def testTagMessage(self):
# Create a taglist
t = gst.TagList()
t['something'] = "else"
t['another'] = 42
# Create two messages using that same taglist
m1 = gst.message_new_tag(self.element, t)
assert m1
m2 = gst.message_new_tag(self.element, t)
assert m2
# make sure the two messages have the same taglist
t1 = m1.parse_tag()
assert t1
keys = t1.keys()
keys.sort()
self.assertEquals(keys, ['another', 'something'])
self.assertEquals(t1['something'], "else")
self.assertEquals(t1['another'], 42)
t2 = m2.parse_tag()
assert t2
keys = t2.keys()
keys.sort()
self.assertEquals(keys, ['another', 'something'])
self.assertEquals(t2['something'], "else")
self.assertEquals(t2['another'], 42)
def testTagFullMessage(self):
if hasattr(gst.Message, 'parse_tag_full'):
p = gst.Pad("blahblah", gst.PAD_SRC)
# Create a taglist
t = gst.TagList()
t['something'] = "else"
t['another'] = 42
# Create two messages using that same taglist
m1 = gst.message_new_tag_full(self.element, p, t)
assert m1
m2 = gst.message_new_tag_full(self.element, p, t)
assert m2
# make sure the two messages have the same taglist
p1, t1 = m1.parse_tag_full()
assert t1
keys = t1.keys()
keys.sort()
self.assertEquals(p1, p)
self.assertEquals(keys, ['another', 'something'])
self.assertEquals(t1['something'], "else")
self.assertEquals(t1['another'], 42)
p2, t2 = m2.parse_tag_full()
assert t2
keys = t2.keys()
keys.sort()
self.assertEquals(p2, p)
self.assertEquals(keys, ['another', 'something'])
self.assertEquals(t2['something'], "else")
self.assertEquals(t2['another'], 42)
def testKeys(self):
taglist = gst.TagList()
self.assertEqual(taglist.keys(), [])
taglist['key1'] = 'value'
taglist['key2'] = 'value'
keys = taglist.keys()
keys.sort()
self.assertEqual(keys, ['key1', 'key2'])
def testXmp(self):
taglist = gst.TagList()
taglist['title'] = 'my funny title'
taglist['geo-location-latitude'] = 23.25
xmp = tag.tag_list_to_xmp_buffer(taglist, True)
self.assertNotEquals(xmp, None)
taglist2 = tag.tag_list_from_xmp_buffer(xmp)
self.assertEquals(len(taglist2), 2)
self.assertEquals(taglist2['title'], 'my funny title')
self.assertEquals(taglist2['geo-location-latitude'], 23.25)
def testUnicode(self):
taglist = gst.TagList()
# normal ASCII text
taglist[gst.TAG_ARTIST] = 'Artist'
self.failUnless(isinstance(taglist[gst.TAG_ARTIST], unicode))
self.assertEquals(taglist[gst.TAG_ARTIST], u'Artist')
self.assertEquals(taglist[gst.TAG_ARTIST], 'Artist')
# normal ASCII text as unicode
taglist[gst.TAG_ARTIST] = u'Artist'
self.failUnless(isinstance(taglist[gst.TAG_ARTIST], unicode))
self.assertEquals(taglist[gst.TAG_ARTIST], u'Artist')
self.assertEquals(taglist[gst.TAG_ARTIST], 'Artist')
# real unicode
taglist[gst.TAG_ARTIST] = u'S\xc3\xadgur R\xc3\xb3s'
self.failUnless(isinstance(taglist[gst.TAG_ARTIST], unicode))
self.assertEquals(taglist[gst.TAG_ARTIST], u'S\xc3\xadgur R\xc3\xb3s')
def testRun(self):
# in 0.10.15.1, this triggers
# sys:1: gobject.Warning: g_value_get_uint: assertion `G_VALUE_HOLDS_UINT (value)' failed
# during pipeline playing
l = gst.TagList()
l[gst.TAG_ARTIST] = 'artist'
l[gst.TAG_TRACK_NUMBER] = 1
encoder = self.pipeline.get_by_name('encoder')
encoder.merge_tags(l, gst.TAG_MERGE_APPEND)
self.assertEqual(self.pipeline.get_state()[1], gst.STATE_NULL)
self.pipeline.set_state(gst.STATE_PLAYING)
self.assertEqual(self.pipeline.get_state()[1], gst.STATE_PLAYING)
time.sleep(1)
self.assertEqual(self.pipeline.get_state()[1], gst.STATE_PLAYING)
self.pipeline.set_state(gst.STATE_NULL)
self.assertEqual(self.pipeline.get_state()[1], gst.STATE_NULL)
def testUnsignedInt(self):
taglist = gst.TagList()
taglist[gst.TAG_TRACK_NUMBER] = 1
vorbis = gst.tag.to_vorbis_comments(taglist, gst.TAG_TRACK_NUMBER)
self.assertEquals(vorbis, ['TRACKNUMBER=1'])
def testLength(self):
taglist = gst.TagList()
self.assertEqual(len(taglist), 0)
taglist['key1'] = 'value'
taglist['key2'] = 'value'
self.assertEqual(len(taglist), 2)
def testContains(self):
taglist = gst.TagList()
self.failIf('key' in taglist)
taglist['key'] = 'value'
self.failUnless('key' in taglist)
