.github/ISSUE_TEMPLATE/1_broken_site.md

@@ -18,7 +18,7 @@ title: ''
 
 <!--
 Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
-- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
+- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.07. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
 - Make sure that all provided video/audio/playlist URLs (if any) are alive and playable in a browser.
 - Make sure that all URLs and arguments with special characters are properly quoted or escaped as explained in http://yt-dl.org/escape.
 - Search the bugtracker for similar issues: http://yt-dl.org/search-issues. DO NOT post duplicates.
@@ -26,7 +26,7 @@ Carefully read and work through this check list in order to prevent the most com
 -->
 
 - [ ] I'm reporting a broken site support
-- [ ] I've verified that I'm running youtube-dl version **2021.04.17**
+- [ ] I've verified that I'm running youtube-dl version **2021.04.07**
 - [ ] I've checked that all provided URLs are alive and playable in a browser
 - [ ] I've checked that all URLs and arguments with special characters are properly quoted or escaped
 - [ ] I've searched the bugtracker for similar issues including closed ones
@@ -41,7 +41,7 @@ Add the `-v` flag to your command line you run youtube-dl with (`youtube-dl -v <
  [debug] User config: []
  [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
  [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
- [debug] youtube-dl version 2021.04.17
+ [debug] youtube-dl version 2021.04.07
  [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
  [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
  [debug] Proxy map: {}

.github/ISSUE_TEMPLATE/2_site_support_request.md

@@ -19,7 +19,7 @@ labels: 'site-support-request'
 
 <!--
 Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
-- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
+- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.07. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
 - Make sure that all provided video/audio/playlist URLs (if any) are alive and playable in a browser.
 - Make sure that site you are requesting is not dedicated to copyright infringement, see https://yt-dl.org/copyright-infringement. youtube-dl does not support such sites. In order for site support request to be accepted all provided example URLs should not violate any copyrights.
 - Search the bugtracker for similar site support requests: http://yt-dl.org/search-issues. DO NOT post duplicates.
@@ -27,7 +27,7 @@ Carefully read and work through this check list in order to prevent the most com
 -->
 
 - [ ] I'm reporting a new site support request
-- [ ] I've verified that I'm running youtube-dl version **2021.04.17**
+- [ ] I've verified that I'm running youtube-dl version **2021.04.07**
 - [ ] I've checked that all provided URLs are alive and playable in a browser
 - [ ] I've checked that none of provided URLs violate any copyrights
 - [ ] I've searched the bugtracker for similar site support requests including closed ones

.github/ISSUE_TEMPLATE/3_site_feature_request.md

@@ -18,13 +18,13 @@ title: ''
 
 <!--
 Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
-- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
+- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.07. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
 - Search the bugtracker for similar site feature requests: http://yt-dl.org/search-issues. DO NOT post duplicates.
 - Finally, put x into all relevant boxes (like this [x])
 -->
 
 - [ ] I'm reporting a site feature request
-- [ ] I've verified that I'm running youtube-dl version **2021.04.17**
+- [ ] I've verified that I'm running youtube-dl version **2021.04.07**
 - [ ] I've searched the bugtracker for similar site feature requests including closed ones
 
 

.github/ISSUE_TEMPLATE/4_bug_report.md

@@ -18,7 +18,7 @@ title: ''
 
 <!--
 Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
-- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
+- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.07. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
 - Make sure that all provided video/audio/playlist URLs (if any) are alive and playable in a browser.
 - Make sure that all URLs and arguments with special characters are properly quoted or escaped as explained in http://yt-dl.org/escape.
 - Search the bugtracker for similar issues: http://yt-dl.org/search-issues. DO NOT post duplicates.
@@ -27,7 +27,7 @@ Carefully read and work through this check list in order to prevent the most com
 -->
 
