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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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93 lines
3.2 KiB
Python
93 lines
3.2 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 - Python bindings for GStreamer
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# Copyright (C) 2002 David I. Lehn
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# Copyright (C) 2004 Johan Dahlin
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# Copyright (C) 2005 Edward Hervey
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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 Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 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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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from common import gst, unittest, TestCase
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import gobject
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def find_mixer_element():
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""" Searches for an element implementing the mixer interface """
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allmix = [x for x in gst.registry_get_default().get_feature_list(gst.ElementFactory)
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if x.has_interface("GstMixer") and x.has_interface("GstPropertyProbe")]
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if allmix == []:
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return None
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return allmix[0]
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class Availability(TestCase):
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def testXOverlay(self):
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assert hasattr(gst.interfaces, 'XOverlay')
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assert issubclass(gst.interfaces.XOverlay, gobject.GInterface)
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def testMixer(self):
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assert hasattr(gst.interfaces, 'Mixer')
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assert issubclass(gst.interfaces.Mixer, gobject.GInterface)
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class FunctionCall(TestCase):
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def FIXME_testXOverlay(self):
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# obviously a testsuite is not allowed to instantiate this
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# since it needs a running X or will fail. find some way to
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# deal with that.
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element = gst.element_factory_make('xvimagesink')
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assert isinstance(element, gst.Element)
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assert isinstance(element, gst.interfaces.XOverlay)
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element.set_xwindow_id(0L)
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class MixerTest(TestCase):
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def setUp(self):
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TestCase.setUp(self)
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amix = find_mixer_element()
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if amix:
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self.mixer = amix.create()
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else:
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self.mixer = None
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def tearDown(self):
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del self.mixer
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TestCase.tearDown(self)
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def testGetProperty(self):
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if self.mixer == None:
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return
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self.failUnless(self.mixer.probe_get_property('device'))
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self.assertRaises(ValueError,
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self.mixer.probe_get_property, 'non-existent')
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def testGetProperties(self):
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if self.mixer == None:
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return
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properties = self.mixer.probe_get_properties()
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self.failUnless(properties)
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self.assertEqual(type(properties), list)
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prop = properties[0]
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self.assertEqual(prop.name, 'device')
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self.assertEqual(prop.value_type, gobject.TYPE_STRING)
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def testGetValuesName(self):
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if self.mixer == None:
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return
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values = self.mixer.probe_get_values_name('device')
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self.assertEqual(type(values), list)
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if __name__ == "__main__":
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unittest.main()
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