Merge branch 'master' of https://github.com/blackjack4494/yt-dlc into fix-tmz

17 files changed, 615 insertions, 372 deletions

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 2bf54cd58..dd6a95256 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -82,7 +82,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-          python-version: '3.x'
+          python-version: '3.8'
     - name: Install Requirements
       run: pip install pyinstaller
     - name: Bump version
@@ -109,14 +109,14 @@ jobs:
 
     runs-on: windows-latest
 
-    needs: build_unix
+    needs: [build_unix, build_windows]
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.5.4 32-Bit
+    - name: Set up Python 3.4.4 32-Bit
       uses: actions/setup-python@v2
       with:
-          python-version: '3.5.4'
+          python-version: '3.4.4'
           architecture: 'x86'
     - name: Install Requirements for 32 Bit
       run: pip install pyinstaller==3.5
@@ -146,10 +146,10 @@ jobs:
         SHA2_UNIX: ${{ needs.build_unix.outputs.sha2_unix }}
         YTDLC_VERSION: ${{ needs.build_unix.outputs.ytdlc_version }}
       run: |
-        echo "version:$YTDLC_VERSION" >> SHA2-256SUMS
-        echo "youtube-dlc.exe:$SHA2_WINDOWS" >> SHA2-256SUMS
-        echo "youtube-dlc32.exe:$SHA2_WINDOWS32" >> SHA2-256SUMS
-        echo "youtube-dlc:$SHA2_UNIX" >> SHA2-256SUMS
+        echo "version:${env:YTDLC_VERSION}" >> SHA2-256SUMS
+        echo "youtube-dlc.exe:${env:SHA2_WINDOWS}" >> SHA2-256SUMS
+        echo "youtube-dlc_x86.exe:${env:SHA2_WINDOWS32}" >> SHA2-256SUMS
+        echo "youtube-dlc:${env:SHA2_UNIX}" >> SHA2-256SUMS
 
     - name: Upload 256SUMS file
       id: upload-sums
diff --git a/README.md b/README.md
index 08bddaa18..f884ad067 100644
--- a/README.md
+++ b/README.md
@@ -1,15 +1,15 @@
 [![Build Status](https://travis-ci.com/blackjack4494/yt-dlc.svg?branch=master)](https://travis-ci.com/blackjack4494/yt-dlc)
 [![PyPi](https://img.shields.io/pypi/v/youtube-dlc.svg)](https://pypi.org/project/youtube-dlc)
-[![Downloads](https://pepy.tech/badge/youtube-dlc)](https://pepy.tech/project/youtube-dlc)
 
 [![Gitter chat](https://img.shields.io/gitter/room/youtube-dlc/community)](https://gitter.im/youtube-dlc) 
-[![License: Unlicense](https://img.shields.io/badge/license-Unlicense-blue.svg)](https://github.com/blackjack4494/youtube-dlc/blob/master/LICENSE)
+[![License: Unlicense](https://img.shields.io/badge/license-Unlicense-blue.svg)](https://github.com/blackjack4494/yt-dlc/blob/master/LICENSE)
 
 youtube-dlc - download videos from youtube.com or other video platforms.
 
 youtube-dlc is a fork of youtube-dl with the intention of getting features tested by the community merged in the tool faster, since youtube-dl's development seems to be slowing down. (https://web.archive.org/web/20201014194602/https://github.com/ytdl-org/youtube-dl/issues/26462)
 
 - [INSTALLATION](#installation)
+- [UPDATE](#update)
 - [DESCRIPTION](#description)
 - [OPTIONS](#options)
   - [Network Options:](#network-options)
@@ -44,6 +44,10 @@ You may want to use `python3` instead of `python`
 
     python -m pip install --upgrade youtube-dlc
 
+If you want to install the current master branch
+
+    python -m pip install git+https://github.com/blackjack4494/yt-dlc
+
 **UNIX** (Linux, macOS, etc.)  
 Using wget:
 
diff --git a/setup.py b/setup.py
index a10ef0a77..6908f2404 100644
--- a/setup.py
+++ b/setup.py
@@ -66,7 +66,7 @@ setup(
     description=DESCRIPTION,
     long_description=LONG_DESCRIPTION,
     # long_description_content_type="text/markdown",
-    url="https://github.com/blackjack4494/youtube-dlc",
+    url="https://github.com/blackjack4494/yt-dlc",
     packages=find_packages(exclude=("youtube_dl","test",)),
 	#packages=[
     #    'youtube_dlc',
diff --git a/youtube_dlc/downloader/common.py b/youtube_dlc/downloader/common.py
index c65500d61..7d303be1c 100644
--- a/youtube_dlc/downloader/common.py
+++ b/youtube_dlc/downloader/common.py
@@ -364,8 +364,10 @@ class FileDownloader(object):
                         else '%.2f' % sleep_interval))
                 time.sleep(sleep_interval)
         else:
-            if self.params.get('sleep_interval_subtitles') > 0:
+            sleep_interval_sub = 0
+            if type(self.params.get('sleep_interval_subtitles')) is int:
                 sleep_interval_sub = self.params.get('sleep_interval_subtitles')
+            if sleep_interval_sub > 0:
                 self.to_screen(
                     '[download] Sleeping %s seconds...' % (
                         sleep_interval_sub))
diff --git a/youtube_dlc/downloader/external.py b/youtube_dlc/downloader/external.py
index c31f8910a..d2f8f271d 100644
--- a/youtube_dlc/downloader/external.py
+++ b/youtube_dlc/downloader/external.py
@@ -115,8 +115,10 @@ class CurlFD(ExternalFD):
 
