Merge branch 'master' into subtitles_rework
authorIsmael Mejia <iemejia@gmail.com>
Thu, 22 Aug 2013 21:29:36 +0000 (23:29 +0200)
committerIsmael Mejia <iemejia@gmail.com>
Thu, 22 Aug 2013 21:29:36 +0000 (23:29 +0200)
.gitignore
test/parameters.json
test/test_dailymotion_subtitles.py [new file with mode: 0644]
test/test_youtube_subtitles.py
youtube_dl/YoutubeDL.py
youtube_dl/__init__.py
youtube_dl/extractor/common.py
youtube_dl/extractor/dailymotion.py
youtube_dl/extractor/subtitles.py [new file with mode: 0644]
youtube_dl/extractor/youtube.py

index ca4e8f35321bea65b42197d82b63769a35944168..61cb6bc3c8db2abcd0126c665cc6fbc526a101cd 100644 (file)
@@ -17,4 +17,10 @@ youtube-dl.tar.gz
 .coverage
 cover/
 updates_key.pem
-*.egg-info
\ No newline at end of file
+*.egg-info
+*.srt
+*.sbv
+*.vtt
+*.flv
+*.mp4
+*.part
index 96998b5c39972bb43faddbb5711d07c9ce31574e..f042880edbf0bcab661900b86809ade8ec7697af 100644 (file)
@@ -38,7 +38,6 @@
     "writedescription": false, 
     "writeinfojson": true, 
     "writesubtitles": false,
-    "onlysubtitles": false,
     "allsubtitles": false,
     "listssubtitles": false
 }
diff --git a/test/test_dailymotion_subtitles.py b/test/test_dailymotion_subtitles.py
new file mode 100644 (file)
index 0000000..efc4e57
--- /dev/null
@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+
+import sys
+import unittest
+import json
+import io
+import hashlib
+
+# Allow direct execution
+import os
+sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+
+from youtube_dl.extractor import DailymotionIE
+from youtube_dl.utils import *
+from helper import FakeYDL
+
+md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
+
+class TestDailymotionSubtitles(unittest.TestCase):
+    def setUp(self):
+        self.DL = FakeYDL()
+        self.url = 'http://www.dailymotion.com/video/xczg00'
+    def getInfoDict(self):
+        IE = DailymotionIE(self.DL)
+        info_dict = IE.extract(self.url)
+        return info_dict
+    def getSubtitles(self):
+        info_dict = self.getInfoDict()
+        return info_dict[0]['subtitles']
+    def test_no_writesubtitles(self):
+        subtitles = self.getSubtitles()
+        self.assertEqual(subtitles, None)
+    def test_subtitles(self):
+        self.DL.params['writesubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['en']), '976553874490cba125086bbfea3ff76f')
+    def test_subtitles_lang(self):
+        self.DL.params['writesubtitles'] = True
+        self.DL.params['subtitleslang'] = 'fr'
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['fr']), '594564ec7d588942e384e920e5341792')
+    def test_allsubtitles(self):
+        self.DL.params['allsubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(len(subtitles.keys()), 5)
+    def test_list_subtitles(self): #ojo
+        self.DL.params['listsubtitles'] = True
+        info_dict = self.getInfoDict()
+        self.assertEqual(info_dict, None)
+    def test_automatic_captions(self):
+        self.DL.params['writeautomaticsub'] = True
+        self.DL.params['subtitleslang'] = 'en'
+        subtitles = self.getSubtitles()
+        self.assertTrue(len(subtitles.keys()) == 0)
+    def test_nosubtitles(self):
+        self.url = 'http://www.dailymotion.com/video/x12u166_le-zapping-tele-star-du-08-aout-2013_tv'
+        self.DL.params['allsubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(len(subtitles), 0)
+
+if __name__ == '__main__':
+    unittest.main()
index 86e09c9b1b397187acc0f28d6d03a1191fa7846f..e40243077f99d7a7c137301e042ddcbaa665d074 100644 (file)
@@ -18,78 +18,58 @@ md5 = lambda s: hashlib.md5(s.encode('utf-8')).hexdigest()
 
