [ kernelPackages.mwprocapture ];
+
+    boot.extraModprobeConfig = ''
+      # Set the png picture to be displayed when no input signal is detected.
+      options ProCapture nosignal_file=${kernelPackages.mwprocapture}/res/NoSignal.png
+
+      # Set the png picture to be displayed when an unsupported input signal is detected.
+      options ProCapture unsupported_file=${kernelPackages.mwprocapture}/res/Unsupported.png
+
+      # Set the png picture to be displayed when an loking input signal is detected.
+      options ProCapture locking_file=${kernelPackages.mwprocapture}/res/Locking.png
+
+      # Message signaled interrupts switch
+      #options ProCapture disable_msi=0
+
+      # Set the debug level
+      #options ProCapture debug_level=0
+
+      # Force init switch eeprom
+      #options ProCapture init_switch_eeprom=0
+
+      # Min frame interval for VIDIOC_ENUM_FRAMEINTERVALS (default: 166666(100ns))
+      #options ProCapture enum_frameinterval_min=166666
+
+      # VIDIOC_ENUM_FRAMESIZES type (1: DISCRETE; 2: STEPWISE; otherwise: CONTINUOUS )
+      #options ProCapture enum_framesizes_type=0
+
+      # Parameters for internal usage
+      #options ProCapture internal_params=""
+    '';
+
+  };
+
+}
diff --git a/nixos/modules/module-list.nix b/nixos/modules/module-list.nix
index 2195a828a1e..5cd60e1b9d7 100644
--- a/nixos/modules/module-list.nix
+++ b/nixos/modules/module-list.nix
@@ -41,6 +41,7 @@
   ./hardware/video/amdgpu.nix
   ./hardware/video/amdgpu-pro.nix
   ./hardware/video/ati.nix
+  ./hardware/video/capture/mwprocapture.nix
   ./hardware/video/bumblebee.nix
   ./hardware/video/displaylink.nix
   ./hardware/video/nvidia.nix
diff --git a/pkgs/os-specific/linux/mwprocapture/default.nix b/pkgs/os-specific/linux/mwprocapture/default.nix
new file mode 100644
index 00000000000..f09e9543c48
--- /dev/null
+++ b/pkgs/os-specific/linux/mwprocapture/default.nix
@@ -0,0 +1,66 @@
+{ stdenv, fetchurl, kernel, alsaLib }:
+
+# The Magewell Pro Capture drivers are not supported for kernels older than 3.2
+assert stdenv.lib.versionAtLeast kernel.version "3.2.0";
+
+# this package currently only supports x86 and x86_64, as I have no ARM device to test on
+assert (stdenv.system == "x86_64-linux") || (stdenv.system == "i686-linux");
+
+let
+  bits =
+  if stdenv.is64bit then "64"
+  else "32";
+
+  libpath = stdenv.lib.makeLibraryPath [ stdenv.cc.cc stdenv.glibc alsaLib ];
+
+in
+stdenv.mkDerivation rec {
+  name = "mwprocapture-1.2.${version}-${kernel.version}";
+  version = "3269";
+
+  src = fetchurl {
+    url = "http://www.magewell.com/files/ProCaptureForLinux_${version}.tar.gz";
+    sha256 = "0i1y50mf559flhxgaxy2gdpa7dvpp12ix9xfzgxa61rc135x0im4";
+  };
+
+  preConfigure =
+  ''
+    cd ./src
+    export INSTALL_MOD_PATH="$out"
+  '';
+
+  hardeningDisable = [ "pic" "format" ];
+
+  makeFlags = [
+    "KERNELDIR=${kernel.dev}/lib/modules/${kernel.modDirVersion}/build"
+  ];
+
+  postInstall = ''
+    cd ../
+    mkdir -p $out/bin
+    cp bin/mwcap-control_${bits} $out/bin/mwcap-control
+    cp bin/mwcap-info_${bits} $out/bin/mwcap-info
+    mkdir -p $out/lib/udev/rules.d
+    # source has a filename typo
+    cp scripts/10-procatpure-event-dev.rules $out/lib/udev/rules.d/10-procapture-event-dev.rules
+    cp -r src/res $out
+
+    patchelf \
+      --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
+      --set-rpath "${libpath}" \
+      "$out"/bin/mwcap-control
+
+    patchelf \
+      --set-interpreter $(cat ${stdenv.cc}/nix-support/dynamic-linker) \
+      --set-rpath "${libpath}" \
+      "$out"/bin/mwcap-info
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = http://www.magewell.com/;
+    description = "Linux driver for the Magewell Pro Capture family";
+    license = licenses.unfreeRedistributable;
+    maintainers = with maintainers; [ MP2E ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6d48f8972e1..197b2970b46 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11425,6 +11425,8 @@ with pkgs;
 
     mba6x_bl = callPackage ../os-specific/linux/mba6x_bl { };
 
+    mwprocapture = callPackage ../os-specific/linux/mwprocapture { };
+
     mxu11x0 = callPackage ../os-specific/linux/mxu11x0 { };
 
     /* compiles but has to be integrated into the kernel somehow