     def _make_cmd(self, tmpfilename, info_dict):
         cmd = [self.exe, '--location', '-o', tmpfilename]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
+        if info_dict.get('http_headers') is not None:
+            for key, val in info_dict['http_headers'].items():
+                cmd += ['--header', '%s: %s' % (key, val)]
+
         cmd += self._bool_option('--continue-at', 'continuedl', '-', '0')
         cmd += self._valueless_option('--silent', 'noprogress')
         cmd += self._valueless_option('--verbose', 'verbose')
@@ -150,8 +152,9 @@ class AxelFD(ExternalFD):
 
     def _make_cmd(self, tmpfilename, info_dict):
         cmd = [self.exe, '-o', tmpfilename]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['-H', '%s: %s' % (key, val)]
+        if info_dict.get('http_headers') is not None:
+            for key, val in info_dict['http_headers'].items():
+                cmd += ['-H', '%s: %s' % (key, val)]
         cmd += self._configuration_args()
         cmd += ['--', info_dict['url']]
         return cmd
@@ -162,8 +165,9 @@ class WgetFD(ExternalFD):
 
     def _make_cmd(self, tmpfilename, info_dict):
         cmd = [self.exe, '-O', tmpfilename, '-nv', '--no-cookies']
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
+        if info_dict.get('http_headers') is not None:
+            for key, val in info_dict['http_headers'].items():
+                cmd += ['--header', '%s: %s' % (key, val)]
         cmd += self._option('--limit-rate', 'ratelimit')
         retry = self._option('--tries', 'retries')
         if len(retry) == 2:
@@ -189,8 +193,9 @@ class Aria2cFD(ExternalFD):
         if dn:
             cmd += ['--dir', dn]
         cmd += ['--out', os.path.basename(tmpfilename)]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['--header', '%s: %s' % (key, val)]
+        if info_dict.get('http_headers') is not None:
+            for key, val in info_dict['http_headers'].items():
+                cmd += ['--header', '%s: %s' % (key, val)]
         cmd += self._option('--interface', 'source_address')
         cmd += self._option('--all-proxy', 'proxy')
         cmd += self._bool_option('--check-certificate', 'nocheckcertificate', 'false', 'true', '=')
@@ -206,8 +211,10 @@ class HttpieFD(ExternalFD):
 
     def _make_cmd(self, tmpfilename, info_dict):
         cmd = ['http', '--download', '--output', tmpfilename, info_dict['url']]
-        for key, val in info_dict['http_headers'].items():
-            cmd += ['%s:%s' % (key, val)]
+
+        if info_dict.get('http_headers') is not None:
+            for key, val in info_dict['http_headers'].items():
+                cmd += ['%s:%s' % (key, val)]
         return cmd
 
 
@@ -253,7 +260,7 @@ class FFmpegFD(ExternalFD):
         # if end_time:
         #     args += ['-t', compat_str(end_time - start_time)]
 
-        if info_dict['http_headers'] and re.match(r'^https?://', url):
+        if info_dict.get('http_headers') is not None and re.match(r'^https?://', url):
             # Trailing \r\n after each HTTP header is important to prevent warning from ffmpeg/avconv:
             # [http @ 00000000003d2fa0] No trailing CRLF found in HTTP header.
             headers = handle_youtubedl_headers(info_dict['http_headers'])
diff --git a/youtube_dlc/downloader/youtube_live_chat.py b/youtube_dlc/downloader/youtube_live_chat.py
index 4932dd9c5..b333afa5b 100644
--- a/youtube_dlc/downloader/youtube_live_chat.py
+++ b/youtube_dlc/downloader/youtube_live_chat.py
@@ -82,7 +82,10 @@ class YoutubeLiveChatReplayFD(FragmentFD):
                         offset = int(replay_chat_item_action['videoOffsetTimeMsec'])
                     processed_fragment.extend(
                         json.dumps(action, ensure_ascii=False).encode('utf-8') + b'\n')
-                continuation_id = live_chat_continuation['continuations'][0]['liveChatReplayContinuationData']['continuation']
+                try:
+                    continuation_id = live_chat_continuation['continuations'][0]['liveChatReplayContinuationData']['continuation']
+                except KeyError:
+                    continuation_id = None
 
             self._append_fragment(ctx, processed_fragment)
 
diff --git a/youtube_dlc/extractor/extractors.py b/youtube_dlc/extractor/extractors.py
index 5dde2965b..c18a64fa4 100644
--- a/youtube_dlc/extractor/extractors.py
+++ b/youtube_dlc/extractor/extractors.py
@@ -1175,6 +1175,7 @@ from .theweatherchannel import TheWeatherChannelIE
 from .thisamericanlife import ThisAmericanLifeIE
 from .thisav import ThisAVIE
 from .thisoldhouse import ThisOldHouseIE
+from .thisvid import ThisVidIE
 from .threeqsdn import ThreeQSDNIE
 from .tiktok import TikTokIE
 from .tinypic import TinyPicIE
@@ -1541,4 +1542,5 @@ from .zattoo import (
 )
 from .zdf import ZDFIE, ZDFChannelIE
 from .zingmp3 import ZingMp3IE
+from .zoom import ZoomIE
 from .zype import ZypeIE
diff --git a/youtube_dlc/extractor/la7.py b/youtube_dlc/extractor/la7.py
index f5d4564fa..74b006fb5 100644
--- a/youtube_dlc/extractor/la7.py
+++ b/youtube_dlc/extractor/la7.py
@@ -36,6 +36,9 @@ class LA7IE(InfoExtractor):
     def _real_extract(self, url):
         video_id = self._match_id(url)
 
