/usr/share/pyshared/insanity/tests/ismedia.py is in python-insanity 0.0+git20110920.4750a8e8-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | # GStreamer QA system
#
# tests/ismedia.py
#
# Copyright (c) 2008, Edward Hervey <bilboed@bilboed.com>
##
# This program 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 program 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 program; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
"""
Tests to detect if file is a valid media-file that can be handled by GStreamer
"""
from insanity.test import GStreamerTest
from insanity.log import critical, error, warning, debug, info
import gst
class IsMediaTest(GStreamerTest):
__test_name__ = "is-media-test"
__test_description__ = """Checks if uri is a format usable by GStreamer"""
__test_arguments__ = {
"uri" : ( "URI to test", None, None)
}
__test_checklist__ = {
"is-valid-uri-format" : "The URI format is valid",
"is-recognized-media" : "The media type can be handled by GStreamer"
}
__test_extra_infos__ = {
"mime-type" : "GStreamer MIME type of the uri"
}
__pipeline_initial_state__ = gst.STATE_PAUSED
@classmethod
def get_file(self):
import os.path
return os.path.abspath(__file__)
def createPipeline(self):
# uri source
uri = self.arguments["uri"]
if not gst.uri_is_valid(uri):
self.validateStep("is-valid-uri-format", False)
return None
self.validateStep("is-valid-uri-format")
src = gst.element_make_from_uri(gst.URI_SRC, uri, "uri-src")
typefind = gst.element_factory_make("typefind")
fakesink = gst.element_factory_make("fakesink")
p = gst.Pipeline()
p.add(src, typefind, fakesink)
gst.element_link_many(src,typefind,fakesink)
# connect signals
typefind.connect("have-type", self._typefindHaveTypeCb)
return p
def _typefindHaveTypeCb(self, typefind, prob, caps):
debug("prob:%d, caps:%s", prob, caps.to_string())
self.validateStep("is-recognized-media")
self.remoteExtraInfoSignal("mime-type", caps.to_string())
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