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fb7c03d8cd
Original commit message from CVS: * Makefile.am: * gst/__init__.py: * gstltihooks.py: Fix #357310
126 lines
3.6 KiB
Python
126 lines
3.6 KiB
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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#
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# gst-python
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# Copyright (C) 2002 David I. Lehn
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Library General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Library General Public License for more details.
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#
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# You should have received a copy of the GNU Library General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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#
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# Author: David I. Lehn <dlehn@users.sourceforge.net>
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__gstltihooks_used__ = False
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try:
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import gstltihooks
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__gstltihooks_used__ = True
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except:
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pass
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import sys
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# we always require 2.0 of pygtk; so if pygtk is not imported anywhere
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# yet, we import pygtk here and .require
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if 'gobject' not in sys.modules:
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import pygtk
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pygtk.require('2.0')
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class Value:
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def __init__(self, type):
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assert type in ('fourcc', 'intrange', 'doublerange', 'fractionrange', 'fraction')
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self.type = type
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class Fourcc(Value):
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def __init__(self, string):
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Value.__init__(self, 'fourcc')
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self.fourcc = string
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def __repr__(self):
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return '<gst.Fourcc %s>' % self.fourcc
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class IntRange(Value):
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def __init__(self, low, high):
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Value.__init__(self, 'intrange')
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self.low = low
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self.high = high
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def __repr__(self):
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return '<gst.IntRange [%d, %d]>' % (self.low, self.high)
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class DoubleRange(Value):
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def __init__(self, low, high):
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Value.__init__(self, 'doublerange')
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self.low = low
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self.high = high
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def __repr__(self):
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return '<gst.DoubleRange [%f, %f]>' % (self.low, self.high)
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class FractionRange(Value):
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def __init__(self, low, high):
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Value.__init__(self, 'fractionrange')
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self.low = low
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self.high = high
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def __repr__(self):
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return '<gst.FractionRange [%d/%d, %d/%d]>' % (self.low.num,
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self.low.denom,
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self.high.num,
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self.high.denom)
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class Fraction(Value):
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def __init__(self, num, denom):
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Value.__init__(self, 'fraction')
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self.num = num
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self.denom = denom
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def __repr__(self):
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return '<gst.Fraction %d/%d>' % (self.num, self.denom)
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import sys
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dlsave = sys.getdlopenflags()
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try:
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from DLFCN import RTLD_GLOBAL, RTLD_LAZY
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except ImportError:
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RTLD_GLOBAL = -1
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RTLD_LAZY = -1
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import os
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osname = os.uname()[0]
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if osname == 'Linux' or osname == 'SunOS' or osname == 'FreeBSD':
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RTLD_GLOBAL = 0x100
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RTLD_LAZY = 0x1
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elif osname == 'Darwin':
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RTLD_GLOBAL = 0x8
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RTLD_LAZY = 0x1
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del os
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except:
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RTLD_GLOBAL = -1
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RTLD_LAZY = -1
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if RTLD_GLOBAL != -1 and RTLD_LAZY != -1:
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sys.setdlopenflags(RTLD_LAZY | RTLD_GLOBAL)
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from _gst import *
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import interfaces
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version = get_gst_version
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sys.setdlopenflags(dlsave)
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del sys
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# this restores previously installed importhooks, so we don't interfere
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# with other people's module importers
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# it also clears out the module completely as if it were never loaded,
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# so that if anyone else imports gstltihooks the hooks get installed
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if __gstltihooks_used__:
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gstltihooks.uninstall()
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__gstltihooks_used__ = False
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del gstltihooks
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import sys
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del sys.modules['gstltihooks']
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