Commit 08f93ba6 authored by hexchen's avatar hexchen Committed by Jörg Thalheim
Browse files

decklink: update to 12.5

parent 59271eba

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

+9 −7
Original line number Diff line number Diff line 
{ stdenv, lib, requireFile, fetchpatch, kernel }:

{ stdenv

, lib

, blackmagic-desktop-video

, kernel

}:



stdenv.mkDerivation rec {

  pname = "decklink";

  version = "12.2a12";



  src = requireFile {

    name = "Blackmagic_Desktop_Video_Linux_${lib.versions.majorMinor version}.tar.gz";

    url = "https://www.blackmagicdesign.com/support/download/33abc1034cd54cf99101f9acd2edd93d/Linux";

    sha256 = "62954a18b60d9040aa4a959dff30ac9c260218ef78d6a63cbb243788f7abc05f";

  };

  # the download is a horrible curl mess. we reuse it between the kernel module

  # and desktop service, since the version of the two have to match anyways.

  # See pkgs/tools/video/blackmagic-desktop-video/default.nix for more.

  inherit (blackmagic-desktop-video) src version;



  KERNELDIR = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";

  INSTALL_MOD_PATH = placeholder "out";

pkgs/tools/video/blackmagic-desktop-video/default.nix

+69 −17
Original line number Diff line number Diff line 
{ stdenv, requireFile, lib,

  libcxx, libcxxabi

{ stdenv

, cacert

, curl

, runCommandLocal

, lib

, autoPatchelfHook

, libcxx

, libcxxabi

, libGL

, gcc7

}:



stdenv.mkDerivation rec {

  pname = "blackmagic-desktop-video";

  version = "12.2a12";

  version = "12.5a15";



  buildInputs = [

    libcxx libcxxabi

    autoPatchelfHook

    libcxx

    libcxxabi

    libGL

    gcc7.cc.lib

  ];



  src = requireFile {

    name = "Blackmagic_Desktop_Video_Linux_${lib.versions.majorMinor version}.tar.gz";

    url = "https://www.blackmagicdesign.com/support/download/33abc1034cd54cf99101f9acd2edd93d/Linux";

    sha256 = "62954a18b60d9040aa4a959dff30ac9c260218ef78d6a63cbb243788f7abc05f";

  # yes, the below download function is an absolute mess.

  # blame blackmagicdesign.

  src = runCommandLocal "${pname}-${lib.versions.majorMinor version}-src.tar.gz"

    rec {

      outputHashMode = "recursive";

      outputHashAlgo = "sha256";

      outputHash = "sha256-ss7Ab5dy7cmXp9LBirFXMeGY4ZbYHvWnXmYvNeBq0RY=";



      impureEnvVars = lib.fetchers.proxyImpureEnvVars;



      nativeBuildInputs = [ curl ];



      # ENV VARS

      SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt";



      # from the URL that the POST happens to, see browser console

      DOWNLOADID = "fecacc0f9b2f4c2e8bf2863e9e26c8e1";

      # from the URL the download page where you click the "only download" button is at

      REFERID = "052d944af6744608b27da496dfc4396d";

      SITEURL = "https://www.blackmagicdesign.com/api/register/us/download/${DOWNLOADID}";



      USERAGENT = builtins.concatStringsSep " " [

        "User-Agent: Mozilla/5.0 (X11; Linux ${stdenv.targetPlatform.linuxArch})"

        "AppleWebKit/537.36 (KHTML, like Gecko)"

        "Chrome/77.0.3865.75"

        "Safari/537.36"

      ];



      REQJSON = builtins.toJSON {

        "country" = "nl";

        "downloadOnly" = true;

        "platform" = "Linux";

        "policy" = true;

      };



    } ''

    RESOLVEURL=$(curl \

      -s \

      -H "$USERAGENT" \

      -H 'Content-Type: application/json;charset=UTF-8' \

      -H "Referer: https://www.blackmagicdesign.com/support/download/$REFERID/Linux" \

      --data-ascii "$REQJSON" \

      --compressed \

      "$SITEURL")



    curl \

      --retry 3 --retry-delay 3 \

      --compressed \

      "$RESOLVEURL" \

      > $out

  '';



  postUnpack = ''

    tar xf Blackmagic_Desktop_Video_Linux_${lib.versions.majorMinor version}/other/${stdenv.hostPlatform.uname.processor}/desktopvideo-${version}-${stdenv.hostPlatform.uname.processor}.tar.gz

    unpacked=$NIX_BUILD_TOP/desktopvideo-${version}-${stdenv.hostPlatform.uname.processor}
@@ -28,8 +86,6 @@ stdenv.mkDerivation rec { 
    cp -r $unpacked/usr/share/doc/desktopvideo $out/share/doc

    cp $unpacked/usr/lib/*.so $out/lib

    cp $unpacked/usr/lib/systemd/system/DesktopVideoHelper.service $out/lib/systemd/system

    ln -s ${libcxx}/lib/* ${libcxxabi}/lib/* $out/lib

    cp $unpacked/usr/lib/blackmagic/DesktopVideo/libgcc_s.so.1 $out/lib/

    cp $unpacked/usr/lib/blackmagic/DesktopVideo/DesktopVideoHelper $out/bin/



    substituteInPlace $out/lib/systemd/system/DesktopVideoHelper.service --replace "/usr/lib/blackmagic/DesktopVideo/DesktopVideoHelper" "$out/bin/DesktopVideoHelper"
@@ -37,12 +93,8 @@ stdenv.mkDerivation rec { 
    runHook postInstall

  '';





  postFixup = ''

    patchelf --set-interpreter ${stdenv.cc.bintools.dynamicLinker} \

      --set-rpath "$out/lib:${lib.makeLibraryPath [ libcxx libcxxabi ]}" \

      $out/bin/DesktopVideoHelper

  '';

  # i know this is ugly, but it's the cleanest way i found to tell the DesktopVideoHelper where to find its own library

  appendRunpaths = [ "$ORIGIN/../lib" ];



  meta = with lib; {

    homepage = "https://www.blackmagicdesign.com/support/family/capture-and-playback";