Add a pymediainfo hook which also tells PyInstaller to copy the dll/dylib file

pyinstaller-hooks/hook-pymediainfo.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
+
+##########################################################################
+# OpenLP - Open Source Lyrics Projection                                 #
+# ---------------------------------------------------------------------- #
+# Copyright (c) 2008-2019 OpenLP Developers                              #
+# ---------------------------------------------------------------------- #
+# This program is free software: you can redistribute it and/or modify   #
+# it under the terms of the GNU General Public License as published by   #
+# the Free Software Foundation, either version 3 of the License, or      #
+# (at your option) any later version.                                    #
+#                                                                        #
+# This program is distributed in the hope that it will be useful,        #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of         #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          #
+# GNU General Public License for more details.                           #
+#                                                                        #
+# You should have received a copy of the GNU General Public License      #
+# along with this program.  If not, see <https://www.gnu.org/licenses/>. #
+##########################################################################
+import os
+import sys
+
+import pymediainfo
+
+
+if os.name.startswith('nt'):
+    dll = 'MediaInfo.dll'
+elif sys.platform.startswith('darwin'):
+    dll = 'libmediainfo.0.dylib'
+dll_path = os.path.join(os.path.dirname(pymediainfo.__file__), dll)
+
+hiddenimports = ['pymediainfo']
+binaries = [(dll_path, '.')]