From 699a32e5ff8ae18e068398b7da3466bf993d9be9 Mon Sep 17 00:00:00 2001
From: gnidorah <gnidorah@users.noreply.github.com>
Date: Sun, 19 May 2019 22:58:17 +0300
Subject: [PATCH 1/2] pythonPackages.midiutil: init at 1.2.1

---
 .../python-modules/midiutil/default.nix        | 18 ++++++++++++++++++
 pkgs/top-level/python-packages.nix             |  2 ++
 2 files changed, 20 insertions(+)
 create mode 100644 pkgs/development/python-modules/midiutil/default.nix

diff --git a/pkgs/development/python-modules/midiutil/default.nix b/pkgs/development/python-modules/midiutil/default.nix
new file mode 100644
index 00000000000..0b9945f97d3
--- /dev/null
+++ b/pkgs/development/python-modules/midiutil/default.nix
@@ -0,0 +1,18 @@
+{ stdenv, buildPythonPackage, fetchPypi }:
+
+buildPythonPackage rec {
+  pname = "MIDIUtil";
+  version = "1.2.1";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "02m9sqv36zrzgz5zg2w9qmz8snzlm27yg3ways2hgipgs4xriykr";
+  };
+
+  meta = with stdenv.lib; {
+    homepage = "https://github.com/MarkCWirt/MIDIUtil";
+    description = "A pure python library for creating multi-track MIDI files";
+    license = licenses.mit;
+    maintainers = [ maintainers.gnidorah ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 2df56150e16..ef709e9d0bf 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2189,6 +2189,8 @@ in {
 
   python-mapnik = callPackage ../development/python-modules/python-mapnik { };
 
+  midiutil = callPackage ../development/python-modules/midiutil {};
+
   misaka = callPackage ../development/python-modules/misaka {};
 
   mt-940 = callPackage ../development/python-modules/mt-940 { };

From 1dc8c1375798a14b7aac584c1657deed37032d20 Mon Sep 17 00:00:00 2001
From: gnidorah <gnidorah@users.noreply.github.com>
Date: Fri, 7 Jun 2019 08:20:01 +0300
Subject: [PATCH 2/2] video2midi: init at 0.3.7

---
 pkgs/tools/audio/video2midi/default.nix | 35 +++++++++++++++++++++++++
 pkgs/top-level/all-packages.nix         |  2 ++
 2 files changed, 37 insertions(+)
 create mode 100644 pkgs/tools/audio/video2midi/default.nix

diff --git a/pkgs/tools/audio/video2midi/default.nix b/pkgs/tools/audio/video2midi/default.nix
new file mode 100644
index 00000000000..4452aea280a
--- /dev/null
+++ b/pkgs/tools/audio/video2midi/default.nix
@@ -0,0 +1,35 @@
+{ stdenv, fetchFromGitHub, python2Packages, opencv3 }:
+
+let
+  opencv3_ = python2Packages.toPythonModule (opencv3.override {
+    enablePython = true;
+    pythonPackages = python2Packages;
+    enableFfmpeg = true;
+  });
+in stdenv.mkDerivation rec {
+  pname = "video2midi";
+  version = "0.3.7";
+
+  src = fetchFromGitHub {
+    owner = "svsdval";
+    repo = pname;
+    rev = version;
+    sha256 = "00ms9iqam3ml6fxf8djki3gyifn8sfzfkkfrdgrvs0sq47wrkc39";
+  };
+
+  pythonPath = with python2Packages; [ opencv3_ midiutil pygame pyopengl ];
+  nativeBuildInputs = with python2Packages; [ python wrapPython ];
+
+  installPhase = ''
+    install -Dm755 v2m.py $out/bin/v2m.py
+    wrapPythonPrograms
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Youtube synthesia video to midi conversion tool";
+    homepage = src.meta.homepage;
+    license = licenses.gpl3;
+    maintainers = [ maintainers.gnidorah ];
+    platforms = platforms.linux;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6246cc4a5fb..0ace7acb99d 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6425,6 +6425,8 @@ in
 
   vfdecrypt = callPackage ../tools/misc/vfdecrypt { };
 
+  video2midi = callPackage ../tools/audio/video2midi { };
+
   vifm = callPackage ../applications/misc/vifm { };
 
   viking = callPackage ../applications/misc/viking {