+        if not url.startswith('http'):
+            url = '%s//%s' % (self.http_scheme(), url)
+
         webpage = self._download_webpage(url, video_id)
 
         player_data = self._search_regex(
diff --git a/youtube_dlc/extractor/mailru.py b/youtube_dlc/extractor/mailru.py
index 6fdf70aa6..5bfe40649 100644
--- a/youtube_dlc/extractor/mailru.py
+++ b/youtube_dlc/extractor/mailru.py
@@ -12,6 +12,7 @@ from ..utils import (
     parse_duration,
     remove_end,
     try_get,
+    urljoin,
 )
 
 
@@ -93,6 +94,14 @@ class MailRuIE(InfoExtractor):
         {
             'url': 'https://my.mail.ru//list//sinyutin10/video/_myvideo/4.html',
             'only_matching': True,
+        },
+        {
+            'url': 'https://my.mail.ru/mail/cloud-strife/video/embed/Games/2009',
+            'only_matching': True,
+        },
+        {
+            'url': 'https://videoapi.my.mail.ru/videos/embed/mail/cloud-strife/Games/2009.html',
+            'only_matching': True,
         }
     ]
 
@@ -110,7 +119,7 @@ class MailRuIE(InfoExtractor):
             webpage = self._download_webpage(url, video_id)
             page_config = self._parse_json(self._search_regex([
                 r'(?s)<script[^>]+class="sp-video__page-config"[^>]*>(.+?)</script>',
-                r'(?s)"video":\s*(\{.+?\}),'],
+                r'(?s)"video":\s*({.+?}),'],
                 webpage, 'page config', default='{}'), video_id, fatal=False)
             if page_config:
                 meta_url = page_config.get('metaUrl') or page_config.get('video', {}).get('metaUrl') or page_config.get('metadataUrl')
@@ -121,7 +130,7 @@ class MailRuIE(InfoExtractor):
 
         # fix meta_url if missing the host address
         if re.match(r'^\/\+\/', meta_url):
-            meta_url = 'https://my.mail.ru' + meta_url
+            meta_url = urljoin('https://my.mail.ru', meta_url)
 
         if meta_url:
             video_data = self._download_json(
diff --git a/youtube_dlc/extractor/skyitalia.py b/youtube_dlc/extractor/skyitalia.py
index 3c7bd465d..22a6be2be 100644
--- a/youtube_dlc/extractor/skyitalia.py
+++ b/youtube_dlc/extractor/skyitalia.py
@@ -13,6 +13,7 @@ class SkyItaliaBaseIE(InfoExtractor):
         'high': [854, 480],
         'hd': [1280, 720]
     }
+    _GEO_BYPASS = False
 
     def _extract_video_id(self, url):
         webpage = self._download_webpage(url, 'skyitalia')
@@ -43,6 +44,9 @@ class SkyItaliaBaseIE(InfoExtractor):
                 'height': r[1]
             })
 
+        if not formats and video_data.get('geob') == 1:
+            self.raise_geo_restricted(countries=['IT'])
+
         self._sort_formats(formats)
         title = video_data.get('title')
         thumb = video_data.get('thumb')
diff --git a/youtube_dlc/extractor/thisvid.py b/youtube_dlc/extractor/thisvid.py
new file mode 100644
index 000000000..f507e1b06
--- /dev/null
+++ b/youtube_dlc/extractor/thisvid.py
@@ -0,0 +1,97 @@
+# coding: utf-8
+from __future__ import unicode_literals
+import re
+
+from .common import InfoExtractor
+
+
+class ThisVidIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www\.)?thisvid\.com/(?P<type>videos|embed)/(?P<id>[A-Za-z0-9-]+/?)'
+    _TESTS = [{
+        'url': 'https://thisvid.com/videos/french-boy-pantsed/',
+        'md5': '3397979512c682f6b85b3b04989df224',
+        'info_dict': {
+            'id': '2400174',
+            'ext': 'mp4',
+            'title': 'French Boy Pantsed',
+            'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
+            'age_limit': 18,
+        }
+    }, {
+        'url': 'https://thisvid.com/embed/2400174/',
+        'md5': '3397979512c682f6b85b3b04989df224',
+        'info_dict': {
+            'id': '2400174',
+            'ext': 'mp4',
+            'title': 'French Boy Pantsed',
+            'thumbnail': 'https://media.thisvid.com/contents/videos_screenshots/2400000/2400174/preview.mp4.jpg',
+            'age_limit': 18,
+        }
+    }]
+
+    def _real_extract(self, url):
+        main_id = self._match_id(url)
+        webpage = self._download_webpage(url, main_id)
+
+        # URL decryptor was reversed from version 4.0.4, later verified working with 5.2.0 and may change in the future.
+        kvs_version = self._html_search_regex(r'<script [^>]+?src="https://thisvid\.com/player/kt_player\.js\?v=(\d+(\.\d+)+)">', webpage, 'kvs_version', fatal=False)
+        if not kvs_version.startswith("5."):
+            self.report_warning("Major version change (" + kvs_version + ") in player engine--Download may fail.")
+
+        title = self._html_search_regex(r'<title>(?:Video: )?(.+?)(?: - (?:\w+ porn at )?ThisVid(?:.com| tube))?</title>', webpage, 'title')
+        # video_id, video_url and license_code from the 'flashvars' JSON object:
+        video_id = self._html_search_regex(r"video_id: '([0-9]+)',", webpage, 'video_id')
+        video_url = self._html_search_regex(r"video_url: '(function/0/.+?)',", webpage, 'video_url')
+        license_code = self._html_search_regex(r"license_code: '([0-9$]{16})',", webpage, 'license_code')
+        thumbnail = self._html_search_regex(r"preview_url: '((?:https?:)?//media.thisvid.com/.+?.jpg)',", webpage, 'thumbnail', fatal=False)
+        if thumbnail.startswith("//"):
+            thumbnail = "https:" + thumbnail
+        if (re.match(self._VALID_URL, url).group('type') == "videos"):
+            display_id = main_id
+        else:
+            display_id = self._search_regex(r'<link rel="canonical" href="' + self._VALID_URL + r'">', webpage, 'display_id', fatal=False),
+
+        return {
+            'id': video_id,
+            'display_id': display_id,
+            'title': title,
+            'url': getrealurl(video_url, license_code),
+            'thumbnail': thumbnail,
+            'age_limit': 18,
+        }
+
+
+def getrealurl(video_url, license_code):
+    urlparts = video_url.split('/')[2:]
+    license = getlicensetoken(license_code)
+    newmagic = urlparts[5][:32]
+
+    for o in range(len(newmagic) - 1, -1, -1):
+        new = ""
+        l = (o + sum([int(n) for n in license[o:]])) % 32
+
+        for i in range(0, len(newmagic)):
+            if i == o:
+                new += newmagic[l]
+            elif i == l:
+                new += newmagic[o]
+            else:
+                new += newmagic[i]
+        newmagic = new
+
+    urlparts[5] = newmagic + urlparts[5][32:]
+    return "/".join(urlparts)
+
+
+def getlicensetoken(license):
+    modlicense = license.replace("$", "").replace("0", "1")
+    center = int(len(modlicense) / 2)
+    fronthalf = int(modlicense[:center + 1])
+    backhalf = int(modlicense[center:])
+
+    modlicense = str(4 * abs(fronthalf - backhalf))
+    retval = ""
+    for o in range(0, center + 1):
+        for i in range(1, 5):
+            retval += str((int(license[o + i]) + int(modlicense[o])) % 10)
+    return retval
diff --git a/youtube_dlc/extractor/viki.py b/youtube_dlc/extractor/viki.py
index 0f188f84d..6bddf8be9 100644
--- a/youtube_dlc/extractor/viki.py
+++ b/youtube_dlc/extractor/viki.py
@@ -308,17 +308,26 @@ class VikiIE(VikiBaseIE):
                 'url': thumbnail.get('url'),
             })
 
