Merge remote-tracking branch 'jefftimesten/master'
[youtube-dl] / youtube_dl / InfoExtractors.py
old mode 100644 (file)
new mode 100755 (executable)
index 334eb59..092bfef
@@ -3,6 +3,7 @@
 
 from __future__ import absolute_import
 
+import base64
 import datetime
 import netrc
 import os
@@ -23,7 +24,7 @@ class InfoExtractor(object):
     Information extractors are the classes that, given a URL, extract
     information about the video (or videos) the URL refers to. This
     information includes the real video URL, the video title, author and
-    others. The information is stored in a dictionary which is then 
+    others. The information is stored in a dictionary which is then
     passed to the FileDownloader. The FileDownloader processes this
     information possibly downloading the video to the file system, among
     other possible outcomes.
@@ -32,16 +33,17 @@ class InfoExtractor(object):
 
     id:             Video identifier.
     url:            Final video URL.
-    uploader:       Nickname of the video uploader, unescaped.
-    upload_date:    Video upload date (YYYYMMDD).
     title:          Video title, unescaped.
     ext:            Video filename extension.
+    uploader:       Full name of the video uploader.
+    upload_date:    Video upload date (YYYYMMDD).
 
     The following fields are optional:
 
     format:         The video format, defaults to ext (used for --get-format)
     thumbnail:      Full URL to a video thumbnail image.
     description:    One-line video description.
+    uploader_id:    Nickname or id of the video uploader.
     player_url:     SWF Player URL (used for rtmpdump).
     subtitles:      The .srt file contents.
     urlhandle:      [internal] The urlHandle to be used to download the file,
@@ -100,6 +102,23 @@ class InfoExtractor(object):
         """Real extraction process. Redefine in subclasses."""
         pass
 
+    @property
+    def IE_NAME(self):
+        return type(self).__name__[:-2]
+
+    def _download_webpage(self, url_or_request, video_id, note=None, errnote=None):
+        if note is None:
+            note = u'Downloading video webpage'
+        self._downloader.to_screen(u'[%s] %s: %s' % (self.IE_NAME, video_id, note))
+        try:
+            urlh = compat_urllib_request.urlopen(url_or_request)
+            webpage_bytes = urlh.read()
+            return webpage_bytes.decode('utf-8', 'replace')
+        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
+            if errnote is None:
+                errnote = u'Unable to download webpage'
+            raise ExtractorError(u'%s: %s' % (errnote, compat_str(err)), sys.exc_info()[2])
+
 
 class YoutubeIE(InfoExtractor):
     """Information extractor for youtube.com."""
@@ -116,7 +135,7 @@ class YoutubeIE(InfoExtractor):
                              |(?:                                             # or the v= param in all its forms
                                  (?:watch(?:_popup)?(?:\.php)?)?              # preceding watch(_popup|.php) or nothing (like /?v=xxxx)
                                  (?:\?|\#!?)                                  # the params delimiter ? or # or #!
-                                 (?:.+&)?                                     # any other preceding param (like /?s=tuff&v=xxxx)
+                                 (?:.*?&)?                                    # any other preceding param (like /?s=tuff&v=xxxx)
                                  v=
                              )
                          )?                                                   # optional -> youtube.com/xxxx is OK
@@ -159,7 +178,7 @@ class YoutubeIE(InfoExtractor):
         '44': '480x854',
         '45': '720x1280',
         '46': '1080x1920',
-    }   
+    }
     IE_NAME = u'youtube'
 
     def suitable(self, url):
@@ -219,6 +238,34 @@ class YoutubeIE(InfoExtractor):
             srt += caption + '\n\n'
         return srt
 
+    def _extract_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')
+        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)
+        if self._downloader.params.get('subtitleslang', False):
+            srt_lang = self._downloader.params.get('subtitleslang')
+        elif 'en' in srt_lang_list:
+            srt_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', None)
+        request = compat_urllib_request.Request('http://www.youtube.com/api/timedtext?lang=%s&name=%s&v=%s' % (srt_lang, srt_lang_list[srt_lang], video_id))
+        try:
+            srt_xml = 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)
+        if not srt_xml:
+            return (u'WARNING: unable to download video subtitles', None)
+        return (None, self._closed_captions_xml_to_srt(srt_xml))
+
     def _print_formats(self, formats):
         print('Available formats:')
         for x in formats:
@@ -272,7 +319,7 @@ class YoutubeIE(InfoExtractor):
         request = compat_urllib_request.Request(self._LOGIN_URL, compat_urllib_parse.urlencode(login_form))
         try:
             self.report_login()
-            login_results = compat_urllib_request.urlopen(request).read()
+            login_results = compat_urllib_request.urlopen(request).read().decode('utf-8')
             if re.search(r'(?i)<form[^>]* name="loginForm"', login_results) is not None:
                 self._downloader.to_stderr(u'WARNING: unable to log in: bad username or password')
                 return
@@ -288,27 +335,30 @@ class YoutubeIE(InfoExtractor):
         request = compat_urllib_request.Request(self._AGE_URL, compat_urllib_parse.urlencode(age_form))
         try:
             self.report_age_confirmation()
-            age_results = compat_urllib_request.urlopen(request).read()
+            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))
             return
 
-    def _real_extract(self, url):
-        # Extract original video URL from URL with redirection, like age verification, using next_url parameter
-        mobj = re.search(self._NEXT_URL_RE, url)
-        if mobj:
-            url = 'http://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
-
-        # Extract video id from URL
+    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)
             return
         video_id = mobj.group(2)
+        return video_id
+
+    def _real_extract(self, url):
+        # Extract original video URL from URL with redirection, like age verification, using next_url parameter
+        mobj = re.search(self._NEXT_URL_RE, url)
+        if mobj:
+            url = 'http://www.youtube.com/' + compat_urllib_parse.unquote(mobj.group(1)).lstrip('/')
+        video_id = self._extract_id(url)
 
         # Get video webpage
         self.report_video_webpage_download(video_id)
-        request = compat_urllib_request.Request('http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id)
+        url = 'http://www.youtube.com/watch?v=%s&gl=US&hl=en&has_verified=1' % video_id
+        request = compat_urllib_request.Request(url)
         try:
             video_webpage_bytes = compat_urllib_request.urlopen(request).read()
         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
@@ -356,10 +406,18 @@ class YoutubeIE(InfoExtractor):
 
         # uploader
         if 'author' not in video_info:
-            self._downloader.trouble(u'ERROR: unable to extract uploader nickname')
+            self._downloader.trouble(u'ERROR: unable to extract uploader name')
             return
         video_uploader = compat_urllib_parse.unquote_plus(video_info['author'][0])
 
+        # uploader_id
+        video_uploader_id = None
+        mobj = re.search(r'<link itemprop="url" href="http://www.youtube.com/(?:user|channel)/([^"]+)">', video_webpage)
+        if mobj is not None:
+            video_uploader_id = mobj.group(1)
+        else:
+            self._downloader.trouble(u'WARNING: unable to extract uploader nickname')
+
         # title
         if 'title' not in video_info:
             self._downloader.trouble(u'ERROR: unable to extract video title')
@@ -395,35 +453,9 @@ class YoutubeIE(InfoExtractor):
         # closed captions
         video_subtitles = None
         if self._downloader.params.get('writesubtitles', False):
-            try:
-                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()
-                except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                    raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
-                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:
-                    raise Trouble(u'WARNING: video has no closed captions')
-                if self._downloader.params.get('subtitleslang', False):
-                    srt_lang = self._downloader.params.get('subtitleslang')
-                elif 'en' in srt_lang_list:
-                    srt_lang = 'en'
-                else:
-                    srt_lang = srt_lang_list.keys()[0]
-                if not srt_lang in srt_lang_list:
-                    raise Trouble(u'WARNING: no closed captions found in the specified language')
-                request = compat_urllib_request.Request('http://www.youtube.com/api/timedtext?lang=%s&name=%s&v=%s' % (srt_lang, srt_lang_list[srt_lang], video_id))
-                try:
-                    srt_xml = compat_urllib_request.urlopen(request).read()
-                except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-                    raise Trouble(u'WARNING: unable to download video subtitles: %s' % compat_str(err))
-                if not srt_xml:
-                    raise Trouble(u'WARNING: unable to download video subtitles')
-                video_subtitles = self._closed_captions_xml_to_srt(srt_xml.decode('utf-8'))
-            except Trouble as trouble:
-                self._downloader.trouble(trouble[0])
+            (srt_error, video_subtitles) = self._extract_subtitles(video_id)
+            if srt_error:
+                self._downloader.trouble(srt_error)
 
         if 'length_seconds' not in video_info:
             self._downloader.trouble(u'WARNING: unable to extract video duration')
@@ -443,7 +475,7 @@ class YoutubeIE(InfoExtractor):
         elif 'url_encoded_fmt_stream_map' in video_info and len(video_info['url_encoded_fmt_stream_map']) >= 1:
             url_data_strs = video_info['url_encoded_fmt_stream_map'][0].split(',')
             url_data = [compat_parse_qs(uds) for uds in url_data_strs]
-            url_data = filter(lambda ud: 'itag' in ud and 'url' in ud, url_data)
+            url_data = [ud for ud in url_data if 'itag' in ud and 'url' in ud]
             url_map = dict((ud['itag'][0], ud['url'][0] + '&signature=' + ud['sig'][0]) for ud in url_data)
 
             format_limit = self._downloader.params.get('format_limit', None)
@@ -493,6 +525,7 @@ class YoutubeIE(InfoExtractor):
                 'id':       video_id,
                 'url':      video_real_url,
                 'uploader': video_uploader,
+                'uploader_id': video_uploader_id,
                 'upload_date':  upload_date,
                 'title':    video_title,
                 'ext':      video_extension,
@@ -642,10 +675,6 @@ class DailymotionIE(InfoExtractor):
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
 
