gstreamer/testsuite/test_ghostpad.py
Thomas Vander Stichele 3441391866 gst/gst.override: accurate line numbers for logging
Original commit message from CVS:

* gst/gst.override:
accurate line numbers for logging
* testsuite/common.py:
log when TestCase.setUp() and .tearDown() get called
* testsuite/test_ghostpad.py:
rework
2005-10-05 22:33:50 +00:00

115 lines
4.1 KiB
Python

# -*- Mode: Python -*-
# vi:si:et:sw=4:sts=4:ts=4
#
# gst-python - Python bindings for GStreamer
# Copyright (C) 2002 David I. Lehn
# Copyright (C) 2004 Johan Dahlin
# Copyright (C) 2005 Edward Hervey
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from common import gst, unittest, TestCase
import sys
import gc
import gobject
class SrcBin(gst.Bin):
def prepare(self):
src = gst.element_factory_make('fakesrc')
self.add(src)
pad = src.get_pad("src")
ghostpad = gst.GhostPad("ghostsrc", pad)
self.add_pad(ghostpad)
gobject.type_register(SrcBin)
class SinkBin(gst.Bin):
def prepare(self):
sink = gst.element_factory_make('fakesink')
self.add(sink)
pad = sink.get_pad("sink")
ghostpad = gst.GhostPad("ghostsink", pad)
self.add_pad(ghostpad)
gobject.type_register(SinkBin)
class PipeTest(TestCase):
def setUp(self):
TestCase.setUp(self)
self.pipeline = gst.Pipeline()
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), 3)
self.src = SrcBin()
self.src.prepare()
self.sink = SinkBin()
self.sink.prepare()
self.assertEquals(self.src.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.src), 3)
self.pipeline.add(self.src, self.sink)
self.assertEquals(self.src.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.src), 3)
self.assertEquals(self.sink.__gstrefcount__, 2) # added
self.assertEquals(sys.getrefcount(self.sink), 3)
self.src.link(self.sink)
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), 3)
self.assertEquals(self.src.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.src), 3)
self.assertEquals(self.sink.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.sink), 3)
def tearDown(self):
self.assertEquals(self.pipeline.__gstrefcount__, 1)
self.assertEquals(sys.getrefcount(self.pipeline), 3)
self.assertEquals(self.src.__gstrefcount__, 2)
self.assertEquals(sys.getrefcount(self.src), 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), 3)
self.assertEquals(sys.getrefcount(self.sink), 3)
gst.debug('deleting src')
del self.src
self.gccollect()
gst.debug('deleting sink')
del self.sink
self.gccollect()
TestCase.tearDown(self)
def testBinState(self):
self.pipeline.set_state_async(gst.STATE_PLAYING)
while True:
(ret, cur, pen) = self.pipeline.get_state(timeout=None)
if ret == gst.STATE_CHANGE_SUCCESS and cur == gst.STATE_PLAYING:
break
self.pipeline.set_state_async(gst.STATE_NULL)
while True:
(ret, cur, pen) = self.pipeline.get_state(timeout=None)
if ret == gst.STATE_CHANGE_SUCCESS and cur == gst.STATE_NULL:
break
if __name__ == "__main__":
unittest.main()