def testGetValue(self):
Gst.init(None)
st = Gst.Structure.new_empty("video/x-raw")
st["range"] = Gst.FractionRange(Gst.Fraction(1, 30),
Gst.Fraction(1, 2))
value = st["range"]
self.assertEqual(value.start, Gst.Fraction(1, 30))
self.assertEqual(value.stop, Gst.Fraction(1, 2))
def testConstructor(self):
Gst.init(None)
r = Gst.FractionRange(Gst.Fraction(1, 30), Gst.Fraction(1, 2))
self.assertEqual(r.start, Gst.Fraction(1, 30))
self.assertEqual(r.stop, Gst.Fraction(1, 2))
self.assertRaises(TypeError, Gst.FractionRange, Gst.Fraction(1, 2),
Gst.Fraction(1, 30))
self.assertRaises(TypeError, Gst.FractionRange, 2, Gst.Fraction(1, 2))
self.assertRaises(TypeError, Gst.FractionRange, Gst.Fraction(1, 2), 2)
self.assertRaises(TypeError, Gst.FractionRange)
def valueChanged(unused_widget, widget, target):
target.set_text(str(widget.getWidgetValue()))
widgets = (
(PathWidget, "file:///home/", ()),
(TextWidget, "banana", ()),
(TextWidget, "words only", ("^([a-zA-Z]+\s*)+$", )),
(TextWidget, "numbers only", ("^\d+$", ("12", "14"))),
(NumericWidget, 42, (100, 1)),
(ToggleWidget, True, ()),
(ChoiceWidget, "banana", ((("banana", "banana"), ("apple", "apple"),
("pear", "pear")), )),
(ColorWidget, 0x336699FF, (int, )),
(FontWidget, "Sans 9", ()),
(FractionWidget, "30M", (Gst.FractionRange(Gst.Fraction(1, 1),
Gst.Fraction(30000,
1001)), )),
(FractionWidget, Gst.Fraction(25000, 1001), (
Gst.FractionRange(Gst.Fraction(1, 1), Gst.Fraction(30000, 1001)),
(
"25:1",
Gst.Fraction(30, 1),
"30M",
),
)),
)
W = Gtk.Window()
v = Gtk.VBox()
t = Gtk.Table()
Gst.init(None)
AUDIO_FORMATS = [f.strip() for f in
GstAudio.AUDIO_FORMATS_ALL.strip('{ }').split(',')]
ICAPS = Gst.Caps(Gst.Structure('audio/x-raw',
format=Gst.ValueList(AUDIO_FORMATS),
layout='interleaved',
rate = Gst.IntRange(range(1, GLib.MAXINT)),
channels = Gst.IntRange(range(1, GLib.MAXINT))))
OCAPS = Gst.Caps(Gst.Structure('video/x-raw',
format='ARGB',
width=Gst.IntRange(range(1, GLib.MAXINT)),
height=Gst.IntRange(range(1, GLib.MAXINT)),
framerate=Gst.FractionRange(Gst.Fraction(1, 1),
Gst.Fraction(GLib.MAXINT, 1))))
DEFAULT_WINDOW_DURATION = 1.0
DEFAULT_WIDTH = 640
DEFAULT_HEIGHT = 480
DEFAULT_FRAMERATE_NUM = 25
DEFAULT_FRAMERATE_DENOM = 1
class AudioPlotFilter(GstBase.BaseTransform):
__gstmetadata__ = ('AudioPlotFilter','Filter', \
'Plot audio waveforms', 'Mathieu Duponchelle')
__gsttemplates__ = (Gst.PadTemplate.new("src",
Gst.PadDirection.SRC,
Gst.PadPresence.ALWAYS,
def testRepr(self):
Gst.init(None)
self.assertEqual(
repr(Gst.FractionRange(Gst.Fraction(1, 30), Gst.Fraction(1, 2))),
'<Gst.FractionRange [1/30,1/2]>')
