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Code Issues Releases Wiki Activity

[nrk] Improve subtitle support (#3092)

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This commit is contained in:
Philipp Hagemeister 2015-01-10 17:46:01 +01:00
parent d89c6e336a
commit 76bfaf6daf
1 changed files with 39 additions and 3 deletions
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42
youtube_dl/extractor/nrk.py
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@ -7,8 +7,10 @@ from .common import InfoExtractor
from ..utils import (
ExtractorError,
float_or_none,
parse_duration,
unified_strdate,
)
from .subtitles import SubtitlesInfoExtractor
class NRKIE(InfoExtractor):
@ -71,8 +73,8 @@ class NRKIE(InfoExtractor):
}
class NRKTVIE(InfoExtractor):
_VALID_URL = r'http://tv\.nrk(?:super)?\.no/(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})(?:/\d{2}-\d{2}-\d{4})?(?:#del=(?P<part_id>\d+))?'
class NRKTVIE(SubtitlesInfoExtractor):
_VALID_URL = r'(?P<baseurl>http://tv\.nrk(?:super)?\.no/)(?:serie/[^/]+|program)/(?P<id>[a-zA-Z]{4}\d{8})(?:/\d{2}-\d{2}-\d{4})?(?:#del=(?P<part_id>\d+))?'
_TESTS = [
{
@ -147,6 +149,29 @@ class NRKTVIE(InfoExtractor):
}
]
def _seconds2str(self, s):
return '%02d:%02d:%02d.%03d' % (s / 3600, (s % 3600) / 60, s % 60, (s % 1) * 1000)
def _debug_print(self, txt):
if self._downloader.params.get('verbose', False):
self.to_screen('[debug] %s' % txt)
def _extract_captions(self, subtitlesurl, video_id, baseurl):
url = "%s%s" % (baseurl, subtitlesurl)
self._debug_print('%s: Subtitle url: %s' % (video_id, url))
captions = self._download_xml(url, video_id, 'Downloading subtitles')
lang = captions.get('lang', 'no')
ps = captions.findall('./{0}body/{0}div/{0}p'.format('{http://www.w3.org/ns/ttml}'))
srt = ''
for pos, p in enumerate(ps):
begin = parse_duration(p.get('begin'))
duration = parse_duration(p.get('dur'))
starttime = self._seconds2str(begin)
endtime = self._seconds2str(begin + duration)
text = '\n'.join(p.itertext())
srt += '%s\r\n%s --> %s\r\n%s\r\n\r\n' % (str(pos), starttime, endtime, text)
return {lang: srt}
def _extract_f4m(self, manifest_url, video_id):
return self._extract_f4m_formats(manifest_url + '?hdcore=3.1.1&plugin=aasp-3.1.1.69.124', video_id)
@ -154,6 +179,7 @@ class NRKTVIE(InfoExtractor):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('id')
part_id = mobj.group('part_id')
baseurl = mobj.group('baseurl')
webpage = self._download_webpage(url, video_id)
@ -210,9 +236,18 @@ class NRKTVIE(InfoExtractor):
m3u8_url = re.search(r'data-hls-media="([^"]+)"', webpage)
if m3u8_url:
formats.extend(self._extract_m3u8_formats(m3u8_url.group(1), video_id, 'mp4'))
self._sort_formats(formats)
subtitles_url = self._html_search_regex(
r'data-subtitlesurl[ ]*=[ ]*"([^"]+)"',
webpage, 'subtitle URL', default=None)
subtitles = None
if subtitles_url:
subtitles = self._extract_captions(subtitles_url, video_id, baseurl)
if self._downloader.params.get('listsubtitles', False):
self._list_available_subtitles(video_id, subtitles)
return
return {
'id': video_id,
'title': title,
@ -221,4 +256,5 @@ class NRKTVIE(InfoExtractor):
'upload_date': upload_date,
'duration': duration,
'formats': formats,
'subtitles': subtitles,
}