Merge branch 'master' into extract_info_rewrite
[youtube-dl] / youtube_dl / InfoExtractors.py
index a220de80a4b62610efc483f50e45ffed5eb47279..81eaddc7260333e70a01be3ea354edfc7513f339 100755 (executable)
@@ -15,6 +15,7 @@ import email.utils
 import xml.etree.ElementTree
 import random
 import math
+import operator
 
 from .utils import *
 
@@ -47,7 +48,7 @@ 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
 
@@ -73,13 +74,15 @@ class InfoExtractor(object):
         self._ready = False
         self.set_downloader(downloader)
 
-    def suitable(self, url):
+    @classmethod
+    def suitable(cls, url):
         """Receives a URL and returns True if suitable for this IE."""
-        return re.match(self._VALID_URL, url) is not None
+        return re.match(cls._VALID_URL, url) is not None
 
-    def working(self):
+    @classmethod
+    def working(cls):
         """Getter method for _WORKING."""
-        return self._WORKING
+        return cls._WORKING
 
     def initialize(self):
         """Initializes an instance (authentication, etc)."""
@@ -123,8 +126,36 @@ class InfoExtractor(object):
     def _download_webpage(self, url_or_request, video_id, note=None, errnote=None):
         """ Returns the data of the page as a string """
         urlh = self._request_webpage(url_or_request, video_id, note, errnote)
+        content_type = urlh.headers.get('Content-Type', '')
+        m = re.match(r'[a-zA-Z0-9_.-]+/[a-zA-Z0-9_.-]+\s*;\s*charset=(.+)', content_type)
+        if m:
+            encoding = m.group(1)
+        else:
+            encoding = 'utf-8'
         webpage_bytes = urlh.read()
-        return webpage_bytes.decode('utf-8', 'replace')
+        return webpage_bytes.decode(encoding, 'replace')
+        
+    #Methods for following #608
+    #They set the correct value of the '_type' key
+    def video_result(self, video_info):
+        """Returns a video"""
+        video_info['_type'] = 'video'
+        return video_info
+    def url_result(self, url, ie=None):
+        """Returns a url that points to a page that should be processed"""
+        #TODO: ie should be the class used for getting the info
+        video_info = {'_type': 'url',
+                      'url': url}
+        return video_info
+    def playlist_result(self, entries, playlist_id=None, playlist_title=None):
+        """Returns a playlist"""
+        video_info = {'_type': 'playlist',
+                      'entries': entries}
+        if playlist_id:
+            video_info['id'] = playlist_id
+        if playlist_title:
+            video_info['title'] = playlist_title
+        return video_info
 
 
 class YoutubeIE(InfoExtractor):
@@ -136,7 +167,6 @@ class YoutubeIE(InfoExtractor):
                          (?:youtu\.be/|(?:\w+\.)?youtube(?:-nocookie)?\.com/|
                             tube\.majestyc\.net/)                             # the various hostnames, with wildcard subdomains
                          (?:.*?\#/)?                                          # handle anchor (#/) redirect urls
-                         (?!view_play_list|my_playlists|artist|playlist)      # ignore playlist URLs
                          (?:                                                  # the various things that can precede the ID:
                              (?:(?:v|embed|e)/)                               # v/ or embed/ or e/
                              |(?:                                             # or the v= param in all its forms
@@ -188,9 +218,11 @@ class YoutubeIE(InfoExtractor):
     }
     IE_NAME = u'youtube'
 
-    def suitable(self, url):
+    @classmethod
+    def suitable(cls, url):
         """Receives a URL and returns True if suitable for this IE."""
-        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+        if YoutubePlaylistIE.suitable(url): return False
+        return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
 
     def report_lang(self):
         """Report attempt to set language."""
@@ -214,11 +246,16 @@ class YoutubeIE(InfoExtractor):
 
     def report_video_subtitles_download(self, video_id):
         """Report attempt to download video info webpage."""
-        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles' % video_id)
+        self._downloader.to_screen(u'[youtube] %s: Checking available subtitles' % video_id)
 
-    def report_video_subtitles_request(self, video_id, lang):
+    def report_video_subtitles_request(self, video_id, sub_lang, format):
         """Report attempt to download video info webpage."""
-        self._downloader.to_screen(u'[youtube] %s: Downloading video subtitles for lang: %s' % (video_id,lang))
+        self._downloader.to_screen(u'[youtube] %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._downloader.to_screen(u'[youtube] %s: Available subtitles for video: %s' % (video_id, sub_lang))
 
     def report_information_extraction(self, video_id):
         """Report attempt to extract video information."""
@@ -233,58 +270,74 @@ class YoutubeIE(InfoExtractor):
         self._downloader.to_screen(u'[youtube] RTMP download detected')
 
     def _get_available_subtitles(self, video_id):
+        self.report_video_subtitles_download(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:
-            return (u'WARNING: video has no closed captions', None)
-        return srt_lang_list
-
-    def _request_subtitle(self, str_lang, str_name, video_id, format = 'srt'):
-        self.report_video_subtitles_request(video_id, str_lang)
+            return (u'unable to download video subtitles: %s' % compat_str(err), None)
+        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'video doesn\'t have subtitles', None)
+        return sub_lang_list
+
+    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 _request_subtitle(self, sub_lang, sub_name, video_id, format):
+        """
+        Return tuple:
+        (error_message, sub_lang, sub)
+        """
+        self.report_video_subtitles_request(video_id, sub_lang, format)
         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:
-            return (u'WARNING: Did not fetch video subtitles', None)
-        return (None, str_lang, srt)
+            return (u'unable to download video subtitles: %s' % compat_str(err), None, None)
+        if not sub:
+            return (u'Did not fetch video subtitles', None, None)
+        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)
-
+        """
+        Return a list with a tuple:
+        [(error_message, sub_lang, sub)]
+        """
+        sub_lang_list = self._get_available_subtitles(video_id)
+        sub_format = self._downloader.params.get('subtitlesformat')
+        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
+            return [(sub_lang_list[0], None, None)]
         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'no closed captions found in the specified language "%s"' % sub_lang, None, 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, sub_format)
+        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)
+        sub_format = self._downloader.params.get('subtitlesformat')
+        if  isinstance(sub_lang_list,tuple): #There was some error, it didn't get the available subtitles
+            return [(sub_lang_list[0], None, None)]
+        subtitles = []
+        for sub_lang in sub_lang_list:
+            subtitle = self._request_subtitle(sub_lang, sub_lang_list[sub_lang].encode('utf-8'), video_id, sub_format)
+            subtitles.append(subtitle)
+        return subtitles
 
     def _print_formats(self, formats):
         print('Available formats:')
@@ -312,7 +365,7 @@ class YoutubeIE(InfoExtractor):
                 else:
                     raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
             except (IOError, netrc.NetrcParseError) as err:
-                self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
+                self._downloader.report_warning(u'parsing .netrc: %s' % compat_str(err))
                 return
 
         # Set language
@@ -321,7 +374,7 @@ class YoutubeIE(InfoExtractor):
             self.report_lang()
             compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.to_stderr(u'WARNING: unable to set language: %s' % compat_str(err))
+            self._downloader.report_warning(u'unable to set language: %s' % compat_str(err))
             return
 
         # No authentication to be performed
@@ -332,7 +385,7 @@ class YoutubeIE(InfoExtractor):
         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.to_stderr(u'WARNING: unable to fetch login page: %s' % compat_str(err))
+            self._downloader.report_warning(u'unable to fetch login page: %s' % compat_str(err))
             return
 
         galx = None
@@ -376,10 +429,10 @@ class YoutubeIE(InfoExtractor):
             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.to_stderr(u'WARNING: unable to log in: bad username or password')
+                self._downloader.report_warning(u'unable to log in: bad username or password')
                 return
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
+            self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
             return
 
         # Confirm age
@@ -392,13 +445,13 @@ class YoutubeIE(InfoExtractor):
             self.report_age_confirmation()
             age_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to confirm age: %s' % compat_str(err))
             return
 
     def _extract_id(self, url):
         mobj = re.match(self._VALID_URL, url, re.VERBOSE)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group(2)
         return video_id
@@ -417,7 +470,7 @@ class YoutubeIE(InfoExtractor):
         try:
             video_webpage_bytes = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err))
             return
 
         video_webpage = video_webpage_bytes.decode('utf-8', 'ignore')
@@ -442,18 +495,18 @@ class YoutubeIE(InfoExtractor):
                 if 'token' in video_info:
                     break
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download video info webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download video info webpage: %s' % compat_str(err))
                 return
         if 'token' not in video_info:
             if 'reason' in video_info:
-                self._downloader.trouble(u'ERROR: YouTube said: %s' % video_info['reason'][0])
+                self._downloader.report_error(u'YouTube said: %s' % video_info['reason'][0])
             else:
-                self._downloader.trouble(u'ERROR: "token" parameter not in video info for unknown reason')
+                self._downloader.report_error(u'"token" parameter not in video info for unknown reason')
             return
 
         # Check for "rental" videos
         if 'ypc_video_rental_bar_text' in video_info and 'author' not in video_info:
-            self._downloader.trouble(u'ERROR: "rental" videos not supported')
+            self._downloader.report_error(u'"rental" videos not supported')
             return
 
         # Start extracting information
@@ -461,7 +514,7 @@ class YoutubeIE(InfoExtractor):
 
         # uploader
         if 'author' not in video_info:
-            self._downloader.trouble(u'ERROR: unable to extract uploader name')
+            self._downloader.report_error(u'unable to extract uploader name')
             return
         video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
 
@@ -471,17 +524,17 @@ class YoutubeIE(InfoExtractor):
         if mobj is not None:
             video_uploader_id = mobj.group(1)
         else:
-            self._downloader.trouble(u'WARNING: unable to extract uploader nickname')
+            self._downloader.report_warning(u'unable to extract uploader nickname')
 
         # title
         if 'title' not in video_info:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         video_title = compat_urllib_parse.unquote_plus(video_info['title'][0])
 