-        new_video = self._download_json(
-            'https://www.viki.com/api/videos/%s' % video_id, video_id,
-            'Downloading new video JSON to get subtitles', headers={'x-viki-app-ver': '2.2.5.1428709186'}, expected_status=[200, 400, 404])
-
         subtitles = {}
-        for sub in new_video.get('streamSubtitles').get('dash'):
-            subtitles[sub.get('srclang')] = [{
-                'ext': 'vtt',
-                'url': sub.get('src'),
-                'completion': sub.get('percentage'),
-            }]
+        try:
+            # New way to fetch subtitles
+            new_video = self._download_json(
+                'https://www.viki.com/api/videos/%s' % video_id, video_id,
+                'Downloading new video JSON to get subtitles', headers={'x-viki-app-ver': '2.2.5.1428709186'}, expected_status=[200, 400, 404])
+            for sub in new_video.get('streamSubtitles').get('dash'):
+                subtitles[sub.get('srclang')] = [{
+                    'ext': 'vtt',
+                    'url': sub.get('src'),
+                    'completion': sub.get('percentage'),
+                }]
+        except AttributeError:
+            # fall-back to the old way if there isn't a streamSubtitles attribute
+            for subtitle_lang, _ in video.get('subtitle_completions', {}).items():
+                subtitles[subtitle_lang] = [{
+                    'ext': subtitles_format,
+                    'url': self._prepare_call(
+                        'videos/%s/subtitles/%s.%s' % (video_id, subtitle_lang, subtitles_format)),
+                } for subtitles_format in ('srt', 'vtt')]
 
         result = {
             'id': video_id,
diff --git a/youtube_dlc/extractor/vlive.py b/youtube_dlc/extractor/vlive.py
index f79531e6f..935560b57 100644
--- a/youtube_dlc/extractor/vlive.py
+++ b/youtube_dlc/extractor/vlive.py
@@ -11,7 +11,6 @@ from ..compat import compat_str
 from ..utils import (
     ExtractorError,
     merge_dicts,
-    remove_start,
     try_get,
     urlencode_postdata,
 )
@@ -19,10 +18,10 @@ from ..utils import (
 
 class VLiveIE(NaverBaseIE):
     IE_NAME = 'vlive'
-    _VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/video/(?P<id>[0-9]+)'
+    _VALID_URL = r'https?://(?:(?:www|m)\.)?vlive\.tv/(?:video|post)/(?P<id>(?:\d-)?[0-9]+)'
     _NETRC_MACHINE = 'vlive'
     _TESTS = [{
-        'url': 'http://www.vlive.tv/video/1326',
+        'url': 'https://www.vlive.tv/video/1326',
         'md5': 'cc7314812855ce56de70a06a27314983',
         'info_dict': {
             'id': '1326',
@@ -32,8 +31,21 @@ class VLiveIE(NaverBaseIE):
             'view_count': int,
             'uploader_id': 'muploader_a',
         },
-    }, {
-        'url': 'http://www.vlive.tv/video/16937',
+    },
+        {
+        'url': 'https://vlive.tv/post/1-18244258',
+        'md5': 'cc7314812855ce56de70a06a27314983',
+        'info_dict': {
+            'id': '1326',
+            'ext': 'mp4',
+            'title': "[V LIVE] Girl's Day's Broadcast",
+            'creator': "Girl's Day",
+            'view_count': int,
+            'uploader_id': 'muploader_a',
+        },
+    },
+        {
+        'url': 'https://www.vlive.tv/video/16937',
         'info_dict': {
             'id': '16937',
             'ext': 'mp4',
@@ -96,50 +108,69 @@ class VLiveIE(NaverBaseIE):
             raise ExtractorError('Unable to log in', expected=True)
 