-    def report_download_webpage(self, video_id):
-        """Report webpage download."""
-        self._downloader.to_screen(u'[dailymotion] %s: Downloading webpage' % video_id)
-
     def report_extraction(self, video_id):
         """Report information extraction."""
         self._downloader.to_screen(u'[dailymotion] %s: Extracting information' % video_id)
@@ -664,12 +693,7 @@ class DailymotionIE(InfoExtractor):
         # Retrieve video webpage to extract further information
         request = compat_urllib_request.Request(url)
         request.add_header('Cookie', 'family_filter=off')
-        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 retrieve video webpage: %s' % compat_str(err))
-            return
+        webpage = self._download_webpage(request, video_id)
 
         # Extract URL, uploader and title from webpage
         self.report_extraction(video_id)
@@ -701,7 +725,7 @@ class DailymotionIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract title')
             return
-        video_title = unescapeHTML(mobj.group('title').decode('utf-8'))
+        video_title = unescapeHTML(mobj.group('title'))
 
         video_uploader = None
         mobj = re.search(r'(?im)<span class="owner[^\"]+?">[^<]+?<a [^>]+?>([^<]+?)</a>', webpage)
@@ -721,105 +745,12 @@ class DailymotionIE(InfoExtractor):
             video_upload_date = mobj.group(3) + mobj.group(2) + mobj.group(1)
 
         return [{
-            'id':       video_id.decode('utf-8'),
-            'url':      video_url.decode('utf-8'),
-            'uploader': video_uploader.decode('utf-8'),
+            'id':       video_id,
+            'url':      video_url,
+            'uploader': video_uploader,
             'upload_date':  video_upload_date,
             'title':    video_title,
-            'ext':      video_extension.decode('utf-8'),
-        }]
-
-
-class GoogleIE(InfoExtractor):
-    """Information extractor for video.google.com."""
-
-    _VALID_URL = r'(?:http://)?video\.google\.(?:com(?:\.au)?|co\.(?:uk|jp|kr|cr)|ca|de|es|fr|it|nl|pl)/videoplay\?docid=([^\&]+).*'
-    IE_NAME = u'video.google'
-
-    def __init__(self, downloader=None):
-        InfoExtractor.__init__(self, downloader)
-
-    def report_download_webpage(self, video_id):
-        """Report webpage download."""
-        self._downloader.to_screen(u'[video.google] %s: Downloading webpage' % video_id)
-
-    def report_extraction(self, video_id):
-        """Report information extraction."""
-        self._downloader.to_screen(u'[video.google] %s: Extracting information' % video_id)
-
-    def _real_extract(self, url):
-        # Extract id from 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(1)
-
-        video_extension = 'mp4'
-
-        # Retrieve video webpage to extract further information
-        request = compat_urllib_request.Request('http://video.google.com/videoplay?docid=%s&hl=en&oe=utf-8' % video_id)
-        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
-
-        # Extract URL, uploader, and title from webpage
-        self.report_extraction(video_id)
-        mobj = re.search(r"download_url:'([^']+)'", webpage)
-        if mobj is None:
-            video_extension = 'flv'
-            mobj = re.search(r"(?i)videoUrl\\x3d(.+?)\\x26", webpage)
-        if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract media URL')
-            return
-        mediaURL = compat_urllib_parse.unquote(mobj.group(1))
-        mediaURL = mediaURL.replace('\\x3d', '\x3d')
-        mediaURL = mediaURL.replace('\\x26', '\x26')
-
-        video_url = mediaURL
-
-        mobj = re.search(r'<title>(.*)</title>', webpage)
-        if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract title')
-            return
-        video_title = mobj.group(1).decode('utf-8')
-
-        # Extract video description
-        mobj = re.search(r'<span id=short-desc-content>([^<]*)</span>', webpage)
-        if mobj is None:
-            self._downloader.trouble(u'ERROR: unable to extract video description')
-            return
-        video_description = mobj.group(1).decode('utf-8')
-        if not video_description:
-            video_description = 'No description available.'
-
-        # Extract video thumbnail
-        if self._downloader.params.get('forcethumbnail', False):
-            request = compat_urllib_request.Request('http://video.google.com/videosearch?q=%s+site:video.google.com&hl=en' % abs(int(video_id)))
-            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))
-                return
-            mobj = re.search(r'<img class=thumbnail-img (?:.* )?src=(http.*)>', webpage)
-            if mobj is None:
-                self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
-                return
-            video_thumbnail = mobj.group(1)
-        else:   # we need something to pass to process_info
-            video_thumbnail = ''
-
-        return [{
-            'id':       video_id.decode('utf-8'),
-            'url':      video_url.decode('utf-8'),
-            'uploader': None,
-            'upload_date':  None,
-            'title':    video_title,
-            'ext':      video_extension.decode('utf-8'),
+            'ext':      video_extension,
         }]
 
 
@@ -891,6 +822,7 @@ class PhotobucketIE(InfoExtractor):
 class YahooIE(InfoExtractor):
     """Information extractor for video.yahoo.com."""
 
+    _WORKING = False
     # _VALID_URL matches all Yahoo! Video URLs
     # _VPAGE_URL matches only the extractable '/watch/' URLs
     _VALID_URL = r'(?:http://)?(?:[a-z]+\.)?video\.yahoo\.com/(?:watch|network)/([0-9]+)(?:/|\?v=)([0-9]+)(?:[#\?].*)?'
@@ -1061,7 +993,8 @@ class VimeoIE(InfoExtractor):
         request = compat_urllib_request.Request(url, None, std_headers)
         try:
             self.report_download_webpage(video_id)
-            webpage = compat_urllib_request.urlopen(request).read()
+            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))
             return
@@ -1072,32 +1005,33 @@ class VimeoIE(InfoExtractor):
         self.report_extraction(video_id)
 
         # Extract the config JSON
-        config = webpage.split(' = {config:')[1].split(',assets:')[0]
         try:
+            config = webpage.split(' = {config:')[1].split(',assets:')[0]
             config = json.loads(config)
         except:
             self._downloader.trouble(u'ERROR: unable to extract info section')
             return
-        
+
         # Extract title
         video_title = config["video"]["title"]
 
-        # Extract uploader
+        # Extract uploader and uploader_id
         video_uploader = config["video"]["owner"]["name"]
+        video_uploader_id = config["video"]["owner"]["url"].split('/')[-1]
 
         # Extract video thumbnail
         video_thumbnail = config["video"]["thumbnail"]
 
         # Extract video description
-        video_description = get_element_by_id("description", webpage.decode('utf8'))
+        video_description = get_element_by_attribute("itemprop", "description", webpage)
         if video_description: video_description = clean_html(video_description)
         else: video_description = ''
 
         # Extract upload date
         video_upload_date = None
-        mobj = re.search(r'<span id="clip-date" style="display:none">[^:]*: (.*?)( \([^\(]*\))?</span>', webpage)
+        mobj = re.search(r'<meta itemprop="dateCreated" content="(\d{4})-(\d{2})-(\d{2})T', webpage)
         if mobj is not None:
-            video_upload_date = mobj.group(1)
+            video_upload_date = mobj.group(1) + mobj.group(2) + mobj.group(3)
 
