def merge_subtitles(cls, subtitle_sets, initial_ttml=None):
"""Combine multiple subtitles sets into a single XML string.
"""
if len(subtitle_sets) == 0:
raise TypeError(
"DFXPGenerator.merge_subtitles: No subtitles given")
if initial_ttml is None:
tt = SubtitleSet('').as_etree_node()
body = tt.find(TTML + 'body')
body.remove(body.find(TTML + 'div'))
else:
tt = initial_ttml
body = tt.find(TTML + 'body')
if body is None:
raise ValueError("no body tag")
# set the default language to blank. We will create a div for each
# subtitle set and set xml:lang on that.
tt.set(XML + 'lang', '')
# for each subtitle set we will append the body of tt
for i, subtitle_set in enumerate(subtitle_sets):
root_elt = subtitle_set.as_etree_node()
language_code = root_elt.get(XML + 'lang')
lang_div = etree.SubElement(body, TTML + 'div')
lang_div.set(XML + 'lang', language_code)
lang_div.extend(root_elt.find(TTML + 'body').findall(TTML + 'div'))
utils.indent_ttml(tt)
return etree.tostring(tt)
def merge_subtitles(cls, subtitle_sets, initial_ttml=None):
"""Combine multiple subtitles sets into a single XML string.
"""
if len(subtitle_sets) == 0:
raise TypeError("DFXPGenerator.merge_subtitles: No subtitles given")
if initial_ttml is None:
tt = SubtitleSet('').as_etree_node()
body = tt.find(TTML + 'body')
body.remove(body.find(TTML + 'div'))
else:
tt = initial_ttml
body = tt.find(TTML + 'body')
if body is None:
raise ValueError("no body tag")
# set the default language to blank. We will create a div for each
# subtitle set and set xml:lang on that.
tt.set(XML + 'lang', '')
# for each subtitle set we will append the body of tt
for i, subtitle_set in enumerate(subtitle_sets):
root_elt = subtitle_set.as_etree_node()
language_code = root_elt.get(XML + 'lang')
lang_div = etree.SubElement(body, TTML + 'div')
lang_div.set(XML + 'lang', language_code)
lang_div.extend(root_elt.find(TTML + 'body').findall(TTML + 'div'))
utils.indent_ttml(tt)
return etree.tostring(tt)
def _set_ttml(self, ttml):
utils.indent_ttml(ttml)
self._ttml = ttml
self._body = find_els(self._ttml, '/tt/body')[-1]
def _set_ttml(self, ttml):
utils.indent_ttml(ttml)
self._ttml = ttml
self._body = find_els(self._ttml, '/tt/body')[-1]
