def _probe_callback_fakesrc(self, pad, buffer):
self.failUnless(isinstance(pad, gst.Pad))
self.failUnless(isinstance(buffer, gst.Buffer))
self._got_fakesrc_buffer += 1
gst.debug('fakesrc sent buffer %r, %d total sent' % (
buffer, self._got_fakesrc_buffer))
return True
def testTrueProbe(self):
probe_id = self.src.add_event_probe(self._probe_handler, True)
self.event = gst.event_new_eos()
gst.debug('created new eos %r, id %x' % (
self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
# a True probe lets it pass
self.assertEquals(self.src.push_event(self.event), True)
# one refcount is held by our scope, another is held on
# self.events through _probe
self.assertEquals(self.event.__grefcount__, 2)
# they are not the same Python object ...
self.failIf(self.event is self.events[0])
self.failIf(id(self.event) == id(self.events[0]))
# ... but they wrap the same GstEvent
self.assertEquals(repr(self.event), repr(self.events[0]))
self.failUnless(self.event == self.events[0])
self.src.remove_buffer_probe(probe_id)
self.assertEquals(len(self.events), 1)
self.events = None
self.assertEquals(self.event.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# clear it
self.event = None
self.assertEquals(self.src.__grefcount__, 1)
def testTrueProbe(self):
probe_id = self.src.add_event_probe(self._probe_handler, True)
self.event = gst.event_new_eos()
gst.debug('created new eos %r, id %x' % (self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
# a True probe lets it pass
self.assertEquals(self.src.push_event(self.event), True)
# one refcount is held by our scope, another is held on
# self.events through _probe
self.assertEquals(self.event.__grefcount__, 2)
# they are not the same Python object ...
self.failIf(self.event is self.events[0])
self.failIf(id(self.event) == id(self.events[0]))
# ... but they wrap the same GstEvent
self.assertEquals(repr(self.event), repr(self.events[0]))
self.failUnless(self.event == self.events[0])
self.src.remove_buffer_probe(probe_id)
self.assertEquals(len(self.events), 1)
self.events = None
self.assertEquals(self.event.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# clear it
self.event = None
self.assertEquals(self.src.__grefcount__, 1)
def _probe_callback_fakesrc(self, pad, buffer):
self.failUnless(isinstance(pad, gst.Pad))
self.failUnless(isinstance(buffer, gst.Buffer))
self._got_fakesrc_buffer += 1
gst.debug('fakesrc sent buffer %r, %d total sent' %
(buffer, self._got_fakesrc_buffer))
return True
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 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 _handoff_callback_fakesink(self, sink, buffer, pad):
self.failUnless(isinstance(buffer, gst.Buffer))
self.failUnless(isinstance(pad, gst.Pad))
self._got_fakesink_buffer += 1
gst.debug('fakesink got buffer %r, %d total received' % (
buffer, self._got_fakesrc_buffer))
gst.debug('pad %r, py refcount %d, go rc %d, gst rc %d' % (
pad, sys.getrefcount(pad), pad.__grefcount__, pad.__gstrefcount__))
return True
def _handoff_callback_fakesink(self, sink, buffer, pad):
self.failUnless(isinstance(buffer, gst.Buffer))
self.failUnless(isinstance(pad, gst.Pad))
self._got_fakesink_buffer += 1
gst.debug('fakesink got buffer %r, %d total received' %
(buffer, self._got_fakesrc_buffer))
gst.debug('pad %r, py refcount %d, go rc %d, gst rc %d' %
(pad, sys.getrefcount(pad), pad.__grefcount__,
pad.__gstrefcount__))
return True
def testBufferingStatsMessage(self):
if hasattr(gst.Message, 'set_buffering_stats'):
gst.debug("Creating buffering message")
m = gst.message_new_buffering(self.element, 50)
gst.debug("Setting stats")
m.set_buffering_stats(gst.BUFFERING_LIVE, 30, 1024, 123456)
self.assertEquals(m.type, gst.MESSAGE_BUFFERING)
mode, ain, aout, left = m.parse_buffering_stats()
self.assertEquals(mode, gst.BUFFERING_LIVE)
self.assertEquals(ain, 30)
self.assertEquals(aout, 1024)
self.assertEquals(left, 123456)
def testQuery(self):
gst.debug('querying fakesrc in FORMAT_BYTES')
