def testSettingFactoriesSimple(self):
"""Simple add/remove Factory tests"""
ac = Action()
p = Pipeline()
src = common.FakeSourceFactory()
sink = common.FakeSinkFactory()
# you can't set a Sink element as a producer
self.failUnlessRaises(ActionError, ac.addProducers, sink)
# you can't set a Source element as a consumer
self.failUnlessRaises(ActionError, ac.addConsumers, src)
# if the action is active, you can't add anything
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.addProducers, src)
self.failUnlessRaises(ActionError, ac.addConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# Set a producer and consumer on the action
ac.addProducers(src)
ac.addConsumers(sink)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
self.failUnlessRaises(ActionError, ac.removeProducers, sink)
self.failUnlessRaises(ActionError, ac.removeConsumers, src)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
# you can't remove anything from an active action
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.removeProducers, src)
self.failUnlessRaises(ActionError, ac.removeConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# finally, attempt correct removal
ac.removeProducers(src)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [sink])
ac.removeConsumers(sink)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [])
p.release()
def testSettingFactoriesSimple(self):
"""Simple add/remove Factory tests"""
ac = Action()
p = Pipeline()
src = common.FakeSourceFactory()
sink = common.FakeSinkFactory()
# you can't set a Sink element as a producer
self.failUnlessRaises(ActionError, ac.addProducers, sink)
# you can't set a Source element as a consumer
self.failUnlessRaises(ActionError, ac.addConsumers, src)
# if the action is active, you can't add anything
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.addProducers, src)
self.failUnlessRaises(ActionError, ac.addConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# Set a producer and consumer on the action
ac.addProducers(src)
ac.addConsumers(sink)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
self.failUnlessRaises(ActionError, ac.removeProducers, sink)
self.failUnlessRaises(ActionError, ac.removeConsumers, src)
self.assertEquals(ac.producers, [src])
self.assertEquals(ac.consumers, [sink])
# you can't remove anything from an active action
ac.state = STATE_ACTIVE
self.failUnlessRaises(ActionError, ac.removeProducers, src)
self.failUnlessRaises(ActionError, ac.removeConsumers, sink)
ac.state = STATE_NOT_ACTIVE
# finally, attempt correct removal
ac.removeProducers(src)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [sink])
ac.removeConsumers(sink)
self.assertEquals(ac.producers, [])
self.assertEquals(ac.consumers, [])
p.release()
def testPipelineAction(self):
"""Testing pipeline state interaction"""
p = Pipeline()
a = Action()
src = VideoTestSourceFactory()
sink = common.FakeSinkFactory()
sink.addInputStream(MultimediaStream(gst.Caps("any"), pad_name="sink"))
# set the Action on the Pipeline
p.setAction(a)
self.assertEquals(p.actions, [a])
# set the Producer and Consumer
a.addProducers(src)
a.addConsumers(sink)
a.setLink(src, sink)
# activate the Action
a.activate()
self.failUnlessEqual(src.current_bins, 1)
self.failUnlessEqual(sink.current_bins, 1)
# call get*ForFactoryStream(..., automake=False). They will raise
# exceptions if the action didn't create the elements.
bin = p.getBinForFactoryStream(src, automake=False)
p.releaseBinForFactoryStream(src)
tee = p.getTeeForFactoryStream(src, automake=False)
p.releaseTeeForFactoryStream(src)
bin = p.getBinForFactoryStream(sink, automake=False)
queue = p.getQueueForFactoryStream(sink, automake=False)
self.failUnlessEqual(queue.get_pad('src').get_peer().get_parent(), bin)
p.releaseBinForFactoryStream(sink)
p.releaseQueueForFactoryStream(sink)
# switch to PLAYING
p.setState(STATE_PLAYING)
# wait half a second
# switch to READY
p.setState(STATE_READY)
# deactivate action
a.deactivate()
# since we're the last Action to be release, the tees
# and queues should have gone
self.failUnlessEqual(src.current_bins, 0)
self.failUnlessEqual(sink.current_bins, 0)
# remove the action from the pipeline
p.removeAction(a)
# the gst.Pipeline should be empty !
self.assertEquals(list(p._pipeline.elements()), [])
p.release()
