From 1f343eaabbb9e0daf67363b7737833cf5e2a3e16 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Isma=C3=ABl=20Mej=C3=ADa?= <iemejia@gmail.com>
Date: Sat, 2 Nov 2013 18:01:05 +0100
Subject: [PATCH] [subtitles] refactor to support websites with subtitle
 information the webpage.

I added the parameter webpage, so now it's similar to the way automatic
captions are handled. This is an improvement needed for websites like
TED.
---
 youtube_dl/extractor/dailymotion.py |  6 +++---
 youtube_dl/extractor/subtitles.py   | 12 ++++++------
 youtube_dl/extractor/youtube.py     |  2 +-
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/youtube_dl/extractor/dailymotion.py b/youtube_dl/extractor/dailymotion.py
index 7d8353946..3aef82bcf 100644
--- a/youtube_dl/extractor/dailymotion.py
+++ b/youtube_dl/extractor/dailymotion.py
@@ -113,9 +113,9 @@ class DailymotionIE(DailymotionBaseInfoExtractor, SubtitlesInfoExtractor):
         video_url = info[max_quality]
 
         # subtitles
-        video_subtitles = self.extract_subtitles(video_id)
+        video_subtitles = self.extract_subtitles(video_id, webpage)
         if self._downloader.params.get('listsubtitles', False):
-            self._list_available_subtitles(video_id)
+            self._list_available_subtitles(video_id, webpage)
             return
 
         return [{
@@ -129,7 +129,7 @@ class DailymotionIE(DailymotionBaseInfoExtractor, SubtitlesInfoExtractor):
             'thumbnail': info['thumbnail_url']
         }]
 
-    def _get_available_subtitles(self, video_id):
+    def _get_available_subtitles(self, video_id, webpage):
         try:
             sub_list = self._download_webpage(
                 'https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id,
diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py
index 90de7de3a..4b4c5235d 100644
--- a/youtube_dl/extractor/subtitles.py
+++ b/youtube_dl/extractor/subtitles.py
@@ -12,9 +12,9 @@ class SubtitlesInfoExtractor(InfoExtractor):
         return any([self._downloader.params.get('writesubtitles', 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' %
@@ -23,7 +23,7 @@ class SubtitlesInfoExtractor(InfoExtractor):
         self.to_screen(u'%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.
@@ -32,9 +32,9 @@ 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))
+            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))
+            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 {}
@@ -74,7 +74,7 @@ class SubtitlesInfoExtractor(InfoExtractor):
             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
diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py
index 4347651d7..d7c9b38f9 100644
--- a/youtube_dl/extractor/youtube.py
+++ b/youtube_dl/extractor/youtube.py
@@ -1099,7 +1099,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor, SubtitlesInfoExtractor):
         else:
             raise ExtractorError(u'Unable to decrypt signature, key length %d not supported; retrying might work' % (len(s)))
 
-    def _get_available_subtitles(self, video_id):
+    def _get_available_subtitles(self, video_id, webpage):
         try:
             sub_list = self._download_webpage(
                 'http://video.google.com/timedtext?hl=en&type=list&v=%s' % video_id,
-- 
2.22.2