         # thumbnail image
         if 'thumbnail_url' not in video_info:
-            self._downloader.trouble(u'WARNING: unable to extract video thumbnail')
+            self._downloader.report_warning(u'unable to extract video thumbnail')
             video_thumbnail = ''
         else:   # don't panic if we can't find it
             video_thumbnail = compat_urllib_parse.unquote_plus(video_info['thumbnail_url'][0])
@@ -505,25 +558,29 @@ class YoutubeIE(InfoExtractor):
         else:
             video_description = ''
 
-        # closed captions
+        # subtitles
         video_subtitles = None
 
         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.report_error(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.report_error(sub_error)
+
+        if self._downloader.params.get('listsubtitles', False):
+            sub_lang_list = self._list_available_subtitles(video_id)
+            return
 
         if 'length_seconds' not in video_info:
-            self._downloader.trouble(u'WARNING: unable to extract video duration')
+            self._downloader.report_warning(u'unable to extract video duration')
             video_duration = ''
         else:
             video_duration = compat_urllib_parse.unquote_plus(video_info['length_seconds'][0])
@@ -551,7 +608,7 @@ class YoutubeIE(InfoExtractor):
                 format_list = available_formats
             existing_formats = [x for x in format_list if x in url_map]
             if len(existing_formats) == 0:
-                self._downloader.trouble(u'ERROR: no known formats available for video')
+                self._downloader.report_error(u'no known formats available for video')
                 return
             if self._downloader.params.get('listformats', None):
                 self._print_formats(existing_formats)
@@ -572,10 +629,10 @@ class YoutubeIE(InfoExtractor):
                         video_url_list = [(rf, url_map[rf])]
                         break
                 if video_url_list is None:
-                    self._downloader.trouble(u'ERROR: requested format not available')
+                    self._downloader.report_error(u'requested format not available')
                     return
         else:
-            self._downloader.trouble(u'ERROR: no conn or url_encoded_fmt_stream_map information found in video info')
+            self._downloader.report_error(u'no conn or url_encoded_fmt_stream_map information found in video info')
             return
 
         results = []
@@ -638,7 +695,7 @@ class MetacafeIE(InfoExtractor):
             self.report_disclaimer()
             disclaimer = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to retrieve disclaimer: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to retrieve disclaimer: %s' % compat_str(err))
             return
 
         # Confirm age
@@ -651,14 +708,14 @@ class MetacafeIE(InfoExtractor):
             self.report_age_confirmation()
             disclaimer = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to confirm age: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to confirm age: %s' % compat_str(err))
             return
 
     def _real_extract(self, url):
         # Extract id and simplified title from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group(1)
@@ -675,7 +732,7 @@ class MetacafeIE(InfoExtractor):
             self.report_download_webpage(video_id)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'unable retrieve video webpage: %s' % compat_str(err))
             return
 
         # Extract URL, uploader and title from webpage
@@ -695,15 +752,15 @@ class MetacafeIE(InfoExtractor):
         else:
             mobj = re.search(r' name="flashvars" value="(.*?)"', webpage)
             if mobj is None:
-                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                self._downloader.report_error(u'unable to extract media URL')
                 return
             vardict = compat_parse_qs(mobj.group(1))
             if 'mediaData' not in vardict:
-                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                self._downloader.report_error(u'unable to extract media URL')
                 return
             mobj = re.search(r'"mediaURL":"(http.*?)","key":"(.*?)"', vardict['mediaData'][0])
             if mobj is None:
-                self._downloader.trouble(u'ERROR: unable to extract media URL')
+                self._downloader.report_error(u'unable to extract media URL')
                 return
             mediaURL = mobj.group(1).replace('\\/', '/')
             video_extension = mediaURL[-3:]
@@ -711,13 +768,13 @@ class MetacafeIE(InfoExtractor):
 
         mobj = re.search(r'(?im)<title>(.*) - Video</title>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         video_title = mobj.group(1).decode('utf-8')
 
         mobj = re.search(r'submitter=(.*?);', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+            self._downloader.report_error(u'unable to extract uploader nickname')
             return
         video_uploader = mobj.group(1)
 
@@ -749,7 +806,7 @@ class DailymotionIE(InfoExtractor):
         # Extract id and simplified title from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group(1).split('_')[0].split('?')[0]
@@ -765,7 +822,7 @@ class DailymotionIE(InfoExtractor):
         self.report_extraction(video_id)
         mobj = re.search(r'\s*var flashvars = (.*)', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            self._downloader.report_error(u'unable to extract media URL')
             return
         flashvars = compat_urllib_parse.unquote(mobj.group(1))
 
@@ -775,12 +832,12 @@ class DailymotionIE(InfoExtractor):
                 self._downloader.to_screen(u'[dailymotion] Using %s' % key)
                 break
         else:
-            self._downloader.trouble(u'ERROR: unable to extract video URL')
+            self._downloader.report_error(u'unable to extract video URL')
             return
 
         mobj = re.search(r'"' + max_quality + r'":"(.+?)"', flashvars)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video URL')
+            self._downloader.report_error(u'unable to extract video URL')
             return
 
         video_url = compat_urllib_parse.unquote(mobj.group(1)).replace('\\/', '/')
@@ -789,7 +846,7 @@ class DailymotionIE(InfoExtractor):
 
         mobj = re.search(r'<meta property="og:title" content="(?P<title>[^"]*)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         video_title = unescapeHTML(mobj.group('title'))
 
@@ -799,7 +856,7 @@ class DailymotionIE(InfoExtractor):
             # lookin for official user
             mobj_official = re.search(r'<span rel="author"[^>]+?>([^<]+?)</span>', webpage)
             if mobj_official is None:
-                self._downloader.trouble(u'WARNING: unable to extract uploader nickname')
+                self._downloader.report_warning(u'unable to extract uploader nickname')
             else:
                 video_uploader = mobj_official.group(1)
         else:
@@ -841,7 +898,7 @@ class PhotobucketIE(InfoExtractor):
         # Extract id from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         video_id = mobj.group(1)
@@ -854,14 +911,14 @@ class PhotobucketIE(InfoExtractor):
             self.report_download_webpage(video_id)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
 
         # Extract URL, uploader, and title from webpage
         self.report_extraction(video_id)
         mobj = re.search(r'<link rel="video_src" href=".*\?file=([^"]+)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            self._downloader.report_error(u'unable to extract media URL')
             return
         mediaURL = compat_urllib_parse.unquote(mobj.group(1))
 
@@ -869,7 +926,7 @@ class PhotobucketIE(InfoExtractor):
 
         mobj = re.search(r'<title>(.*) video by (.*) - Photobucket</title>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         video_title = mobj.group(1).decode('utf-8')
 
@@ -910,7 +967,7 @@ class YahooIE(InfoExtractor):
         # Extract ID from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         video_id = mobj.group(2)
@@ -923,18 +980,18 @@ class YahooIE(InfoExtractor):
             try:
                 webpage = compat_urllib_request.urlopen(request).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
                 return
 
             mobj = re.search(r'\("id", "([0-9]+)"\);', webpage)
             if mobj is None:
-                self._downloader.trouble(u'ERROR: Unable to extract id field')
+                self._downloader.report_error(u'Unable to extract id field')
                 return
             yahoo_id = mobj.group(1)
 
             mobj = re.search(r'\("vid", "([0-9]+)"\);', webpage)
             if mobj is None:
-                self._downloader.trouble(u'ERROR: Unable to extract vid field')
+                self._downloader.report_error(u'Unable to extract vid field')
                 return
             yahoo_vid = mobj.group(1)
 
@@ -947,34 +1004,34 @@ class YahooIE(InfoExtractor):
             self.report_download_webpage(video_id)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
 
         # Extract uploader and title from webpage
         self.report_extraction(video_id)
         mobj = re.search(r'<meta name="title" content="(.*)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         video_title = mobj.group(1).decode('utf-8')
 
         mobj = re.search(r'<h2 class="ti-5"><a href="http://video\.yahoo\.com/(people|profile)/[0-9]+" beacon=".*">(.*)</a></h2>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video uploader')
+            self._downloader.report_error(u'unable to extract video uploader')
             return
         video_uploader = mobj.group(1).decode('utf-8')
 
         # Extract video thumbnail
         mobj = re.search(r'<link rel="image_src" href="(.*)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            self._downloader.report_error(u'unable to extract video thumbnail')
             return
         video_thumbnail = mobj.group(1).decode('utf-8')
 
         # Extract video description
         mobj = re.search(r'<meta name="description" content="(.*)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video description')
+            self._downloader.report_error(u'unable to extract video description')
             return
         video_description = mobj.group(1).decode('utf-8')
         if not video_description:
@@ -983,13 +1040,13 @@ class YahooIE(InfoExtractor):
         # Extract video height and width
         mobj = re.search(r'<meta name="video_height" content="([0-9]+)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video height')
+            self._downloader.report_error(u'unable to extract video height')
             return
         yv_video_height = mobj.group(1)
 
         mobj = re.search(r'<meta name="video_width" content="([0-9]+)" />', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video width')
+            self._downloader.report_error(u'unable to extract video width')
             return
         yv_video_width = mobj.group(1)
 
@@ -1005,13 +1062,13 @@ class YahooIE(InfoExtractor):
             self.report_download_webpage(video_id)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
 
         # Extract media URL from playlist XML
         mobj = re.search(r'<STREAM APP="(http://.*)" FULLPATH="/?(/.*\.flv\?[^"]*)"', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Unable to extract media URL')
+            self._downloader.report_error(u'Unable to extract media URL')
             return
         video_url = compat_urllib_parse.unquote(mobj.group(1) + mobj.group(2)).decode('utf-8')
         video_url = unescapeHTML(video_url)
@@ -1050,7 +1107,7 @@ class VimeoIE(InfoExtractor):
         # Extract ID from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         video_id = mobj.group('id')
@@ -1066,7 +1123,7 @@ class VimeoIE(InfoExtractor):
             webpage_bytes = compat_urllib_request.urlopen(request).read()
             webpage = webpage_bytes.decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
 