 class TestYoutubeSubtitles(unittest.TestCase):
     def setUp(self):
-        DL = FakeYDL()
-        DL.params['allsubtitles'] = False
-        DL.params['writesubtitles'] = False
-        DL.params['subtitlesformat'] = 'srt'
-        DL.params['listsubtitles'] = False
-    def test_youtube_no_subtitles(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = False
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        subtitles = info_dict[0]['subtitles']
+        self.DL = FakeYDL()
+        self.url = 'QRS8MkLhQmM'
+    def getInfoDict(self):
+        IE = YoutubeIE(self.DL)
+        info_dict = IE.extract(self.url)
+        return info_dict
+    def getSubtitles(self):
+        info_dict = self.getInfoDict()
+        return info_dict[0]['subtitles']        
+    def test_youtube_no_writesubtitles(self):
+        self.DL.params['writesubtitles'] = False
+        subtitles = self.getSubtitles()
         self.assertEqual(subtitles, None)
     def test_youtube_subtitles(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = True
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '4cd9278a35ba2305f47354ee13472260')
-    def test_youtube_subtitles_it(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = True
-        DL.params['subtitleslang'] = 'it'
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '164a51f16f260476a05b50fe4c2f161d')
-    def test_youtube_onlysubtitles(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = True
-        DL.params['onlysubtitles'] = True
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '4cd9278a35ba2305f47354ee13472260')
+        self.DL.params['writesubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['en']), '4cd9278a35ba2305f47354ee13472260')
+    def test_youtube_subtitles_lang(self):
+        self.DL.params['writesubtitles'] = True
+        self.DL.params['subtitleslang'] = 'it'
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['it']), '164a51f16f260476a05b50fe4c2f161d')
     def test_youtube_allsubtitles(self):
-        DL = FakeYDL()
-        DL.params['allsubtitles'] = True
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        subtitles = info_dict[0]['subtitles']
-        self.assertEqual(len(subtitles), 13)
+        self.DL.params['allsubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(len(subtitles.keys()), 13)
     def test_youtube_subtitles_sbv_format(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = True
-        DL.params['subtitlesformat'] = 'sbv'
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '13aeaa0c245a8bed9a451cb643e3ad8b')
+        self.DL.params['writesubtitles'] = True
+        self.DL.params['subtitlesformat'] = 'sbv'
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['en']), '13aeaa0c245a8bed9a451cb643e3ad8b')
     def test_youtube_subtitles_vtt_format(self):
-        DL = FakeYDL()
-        DL.params['writesubtitles'] = True
-        DL.params['subtitlesformat'] = 'vtt'
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertEqual(md5(sub[2]), '356cdc577fde0c6783b9b822e7206ff7')
+        self.DL.params['writesubtitles'] = True
+        self.DL.params['subtitlesformat'] = 'vtt'
+        subtitles = self.getSubtitles()
+        self.assertEqual(md5(subtitles['en']), '356cdc577fde0c6783b9b822e7206ff7')
     def test_youtube_list_subtitles(self):
-        DL = FakeYDL()
-        DL.params['listsubtitles'] = True
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('QRS8MkLhQmM')
+        self.DL.params['listsubtitles'] = True
+        info_dict = self.getInfoDict()
         self.assertEqual(info_dict, None)
     def test_youtube_automatic_captions(self):
-        DL = FakeYDL()
-        DL.params['writeautomaticsub'] = True
-        DL.params['subtitleslang'] = 'it'
-        IE = YoutubeIE(DL)
-        info_dict = IE.extract('8YoUxe5ncPo')
-        sub = info_dict[0]['subtitles'][0]
-        self.assertTrue(sub[2] is not None)
+        self.url = '8YoUxe5ncPo'
+        self.DL.params['writeautomaticsub'] = True
+        self.DL.params['subtitleslang'] = 'it'
+        subtitles = self.getSubtitles()
+        self.assertTrue(subtitles['it'] is not None)
+    def test_youtube_nosubtitles(self):
+        self.url = 'sAjKT8FhjI8'
+        self.DL.params['allsubtitles'] = True
+        subtitles = self.getSubtitles()
+        self.assertEqual(len(subtitles), 0)
+
 