         # Vimeo specific: extract request signature and timestamp
         sig = config['request']['signature']
@@ -1135,6 +1069,7 @@ class VimeoIE(InfoExtractor):
             'id':       video_id,
             'url':      video_url,
             'uploader': video_uploader,
+            'uploader_id': video_uploader_id,
             'upload_date':  video_upload_date,
             'title':    video_title,
             'ext':      video_extension,
@@ -1163,7 +1098,6 @@ class ArteTvIE(InfoExtractor):
         self._downloader.to_screen(u'[arte.tv] %s: Extracting information' % video_id)
 
     def fetch_webpage(self, url):
-        self._downloader.increment_downloads()
         request = compat_urllib_request.Request(url)
         try:
             self.report_download_webpage(url)
@@ -1261,7 +1195,7 @@ class ArteTvIE(InfoExtractor):
             'url':          compat_urllib_parse.unquote(info.get('url')),
             'uploader':     u'arte.tv',
             'upload_date':  info.get('date'),
-            'title':        info.get('title'),
+            'title':        info.get('title').decode('utf-8'),
             'ext':          u'mp4',
             'format':       u'NA',
             'player_url':   None,
@@ -1301,7 +1235,7 @@ class GenericIE(InfoExtractor):
     def report_following_redirect(self, new_url):
         """Report information extraction."""
         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."""
         class HeadRequest(compat_urllib_request.Request):
@@ -1310,38 +1244,38 @@ class GenericIE(InfoExtractor):
 
         class HEADRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
             """
-            Subclass the HTTPRedirectHandler to make it use our 
+            Subclass the HTTPRedirectHandler to make it use our
             HeadRequest also on the redirected URL
             """
-            def redirect_request(self, req, fp, code, msg, headers, newurl): 
+            def redirect_request(self, req, fp, code, msg, headers, newurl):
                 if code in (301, 302, 303, 307):
-                    newurl = newurl.replace(' ', '%20') 
+                    newurl = newurl.replace(' ', '%20')
                     newheaders = dict((k,v) for k,v in req.headers.items()
                                       if k.lower() not in ("content-length", "content-type"))
-                    return HeadRequest(newurl, 
+                    return HeadRequest(newurl,
                                        headers=newheaders,
-                                       origin_req_host=req.get_origin_req_host(), 
-                                       unverifiable=True) 
-                else: 
-                    raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp) 
+                                       origin_req_host=req.get_origin_req_host(),
+                                       unverifiable=True)
+                else:
+                    raise compat_urllib_error.HTTPError(req.get_full_url(), code, msg, headers, fp)
 
         class HTTPMethodFallback(compat_urllib_request.BaseHandler):
             """
             Fallback to GET if HEAD is not allowed (405 HTTP error)
             """
-            def http_error_405(self, req, fp, code, msg, headers): 
+            def http_error_405(self, req, fp, code, msg, headers):
                 fp.read()
                 fp.close()
 
                 newheaders = dict((k,v) for k,v in req.headers.items()
                                   if k.lower() not in ("content-length", "content-type"))
-                return self.parent.open(compat_urllib_request.Request(req.get_full_url(), 
-                                                 headers=newheaders, 
-                                                 origin_req_host=req.get_origin_req_host(), 
+                return self.parent.open(compat_urllib_request.Request(req.get_full_url(),
+                                                 headers=newheaders,
+                                                 origin_req_host=req.get_origin_req_host(),
                                                  unverifiable=True))
 
         # Build our opener
-        opener = compat_urllib_request.OpenerDirector() 
+        opener = compat_urllib_request.OpenerDirector()
         for handler in [compat_urllib_request.HTTPHandler, compat_urllib_request.HTTPDefaultErrorHandler,
                         HTTPMethodFallback, HEADRedirectHandler,
                         compat_urllib_error.HTTPErrorProcessor, compat_urllib_request.HTTPSHandler]:
@@ -1407,22 +1341,22 @@ class GenericIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract title')
             return
-        video_title = mobj.group(1).decode('utf-8')
+        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')
             return
-        video_uploader = mobj.group(1).decode('utf-8')
+        video_uploader = mobj.group(1)
 
         return [{
-            'id':       video_id.decode('utf-8'),
-            'url':      video_url.decode('utf-8'),
+            'id':       video_id,
+            'url':      video_url,
             'uploader': video_uploader,
             'upload_date':  None,
             'title':    video_title,
-            'ext':      video_extension.decode('utf-8'),
+            'ext':      video_extension,
         }]
 
 
@@ -1586,6 +1520,8 @@ class GoogleSearchIE(InfoExtractor):
 
 class YahooSearchIE(InfoExtractor):
     """Information Extractor for Yahoo! Video search queries."""
+
+    _WORKING = False
     _VALID_URL = r'yvsearch(\d+|all)?:[\s\S]+'
     _TEMPLATE_URL = 'http://video.yahoo.com/search/?p=%s&o=%s'
     _VIDEO_INDICATOR = r'href="http://video\.yahoo\.com/watch/([0-9]+/[0-9]+)"'
@@ -1674,7 +1610,7 @@ class YoutubePlaylistIE(InfoExtractor):
     _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 = r'yt-uix-pager-next'
+    _MORE_PAGES_INDICATOR = u"Next \N{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}"
     IE_NAME = u'youtube:playlist'
 
     def __init__(self, downloader=None):
@@ -1713,7 +1649,7 @@ class YoutubePlaylistIE(InfoExtractor):
             url = self._TEMPLATE_URL % (playlist_access, playlist_prefix, playlist_id, pagenum)
             request = compat_urllib_request.Request(url)
             try:
-                page = compat_urllib_request.urlopen(request).read()
+                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))
                 return
@@ -1725,10 +1661,12 @@ class YoutubePlaylistIE(InfoExtractor):
                     ids_in_page.append(mobj.group(1))
             video_ids.extend(ids_in_page)
 
-            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+            if self._MORE_PAGES_INDICATOR not in page:
                 break
             pagenum = pagenum + 1
 
+        total = len(video_ids)
+
         playliststart = self._downloader.params.get('playliststart', 1) - 1
         playlistend = self._downloader.params.get('playlistend', -1)
         if playlistend == -1:
@@ -1736,6 +1674,11 @@ class YoutubePlaylistIE(InfoExtractor):
         else:
             video_ids = video_ids[playliststart:playlistend]
 
+        if len(video_ids) == 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)))
+
         for id in video_ids:
             self._downloader.download(['http://www.youtube.com/watch?v=%s' % id])
         return
@@ -1746,7 +1689,7 @@ class YoutubeChannelIE(InfoExtractor):
 
     _VALID_URL = r"^(?:https?://)?(?:youtu\.be|(?:\w+\.)?youtube(?:-nocookie)?\.com)/channel/([0-9A-Za-z_-]+)(?:/.*)?$"
     _TEMPLATE_URL = 'http://www.youtube.com/channel/%s/videos?sort=da&flow=list&view=0&page=%s&gl=US&hl=en'
-    _MORE_PAGES_INDICATOR = r'yt-uix-button-content">Next' # TODO
+    _MORE_PAGES_INDICATOR = u"Next \N{RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK}"
     IE_NAME = u'youtube:channel'
 
     def report_download_page(self, channel_id, pagenum):
@@ -1770,7 +1713,7 @@ class YoutubeChannelIE(InfoExtractor):
             url = self._TEMPLATE_URL % (channel_id, pagenum)
             request = compat_urllib_request.Request(url)
             try:
-                page = compat_urllib_request.urlopen(request).read()
+                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))
                 return
@@ -1782,10 +1725,12 @@ class YoutubeChannelIE(InfoExtractor):
                     ids_in_page.append(mobj.group(1))
             video_ids.extend(ids_in_page)
 
-            if re.search(self._MORE_PAGES_INDICATOR, page) is None:
+            if self._MORE_PAGES_INDICATOR not in page:
                 break
             pagenum = pagenum + 1
 
+        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
@@ -1833,7 +1778,7 @@ class YoutubeUserIE(InfoExtractor):
             request = compat_urllib_request.Request(self._GDATA_URL % (username, self._GDATA_PAGE_SIZE, start_index))
 
             try:
-                page = compat_urllib_request.urlopen(request).read()
+                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))
                 return
@@ -1970,10 +1915,6 @@ class DepositFilesIE(InfoExtractor):
     """Information extractor for depositfiles.com"""
 
     _VALID_URL = r'(?:http://)?(?:\w+\.)?depositfiles\.com/(?:../(?#locale))?files/(.+)'
-    IE_NAME = u'DepositFiles'
-
-    def __init__(self, downloader=None):
-        InfoExtractor.__init__(self, downloader)
 
     def report_download_webpage(self, file_id):
         """Report webpage download."""
@@ -2192,7 +2133,7 @@ class FacebookIE(InfoExtractor):
         video_description = video_info.get('description', 'No description available.')
 
         url_map = video_info['video_urls']
-        if len(url_map.keys()) > 0:
+        if url_map:
             # Decide which formats to download
             req_format = self._downloader.params.get('format', None)
             format_limit = self._downloader.params.get('format_limit', None)
@@ -2262,7 +2203,7 @@ class BlipTVIE(InfoExtractor):
         else:
             cchar = '?'
         json_url = url + cchar + 'skin=json&version=2&no_wrap=1'
-        request = compat_urllib_request.Request(json_url.encode('utf-8'))
+        request = compat_urllib_request.Request(json_url)
         self.report_extraction(mobj.group(1))
         info = None
         try:
@@ -2287,7 +2228,8 @@ class BlipTVIE(InfoExtractor):
             return
         if info is None: # Regular URL
             try:
-                json_code = urlh.read()
+                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))
                 return
@@ -2334,10 +2276,6 @@ class MyVideoIE(InfoExtractor):
 
