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This commit is contained in:
Tim Bentley 2019-05-05 09:13:10 +01:00
parent 22db084375
commit 54aea66a16
4 changed files with 49 additions and 8845 deletions
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25
openlp/core/ui/media/vendor/__init__.py vendored
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@ -1,25 +0,0 @@
# -*- 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/>. #
##########################################################################
"""
The :mod:`~openlp.core.ui.media.vendor` module contains any scripts or libraries
from 3rd party vendors which are required to make certain media modules work.
"""

8775
openlp/core/ui/media/vendor/vlc.py vendored
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91
openlp/core/ui/media/vlcplayer.py
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@ -28,6 +28,7 @@ import os
import sys
import threading
from datetime import datetime
import vlc
from distutils.version import LooseVersion
from PyQt5 import QtWidgets
@ -65,59 +66,61 @@ def get_vlc():
:return: The "vlc" module, or None
"""
if 'openlp.core.ui.media.vendor.vlc' in sys.modules:
if 'vlc' in sys.modules:
# If VLC has already been imported, no need to do all the stuff below again
is_vlc_available = False
try:
is_vlc_available = bool(sys.modules['openlp.core.ui.media.vendor.vlc'].get_default_instance())
is_vlc_available = bool(sys.modules['vlc'].get_default_instance())
except Exception:
pass
if is_vlc_available:
return sys.modules['openlp.core.ui.media.vendor.vlc']
return sys.modules['vlc']
else:
return None
is_vlc_available = False
try:
if is_macosx():
# Newer versions of VLC on OS X need this. See https://forum.videolan.org/viewtopic.php?t=124521
os.environ['VLC_PLUGIN_PATH'] = '/Applications/VLC.app/Contents/MacOS/plugins'
# On Windows when frozen in PyInstaller, we need to blank SetDllDirectoryW to allow loading of the VLC dll.
# This is due to limitations (by design) in PyInstaller. SetDllDirectoryW original value is restored once
# VLC has been imported.
if is_win():
buffer_size = 1024
dll_directory = ctypes.create_unicode_buffer(buffer_size)
new_buffer_size = ctypes.windll.kernel32.GetDllDirectoryW(buffer_size, dll_directory)
dll_directory = ''.join(dll_directory[:new_buffer_size]).replace('\0', '')
log.debug('Original DllDirectory: %s' % dll_directory)
ctypes.windll.kernel32.SetDllDirectoryW(None)
from openlp.core.ui.media.vendor import vlc
if is_win():
ctypes.windll.kernel32.SetDllDirectoryW(dll_directory)
is_vlc_available = bool(vlc.get_default_instance())
except (ImportError, NameError, NotImplementedError):
pass
except OSError as e:
# this will get raised the first time
if is_win():
if not isinstance(e, WindowsError) and e.winerror != 126:
raise
else:
pass
if is_vlc_available:
try:
VERSION = vlc.libvlc_get_version().decode('UTF-8')
except Exception:
VERSION = '0.0.0'
# LooseVersion does not work when a string contains letter and digits (e. g. 2.0.5 Twoflower).
# http://bugs.python.org/issue14894
if LooseVersion(VERSION.split()[0]) < LooseVersion('1.1.0'):
is_vlc_available = False
log.debug('VLC could not be loaded, because the vlc version is too old: %s' % VERSION)
if is_vlc_available:
return vlc
else:
return None
return vlc
#is_vlc_available = False
# try:
# if is_macosx():
# # Newer versions of VLC on OS X need this. See https://forum.videolan.org/viewtopic.php?t=124521
# os.environ['VLC_PLUGIN_PATH'] = '/Applications/VLC.app/Contents/MacOS/plugins'
# # On Windows when frozen in PyInstaller, we need to blank SetDllDirectoryW to allow loading of the VLC dll.
# # This is due to limitations (by design) in PyInstaller. SetDllDirectoryW original value is restored once
# # VLC has been imported.
# if is_win():
# buffer_size = 1024
# dll_directory = ctypes.create_unicode_buffer(buffer_size)
# new_buffer_size = ctypes.windll.kernel32.GetDllDirectoryW(buffer_size, dll_directory)
# dll_directory = ''.join(dll_directory[:new_buffer_size]).replace('\0', '')
# log.debug('Original DllDirectory: %s' % dll_directory)
# ctypes.windll.kernel32.SetDllDirectoryW(None)
# from openlp.core.ui.media.vendor import vlc
# if is_win():
# ctypes.windll.kernel32.SetDllDirectoryW(dll_directory)
# is_vlc_available = bool(vlc.get_default_instance())
# except (ImportError, NameError, NotImplementedError):
# pass
# except OSError as e:
# # this will get raised the first time
# if is_win():
# if not isinstance(e, WindowsError) and e.winerror != 126:
# raise
# else:
# pass
# if is_vlc_available:
# try:
# VERSION = vlc.libvlc_get_version().decode('UTF-8')
# except Exception:
# VERSION = '0.0.0'
# # LooseVersion does not work when a string contains letter and digits (e. g. 2.0.5 Twoflower).
# # http://bugs.python.org/issue14894
# if LooseVersion(VERSION.split()[0]) < LooseVersion('1.1.0'):
# is_vlc_available = False
# log.debug('VLC could not be loaded, because the vlc version is too old: %s' % VERSION)
#if is_vlc_available:
# return vlc
#else:
# return None
# On linux we need to initialise X threads, but not when running tests.

3
scripts/check_dependencies.py
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@ -89,7 +89,8 @@ MODULES = [
'webob',
'requests',
'qtawesome',
'pymediainfo'
'pymediainfo',
'vlc'
]