res = self.element.query_position(gst.FORMAT_BYTES)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2 or 3)
self.assertEquals(self.element.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.element), pygobject_2_13 and 2 or 3)
assert res
assert res[0] == 0
self.assertRaises(gst.QueryError, self.element.query_position,
gst.FORMAT_TIME)
self.gccollect()
def testBufferingStatsMessage(self):
if hasattr(gst.Message, 'set_buffering_stats'):
gst.debug("Creating buffering message")
m = gst.message_new_buffering(self.element, 50)
gst.debug("Setting stats")
m.set_buffering_stats(gst.BUFFERING_LIVE, 30, 1024, 123456)
self.assertEquals(m.type, gst.MESSAGE_BUFFERING)
mode, ain, aout, left = m.parse_buffering_stats()
self.assertEquals(mode, gst.BUFFERING_LIVE)
self.assertEquals(ain, 30)
self.assertEquals(aout, 1024)
self.assertEquals(left, 123456)
def testFalseProbe(self):
probe_id = self.src.add_event_probe(self._probe_handler, False)
self.event = gst.event_new_eos()
gst.debug('created new eos %r, id %x' % (
self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
# a false probe return drops the event and returns False
self.assertEquals(self.src.push_event(self.event), False)
# one ref in our local scope, another in self.events
self.assertEquals(self.event.__grefcount__, 2)
self.assertEquals(self.sink.__grefcount__, 1)
self.src.remove_buffer_probe(probe_id)
def _message_received(self, bus, message):
gst.debug('received message: %s, %s' % (
message.src.get_path_string(), message.type.value_nicks[1]))
t = message.type
if t == gst.MESSAGE_STATE_CHANGED:
old, new, pen = message.parse_state_changed()
gst.debug('%r state change from %r to %r' % (
message.src.get_path_string(), old, new))
if message.src == self.pipeline and new == self.final:
self.loop.quit()
return True
def testProbeLink(self):
id = self.src.add_buffer_probe(self._probe_handler)
self.buffer = gst.Buffer()
self.assertEquals(self.buffer.__grefcount__, 1)
gst.debug('pushing buffer on linked pad, no probe')
self.assertEquals(self.src.push(self.buffer), gst.FLOW_OK)
gst.debug('pushed buffer on linked pad, no probe')
# one refcount is held by our scope, another is held on
# self.buffers through _chain_func
self.assertEquals(self.buffer.__grefcount__, 2)
self.assertEquals(len(self.buffers), 1)
self.buffers = None
self.assertEquals(self.buffer.__grefcount__, 1)
def testConstructor(self):
# first style uses gst_pad_new
gst.debug('creating pad with name src')
pad = gst.Pad("src", 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('creating pad with no name')
self.failUnless(gst.Pad(None, gst.PAD_SRC))
self.failUnless(gst.Pad(name=None, direction=gst.PAD_SRC))
self.failUnless(gst.Pad(direction=gst.PAD_SRC, name=None))
self.failUnless(gst.Pad(direction=gst.PAD_SRC, name="src"))
def testConstructor(self):
# first style uses gst_pad_new
gst.debug('creating pad with name src')
pad = gst.Pad("src", 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('creating pad with no name')
self.failUnless(gst.Pad(None, gst.PAD_SRC))
self.failUnless(gst.Pad(name=None, direction=gst.PAD_SRC))
self.failUnless(gst.Pad(direction=gst.PAD_SRC, name=None))
self.failUnless(gst.Pad(direction=gst.PAD_SRC, name="src"))
def testProbeLink(self):
id = self.src.add_buffer_probe(self._probe_handler)
self.buffer = gst.Buffer()
self.assertEquals(self.buffer.__grefcount__, 1)
gst.debug('pushing buffer on linked pad, no probe')
self.assertEquals(self.src.push(self.buffer), gst.FLOW_OK)
gst.debug('pushed buffer on linked pad, no probe')
# one refcount is held by our scope, another is held on
# self.buffers through _chain_func
self.assertEquals(self.buffer.__grefcount__, 2)
self.assertEquals(len(self.buffers), 1)
self.buffers = None
self.assertEquals(self.buffer.__grefcount__, 1)
def testQuery(self):
gst.debug('querying fakesrc in FORMAT_BYTES')
res = self.element.query_position(gst.FORMAT_BYTES)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2
or 3)