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
-    
-    def report_download_webpage(self, video_id):
-        """Report webpage download."""
-        self._downloader.to_screen(u'[myvideo] %s: Downloading webpage' % video_id)
 
     def report_extraction(self, video_id):
         """Report information extraction."""
@@ -2352,13 +2290,8 @@ class MyVideoIE(InfoExtractor):
         video_id = mobj.group(1)
 
         # Get video webpage
-        request = compat_urllib_request.Request('http://www.myvideo.de/watch/%s' % video_id)
-        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_url = 'http://www.myvideo.de/watch/%s' % video_id
+        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\' />',
@@ -2387,8 +2320,19 @@ class MyVideoIE(InfoExtractor):
 class ComedyCentralIE(InfoExtractor):
     """Information extractor for The Daily Show and Colbert Report """
 
-    _VALID_URL = r'^(:(?P<shortname>tds|thedailyshow|cr|colbert|colbertnation|colbertreport))|(https?://)?(www\.)?(?P<showname>thedailyshow|colbertnation)\.com/full-episodes/(?P<episode>.*)$'
-    IE_NAME = u'comedycentral'
+    # urls can be abbreviations like :thedailyshow or :colbert
+    # urls for episodes like:
+    # or urls for clips like: http://www.thedailyshow.com/watch/mon-december-10-2012/any-given-gun-day
+    #                     or: http://www.colbertnation.com/the-colbert-report-videos/421667/november-29-2012/moon-shattering-news
+    #                     or: http://www.colbertnation.com/the-colbert-report-collections/422008/festival-of-lights/79524
+    _VALID_URL = r"""^(:(?P<shortname>tds|thedailyshow|cr|colbert|colbertnation|colbertreport)
+                      |(https?://)?(www\.)?
+                          (?P<showname>thedailyshow|colbertnation)\.com/
+                         (full-episodes/(?P<episode>.*)|
+                          (?P<clip>
+                              (the-colbert-report-(videos|collections)/(?P<clipID>[0-9]+)/[^/]*/(?P<cntitle>.*?))
+                              |(watch/(?P<date>[^/]*)/(?P<tdstitle>.*)))))
+                     $"""
 
     _available_formats = ['3500', '2200', '1700', '1200', '750', '400']
 
@@ -2409,19 +2353,19 @@ class ComedyCentralIE(InfoExtractor):
         '400': '384x216',
     }
 
+    def suitable(self, url):
+        """Receives a URL and returns True if suitable for this IE."""
+        return re.match(self._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)
 
-    def report_config_download(self, episode_id):
-        self._downloader.to_screen(u'[comedycentral] %s: Downloading configuration' % episode_id)
+    def report_config_download(self, episode_id, media_id):
+        self._downloader.to_screen(u'[comedycentral] %s: Downloading configuration for %s' % (episode_id, media_id))
 
     def report_index_download(self, episode_id):
         self._downloader.to_screen(u'[comedycentral] %s: Downloading show index' % episode_id)
 
-    def report_player_url(self, episode_id):
-        self._downloader.to_screen(u'[comedycentral] %s: Determining player URL' % episode_id)
-
-
     def _print_formats(self, formats):
         print('Available formats:')
         for x in formats:
@@ -2429,7 +2373,7 @@ class ComedyCentralIE(InfoExtractor):
 
 
     def _real_extract(self, url):
-        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
@@ -2439,26 +2383,34 @@ class ComedyCentralIE(InfoExtractor):
                 url = u'http://www.thedailyshow.com/full-episodes/'
             else:
                 url = u'http://www.colbertnation.com/full-episodes/'
-            mobj = re.match(self._VALID_URL, url)
+            mobj = re.match(self._VALID_URL, url, re.VERBOSE)
             assert mobj is not None
 
-        dlNewest = not mobj.group('episode')
-        if dlNewest:
-            epTitle = mobj.group('showname')
+        if mobj.group('clip'):
+            if mobj.group('showname') == 'thedailyshow':
+                epTitle = mobj.group('tdstitle')
+            else:
+                epTitle = mobj.group('cntitle')
+            dlNewest = False
         else:
-            epTitle = mobj.group('episode')
+            dlNewest = not mobj.group('episode')
+            if dlNewest:
+                epTitle = mobj.group('showname')
+            else:
+                epTitle = mobj.group('episode')
 
         req = compat_urllib_request.Request(url)
         self.report_extraction(epTitle)
         try:
             htmlHandle = compat_urllib_request.urlopen(req)
             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))
             return
         if dlNewest:
             url = htmlHandle.geturl()
-            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 redirected URL: ' + url)
                 return
@@ -2467,28 +2419,19 @@ class ComedyCentralIE(InfoExtractor):
                 return
             epTitle = mobj.group('episode')
 
-        mMovieParams = re.findall('(?:<param name="movie" value="|var url = ")(http://media.mtvnservices.com/([^"]*episode.*?:.*?))"', html)
+        mMovieParams = re.findall('(?:<param name="movie" value="|var url = ")(http://media.mtvnservices.com/([^"]*(?:episode|video).*?:.*?))"', webpage)
 
         if len(mMovieParams) == 0:
             # The Colbert Report embeds the information in a without
             # a URL prefix; so extract the alternate reference
             # and then add the URL prefix manually.
 
-            altMovieParams = re.findall('data-mgid="([^"]*episode.*?:.*?)"', html)
+            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)
                 return
             else:
                 mMovieParams = [("http://media.mtvnservices.com/" + altMovieParams[0], altMovieParams[0])]
-        
-        playerUrl_raw = mMovieParams[0][0]
-        self.report_player_url(epTitle)
-        try:
-            urlHandle = compat_urllib_request.urlopen(playerUrl_raw)
-            playerUrl = urlHandle.geturl()
-        except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
-            self._downloader.trouble(u'ERROR: unable to find out player URL: ' + compat_str(err))
-            return
 
         uri = mMovieParams[0][1]
         indexUrl = 'http://shadow.comedycentral.com/feeds/video_player/mrss/?' + compat_urllib_parse.urlencode({'uri': uri})
@@ -2503,7 +2446,7 @@ class ComedyCentralIE(InfoExtractor):
 
         idoc = xml.etree.ElementTree.fromstring(indexXml)
         itemEls = idoc.findall('.//item')
-        for itemEl in itemEls:
+        for partNum,itemEl in enumerate(itemEls):
             mediaId = itemEl.findall('./guid')[0].text
             shortMediaId = mediaId.split(':')[-1]
             showId = mediaId.split(':')[-2].replace('.com', '')
@@ -2513,7 +2456,7 @@ class ComedyCentralIE(InfoExtractor):
             configUrl = ('http://www.comedycentral.com/global/feeds/entertainment/media/mediaGenEntertainment.jhtml?' +
                         compat_urllib_parse.urlencode({'uri': mediaId}))
             configReq = compat_urllib_request.Request(configUrl)
-            self.report_config_download(epTitle)
+            self.report_config_download(epTitle, shortMediaId)
             try:
                 configXml = compat_urllib_request.urlopen(configReq).read()
             except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
@@ -2529,13 +2472,13 @@ class ComedyCentralIE(InfoExtractor):
             if len(turls) == 0:
                 self._downloader.trouble(u'\nERROR: unable to download ' + mediaId + ': No videos found')
                 continue
-            
+
             if self._downloader.params.get('listformats', None):
                 self._print_formats([i[0] for i in turls])
                 return
 
             # For now, just pick the highest bitrate
-            format,video_url = turls[-1]
+            format,rtmp_video_url = turls[-1]
 
             # Get the format arg from the arg stream
             req_format = self._downloader.params.get('format', None)
@@ -2543,18 +2486,16 @@ class ComedyCentralIE(InfoExtractor):
             # Select format if we can find one
             for f,v in turls:
                 if f == req_format:
-                    format, video_url = f, v
+                    format, rtmp_video_url = f, v
                     break
 
-            # Patch to download from alternative CDN, which does not
-            # break on current RTMPDump builds
-            broken_cdn = "rtmpe://viacomccstrmfs.fplive.net/viacomccstrm/gsp.comedystor/"
-            better_cdn = "rtmpe://cp10740.edgefcs.net/ondemand/mtvnorigin/gsp.comedystor/"
+            m = re.match(r'^rtmpe?://.*?/(?P<finalid>gsp.comedystor/.*)$', rtmp_video_url)
+            if not m:
+                raise ExtractorError(u'Cannot transform RTMP url')
+            base = 'http://mtvnmobile.vo.llnwd.net/kip0/_pxn=1+_pxI0=Ripod-h264+_pxL0=undefined+_pxM0=+_pxK=18639+_pxE=mp4/44620/mtvnorigin/'
+            video_url = base + m.group('finalid')
 
-            if video_url.startswith(broken_cdn):
-                video_url = video_url.replace(broken_cdn, better_cdn)
-
-            effTitle = showId + u'-' + epTitle
+            effTitle = showId + u'-' + epTitle + u' part ' + compat_str(partNum+1)
             info = {
                 'id': shortMediaId,
                 'url': video_url,
@@ -2565,11 +2506,9 @@ class ComedyCentralIE(InfoExtractor):
                 'format': format,
                 'thumbnail': None,
                 'description': officialTitle,
-                'player_url': None #playerUrl
             }
-
             results.append(info)
-            
+
         return results
 
