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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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b0898556bb
The core changed to use sink pads for the structure changed message instead of source pads. Might as well fix the test too.
203 lines
7.6 KiB
Python
203 lines
7.6 KiB
Python
# -*- Mode: Python -*-
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# vi:si:et:sw=4:sts=4:ts=4
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#
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# gst-python - Python bindings for GStreamer
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# Copyright (C) 2005 Thomas Vander Stichele
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import sys
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from common import gobject, gst, unittest, TestCase
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import gc
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class NewTest(TestCase):
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def testEOS(self):
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gst.info("creating new bin")
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b = gst.Bin()
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gst.info("creating new EOS message from that bin")
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m = gst.message_new_eos(b)
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gst.info("got message : %s" % m)
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def message_application_cb(self, bus, message):
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gst.info("got application message")
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self.got_message = True
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self.loop.quit()
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def testApplication(self):
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self.loop = gobject.MainLoop()
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gst.info("creating new pipeline")
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bin = gst.Pipeline()
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bus = bin.get_bus()
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bus.add_signal_watch()
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self.got_message = False
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bus.connect('message::application', self.message_application_cb)
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struc = gst.Structure("foo")
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msg = gst.message_new_application(bin, struc)
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# the bus is flushing in NULL, so we need to set the pipeline to READY
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bin.set_state(gst.STATE_READY)
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bus.post(msg)
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self.loop.run()
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bus.remove_signal_watch()
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bin.set_state(gst.STATE_NULL)
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self.failUnless(self.got_message == True)
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self.gccollect()
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class TestCreateMessages(TestCase):
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def setUp(self):
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TestCase.setUp(self)
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self.element = gst.Bin()
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def tearDown(self):
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del self.element
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def testCustomMessage(self):
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# create two custom messages using the same structure
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s = gst.Structure("something")
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assert s != None
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e1 = gst.message_new_custom(gst.MESSAGE_APPLICATION, self.element, s)
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assert e1
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e2 = gst.message_new_custom(gst.MESSAGE_APPLICATION, self.element, s)
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assert e2
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# make sure the two structures are equal
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self.assertEquals(e1.structure.to_string(),
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e2.structure.to_string())
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def testTagMessage(self):
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# Create a taglist
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t = gst.TagList()
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t['something'] = "else"
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t['another'] = 42
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# Create two messages using that same taglist
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m1 = gst.message_new_tag(self.element, t)
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assert m1
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m2 = gst.message_new_tag(self.element, t)
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assert m2
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# make sure the two messages have the same taglist
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t1 = m1.parse_tag()
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assert t1
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keys = t1.keys()
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keys.sort()
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self.assertEquals(keys, ['another', 'something'])
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self.assertEquals(t1['something'], "else")
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self.assertEquals(t1['another'], 42)
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t2 = m2.parse_tag()
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assert t2
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keys = t2.keys()
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keys.sort()
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self.assertEquals(keys, ['another', 'something'])
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self.assertEquals(t2['something'], "else")
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self.assertEquals(t2['another'], 42)
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def testTagFullMessage(self):
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if hasattr(gst.Message, 'parse_tag_full'):
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p = gst.Pad("blahblah", gst.PAD_SRC)
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# Create a taglist
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t = gst.TagList()
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t['something'] = "else"
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t['another'] = 42
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# Create two messages using that same taglist
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m1 = gst.message_new_tag_full(self.element, p, t)
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assert m1
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m2 = gst.message_new_tag_full(self.element, p, t)
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assert m2
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# make sure the two messages have the same taglist
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p1, t1 = m1.parse_tag_full()
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assert t1
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keys = t1.keys()
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keys.sort()
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self.assertEquals(p1, p)
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self.assertEquals(keys, ['another', 'something'])
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self.assertEquals(t1['something'], "else")
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self.assertEquals(t1['another'], 42)
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p2, t2 = m2.parse_tag_full()
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assert t2
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keys = t2.keys()
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keys.sort()
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self.assertEquals(p2, p)
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self.assertEquals(keys, ['another', 'something'])
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self.assertEquals(t2['something'], "else")
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self.assertEquals(t2['another'], 42)
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def testStepStartMessage(self):
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if hasattr(gst, 'message_new_step_start'):
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m = gst.message_new_step_start(self.element, True,
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gst.FORMAT_TIME, 42, 1.0,
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True, True)
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self.assertEquals(m.type, gst.MESSAGE_STEP_START)
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active, format, amount, rate, flush, intermediate = m.parse_step_start()
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self.assertEquals(active, True)
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self.assertEquals(format, gst.FORMAT_TIME)
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self.assertEquals(amount, 42)
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self.assertEquals(rate, 1.0)
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self.assertEquals(flush, True)
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self.assertEquals(intermediate, True)
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def testStepDoneMessage(self):
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if hasattr(gst, 'message_new_step_done'):
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m = gst.message_new_step_done(self.element, gst.FORMAT_TIME, 42,
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1.0, True, True, 54, True)
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self.assertEquals(m.type, gst.MESSAGE_STEP_DONE)
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fmt, am, rat, flu, inter, dur, eos = m.parse_step_done()
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self.assertEquals(fmt, gst.FORMAT_TIME)
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self.assertEquals(am, 42)
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self.assertEquals(rat, 1.0)
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self.assertEquals(flu, True)
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self.assertEquals(inter, True)
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self.assertEquals(dur, 54)
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self.assertEquals(eos, True)
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def testStructureChangeMessage(self):
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if hasattr(gst, 'message_new_structure_change'):
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p = gst.Pad("blah", gst.PAD_SINK)
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m = gst.message_new_structure_change(p,
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gst.STRUCTURE_CHANGE_TYPE_PAD_LINK,
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self.element, True)
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self.assertEquals(m.type, gst.MESSAGE_STRUCTURE_CHANGE)
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sct, owner, busy = m.parse_structure_change()
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self.assertEquals(sct, gst.STRUCTURE_CHANGE_TYPE_PAD_LINK)
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self.assertEquals(owner, self.element)
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self.assertEquals(busy, True)
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def testRequestStateMessage(self):
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if hasattr(gst, 'message_new_request_state'):
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m = gst.message_new_request_state(self.element, gst.STATE_NULL)
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self.assertEquals(m.type, gst.MESSAGE_REQUEST_STATE)
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self.assertEquals(m.parse_request_state(), gst.STATE_NULL)
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def testBufferingStatsMessage(self):
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if hasattr(gst.Message, 'set_buffering_stats'):
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gst.debug("Creating buffering message")
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m = gst.message_new_buffering(self.element, 50)
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gst.debug("Setting stats")
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m.set_buffering_stats(gst.BUFFERING_LIVE, 30, 1024, 123456)
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self.assertEquals(m.type, gst.MESSAGE_BUFFERING)
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mode, ain, aout, left = m.parse_buffering_stats()
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self.assertEquals(mode, gst.BUFFERING_LIVE)
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self.assertEquals(ain, 30)
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self.assertEquals(aout, 1024)
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self.assertEquals(left, 123456)
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if __name__ == "__main__":
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unittest.main()
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