mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-24 02:31:03 +00:00
4a13efde8d
Original commit message from CVS: * gst/gst.defs: * gst/gststructure.override: * testsuite/test_struct.py: add a .keys() method to gst.Structure, plus test
103 lines
4 KiB
Python
103 lines
4 KiB
Python
# -*- Mode: Python -*-
|
|
# vi:si:et:sw=4:sts=4:ts=4
|
|
#
|
|
# gst-python - Python bindings for GStreamer
|
|
# Copyright (C) 2002 David I. Lehn
|
|
# Copyright (C) 2004 Johan Dahlin
|
|
# Copyright (C) 2005 Edward Hervey
|
|
#
|
|
# This library is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU Lesser General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2.1 of the License, or (at your option) any later version.
|
|
#
|
|
# This library 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
|
|
# Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this library; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
import sys
|
|
from common import gst, unittest
|
|
|
|
class StructureTest(unittest.TestCase):
|
|
def setUp(self):
|
|
self.struct = gst.structure_from_string('video/x-raw-yuv,width=10,foo="bar",pixel-aspect-ratio=1/2,framerate=5.0')
|
|
|
|
def testName(self):
|
|
assert self.struct.get_name() == 'video/x-raw-yuv'
|
|
self.struct.set_name('foobar')
|
|
assert self.struct.get_name() == 'foobar'
|
|
|
|
def testInt(self):
|
|
assert self.struct.has_key('width')
|
|
assert isinstance(self.struct['width'], int)
|
|
assert self.struct['width'] == 10, self.struct['width']
|
|
self.struct['width'] = 5
|
|
assert self.struct.has_key('width')
|
|
assert isinstance(self.struct['width'], int)
|
|
assert self.struct['width'] == 5, self.struct['width']
|
|
|
|
def testString(self):
|
|
assert self.struct.has_key('foo')
|
|
assert isinstance(self.struct['foo'], str)
|
|
assert self.struct['foo'] == 'bar', self.struct['foo']
|
|
self.struct['foo'] = 'baz'
|
|
assert self.struct.has_key('foo')
|
|
assert isinstance(self.struct['foo'], str)
|
|
assert self.struct['foo'] == 'baz', self.struct['foo']
|
|
|
|
def testCreateInt(self):
|
|
self.struct['integer'] = 5
|
|
assert self.struct.has_key('integer')
|
|
assert isinstance(self.struct['integer'], int)
|
|
assert self.struct['integer'] == 5, self.struct['integer']
|
|
|
|
def testGstValue(self):
|
|
s = self.struct
|
|
s['fourcc'] = gst.Fourcc('XVID')
|
|
assert s['fourcc'].fourcc == 'XVID'
|
|
s['frac'] = gst.Fraction(3,4)
|
|
assert s['frac'].num == 3
|
|
assert s['frac'].denom == 4
|
|
s['intrange'] = gst.IntRange(5,21)
|
|
assert s['intrange'].low == 5
|
|
assert s['intrange'].high == 21
|
|
s['doublerange'] = gst.DoubleRange(6.,21.)
|
|
assert s['doublerange'].low == 6.
|
|
assert s['doublerange'].high == 21.
|
|
s['fixedlist'] = (4, 5, 6)
|
|
assert isinstance(s['fixedlist'], tuple)
|
|
assert s['fixedlist'] == (4, 5, 6)
|
|
s['list'] = [4, 5, 6]
|
|
assert isinstance(s['list'], list)
|
|
assert s['list'] == [4, 5, 6]
|
|
|
|
# finally, some recursive tests
|
|
s['rflist'] = ([(['a', 'b'], ['c', 'd']),'e'], ['f', 'g'])
|
|
assert s['rflist'] == ([(['a', 'b'], ['c', 'd']),'e'], ['f', 'g'])
|
|
s['rlist'] = [([(['a', 'b'], ['c', 'd']),'e'], ['f', 'g']), 'h']
|
|
assert s['rlist'] == [([(['a', 'b'], ['c', 'd']),'e'], ['f', 'g']), 'h']
|
|
|
|
def testStructureChange(self):
|
|
assert self.struct['framerate'] == 5.0
|
|
self.struct['framerate'] = 10.0
|
|
assert self.struct['framerate'] == 10.0
|
|
self.struct['pixel-aspect-ratio'] = gst.Fraction(4, 2)
|
|
assert self.struct['pixel-aspect-ratio'].num == 2
|
|
assert self.struct['pixel-aspect-ratio'].denom == 1
|
|
|
|
def testKeys(self):
|
|
k = self.struct.keys()
|
|
self.failUnless(k)
|
|
self.assertEquals(len(k), 4)
|
|
self.failUnless("width" in k)
|
|
self.failUnless("foo" in k)
|
|
self.failUnless("framerate" in k)
|
|
self.failUnless("pixel-aspect-ratio" in k)
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|