Refactor subtitle options from srt to the more generic 'sub'.

In order to be more consistent with different subtitle formats.
From:
* --write-srt to --write-sub
* --only-srt to --only-sub
* --all-srt to --all-subs
* --srt-lang to --sub-lang'

Refactored also all the mentions of srt for sub in all the source code.
This commit is contained in:
Ismael Mejia 2013-02-22 03:13:28 +01:00 committed by Filippo Valsorda
parent ae608b8076
commit 553d097442
3 changed files with 54 additions and 54 deletions

View file

@ -47,7 +47,7 @@ class InfoExtractor(object):
uploader_id: Nickname or id of the video uploader.
location: Physical location of the video.
player_url: SWF Player URL (used for rtmpdump).
subtitles: The .srt file contents.
subtitles: The subtitle file contents.
urlhandle: [internal] The urlHandle to be used to download the file,
like returned by urllib.request.urlopen
@ -235,56 +235,56 @@ class YoutubeIE(InfoExtractor):
def _get_available_subtitles(self, video_id):
request = compat_urllib_request.Request('http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id)
try:
srt_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
srt_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', srt_list)
srt_lang_list = dict((l[1], l[0]) for l in srt_lang_list)
if not srt_lang_list:
sub_lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
sub_lang_list = dict((l[1], l[0]) for l in sub_lang_list)
if not sub_lang_list:
return (u'WARNING: video has no closed captions', None)
return srt_lang_list
return sub_lang_list
def _request_subtitle(self, str_lang, str_name, video_id, format = 'srt'):
self.report_video_subtitles_request(video_id, str_lang)
def _request_subtitle(self, sub_lang, sub_name, video_id, format = 'srt'):
self.report_video_subtitles_request(video_id, sub_lang)
params = compat_urllib_parse.urlencode({
'lang': str_lang,
'name': str_name,
'lang': sub_lang,
'name': sub_name,
'v': video_id,
'fmt': format,
})
url = 'http://www.youtube.com/api/timedtext?' + params
try:
srt = compat_urllib_request.urlopen(url).read().decode('utf-8')
sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
return (u'WARNING: unable to download video subtitles: %s' % compat_str(err), None)
if not srt:
if not sub:
return (u'WARNING: Did not fetch video subtitles', None)
return (None, str_lang, srt)
return (None, sub_lang, sub)
def _extract_subtitle(self, video_id):
self.report_video_subtitles_download(video_id)
srt_lang_list = self._get_available_subtitles(video_id)
sub_lang_list = self._get_available_subtitles(video_id)
if self._downloader.params.get('subtitleslang', False):
srt_lang = self._downloader.params.get('subtitleslang')
elif 'en' in srt_lang_list:
srt_lang = 'en'
sub_lang = self._downloader.params.get('subtitleslang')
elif 'en' in sub_lang_list:
sub_lang = 'en'
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 "%s"' % srt_lang, None)
sub_lang = list(sub_lang_list.keys())[0]
if not sub_lang in sub_lang_list:
return (u'WARNING: no closed captions found in the specified language "%s"' % sub_lang, None)
sub = self._request_subtitle(srt_lang, srt_lang_list[srt_lang].encode('utf-8'), video_id)
return [sub]
subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id)
return [subtitle]
def _extract_all_subtitles(self, video_id):
self.report_video_subtitles_download(video_id)
srt_lang_list = self._get_available_subtitles(video_id)
subs = []
for srt_lang in srt_lang_list:
sub = self._request_subtitle(srt_lang, srt_lang_list[srt_lang].encode('utf-8'), video_id)
subs.append(sub)
return subs
sub_lang_list = self._get_available_subtitles(video_id)
subtitles = []
for sub_lang in sub_lang_list:
subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id)
subtitles.append(subtitle)
return subtitles
def _print_formats(self, formats):
print('Available formats:')
@ -511,16 +511,16 @@ class YoutubeIE(InfoExtractor):
if self._downloader.params.get('writesubtitles', False):
video_subtitles = self._extract_subtitle(video_id)
if video_subtitles:
(srt_error, srt_lang, srt) = video_subtitles[0]
if srt_error:
self._downloader.trouble(srt_error)
(sub_error, sub_lang, sub) = video_subtitles[0]
if sub_error:
self._downloader.trouble(sub_error)
if self._downloader.params.get('allsubtitles', False):
video_subtitles = self._extract_all_subtitles(video_id)
for video_subtitle in video_subtitles:
(srt_error, srt_lang, srt) = video_subtitle
if srt_error:
self._downloader.trouble(srt_error)
(sub_error, sub_lang, sub) = video_subtitle
if sub_error:
self._downloader.trouble(sub_error)
if 'length_seconds' not in video_info:
self._downloader.trouble(u'WARNING: unable to extract video duration')