     def _real_extract(self, url):
-        video_id = self._match_id(url)
-
-        webpage = self._download_webpage(
-            'https://www.vlive.tv/video/%s' % video_id, video_id)
-
-        VIDEO_PARAMS_RE = r'\bvlive\.video\.init\(([^)]+)'
-        VIDEO_PARAMS_FIELD = 'video params'
-
-        params = self._parse_json(self._search_regex(
-            VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD, default=''), video_id,
-            transform_source=lambda s: '[' + s + ']', fatal=False)
-
-        if not params or len(params) < 7:
-            params = self._search_regex(
-                VIDEO_PARAMS_RE, webpage, VIDEO_PARAMS_FIELD)
-            params = [p.strip(r'"') for p in re.split(r'\s*,\s*', params)]
-
-        status, long_video_id, key = params[2], params[5], params[6]
-        status = remove_start(status, 'PRODUCT_')
-
-        if status in ('LIVE_ON_AIR', 'BIG_EVENT_ON_AIR'):
-            return self._live(video_id, webpage)
-        elif status in ('VOD_ON_AIR', 'BIG_EVENT_INTRO'):
-            return self._replay(video_id, webpage, long_video_id, key)
-
-        if status == 'LIVE_END':
-            raise ExtractorError('Uploading for replay. Please wait...',
-                                 expected=True)
-        elif status == 'COMING_SOON':
-            raise ExtractorError('Coming soon!', expected=True)
-        elif status == 'CANCELED':
-            raise ExtractorError('We are sorry, '
-                                 'but the live broadcast has been canceled.',
-                                 expected=True)
-        elif status == 'ONLY_APP':
-            raise ExtractorError('Unsupported video type', expected=True)
+        # url may match on a post or a video url with a post_id potentially matching a video_id
+        working_id = self._match_id(url)
+        webpage = self._download_webpage(url, working_id)
+
+        PARAMS_RE = r'window\.__PRELOADED_STATE__\s*=\s*({.*});?\s*</script>'
+        PARAMS_FIELD = 'params'
+
+        params = self._search_regex(
+            PARAMS_RE, webpage, PARAMS_FIELD, default='', flags=re.DOTALL)
+        params = self._parse_json(params, working_id, fatal=False)
+
+        video_params = try_get(params, lambda x: x["postDetail"]["post"]["officialVideo"], dict)
+
+        if video_params is None:
+            error = try_get(params, lambda x: x["postDetail"]["error"], dict)
+            error_data = try_get(error, lambda x: x["data"], dict)
+            error_video = try_get(error_data, lambda x: x["officialVideo"], dict)
+            error_msg = try_get(error, lambda x: x["message"], compat_str)
+            product_type = try_get(error_data,
+                                   [lambda x: x["officialVideo"]["productType"],
+                                    lambda x: x["board"]["boardType"]],
+                                   compat_str)
+
+            if error_video is not None:
+                if product_type in ('VLIVE_PLUS', 'VLIVE+'):
+                    self.raise_login_required('This video is only available with V LIVE+.')
+                elif error_msg is not None:
+                    raise ExtractorError('V LIVE reported the following error: %s' % error_msg)
+                else:
+                    raise ExtractorError('Failed to extract video parameters.')
+            elif 'post' in url:
+                raise ExtractorError('Url does not appear to be a video post.', expected=True)
+            else:
+                raise ExtractorError('Failed to extract video parameters.')
+
+        video_id = working_id if 'video' in url else str(video_params["videoSeq"])
+
+        video_type = video_params["type"]
+        if video_type in ('VOD'):
+            encoding_status = video_params["encodingStatus"]
+            if encoding_status == 'COMPLETE':
+                return self._replay(video_id, webpage, params, video_params)
+            else:
+                raise ExtractorError('VOD encoding not yet complete. Please try again later.',
+                                     expected=True)
+        elif video_type in ('LIVE'):
+            video_status = video_params["status"]
+            if video_status in ('RESERVED'):
+                raise ExtractorError('Coming soon!', expected=True)
+            elif video_status in ('ENDED', 'END'):
+                raise ExtractorError('Uploading for replay. Please wait...', expected=True)
+            else:
+                return self._live(video_id, webpage, params)
         else:
-            raise ExtractorError('Unknown status %s' % status)
+            raise ExtractorError('Unknown video type %s' % video_type)
 
-    def _get_common_fields(self, webpage):
+    def _get_common_fields(self, webpage, params):
         title = self._og_search_title(webpage)
-        creator = self._html_search_regex(
-            r'<div[^>]+class="info_area"[^>]*>\s*(?:<em[^>]*>.*?</em\s*>\s*)?<a\s+[^>]*>([^<]+)',
-            webpage, 'creator', fatal=False)
+        description = self._html_search_meta(
+            ['og:description', 'description', 'twitter:description'],
+            webpage, 'description', default=None)
+        creator = (try_get(params, lambda x: x["channel"]["channel"]["channelName"], compat_str)
+                   or self._search_regex(r'on (.*) channel', description or '', 'creator', fatal=False))
         thumbnail = self._og_search_thumbnail(webpage)
         return {
             'title': title,
@@ -147,24 +178,21 @@ class VLiveIE(NaverBaseIE):
             'thumbnail': thumbnail,
         }
 
-    def _live(self, video_id, webpage):
-        init_page = self._download_init_page(video_id)
+    def _live(self, video_id, webpage, params):
+        LIVE_INFO_ENDPOINT = 'https://www.vlive.tv/globalv-web/vam-web/old/v3/live/%s/playInfo' % video_id
+        play_info = self._download_json(LIVE_INFO_ENDPOINT, video_id,
+                                        headers={"referer": "https://www.vlive.tv"})
 
