本文整理汇总了Python中pycaption.SCCReader类的典型用法代码示例。如果您正苦于以下问题：Python SCCReader类的具体用法？Python SCCReader怎么用？Python SCCReader使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了SCCReader类的14个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_italics_are_properly_read
def test_italics_are_properly_read(self):
def switches_italics(node):
"""Determine if the current node switches italics on or off, or
raise ValueError is it's not a style node
Style nodes should be deprecated in favor of another model, so this
function is expected to go away.
:type node: pycaption.CaptionNode
:rtype: bool
"""
if not node.type_ == node.STYLE:
raise ValueError(u"This should be a style node.")
return node.start
caption_set = SCCReader().read(SAMPLE_SCC_WITH_ITALICS)
nodes = caption_set.get_captions(u'en-US')[0].nodes
# We assert that the text is specified in italics.
# If Style nodes are replaced, the way these 3 assertions are made
# will most likely change
self.assertEqual(switches_italics(nodes[0]), True)
self.assertEqual(switches_italics(nodes[2]), False)
self.assertEqual(nodes[1].content, u'abababab')示例2: test_default_positioning_when_no_positioning_is_specified
def test_default_positioning_when_no_positioning_is_specified(self):
caption_set = SCCReader().read(SAMPLE_NO_POSITIONING_AT_ALL_SCC)
actual_caption_layouts = [
caption.layout_info.serialized()
for caption in caption_set.get_captions(u'en-US')
]
expected_caption_layouts = [
(((0.0, u'%'), (86.66666666666667, u'%')), None, None,
(u'left', u'top')),
(((0.0, u'%'), (86.66666666666667, u'%')), None, None,
(u'left', u'top'))]
actual_node_layout_infos = [
{idx: [node.layout_info.serialized() for node in caption.nodes]}
for idx, caption in enumerate(caption_set.get_captions('en-US'))
]
expected_node_layout_infos = [
{0: [(((0.0, u'%'), (86.66666666666667, u'%')),
None,
None,
(u'left', u'top'))]},
{1: [(((0.0, u'%'), (86.66666666666667, u'%')),
None,
None,
(u'left', u'top'))]}
]
self.assertEqual(expected_node_layout_infos, actual_node_layout_infos)
self.assertEqual(expected_caption_layouts, actual_caption_layouts)示例3: test_freeze_rollup_captions_contents
def test_freeze_rollup_captions_contents(self):
# There were no tests for ROLL-UP captions, but the library processed
# Roll-Up captions. Make sure nothing changes during the refactoring
scc1 = SCCReader().read(SAMPLE_SCC_ROLL_UP_RU2)
captions = scc1.get_captions(u'en-US')
actual_texts = [cap_.nodes[0].content for cap_ in captions]
expected_texts = [u'>>> HI',
u"I'M KEVIN CUNNING AND AT",
# Notice the missing 'N' at the end. This is because
# the input is not OK (should only use 4 byte "words"
# (filling in with '80' where only 2 bytes are
# meaningful)
u"INVESTOR'S BANK WE BELIEVE I",
u'HELPING THE LOCAL NEIGHBORHOOD',
u'AND IMPROVING THE LIVES OF ALL',
u'WE SERVE',
# special chars. Last one should be printer 2 times
# XXX this is a bug.
u'®°½',
# special/ extended chars delete last 0-4 chars.
# XXX - this is a bug.
u'ABû',
u'ÁÉÓ¡',
u"WHERE YOU'RE STANDING NOW,",
u"LOOKING OUT THERE, THAT'S AL",
u'THE CROWD.',
u'>> IT WAS GOOD TO BE IN TH',
u"And restore Iowa's land, water",
u'And wildlife.',
u'>> Bike Iowa, your source for']
self.assertEqual(expected_texts, actual_texts)示例4: test_last_caption_zero_end_time_is_corrected
def test_last_caption_zero_end_time_is_corrected(self):
caption_set = SCCReader().read(SAMPLE_SCC_NO_EXPLICIT_END_TO_LAST_CAPTION) # noqa
last_caption = caption_set.get_captions('en-US')[-1]
self.assertEqual(
last_caption.end, last_caption.start + 4 * 1000 * 1000
)示例5: test_default_positioning_when_no_positioning_is_specified
def test_default_positioning_when_no_positioning_is_specified(self):
caption_set = SCCReader().read(SAMPLE_NO_POSITIONING_AT_ALL_SCC)
actual_caption_layouts = [
caption.layout_info.serialized()
for caption in caption_set.get_captions('en-US')
]
expected_caption_layouts = [
(((0.0, UnitEnum.PERCENT), (86.66666666666667, UnitEnum.PERCENT)), None, None,
(HorizontalAlignmentEnum.LEFT, VerticalAlignmentEnum.TOP)),
(((0.0, UnitEnum.PERCENT), (86.66666666666667, UnitEnum.PERCENT)), None, None,
(HorizontalAlignmentEnum.LEFT, VerticalAlignmentEnum.TOP))]
actual_node_layout_infos = [
{idx: [node.layout_info.serialized() for node in caption.nodes]}
for idx, caption in enumerate(caption_set.get_captions('en-US'))
]
expected_node_layout_infos = [
{0: [(((0.0, UnitEnum.PERCENT), (86.66666666666667, UnitEnum.PERCENT)),
None,
None,
(HorizontalAlignmentEnum.LEFT, VerticalAlignmentEnum.TOP))]},
{1: [(((0.0, UnitEnum.PERCENT), (86.66666666666667, UnitEnum.PERCENT)),
None,
None,
