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Added new option '--only-srt' to download only the subtitles of a video

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Improved option '--srt-lang'
 - it shows the argument in case of missing subtitles
 - added language suffix for non-english languages (e.g. video.it.srt)
This commit is contained in:
Ismael Mejia 2013-02-21 22:12:36 +01:00
parent 2e5d60b7db
commit cdb130b09a
4 changed files with 22 additions and 1 deletions
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7
youtube_dl/InfoExtractors.py
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@ -228,6 +228,7 @@ class YoutubeIE(InfoExtractor):
"""Indicate the download will use the RTMP protocol."""
self._downloader.to_screen(u'[youtube] RTMP download detected')
def _extract_subtitles(self, video_id):
self.report_video_subtitles_download(video_id)
request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
@ -246,7 +247,7 @@ class YoutubeIE(InfoExtractor):
else:
srt_lang = list(srt_lang_list.keys())[0]
if not srt_lang in srt_lang_list:
return (u'WARNING: no closed captions found in the specified language', None)
return (u'WARNING: no closed captions found in the specified language "%s"' % srt_lang, None)
params = compat_urllib_parse.urlencode({
'lang': srt_lang,
'name': srt_lang_list[srt_lang].encode('utf-8'),
@ -483,6 +484,10 @@ class YoutubeIE(InfoExtractor):
# closed captions
video_subtitles = None
if self._downloader.params.get('subtitleslang', False):
self._downloader.params['writesubtitles'] = True
if self._downloader.params.get('onlysubtitles', False):
self._downloader.params['writesubtitles'] = True
if self._downloader.params.get('writesubtitles', False):
(srt_error, video_subtitles) = self._extract_subtitles(video_id)
if srt_error: