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Add the option "--write-auto-sub" to download automatic subtitles from Youtube

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Now automatic subtitles are only downloaded if the option is given.
(closes #903)
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-06-25 23:45:16 +02:00
parent 81b42336ad
commit b004821fa9
4 changed files with 14 additions and 10 deletions
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2
test/test_youtube_subtitles.py
View file

@ -100,7 +100,7 @@ def test_youtube_list_subtitles(self):
self.assertEqual(info_dict, None)
def test_youtube_automatic_captions(self):
DL = FakeYDL()
DL.params['writesubtitles'] = True
DL.params['writeautomaticsub'] = True
DL.params['subtitleslang'] = 'it'
IE = YoutubeIE(DL)
info_dict = IE.extract('8YoUxe5ncPo')

3
youtube_dl/YoutubeDL.py
View file

@ -72,6 +72,7 @@ class YoutubeDL(object):
writeinfojson: Write the video description to a .info.json file
writethumbnail: Write the thumbnail image to a file
writesubtitles: Write the video subtitles to a file
writeautomaticsub: Write the automatic subtitles to a file
allsubtitles: Downloads all the subtitles of the video
listsubtitles: Lists all available subtitles for the video
subtitlesformat: Subtitle format [sbv/srt] (default=srt)
@ -474,7 +475,7 @@ def process_info(self, info_dict):
self.report_error(u'Cannot write description file ' + descfn)
return
if self.params.get('writesubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
if (self.params.get('writesubtitles', False) or self.params.get('writeautomaticsub')) and 'subtitles' in info_dict and info_dict['subtitles']:
# subtitles download errors are already managed as troubles in relevant IE
# that way it will silently go on when used with unsupporting IE
subtitle = info_dict['subtitles'][0]

4
youtube_dl/__init__.py
View file

@ -191,6 +191,9 @@ def _find_term_columns():
video_format.add_option('--write-sub', '--write-srt',
action='store_true', dest='writesubtitles',
help='write subtitle file (currently youtube only)', default=False)
video_format.add_option('--write-auto-sub', '--write-automatic-sub',
action='store_true', dest='writeautomaticsub',
help='write automatic subtitle file (currently youtube only)', default=False)
video_format.add_option('--only-sub',
action='store_true', dest='skip_download',
help='[deprecated] alias of --skip-download', default=False)
@ -537,6 +540,7 @@ def _real_main(argv=None):
'writeinfojson': opts.writeinfojson,
'writethumbnail': opts.writethumbnail,
'writesubtitles': opts.writesubtitles,
'writeautomaticsub': opts.writeautomaticsub,
'allsubtitles': opts.allsubtitles,
'listsubtitles': opts.listsubtitles,
'subtitlesformat': opts.subtitlesformat,

11
youtube_dl/extractor/youtube.py
View file

@ -454,13 +454,12 @@ def _real_extract(self, url):
if video_subtitles:
(sub_error, sub_lang, sub) = video_subtitles[0]
if sub_error:
# We try with the automatic captions
self._downloader.report_warning(sub_error)
if self._downloader.params.get('writeautomaticsub', False):
video_subtitles = self._request_automatic_caption(video_id, video_webpage)
(sub_error_auto, sub_lang, sub) = video_subtitles[0]
if sub is not None:
pass
else:
# We report the original error
(sub_error, sub_lang, sub) = video_subtitles[0]
if sub_error:
self._downloader.report_warning(sub_error)
if self._downloader.params.get('allsubtitles', False):