 
@@ -2614,7 +2553,9 @@ class EscapistIE(InfoExtractor):
 
         self.report_config_download(showName)
         try:
-            configJSON = compat_urllib_request.urlopen(configUrl).read()
+            configJSON = compat_urllib_request.urlopen(configUrl)
+            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))
             return
@@ -2645,7 +2586,6 @@ class EscapistIE(InfoExtractor):
 
         return [info]
 
-
 class CollegeHumorIE(InfoExtractor):
     """Information extractor for collegehumor.com"""
 
@@ -2724,10 +2664,6 @@ class XVideosIE(InfoExtractor):
     _VALID_URL = r'^(?:https?://)?(?:www\.)?xvideos\.com/video([0-9]+)(?:.*)'
     IE_NAME = u'xvideos'
 
-    def report_webpage(self, video_id):
-        """Report information extraction."""
-        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
     def report_extraction(self, video_id):
         """Report information extraction."""
         self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
@@ -2737,16 +2673,9 @@ class XVideosIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
             return
-        video_id = mobj.group(1).decode('utf-8')
-
-        self.report_webpage(video_id)
+        video_id = mobj.group(1)
 
-        request = compat_urllib_request.Request(r'http://www.xvideos.com/video' + video_id)
-        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 download video webpage: %s' % compat_str(err))
-            return
+        webpage = self._download_webpage(url, video_id)
 
         self.report_extraction(video_id)
 
@@ -2756,7 +2685,7 @@ class XVideosIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract video url')
             return
-        video_url = compat_urllib_parse.unquote(mobj.group(1).decode('utf-8'))
+        video_url = compat_urllib_parse.unquote(mobj.group(1))
 
 
         # Extract title
@@ -2764,7 +2693,7 @@ class XVideosIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract video title')
             return
-        video_title = mobj.group(1).decode('utf-8')
+        video_title = mobj.group(1)
 
 
         # Extract video thumbnail
@@ -2772,7 +2701,7 @@ class XVideosIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract video thumbnail')
             return
-        video_thumbnail = mobj.group(0).decode('utf-8')
+        video_thumbnail = mobj.group(0)
 
         info = {
             'id': video_id,
@@ -2803,13 +2732,13 @@ class SoundcloudIE(InfoExtractor):
     def __init__(self, downloader=None):
         InfoExtractor.__init__(self, downloader)
 
-    def report_webpage(self, video_id):
+    def report_resolve(self, video_id):
         """Report information extraction."""
-        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
+        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: Extracting information' % (self.IE_NAME, video_id))
+        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)
@@ -2823,77 +2752,48 @@ class SoundcloudIE(InfoExtractor):
         slug_title =  mobj.group(2)
         simple_title = uploader + u'-' + slug_title
 
-        self.report_webpage('%s/%s' % (uploader, slug_title))
+        self.report_resolve('%s/%s' % (uploader, slug_title))
 
-        url = 'https://soundcloud.com/%s/%s' % (uploader, slug_title)
-        request = compat_urllib_request.Request(url)
+        url = 'http://soundcloud.com/%s/%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:
-            urlo = compat_urllib_request.urlopen(request).read()
-            webpage = webpage_bytes.decode('utf-8')
+            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
 
+        info = json.loads(info_json)
+        video_id = info['id']
         self.report_extraction('%s/%s' % (uploader, slug_title))
 
-        # extract uid and stream token that soundcloud hands out for access
-        mobj = re.search('"uid":"([\w\d]+?)".*?stream_token=([\w\d]+)', webpage)
-        if mobj:
-            video_id = mobj.group(1)
-            stream_token = mobj.group(2)
-        else:
-            self._downloader.trouble(u'ERROR: unable to find video ID in Soundcloud file')
+        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
 
-        # extract unsimplified title
-        mobj = re.search('"title":"(.*?)",', webpage)
-        if mobj:
-            title = mobj.group(1)
-        else:
-            title = simple_title
-
-        # construct media url (with uid/token)
-        mediaURL = "http://media.soundcloud.com/stream/%s?stream_token=%s"
-        mediaURL = mediaURL % (video_id, stream_token)
-
-        # description
-        description = u'No description available'
-        mobj = re.search('track-description-value"><p>(.*?)</p>', webpage)
-        if mobj:
-            description = mobj.group(1)
-
-        # upload date
-        upload_date = None
-        mobj = re.search("pretty-date'>on ([\w]+ [\d]+, [\d]+ \d+:\d+)</abbr></h2>", webpage)
-        if mobj:
-            try:
-                upload_date = datetime.datetime.strptime(mobj.group(1), '%B %d, %Y %H:%M').strftime('%Y%m%d')
-            except Exception as err:
-                self._downloader.to_stderr(compat_str(err))
-
-        # for soundcloud, a request to a cross domain is required for cookies
-        request = compat_urllib_request.Request('http://media.soundcloud.com/crossdomain.xml', std_headers)
+        streams = json.loads(stream_json)
+        mediaURL = streams['http_mp3_128_url']
 
         return [{
-            'id':       video_id,
+            'id':       info['id'],
             'url':      mediaURL,
-            'uploader': uploader,
-            'upload_date':  upload_date,
-            'title':    title,
+            'uploader': info['user']['username'],
+            'upload_date':  info['created_at'],
+            'title':    info['title'],
             'ext':      u'mp3',
-            'description': description
+            'description': info['description'],
         }]
 
 
 class InfoQIE(InfoExtractor):
     """Information extractor for infoq.com"""
-
     _VALID_URL = r'^(?:https?://)?(?:www\.)?infoq\.com/[^/]+/[^/]+$'
-    IE_NAME = u'infoq'
-
-    def report_webpage(self, video_id):
-        """Report information extraction."""
-        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
 
     def report_extraction(self, video_id):
         """Report information extraction."""
@@ -2905,38 +2805,29 @@ class InfoQIE(InfoExtractor):
             self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
             return
 
-        self.report_webpage(url)
-
-        request = compat_urllib_request.Request(url)
-        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 download video webpage: %s' % compat_str(err))
-            return
-
+        webpage = self._download_webpage(url, video_id=url)
         self.report_extraction(url)
 
-
         # Extract video URL
         mobj = re.search(r"jsclassref='([^']*)'", webpage)
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract video url')
             return
-        video_url = 'rtmpe://video.infoq.com/cfx/st/' + compat_urllib_parse.unquote(mobj.group(1).decode('base64'))
-
+        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
 
         # Extract title
         mobj = re.search(r'contentTitle = "(.*?)";', webpage)
         if mobj is None:
             self._downloader.trouble(u'ERROR: unable to extract video title')
             return
-        video_title = mobj.group(1).decode('utf-8')
+        video_title = mobj.group(1)
 
         # Extract description
         video_description = u'No description available.'
         mobj = re.search(r'<meta name="description" content="(.*)"(?:\s*/)?>', webpage)
         if mobj is not None:
-            video_description = mobj.group(1).decode('utf-8')
+            video_description = mobj.group(1)
 
         video_filename = video_url.split('/')[-1]
         video_id, extension = video_filename.split('.')
@@ -2956,6 +2847,8 @@ class InfoQIE(InfoExtractor):
 
 class MixcloudIE(InfoExtractor):
     """Information extractor for www.mixcloud.com"""
+
+    _WORKING = False # New API, but it seems good http://www.mixcloud.com/developers/documentation/
     _VALID_URL = r'^(?:https?://)?(?:www\.)?mixcloud\.com/([\w\d-]+)/([\w\d-]+)'
     IE_NAME = u'mixcloud'
 
@@ -3046,7 +2939,7 @@ class MixcloudIE(InfoExtractor):
                 if file_url is not None:
                     break # got it!
         else:
-            if req_format not in formats.keys():
+            if req_format not in formats:
                 self._downloader.trouble(u'ERROR: format is not available')
                 return
 
@@ -3151,7 +3044,7 @@ class StanfordOpenClassroomIE(InfoExtractor):
                 assert entry['type'] == 'reference'
                 results += self.extract(entry['url'])
             return results
-            
+
         else: # Root page
             info = {
                 'id': 'Stanford OpenClassroom',
@@ -3190,10 +3083,6 @@ class MTVIE(InfoExtractor):
     _VALID_URL = r'^(?P<proto>https?://)?(?:www\.)?mtv\.com/videos/[^/]+/(?P<videoid>[0-9]+)/[^/]+$'
     IE_NAME = u'mtv'
 
-    def report_webpage(self, video_id):
-        """Report information extraction."""
-        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, video_id))
-
     def report_extraction(self, video_id):
         """Report information extraction."""
         self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, video_id))
@@ -3206,14 +3095,8 @@ class MTVIE(InfoExtractor):
         if not mobj.group('proto'):
             url = 'http://' + url
         video_id = mobj.group('videoid')
-        self.report_webpage(video_id)
 