         # Now we begin extracting as much information as we can from what we
@@ -1079,7 +1136,7 @@ class VimeoIE(InfoExtractor):
             config = webpage.split(' = {config:')[1].split(',assets:')[0]
             config = json.loads(config)
         except:
-            self._downloader.trouble(u'ERROR: unable to extract info section')
+            self._downloader.report_error(u'unable to extract info section')
             return
 
         # Extract title
@@ -1129,7 +1186,7 @@ class VimeoIE(InfoExtractor):
                 self._downloader.to_screen(u'[vimeo] %s: Downloading %s file at %s quality' % (video_id, video_codec.upper(), video_quality))
                 break
         else:
-            self._downloader.trouble(u'ERROR: no known codec found')
+            self._downloader.report_error(u'no known codec found')
             return
 
         video_url = "http://player.vimeo.com/play_redirect?clip_id=%s&sig=%s&time=%s&quality=%s&codecs=%s&type=moogaloop_local&embed_location=" \
@@ -1173,10 +1230,10 @@ class ArteTvIE(InfoExtractor):
             self.report_download_webpage(url)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
         except ValueError as err:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
         return webpage
 
@@ -1186,7 +1243,7 @@ class ArteTvIE(InfoExtractor):
         info = {}
 
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         for (i, key, err) in matchTuples:
@@ -1295,7 +1352,8 @@ class GenericIE(InfoExtractor):
 
     def report_download_webpage(self, video_id):
         """Report webpage download."""
-        self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
+        if not self._downloader.params.get('test', False):
+            self._downloader.to_screen(u'WARNING: Falling back on generic information extractor.')
         self._downloader.to_screen(u'[generic] %s: Downloading webpage' % video_id)
 
     def report_extraction(self, video_id):
@@ -1307,7 +1365,7 @@ class GenericIE(InfoExtractor):
         self._downloader.to_screen(u'[redirect] Following redirect to %s' % new_url)
 
     def _test_redirect(self, url):
-        """Check if it is a redirect, like url shorteners, in case restart chain."""
+        """Check if it is a redirect, like url shorteners, in case return the new url."""
         class HeadRequest(compat_urllib_request.Request):
             def get_method(self):
                 return "HEAD"
@@ -1358,24 +1416,19 @@ class GenericIE(InfoExtractor):
             return False
 
         self.report_following_redirect(new_url)
-        self._downloader.download([new_url])
-        return True
+        return new_url
 
     def _real_extract(self, url):
-        if self._test_redirect(url): return
+        new_url = self._test_redirect(url)
+        if new_url: return [self.url_result(new_url)]
 
         video_id = url.split('/')[-1]
-        request = compat_urllib_request.Request(url)
         try:
-            self.report_download_webpage(video_id)
-            webpage = compat_urllib_request.urlopen(request).read()
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
-            return
+            webpage = self._download_webpage(url, video_id)
         except ValueError as err:
             # since this is the last-resort InfoExtractor, if
             # this error is thrown, it'll be thrown here
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         self.report_extraction(video_id)
@@ -1388,13 +1441,13 @@ class GenericIE(InfoExtractor):
             # Broaden the search a little bit: JWPlayer JS loader
             mobj = re.search(r'[^A-Za-z0-9]?file:\s*["\'](http[^\'"&]*)', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         # It's possible that one of the regexes
         # matched, but returned an empty group:
         if mobj.group(1) is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         video_url = compat_urllib_parse.unquote(mobj.group(1))
@@ -1412,14 +1465,14 @@ class GenericIE(InfoExtractor):
         # and so on and so forth; it's just not practical
         mobj = re.search(r'<title>(.*)</title>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         video_title = mobj.group(1)
 
         # video uploader is domain name
         mobj = re.match(r'(?:https?://)?([^/]*)/.*', url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         video_uploader = mobj.group(1)
 
@@ -1451,7 +1504,7 @@ class YoutubeSearchIE(InfoExtractor):
     def _real_extract(self, query):
         mobj = re.match(self._VALID_URL, query)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            self._downloader.report_error(u'invalid search query "%s"' % query)
             return
 
         prefix, query = query.split(':')
@@ -1467,10 +1520,10 @@ class YoutubeSearchIE(InfoExtractor):
             try:
                 n = int(prefix)
                 if n <= 0:
-                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    self._downloader.report_error(u'invalid download number %s for query "%s"' % (n, query))
                     return
                 elif n > self._max_youtube_results:
-                    self._downloader.to_stderr(u'WARNING: ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
+                    self._downloader.report_warning(u'ytsearch returns max %i results (you requested %i)' % (self._max_youtube_results, n))
                     n = self._max_youtube_results
                 self._download_n_results(query, n)
                 return
@@ -1490,12 +1543,16 @@ class YoutubeSearchIE(InfoExtractor):
             result_url = self._API_URL % (compat_urllib_parse.quote_plus(query), (50*pagenum)+1)
             request = compat_urllib_request.Request(result_url)
             try:
-                data = compat_urllib_request.urlopen(request).read()
+                data = compat_urllib_request.urlopen(request).read().decode('utf-8')
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download API page: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download API page: %s' % compat_str(err))
                 return
             api_response = json.loads(data)['data']
 
+            if not 'items' in api_response:
+                self._downloader.trouble(u'[youtube] No video results')
+                return
+
             new_ids = list(video['id'] for video in api_response['items'])
             video_ids += new_ids
 
@@ -1529,7 +1586,7 @@ class GoogleSearchIE(InfoExtractor):
     def _real_extract(self, query):
         mobj = re.match(self._VALID_URL, query)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            self._downloader.report_error(u'invalid search query "%s"' % query)
             return
 
         prefix, query = query.split(':')
@@ -1545,10 +1602,10 @@ class GoogleSearchIE(InfoExtractor):
             try:
                 n = int(prefix)
                 if n <= 0:
-                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    self._downloader.report_error(u'invalid download number %s for query "%s"' % (n, query))
                     return
                 elif n > self._max_google_results:
-                    self._downloader.to_stderr(u'WARNING: gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
+                    self._downloader.report_warning(u'gvsearch returns max %i results (you requested %i)' % (self._max_google_results, n))
                     n = self._max_google_results
                 self._download_n_results(query, n)
                 return
@@ -1569,7 +1626,7 @@ class GoogleSearchIE(InfoExtractor):
             try:
                 page = compat_urllib_request.urlopen(request).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
             # Extract video identifiers
@@ -1613,7 +1670,7 @@ class YahooSearchIE(InfoExtractor):
     def _real_extract(self, query):
         mobj = re.match(self._VALID_URL, query)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid search query "%s"' % query)
+            self._downloader.report_error(u'invalid search query "%s"' % query)
             return
 
         prefix, query = query.split(':')
@@ -1629,10 +1686,10 @@ class YahooSearchIE(InfoExtractor):
             try:
                 n = int(prefix)
                 if n <= 0:
-                    self._downloader.trouble(u'ERROR: invalid download number %s for query "%s"' % (n, query))
+                    self._downloader.report_error(u'invalid download number %s for query "%s"' % (n, query))
                     return
                 elif n > self._max_yahoo_results:
-                    self._downloader.to_stderr(u'WARNING: yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
+                    self._downloader.report_warning(u'yvsearch returns max %i results (you requested %i)' % (self._max_yahoo_results, n))
                     n = self._max_yahoo_results
                 self._download_n_results(query, n)
                 return
@@ -1654,7 +1711,7 @@ class YahooSearchIE(InfoExtractor):
             try:
                 page = compat_urllib_request.urlopen(request).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
             # Extract video identifiers
@@ -1680,81 +1737,92 @@ class YahooSearchIE(InfoExtractor):
 class YoutubePlaylistIE(InfoExtractor):
     """Information Extractor for YouTube playlists."""
 
-    _VALID_URL = r'(?:(?:https?://)?(?:\w+\.)?youtube\.com/(?:(?:course|view_play_list|my_playlists|artist|playlist)\?.*?(p|a|list)=|user/.*?/user/|p/|user/.*?#[pg]/c/)(?:PL|EC)?|PL|EC)([0-9A-Za-z-_]{10,})(?:/.*?/([0-9A-Za-z_-]+))?.*'
-    _TEMPLATE_URL = 'http://www.youtube.com/%s?%s=%s&page=%s&gl=US&hl=en'
-    _VIDEO_INDICATOR_TEMPLATE = r'/watch\?v=(.+?)&amp;([^&"]+&amp;)*list=.*?%s'
-    _MORE_PAGES_INDICATOR = u"Next \N{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}"
+    _VALID_URL = r"""(?:
+                        (?:https?://)?
+                        (?:\w+\.)?
+                        youtube\.com/
+                        (?:
+                           (?:course|view_play_list|my_playlists|artist|playlist|watch)
+                           \? (?:.*?&)*? (?:p|a|list)=
+                        |  p/
+                        )
+                        ((?:PL|EC|UU)?[0-9A-Za-z-_]{10,})
+                        .*
+                     |
+                        ((?:PL|EC|UU)[0-9A-Za-z-_]{10,})
+                     )"""
+    _TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json'
+    _MAX_RESULTS = 50
     IE_NAME = u'youtube:playlist'
 
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
 
+    @classmethod
+    def suitable(cls, url):
+        """Receives a URL and returns True if suitable for this IE."""
+        return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
+
     def report_download_page(self, playlist_id, pagenum):
         """Report attempt to download playlist page with given number."""
         self._downloader.to_screen(u'[youtube] PL %s: Downloading page #%s' % (playlist_id, pagenum))
 
     def _real_extract(self, url):
         # Extract playlist id
-        mobj = re.match(self._VALID_URL, url)
+        mobj = re.match(self._VALID_URL, url, re.VERBOSE)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
-            return
-
-        # Single video case
-        if mobj.group(3) is not None:
-            self._downloader.download([mobj.group(3)])
+            self._downloader.report_error(u'invalid url: %s' % url)
             return
 
