X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Fextractor%2Fsubtitles.py;h=59a51268d25ed4b0718c67ae91a5e8f07fcfe42c;hb=1b40dc92eb27b2a3f299157f83bfc8e95ca42268;hp=97215f2897d7be30d6bf70e036b2f7b0fe30b3b4;hpb=6bc520c20706df9e5b32c4d2bccc2d46fb005fc5;p=youtube-dl

diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py
index 97215f289..59a51268d 100644
--- a/youtube_dl/extractor/subtitles.py
+++ b/youtube_dl/extractor/subtitles.py
@@ -1,7 +1,8 @@
+from __future__ import unicode_literals
 from .common import InfoExtractor
 
+from ..compat import compat_str
 from ..utils import (
-    compat_str,
     ExtractorError,
 )
 
@@ -10,21 +11,20 @@ class SubtitlesInfoExtractor(InfoExtractor):
     @property
     def _have_to_download_any_subtitles(self):
         return any([self._downloader.params.get('writesubtitles', False),
-                    self._downloader.params.get('writeautomaticsub'),
-                    self._downloader.params.get('allsubtitles', False)])
+                    self._downloader.params.get('writeautomaticsub')])
 
-    def _list_available_subtitles(self, video_id, webpage=None):
+    def _list_available_subtitles(self, video_id, webpage):
         """ outputs the available subtitles for the video """
-        sub_lang_list = self._get_available_subtitles(video_id)
+        sub_lang_list = self._get_available_subtitles(video_id, webpage)
         auto_captions_list = self._get_available_automatic_caption(video_id, webpage)
         sub_lang = ",".join(list(sub_lang_list.keys()))
-        self.to_screen(u'%s: Available subtitles for video: %s' %
+        self.to_screen('%s: Available subtitles for video: %s' %
                        (video_id, sub_lang))
         auto_lang = ",".join(auto_captions_list.keys())
-        self.to_screen(u'%s: Available automatic captions for video: %s' %
+        self.to_screen('%s: Available automatic captions for video: %s' %
                        (video_id, auto_lang))
 
-    def extract_subtitles(self, video_id, video_webpage=None):
+    def extract_subtitles(self, video_id, webpage):
         """
         returns {sub_lang: sub} ,{} if subtitles not found or None if the
         subtitles aren't requested.
@@ -33,9 +33,9 @@ class SubtitlesInfoExtractor(InfoExtractor):
             return None
         available_subs_list = {}
         if self._downloader.params.get('writeautomaticsub', False):
-            available_subs_list.update(self._get_available_automatic_caption(video_id, video_webpage))
-        if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
-            available_subs_list.update(self._get_available_subtitles(video_id))
+            available_subs_list.update(self._get_available_automatic_caption(video_id, webpage))
+        if self._downloader.params.get('writesubtitles', False):
+            available_subs_list.update(self._get_available_subtitles(video_id, webpage))
 
         if not available_subs_list:  # error, it didn't get the available subtitles
             return {}
@@ -51,8 +51,8 @@ class SubtitlesInfoExtractor(InfoExtractor):
 
             sub_lang_list = {}
             for sub_lang in requested_langs:
-                if not sub_lang in available_subs_list:
-                    self._downloader.report_warning(u'no closed captions found in the specified language "%s"' % sub_lang)
+                if sub_lang not in available_subs_list:
+                    self._downloader.report_warning('no closed captions found in the specified language "%s"' % sub_lang)
                     continue
                 sub_lang_list[sub_lang] = available_subs_list[sub_lang]
 
@@ -63,24 +63,31 @@ class SubtitlesInfoExtractor(InfoExtractor):
                 subtitles[sub_lang] = subtitle
         return subtitles
 
+    def _download_subtitle_url(self, sub_lang, url):
+        return self._download_webpage(url, None, note=False)
+
     def _request_subtitle_url(self, sub_lang, url):
         """ makes the http request for the subtitle """
         try:
-            sub = self._download_webpage(url, None, note=False)
+            sub = self._download_subtitle_url(sub_lang, url)
         except ExtractorError as err:
-            self._downloader.report_warning(u'unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err)))
+            self._downloader.report_warning('unable to download video subtitles for %s: %s' % (sub_lang, compat_str(err)))
             return
         if not sub:
-            self._downloader.report_warning(u'Did not fetch video subtitles')
+            self._downloader.report_warning('Did not fetch video subtitles')
             return
         return sub
 
-    def _get_available_subtitles(self, video_id):
+    def _get_available_subtitles(self, video_id, webpage):
         """
         returns {sub_lang: url} or {} if not available
         Must be redefined by the subclasses
         """
-        pass
+
+        # By default, allow implementations to simply pass in the result
+        assert isinstance(webpage, dict), \
+            '_get_available_subtitles not implemented'
+        return webpage
 
     def _get_available_automatic_caption(self, video_id, webpage):
         """
@@ -88,5 +95,5 @@ class SubtitlesInfoExtractor(InfoExtractor):
         Must be redefined by the subclasses that support automatic captions,
         otherwise it will return {}
         """
-        self._downloader.report_warning(u'Automatic Captions not supported by this server')
+        self._downloader.report_warning('Automatic Captions not supported by this server')
         return {}