(HorizontalAlignmentEnum.LEFT, VerticalAlignmentEnum.TOP))]}
]
self.assertEqual(expected_node_layout_infos, actual_node_layout_infos)
self.assertEqual(expected_caption_layouts, actual_caption_layouts)示例6: test_proper_timestamps
def test_proper_timestamps(self):
captions = SCCReader().read(SAMPLE_SCC_POP_ON)
paragraph = captions.get_captions(u"en-US")[2]
delta_start = abs(paragraph.start - 17000000)
delta_end = abs(paragraph.end - 18752000)
self.assertTrue(delta_start < TOLERANCE_MICROSECONDS)
self.assertTrue(delta_end < TOLERANCE_MICROSECONDS)示例7: test_correct_last_bad_timing
def test_correct_last_bad_timing(self):
# This fix was implemented with a hack. The commands for the Pop-on
# captions will have to be reviewed, but until then this is good enough
caption_set = SCCReader().read(SAMPLE_SCC_PRODUCES_BAD_LAST_END_TIME)
expected_timings = [(1408266666.6666667, 1469700000.0),
(3208266666.666667, 3269700000.0)]
actual_timings = [
(c_.start, c_.end) for c_ in caption_set.get_captions(u'en-US')
]
self.assertEqual(expected_timings, actual_timings)示例8: test_timing_is_properly_set_on_split_captions
def test_timing_is_properly_set_on_split_captions(self):
caption_set = SCCReader().read(
SAMPLE_SCC_PRODUCES_CAPTIONS_WITH_START_AND_END_TIME_THE_SAME
)
expected_timings = [(u'00:01:35.666', u'00:01:40.866'),
(u'00:01:35.666', u'00:01:40.866'),
(u'00:01:35.666', u'00:01:40.866')]
actual_timings = [(c_.format_start(), c_.format_end()) for c_ in
caption_set.get_captions('en-US')]
self.assertEqual(expected_timings, actual_timings)示例9: test_freeze_colon_spec_time
def test_freeze_colon_spec_time(self):
# Coverage doesn't mean we test that functionality, so assert that
# all the timing specs that previously had coverage, will actually
# remain unchanged.
scc1 = SCCReader().read(SAMPLE_SCC_POP_ON)
expected_timings = [(9776433.333333332, 12312300.0),
(14781433.33333333, 16883533.333333332),
(16950266.666666664, 18618600.000000004),
(18685333.333333332, 20754066.666666664),
(20820800.0, 26626600.0),
(26693333.333333332, 32098733.333333332),
(32165466.66666666, 36202833.33333332)]
actual_timings = [
(c_.start, c_.end) for c_ in scc1.get_captions(u'en-US')]
self.assertEqual(expected_timings, actual_timings)示例10: test_freeze_semicolon_spec_time
def test_freeze_semicolon_spec_time(self):
scc1 = SCCReader().read(SAMPLE_SCC_ROLL_UP_RU2)
captions = scc1.get_captions(u'en-US')
expected_timings = [(766666.6666666667, 2800000.0),
(2800000.0, 4600000.0),
(4600000.0, 6166666.666666667),
(6166666.666666667, 9733333.333333332),
(9733333.333333332, 11266666.666666668),
(11266666.666666668, 12266666.666666668),
(12266666.666666668, 13266666.666666668),
(13266666.666666668, 14266666.666666668),
(14266666.666666668, 17066666.666666668),
(17066666.666666668, 18666666.666666668),
(18666666.666666668, 20233333.333333336),
(20233333.333333336, 21833333.333333332),
(21833333.333333332, 34933333.33333333),
(34933333.33333333, 36433333.33333333),
(36433333.33333333, 44300000.0),
(44300000.0, 44866666.666666664)]
actual_timings = [(c_.start, c_.end) for c_ in captions]
self.assertEqual(expected_timings, actual_timings)示例11: test_scc_positioning_is_read
def test_scc_positioning_is_read(self):
captions = SCCReader().read(unicode(SAMPLE_SCC_MULTIPLE_POSITIONING))
# SCC generates only origin, and we always expect it.
expected_positioning = [
((0.0, u'%'), (80.0, u'%')),
((37.5, u'%'), (0.0, u'%')),
((75.0, u'%'), (20.0, u'%')),
((12.5, u'%'), (46.666666666666664, u'%')),
((12.5, u'%'), (93.33333333333333, u'%')),
((37.5, u'%'), (53.333333333333336, u'%')),
((75.0, u'%'), (13.333333333333334, u'%')),
((12.5, u'%'), (33.333333333333336, u'%')),
((12.5, u'%'), (86.66666666666667, u'%')),
((75.0, u'%'), (6.666666666666667, u'%')),
((37.5, u'%'), (40.0, u'%')),
((12.5, u'%'), (73.33333333333333, u'%'))
]
actual_positioning = [
caption_.layout_info.origin.serialized() for caption_ in
captions.get_captions(u'en-US')
]
self.assertEqual(expected_positioning, actual_positioning)示例12: test_caption_length
def test_caption_length(self):
captions = SCCReader().read(SAMPLE_SCC_POP_ON)
self.assertEquals(7, len(captions.get_captions(u"en-US")))示例13: test_eoc_first_command
def test_eoc_first_command(self):
caption_set = SCCReader().read(SAMPLE_SCC_EOC_FIRST_COMMAND)
# just one caption, first EOC disappears
num_captions = len(caption_set.get_captions('en-US'))
self.assertEqual(num_captions, 1)示例14: test_caption_length
def test_caption_length(self):
captions = SCCReader().read(SAMPLE_SCC.decode(u'utf-8'))
self.assertEquals(7, len(captions.get_captions(u"en-US")))