-        # Download playlist pages
-        # prefix is 'p' as default for playlists but there are other types that need extra care
-        playlist_prefix = mobj.group(1)
-        if playlist_prefix == 'a':
-            playlist_access = 'artist'
-        else:
-            playlist_prefix = 'p'
-            playlist_access = 'view_play_list'
-        playlist_id = mobj.group(2)
-        video_ids = []
-        pagenum = 1
+        # Download playlist videos from API
+        playlist_id = mobj.group(1) or mobj.group(2)
+        page_num = 1
+        videos = []
 
         while True:
-            self.report_download_page(playlist_id, pagenum)
-            url = self._TEMPLATE_URL % (playlist_access, playlist_prefix, playlist_id, pagenum)
-            request = compat_urllib_request.Request(url)
+            self.report_download_page(playlist_id, page_num)
+
+            url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, self._MAX_RESULTS * (page_num - 1) + 1)
             try:
-                page = compat_urllib_request.urlopen(request).read().decode('utf-8')
+                page = compat_urllib_request.urlopen(url).read().decode('utf8')
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
-            # Extract video identifiers
-            ids_in_page = []
-            for mobj in re.finditer(self._VIDEO_INDICATOR_TEMPLATE % playlist_id, page):
-                if mobj.group(1) not in ids_in_page:
-                    ids_in_page.append(mobj.group(1))
-            video_ids.extend(ids_in_page)
+            try:
+                response = json.loads(page)
+            except ValueError as err:
+                self._downloader.report_error(u'Invalid JSON in API response: ' + compat_str(err))
+                return
 
-            if self._MORE_PAGES_INDICATOR not in page:
+            if not 'feed' in response or not 'entry' in response['feed']:
+                self._downloader.report_error(u'Got a malformed response from YouTube API')
+                return
+            videos += [ (entry['yt$position']['$t'], entry['content']['src'])
+                        for entry in response['feed']['entry']
+                        if 'content' in entry ]
+
+            if len(response['feed']['entry']) < self._MAX_RESULTS:
                 break
-            pagenum = pagenum + 1
+            page_num += 1
 
-        total = len(video_ids)
+        videos = [v[1] for v in sorted(videos)]
+        total = len(videos)
 
         playliststart = self._downloader.params.get('playliststart', 1) - 1
         playlistend = self._downloader.params.get('playlistend', -1)
         if playlistend == -1:
-            video_ids = video_ids[playliststart:]
+            videos = videos[playliststart:]
         else:
-            video_ids = video_ids[playliststart:playlistend]
+            videos = videos[playliststart:playlistend]
 
-        if len(video_ids) == total:
+        if len(videos) == total:
             self._downloader.to_screen(u'[youtube] PL %s: Found %i videos' % (playlist_id, total))
         else:
-            self._downloader.to_screen(u'[youtube] PL %s: Found %i videos, downloading %i' % (playlist_id, total, len(video_ids)))
+            self._downloader.to_screen(u'[youtube] PL %s: Found %i videos, downloading %i' % (playlist_id, total, len(videos)))
 
-        for id in video_ids:
-            self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
-        return
+        url_results = [self.url_result(url) for url in videos]
+        return [self.playlist_result(url_results, playlist_id)]
 
 
 class YoutubeChannelIE(InfoExtractor):
@@ -1773,7 +1841,7 @@ class YoutubeChannelIE(InfoExtractor):
         # Extract channel id
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            self._downloader.report_error(u'invalid url: %s' % url)
             return
 
         # Download channel pages
@@ -1788,7 +1856,7 @@ class YoutubeChannelIE(InfoExtractor):
             try:
                 page = compat_urllib_request.urlopen(request).read().decode('utf8')
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
             # Extract video identifiers
@@ -1804,9 +1872,9 @@ class YoutubeChannelIE(InfoExtractor):
 
         self._downloader.to_screen(u'[youtube] Channel %s: Found %i videos' % (channel_id, len(video_ids)))
 
-        for id in video_ids:
-            self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
-        return
+        urls = ['http://www.youtube.com/watch?v=%s' % id for id in video_ids]
+        url_entries = [self.url_result(url) for url in urls]
+        return [self.playlist_result(url_entries, channel_id)]
 
 
 class YoutubeUserIE(InfoExtractor):
@@ -1831,7 +1899,7 @@ class YoutubeUserIE(InfoExtractor):
         # Extract username
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            self._downloader.report_error(u'invalid url: %s' % url)
             return
 
         username = mobj.group(1)
@@ -1853,7 +1921,7 @@ class YoutubeUserIE(InfoExtractor):
             try:
                 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.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
             # Extract video identifiers
@@ -1888,8 +1956,9 @@ class YoutubeUserIE(InfoExtractor):
         self._downloader.to_screen(u"[youtube] user %s: Collected %d video ids (downloading %d of them)" %
                 (username, all_ids_count, len(video_ids)))
 
-        for video_id in video_ids:
-            self._downloader.download(['http://www.youtube.com/watch?v=%s' % video_id])
+        urls = ['http://www.youtube.com/watch?v=%s' % video_id for video_id in video_ids]
+        url_results = [self.url_result(url) for url in urls]
+        return [self.playlist_result(url_results, playlist_title = username)]
 
 
 class BlipTVUserIE(InfoExtractor):
@@ -1911,7 +1980,7 @@ class BlipTVUserIE(InfoExtractor):
         # Extract username
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid url: %s' % url)
+            self._downloader.report_error(u'invalid url: %s' % url)
             return
 
         username = mobj.group(1)
@@ -1925,7 +1994,7 @@ class BlipTVUserIE(InfoExtractor):
             mobj = re.search(r'data-users-id="([^"]+)"', page)
             page_base = page_base % mobj.group(1)
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
             return
 
 
@@ -1939,13 +2008,12 @@ class BlipTVUserIE(InfoExtractor):
 
         while True:
             self.report_download_page(username, pagenum)
-
-            request = compat_urllib_request.Request( page_base + "&page=" + str(pagenum) )
-
+            url = page_base + "&page=" + str(pagenum)
+            request = compat_urllib_request.Request( url )
             try:
                 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.trouble(u'ERROR: unable to download webpage: %s' % str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % str(err))
                 return
 
             # Extract video identifiers
@@ -1980,8 +2048,9 @@ class BlipTVUserIE(InfoExtractor):
         self._downloader.to_screen(u"[%s] user %s: Collected %d video ids (downloading %d of them)" %
                 (self.IE_NAME, username, all_ids_count, len(video_ids)))
 
-        for video_id in video_ids:
-            self._downloader.download([u'http://blip.tv/'+video_id])
+        urls = [u'http://blip.tv/%s' % video_id for video_id in video_ids]
+        url_entries = [self.url_result(url) for url in urls]
+        return [self.playlist_result(url_entries, playlist_title = username)]
 
 
 class DepositFilesIE(InfoExtractor):
@@ -2009,7 +2078,7 @@ class DepositFilesIE(InfoExtractor):
             self.report_download_webpage(file_id)
             webpage = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve file webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve file webpage: %s' % compat_str(err))
             return
 
         # Search for the real file URL
@@ -2019,9 +2088,9 @@ class DepositFilesIE(InfoExtractor):
             mobj = re.search(r'<strong>(Attention.*?)</strong>', webpage, re.DOTALL)
             if (mobj is not None) and (mobj.group(1) is not None):
                 restriction_message = re.sub('\s+', ' ', mobj.group(1)).strip()
-                self._downloader.trouble(u'ERROR: %s' % restriction_message)
+                self._downloader.report_error(u'%s' % restriction_message)
             else:
-                self._downloader.trouble(u'ERROR: unable to extract download URL from: %s' % url)
+                self._downloader.report_error(u'unable to extract download URL from: %s' % url)
             return
 
         file_url = mobj.group(1)
@@ -2030,7 +2099,7 @@ class DepositFilesIE(InfoExtractor):
         # Search for file title
         mobj = re.search(r'<b title="(.*?)">', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         file_title = mobj.group(1).decode('utf-8')
 
@@ -2077,7 +2146,7 @@ class FacebookIE(InfoExtractor):
                 else:
                     raise netrc.NetrcParseError('No authenticators for %s' % self._NETRC_MACHINE)
             except (IOError, netrc.NetrcParseError) as err:
-                self._downloader.to_stderr(u'WARNING: parsing .netrc: %s' % compat_str(err))
+                self._downloader.report_warning(u'parsing .netrc: %s' % compat_str(err))
                 return
 
         if useremail is None:
@@ -2094,16 +2163,16 @@ class FacebookIE(InfoExtractor):
             self.report_login()
             login_results = compat_urllib_request.urlopen(request).read()
             if re.search(r'<form(.*)name="login"(.*)</form>', login_results) is not None:
-                self._downloader.to_stderr(u'WARNING: unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.')
+                self._downloader.report_warning(u'unable to log in: bad username/password, or exceded login rate limit (~3/min). Check credentials or wait.')
                 return
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.to_stderr(u'WARNING: unable to log in: %s' % compat_str(err))
+            self._downloader.report_warning(u'unable to log in: %s' % compat_str(err))
             return
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group('ID')
 