-        request = compat_urllib_request.Request(url)
-        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 download video webpage: %s' % compat_str(err))
-            return
+        webpage = self._download_webpage(url, video_id)
 
         mobj = re.search(r'<meta name="mtv_vt" content="([^"]+)"/>', webpage)
         if mobj is None:
@@ -3225,7 +3108,7 @@ class MTVIE(InfoExtractor):
             self._downloader.trouble(u'ERROR: unable to extract performer')
             return
         performer = unescapeHTML(mobj.group(1).decode('iso-8859-1'))
-        video_title = performer + ' - ' + song_name 
+        video_title = performer + ' - ' + song_name
 
         mobj = re.search(r'<meta name="mtvn_uri" content="([^"]+)"/>', webpage)
         if mobj is None:
@@ -3276,20 +3159,15 @@ class MTVIE(InfoExtractor):
 
 
 class YoukuIE(InfoExtractor):
-
     _VALID_URL =  r'(?:http://)?v\.youku\.com/v_show/id_(?P<ID>[A-Za-z0-9]+)\.html'
-    IE_NAME = u'Youku'
-
-    def __init__(self, downloader=None):
-        InfoExtractor.__init__(self, downloader)
 
     def report_download_webpage(self, file_id):
         """Report webpage download."""
-        self._downloader.to_screen(u'[Youku] %s: Downloading webpage' % file_id)
+        self._downloader.to_screen(u'[%s] %s: Downloading webpage' % (self.IE_NAME, file_id))
 
     def report_extraction(self, file_id):
         """Report information extraction."""
-        self._downloader.to_screen(u'[Youku] %s: Extracting information' % file_id)
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
 
     def _gen_sid(self):
         nowTime = int(time.time() * 1000)
@@ -3338,13 +3216,14 @@ class YoukuIE(InfoExtractor):
 
         self.report_extraction(video_id)
         try:
-            config = json.loads(jsondata)
+            jsonstr = jsondata.decode('utf-8')
+            config = json.loads(jsonstr)
 
             video_title =  config['data'][0]['title']
             seed = config['data'][0]['seed']
 
             format = self._downloader.params.get('format', None)
-            supported_format = config['data'][0]['streamfileids'].keys()
+            supported_format = list(config['data'][0]['streamfileids'].keys())
 
             if format is None or format == 'best':
                 if 'hd2' in supported_format:
@@ -3361,15 +3240,8 @@ class YoukuIE(InfoExtractor):
 
 
             fileid = config['data'][0]['streamfileids'][format]
-            seg_number = len(config['data'][0]['segs'][format])
-
-            keys=[]
-            for i in xrange(seg_number):
-                keys.append(config['data'][0]['segs'][format][i]['k'])
-
-            #TODO check error
-            #youku only could be viewed from mainland china
-        except:
+            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')
             return
 
@@ -3400,7 +3272,7 @@ class YoukuIE(InfoExtractor):
 class XNXXIE(InfoExtractor):
     """Information extractor for xnxx.com"""
 
-    _VALID_URL = r'^http://video\.xnxx\.com/video([0-9]+)/(.*)'
+    _VALID_URL = r'^(?:https?://)?video\.xnxx\.com/video([0-9]+)/(.*)'
     IE_NAME = u'xnxx'
     VIDEO_URL_RE = r'flv_url=(.*?)&amp;'
     VIDEO_TITLE_RE = r'<title>(.*?)\s+-\s+XNXX.COM'
@@ -3419,13 +3291,14 @@ class XNXXIE(InfoExtractor):
         if mobj is None:
             self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
             return
-        video_id = mobj.group(1).decode('utf-8')
+        video_id = mobj.group(1)
 
         self.report_webpage(video_id)
 
         # Get webpage content
         try:
-            webpage = compat_urllib_request.urlopen(url).read()
+            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)
             return
@@ -3434,19 +3307,19 @@ class XNXXIE(InfoExtractor):
         if result is None:
             self._downloader.trouble(u'ERROR: unable to extract video url')
             return
-        video_url = compat_urllib_parse.unquote(result.group(1).decode('utf-8'))
+        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')
             return
-        video_title = result.group(1).decode('utf-8')
+        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')
             return
-        video_thumbnail = result.group(1).decode('utf-8')
+        video_thumbnail = result.group(1)
 
         return [{
             'id': video_id,
@@ -3463,7 +3336,7 @@ class XNXXIE(InfoExtractor):
 class GooglePlusIE(InfoExtractor):
     """Information extractor for plus.google.com."""
 
-    _VALID_URL = r'(?:https://)?plus\.google\.com/(?:\w+/)*?(\d+)/posts/(\w+)'
+    _VALID_URL = r'(?:https://)?plus\.google\.com/(?:[^/]+/)*?posts/(\w+)'
     IE_NAME = u'plus.google'
 
     def __init__(self, downloader=None):
@@ -3471,7 +3344,7 @@ class GooglePlusIE(InfoExtractor):
 
     def report_extract_entry(self, url):
         """Report downloading extry"""
-        self._downloader.to_screen(u'[plus.google] Downloading entry: %s' % url.decode('utf-8'))
+        self._downloader.to_screen(u'[plus.google] Downloading entry: %s' % url)
 
     def report_date(self, upload_date):
         """Report downloading extry"""
@@ -3479,15 +3352,15 @@ class GooglePlusIE(InfoExtractor):
 
     def report_uploader(self, uploader):
         """Report downloading extry"""
-        self._downloader.to_screen(u'[plus.google] Uploader: %s' % uploader.decode('utf-8'))
+        self._downloader.to_screen(u'[plus.google] Uploader: %s' % uploader)
 
     def report_title(self, video_title):
         """Report downloading extry"""
-        self._downloader.to_screen(u'[plus.google] Title: %s' % video_title.decode('utf-8'))
+        self._downloader.to_screen(u'[plus.google] Title: %s' % video_title)
 
     def report_extract_vid_page(self, video_page):
         """Report information extraction."""
-        self._downloader.to_screen(u'[plus.google] Extracting video page: %s' % video_page.decode('utf-8'))
+        self._downloader.to_screen(u'[plus.google] Extracting video page: %s' % video_page)
 
     def _real_extract(self, url):
         # Extract id from URL
@@ -3497,7 +3370,7 @@ class GooglePlusIE(InfoExtractor):
             return
 
         post_url = mobj.group(0)
-        video_id = mobj.group(2)
+        video_id = mobj.group(1)
 
         video_extension = 'flv'
 
@@ -3505,7 +3378,7 @@ class GooglePlusIE(InfoExtractor):
         self.report_extract_entry(post_url)
         request = compat_urllib_request.Request(post_url)
         try:
-            webpage = compat_urllib_request.urlopen(request).read()
+            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))
             return
@@ -3547,7 +3420,7 @@ class GooglePlusIE(InfoExtractor):
         video_page = mobj.group(1)
         request = compat_urllib_request.Request(video_page)
         try:
-            webpage = compat_urllib_request.urlopen(request).read()
+            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))
             return
@@ -3569,14 +3442,637 @@ class GooglePlusIE(InfoExtractor):
         # Only get the url. The resolution part in the tuple has no use anymore
         video_url = video_url[-1]
         # Treat escaped \u0026 style hex
-        video_url = unicode(video_url, "unicode_escape")
+        try:
+            video_url = video_url.decode("unicode_escape")
+        except AttributeError: # Python 3
+            video_url = bytes(video_url, 'ascii').decode('unicode-escape')
 