 - [ ] I'm reporting a broken site support issue
-- [ ] I've verified that I'm running youtube-dl version **2021.04.17**
+- [ ] I've verified that I'm running youtube-dl version **2021.04.07**
 - [ ] I've checked that all provided URLs are alive and playable in a browser
 - [ ] I've checked that all URLs and arguments with special characters are properly quoted or escaped
 - [ ] I've searched the bugtracker for similar bug reports including closed ones
@@ -43,7 +43,7 @@ Add the `-v` flag to your command line you run youtube-dl with (`youtube-dl -v <
  [debug] User config: []
  [debug] Command-line args: [u'-v', u'http://www.youtube.com/watch?v=BaW_jenozKcj']
  [debug] Encodings: locale cp1251, fs mbcs, out cp866, pref cp1251
- [debug] youtube-dl version 2021.04.17
+ [debug] youtube-dl version 2021.04.07
  [debug] Python version 2.7.11 - Windows-2003Server-5.2.3790-SP2
  [debug] exe versions: ffmpeg N-75573-g1d0487f, ffprobe N-75573-g1d0487f, rtmpdump 2.4
  [debug] Proxy map: {}

.github/ISSUE_TEMPLATE/5_feature_request.md

@@ -19,13 +19,13 @@ labels: 'request'
 
 <!--
 Carefully read and work through this check list in order to prevent the most common mistakes and misuse of youtube-dl:
-- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.17. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
+- First of, make sure you are using the latest version of youtube-dl. Run `youtube-dl --version` and ensure your version is 2021.04.07. If it's not, see https://yt-dl.org/update on how to update. Issues with outdated version will be REJECTED.
 - Search the bugtracker for similar feature requests: http://yt-dl.org/search-issues. DO NOT post duplicates.
 - Finally, put x into all relevant boxes (like this [x])
 -->
 
 - [ ] I'm reporting a feature request
-- [ ] I've verified that I'm running youtube-dl version **2021.04.17**
+- [ ] I've verified that I'm running youtube-dl version **2021.04.07**
 - [ ] I've searched the bugtracker for similar feature requests including closed ones
 
 

ChangeLog

@@ -1,28 +1,3 @@
-version 2021.04.17
-
-Core
-+ [utils] Add support for experimental HTTP response status code
-  308 Permanent Redirect (#27877, #28768)
-
-Extractors
-+ [lbry] Add support for HLS videos (#27877, #28768)
-* [youtube] Fix stretched ratio calculation
-* [youtube] Improve stretch extraction (#28769)
-* [youtube:tab] Improve grid extraction (#28725)
-+ [youtube:tab] Detect series playlist on playlists page (#28723)
-+ [youtube] Add more invidious instances (#28706)
-* [pluralsight] Extend anti-throttling timeout (#28712)
-* [youtube] Improve URL to extractor routing (#27572, #28335, #28742)
-+ [maoritv] Add support for maoritelevision.com (#24552)
-+ [youtube:tab] Pass innertube context and x-goog-visitor-id header along with
-  continuation requests (#28702)
-* [mtv] Fix Viacom A/B Testing Video Player extraction (#28703)
-+ [pornhub] Extract DASH and HLS formats from get_media end point (#28698)
-* [cbssports] Fix extraction (#28682)
-* [jamendo] Fix track extraction (#28686)
-* [curiositystream] Fix format extraction (#26845, #28668)
-
-
 version 2021.04.07
 
 Core

docs/supportedsites.md

@@ -3,7 +3,6 @@
  - **20min**
  - **220.ro**
  - **23video**
- - **247sports**
  - **24video**
  - **3qsdn**: 3Q SDN
  - **3sat**
@@ -161,8 +160,7 @@
  - **cbsnews**: CBS News
  - **cbsnews:embed**
  - **cbsnews:livevideo**: CBS News Live Videos
- - **cbssports**
+ - **CBSSports**
- - **cbssports:embed**
  - **CCMA**
  - **CCTV**: 央视网
  - **CDA**
@@ -492,7 +490,6 @@
  - **mangomolo:live**
  - **mangomolo:video**
  - **ManyVids**
- - **MaoriTV**
  - **Markiza**
  - **MarkizaPage**
  - **massengeschmack.tv**

youtube_dl/extractor/cbsnews.py

@@ -26,7 +26,7 @@ class CBSNewsEmbedIE(CBSIE):
     def _real_extract(self, url):
         item = self._parse_json(zlib.decompress(compat_b64decode(
             compat_urllib_parse_unquote(self._match_id(url))),
-            -zlib.MAX_WBITS).decode('utf-8'), None)['video']['items'][0]
+            -zlib.MAX_WBITS), None)['video']['items'][0]
         return self._extract_video_info(item['mpxRefId'], 'cbsnews')
 