@@ -2159,9 +2228,20 @@ class BlipTVIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
+        urlp = compat_urllib_parse_urlparse(url)
+        if urlp.path.startswith('/play/'):
+            request = compat_urllib_request.Request(url)
+            response = compat_urllib_request.urlopen(request)
+            redirecturl = response.geturl()
+            rurlp = compat_urllib_parse_urlparse(redirecturl)
+            file_id = compat_parse_qs(rurlp.fragment)['file'][0].rpartition('/')[2]
+            url = 'http://blip.tv/a/a-' + file_id
+            return self._real_extract(url)
+
+
         if '?' in url:
             cchar = '&'
         else:
@@ -2195,7 +2275,7 @@ class BlipTVIE(InfoExtractor):
                 json_code_bytes = urlh.read()
                 json_code = json_code_bytes.decode('utf-8')
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to read video info webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to read video info webpage: %s' % compat_str(err))
                 return
 
             try:
@@ -2226,7 +2306,7 @@ class BlipTVIE(InfoExtractor):
                     'user_agent': 'iTunes/10.6.1',
                 }
             except (ValueError,KeyError) as err:
-                self._downloader.trouble(u'ERROR: unable to parse video information: %s' % repr(err))
+                self._downloader.report_error(u'unable to parse video information: %s' % repr(err))
                 return
 
         return [info]
@@ -2248,7 +2328,7 @@ class MyVideoIE(InfoExtractor):
     def _real_extract(self,url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._download.trouble(u'ERROR: invalid URL: %s' % url)
+            self._download.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group(1)
@@ -2258,16 +2338,16 @@ class MyVideoIE(InfoExtractor):
         webpage = self._download_webpage(webpage_url, video_id)
 
         self.report_extraction(video_id)
-        mobj = re.search(r'<link rel=\'image_src\' href=\'(http://is[0-9].myvideo\.de/de/movie[0-9]+/[a-f0-9]+)/thumbs/.*?\.jpg\' />',
+        mobj = re.search(r'<link rel=\'image_src\' href=\'(http://is[0-9].myvideo\.de/de/movie[0-9]+/[a-f0-9]+)/thumbs/.*?\.jpg\'',
                  webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract media URL')
+            self._downloader.report_error(u'unable to extract media URL')
             return
         video_url = mobj.group(1) + ('/%s.flv' % video_id)
 
         mobj = re.search('<title>([^<]+)</title>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
 
         video_title = mobj.group(1)
@@ -2317,9 +2397,10 @@ class ComedyCentralIE(InfoExtractor):
         '400': '384x216',
     }
 
-    def suitable(self, url):
+    @classmethod
+    def suitable(cls, url):
         """Receives a URL and returns True if suitable for this IE."""
-        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+        return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
 
     def report_extraction(self, episode_id):
         self._downloader.to_screen(u'[comedycentral] %s: Extracting information' % episode_id)
@@ -2339,7 +2420,7 @@ class ComedyCentralIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url, re.VERBOSE)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         if mobj.group('shortname'):
@@ -2370,16 +2451,16 @@ class ComedyCentralIE(InfoExtractor):
             html = htmlHandle.read()
             webpage = html.decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
             return
         if dlNewest:
             url = htmlHandle.geturl()
             mobj = re.match(self._VALID_URL, url, re.VERBOSE)
             if mobj is None:
-                self._downloader.trouble(u'ERROR: Invalid redirected URL: ' + url)
+                self._downloader.report_error(u'Invalid redirected URL: ' + url)
                 return
             if mobj.group('episode') == '':
-                self._downloader.trouble(u'ERROR: Redirected URL is still not specific: ' + url)
+                self._downloader.report_error(u'Redirected URL is still not specific: ' + url)
                 return
             epTitle = mobj.group('episode')
 
@@ -2392,7 +2473,7 @@ class ComedyCentralIE(InfoExtractor):
 
             altMovieParams = re.findall('data-mgid="([^"]*(?:episode|video).*?:.*?)"', webpage)
             if len(altMovieParams) == 0:
-                self._downloader.trouble(u'ERROR: unable to find Flash URL in webpage ' + url)
+                self._downloader.report_error(u'unable to find Flash URL in webpage ' + url)
                 return
             else:
                 mMovieParams = [("http://media.mtvnservices.com/" + altMovieParams[0], altMovieParams[0])]
@@ -2403,7 +2484,7 @@ class ComedyCentralIE(InfoExtractor):
         try:
             indexXml = compat_urllib_request.urlopen(indexUrl).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download episode index: ' + compat_str(err))
+            self._downloader.report_error(u'unable to download episode index: ' + compat_str(err))
             return
 
         results = []
@@ -2424,7 +2505,7 @@ class ComedyCentralIE(InfoExtractor):
             try:
                 configXml = compat_urllib_request.urlopen(configReq).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download webpage: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download webpage: %s' % compat_str(err))
                 return
 
             cdoc = xml.etree.ElementTree.fromstring(configXml)
@@ -2434,7 +2515,7 @@ class ComedyCentralIE(InfoExtractor):
                 turls.append(finfo)
 
             if len(turls) == 0:
-                self._downloader.trouble(u'\nERROR: unable to download ' + mediaId + ': No videos found')
+                self._downloader.report_error(u'unable to download ' + mediaId + ': No videos found')
                 continue
 
             if self._downloader.params.get('listformats', None):
@@ -2491,7 +2572,7 @@ class EscapistIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         showName = mobj.group('showname')
         videoId = mobj.group('episode')
@@ -2503,7 +2584,7 @@ class EscapistIE(InfoExtractor):
             m = re.match(r'text/html; charset="?([^"]+)"?', webPage.headers['Content-Type'])
             webPage = webPageBytes.decode(m.group(1) if m else 'utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download webpage: ' + compat_str(err))
+            self._downloader.report_error(u'unable to download webpage: ' + compat_str(err))
             return
 
         descMatch = re.search('<meta name="description" content="([^"]*)"', webPage)
@@ -2521,7 +2602,7 @@ class EscapistIE(InfoExtractor):
             m = re.match(r'text/html; charset="?([^"]+)"?', configJSON.headers['Content-Type'])
             configJSON = configJSON.read().decode(m.group(1) if m else 'utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download configuration: ' + compat_str(err))
+            self._downloader.report_error(u'unable to download configuration: ' + compat_str(err))
             return
 
         # Technically, it's JavaScript, not JSON
@@ -2530,7 +2611,7 @@ class EscapistIE(InfoExtractor):
         try:
             config = json.loads(configJSON)
         except (ValueError,) as err:
-            self._downloader.trouble(u'ERROR: Invalid JSON in configuration file: ' + compat_str(err))
+            self._downloader.report_error(u'Invalid JSON in configuration file: ' + compat_str(err))
             return
 
         playlist = config['playlist']
@@ -2542,7 +2623,7 @@ class EscapistIE(InfoExtractor):
             'uploader': showName,
             'upload_date': None,
             'title': showName,
-            'ext': 'flv',
+            'ext': 'mp4',
             'thumbnail': imgUrl,
             'description': description,
             'player_url': playerUrl,
@@ -2568,7 +2649,7 @@ class CollegeHumorIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group('videoid')
 
@@ -2583,7 +2664,7 @@ class CollegeHumorIE(InfoExtractor):
         try:
             metaXml = compat_urllib_request.urlopen(xmlUrl).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video info XML: %s' % compat_str(err))
             return
 
         mdoc = xml.etree.ElementTree.fromstring(metaXml)
@@ -2594,7 +2675,7 @@ class CollegeHumorIE(InfoExtractor):
             info['thumbnail'] = videoNode.findall('./thumbnail')[0].text
             manifest_url = videoNode.findall('./file')[0].text
         except IndexError:
-            self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
+            self._downloader.report_error(u'Invalid metadata XML file')
             return
 
         manifest_url += '?hdcore=2.10.3'
@@ -2602,7 +2683,7 @@ class CollegeHumorIE(InfoExtractor):
         try:
             manifestXml = compat_urllib_request.urlopen(manifest_url).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video info XML: %s' % compat_str(err))
             return
 
         adoc = xml.etree.ElementTree.fromstring(manifestXml)
@@ -2611,7 +2692,7 @@ class CollegeHumorIE(InfoExtractor):
             node_id = media_node.attrib['url']
             video_id = adoc.findall('./{http://ns.adobe.com/f4m/1.0}id')[0].text
         except IndexError as err:
-            self._downloader.trouble(u'\nERROR: Invalid manifest file')
+            self._downloader.report_error(u'Invalid manifest file')
             return
 
         url_pr = compat_urllib_parse_urlparse(manifest_url)
@@ -2635,7 +2716,7 @@ class XVideosIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group(1)
 
@@ -2647,7 +2728,7 @@ class XVideosIE(InfoExtractor):
         # Extract video URL
         mobj = re.search(r'flv_url=(.+?)&', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video url')
+            self._downloader.report_error(u'unable to extract video url')
             return
         video_url = compat_urllib_parse.unquote(mobj.group(1))
 
@@ -2655,7 +2736,7 @@ class XVideosIE(InfoExtractor):
         # Extract title
         mobj = re.search(r'<title>(.*?)\s+-\s+XVID', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         video_title = mobj.group(1)
 
@@ -2663,7 +2744,7 @@ class XVideosIE(InfoExtractor):
         # Extract video thumbnail
         mobj = re.search(r'http://(?:img.*?\.)xvideos.com/videos/thumbs/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/[a-fA-F0-9]+/([a-fA-F0-9.]+jpg)', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            self._downloader.report_error(u'unable to extract video thumbnail')
             return
         video_thumbnail = mobj.group(0)
 
@@ -2707,7 +2788,7 @@ class SoundcloudIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         # extract uploader (which is in the url)
@@ -2725,7 +2806,7 @@ class SoundcloudIE(InfoExtractor):
             info_json_bytes = compat_urllib_request.urlopen(request).read()
             info_json = info_json_bytes.decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video webpage: %s' % compat_str(err))
             return
 
         info = json.loads(info_json)
@@ -2738,7 +2819,7 @@ class SoundcloudIE(InfoExtractor):
             stream_json_bytes = compat_urllib_request.urlopen(request).read()
             stream_json = stream_json_bytes.decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download stream definitions: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download stream definitions: %s' % compat_str(err))
             return
 
         streams = json.loads(stream_json)
@@ -2754,6 +2835,87 @@ class SoundcloudIE(InfoExtractor):
             'description': info['description'],
         }]
 
