1
0
Fork 0
mirror of https://gitlab.com/dstftw/youtube-dl.git synced 2020-11-16 09:42:26 +00:00

[utils] fix dfxp2srt text extraction(fixes #8055)

This commit is contained in:
remitamine 2016-01-28 12:38:34 +01:00
parent ed7cd1e859
commit 2b14cb566f

View file

@ -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 = []