def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline()
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2
or 3)
self.fakesrc = gst.element_factory_make('fakesrc')
self.fakesink = gst.element_factory_make('fakesink')
self.assertEquals(self.fakesrc.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2
or 3)
self.pipeline.add(self.fakesrc, self.fakesink)
self.assertEquals(self.fakesrc.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2
or 3)
self.assertEquals(self.fakesink.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2
or 3)
self.fakesrc.link(self.fakesink)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2
or 3)
self.assertEquals(self.fakesrc.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2
or 3)
self.assertEquals(self.fakesink.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2
or 3)
def testFake(self):
src = gst.element_factory_make("fakesrc")
sink = gst.element_factory_make("fakesink")
self.bin.add(src)
# bin will go to paused, src pad task will start and error out
self.bin.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state()
self.assertEquals(ret[0], gst.STATE_CHANGE_SUCCESS)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_VOID_PENDING)
# adding the sink will cause the bin to go in preroll mode
gst.debug("adding sink and setting to PAUSED, should cause preroll")
self.bin.add(sink)
sink.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state(timeout=0)
self.assertEquals(ret[0], gst.STATE_CHANGE_ASYNC)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_PAUSED)
# to actually complete preroll, we need to link and re-enable fakesrc
src.set_state(gst.STATE_READY)
src.link(sink)
src.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state()
self.assertEquals(ret[0], gst.STATE_CHANGE_SUCCESS)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_VOID_PENDING)
self.bin.set_state(gst.STATE_NULL)
self.bin.get_state()
def testMany(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
self.bin.add(src, sink)
self.assertRaises(gst.AddError, self.bin.add, src, sink)
self.bin.remove(src, sink)
self.assertRaises(gst.RemoveError, self.bin.remove, src, sink)
def testMany(self):
src = gst.element_factory_make("fakesrc")
sink = gst.element_factory_make("fakesink")
self.bin.add(src, sink)
self.assertRaises(gst.AddError, self.bin.add, src, sink)
self.bin.remove(src, sink)
self.assertRaises(gst.RemoveError, self.bin.remove, src, sink)
def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline()
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2 or 3)
self.fakesrc = gst.element_factory_make('fakesrc')
self.fakesink = gst.element_factory_make('fakesink')
self.assertEquals(self.fakesrc.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2 or 3)
self.pipeline.add(self.fakesrc, self.fakesink)
self.assertEquals(self.fakesrc.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2 or 3)
self.assertEquals(self.fakesink.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2 or 3)
self.fakesrc.link(self.fakesink)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2 or 3)
self.assertEquals(self.fakesrc.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2 or 3)
self.assertEquals(self.fakesink.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2 or 3)
def testFake(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
self.bin.add(src)
# bin will go to paused, src pad task will start and error out
self.bin.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state()
self.assertEquals(ret[0], gst.STATE_CHANGE_SUCCESS)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_VOID_PENDING)
# adding the sink will cause the bin to go in preroll mode
gst.debug('adding sink and setting to PAUSED, should cause preroll')
self.bin.add(sink)
sink.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state(timeout=0)
self.assertEquals(ret[0], gst.STATE_CHANGE_ASYNC)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_PAUSED)
# to actually complete preroll, we need to link and re-enable fakesrc
src.set_state(gst.STATE_READY)
src.link(sink)
src.set_state(gst.STATE_PAUSED)
ret = self.bin.get_state()
self.assertEquals(ret[0], gst.STATE_CHANGE_SUCCESS)
self.assertEquals(ret[1], gst.STATE_PAUSED)
self.assertEquals(ret[2], gst.STATE_VOID_PENDING)
self.bin.set_state(gst.STATE_NULL)
self.bin.get_state()
def setUp(self):
self.gctrack()
self.pipeline = gst.Pipeline('test-pipeline')
source = gst.element_factory_make('fakesrc', 'source')
source.set_property('num-buffers', 5)
sink = gst.element_factory_make('fakesink', 'sink')
self.pipeline.add(source, sink)
gst.element_link_many(source, sink)
def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline('test-pipeline')