 
         return [{
-            'id':       video_id.decode('utf-8'),
+            'id':       video_id,
             'url':      video_url,
-            'uploader': uploader.decode('utf-8'),
-            'upload_date':  upload_date.decode('utf-8'),
-            'title':    video_title.decode('utf-8'),
-            'ext':      video_extension.decode('utf-8'),
+            'uploader': uploader,
+            'upload_date':  upload_date,
+            'title':    video_title,
+            'ext':      video_extension,
         }]
+
+class NBAIE(InfoExtractor):
+    _VALID_URL = r'^(?:https?://)?(?:watch\.|www\.)?nba\.com/(?:nba/)?video(/[^?]*)(\?.*)?$'
+    IE_NAME = u'nba'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group(1)
+        if video_id.endswith('/index.html'):
+            video_id = video_id[:-len('/index.html')]
+
+        webpage = self._download_webpage(url, video_id)
+
+        video_url = u'http://ht-mobile.cdn.turner.com/nba/big' + video_id + '_nba_1280x720.mp4'
+        def _findProp(rexp, default=None):
+            m = re.search(rexp, webpage)
+            if m:
+                return unescapeHTML(m.group(1))
+            else:
+                return default
+
+        shortened_video_id = video_id.rpartition('/')[2]
+        title = _findProp(r'<meta property="og:title" content="(.*?)"', shortened_video_id).replace('NBA.com: ', '')
+        info = {
+            'id': shortened_video_id,
+            'url': video_url,
+            'ext': 'mp4',
+            'title': title,
+            'uploader_date': _findProp(r'<b>Date:</b> (.*?)</div>'),
+            'description': _findProp(r'<div class="description">(.*?)</h1>'),
+        }
+        return [info]
+
+class JustinTVIE(InfoExtractor):
+    """Information extractor for justin.tv and twitch.tv"""
+    # TODO: One broadcast may be split into multiple videos. The key
+    # 'broadcast_id' is the same for all parts, and 'broadcast_part'
+    # starts at 1 and increases. Can we treat all parts as one video?
+
+    _VALID_URL = r"""(?x)^(?:http://)?(?:www\.)?(?:twitch|justin)\.tv/
+        ([^/]+)(?:/b/([^/]+))?/?(?:\#.*)?$"""
+    _JUSTIN_PAGE_LIMIT = 100
+    IE_NAME = u'justin.tv'
+
+    def report_extraction(self, file_id):
+        """Report information extraction."""
+        self._downloader.to_screen(u'[%s] %s: Extracting information' % (self.IE_NAME, file_id))
+
+    def report_download_page(self, channel, offset):
+        """Report attempt to download a single page of videos."""
+        self._downloader.to_screen(u'[%s] %s: Downloading video information from %d to %d' %
+                (self.IE_NAME, channel, offset, offset + self._JUSTIN_PAGE_LIMIT))
+
+    # Return count of items, list of *valid* items
+    def _parse_page(self, url):
+        try:
+            urlh = compat_urllib_request.urlopen(url)
+            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))
+            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)
+            return
+        info = []
+        for clip in response:
+            video_url = clip['video_file_url']
+            if video_url:
+                video_extension = os.path.splitext(video_url)[1][1:]
+                video_date = re.sub('-', '', clip['start_time'][:10])
+                video_uploader_id = clip.get('user_id', clip.get('channel_id'))
+                info.append({
+                    'id': clip['id'],
+                    'url': video_url,
+                    'title': clip['title'],
+                    'uploader': clip.get('channel_name', video_uploader_id),
+                    'uploader_id': video_uploader_id,
+                    'upload_date': video_date,
+                    'ext': video_extension,
+                })
+        return (len(response), info)
+
+    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
+
+        api = 'http://api.justin.tv'
+        video_id = mobj.group(mobj.lastindex)
+        paged = False
+        if mobj.lastindex == 1:
+            paged = True
+            api += '/channel/archives/%s.json'
+        else:
+            api += '/broadcast/by_archive/%s.json'
+        api = api % (video_id,)
+
+        self.report_extraction(video_id)
+
+        info = []
+        offset = 0
+        limit = self._JUSTIN_PAGE_LIMIT
+        while True:
+            if paged:
+                self.report_download_page(video_id, offset)
+            page_url = api + ('?offset=%d&limit=%d' % (offset, limit))
+            page_count, page_info = self._parse_page(page_url)
+            info.extend(page_info)
+            if not paged or page_count != limit:
+                break
+            offset += limit
+        return info
+
+class FunnyOrDieIE(InfoExtractor):
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?funnyordie\.com/videos/(?P<id>[0-9a-f]+)/.*$'
+
+    def _real_extract(self, url):
+        mobj = re.match(self._VALID_URL, url)
+        if mobj is None:
+            self._downloader.trouble(u'ERROR: invalid URL: %s' % url)
+            return
+
+        video_id = mobj.group('id')
+        webpage = self._download_webpage(url, video_id)
+
+        m = re.search(r'<video[^>]*>\s*<source[^>]*>\s*<source src="(?P<url>[^"]+)"', webpage, re.DOTALL)
+        if not m:
+            self._downloader.trouble(u'ERROR: unable to find video information')
+        video_url = unescapeHTML(m.group('url'))
+
+        m = re.search(r"class='player_page_h1'>\s+<a.*?>(?P<title>.*?)</a>", webpage)
+        if not m:
+            self._downloader.trouble(u'Cannot find video title')
+        title = unescapeHTML(m.group('title'))
+
+        m = re.search(r'<meta property="og:description" content="(?P<desc>.*?)"', webpage)
+        if m:
+            desc = unescapeHTML(m.group('desc'))
+        else:
+            desc = None
+
+        info = {
+            'id': video_id,
+            'url': video_url,
+            'ext': 'mp4',
+            'title': title,
+            'description': desc,
+        }
+        return [info]
+
+class TweetReelIE(InfoExtractor):
+    _VALID_URL = r'^(?:https?://)?(?:www\.)?tweetreel\.com/[?](?P<id>[0-9a-z]+)$'
+
+    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/ 
+                (?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):
+        """Receives a URL and returns True if suitable for this IE."""
+        return re.match(self._VALID_URL, url, re.VERBOSE) is not None
+
+    def _real_extract(self, url):
+        m = re.match(self._VALID_URL, url, re.VERBOSE)
+        urlRE = r"'movie_(?P<videoID>\d+)': \{\s*FILENAME: \"(?P<videoURL>[\w:/\.\?=]+)\"(,\s*MOVIE_NAME: \"(?P<videoName>[\w:/\.\?=\+-]+)\")?\s*\},"
+        gameID = m.group('gameID')
+        videourl = 'http://store.steampowered.com/video/%s/' % gameID
+        webpage = self._download_webpage(videourl, gameID)
+        mweb = re.finditer(urlRE, webpage)
+        namesRE = r'<span class="title">(?P<videoName>.+?)</span>'
+        titles = re.finditer(namesRE, webpage)
+        videos = []
+        for vid,vtitle in zip(mweb,titles):
+            video_id = vid.group('videoID')
+            title = vtitle.group('videoName')
+            video_url = vid.group('videoURL')
+            if not video_url:
+                self._downloader.trouble(u'ERROR: Cannot find video url for %s' % video_id)
+            info = {
+                'id':video_id,
+                'url':video_url,
+                'ext': 'flv',
+                'title': unescapeHTML(title)
+                  }
+            videos.append(info)
+        return videos
+
+class UstreamIE(InfoExtractor):
+    _VALID_URL = r'https?://www\.ustream\.tv/recorded/(?P<videoID>\d+)'
+    IE_NAME = u'ustream'
+
+    def _real_extract(self, url):
+        m = re.match(self._VALID_URL, url)
+        video_id = m.group('videoID')
+        video_url = u'http://tcdn.ustream.tv/video/%s' % video_id
+        webpage = self._download_webpage(url, video_id)
+        m = re.search(r'data-title="(?P<title>.+)"',webpage)
+        title = m.group('title')
+        m = re.search(r'<a class="state" data-content-type="channel" data-content-id="(?P<uploader>\d+)"',webpage)
+        uploader = m.group('uploader')
+        info = {
+                'id':video_id,
+                'url':video_url,
+                'ext': 'flv',
+                'title': title,
+                'uploader': uploader
+                  }
+        return [info]
+
+
+
+class YouPornIE(InfoExtractor):
+    """Information extractor for youporn.com."""
+
+    _VALID_URL = r'^(?:https?://)?(?:\w+\.)?youporn\.com/watch/(?P<videoid>[0-9]+)/(?P<title>[^/]+)'
+   
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    # def report_id(self, video_id):
+    #     """Report finding video ID"""
+    #     self._downloader.to_screen(u'[youporn] Video ID: %s' % video_id)
+
+    # def report_webpage(self, url):
+    #     """Report downloading page"""
+    #     self._downloader.to_screen(u'[youporn] Downloaded page: %s' % url)
+
+    # def report_title(self, video_title):
+    #     """Report dfinding title"""
+    #     self._downloader.to_screen(u'[youporn] Title: %s' % video_title)
+    
+    # def report_uploader(self, uploader):
+    #     """Report dfinding title"""
+    #     self._downloader.to_screen(u'[youporn] Uploader: %s' % uploader)
+
+    # def report_upload_date(self, video_date):
+    #     """Report finding date"""
+    #     self._downloader.to_screen(u'[youporn] Date: %s' % video_date)
+
+    def _print_formats(self, formats):
+        """Print all available formats"""
+        print('Available formats:')
+        print(u'ext\t\tformat')
+        print(u'---------------------------------')
+        for format in formats:
+            print(u'%s\t\t%s'  % (format['ext'], format['format']))
+
+    def _specific(self, req_format, formats):
+        for x in formats:
+            if(x["format"]==req_format):
+                return x