 

youtube_dl/extractor/lbry.py

@@ -120,26 +120,6 @@ class LBRYIE(LBRYBaseIE):
             'channel_url': 'https://lbry.tv/@LBRYFoundation:0ed629d2b9c601300cacf7eabe9da0be79010212',
             'vcodec': 'none',
         }
-    }, {
-        # HLS
-        'url': 'https://odysee.com/@gardeningincanada:b/plants-i-will-never-grow-again.-the:e',
-        'md5': 'fc82f45ea54915b1495dd7cb5cc1289f',
-        'info_dict': {
-            'id': 'e51671357333fe22ae88aad320bde2f6f96b1410',
-            'ext': 'mp4',
-            'title': 'PLANTS I WILL NEVER GROW AGAIN. THE BLACK LIST PLANTS FOR A CANADIAN GARDEN | Gardening in Canada 🍁',
-            'description': 'md5:9c539c6a03fb843956de61a4d5288d5e',
-            'timestamp': 1618254123,
-            'upload_date': '20210412',
-            'release_timestamp': 1618254002,
-            'release_date': '20210412',
-            'tags': list,
-            'duration': 554,
-            'channel': 'Gardening In Canada',
-            'channel_id': 'b8be0e93b423dad221abe29545fbe8ec36e806bc',
-            'channel_url': 'https://odysee.com/@gardeningincanada:b8be0e93b423dad221abe29545fbe8ec36e806bc',
-            'formats': 'mincount:3',
-        }
     }, {
         'url': 'https://odysee.com/@BrodieRobertson:5/apple-is-tracking-everything-you-do-on:e',
         'only_matching': True,
@@ -183,18 +163,10 @@ class LBRYIE(LBRYBaseIE):
         streaming_url = self._call_api_proxy(
             'get', claim_id, {'uri': uri}, 'streaming url')['streaming_url']
         info = self._parse_stream(result, url)
-        urlh = self._request_webpage(
-            streaming_url, display_id, note='Downloading streaming redirect url info')
-        if determine_ext(urlh.geturl()) == 'm3u8':
-            info['formats'] = self._extract_m3u8_formats(
-                urlh.geturl(), display_id, 'mp4', entry_protocol='m3u8_native',
-                m3u8_id='hls')
-            self._sort_formats(info['formats'])
-        else:
-            info['url'] = streaming_url
         info.update({
             'id': claim_id,
             'title': title,
+            'url': streaming_url,
         })
         return info
 

youtube_dl/extractor/pluralsight.py

@@ -393,7 +393,7 @@ query viewClip {
                 # To somewhat reduce the probability of these consequences
                 # we will sleep random amount of time before each call to ViewClip.
                 self._sleep(
-                    random.randint(5, 10), display_id,
+                    random.randint(2, 5), display_id,
                     '%(video_id)s: Waiting for %(timeout)s seconds to avoid throttling')
 
                 if not viewclip:

youtube_dl/extractor/youtube.py

@@ -46,10 +46,6 @@ from ..utils import (
 )
 