-        live_params = self._search_regex(
-            r'"liveStreamInfo"\s*:\s*(".*"),',
-            init_page, 'live stream info')
-        live_params = self._parse_json(live_params, video_id)
-        live_params = self._parse_json(live_params, video_id)
+        streams = try_get(play_info, lambda x: x["result"]["streamList"], list) or []
 
         formats = []
-        for vid in live_params.get('resolutions', []):
+        for stream in streams:
             formats.extend(self._extract_m3u8_formats(
-                vid['cdnUrl'], video_id, 'mp4',
-                m3u8_id=vid.get('name'),
+                stream['serviceUrl'], video_id, 'mp4',
                 fatal=False, live=True))
         self._sort_formats(formats)
 
-        info = self._get_common_fields(webpage)
+        info = self._get_common_fields(webpage, params)
         info.update({
             'title': self._live_title(info['title']),
             'id': video_id,
@@ -173,44 +201,37 @@ class VLiveIE(NaverBaseIE):
         })
         return info
 
-    def _replay(self, video_id, webpage, long_video_id, key):
-        if '' in (long_video_id, key):
-            init_page = self._download_init_page(video_id)
-            video_info = self._parse_json(self._search_regex(
-                (r'(?s)oVideoStatus\s*=\s*({.+?})\s*</script',
-                 r'(?s)oVideoStatus\s*=\s*({.+})'), init_page, 'video info'),
-                video_id)
-            if video_info.get('status') == 'NEED_CHANNEL_PLUS':
-                self.raise_login_required(
-                    'This video is only available for CH+ subscribers')
-            long_video_id, key = video_info['vid'], video_info['inkey']
+    def _replay(self, video_id, webpage, params, video_params):
+        long_video_id = video_params["vodId"]
+
+        VOD_KEY_ENDPOINT = 'https://www.vlive.tv/globalv-web/vam-web/video/v1.0/vod/%s/inkey' % video_id
+        key_json = self._download_json(VOD_KEY_ENDPOINT, video_id,
+                                       headers={"referer": "https://www.vlive.tv"})
+        key = key_json["inkey"]
 
         return merge_dicts(
-            self._get_common_fields(webpage),
+            self._get_common_fields(webpage, params),
             self._extract_video_info(video_id, long_video_id, key))
 
-    def _download_init_page(self, video_id):
-        return self._download_webpage(
-            'https://www.vlive.tv/video/init/view',
-            video_id, note='Downloading live webpage',
-            data=urlencode_postdata({'videoSeq': video_id}),
-            headers={
-                'Referer': 'https://www.vlive.tv/video/%s' % video_id,
-                'Content-Type': 'application/x-www-form-urlencoded'
-            })
-
 
 class VLiveChannelIE(InfoExtractor):
     IE_NAME = 'vlive:channel'
-    _VALID_URL = r'https?://channels\.vlive\.tv/(?P<id>[0-9A-Z]+)'
-    _TEST = {
-        'url': 'http://channels.vlive.tv/FCD4B',
+    _VALID_URL = r'https?://(?:(?:www|m)\.)?(?:channels\.vlive\.tv/|vlive\.tv/channels?/)(?P<id>[0-9A-Z]+)'
+    _TESTS = [{
+        'url': 'https://channels.vlive.tv/FCD4B',
+        'info_dict': {
+            'id': 'FCD4B',
+            'title': 'MAMAMOO',
+        },
+        'playlist_mincount': 110
+    }, {
+        'url': 'https://www.vlive.tv/channel/FCD4B',
         'info_dict': {
             'id': 'FCD4B',
             'title': 'MAMAMOO',
         },
         'playlist_mincount': 110
-    }
+    }]
     _APP_ID = '8c6cc7b45d2568fb668be6e05b6e5a3b'
 
     def _real_extract(self, url):
diff --git a/youtube_dlc/extractor/youtube.py b/youtube_dlc/extractor/youtube.py
index d605f1e74..97cc793f9 100644
--- a/youtube_dlc/extractor/youtube.py
+++ b/youtube_dlc/extractor/youtube.py
@@ -36,6 +36,7 @@ from ..utils import (
     get_element_by_attribute,
     get_element_by_id,
     int_or_none,
+    js_to_json,
     mimetype2ext,
     orderedSet,
     parse_codecs,
@@ -70,6 +71,8 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
     _LOGIN_REQUIRED = False
 
     _PLAYLIST_ID_RE = r'(?:PL|LL|EC|UU|FL|RD|UL|TL|PU|OLAK5uy_)[0-9A-Za-z-_]{10,}'
+    _INITIAL_DATA_RE = r'(?:window\["ytInitialData"\]|ytInitialData)\W?=\W?({.*?});'
+    _YTCFG_DATA_RE = r"ytcfg.set\(({.*?})\)"
 
     _YOUTUBE_CLIENT_HEADERS = {
         'x-youtube-client-name': '1',
@@ -274,11 +277,19 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
     def _download_webpage_handle(self, *args, **kwargs):
         query = kwargs.get('query', {}).copy()
-        query['disable_polymer'] = 'true'
         kwargs['query'] = query
         return super(YoutubeBaseInfoExtractor, self)._download_webpage_handle(
             *args, **compat_kwargs(kwargs))
 