self.assertEquals(self.element.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.element), pygobject_2_13 and 2
or 3)
assert res
assert res[0] == 0
self.assertRaises(gst.QueryError, self.element.query_position,
gst.FORMAT_TIME)
self.gccollect()
def testEventSeek(self):
# this event only serves to change the rate of data transfer
event = gst.event_new_seek(1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_NONE, 0, gst.SEEK_TYPE_NONE, 0)
# FIXME: but basesrc goes into an mmap/munmap spree, needs to be fixed
event = gst.event_new_seek(1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_SET, 0, gst.SEEK_TYPE_NONE, 0)
assert event
gst.debug('sending event')
self.sink.send_event(event)
gst.debug('sent event')
self.assertEqual(event.parse_seek(), (1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_SET, 0, gst.SEEK_TYPE_NONE, 0))
def testFalseProbe(self):
probe_id = self.src.add_event_probe(self._probe_handler, False)
self.event = gst.event_new_eos()
gst.debug('created new eos %r, id %x' % (self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
# a false probe return drops the event and returns False
self.assertEquals(self.src.push_event(self.event), False)
# one ref in our local scope, another in self.events
self.assertEquals(self.event.__grefcount__, 2)
self.assertEquals(self.sink.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# remove the event from existence
self.event = None
self.events = None
self.assertEquals(self.src.__grefcount__, 1)
self.src.remove_buffer_probe(probe_id)
def testFalseProbe(self):
probe_id = self.src.add_event_probe(self._probe_handler, False)
self.event = gst.event_new_eos()
gst.debug("created new eos %r, id %x" % (self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
# a false probe return drops the event and returns False
self.assertEquals(self.src.push_event(self.event), False)
# one ref in our local scope, another in self.events
self.assertEquals(self.event.__grefcount__, 2)
self.assertEquals(self.sink.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# remove the event from existence
self.event = None
self.events = None
self.assertEquals(self.src.__grefcount__, 1)
self.src.remove_buffer_probe(probe_id)
def testEventSeek(self):
# this event only serves to change the rate of data transfer
event = gst.event_new_seek(1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_NONE, 0, gst.SEEK_TYPE_NONE,
0)
# FIXME: but basesrc goes into an mmap/munmap spree, needs to be fixed
event = gst.event_new_seek(1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_SET, 0, gst.SEEK_TYPE_NONE, 0)
assert event
gst.debug('sending event')
self.sink.send_event(event)
gst.debug('sent event')
self.assertEqual(event.parse_seek(),
(1.0, gst.FORMAT_BYTES, gst.SEEK_FLAG_FLUSH,
gst.SEEK_TYPE_SET, 0, gst.SEEK_TYPE_NONE, 0))
def tearDown(self):
# FIXME: fix the refcount issues with the bus/pipeline
# flush the bus to be able to assert on the pipeline refcount
#while self.pipeline.__gstrefcount__ > 1:
self.gccollect()
# one for the pipeline, two for the snake
# three for the watch now shake shake shake but don't you
self.assertEquals(self.bus.__gstrefcount__, 3)
self.failUnless(gobject.source_remove(self.handler))
self.assertEquals(self.bus.__gstrefcount__, 2)
self.gccollect()
gst.debug('THOMAS: pipeline rc %d' % self.pipeline.__gstrefcount__)
#self.assertEquals(self.pipeline.__gstrefcount__, 1)
del self.pipeline
self.gccollect()
#self.assertEquals(self.bus.__gstrefcount__, 2)
del self.bus
self.gccollect()
def testBufferclip(self):
assert hasattr(gst.audio, "buffer_clip")
# create a segment
segment = gst.Segment()
gst.debug("Created the new segment")
# we'll put a new segment of 500ms to 1000ms
segment.set_newsegment(False, 1.0, gst.FORMAT_TIME, 0, -1, 0)
gst.debug("Initialized the new segment")
# create a new dummy buffer
b = gst.Buffer("this is a really useless line")
gst.debug("Created the buffer")
# clip... which shouldn't do anything
b2 = gst.audio.buffer_clip(b, segment, 44100, 8)
gst.debug("DONE !")