 if __name__ == '__main__':
     unittest.main()
index d1618da7914b08ccad26a9ff9a9035d2efc48ea0..fa7bb1387b4d349ccbac9db806ea1431fa42f71f 100644 (file)
@@ -221,19 +221,16 @@ class YoutubeDL(object):
 
     def report_writesubtitles(self, sub_filename):
         """ Report that the subtitles file is being written """
-        self.to_screen(u'[info] Writing video subtitles to: ' + sub_filename)
+        self.to_screen(u'[info] Writing subtitle: ' + sub_filename)
+
+    def report_existingsubtitles(self, sub_filename):
+        """ Report that the subtitles file has been already written """
+        self.to_screen(u'[info] Skipping existing subtitle: ' + sub_filename)
 
     def report_writeinfojson(self, infofn):
         """ Report that the metadata file has been written """
         self.to_screen(u'[info] Video description metadata as JSON to: ' + infofn)
 
-    def report_file_already_downloaded(self, file_name):
-        """Report file has already been fully downloaded."""
-        try:
-            self.to_screen(u'[download] %s has already been downloaded' % file_name)
-        except (UnicodeEncodeError) as err:
-            self.to_screen(u'[download] The file has already been downloaded')
-
     def increment_downloads(self):
         """Increment the ordinal that assigns a number to each file."""
         self._num_downloads += 1
@@ -483,41 +480,32 @@ class YoutubeDL(object):
                 self.report_error(u'Cannot write description file ' + descfn)
                 return
 
-        if (self.params.get('writesubtitles', False) or self.params.get('writeautomaticsub')) and 'subtitles' in info_dict and info_dict['subtitles']:
+        subtitles_are_requested = any([self.params.get('writesubtitles', False),
+                                       self.params.get('writeautomaticsub'),
+                                       self.params.get('allsubtitles', False)])
+
+        if  subtitles_are_requested 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]
-            (sub_error, sub_lang, sub) = subtitle
+            subtitles = info_dict['subtitles']
             sub_format = self.params.get('subtitlesformat')
-            if sub_error:
-                self.report_warning("Some error while getting the subtitles")
-            else:
+
+            for sub_lang in subtitles.keys():
+                sub = subtitles[sub_lang]
+                if sub is None:
+                    continue
                 try:
                     sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
+                    if os.path.isfile(encodeFilename(sub_filename)):
+                        self.report_existingsubtitles(sub_filename)
+                        continue
                     self.report_writesubtitles(sub_filename)
                     with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
-                        subfile.write(sub)
+                            subfile.write(sub)
                 except (OSError, IOError):
                     self.report_error(u'Cannot write subtitles file ' + descfn)
                     return
 
-        if self.params.get('allsubtitles', False) and 'subtitles' in info_dict and info_dict['subtitles']:
-            subtitles = info_dict['subtitles']
-            sub_format = self.params.get('subtitlesformat')
-            for subtitle in subtitles:
-                (sub_error, sub_lang, sub) = subtitle
-                if sub_error:
-                    self.report_warning("Some error while getting the subtitles")
-                else:
-                    try:
-                        sub_filename = filename.rsplit('.', 1)[0] + u'.' + sub_lang + u'.' + sub_format
-                        self.report_writesubtitles(sub_filename)
-                        with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8') as subfile:
-                                subfile.write(sub)
-                    except (OSError, IOError):
-                        self.report_error(u'Cannot write subtitles file ' + descfn)
-                        return
-
         if self.params.get('writeinfojson', False):
             infofn = filename + u'.info.json'
             self.report_writeinfojson(infofn)
index f4890f1a60b3ed0a3ee3e63966f38a0f561c966f..c21bf6d4afb41eeba91f2d82c556a31ccf6b0601 100644 (file)
@@ -190,13 +190,10 @@ def parseOpts(overrideArguments=None):
 