+    def _get_yt_initial_data(self, video_id, webpage):
+        config = self._search_regex(
+            (r'window\["ytInitialData"\]\s*=\s*(.*?)(?<=});',
+             r'var\s+ytInitialData\s*=\s*(.*?)(?<=});'),
+            webpage, 'ytInitialData', default=None)
+        if config:
+            return self._parse_json(
+                uppercase_escape(config), video_id, fatal=False)
+
     def _real_initialize(self):
         if self._downloader is None:
             return
@@ -288,15 +299,61 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
 
 
 class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):
-    # Extract entries from page with "Load more" button
-    def _entries(self, page, playlist_id):
-        more_widget_html = content_html = page
-        for page_num in itertools.count(1):
-            for entry in self._process_page(content_html):
+
+    def _find_entries_in_json(self, extracted):
+        entries = []
+        c = {}
+
+        def _real_find(obj):
+            if obj is None or isinstance(obj, str):
+                return
+
+            if type(obj) is list:
+                for elem in obj:
+                    _real_find(elem)
+
+            if type(obj) is dict:
+                if self._is_entry(obj):
+                    entries.append(obj)
+                    return
+
+                if 'continuationCommand' in obj:
+                    c['continuation'] = obj
+                    return
+
+                for _, o in obj.items():
+                    _real_find(o)
+
+        _real_find(extracted)
+
+        return entries, try_get(c, lambda x: x["continuation"])
+
+    def _entries(self, page, playlist_id, max_pages=None):
+        seen = []
+
+        yt_conf = {}
+        for m in re.finditer(self._YTCFG_DATA_RE, page):
+            parsed = self._parse_json(m.group(1), playlist_id,
+                                      transform_source=js_to_json, fatal=False)
+            if parsed:
+                yt_conf.update(parsed)
+
+        data_json = self._parse_json(self._search_regex(self._INITIAL_DATA_RE, page, 'ytInitialData'), None)
+
+        for page_num in range(1, max_pages + 1) if max_pages is not None else itertools.count(1):
+            entries, continuation = self._find_entries_in_json(data_json)
+            processed = self._process_entries(entries, seen)
+
+            if not processed:
+                break
+            for entry in processed:
                 yield entry
 
-            mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
-            if not mobj:
+            if not continuation or not yt_conf:
+                break
+            continuation_token = try_get(continuation, lambda x: x['continuationCommand']['token'])
+            continuation_url = try_get(continuation, lambda x: x['commandMetadata']['webCommandMetadata']['apiUrl'])
+            if not continuation_token or not continuation_url:
                 break
 
             count = 0
@@ -305,12 +362,23 @@ class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):
                 try:
                     # Downloading page may result in intermittent 5xx HTTP error
                     # that is usually worked around with a retry
-                    more = self._download_json(
-                        'https://www.youtube.com/%s' % mobj.group('more'), playlist_id,
-                        'Downloading page #%s%s'
-                        % (page_num, ' (retry #%d)' % count if count else ''),
+                    data_json = self._download_json(
+                        'https://www.youtube.com%s' % continuation_url,
+                        playlist_id,
+                        'Downloading continuation page #%s%s' % (page_num, ' (retry #%d)' % count if count else ''),
+
                         transform_source=uppercase_escape,
-                        headers=self._YOUTUBE_CLIENT_HEADERS)
+                        query={
+                            'key': try_get(yt_conf, lambda x: x['INNERTUBE_API_KEY'])
+                        },
+                        data=str(json.dumps({
+                            'context': try_get(yt_conf, lambda x: x['INNERTUBE_CONTEXT']),
+                            'continuation': continuation_token
+                        })).encode(encoding='UTF-8', errors='strict'),
+                        headers={
+                            'Content-Type': 'application/json'
+                        }
+                    )
                     break
                 except ExtractorError as e:
                     if isinstance(e.cause, compat_HTTPError) and e.cause.code in (500, 503):
@@ -319,31 +387,30 @@ class YoutubeEntryListBaseInfoExtractor(YoutubeBaseInfoExtractor):
                             continue
                     raise
 
-            content_html = more['content_html']
-            if not content_html.strip():
-                # Some webpages show a "Load more" button but they don't
-                # have more videos
-                break
-            more_widget_html = more['load_more_widget_html']
+    def _extract_title(self, renderer):
+        title = try_get(renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
+        if title:
+            return title
+        return try_get(renderer, lambda x: x['title']['simpleText'], compat_str)
 
 
 class YoutubePlaylistBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
-    def _process_page(self, content):
-        for video_id, video_title in self.extract_videos_from_page(content):
-            yield self.url_result(video_id, 'Youtube', video_id, video_title)
+    def _is_entry(self, obj):
+        return 'videoId' in obj
+
+    def _process_entries(self, entries, seen):
+        ids_in_page = []
+        titles_in_page = []
+        for renderer in entries:
+            video_id = try_get(renderer, lambda x: x['videoId'])
+            video_title = self._extract_title(renderer)
 
-    def extract_videos_from_page_impl(self, video_re, page, ids_in_page, titles_in_page):
-        for mobj in re.finditer(video_re, page):
-            # The link with index 0 is not the first video of the playlist (not sure if still actual)
-            if 'index' in mobj.groupdict() and mobj.group('id') == '0':
+            if video_id is None or video_title is None:
+                # we do not have a videoRenderer or title extraction broke
                 continue
-            video_id = mobj.group('id')
-            video_title = unescapeHTML(
-                mobj.group('title')) if 'title' in mobj.groupdict() else None
-            if video_title:
-                video_title = video_title.strip()
-            if video_title == '► Play all':
-                video_title = None
+
+            video_title = video_title.strip()
+
             try:
                 idx = ids_in_page.index(video_id)
                 if video_title and not titles_in_page[idx]:
@@ -352,19 +419,17 @@ class YoutubePlaylistBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
                 ids_in_page.append(video_id)
                 titles_in_page.append(video_title)
 