def testBufferclip(self):
assert hasattr(gst.audio, "buffer_clip")
# create a segment
segment = gst.Segment()
gst.debug("Created the new segment")
# we'll put a new segment of 500ms to 1000ms
segment.set_newsegment(False, 1.0, gst.FORMAT_TIME, 0, -1, 0)
gst.debug("Initialized the new segment")
# create a new dummy buffer
b = gst.Buffer("this is a really useless line")
gst.debug("Created the buffer")
# clip... which shouldn't do anything
b2 = gst.audio.buffer_clip(b, segment, 44100, 8)
gst.debug("DONE !")
def tearDown(self):
# Refcount must be either 1 or 2, to allow for a possibly still running
# state-recalculation thread
self.assertTrue(self.pipeline.__gstrefcount__ >= 1
and self.pipeline.__gstrefcount__ <= 2)
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)
gst.debug('deleting pipeline')
del self.pipeline
self.gccollect()
self.assertEquals(self.fakesrc.__gstrefcount__, 1) # parent gone
self.assertEquals(self.fakesink.__gstrefcount__, 1) # parent gone
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2
or 3)
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2
or 3)
gst.debug('deleting fakesrc')
del self.fakesrc
self.gccollect()
gst.debug('deleting fakesink')
del self.fakesink
self.gccollect()
TestCase.tearDown(self)
def tearDown(self):
gst.info("tearDown")
self.assertTrue(self.pipeline.__gstrefcount__ >= 1
and self.pipeline.__gstrefcount__ <= 2)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2
or 3)
self.assertEquals(self.src.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.src), pygobject_2_13 and 2 or 3)
self.assertEquals(self.sink.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.sink), 3)
gst.debug('deleting pipeline')
del self.pipeline
self.gccollect()
self.assertEquals(self.src.__gstrefcount__, 1) # parent gone
self.assertEquals(self.sink.__gstrefcount__, 1) # parent gone
self.assertEquals(sys.getrefcount(self.src), pygobject_2_13 and 2 or 3)
self.assertEquals(sys.getrefcount(self.sink), pygobject_2_13 and 2
or 3)
gst.debug('deleting src')
del self.src
self.gccollect()
gst.debug('deleting sink')
del self.sink
self.gccollect()
TestCase.tearDown(self)
def tearDown(self):
gst.debug('setting pipeline to NULL')
self.pipeline.set_state(gst.STATE_NULL)
gst.debug('set pipeline to NULL')
# FIXME: wait for state change thread to die
while self.pipeline.__gstrefcount__ > 1:
gst.debug('waiting for self.pipeline G rc to drop to 1')
time.sleep(0.1)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
def tearDown(self):
gst.debug('setting pipeline to NULL')
self.pipeline.set_state(gst.STATE_NULL)
gst.debug('set pipeline to NULL')
# FIXME: wait for state change thread to die
while self.pipeline.__gstrefcount__ > 1:
gst.debug('waiting for self.pipeline G rc to drop to 1')
time.sleep(0.1)
self.assertEquals(self.pipeline.__gstrefcount__, 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 testNoProbe(self):
self.buffer = gst.Buffer()
gst.debug("created new buffer %r, id %x" % (self.buffer, id(self.buffer)))
self.assertEquals(self.buffer.__grefcount__, 1)
gst.debug("pushing buffer on linked pad, no probe")
self.assertEquals(self.src.push(self.buffer), gst.FLOW_OK)
gst.debug("pushed buffer on linked pad, no probe")
# one refcount is held by our scope, another is held on
# self.buffers through _chain_func
self.assertEquals(self.buffer.__grefcount__, 2)
self.assertEquals(len(self.buffers), 1)
self.buffers = None
self.assertEquals(self.buffer.__grefcount__, 1)
def testNoProbe(self):
self.event = gst.event_new_eos()
gst.debug("created new eos %r, id %x" % (self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
gst.debug("pushing event on linked pad, no probe")
self.assertEquals(self.src.push_event(self.event), True)
gst.debug("pushed event on linked pad, no probe")
# one refcount is held by our scope
self.assertEquals(self.event.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# clear it
self.event = None