+class SoundcloudSetIE(InfoExtractor):
+    """Information extractor for soundcloud.com sets
+       To access the media, the uid of the song and a stream token
+       must be extracted from the page source and the script must make
+       a request to media.soundcloud.com/crossdomain.xml. Then
+       the media can be grabbed by requesting from an url composed
+       of the stream token and uid
+     """
+
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?soundcloud\.com/([\w\d-]+)/sets/([\w\d-]+)'
+    IE_NAME = u'soundcloud'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    def report_resolve(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Resolving id' % (self.IE_NAME, video_id))
+
+    def report_extraction(self, video_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Retrieving stream' % (self.IE_NAME, video_id))
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        # extract uploader (which is in the url)
+        uploader = mobj.group(1)
+        # extract simple title (uploader + slug of song title)
+        slug_title =  mobj.group(2)
+        simple_title = uploader + u'-' + slug_title
+
+        self.report_resolve('%s/sets/%s' % (uploader, slug_title))
+
+        url = 'http://soundcloud.com/%s/sets/%s' % (uploader, slug_title)
+        resolv_url = 'http://api.soundcloud.com/resolve.json?url=' + url + '&client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+        request = compat_urllib_request.Request(resolv_url)
+        try:
+            info_json_bytes = compat_urllib_request.urlopen(request).read()
+            info_json = info_json_bytes.decode('utf-8')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err))
+            return
+
+        videos = []
+        info = json.loads(info_json)
+        if 'errors' in info:
+            for err in info['errors']:
+                self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % compat_str(err['error_message']))
+            return
+
+        for track in info['tracks']:
+            video_id = track['id']
+            self.report_extraction('%s/sets/%s' % (uploader, slug_title))
+
+            streams_url = 'https://api.sndcdn.com/i1/tracks/' + str(video_id) + '/streams?client_id=b45b1aa10f1ac2941910a7f0d10f8e28'
+            request = compat_urllib_request.Request(streams_url)
+            try:
+                stream_json_bytes = compat_urllib_request.urlopen(request).read()
+                stream_json = stream_json_bytes.decode('utf-8')
+            except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+                self._downloader.trouble(u'ERROR: unable to download stream definitions: %s' % compat_str(err))
+                return
+
+            streams = json.loads(stream_json)
+            mediaURL = streams['http_mp3_128_url']
+
+            videos.append({
+                'id':       video_id,
+                'url':      mediaURL,
+                'uploader': track['user']['username'],
+                'upload_date':  track['created_at'],
+                'title':    track['title'],
+                'ext':      u'mp3',
+                'description': track['description'],
+            })
+        return videos
+
 
 class InfoQIE(InfoExtractor):
     """Information extractor for infoq.com"""
@@ -2766,7 +2928,7 @@ class InfoQIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         webpage = self._download_webpage(url, video_id=url)
@@ -2775,7 +2937,7 @@ class InfoQIE(InfoExtractor):
         # Extract video URL
         mobj = re.search(r"jsclassref='([^']*)'", webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video url')
+            self._downloader.report_error(u'unable to extract video url')
             return
         real_id = compat_urllib_parse.unquote(base64.b64decode(mobj.group(1).encode('ascii')).decode('utf-8'))
         video_url = 'rtmpe://video.infoq.com/cfx/st/' + real_id
@@ -2783,7 +2945,7 @@ class InfoQIE(InfoExtractor):
         # Extract title
         mobj = re.search(r'contentTitle = "(.*?)";', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         video_title = mobj.group(1)
 
@@ -2866,7 +3028,7 @@ class MixcloudIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         # extract uploader & filename from url
         uploader = mobj.group(1).decode('utf-8')
@@ -2880,7 +3042,7 @@ class MixcloudIE(InfoExtractor):
             self.report_download_json(file_url)
             jsonData = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve file: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve file: %s' % compat_str(err))
             return
 
         # parse JSON
@@ -2904,7 +3066,7 @@ class MixcloudIE(InfoExtractor):
                     break # got it!
         else:
             if req_format not in formats:
-                self._downloader.trouble(u'ERROR: format is not available')
+                self._downloader.report_error(u'format is not available')
                 return
 
             url_list = self.get_urls(formats, req_format)
@@ -2958,14 +3120,14 @@ class StanfordOpenClassroomIE(InfoExtractor):
             try:
                 metaXml = compat_urllib_request.urlopen(xmlUrl).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download video info XML: %s' % compat_str(err))
+                self._downloader.report_error(u'unable to download video info XML: %s' % compat_str(err))
                 return
             mdoc = xml.etree.ElementTree.fromstring(metaXml)
             try:
                 info['title'] = mdoc.findall('./title')[0].text
                 info['url'] = baseUrl + mdoc.findall('./videoFile')[0].text
             except IndexError:
-                self._downloader.trouble(u'\nERROR: Invalid metadata XML file')
+                self._downloader.report_error(u'Invalid metadata XML file')
                 return
             info['ext'] = info['url'].rpartition('.')[2]
             return [info]
@@ -3017,7 +3179,7 @@ class StanfordOpenClassroomIE(InfoExtractor):
             try:
                 rootpage = compat_urllib_request.urlopen(rootURL).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                self._downloader.trouble(u'ERROR: unable to download course info page: ' + compat_str(err))
+                self._downloader.report_error(u'unable to download course info page: ' + compat_str(err))
                 return
 
             info['title'] = info['id']
@@ -3049,7 +3211,7 @@ class MTVIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         if not mobj.group('proto'):
             url = 'http://' + url
@@ -3059,25 +3221,25 @@ class MTVIE(InfoExtractor):
 
         mobj = re.search(r'<meta name="mtv_vt" content="([^"]+)"/>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract song name')
+            self._downloader.report_error(u'unable to extract song name')
             return
         song_name = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
         mobj = re.search(r'<meta name="mtv_an" content="([^"]+)"/>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract performer')
+            self._downloader.report_error(u'unable to extract performer')
             return
         performer = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
         video_title = performer + ' - ' + song_name
 
         mobj = re.search(r'<meta name="mtvn_uri" content="([^"]+)"/>', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to mtvn_uri')
+            self._downloader.report_error(u'unable to mtvn_uri')
             return
         mtvn_uri = mobj.group(1)
 
         mobj = re.search(r'MTVN.Player.defaultPlaylistId = ([0-9]+);', webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract content id')
+            self._downloader.report_error(u'unable to extract content id')
             return
         content_id = mobj.group(1)
 
@@ -3087,7 +3249,7 @@ class MTVIE(InfoExtractor):
         try:
             metadataXml = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video metadata: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video metadata: %s' % compat_str(err))
             return
 
         mdoc = xml.etree.ElementTree.fromstring(metadataXml)
@@ -3159,7 +3321,7 @@ class YoukuIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group('ID')
 
@@ -3170,7 +3332,7 @@ class YoukuIE(InfoExtractor):
             self.report_download_webpage(video_id)
             jsondata = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
 
         self.report_extraction(video_id)
@@ -3201,7 +3363,7 @@ class YoukuIE(InfoExtractor):
             fileid = config['data'][0]['streamfileids'][format]
             keys = [s['k'] for s in config['data'][0]['segs'][format]]
         except (UnicodeDecodeError, ValueError, KeyError):
-            self._downloader.trouble(u'ERROR: unable to extract info section')
+            self._downloader.report_error(u'unable to extract info section')
             return
 
         files_info=[]
@@ -3248,7 +3410,7 @@ class XNXXIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
         video_id = mobj.group(1)
 
@@ -3259,24 +3421,24 @@ class XNXXIE(InfoExtractor):
             webpage_bytes = compat_urllib_request.urlopen(url).read()
             webpage = webpage_bytes.decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video webpage: %s' % err)
+            self._downloader.report_error(u'unable to download video webpage: %s' % err)
             return
 
         result = re.search(self.VIDEO_URL_RE, webpage)
         if result is None:
-            self._downloader.trouble(u'ERROR: unable to extract video url')
+            self._downloader.report_error(u'unable to extract video url')
             return
         video_url = compat_urllib_parse.unquote(result.group(1))
 
         result = re.search(self.VIDEO_TITLE_RE, webpage)
         if result is None:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         video_title = result.group(1)
 
         result = re.search(self.VIDEO_THUMB_RE, webpage)
         if result is None:
-            self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
+            self._downloader.report_error(u'unable to extract video thumbnail')
             return
         video_thumbnail = result.group(1)
 
@@ -3325,7 +3487,7 @@ class GooglePlusIE(InfoExtractor):
         # Extract id from URL
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: Invalid URL: %s' % url)
+            self._downloader.report_error(u'Invalid URL: %s' % url)
             return
 
         post_url = mobj.group(0)
@@ -3339,7 +3501,7 @@ class GooglePlusIE(InfoExtractor):
         try:
             webpage = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve entry webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve entry webpage: %s' % compat_str(err))
             return
 
         # Extract update date
@@ -3374,14 +3536,14 @@ class GooglePlusIE(InfoExtractor):
         pattern = '"(https\://plus\.google\.com/photos/.*?)",,"image/jpeg","video"\]'
         mobj = re.search(pattern, webpage)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video page URL')
+            self._downloader.report_error(u'unable to extract video page URL')
 
         video_page = mobj.group(1)
         request = compat_urllib_request.Request(video_page)
         try:
             webpage = compat_urllib_request.urlopen(request).read().decode('utf-8')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: Unable to retrieve video webpage: %s' % compat_str(err))
+            self._downloader.report_error(u'Unable to retrieve video webpage: %s' % compat_str(err))
             return
         self.report_extract_vid_page(video_page)
 
@@ -3391,7 +3553,7 @@ class GooglePlusIE(InfoExtractor):
         pattern = '\d+,\d+,(\d+),"(http\://redirector\.googlevideo\.com.*?)"'
         mobj = re.findall(pattern, webpage)
         if len(mobj) == 0:
-            self._downloader.trouble(u'ERROR: unable to extract video links')
+            self._downloader.report_error(u'unable to extract video links')
 
         # Sort in resolution
         links = sorted(mobj)
@@ -3423,7 +3585,7 @@ class NBAIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group(1)
@@ -3479,13 +3641,13 @@ class JustinTVIE(InfoExtractor):
             webpage_bytes = urlh.read()
             webpage = webpage_bytes.decode('utf-8', 'ignore')
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to download video info JSON: %s' % compat_str(err))
+            self._downloader.report_error(u'unable to download video info JSON: %s' % compat_str(err))
             return
 
         response = json.loads(webpage)
         if type(response) != list:
             error_text = response.get('error', 'unknown error')
-            self._downloader.trouble(u'ERROR: Justin.tv API: %s' % error_text)
+            self._downloader.report_error(u'Justin.tv API: %s' % error_text)
             return
         info = []
         for clip in response:
@@ -3510,7 +3672,7 @@ class JustinTVIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         api = 'http://api.justin.tv'
@@ -3545,7 +3707,7 @@ class FunnyOrDieIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group('id')
@@ -3553,13 +3715,13 @@ class FunnyOrDieIE(InfoExtractor):
 
         m = re.search(r'<video[^>]*>\s*<source[^>]*>\s*<source src="(?P<url>[^"]+)"', webpage, re.DOTALL)
         if not m:
-            self._downloader.trouble(u'ERROR: unable to find video information')
+            self._downloader.report_error(u'unable to find video information')
         video_url = unescapeHTML(m.group('url'))
 
