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Merge pull request #8348 from remitamine/dfxp2srt-text

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[utils] fix dfxp2srt text extraction(fixes #8055)
This commit is contained in:
remitamine 2016-02-02 18:36:26 +01:00
commit 4e0cff2a50
1 changed files with 20 additions and 13 deletions
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33
youtube_dl/utils.py
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@ -2017,20 +2017,27 @@ def dfxp2srt(dfxp_data):
'ttaf1': 'http://www.w3.org/2006/10/ttaf1',
})
class TTMLPElementParser:
out = ''
def start(self, tag, attrib):
if tag in (_x('ttml:br'), _x('ttaf1:br'), 'br'):
self.out += '\n'
def end(self, tag):
pass
def data(self, data):
self.out += data
def close(self):
return self.out.strip()
def parse_node(node):
str_or_empty = functools.partial(str_or_none, default='')
out = str_or_empty(node.text)
for child in node:
if child.tag in (_x('ttml:br'), _x('ttaf1:br'), 'br'):
out += '\n' + str_or_empty(child.tail)
elif child.tag in (_x('ttml:span'), _x('ttaf1:span'), 'span'):
out += str_or_empty(parse_node(child))
else:
out += str_or_empty(xml.etree.ElementTree.tostring(child))
return out
target = TTMLPElementParser()
parser = xml.etree.ElementTree.XMLParser(target=target)
parser.feed(xml.etree.ElementTree.tostring(node))
return parser.close()
dfxp = compat_etree_fromstring(dfxp_data.encode('utf-8'))
out = []