self.assertEquals(self.src.__grefcount__, 1)
def testNoProbe(self):
self.buffer = gst.Buffer()
gst.debug('created new buffer %r, id %x' %
(self.buffer, id(self.buffer)))
self.assertEquals(self.buffer.__grefcount__, 1)
gst.debug('pushing buffer on linked pad, no probe')
self.assertEquals(self.src.push(self.buffer), gst.FLOW_OK)
gst.debug('pushed buffer on linked pad, no probe')
# one refcount is held by our scope, another is held on
# self.buffers through _chain_func
self.assertEquals(self.buffer.__grefcount__, 2)
self.assertEquals(len(self.buffers), 1)
self.buffers = None
self.assertEquals(self.buffer.__grefcount__, 1)
def testNoProbe(self):
self.event = gst.event_new_eos()
gst.debug('created new eos %r, id %x' % (self.event, id(self.event)))
self.assertEquals(self.event.__grefcount__, 1)
gst.debug('pushing event on linked pad, no probe')
self.assertEquals(self.src.push_event(self.event), True)
gst.debug('pushed event on linked pad, no probe')
# one refcount is held by our scope
self.assertEquals(self.event.__grefcount__, 1)
# the event has reffed the src pad as the src of the event
self.assertEquals(self.src.__grefcount__, 2)
# clear it
self.event = None
self.assertEquals(self.src.__grefcount__, 1)
def testFakeSrcProbeOnceKeep(self):
self.fakesrc.set_property('num-buffers', 1)
self.fakesink.set_property('signal-handoffs', True)
self.fakesink.connect('handoff', self._handoff_callback_fakesink)
pad = self.fakesrc.get_pad('src')
id = pad.add_buffer_probe(self._probe_callback_fakesrc)
self._got_fakesrc_buffer = 0
self._got_fakesink_buffer = 0
self.pipeline.set_state(gst.STATE_PLAYING)
while not self._got_fakesrc_buffer:
gst.debug('waiting for fakesrc buffer')
pass
while not self._got_fakesink_buffer:
gst.debug('waiting for fakesink buffer')
pass
gst.debug('got buffers from fakesrc and fakesink')
self.assertEquals(self._got_fakesink_buffer, 1)
pad.remove_buffer_probe(id)
self.pipeline.set_state(gst.STATE_NULL)
def testFakeSrcProbeOnceKeep(self):
self.fakesrc.set_property('num-buffers', 1)
self.fakesink.set_property('signal-handoffs', True)
self.fakesink.connect('handoff', self._handoff_callback_fakesink)
pad = self.fakesrc.get_pad('src')
id = pad.add_buffer_probe(self._probe_callback_fakesrc)
self._got_fakesrc_buffer = 0
self._got_fakesink_buffer = 0
self.pipeline.set_state(gst.STATE_PLAYING)
while not self._got_fakesrc_buffer:
gst.debug('waiting for fakesrc buffer')
pass
while not self._got_fakesink_buffer:
gst.debug('waiting for fakesink buffer')
pass
gst.debug('got buffers from fakesrc and fakesink')
self.assertEquals(self._got_fakesink_buffer, 1)
pad.remove_buffer_probe(id)
self.pipeline.set_state(gst.STATE_NULL)
def tearDown(self):
gst.info("tearDown")
self.assertTrue (self.pipeline.__gstrefcount__ >= 1 and self.pipeline.__gstrefcount__ <= 2)
self.assertEquals(sys.getrefcount(self.pipeline), pygobject_2_13 and 2 or 3)
self.assertEquals(self.src.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.src), pygobject_2_13 and 2 or 3)
self.assertEquals(self.sink.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.sink), 3)
gst.debug('deleting pipeline')
del self.pipeline
self.gccollect()
self.assertEquals(self.src.__gstrefcount__, 1) # parent gone
self.assertEquals(self.sink.__gstrefcount__, 1) # parent gone
self.assertEquals(sys.getrefcount(self.src), pygobject_2_13 and 2 or 3)
self.assertEquals(sys.getrefcount(self.sink), pygobject_2_13 and 2 or 3)
gst.debug('deleting src')
del self.src
self.gccollect()
gst.debug('deleting sink')
del self.sink
self.gccollect()
TestCase.tearDown(self)
def tearDown(self):
# Refcount must be either 1 or 2, to allow for a possibly still running
# state-recalculation thread
self.assertTrue (self.pipeline.__gstrefcount__ >= 1 and self.pipeline.__gstrefcount__ <= 2)
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)
gst.debug('deleting pipeline')
del self.pipeline
self.gccollect()