source = gst.element_factory_make('fakesrc', 'source')
sink = gst.element_factory_make('fakesink', 'sink')
self.pipeline.add(source, sink)
gst.element_link_many(source, sink)
self.bus = self.pipeline.get_bus()
self.assertEquals(self.bus.__gstrefcount__, 2)
self.handler = self.bus.add_watch(self._message_received)
self.assertEquals(self.bus.__gstrefcount__, 3)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.loop = gobject.MainLoop()
def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline()
self.src = gst.element_factory_make('fakesrc')
self.src.set_property('num-buffers', 10)
self.pipeline.add(self.src)
self.srcpad = self.src.get_pad('src')
def prepare(self):
sink = gst.element_factory_make('fakesink')
self.add(sink)
pad = sink.get_pad("sink")
ghostpad = gst.GhostPad("sink", pad)
self.add_pad(ghostpad)
self.sink = sink
def prepare(self):
sink = gst.element_factory_make('fakesink')
self.add(sink)
pad = sink.get_pad("sink")
ghostpad = gst.GhostPad("sink", pad)
self.add_pad(ghostpad)
self.sink = sink
def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline()
self.src = gst.element_factory_make('fakesrc')
self.src.set_property('num-buffers', 10)
self.pipeline.add(self.src)
self.srcpad = self.src.get_pad('src')
def testError(self):
gst.info("creating fakesrc")
src = gst.element_factory_make("fakesrc", "name")
gst.info("creating fakesink")
sink = gst.element_factory_make("fakesink", "name")
gst.info("adding src:%d to bin" % src.__gstrefcount__)
self.assertEqual(src.__gstrefcount__, 1)
self.bin.add(src)
self.assertEqual(src.__gstrefcount__, 2)
gst.info("added src:%d" % src.__gstrefcount__)
self.assertRaises(gst.AddError, self.bin.add, sink)
self.assertRaises(gst.AddError, self.bin.add, src)
self.assertRaises(gst.RemoveError, self.bin.remove, sink)
gst.info("removing src")
self.bin.remove(src)
gst.info("removed")
self.assertRaises(gst.RemoveError, self.bin.remove, src)
def testDebug(self):
e = gst.element_factory_make('fakesrc')
e.error('I am an error string')
e.warning('I am a warning string')
e.info('I am an info string')
e.debug('I am a debug string')
e.log('I am a log string')
e.debug('I am a formatted %s %s' % ('log', 'string'))
def FIXME_testXOverlay(self):
# obviously a testsuite is not allowed to instantiate this
# since it needs a running X or will fail. find some way to
# deal with that.
element = gst.element_factory_make('xvimagesink')
assert isinstance(element, gst.Element)
assert isinstance(element, gst.interfaces.XOverlay)
element.set_xwindow_id(0L)
def FIXME_testXOverlay(self):
# obviously a testsuite is not allowed to instantiate this
# since it needs a running X or will fail. find some way to
# deal with that.
element = gst.element_factory_make('xvimagesink')
assert isinstance(element, gst.Element)
assert isinstance(element, gst.interfaces.XOverlay)
element.set_xwindow_id(0L)
def testError(self):
gst.info("creating fakesrc")
src = gst.element_factory_make('fakesrc', 'name')
gst.info("creating fakesink")
sink = gst.element_factory_make('fakesink', 'name')
gst.info("adding src:%d to bin" % src.__gstrefcount__)
self.assertEqual(src.__gstrefcount__, 1)
self.bin.add(src)
self.assertEqual(src.__gstrefcount__, 2)
gst.info("added src:%d" % src.__gstrefcount__)
self.assertRaises(gst.AddError, self.bin.add, sink)
self.assertRaises(gst.AddError, self.bin.add, src)
self.assertRaises(gst.RemoveError, self.bin.remove, sink)
gst.info("removing src")
self.bin.remove(src)
gst.info("removed")
self.assertRaises(gst.RemoveError, self.bin.remove, src)
def testDebug(self):
e = gst.element_factory_make('fakesrc')
e.error('I am an error string')
e.warning('I am a warning string')
e.info('I am an info string')
e.debug('I am a debug string')
e.log('I am a log string')
e.debug('I am a formatted %s %s' % ('log', 'string'))
def testLinkFiltered(self):
# a filtered link uses capsfilter and thus needs a bin
bin = gst.Bin()
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
bin.add(src, sink)
caps = gst.caps_from_string("audio/x-raw-int")
self.failUnless(src.link(sink, caps))
# DANGER WILL. src is not actually connected to sink, since
# there's a capsfilter in the way. What a leaky abstraction.
# FIXME
# src.unlink(sink)
# instead, mess with pads directly
pad = src.get_pad('src')
pad.unlink(pad.get_peer())
pad = sink.get_pad('sink')
pad.get_peer().unlink(pad)
def testLinkFiltered(self):
# a filtered link uses capsfilter and thus needs a bin
bin = gst.Bin()
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
bin.add(src, sink)
caps = gst.caps_from_string("audio/x-raw-int")
self.failUnless(src.link(sink, caps))
