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# -*- 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
class PadTest(unittest.TestCase):
def setUp(self):
self.pipeline = gst.parse_launch('fakesrc name=source ! fakesink')
src = self.pipeline.get_by_name('source')
self.srcpad = src.get_pad('src')
# FIXME: now that GstQuery is a miniobject with various _new_ factory
# functions, we need to figure out a way to deal with them in python
# def testQuery(self):
# assert self.sink.query(gst.QUERY_TOTAL, gst.FORMAT_BYTES) == -1
# assert self.srcpad.query(gst.QUERY_POSITION, gst.FORMAT_BYTES) == 0
# assert self.srcpad.query(gst.QUERY_POSITION, gst.FORMAT_TIME) == 0
class PadProbeTest(unittest.TestCase):
def testFakeSrcProbe(self):
pipeline = gst.Pipeline()
fakesrc = gst.element_factory_make('fakesrc')
fakesrc.set_property('num-buffers', 1)
fakesink = gst.element_factory_make('fakesink')
pipeline.add_many(fakesrc, fakesink)
fakesrc.link(fakesink)
pad = fakesrc.get_pad('src')
pad.add_buffer_probe(self._probe_callback_fakesrc)
self._got_fakesrc_buffer = False
pipeline.set_state(gst.STATE_PLAYING)
while not self._got_fakesrc_buffer:
pass
def _probe_callback_fakesrc(self, pad, buffer):
self.failUnless(isinstance(pad, gst.Pad))
self.failUnless(isinstance(buffer, gst.Buffer))
self._got_fakesrc_buffer = True
if __name__ == "__main__":
unittest.main()
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