self.assertEquals(self.fakesrc.__gstrefcount__, 1) # parent gone
self.assertEquals(self.fakesink.__gstrefcount__, 1) # parent gone
self.assertEquals(sys.getrefcount(self.fakesrc), pygobject_2_13 and 2 or 3)
self.assertEquals(sys.getrefcount(self.fakesink), pygobject_2_13 and 2 or 3)
gst.debug('deleting fakesrc')
del self.fakesrc
self.gccollect()
gst.debug('deleting fakesink')
del self.fakesink
self.gccollect()
TestCase.tearDown(self)
def _src_buffer_probe_cb(self, pad, buffer):
gst.debug("received probe on pad %r" % pad)
self._probed = True
gst.debug('adding sink bin')
self.pipeline.add(self.sink)
# this seems to get rid of the warnings about pushing on an unactivated
# pad
gst.debug('setting sink state')
# FIXME: attempt one: sync to current pending state of bin
(res, cur, pen) = self.pipeline.get_state(timeout=0)
target = pen
if target == gst.STATE_VOID_PENDING:
target = cur
gst.debug("setting sink state to %r" % target)
# FIXME: the following print can cause a lock-up; why ?
# print target
# if we don't set async, it will possibly end up in PAUSED
self.sink.set_state(target)
gst.debug('linking')
self.src.link(self.sink)
gst.debug('removing buffer probe id %r' % self._probe_id)
pad.remove_buffer_probe(self._probe_id)
self._probe_id = None
gst.debug('done')
def testGoodConstructor(self):
loop = gobject.MainLoop()
gst.info ("creating pipeline")
pipeline = gst.parse_launch("fakesrc ! fakesink")
gst.info ("getting bus")
bus = pipeline.get_bus()
gst.info ("got bus")
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 2)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info ("about to add a watch on the bus")
watch_id = bus.connect("message", self._message_received, pipeline, loop, "one")
bus.add_signal_watch()
gst.info ("added a watch on the bus")
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 3)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("setting to playing")
ret = pipeline.set_state(gst.STATE_PLAYING)
gst.info("set to playing %s, loop.run" % ret)
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
loop.run()
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to paused")
ret = pipeline.set_state(gst.STATE_PAUSED)
gst.info("set to paused %s, loop.run" % ret)
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
loop.run()
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to ready")
ret = pipeline.set_state(gst.STATE_READY)
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("set to READY %s, loop.run" % ret)
loop.run()
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to NULL")
ret = pipeline.set_state(gst.STATE_NULL)
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("set to NULL %s" % ret)
self.gccollect()
self.assertEquals(bus.__gstrefcount__, 3)
# FIXME: state change thread needs to die
while pipeline.__gstrefcount__ > 1:
gst.debug('waiting for pipeline refcount to drop')
time.sleep(0.1)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("about to remove the watch id")
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
bus.remove_signal_watch()
gst.info("bus watch id removed")
bus.disconnect(watch_id)
gst.info("disconnected callback")
gst.info("pipeliner:%d busr:%d" % (pipeline.__gstrefcount__, bus.__gstrefcount__))
self.gccollect()
gst.info("pipeliner:%d/%d busr:%d" % (pipeline.__gstrefcount__, pipeline.__grefcount__, bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 2)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("removing pipeline")
del pipeline
gst.info("pipeline removed")
gst.info("busr:%d" % bus.__gstrefcount__)
self.gccollect()
# flush the bus
bus.set_flushing(True)
bus.set_flushing(False)
self.gccollect()
# FIXME: refcount is still 2
self.assertEquals(bus.__gstrefcount__, 1)
def testGoodConstructor(self):
loop = gobject.MainLoop()
gst.info("creating pipeline")
pipeline = gst.parse_launch("fakesrc ! fakesink")
gst.info("getting bus")
bus = pipeline.get_bus()
gst.info("got bus")
