def test_mpd_type_attribute_for_on_demand_profile(self):
mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
print mpd.to_xml()
xml = etree.fromstring(mpd.to_xml())
assert 'type' in xml.attrib
assert xml.attrib.get('type') == 'static'
def test_mpd_xml_serialization(self):
mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
assert 'to_xml' in dir(mpd)
assert isinstance(mpd.to_xml(), basestring)
assert mpd.to_xml().startswith('<?xml')
etree.fromstring(mpd.to_xml())
class MPDPeriodsRelationshipTest(unittest.TestCase):
def setUp(self):
self.mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
def test_mpd_periods_relationship(self):
assert is_instance_method(self.mpd.periods)
assert self.mpd.periods() == []
def test_mpd_append_period_with_degenerate_input(self):
assert is_instance_method(self.mpd.append_period)
self.assertRaises(TypeError, self.mpd.append_period, None)
self.assertRaises(TypeError, self.mpd.append_period, '')
self.assertRaises(TypeError, self.mpd.append_period, 0)
self.assertRaises(TypeError, self.mpd.append_period, 0.0)
def test_mpd_add_single_period(self):
period_start = 0
period_duration = 47.175
period = mpegdash.period.Period(id='0',
start=period_start,
duration=period_duration)
self.mpd.append_period(period)
xml = etree.fromstring(self.mpd.to_xml())
assert len(xml.getchildren()) > 0
period_element = xml.getchildren()[0]
assert period_element.attrib.get('id') == '0'
assert period_element.attrib.get('start') == duration_isoformat(
datetime.timedelta(seconds=period_start))
assert period_element.attrib.get(
'start') == 'P0D' # isodate uses D by default for 0
assert period_element.attrib.get('duration') == duration_isoformat(
datetime.timedelta(seconds=period_duration))
assert period_element.attrib.get('duration') == 'PT47.175S'
def test_complete_mpd(self):
mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
period_start = 0
period_duration = 47.175
period = Period(id='0', start=period_start, duration=period_duration)
mpd.append_period(period)
adaptation_set = AdaptationSet()
period.append_adaptation_set(adaptation_set)
def test_mpd_model_with_supported_dash_profiles(self):
self.assertRaises(TypeError,
MPD,
profiles='urn:mpeg:dash:profile:full:2012',
min_buffer_time=0)
MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=0)
class MPDXMLSerializationTest(unittest.TestCase):
def setUp(self):
self.mpd = MPD(profiles=DASH_PROFILE, min_buffer_time=MINIMUM_BUFFER_TIME)
self.xml = etree.fromstring(str(self.mpd.to_xml()))
def test_mpd_node_required_attributes(self):
duration = datetime.timedelta(seconds=MINIMUM_BUFFER_TIME)
assert self.xml.attrib.get('minBufferTime') == isodate.duration_isoformat(duration)
assert self.xml.attrib.get('profiles') == DASH_PROFILE
def test_mpd_media_presentation_duration_attribute(self):
duration = 47.175000
mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
mpd.set_attribute('mediaPresentationDuration', duration)
xml = etree.fromstring(str(mpd.to_xml()))
assert 'mediaPresentationDuration' in xml.attrib
assert xml.attrib.get(
'mediaPresentationDuration') == duration_isoformat(
datetime.timedelta(seconds=duration))
assert xml.attrib.get('mediaPresentationDuration') == 'PT47.175S'
duration = 90001.234
mpd.set_attribute('mediaPresentationDuration', duration)
xml = etree.fromstring(str(mpd.to_xml()))
assert 'mediaPresentationDuration' in xml.attrib
assert xml.attrib.get(
'mediaPresentationDuration') == duration_isoformat(
datetime.timedelta(seconds=duration))
assert xml.attrib.get('mediaPresentationDuration') == 'P1DT1H1.234S'
class MPDXMLNamespace(unittest.TestCase):
def setUp(self):
self.mpd = MPD(profiles=DEFAULT_DASH_PROFILE,
min_buffer_time=MINIMUM_BUFFER_TIME)
self.xml = etree.fromstring(str(self.mpd.to_xml()))
def test_mpd_xml_schema_instance(self):
assert 'xsi' in self.xml.nsmap
assert self.xml.nsmap.get('xsi') == XML_SCHEMA_INSTANCE
def test_mpd_xml_namespace(self):
assert None in self.xml.nsmap
assert self.xml.nsmap.get(None) == 'urn:mpeg:dash:schema:mpd:2011'
xsi_schema_location_attrib = '{{{}}}schemaLocation'.format(
XML_SCHEMA_INSTANCE)
assert xsi_schema_location_attrib in self.xml.attrib
assert self.xml.attrib.get(
xsi_schema_location_attrib
) == 'urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd'
def setUp(self):
self.mpd = MPD(profiles='urn:mpeg:dash:profile:isoff-on-demand:2011',
min_buffer_time=1)
def setUp(self):
self.mpd = MPD(profiles=DEFAULT_DASH_PROFILE,
min_buffer_time=MINIMUM_BUFFER_TIME)
self.xml = etree.fromstring(str(self.mpd.to_xml()))
def test_mpd_model_properties(self):
model = MPD(profiles=DASH_PROFILE, min_buffer_time=1)
assert 'profiles' in dir(model)
assert 'periods' in dir(model)
def result():
mpd = MPD(profiles=DEFAULT_DASH_PROFILE, min_buffer_time=1)
[mpd.append_period(Period(start=0, duration=10)) for _ in range(0, 100)]
return mpd.to_xml()