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testsuite/test_ghostpad.py: add handoff to count received buffers

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Original commit message from CVS:
2005-10-06  Thomas Vander Stichele  <thomas at apestaart dot org>

* testsuite/test_ghostpad.py:
add handoff to count received buffers
This commit is contained in:
Thomas Vander Stichele 2005-10-06 07:17:16 +00:00
parent 40af7772e9
commit 13301b0a39
2 changed files with 40 additions and 1 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-10-06 Thomas Vander Stichele <thomas at apestaart dot org>
* testsuite/test_ghostpad.py:
add handoff to count received buffers
2005-10-06 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/gst.override:

36
testsuite/test_ghostpad.py
View file

@ -42,6 +42,12 @@ class SinkBin(gst.Bin):
pad = sink.get_pad("sink")
ghostpad = gst.GhostPad("sink", pad)
self.add_pad(ghostpad)
self.sink = sink
def connect_handoff(self, cb, *args, **kwargs):
self.sink.set_property('signal-handoffs', True)
self.sink.connect('handoff', cb, *args, **kwargs)
gobject.type_register(SinkBin)
@ -88,6 +94,8 @@ class PipeTest(TestCase):
def testBinState(self):
self.pipeline.add(self.src, self.sink)
self.src.link(self.sink)
self.sink.connect_handoff(self._sink_handoff_cb)
self._handoffs = 0
self.pipeline.set_state_async(gst.STATE_PLAYING)
while True:
@ -95,6 +103,9 @@ class PipeTest(TestCase):
if ret == gst.STATE_CHANGE_SUCCESS and cur == gst.STATE_PLAYING:
break
while self._handoffs < 10:
pass
self.pipeline.set_state_async(gst.STATE_NULL)
while True:
(ret, cur, pen) = self.pipeline.get_state(timeout=None)
@ -104,6 +115,10 @@ class PipeTest(TestCase):
def testProbedLink(self):
self.pipeline.add(self.src)
pad = self.src.get_pad("src")
self.sink.connect_handoff(self._sink_handoff_cb)
self._handoffs = 0
# FIXME: adding a probe to the ghost pad does not work atm
# id = pad.add_buffer_probe(self._src_buffer_probe_cb)
realpad = pad.get_target()
@ -120,6 +135,9 @@ class PipeTest(TestCase):
while not self._probed:
pass
while self._handoffs < 10:
pass
self.pipeline.set_state_async(gst.STATE_NULL)
while True:
(ret, cur, pen) = self.pipeline.get_state(timeout=None)
@ -133,7 +151,19 @@ class PipeTest(TestCase):
self.pipeline.add(self.sink)
# this seems to get rid of the warnings about pushing on an unactivated
# pad
self.sink.set_state(gst.STATE_PAUSED)
gst.debug('setting sink state')
# FIXME: attempt one: sync to current pending state of bin
(res, cur, pen) = self.pipeline.get_state(timeout=0.0)
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_async(target)
gst.debug('linking')
self.src.link(self.sink)
gst.debug('removing buffer probe id %r' % self._probe_id)
@ -141,5 +171,9 @@ class PipeTest(TestCase):
self._probe_id = None
gst.debug('done')
def _sink_handoff_cb(self, sink, pad, buffer):
gst.debug('received handoff on pad %r' % pad)
self._handoffs += 1
if __name__ == "__main__":
unittest.main()