     subtitles.add_option('--write-sub', '--write-srt',
             action='store_true', dest='writesubtitles',
-            help='write subtitle file (currently youtube only)', default=False)
+            help='write subtitle file', default=False)
     subtitles.add_option('--write-auto-sub', '--write-automatic-sub',
             action='store_true', dest='writeautomaticsub',
-            help='write automatic subtitle file (currently youtube only)', default=False)
-    subtitles.add_option('--only-sub',
-            action='store_true', dest='skip_download',
-            help='[deprecated] alias of --skip-download', default=False)
+            help='write automatic subtitle file (youtube only)', default=False)
     subtitles.add_option('--all-subs',
             action='store_true', dest='allsubtitles',
             help='downloads all the available subtitles of the video', default=False)
index 8009c2d85708638509ce1539198ecbd6db1dbafa..52c4483c9ecafe914270444b848ba8ac5966f802 100644 (file)
@@ -47,7 +47,8 @@ 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 subtitle file contents.
+    subtitles:      The subtitle file contents as a dictionary in the format
+                    {language: subtitles}.
     view_count:     How many users have watched the video on the platform.
     urlhandle:      [internal] The urlHandle to be used to download the file,
                     like returned by urllib.request.urlopen
index fa8c630d053168bf30d835952debd67536555c0c..f54ecc569cbe02714df09cdaf55c72ffd7129895 100644 (file)
@@ -1,17 +1,39 @@
 import re
 import json
-import itertools
+import socket
 
 from .common import InfoExtractor
+from .subtitles import NoAutoSubtitlesIE
+
 from ..utils import (
+    compat_http_client,
+    compat_urllib_error,
     compat_urllib_request,
+    compat_str,
     get_element_by_attribute,
     get_element_by_id,
 
     ExtractorError,
 )
 
-class DailymotionIE(InfoExtractor):
+
+class DailyMotionSubtitlesIE(NoAutoSubtitlesIE):
+
+    def _get_available_subtitles(self, video_id):
+        request = compat_urllib_request.Request('https://api.dailymotion.com/video/%s/subtitles?fields=id,language,url' % video_id)
+        try:
+            sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
+            return {}
+        info = json.loads(sub_list)
+        if (info['total'] > 0):
+            sub_lang_list = dict((l['language'], l['url']) for l in info['list'])
+            return sub_lang_list
+        self._downloader.report_warning(u'video doesn\'t have subtitles')
+        return {}
+
+class DailymotionIE(DailyMotionSubtitlesIE):
     """Information Extractor for Dailymotion"""
 
     _VALID_URL = r'(?i)(?:https?://)?(?:www\.)?dailymotion\.[a-z]{2,3}/video/([^/]+)'
@@ -21,7 +43,7 @@ class DailymotionIE(InfoExtractor):
         u'file': u'x33vw9.mp4',
         u'md5': u'392c4b85a60a90dc4792da41ce3144eb',
         u'info_dict': {
-            u"uploader": u"Alex and Van .", 
+            u"uploader": u"Alex and Van .",
             u"title": u"Tutoriel de Youtubeur\"DL DES VIDEO DE YOUTUBE\""
         }
     }
@@ -63,14 +85,27 @@ class DailymotionIE(InfoExtractor):
         for key in ['stream_h264_hd1080_url','stream_h264_hd_url',
                     'stream_h264_hq_url','stream_h264_url',
                     'stream_h264_ld_url']:
-            if info.get(key):#key in info and info[key]:
+            if info.get(key):  # key in info and info[key]:
                 max_quality = key
-                self.to_screen(u'Using %s' % key)
+                self.to_screen(u'%s: Using %s' % (video_id, key))
                 break
         else:
             raise ExtractorError(u'Unable to extract video URL')
         video_url = info[max_quality]
 
