def format(self, syncmap):
from lxml import etree
# get language
language = None
if (self.parameters is not None) and ("language" in self.parameters):
language = self.parameters["language"]
elif len(syncmap.fragments) > 0:
language = syncmap.fragments[0].text_fragment.language
if language is None:
language = ""
# namespaces
ttml_ns = "http://www.w3.org/ns/ttml"
xml_ns = "http://www.w3.org/XML/1998/namespace"
ns_map = {None: ttml_ns}
# build tree
tt_elem = etree.Element("{%s}tt" % ttml_ns, nsmap=ns_map)
tt_elem.attrib["{%s}lang" % xml_ns] = language
# TODO add metadata from parameters here?
# COMMENTED head_elem = etree.SubElement(tt_elem, "{%s}head" % ttml_ns)
body_elem = etree.SubElement(tt_elem, "{%s}body" % ttml_ns)
div_elem = etree.SubElement(body_elem, "{%s}div" % ttml_ns)
if syncmap.is_single_level:
# single level
for fragment in syncmap.fragments:
text = fragment.text_fragment
p_string = u"<p xml:id=\"%s\" begin=\"%s\" end=\"%s\">%s</p>" % (
text.identifier, gf.time_to_ttml(fragment.begin),
gf.time_to_ttml(fragment.end), u"<br/>".join(text.lines))
p_elem = etree.fromstring(p_string)
div_elem.append(p_elem)
else:
# TODO support generic multiple levels
# multiple levels
for par_child in syncmap.fragments_tree.children_not_empty:
text = par_child.value.text_fragment
p_elem = etree.SubElement(div_elem, "{%s}p" % ttml_ns)
p_elem.attrib["id"] = text.identifier
for sen_child in par_child.children_not_empty:
text = sen_child.value.text_fragment
sen_span_elem = etree.SubElement(p_elem,
"{%s}span" % ttml_ns)
sen_span_elem.attrib["id"] = text.identifier
for wor_child in sen_child.children_not_empty:
fragment = wor_child.value
wor_span_elem = etree.SubElement(
sen_span_elem, "{%s}span" % ttml_ns)
wor_span_elem.attrib[
"id"] = fragment.text_fragment.identifier
wor_span_elem.attrib["begin"] = gf.time_to_ttml(
fragment.begin)
wor_span_elem.attrib["end"] = gf.time_to_ttml(
fragment.end)
wor_span_elem.text = u"<br/>".join(
fragment.text_fragment.lines)
# write tree
return self._tree_to_string(tt_elem)
def format(self, syncmap):
from lxml import etree
# get language
language = None
if (self.parameters is not None) and ("language" in self.parameters):
language = self.parameters["language"]
elif len(syncmap.fragments) > 0:
language = syncmap.fragments[0].text_fragment.language
if language is None:
language = ""
# namespaces
ttml_ns = "http://www.w3.org/ns/ttml"
xml_ns = "http://www.w3.org/XML/1998/namespace"
ns_map = {None: ttml_ns}
# build tree
tt_elem = etree.Element("{%s}tt" % ttml_ns, nsmap=ns_map)
tt_elem.attrib["{%s}lang" % xml_ns] = language
# TODO add metadata from parameters here?
# COMMENTED head_elem = etree.SubElement(tt_elem, "{%s}head" % ttml_ns)
body_elem = etree.SubElement(tt_elem, "{%s}body" % ttml_ns)
div_elem = etree.SubElement(body_elem, "{%s}div" % ttml_ns)
if syncmap.is_single_level:
# single level
for fragment in syncmap.fragments:
text = fragment.text_fragment
p_string = u"<p xml:id=\"%s\" begin=\"%s\" end=\"%s\">%s</p>" % (
text.identifier,
gf.time_to_ttml(fragment.begin),
gf.time_to_ttml(fragment.end),
u"<br/>".join(text.lines)
)
p_elem = etree.fromstring(p_string)
div_elem.append(p_elem)
else:
# TODO support generic multiple levels
# multiple levels
for par_child in syncmap.fragments_tree.children_not_empty:
text = par_child.value.text_fragment
p_elem = etree.SubElement(div_elem, "{%s}p" % ttml_ns)
p_elem.attrib["id"] = text.identifier
for sen_child in par_child.children_not_empty:
text = sen_child.value.text_fragment
sen_span_elem = etree.SubElement(p_elem, "{%s}span" % ttml_ns)
sen_span_elem.attrib["id"] = text.identifier
for wor_child in sen_child.children_not_empty:
fragment = wor_child.value
wor_span_elem = etree.SubElement(sen_span_elem, "{%s}span" % ttml_ns)
wor_span_elem.attrib["id"] = fragment.text_fragment.identifier
wor_span_elem.attrib["begin"] = gf.time_to_ttml(fragment.begin)
wor_span_elem.attrib["end"] = gf.time_to_ttml(fragment.end)
wor_span_elem.text = u"<br/>".join(fragment.text_fragment.lines)
# write tree
return self._tree_to_string(tt_elem)
def test_time_to_ttml(self):
tests = [
[None, "0.000s"],
[0, "0.000s"],
[1, "1.000s"],
[1.234, "1.234s"],
]
for test in tests:
self.assertEqual(gf.time_to_ttml(test[0]), test[1])
def test_time_to_ttml(self):
tests = [
(None, "0.000s"),
(0, "0.000s"),
(1, "1.000s"),
(1.234, "1.234s"),
]
for test in tests:
self.assertEqual(gf.time_to_ttml(test[0]), test[1])
def test_time_to_ttml(self):
tests = [
[None, "0.000s"],
[0, "0.000s"],
[1, "1.000s"],
[1.234, "1.234s"],
]
for test in tests:
self.assertEqual(gf.time_to_ttml(test[0]), test[1])
def test_time_to_ttml(self):
tests = [
(None, "0.000s"),
(0, "0.000s"),
(1, "1.000s"),
(1.234, "1.234s"),
]
for test in tests:
self.assertEqual(gf.time_to_ttml(test[0]), test[1])
def _write_ttml(self, output_file, parameters):
"""
Write to TTML file
"""
# get language
language = None
if (parameters is not None) and ("language" in parameters):
language = parameters["language"]
elif len(self.fragments) > 0:
language = self.fragments[0].text_fragment.language
if language is None:
language = ""
# namespaces
ttml_ns = "http://www.w3.org/ns/ttml"
xml_ns = "http://www.w3.org/XML/1998/namespace"
ns_map = {None : ttml_ns}
# build tree
tt_elem = etree.Element("{%s}tt" % ttml_ns, nsmap=ns_map)
tt_elem.attrib["{%s}lang" % xml_ns] = language
# TODO add metadata from parameters here?
#head_elem = etree.SubElement(tt_elem, "{%s}head" % ttml_ns)
body_elem = etree.SubElement(tt_elem, "{%s}body" % ttml_ns)
div_elem = etree.SubElement(body_elem, "{%s}div" % ttml_ns)
for fragment in self.fragments:
text = fragment.text_fragment
p_string = u"<p xml:id=\"%s\" begin=\"%s\" end=\"%s\">%s</p>" % (
text.identifier,
gf.time_to_ttml(fragment.begin),
gf.time_to_ttml(fragment.end),
u"<br/>".join(text.lines)
)
p_elem = etree.fromstring(p_string)
div_elem.append(p_elem)
# write tree
self._write_tree_to_file(tt_elem, output_file)