-        m = re.search(r"class='player_page_h1'>\s+<a.*?>(?P<title>.*?)</a>", webpage)
+        m = re.search(r"<h1 class='player_page_h1'.*?>(?P<title>.*?)</h1>", webpage, flags=re.DOTALL)
         if not m:
             self._downloader.trouble(u'Cannot find video title')
-        title = unescapeHTML(m.group('title'))
+        title = clean_html(m.group('title'))
 
         m = re.search(r'<meta property="og:description" content="(?P<desc>.*?)"', webpage)
         if m:
@@ -3576,65 +3738,17 @@ class FunnyOrDieIE(InfoExtractor):
         }
         return [info]
 
-class TweetReelIE(InfoExtractor):
-    _VALID_URL = r'^(?:https?://)?(?:www\.)?tweetreel\.com/[?](?P<id>[0-9a-z]+)$'
-
-    def _real_extract(self, url):
-        mobj = re.match(self._VALID_URL, url)
-        if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
-            return
-
-        video_id = mobj.group('id')
-        webpage = self._download_webpage(url, video_id)
-
-        m = re.search(r'<div id="left" status_id="([0-9]+)">', webpage)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find status ID')
-        status_id = m.group(1)
-
-        m = re.search(r'<div class="tweet_text">(.*?)</div>', webpage, flags=re.DOTALL)
-        if not m:
-            self._downloader.trouble(u'WARNING: Cannot find description')
-        desc = unescapeHTML(re.sub('<a.*?</a>', '', m.group(1))).strip()
-
-        m = re.search(r'<div class="tweet_info">.*?from <a target="_blank" href="https?://twitter.com/(?P<uploader_id>.+?)">(?P<uploader>.+?)</a>', webpage, flags=re.DOTALL)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find uploader')
-        uploader = unescapeHTML(m.group('uploader'))
-        uploader_id = unescapeHTML(m.group('uploader_id'))
-
-        m = re.search(r'<span unixtime="([0-9]+)"', webpage)
-        if not m:
-            self._downloader.trouble(u'ERROR: Cannot find upload date')
-        upload_date = datetime.datetime.fromtimestamp(int(m.group(1))).strftime('%Y%m%d')
-
-        title = desc
-        video_url = 'http://files.tweetreel.com/video/' + status_id + '.mov'
-
-        info = {
-            'id': video_id,
-            'url': video_url,
-            'ext': 'mov',
-            'title': title,
-            'description': desc,
-            'uploader': uploader,
-            'uploader_id': uploader_id,
-            'internal_id': status_id,
-            'upload_date': upload_date
-        }
-        return [info]
-        
 class SteamIE(InfoExtractor):
-    _VALID_URL = r"""http://store.steampowered.com/ 
+    _VALID_URL = r"""http://store.steampowered.com/
                 (?P<urltype>video|app)/ #If the page is only for videos or for a game
                 (?P<gameID>\d+)/?
                 (?P<videoID>\d*)(?P<extra>\??) #For urltype == video we sometimes get the videoID
                 """
 
-    def suitable(self, url):
+    @classmethod
+    def suitable(cls, url):
         """Receives a URL and returns True if suitable for this IE."""
-        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+        return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
 
     def _real_extract(self, url):
         m = re.match(self._VALID_URL, url, re.VERBOSE)
@@ -3645,18 +3759,22 @@ class SteamIE(InfoExtractor):
         mweb = re.finditer(urlRE, webpage)
         namesRE = r'<span class="title">(?P<videoName>.+?)</span>'
         titles = re.finditer(namesRE, webpage)
+        thumbsRE = r'<img class="movie_thumb" src="(?P<thumbnail>.+?)">'
+        thumbs = re.finditer(thumbsRE, webpage)
         videos = []
-        for vid,vtitle in zip(mweb,titles):
+        for vid,vtitle,thumb in zip(mweb,titles,thumbs):
             video_id = vid.group('videoID')
             title = vtitle.group('videoName')
             video_url = vid.group('videoURL')
+            video_thumb = thumb.group('thumbnail')
             if not video_url:
-                self._downloader.trouble(u'ERROR: Cannot find video url for %s' % video_id)
+                self._downloader.report_error(u'Cannot find video url for %s' % video_id)
             info = {
                 'id':video_id,
                 'url':video_url,
                 'ext': 'flv',
-                'title': unescapeHTML(title)
+                'title': unescapeHTML(title),
+                'thumbnail': video_thumb
                   }
             videos.append(info)
         return videos
@@ -3683,6 +3801,62 @@ class UstreamIE(InfoExtractor):
                   }
         return [info]
 
+class WorldStarHipHopIE(InfoExtractor):
+    _VALID_URL = r'http://(?:www|m)\.worldstar(?:candy|hiphop)\.com/videos/video\.php\?v=(?P<id>.*)'
+    IE_NAME = u'WorldStarHipHop'
+
+    def _real_extract(self, url):
+        _src_url = r"""(http://hw-videos.*(?:mp4|flv))"""
+
+        webpage_src = compat_urllib_request.urlopen(url).read()
+        webpage_src = webpage_src.decode('utf-8')
+
+        mobj = re.search(_src_url, webpage_src)
+
+        m = re.match(self._VALID_URL, url)
+        video_id = m.group('id')
+
+        if mobj is not None:
+            video_url = mobj.group()
+            if 'mp4' in video_url:
+                ext = 'mp4'
+            else:
+                ext = 'flv'
+        else:
+            self._downloader.trouble(u'ERROR: Cannot find video url for %s' % video_id)
+            return
+
+        _title = r"""<title>(.*)</title>"""
+
+        mobj = re.search(_title, webpage_src)
+
+        if mobj is not None:
+            title = mobj.group(1)
+        else:
+            title = 'World Start Hip Hop - %s' % time.ctime()
+
+        _thumbnail = r"""rel="image_src" href="(.*)" />"""
+        mobj = re.search(_thumbnail, webpage_src)
+
+        # Getting thumbnail and if not thumbnail sets correct title for WSHH candy video.
+        if mobj is not None:
+            thumbnail = mobj.group(1)
+        else:
+            _title = r"""candytitles.*>(.*)</span>"""
+            mobj = re.search(_title, webpage_src)
+            if mobj is not None:
+                title = mobj.group(1)
+            thumbnail = None
+
+        results = [{
+                    'id': video_id,
+                    'url' : video_url,
+                    'title' : title,
+                    'thumbnail' : thumbnail,
+                    'ext' : ext,
+                    }]
+        return results
+
 class RBMARadioIE(InfoExtractor):
     _VALID_URL = r'https?://(?:www\.)?rbmaradio\.com/shows/(?P<videoID>[^/]+)$'
 
@@ -3722,7 +3896,7 @@ class RBMARadioIE(InfoExtractor):
 class YouPornIE(InfoExtractor):
     """Information extractor for youporn.com."""
     _VALID_URL = r'^(?:https?://)?(?:\w+\.)?youporn\.com/watch/(?P<videoid>[0-9]+)/(?P<title>[^/]+)'
-   
+
     def _print_formats(self, formats):
         """Print all available formats"""
         print(u'Available formats:')
@@ -3740,7 +3914,7 @@ class YouPornIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group('videoid')
@@ -3758,7 +3932,7 @@ class YouPornIE(InfoExtractor):
         # Get the video date
         result = re.search(r'Date:</label>(?P<date>.*) </li>', webpage)
         if result is None:
-            self._downloader.to_stderr(u'WARNING: unable to extract video date')
+            self._downloader.report_warning(u'unable to extract video date')
             upload_date = None
         else:
             upload_date = result.group('date').strip()
@@ -3766,7 +3940,7 @@ class YouPornIE(InfoExtractor):
         # Get the video uploader
         result = re.search(r'Submitted:</label>(?P<uploader>.*)</li>', webpage)
         if result is None:
-            self._downloader.to_stderr(u'WARNING: unable to extract uploader')
+            self._downloader.report_warning(u'unable to extract uploader')
             video_uploader = None
         else:
             video_uploader = result.group('uploader').strip()
@@ -3784,8 +3958,8 @@ class YouPornIE(InfoExtractor):
         links = re.findall(LINK_RE, download_list_html)
         if(len(links) == 0):
             raise ExtractorError(u'ERROR: no known formats available for video')
-        
-        self._downloader.to_screen(u'[youporn] Links found: %d' % len(links))   
+
+        self._downloader.to_screen(u'[youporn] Links found: %d' % len(links))
 
         formats = []
         for link in links:
@@ -3832,11 +4006,11 @@ class YouPornIE(InfoExtractor):
         else:
             format = self._specific( req_format, formats )
             if result is None:
-                self._downloader.trouble(u'ERROR: requested format not available')
+                self._downloader.report_error(u'requested format not available')
                 return
             return [format]
 
-        
+
 
 class PornotubeIE(InfoExtractor):
     """Information extractor for pornotube.com."""
@@ -3845,7 +4019,7 @@ class PornotubeIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group('videoid')
@@ -3858,7 +4032,7 @@ class PornotubeIE(InfoExtractor):
         VIDEO_URL_RE = r'url: "(?P<url>http://video[0-9].pornotube.com/.+\.flv)",'
         result = re.search(VIDEO_URL_RE, webpage)
         if result is None:
-            self._downloader.trouble(u'ERROR: unable to extract video url')
+            self._downloader.report_error(u'unable to extract video url')
             return
         video_url = compat_urllib_parse.unquote(result.group('url'))
 