+        # subtitles
+        video_subtitles = None
+        video_webpage = None
+
+        if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
+            video_subtitles = self._extract_subtitles(video_id)
+        elif self._downloader.params.get('writeautomaticsub', False):
+            video_subtitles = self._request_automatic_caption(video_id, video_webpage)
+
+        if self._downloader.params.get('listsubtitles', False):
+            self._list_available_subtitles(video_id)
+            return
+
         return [{
             'id':       video_id,
             'url':      video_url,
@@ -78,6 +113,7 @@ class DailymotionIE(InfoExtractor):
             'upload_date':  video_upload_date,
             'title':    self._og_search_title(webpage),
             'ext':      video_extension,
+            'subtitles':    video_subtitles,
             'thumbnail': info['thumbnail_url']
         }]
 
diff --git a/youtube_dl/extractor/subtitles.py b/youtube_dl/extractor/subtitles.py
new file mode 100644 (file)
index 0000000..caacea5
--- /dev/null
@@ -0,0 +1,75 @@
+import socket
+
+from .common import InfoExtractor
+
+from ..utils import (
+    compat_http_client,
+    compat_urllib_error,
+    compat_urllib_request,
+    compat_str,
+)
+
+
+class SubtitlesIE(InfoExtractor):
+
+    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 _extract_subtitles(self, video_id):
+        """ 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 {}
+
+        if self._downloader.params.get('writesubtitles', False):
+            if self._downloader.params.get('subtitleslang', False):
+                sub_lang = self._downloader.params.get('subtitleslang')
+            elif 'en' in sub_lang_list:
+                sub_lang = 'en'
+            else:
+                sub_lang = list(sub_lang_list.keys())[0]
+            if not sub_lang in sub_lang_list:
+                self._downloader.report_warning(u'no closed captions found in the specified language "%s"' % sub_lang)
+                return {}
+            sub_lang_list = {sub_lang: sub_lang_list[sub_lang]}
+
+        subtitles = {}
+        for sub_lang, url in sub_lang_list.iteritems():
+            subtitle = self._request_subtitle_url(sub_lang, url)
+            if subtitle:
+                subtitles[sub_lang] = subtitle
+        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:
+            self._downloader.report_warning(u'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')
+            return
+        return sub
+
+    def _get_available_subtitles(self, video_id):
+        """ returns {sub_lang: url} or {} if not available """
+        """ Must be redefined by the subclasses """
+        pass
+
+    def _request_automatic_caption(self, video_id, webpage):
+        """ 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 {}
index c539b6891ce03f2c7288bd40eaef5bda458eaef9..f6ffb86c3f3dcdfc40cbebffa67ae65fff239919 100644 (file)
@@ -7,6 +7,7 @@ import socket
 import itertools
 
 from .common import InfoExtractor, SearchInfoExtractor
+from .subtitles import SubtitlesIE
 from ..utils import (
     compat_http_client,
     compat_parse_qs,
@@ -23,114 +24,67 @@ from ..utils import (
     orderedSet,
 )
 