 
-def parse_qs(url):
-    return compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
-
-
 class YoutubeBaseInfoExtractor(InfoExtractor):
     """Provide base functions for Youtube extractors"""
     _LOGIN_URL = 'https://accounts.google.com/ServiceLogin'
@@ -359,28 +355,21 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         r'(?:www\.)?invidious\.mastodon\.host',
         r'(?:www\.)?invidious\.zapashcanon\.fr',
         r'(?:www\.)?invidious\.kavin\.rocks',
-        r'(?:www\.)?invidious\.tinfoil-hat\.net',
-        r'(?:www\.)?invidious\.himiko\.cloud',
-        r'(?:www\.)?invidious\.reallyancient\.tech',
         r'(?:www\.)?invidious\.tube',
         r'(?:www\.)?invidiou\.site',
         r'(?:www\.)?invidious\.site',
         r'(?:www\.)?invidious\.xyz',
         r'(?:www\.)?invidious\.nixnet\.xyz',
-        r'(?:www\.)?invidious\.048596\.xyz',
         r'(?:www\.)?invidious\.drycat\.fr',
-        r'(?:www\.)?inv\.skyn3t\.in',
         r'(?:www\.)?tube\.poal\.co',
         r'(?:www\.)?tube\.connect\.cafe',
         r'(?:www\.)?vid\.wxzm\.sx',
         r'(?:www\.)?vid\.mint\.lgbt',
-        r'(?:www\.)?vid\.puffyan\.us',
         r'(?:www\.)?yewtu\.be',
         r'(?:www\.)?yt\.elukerio\.org',
         r'(?:www\.)?yt\.lelux\.fi',
         r'(?:www\.)?invidious\.ggc-project\.de',
         r'(?:www\.)?yt\.maisputain\.ovh',
-        r'(?:www\.)?ytprivate\.com',
         r'(?:www\.)?invidious\.13ad\.de',
         r'(?:www\.)?invidious\.toot\.koeln',
         r'(?:www\.)?invidious\.fdn\.fr',
@@ -424,9 +413,16 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                          |(?:www\.)?cleanvideosearch\.com/media/action/yt/watch\?videoId=
                          )
                      )?                                                       # all until now is optional -> you can pass the naked ID
-                     (?P<id>[0-9A-Za-z_-]{11})                                # here is it! the YouTube video ID
+                     (?P<id>[0-9A-Za-z_-]{11})                                      # here is it! the YouTube video ID
+                     (?!.*?\blist=
+                        (?:
+                            %(playlist_id)s|                                  # combined list/video URLs are handled by the playlist IE
+                            WL                                                # WL are handled by the watch later IE
+                        )
+                     )
                      (?(1).+)?                                                # if we found the ID, everything can follow
                      $""" % {
+        'playlist_id': YoutubeBaseInfoExtractor._PLAYLIST_ID_RE,
         'invidious': '|'.join(_INVIDIOUS_SITES),
     }
     _PLAYER_INFO_RE = (
@@ -812,11 +808,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             },
             'skip': 'This video does not exist.',
         },
-        {
-            # Video with incomplete 'yt:stretch=16:'
-            'url': 'https://www.youtube.com/watch?v=FRhJzUSJbGI',
-            'only_matching': True,
-        },
         {
             # Video licensed under Creative Commons
             'url': 'https://www.youtube.com/watch?v=M4gD1WSo5mA',
@@ -1217,13 +1208,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
         '397': {'acodec': 'none', 'vcodec': 'av01.0.05M.08'},
     }
 
-    @classmethod
-    def suitable(cls, url):
-        qs = parse_qs(url)
-        if qs.get('list', [None])[0]:
-            return False
-        return super(YoutubeIE, cls).suitable(url)
-
     def __init__(self, *args, **kwargs):
         super(YoutubeIE, self).__init__(*args, **kwargs)
         self._code_cache = {}
@@ -1722,16 +1706,13 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 for m in re.finditer(self._meta_regex('og:video:tag'), webpage)]
         for keyword in keywords:
             if keyword.startswith('yt:stretch='):
-                mobj = re.search(r'(\d+)\s*:\s*(\d+)', keyword)
+                w, h = keyword.split('=')[1].split(':')
-                if mobj:
+                w, h = int(w), int(h)
-                    # NB: float is intentional for forcing float division
+                if w > 0 and h > 0:
-                    w, h = (float(v) for v in mobj.groups())
+                    ratio = w / h
-                    if w > 0 and h > 0:
+                    for f in formats:
-                        ratio = w / h
+                        if f.get('vcodec') != 'none':
-                        for f in formats:
+                            f['stretched_ratio'] = ratio
-                            if f.get('vcodec') != 'none':
-                                f['stretched_ratio'] = ratio
-                        break
 
