/usr/share/veromix/dbus-service/pulseaudio/lib.py is in veromix-common 0.18.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | # Copyright (c) 2006-2008 Alex Holkner
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of pyglet nor the names of its
# contributors may be used to endorse or promote products
# derived from this software without specific prior written
# permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
import os
import re
import sys
import ctypes
import ctypes.util
_debug_lib = False
_debug_trace = False
class LibraryLoader(object):
def load_library(self, *names, **kwargs):
'''Find and load a library.
More than one name can be specified, they will be tried in order.
Platform-specific library names (given as kwargs) are tried first.
Raises ImportError if library is not found.
'''
if 'framework' in kwargs and self.platform == 'darwin':
return self.load_framework(kwargs['framework'])
platform_names = kwargs.get(self.platform, [])
if type(platform_names) in (str, str):
platform_names = [platform_names]
elif type(platform_names) is tuple:
platform_names = list(platform_names)
if self.platform == 'linux2':
platform_names.extend(['lib%s.so' % n for n in names])
platform_names.extend(names)
for name in platform_names:
try:
lib = ctypes.cdll.LoadLibrary(name)
#if _debug_lib:
print("Loaded library :", name)
#if _debug_trace:
# lib = _TraceLibrary(lib)
return lib
except OSError:
path = self.find_library(name)
if path:
try:
lib = ctypes.cdll.LoadLibrary(path)
if _debug_lib:
print(path)
if _debug_trace:
lib = _TraceLibrary(lib)
return lib
except OSError:
pass
raise ImportError('Library "%s" not found.' % names[0])
find_library = lambda self, name: ctypes.util.find_library(name)
platform = sys.platform
if platform == 'cygwin':
platform = 'win32'
def load_framework(self, path):
raise RuntimeError("Can't load framework on this platform.")
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