-class YoutubeBaseInfoExtractor(InfoExtractor):
-    """Provide base functions for Youtube extractors"""
-    _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
-    _LANG_URL = r'https://www.youtube.com/?hl=en&persist_hl=1&gl=US&persist_gl=1&opt_out_ackd=1'
-    _AGE_URL = 'http://www.youtube.com/verify_age?next_url=/&gl=US&hl=en'
-    _NETRC_MACHINE = 'youtube'
-    # If True it will raise an error if no login info is provided
-    _LOGIN_REQUIRED = False
-
-    def report_lang(self):
-        """Report attempt to set language."""
-        self.to_screen(u'Setting language')
-
-    def _set_language(self):
-        request = compat_urllib_request.Request(self._LANG_URL)
-        try:
-            self.report_lang()
-            compat_urllib_request.urlopen(request).read()
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
-            return False
-        return True
-
-    def _login(self):
-        (username, password) = self._get_login_info()
-        # No authentication to be performed
-        if username is None:
-            if self._LOGIN_REQUIRED:
-                raise ExtractorError(u'No login info available, needed for using %s.' % self.IE_NAME, expected=True)
-            return False
-
-        request = compat_urllib_request.Request(self._LOGIN_URL)
-        try:
-            login_page = compat_urllib_request.urlopen(request).read().decode('utf-8')
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err))
-            return False
-
-        galx = None
-        dsh = None
-        match = re.search(re.compile(r'<input.+?name="GALX".+?value="(.+?)"', re.DOTALL), login_page)
-        if match:
-          galx = match.group(1)
-        match = re.search(re.compile(r'<input.+?name="dsh".+?value="(.+?)"', re.DOTALL), login_page)
-        if match:
-          dsh = match.group(1)
-
-        # Log in
-        login_form_strs = {
-                u'continue': u'https://www.youtube.com/signin?action_handle_signin=true&feature=sign_in_button&hl=en_US&nomobiletemp=1',
-                u'Email': username,
-                u'GALX': galx,
-                u'Passwd': password,
-                u'PersistentCookie': u'yes',
-                u'_utf8': u'霱',
-                u'bgresponse': u'js_disabled',
-                u'checkConnection': u'',
-                u'checkedDomains': u'youtube',
-                u'dnConn': u'',
-                u'dsh': dsh,
-                u'pstMsg': u'0',
-                u'rmShown': u'1',
-                u'secTok': u'',
-                u'signIn': u'Sign in',
-                u'timeStmp': u'',
-                u'service': u'youtube',
-                u'uilel': u'3',
-                u'hl': u'en_US',
-        }
-        # Convert to UTF-8 *before* urlencode because Python 2.x's urlencode
-        # chokes on unicode
-        login_form = dict((k.encode('utf-8'), v.encode('utf-8')) for k,v in login_form_strs.items())
-        login_data = compat_urllib_parse.urlencode(login_form).encode('ascii')
-        request = compat_urllib_request.Request(self._LOGIN_URL, login_data)
+
+class YoutubeSubtitlesIE(SubtitlesIE):
+
+    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:
-            self.report_login()
-            login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
-            if re.search(r'(?i)<form[^>]* id="gaia_loginform"', login_results) is not None:
-                self._downloader.report_warning(u'unable to log in: bad username or password')
-                return False
+            sub_list = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
-            return False
-        return True
-
-    def _confirm_age(self):
-        age_form = {
-                'next_url':     '/',
-                'action_confirm':   'Confirm',
-                }
-        request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
+            self._downloader.report_warning(u'unable to download video subtitles: %s' % compat_str(err))
+            return {}
+        lang_list = re.findall(r'name="([^"]*)"[^>]+lang_code="([\w\-]+)"', sub_list)
+
+        sub_lang_list = {}
+        for l in lang_list:
+            lang = l[1]
+            params = compat_urllib_parse.urlencode({
+                'lang': lang,
+                'v': video_id,
+                'fmt': self._downloader.params.get('subtitlesformat'),
+            })
+            url = u'http://www.youtube.com/api/timedtext?' + params
+            sub_lang_list[lang] = url
+        if not sub_lang_list:
+            self._downloader.report_warning(u'video doesn\'t have subtitles')
+            return {}
+        return sub_lang_list
+
+    def _request_automatic_caption(self, video_id, webpage):
+        """We need the webpage for getting the captions url, pass it as an
+           argument to speed up the process."""
+        sub_lang = self._downloader.params.get('subtitleslang') or 'en'
+        sub_format = self._downloader.params.get('subtitlesformat')
+        self.to_screen(u'%s: Looking for automatic captions' % video_id)
+        mobj = re.search(r';ytplayer.config = ({.*?});', webpage)
+        err_msg = u'Couldn\'t find automatic captions for "%s"' % sub_lang
+        if mobj is None:
+            self._downloader.report_warning(err_msg)
+            return {}
+        player_config = json.loads(mobj.group(1))
         try:
-            self.report_age_confirmation()
-            compat_urllib_request.urlopen(request).read().decode('utf-8')
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            raise ExtractorError(u'Unable to confirm age: %s' % compat_str(err))
-        return True
+            args = player_config[u'args']
+            caption_url = args[u'ttsurl']
+            timestamp = args[u'timestamp']
+            params = compat_urllib_parse.urlencode({
+                'lang': 'en',
+                'tlang': sub_lang,
+                'fmt': sub_format,
+                'ts': timestamp,
+                'kind': 'asr',
+            })
+            subtitles_url = caption_url + '&' + params
+            sub = self._download_webpage(subtitles_url, video_id, u'Downloading automatic captions')
+            return {sub_lang: sub}
+        # An extractor error can be raise by the download process if there are
+        # no automatic captions but there are subtitles
+        except (KeyError, ExtractorError):
+            self._downloader.report_warning(err_msg)
+            return {}
 