         thumbnails = []
         for container in (video_details, microformat):
@@ -2027,15 +2008,6 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             'title': 'Игорь Клейнер - Playlists',
             'description': 'md5:be97ee0f14ee314f1f002cf187166ee2',
         },
-    }, {
-        # playlists, series
-        'url': 'https://www.youtube.com/c/3blue1brown/playlists?view=50&sort=dd&shelf_id=3',
-        'playlist_mincount': 5,
-        'info_dict': {
-            'id': 'UCYO_jab_esuFRV4b17AJtAw',
-            'title': '3Blue1Brown - Playlists',
-            'description': 'md5:e1384e8a133307dd10edee76e875d62f',
-        },
     }, {
         # playlists, singlepage
         'url': 'https://www.youtube.com/user/ThirstForScience/playlists',
@@ -2303,9 +2275,6 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             'title': '#cctv9',
         },
         'playlist_mincount': 350,
-    }, {
-        'url': 'https://www.youtube.com/watch?list=PLW4dVinRY435CBE_JD3t-0SRXKfnZHS1P&feature=youtu.be&v=M9cJMXmQ_ZU',
-        'only_matching': True,
     }]
 
     @classmethod
@@ -2328,13 +2297,10 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
 
     @staticmethod
     def _extract_grid_item_renderer(item):
-        assert isinstance(item, dict)
+        for item_kind in ('Playlist', 'Video', 'Channel'):
-        for key, renderer in item.items():
+            renderer = item.get('grid%sRenderer' % item_kind)
-            if not key.startswith('grid') or not key.endswith('Renderer'):
+            if renderer:
-                continue
+                return renderer
-            if not isinstance(renderer, dict):
-                continue
-            return renderer
 
     def _grid_entries(self, grid_renderer):
         for item in grid_renderer['items']:
@@ -2344,8 +2310,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             if not isinstance(renderer, dict):
                 continue
             title = try_get(
-                renderer, (lambda x: x['title']['runs'][0]['text'],
+                renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
-                           lambda x: x['title']['simpleText']), compat_str)
             # playlist
             playlist_id = renderer.get('playlistId')
             if playlist_id:
@@ -2353,12 +2318,10 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                     'https://www.youtube.com/playlist?list=%s' % playlist_id,
                     ie=YoutubeTabIE.ie_key(), video_id=playlist_id,
                     video_title=title)
-                continue
             # video
             video_id = renderer.get('videoId')
             if video_id:
                 yield self._extract_video(renderer)
-                continue
             # channel
             channel_id = renderer.get('channelId')
             if channel_id:
@@ -2367,17 +2330,6 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                 yield self.url_result(
                     'https://www.youtube.com/channel/%s' % channel_id,
                     ie=YoutubeTabIE.ie_key(), video_title=title)
-                continue
-            # generic endpoint URL support
-            ep_url = urljoin('https://www.youtube.com/', try_get(
-                renderer, lambda x: x['navigationEndpoint']['commandMetadata']['webCommandMetadata']['url'],
-                compat_str))
-            if ep_url:
-                for ie in (YoutubeTabIE, YoutubePlaylistIE, YoutubeIE):
-                    if ie.suitable(ep_url):
-                        yield self.url_result(
-                            ep_url, ie=ie.ie_key(), video_id=ie._match_id(ep_url), video_title=title)
-                        break
 
     def _shelf_entries_from_content(self, shelf_renderer):
         content = shelf_renderer.get('content')
@@ -2812,7 +2764,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
         url = compat_urlparse.urlunparse(
             compat_urlparse.urlparse(url)._replace(netloc='www.youtube.com'))
         # Handle both video/playlist URLs
-        qs = parse_qs(url)
+        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
         video_id = qs.get('v', [None])[0]
         playlist_id = qs.get('list', [None])[0]
         if video_id and playlist_id:
@@ -2908,16 +2860,12 @@ class YoutubePlaylistIE(InfoExtractor):
 
