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authorIsmael Mejia <iemejia@gmail.com>2013-08-08 11:20:56 +0200
committerIsmael Mejia <iemejia@gmail.com>2013-08-08 11:20:56 +0200
commit69df680b973841b61594c246a9cf4a708f09cb17 (patch)
tree58a12050fed6c135573ea444c049d73298180003 /youtube_dl/extractor/subtitles.py
parent447591e1aea39f3100b66a7b94337bf67546663f (diff)
[subtitles] Improved docs + new class for servers who don't support
auto-caption
Diffstat (limited to 'youtube_dl/extractor/subtitles.py')
-rw-r--r--youtube_dl/extractor/subtitles.py32
1 files changed, 17 insertions, 15 deletions
diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py
index 8843e0220..caacea5fe 100644
--- a/youtube_dl/extractor/subtitles.py
+++ b/youtube_dl/extractor/subtitles.py
@@ -12,21 +12,15 @@ from ..utils import (
class SubtitlesIE(InfoExtractor):
- def report_video_subtitles_available(self, video_id, sub_lang_list):
- """Report available subtitles."""
+ def _list_available_subtitles(self, video_id):
+ """ outputs the available subtitles for the video """
+ sub_lang_list = self._get_available_subtitles(video_id)
sub_lang = ",".join(list(sub_lang_list.keys()))
self.to_screen(u'%s: Available subtitles for video: %s' %
(video_id, sub_lang))
- def _list_available_subtitles(self, video_id):
- sub_lang_list = self._get_available_subtitles(video_id)
- self.report_video_subtitles_available(video_id, sub_lang_list)
-
def _extract_subtitles(self, video_id):
- """
- Return a dictionary: {language: subtitles} or {} if the subtitles
- couldn't be found
- """
+ """ returns {sub_lang: sub} or {} if subtitles not found """
sub_lang_list = self._get_available_subtitles(video_id)
if not sub_lang_list: # error, it didn't get the available subtitles
return {}
@@ -51,6 +45,7 @@ class SubtitlesIE(InfoExtractor):
return subtitles
def _request_subtitle_url(self, sub_lang, url):
+ """ makes the http request for the subtitle """
try:
sub = compat_urllib_request.urlopen(url).read().decode('utf-8')
except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
@@ -62,12 +57,19 @@ class SubtitlesIE(InfoExtractor):
return sub
def _get_available_subtitles(self, video_id):
- """returns the list of available subtitles like this {lang: url} """
- """or {} if not available. Must be redefined by the subclasses."""
+ """ returns {sub_lang: url} or {} if not available """
+ """ Must be redefined by the subclasses """
pass
def _request_automatic_caption(self, video_id, webpage):
- """Request automatic caption. Redefine in subclasses."""
- """returns a tuple of ... """
- # return [(err_msg, None, None)]
+ """ returns {sub_lang: sub} or {} if not available """
+ """ Must be redefined by the subclasses """
pass
+
+
+class NoAutoSubtitlesIE(SubtitlesIE):
+ """ A subtitle class for the servers that don't support auto-captions"""
+
+ def _request_automatic_caption(self, video_id, webpage):
+ self._downloader.report_warning(u'Automatic Captions not supported by this server')
+ return {}