# DANGER WILL. src is not actually connected to sink, since
# there's a capsfilter in the way. What a leaky abstraction.
# FIXME
# src.unlink(sink)
# instead, mess with pads directly
pad = src.get_pad('src')
pad.unlink(pad.get_peer())
pad = sink.get_pad('sink')
pad.get_peer().unlink(pad)
def testSubSubClass(self):
# Edward is worried that a subclass of a subclass will screw up
# the refcounting wrt. GST_BUS_DROP
p = TestPipeSubSub()
u = gst.element_factory_make('uridecodebin')
self.assertEquals(u.__grefcount__, 1)
self.failIf(getattr(p, 'type', None))
p.add(u)
self.assertEquals(getattr(p, 'type', None), gst.MESSAGE_CLOCK_PROVIDE)
self.assertEquals(u.__grefcount__, 2)
del p
self.assertEquals(u.__grefcount__, 1)
def testSubClass(self):
p = TestPipeSub()
u = gst.element_factory_make('uridecodebin')
self.assertEquals(u.__grefcount__, 1)
self.failIf(getattr(p, 'type', None))
# adding uridecodebin triggers a clock-provide message;
# this message should be dropped, and thus not affect
# the refcount of u beyond the parenting.
p.add(u)
self.assertEquals(getattr(p, 'type', None), gst.MESSAGE_CLOCK_PROVIDE)
self.assertEquals(u.__grefcount__, 2)
del p
self.assertEquals(u.__grefcount__, 1)
def _buffer_probe_cb(self, pad, buffer):
self.failUnless(self._newsegment)
# fake autoplugging by now putting in a fakesink
sink = gst.element_factory_make('fakesink')
self.pipeline.add(sink)
self.src.link(sink)
sink.set_state(gst.STATE_PLAYING)
pad = sink.get_pad('sink')
pad.send_event(self._newsegment)
# we don't want to be called again
self.srcpad.remove_buffer_probe(self._buffer_probe_id)
self._had_buffer = True
# now let the buffer through
return True
def testIteratePadsFakeSink(self):
fakesink = gst.element_factory_make('fakesink')
pads = list(fakesink.pads())
sinkpad = fakesink.get_pad('sink')
self.assertEqual(len(pads), 1)
self.assertEqual(pads[0], sinkpad)
srcpads = list(fakesink.src_pads())
self.assertEqual(srcpads, [])
sinkpads = list(fakesink.sink_pads())
self.assertEqual(len(sinkpads), 1)
self.assertEqual(sinkpads[0], sinkpad)
self.assertEqual(len(list(fakesink)), 1)
for pad in fakesink:
self.assertEqual(pad, sinkpad)
break
else:
raise AssertionError
def _buffer_probe_cb(self, pad, buffer):
self.failUnless(self._newsegment)
# fake autoplugging by now putting in a fakesink
sink = gst.element_factory_make('fakesink')
self.pipeline.add(sink)
self.src.link(sink)
sink.set_state(gst.STATE_PLAYING)
pad = sink.get_pad('sink')
pad.send_event(self._newsegment)
# we don't want to be called again
self.srcpad.remove_buffer_probe(self._buffer_probe_id)
self._had_buffer = True
# now let the buffer through
return True
def testPropertyMarshalling(self):
try:
obj = gst.element_factory_make("videoparse")
except gst.ElementNotFoundError:
