summaryrefslogtreecommitdiff
path: root/derivations/blackmagic-desktop-video-gui/generic.nix
blob: 5eb36e92e674c9bc2ff0149cd5c8f669cdcefe10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
{
  stdenv,
  cacert,
  curl,
  runCommandLocal,
  lib,
  autoPatchelfHook,
  libcxx,
  libGL,
  gcc,

  optionals,
  optionalString,

  desktopVideoFull ? false,
  desktopVideoUpdater ? desktopVideoFull,

  dbus ? desktopVideoFull,
  glib ? desktopVideoFull,
  fontconfig ? desktopVideoFull,
  freetype ? desktopVideoFull,
  libXrender ? desktopVideoFull,
  libICE ? desktopVideoFull,
  libusb1 ? desktopVideoFull,
  qt5 ? desktopVideoFull,
  wrapQtAppsHook ? desktopVideoFull,
}:
stdenv.mkDerivation (finalAttrs: {
  pname = "blackmagic-desktop-video";
  version = "14.4.1a4";

  buildInputs = [
    autoPatchelfHook
    libcxx
    libGL
    gcc.cc.lib
  ] ++ optionals desktopVideoFull [
    dbus
    glib
    fontconfig
    freetype
    libXrender
    libICE
    libusb1
    qt5.qtbase
  ];
  nativeBuildInputs = lib.mkIf desktopVideoFull [ wrapQtAppsHook ];

  # yes, the below download function is an absolute mess.
  # blame blackmagicdesign.
  src =
    let
      # from the URL the download page where you click the "only download" button is at
      REFERID = "5baba0af3eda41ee9cd0ec7349660d74";
      # from the URL that the POST happens to, see browser console
      DOWNLOADID = "bc31044728f146859c6d9e0ccef868d8";
    in
    runCommandLocal "${finalAttrs.pname}-${lib.versions.majorMinor finalAttrs.version}-src.tar.gz"
      {
        outputHashMode = "recursive";
        outputHashAlgo = "sha256";
        outputHash = "sha256-qh305s7u1yurv58TZnlONgDmWT4RXG3fXTfun382HAs=";

        impureEnvVars = lib.fetchers.proxyImpureEnvVars;

        nativeBuildInputs = [ curl ];

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

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

        USERAGENT = builtins.concatStringsSep " " [
          "User-Agent: Mozilla/5.0 (X11; Linux ${stdenv.hostPlatform.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 =
    let
      arch = stdenv.hostPlatform.uname.processor;
    in
    ''
      tar xf Blackmagic_Desktop_Video_Linux_${lib.head (lib.splitString "a" finalAttrs.version)}/other/${arch}/desktopvideo-${finalAttrs.version}-${arch}.tar.gz
      unpacked=$NIX_BUILD_TOP/desktopvideo-${finalAttrs.version}-${stdenv.hostPlatform.uname.processor}
    '';

  installPhase = ''
    runHook preInstall
    mkdir -p $out/{bin,share/doc,share/man/man1,lib/systemd/system}
    cp -r $unpacked/usr/share/doc/desktopvideo $out/share/doc
	cp $unpacked/usr/share/man/man1/DesktopVideoHelper.1 $out/share/man/man1
    cp $unpacked/usr/lib/*.so $out/lib
    cp $unpacked/usr/lib/systemd/system/DesktopVideoHelper.service $out/lib/systemd/system
    cp $unpacked/usr/lib/blackmagic/DesktopVideo/DesktopVideoHelper $out/bin/
    substituteInPlace $out/lib/systemd/system/DesktopVideoHelper.service \
      --replace-fail "/usr/lib/blackmagic/DesktopVideo/DesktopVideoHelper" "$out/bin/DesktopVideoHelper"
  ''
  # FIXME TODO patch update tool with correct patj
  + optionalString (desktopVideoUpdater || desktopVideoFull) ''
    mkdir -p $out/lib/blackmagic/DesktopVideo/Firmware
	cp $unpacked/usr/share/man/man1/DesktopVideoUpdateTool.1 $out/share/man/man1
    cp -r $unpacked/usr/lib/blackmagic/DesktopVideo/Firmware $out/lib/blackmagic/DesktopVideo/Firmware
	cp $unpacked/usr/lib/blackmagic/DesktopVideo/DesktopVideoUpdateTool $out/bin/
  ''
  + optionalString desktopVideoFull ''
    mkdir -p $out/{share/man,share/icons,share/applications}
    cp -r $unpacked/usr/share/doc/desktopvideo-gui $out/share/doc
    # Man
    cp -r $unpacked/usr/share/man/man1/{DesktopVideoUpdater,BlackmagicDesktopVideoSetup}.1 $out/share/man/man1
    # Icons
    cp -r $unpacked/usr/share/icons/* $out/share/icons
    # Desktop files
    cp $unpacked/usr/share/applications/* $out/share/applications
    # Additional libs
    cp $unpacked/usr/lib/blackmagic/DesktopVideo/*.so $out/lib
    # Bins
	#cp $unpacked/usr/lib/blackmagic/DesktopVideo/{DesktopVideo{Notifier,Updater},BlackmagicDesktopVideoSetup} $out/bin/
  ''
  + ''
    runHook postInstall
  '';

  # need to tell the DesktopVideoHelper where to find its own library
  appendRunpaths = [ "${placeholder "out"}/lib" ];

  meta = with lib; {
    homepage = "https://www.blackmagicdesign.com/support/family/capture-and-playback";
    maintainers = [ maintainers.naxdy ];
    license = licenses.unfree;
    description = "Supporting applications for Blackmagic Decklink. Doesn't include the desktop applications, only the helper required to make the driver work";
    platforms = platforms.linux;
  };
})