@@ -3866,7 +4040,7 @@ class PornotubeIE(InfoExtractor):
         VIDEO_UPLOADED_RE = r'<div class="video_added_by">Added (?P<date>[0-9\/]+) by'
         result = re.search(VIDEO_UPLOADED_RE, webpage)
         if result is None:
-            self._downloader.trouble(u'ERROR: unable to extract video title')
+            self._downloader.report_error(u'unable to extract video title')
             return
         upload_date = result.group('date')
 
@@ -3887,7 +4061,7 @@ class YouJizzIE(InfoExtractor):
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         if mobj is None:
-            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            self._downloader.report_error(u'invalid URL: %s' % url)
             return
 
         video_id = mobj.group('videoid')
@@ -3908,7 +4082,7 @@ class YouJizzIE(InfoExtractor):
 
         embed_page_url = result.group(0).strip()
         video_id = result.group('videoid')
-    
+
         webpage = self._download_webpage(embed_page_url, video_id)
 
         # Get the video URL
@@ -3982,11 +4156,11 @@ class KeekIE(InfoExtractor):
         webpage = self._download_webpage(url, video_id)
         m = re.search(r'<meta property="og:title" content="(?P<title>.+)"', webpage)
         title = unescapeHTML(m.group('title'))
-        m = re.search(r'<div class="bio-names-and-report">[\s\n]+<h4>(?P<uploader>\w+)</h4>', webpage)
-        uploader = unescapeHTML(m.group('uploader'))
+        m = re.search(r'<div class="user-name-and-bio">[\S\s]+?<h2>(?P<uploader>.+?)</h2>', webpage)
+        uploader = clean_html(m.group('uploader'))
         info = {
-                'id':video_id,
-                'url':video_url,
+                'id': video_id,
+                'url': video_url,
                 'ext': 'mp4',
                 'title': title,
                 'thumbnail': thumbnail,
@@ -4004,9 +4178,10 @@ class TEDIE(InfoExtractor):
                    /(?P<name>\w+) # Here goes the name and then ".html"
                    '''
 
-    def suitable(self, url):
+    @classmethod
+    def suitable(cls, url):
         """Receives a URL and returns True if suitable for this IE."""
-        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+        return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
 
     def _real_extract(self, url):
         m=re.match(self._VALID_URL, url, re.VERBOSE)
@@ -4029,31 +4204,30 @@ class TEDIE(InfoExtractor):
                      ([.\s]*?)data-playlist_item_id="(\d+)"
                      ([.\s]*?)data-mediaslug="(?P<mediaSlug>.+?)"
                      '''
-        video_name_RE=r'<p\ class="talk-title"><a href="/talks/(.+).html">(?P<fullname>.+?)</a></p>'
+        video_name_RE=r'<p\ class="talk-title"><a href="(?P<talk_url>/talks/(.+).html)">(?P<fullname>.+?)</a></p>'
         webpage=self._download_webpage(url, playlist_id, 'Downloading playlist webpage')
         m_videos=re.finditer(video_RE,webpage,re.VERBOSE)
         m_names=re.finditer(video_name_RE,webpage)
         info=[]
         for m_video, m_name in zip(m_videos,m_names):
-            video_dic={
-                       'id': m_video.group('video_id'),
-                       'url': self._talk_video_link(m_video.group('mediaSlug')),
-                       'ext': 'mp4',
-                       'title': m_name.group('fullname')
-                       }
-            info.append(video_dic)
+            video_id=m_video.group('video_id')
+            talk_url='http://www.ted.com%s' % m_name.group('talk_url')
+            info.append(self._talk_info(talk_url,video_id))
         return info
+
     def _talk_info(self, url, video_id=0):
         """Return the video for the talk in the url"""
         m=re.match(self._VALID_URL, url,re.VERBOSE)
         videoName=m.group('name')
         webpage=self._download_webpage(url, video_id, 'Downloading \"%s\" page' % videoName)
         # If the url includes the language we get the title translated
-        title_RE=r'<h1><span id="altHeadline" >(?P<title>[\s\w:/\.\?=\+-\\\']*)</span></h1>'
+        title_RE=r'<span id="altHeadline" >(?P<title>.*)</span>'
         title=re.search(title_RE, webpage).group('title')
         info_RE=r'''<script\ type="text/javascript">var\ talkDetails\ =(.*?)
                         "id":(?P<videoID>[\d]+).*?
                         "mediaSlug":"(?P<mediaSlug>[\w\d]+?)"'''
+        thumb_RE=r'</span>[\s.]*</div>[\s.]*<img src="(?P<thumbnail>.*?)"'
+        thumb_match=re.search(thumb_RE,webpage)
         info_match=re.search(info_RE,webpage,re.VERBOSE)
         video_id=info_match.group('videoID')
         mediaSlug=info_match.group('mediaSlug')
@@ -4062,13 +4236,14 @@ class TEDIE(InfoExtractor):
                 'id': video_id,
                 'url': video_url,
                 'ext': 'mp4',
-                'title': title
+                'title': title,
+                'thumbnail': thumb_match.group('thumbnail')
                 }
         return info
 
 class MySpassIE(InfoExtractor):
     _VALID_URL = r'http://www.myspass.de/.*'
-    
+
     def _real_extract(self, url):
         META_DATA_URL_TEMPLATE = 'http://www.myspass.de/myspass/includes/apps/video/getvideometadataxml.php?id=%s'
 
@@ -4078,22 +4253,22 @@ class MySpassIE(InfoExtractor):
         url_parent_path, video_id = os.path.split(url_path)
         if not video_id:
             _, video_id = os.path.split(url_parent_path)
-        
+
         # get metadata
         metadata_url = META_DATA_URL_TEMPLATE % video_id
         metadata_text = self._download_webpage(metadata_url, video_id)
         metadata = xml.etree.ElementTree.fromstring(metadata_text.encode('utf-8'))
-        
+
         # extract values from metadata
         url_flv_el = metadata.find('url_flv')
         if url_flv_el is None:
-            self._downloader.trouble(u'ERROR: unable to extract download url')
+            self._downloader.report_error(u'unable to extract download url')
             return
         video_url = url_flv_el.text
         extension = os.path.splitext(video_url)[1][1:]
         title_el = metadata.find('title')
         if title_el is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
+            self._downloader.report_error(u'unable to extract title')
             return
         title = title_el.text
         format_id_el = metadata.find('format_id')
@@ -4122,6 +4297,89 @@ class MySpassIE(InfoExtractor):
         }
         return [info]
 
+class SpiegelIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?spiegel\.de/video/[^/]*-(?P<videoID>[0-9]+)(?:\.html)?(?:#.*)?$'
+
+    def _real_extract(self, url):
+        m = re.match(self._VALID_URL, url)
+        video_id = m.group('videoID')
+
+        webpage = self._download_webpage(url, video_id)
+        m = re.search(r'<div class="spVideoTitle">(.*?)</div>', webpage)
+        if not m:
+            raise ExtractorError(u'Cannot find title')
+        video_title = unescapeHTML(m.group(1))
+
+        xml_url = u'http://video2.spiegel.de/flash/' + video_id + u'.xml'
+        xml_code = self._download_webpage(xml_url, video_id,
+                    note=u'Downloading XML', errnote=u'Failed to download XML')
+
+        idoc = xml.etree.ElementTree.fromstring(xml_code)
+        last_type = idoc[-1]
+        filename = last_type.findall('./filename')[0].text
+        duration = float(last_type.findall('./duration')[0].text)
+
+        video_url = 'http://video2.spiegel.de/flash/' + filename
+        video_ext = filename.rpartition('.')[2]
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'ext': video_ext,
+            'title': video_title,
+            'duration': duration,
+        }
+        return [info]
+
+class LiveLeakIE(InfoExtractor):
+
+    _VALID_URL = r'^(?:http?://)?(?:\w+\.)?liveleak\.com/view\?(?:.*?)i=(?P<video_id>[\w_]+)(?:.*)'
+    IE_NAME = u'liveleak'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group('video_id')
+
+        webpage = self._download_webpage(url, video_id)
+
+        m = re.search(r'file: "(.*?)",', webpage)
+        if not m:
+            self._downloader.report_error(u'unable to find video url')
+            return
+        video_url = m.group(1)
+
+        m = re.search(r'<meta property="og:title" content="(?P<title>.*?)"', webpage)
+        if not m:
+            self._downloader.trouble(u'Cannot find video title')
+        title = unescapeHTML(m.group('title')).replace('LiveLeak.com -', '').strip()
+
+        m = re.search(r'<meta property="og:description" content="(?P<desc>.*?)"', webpage)
+        if m:
+            desc = unescapeHTML(m.group('desc'))
+        else:
+            desc = None
+
+        m = re.search(r'By:.*?(\w+)</a>', webpage)
+        if m:
+            uploader = clean_html(m.group(1))
+        else:
+            uploader = None
+
+        info = {
+            'id':  video_id,
+            'url': video_url,
+            'ext': 'mp4',
+            'title': title,
+            'description': desc,
+            'uploader': uploader
+        }
+
+        return [info]
+
+
 def gen_extractors():
     """ Return a list of an instance of every supported extractor.
     The order does matter; the first extractor matched is the one handling the URL.
@@ -4148,6 +4406,7 @@ def gen_extractors():
         EscapistIE(),
         CollegeHumorIE(),
         XVideosIE(),
+        SoundcloudSetIE(),
         SoundcloudIE(),
         InfoQIE(),
         MixcloudIE(),
@@ -4161,9 +4420,9 @@ def gen_extractors():
         GooglePlusIE(),
         ArteTvIE(),
         NBAIE(),
+        WorldStarHipHopIE(),
         JustinTVIE(),
         FunnyOrDieIE(),
-        TweetReelIE(),
         SteamIE(),
         UstreamIE(),
         RBMARadioIE(),
@@ -4171,7 +4430,7 @@ def gen_extractors():
         KeekIE(),
         TEDIE(),
         MySpassIE(),
+        SpiegelIE(),
+        LiveLeakIE(),
         GenericIE()
     ]
-
-