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 2)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("about to add a watch on the bus")
watch_id = bus.connect("message", self._message_received, pipeline,
loop, "one")
bus.add_signal_watch()
gst.info("added a watch on the bus")
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 3)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("setting to playing")
ret = pipeline.set_state(gst.STATE_PLAYING)
gst.info("set to playing %s, loop.run" % ret)
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
loop.run()
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to paused")
ret = pipeline.set_state(gst.STATE_PAUSED)
gst.info("set to paused %s, loop.run" % ret)
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
loop.run()
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to ready")
ret = pipeline.set_state(gst.STATE_READY)
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("set to READY %s, loop.run" % ret)
loop.run()
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("setting to NULL")
ret = pipeline.set_state(gst.STATE_NULL)
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
gst.info("set to NULL %s" % ret)
self.gccollect()
self.assertEquals(bus.__gstrefcount__, 3)
# FIXME: state change thread needs to die
while pipeline.__gstrefcount__ > 1:
gst.debug('waiting for pipeline refcount to drop')
time.sleep(0.1)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("about to remove the watch id")
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
bus.remove_signal_watch()
gst.info("bus watch id removed")
bus.disconnect(watch_id)
gst.info("disconnected callback")
gst.info("pipeliner:%d busr:%d" %
(pipeline.__gstrefcount__, bus.__gstrefcount__))
self.gccollect()
gst.info("pipeliner:%d/%d busr:%d" %
(pipeline.__gstrefcount__, pipeline.__grefcount__,
bus.__gstrefcount__))
self.assertEquals(bus.__gstrefcount__, 2)
self.assertEquals(pipeline.__gstrefcount__, 1)
gst.info("removing pipeline")
del pipeline
gst.info("pipeline removed")
gst.info("busr:%d" % bus.__gstrefcount__)
self.gccollect()
# flush the bus
bus.set_flushing(True)
bus.set_flushing(False)
self.gccollect()
# FIXME: refcount is still 2
self.assertEquals(bus.__gstrefcount__, 1)
def _chain_func(self, pad, buffer):
gst.debug('got buffer %r, id %x, with GMO rc %d'% (
buffer, id(buffer), buffer.__grefcount__))
self.buffers.append(buffer)
return gst.FLOW_OK
def _sink_handoff_cb(self, sink, buffer, pad):
gst.debug('received handoff on pad %r' % pad)
self._handoffs += 1
def _src_buffer_probe_cb(self, pad, buffer):
gst.debug("received probe on pad %r" % pad)
self._probed = True
gst.debug('adding sink bin')
self.pipeline.add(self.sink)
# this seems to get rid of the warnings about pushing on an unactivated
# pad
gst.debug('setting sink state')
# FIXME: attempt one: sync to current pending state of bin
(res, cur, pen) = self.pipeline.get_state(timeout=0)
target = pen
if target == gst.STATE_VOID_PENDING:
target = cur
gst.debug("setting sink state to %r" % target)
# FIXME: the following print can cause a lock-up; why ?
# print target
# if we don't set async, it will possibly end up in PAUSED
self.sink.set_state(target)
gst.debug('linking')
self.src.link(self.sink)
gst.debug('removing buffer probe id %r' % self._probe_id)
pad.remove_buffer_probe(self._probe_id)
self._probe_id = None
gst.debug('done')
def _probe_handler(self, pad, event, ret):
gst.debug("probed, pad %r, event %r" % (pad, event))
self.events.append(event)
return ret
def _chain_func(self, pad, buffer):
gst.debug('got buffer %r, id %x, with GMO rc %d' %
(buffer, id(buffer), buffer.__grefcount__))
self.buffers.append(buffer)
return gst.FLOW_OK
def _sink_handoff_cb(self, sink, buffer, pad):
gst.debug('received handoff on pad %r' % pad)
self._handoffs += 1
def _probe_handler(self, pad, event, ret):
gst.debug("probed, pad %r, event %r" % (pad, event))
self.events.append(event)
return ret
