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[utils] Fix TTML conversion

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Tolerate invalid timestamps (closes #7909)
This commit is contained in:
Yen Chi Hsuan 2015-12-19 18:21:42 +08:00
parent 4f29fa9906
commit d631d5f9f2
2 changed files with 13 additions and 5 deletions
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11
youtube_dl/utils.py
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@ -1976,7 +1976,7 @@ def match_filter_func(filter_str):
def parse_dfxp_time_expr(time_expr):
if not time_expr:
return 0.0
return
mobj = re.match(r'^(?P<time_offset>\d+(?:\.\d+)?)s?$', time_expr)
if mobj:
@ -2020,10 +2020,15 @@ def dfxp2srt(dfxp_data):
raise ValueError('Invalid dfxp/TTML subtitle')
for para, index in zip(paras, itertools.count(1)):
begin_time = parse_dfxp_time_expr(para.attrib['begin'])
begin_time = parse_dfxp_time_expr(para.attrib.get('begin'))
end_time = parse_dfxp_time_expr(para.attrib.get('end'))
dur = parse_dfxp_time_expr(para.attrib.get('dur'))
if begin_time is None:
continue
if not end_time:
end_time = begin_time + parse_dfxp_time_expr(para.attrib['dur'])
if not dur:
continue
end_time = begin_time + dur
out.append('%d\n%s --> %s\n%s\n\n' % (
index,
srt_subtitles_timecode(begin_time),