# no videoparse and I don't know of any elements in core or -base using
# fraction properties. Skip this test.
return
value = obj.props.framerate
self.failUnlessEqual(value.num, 25)
self.failUnlessEqual(value.denom, 1)
obj.props.framerate = gst.Fraction(2, 1)
value = obj.props.framerate
self.failUnlessEqual(value.num, 2)
self.failUnlessEqual(value.denom, 1)
def bad():
obj.props.framerate = 1
self.failUnlessRaises(TypeError, bad)
value = obj.props.framerate
self.failUnlessEqual(value.num, 2)
self.failUnlessEqual(value.denom, 1)
def testAddPad(self):
# add a pad to an element
e = gst.element_factory_make('fakesrc')
self.assertEquals(sys.getrefcount(e), pygobject_2_13 and 2 or 3)
self.assertEquals(e.__gstrefcount__, 1)
gst.debug('creating pad with name mypad')
pad = gst.Pad("mypad", gst.PAD_SRC)
self.failUnless(pad)
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 1)
gst.debug('adding pad to element')
e.add_pad(pad)
self.assertEquals(sys.getrefcount(e), pygobject_2_13 and 2 or 3)
self.assertEquals(e.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 2) # added to element
gst.debug('deleting element and collecting')
self.gccollect()
del e
if not pygobject_2_13:
# the element will be collected at 'del e' if we're using
# pygobject >= 2.13.0
self.assertEquals(self.gccollect(), 1) # collected the element
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 1) # removed from element
gst.debug('deleting pad and collecting')
del pad
if not pygobject_2_13:
# the pad will be collected at 'del pad' if we're using
# pygobject >= 2.13.0
self.assertEquals(self.gccollect(), 1) # collected the pad
gst.debug('going into teardown')
def testAddPad(self):
# add a pad to an element
e = gst.element_factory_make('fakesrc')
self.assertEquals(sys.getrefcount(e), pygobject_2_13 and 2 or 3)
self.assertEquals(e.__gstrefcount__, 1)
gst.debug('creating pad with name mypad')
pad = gst.Pad("mypad", gst.PAD_SRC)
self.failUnless(pad)
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 1)
gst.debug('adding pad to element')
e.add_pad(pad)
self.assertEquals(sys.getrefcount(e), pygobject_2_13 and 2 or 3)
self.assertEquals(e.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 2) # added to element
gst.debug('deleting element and collecting')
self.gccollect()
del e
if not pygobject_2_13:
# the element will be collected at 'del e' if we're using
# pygobject >= 2.13.0
self.assertEquals(self.gccollect(), 1) # collected the element
self.assertEquals(sys.getrefcount(pad), pygobject_2_13 and 2 or 3)
self.assertEquals(pad.__gstrefcount__, 1) # removed from element
gst.debug('deleting pad and collecting')
del pad
if not pygobject_2_13:
# the pad will be collected at 'del pad' if we're using
# pygobject >= 2.13.0
self.assertEquals(self.gccollect(), 1) # collected the pad
gst.debug('going into teardown')
def testPropertyMarshalling(self):
try:
obj = gst.element_factory_make("videoparse")
except gst.ElementNotFoundError:
# no videoparse and I don't know of any elements in core or -base using
# fraction properties. Skip this test.
return
value = obj.props.framerate
self.failUnlessEqual(value.num, 25)
self.failUnlessEqual(value.denom, 1)
obj.props.framerate = gst.Fraction(2, 1)
value = obj.props.framerate
self.failUnlessEqual(value.num, 2)
self.failUnlessEqual(value.denom, 1)
def bad():
obj.props.framerate = 1
self.failUnlessRaises(TypeError, bad)
value = obj.props.framerate
self.failUnlessEqual(value.num, 2)
self.failUnlessEqual(value.denom, 1)
def prepare(self):
src = gst.element_factory_make('fakesrc')
self.add(src)
pad = src.get_pad("src")
ghostpad = gst.GhostPad("src", pad)
self.add_pad(ghostpad)
def testLink(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
self.failUnless(src.link(sink))
def testConstruct(self):
queue = gst.element_factory_make('queue')
assert queue.get_name() == 'queue0'
self.assertEquals(queue.__gstrefcount__, 1)
def testGoodConstructor(self):
element = gst.element_factory_make(self.name, self.alias)
assert element is not None, 'element is None'
assert isinstance(element, gst.Element)
assert element.get_name() == self.alias
def testLinkPads(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
# print src.__gstrefcount__
self.failUnless(src.link_pads("src", sink, "sink"))
src.unlink_pads("src", sink, "sink")
def testConstruct(self):
queue = gst.element_factory_make('queue')
assert queue.get_name() == 'queue0'
self.assertEquals(queue.__gstrefcount__, 1)
def testLink(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
self.failUnless(src.link(sink))
def testLinkPads(self):
src = gst.element_factory_make('fakesrc')
sink = gst.element_factory_make('fakesink')
# print src.__gstrefcount__
self.failUnless(src.link_pads("src", sink, "sink"))
src.unlink_pads("src", sink, "sink")
def testGoodConstructor(self):
element = gst.element_factory_make(self.name, self.alias)
assert element is not None, 'element is None'
assert isinstance(element, gst.Element)
assert element.get_name() == self.alias
def prepare(self):
src = gst.element_factory_make('fakesrc')
self.add(src)
pad = src.get_pad("src")
ghostpad = gst.GhostPad("src", pad)
self.add_pad(ghostpad)