-    def _real_initialize(self):
-        if self._downloader is None:
-            return
-        if not self._set_language():
-            return
-        if not self._login():
-            return
-        self._confirm_age()
 
-class YoutubeIE(YoutubeBaseInfoExtractor):
+class YoutubeIE(YoutubeSubtitlesIE):
     IE_DESC = u'YouTube.com'
     _VALID_URL = r"""^
                      (
@@ -141,7 +95,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                          (?:                                                  # the various things that can precede the ID:
                              (?:(?:v|embed|e)/)                               # v/ or embed/ or e/
                              |(?:                                             # or the v= param in all its forms
-                                 (?:(?:watch|movie)(?:_popup)?(?:\.php)?)?    # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
+                                 (?:watch|movie(?:_popup)?(?:\.php)?)?              # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
                                  (?:.*?&)?                                    # any other preceding param (like /?s=tuff&v=xxxx)
                                  v=
@@ -384,19 +338,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         """Report attempt to download video info webpage."""
         self.to_screen(u'%s: Downloading video info webpage' % video_id)
 
-    def report_video_subtitles_download(self, video_id):
-        """Report attempt to download video info webpage."""
-        self.to_screen(u'%s: Checking available subtitles' % video_id)
-
-    def report_video_subtitles_request(self, video_id, sub_lang, format):
-        """Report attempt to download video info webpage."""
-        self.to_screen(u'%s: Downloading video subtitles for %s.%s' % (video_id, sub_lang, format))
-
-    def report_video_subtitles_available(self, video_id, sub_lang_list):
-        """Report available subtitles."""
-        sub_lang = ",".join(list(sub_lang_list.keys()))
-        self.to_screen(u'%s: Available subtitles for video: %s' % (video_id, sub_lang))
-
     def report_information_extraction(self, video_id):
         """Report attempt to extract video information."""
         self.to_screen(u'%s: Extracting video information' % video_id)
@@ -736,25 +677,10 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         # subtitles
         video_subtitles = None
 
-        if self._downloader.params.get('writesubtitles', False):
-            video_subtitles = self._extract_subtitle(video_id)
-            if video_subtitles:
-                (sub_error, sub_lang, sub) = video_subtitles[0]
-                if sub_error:
-                    self._downloader.report_warning(sub_error)
-        
-        if self._downloader.params.get('writeautomaticsub', False):
+        if self._downloader.params.get('writesubtitles', False) or self._downloader.params.get('allsubtitles', False):
+            video_subtitles = self._extract_subtitles(video_id)
+        elif self._downloader.params.get('writeautomaticsub', False):
             video_subtitles = self._request_automatic_caption(video_id, video_webpage)
-            (sub_error, sub_lang, sub) = video_subtitles[0]
-            if sub_error:
-                self._downloader.report_warning(sub_error)
-
-        if self._downloader.params.get('allsubtitles', False):
-            video_subtitles = self._extract_all_subtitles(video_id)
-            for video_subtitle in video_subtitles:
-                (sub_error, sub_lang, sub) = video_subtitle
-                if sub_error:
-                    self._downloader.report_warning(sub_error)
 
         if self._downloader.params.get('listsubtitles', False):
             self._list_available_subtitles(video_id)