     @classmethod
     def suitable(cls, url):
-        if YoutubeTabIE.suitable(url):
+        return False if YoutubeTabIE.suitable(url) else super(
-            return False
+            YoutubePlaylistIE, cls).suitable(url)
-        qs = parse_qs(url)
-        if qs.get('v', [None])[0]:
-            return False
-        return super(YoutubePlaylistIE, cls).suitable(url)
 
     def _real_extract(self, url):
         playlist_id = self._match_id(url)
-        qs = parse_qs(url)
+        qs = compat_urlparse.parse_qs(compat_urlparse.urlparse(url).query)
         if not qs:
             qs = {'list': playlist_id}
         return self.url_result(

youtube_dl/utils.py

@@ -39,7 +39,6 @@ import zlib
 from .compat import (
     compat_HTMLParseError,
     compat_HTMLParser,
-    compat_HTTPError,
     compat_basestring,
     compat_chr,
     compat_cookiejar,
@@ -2880,60 +2879,12 @@ class YoutubeDLCookieProcessor(compat_urllib_request.HTTPCookieProcessor):
 
 
 class YoutubeDLRedirectHandler(compat_urllib_request.HTTPRedirectHandler):
-    """YoutubeDL redirect handler
+    if sys.version_info[0] < 3:
-
+        def redirect_request(self, req, fp, code, msg, headers, newurl):
-    The code is based on HTTPRedirectHandler implementation from CPython [1].
+            # On python 2 urlh.geturl() may sometimes return redirect URL
-
+            # as byte string instead of unicode. This workaround allows
-    This redirect handler solves two issues:
+            # to force it always return unicode.
-     - ensures redirect URL is always unicode under python 2
+            return compat_urllib_request.HTTPRedirectHandler.redirect_request(self, req, fp, code, msg, headers, compat_str(newurl))
-     - introduces support for experimental HTTP response status code
-       308 Permanent Redirect [2] used by some sites [3]
-
-    1. https://github.com/python/cpython/blob/master/Lib/urllib/request.py
-    2. https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/308
-    3. https://github.com/ytdl-org/youtube-dl/issues/28768
-    """
-
-    http_error_301 = http_error_303 = http_error_307 = http_error_308 = compat_urllib_request.HTTPRedirectHandler.http_error_302
-
-    def redirect_request(self, req, fp, code, msg, headers, newurl):
-        """Return a Request or None in response to a redirect.
-
-        This is called by the http_error_30x methods when a
-        redirection response is received.  If a redirection should
-        take place, return a new Request to allow http_error_30x to
-        perform the redirect.  Otherwise, raise HTTPError if no-one
-        else should try to handle this url.  Return None if you can't
-        but another Handler might.
-        """
-        m = req.get_method()
-        if (not (code in (301, 302, 303, 307, 308) and m in ("GET", "HEAD")
-                 or code in (301, 302, 303) and m == "POST")):
-            raise compat_HTTPError(req.full_url, code, msg, headers, fp)
-        # Strictly (according to RFC 2616), 301 or 302 in response to
-        # a POST MUST NOT cause a redirection without confirmation
-        # from the user (of urllib.request, in this case).  In practice,
-        # essentially all clients do redirect in this case, so we do
-        # the same.
-
-        # On python 2 urlh.geturl() may sometimes return redirect URL
-        # as byte string instead of unicode. This workaround allows
-        # to force it always return unicode.
-        if sys.version_info[0] < 3:
-            newurl = compat_str(newurl)
-
-        # Be conciliant with URIs containing a space.  This is mainly
-        # redundant with the more complete encoding done in http_error_302(),
-        # but it is kept for compatibility with other callers.
-        newurl = newurl.replace(' ', '%20')
-
-        CONTENT_HEADERS = ("content-length", "content-type")
-        # NB: don't use dict comprehension for python 2.6 compatibility
-        newheaders = dict((k, v) for k, v in req.headers.items()
-                          if k.lower() not in CONTENT_HEADERS)
-        return compat_urllib_request.Request(
-            newurl, headers=newheaders, origin_req_host=req.origin_req_host,
-            unverifiable=True)
 
 
 def extract_timezone(date_str):

youtube_dl/version.py

@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2021.04.17'
+__version__ = '2021.04.07'