+        return None
+
+    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('videoid')
+        #self.report_id(video_id)        
+
+        webpage = self._download_webpage(url, video_id)
+        #self.report_webpage(url)
+
+        # Get the video title
+        VIDEO_TITLE_RE = r'videoTitleArea">(?P<title>.*)</h1>'
+        result = re.search(VIDEO_TITLE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = result.group('title').strip()
+        #self.report_title(video_title)
+
+        # Get the video date
+        VIDEO_DATE_RE = r'Date:</b>(?P<date>.*)</li>'
+        result = re.search(VIDEO_DATE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video date')
+            return
+        upload_date = result.group('date').strip()
+        #self.report_upload_date(upload_date)
+
+        # Get the video uploader
+        VIDEO_UPLOADER_RE = r'Submitted:</b>(?P<uploader>.*)</li>'
+        result = re.search(VIDEO_UPLOADER_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract uploader')
+            return
+        video_uploader = result.group('uploader').strip()
+        video_uploader = clean_html( video_uploader )
+        #self.report_uploader(video_uploader)
+
+        # Get all of the formats available
+        DOWNLOAD_LIST_RE = r'(?s)<ul class="downloadList">(?P<download_list>.*?)</ul>'
+        result = re.search(DOWNLOAD_LIST_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract download list')
+            return
+        download_list_html = result.group('download_list').strip()
+
+        # Get all of the links from the page
+        LINK_RE = r'(?s)<a href="(?P<url>[^"]+)">'
+        links = re.findall(LINK_RE, download_list_html)
+        if(len(links) == 0):
+            self._downloader.trouble(u'ERROR: no known formats available for video')
+            return
+        
+        self._downloader.to_screen(u'[youporn] Links found: %d' % len(links))   
+
+        formats = []
+        for link in links:
+
+            # A link looks like this:
+            # http://cdn1.download.youporn.phncdn.com/201210/31/8004515/480p_370k_8004515/YouPorn%20-%20Nubile%20Films%20The%20Pillow%20Fight.mp4?nvb=20121113051249&nva=20121114051249&ir=1200&sr=1200&hash=014b882080310e95fb6a0
+            # A path looks like this:
+            # /201210/31/8004515/480p_370k_8004515/YouPorn%20-%20Nubile%20Films%20The%20Pillow%20Fight.mp4
+            video_url = unescapeHTML( link )
+            path = compat_urllib_parse_urlparse( video_url ).path
+            extension = os.path.splitext( path )[1][1:]
+            format = path.split('/')[4].split('_')[:2]
+            size = format[0]
+            bitrate = format[1]
+            format = "-".join( format )
+            title = u'%s-%s-%s' % (video_title, size, bitrate)
+
+            formats.append({
+                'id': video_id,
+                'url': video_url,
+                'uploader': video_uploader,
+                'upload_date': upload_date,
+                'title': title,
+                'ext': extension,
+                'format': format,
+                'thumbnail': None,
+                'description': None,
+                'player_url': None
+            })
+
+        if self._downloader.params.get('listformats', None):
+            self._print_formats(formats)
+            return
+
+        req_format = self._downloader.params.get('format', None)
+        #format_limit = self._downloader.params.get('format_limit', None)
+        self._downloader.to_screen(u'[youporn] Format: %s' % req_format)
+
+
+        if req_format is None or req_format == 'best':
+            return [formats[0]]
+        elif req_format == 'worst':
+            return [formats[-1]]
+        elif req_format in ('-1', 'all'):
+            return formats
+        else:
+            format = self._specific( req_format, formats )
+            if result is None:
+                self._downloader.trouble(u'ERROR: requested format not available')
+                return
+            return [format]
+
+        
+
+class PornotubeIE(InfoExtractor):
+    """Information extractor for pornotube.com."""
+
+    _VALID_URL = r'^(?:https?://)?(?:\w+\.)?pornotube\.com(/c/(?P<channel>[0-9]+))?(/m/(?P<videoid>[0-9]+))(/(?P<title>.+))$'
+
+    # def __init__(self, downloader=None):
+    #     InfoExtractor.__init__(self, downloader)
+
+    # def report_extract_entry(self, url):
+    #     """Report downloading extry"""
+    #     self._downloader.to_screen(u'[pornotube] Downloading entry: %s' % url.decode('utf-8'))
+
+    # def report_date(self, upload_date):
+    #     """Report finding uploaded date"""
+    #     self._downloader.to_screen(u'[pornotube] Entry date: %s' % upload_date)
+
+    # def report_webpage(self, url):
+    #     """Report downloading page"""
+    #     self._downloader.to_screen(u'[pornotube] Downloaded page: %s' % url)
+
+    # def report_title(self, video_title):
+    #     """Report downloading extry"""
+    #     self._downloader.to_screen(u'[pornotube] Title: %s' % video_title.decode('utf-8'))
+
+    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('videoid')
+        video_title = mobj.group('title')
+        #self.report_title(video_title);
+
+        # Get webpage content
+        webpage = self._download_webpage(url, video_id)
+        #self.report_webpage(url)
+
+        # Get the video URL
+        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')
+            return
+        video_url = compat_urllib_parse.unquote(result.group('url'))
+        #self.report_extract_entry(video_url)
+
+        #Get the uploaded date
+        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')
+            return
+        upload_date = result.group('date')
+        #self.report_date(upload_date);
+
+        info = {'id': video_id,
+                'url': video_url,
+                'uploader': None,
+                'upload_date': upload_date,
+                'title': video_title,
+                'ext': 'flv',
+                'format': 'flv',
+                'thumbnail': None,
+                'description': None,
+                'player_url': None}
+
+        return [info]
+
+
+
+class YouJizzIE(InfoExtractor):
+    """Information extractor for youjizz.com."""
+
+    _VALID_URL = r'^(?:https?://)?(?:\w+\.)?youjizz\.com/videos/(?P<videoid>[^.]+).html$'
+
+    def __init__(self, downloader=None):
+        InfoExtractor.__init__(self, downloader)
+
+    # def report_extract_entry(self, url):
+    #     """Report downloading extry"""
+    #     self._downloader.to_screen(u'[youjizz] Downloading entry: %s' % url.decode('utf-8'))
+
+    # def report_webpage(self, url):
+    #     """Report downloading page"""
+    #     self._downloader.to_screen(u'[youjizz] Downloaded page: %s' % url)
+
+    # def report_title(self, video_title):
+    #     """Report downloading extry"""
+    #     self._downloader.to_screen(u'[youjizz] Title: %s' % video_title.decode('utf-8'))
+
+    # def report_embed_page(self, embed_page):
+    #     """Report downloading extry"""
+    #     self._downloader.to_screen(u'[youjizz] Embed Page: %s' % embed_page.decode('utf-8'))
+
+    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('videoid')
+
+        # Get webpage content
+        webpage = self._download_webpage(url, video_id)
+        #self.report_webpage(url)
+
+        # Get the video title
+        VIDEO_TITLE_RE = r'<title>(?P<title>.*)</title>'
+        result = re.search(VIDEO_TITLE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video title')
+            return
+        video_title = result.group('title').strip()
+        #self.report_title(video_title)
+
+        # Get the embed page
+        EMBED_PAGE_RE = r'http://www.youjizz.com/videos/embed/(?P<videoid>[0-9]+)'
+        result = re.search(EMBED_PAGE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract embed page')
+            return
+
+        embed_page_url = result.group(0).strip()
+        video_id = result.group('videoid')
+        #self.report_embed_page(embed_page_url)
+    
+        webpage = self._download_webpage(embed_page_url, video_id)
+
+        # Get the video URL
+        SOURCE_RE = r'so.addVariable\("file",encodeURIComponent\("(?P<source>[^"]+)"\)\);'
+        result = re.search(SOURCE_RE, webpage)
+        if result is None:
+            self._downloader.trouble(u'ERROR: unable to extract video url')
+            return
+        video_url = result.group('source')
+        #self.report_extract_entry(video_url)
+
+        info = {'id': video_id,
+                'url': video_url,
+                'uploader': None,
+                'upload_date': None,
+                'title': video_title,
+                'ext': 'flv',
+                'format': 'flv',
+                'thumbnail': None,
+                'description': None,
+                'player_url': embed_page_url}
+
+        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.
+    """
+    return [
+        YoutubePlaylistIE(),
+        YoutubeChannelIE(),
+        YoutubeUserIE(),
+        YoutubeSearchIE(),
+        YoutubeIE(),
+        MetacafeIE(),
+        DailymotionIE(),
+        GoogleSearchIE(),
+        PhotobucketIE(),
+        YahooIE(),
+        YahooSearchIE(),
+        DepositFilesIE(),
+        FacebookIE(),
+        BlipTVUserIE(),
+        BlipTVIE(),
+        VimeoIE(),
+        MyVideoIE(),
+        ComedyCentralIE(),
+        EscapistIE(),
+        CollegeHumorIE(),
+        XVideosIE(),
+        SoundcloudIE(),
+        InfoQIE(),
+        MixcloudIE(),
+        StanfordOpenClassroomIE(),
+        MTVIE(),
+        YoukuIE(),
+        XNXXIE(),
+        YouJizzIE(),
+        PornotubeIE(),
+        YouPornIE(),
+        GooglePlusIE(),
+        ArteTvIE(),
+        NBAIE(),
+        JustinTVIE(),
+        FunnyOrDieIE(),
+        TweetReelIE(),
+        SteamIE(),
+        UstreamIE(),
+        GenericIE()
+    ]
+
+