def testCapsBadConstructor(self):
struct = gst.structure_from_string('video/x-raw-yuv,width=10')
self.assertRaises(TypeError, gst.Caps, None)
self.assertRaises(TypeError, gst.Caps, 1)
self.assertRaises(TypeError, gst.Caps, 2.0)
self.assertRaises(TypeError, gst.Caps, object)
self.assertRaises(TypeError, gst.Caps, 1, 2, 3)
def testCapsConstructFromStructures(self):
struct1 = gst.structure_from_string('video/x-raw-yuv,width=10')
struct2 = gst.structure_from_string('video/x-raw-rgb,height=20.0')
caps = gst.Caps(struct1, struct2)
assert isinstance(caps, gst.Caps)
assert len(caps) == 2
struct = caps[0]
assert isinstance(struct, gst.Structure), struct
assert struct.get_name() == 'video/x-raw-yuv', struct.get_name()
assert struct.has_key('width')
assert isinstance(struct['width'], int)
assert struct['width'] == 10
struct = caps[1]
assert isinstance(struct, gst.Structure), struct
assert struct.get_name() == 'video/x-raw-rgb', struct.get_name()
assert struct.has_key('height')
assert isinstance(struct['height'], float)
assert struct['height'] == 20.0
def testCapsConstructFromStructure(self):
struct = gst.structure_from_string('video/x-raw-yuv,width=10,framerate=[0/1, 25/3]')
caps = gst.Caps(struct)
assert isinstance(caps, gst.Caps)
assert len(caps) == 1
assert isinstance(caps[0], gst.Structure)
assert caps[0].get_name() == 'video/x-raw-yuv'
assert isinstance(caps[0]['width'], int)
assert caps[0]['width'] == 10
assert isinstance(caps[0]['framerate'], gst.FractionRange)
def setUp(self):
TestCase.setUp(self)
self.struct = gst.structure_from_string(
'video/x-raw-yuv,width=10,foo="bar",pixel-aspect-ratio=1/2,framerate=5/1,boolean=(boolean)true'
)
def setUp(self):
TestCase.setUp(self)
self.struct = gst.structure_from_string('video/x-raw-yuv,width=10,foo="bar",pixel-aspect-ratio=1/2,framerate=5/1,boolean=(boolean)true')