-    def extract_videos_from_page(self, page):
-        ids_in_page = []
-        titles_in_page = []
-        self.extract_videos_from_page_impl(
-            self._VIDEO_RE, page, ids_in_page, titles_in_page)
-        return zip(ids_in_page, titles_in_page)
+        for video_id, video_title in zip(ids_in_page, titles_in_page):
+            yield self.url_result(video_id, 'Youtube', video_id, video_title)
 
 
 class YoutubePlaylistsBaseInfoExtractor(YoutubeEntryListBaseInfoExtractor):
-    def _process_page(self, content):
-        for playlist_id in orderedSet(re.findall(
-                r'<h3[^>]+class="[^"]*yt-lockup-title[^"]*"[^>]*><a[^>]+href="/?playlist\?list=([0-9A-Za-z-_]{10,})"',
-                content)):
+    def _is_entry(self, obj):
+        return 'playlistId' in obj
+
+    def _process_entries(self, entries, seen):
+        for playlist_id in orderedSet(try_get(r, lambda x: x['playlistId']) for r in entries):
+
             yield self.url_result(
                 'https://www.youtube.com/playlist?list=%s' % playlist_id, 'YoutubePlaylist')
 
@@ -1390,6 +1455,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             # https://github.com/ytdl-org/youtube-dl/pull/7599)
             r';ytplayer\.config\s*=\s*({.+?});ytplayer',
             r';ytplayer\.config\s*=\s*({.+?});',
+            r'ytInitialPlayerResponse\s*=\s*({.+?});var meta'
         )
         config = self._search_regex(
             patterns, webpage, 'ytplayer.config', default=None)
@@ -1397,15 +1463,6 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             return self._parse_json(
                 uppercase_escape(config), video_id, fatal=False)
 
-    def _get_yt_initial_data(self, video_id, webpage):
-        config = self._search_regex(
-            (r'window\["ytInitialData"\]\s*=\s*(.*?)(?<=});',
-             r'var\s+ytInitialData\s*=\s*(.*?)(?<=});'),
-            webpage, 'ytInitialData', default=None)
-        if config:
-            return self._parse_json(
-                uppercase_escape(config), video_id, fatal=False)
-
     def _get_music_metadata_from_yt_initial(self, yt_initial):
         music_metadata = []
         key_map = {
@@ -1454,10 +1511,11 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             self._downloader.report_warning(err_msg)
             return {}
         try:
-            args = player_config['args']
-            caption_url = args.get('ttsurl')
-            if caption_url:
+            if "args" in player_config and "ttsurl" in player_config["args"]:
+                args = player_config['args']
+                caption_url = args['ttsurl']
                 timestamp = args['timestamp']
+
                 # We get the available subtitles
                 list_params = compat_urllib_parse_urlencode({
                     'type': 'list',
@@ -1513,40 +1571,50 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                 return captions
 
             # New captions format as of 22.06.2017
-            player_response = args.get('player_response')
-            if player_response and isinstance(player_response, compat_str):
-                player_response = self._parse_json(
-                    player_response, video_id, fatal=False)
-                if player_response:
-                    renderer = player_response['captions']['playerCaptionsTracklistRenderer']
-                    caption_tracks = renderer['captionTracks']
-                    for caption_track in caption_tracks:
-                        if 'kind' not in caption_track:
-                            # not an automatic transcription
-                            continue
-                        base_url = caption_track['baseUrl']
-                        sub_lang_list = []
-                        for lang in renderer['translationLanguages']:
-                            lang_code = lang.get('languageCode')
-                            if lang_code:
-                                sub_lang_list.append(lang_code)
-                        return make_captions(base_url, sub_lang_list)
-
-                    self._downloader.report_warning("Couldn't find automatic captions for %s" % video_id)
-                    return {}
-            # Some videos don't provide ttsurl but rather caption_tracks and
-            # caption_translation_languages (e.g. 20LmZk1hakA)
-            # Does not used anymore as of 22.06.2017
-            caption_tracks = args['caption_tracks']
-            caption_translation_languages = args['caption_translation_languages']
-            caption_url = compat_parse_qs(caption_tracks.split(',')[0])['u'][0]
-            sub_lang_list = []
-            for lang in caption_translation_languages.split(','):
-                lang_qs = compat_parse_qs(compat_urllib_parse_unquote_plus(lang))
-                sub_lang = lang_qs.get('lc', [None])[0]
-                if sub_lang:
-                    sub_lang_list.append(sub_lang)
-            return make_captions(caption_url, sub_lang_list)
+            if "args" in player_config:
+                player_response = player_config["args"].get('player_response')
+            else:
+                # New player system (ytInitialPlayerResponse) as of October 2020
+                player_response = player_config
+
+            if player_response:
+                if isinstance(player_response, compat_str):
+                    player_response = self._parse_json(
+                        player_response, video_id, fatal=False)
+
+                renderer = player_response['captions']['playerCaptionsTracklistRenderer']
+                caption_tracks = renderer['captionTracks']
+                for caption_track in caption_tracks:
+                    if 'kind' not in caption_track:
+                        # not an automatic transcription
+                        continue
+                    base_url = caption_track['baseUrl']
+                    sub_lang_list = []
+                    for lang in renderer['translationLanguages']:
+                        lang_code = lang.get('languageCode')
+                        if lang_code:
+                            sub_lang_list.append(lang_code)
+                    return make_captions(base_url, sub_lang_list)
+
+                self._downloader.report_warning("Couldn't find automatic captions for %s" % video_id)
+                return {}
+
+            if "args" in player_config:
+                args = player_config["args"]
+
+                # Some videos don't provide ttsurl but rather caption_tracks and
+                # caption_translation_languages (e.g. 20LmZk1hakA)
+                # Does not used anymore as of 22.06.2017
+                caption_tracks = args['caption_tracks']
+                caption_translation_languages = args['caption_translation_languages']
+                caption_url = compat_parse_qs(caption_tracks.split(',')[0])['u'][0]
+                sub_lang_list = []
+                for lang in caption_translation_languages.split(','):
+                    lang_qs = compat_parse_qs(compat_urllib_parse_unquote_plus(lang))
+                    sub_lang = lang_qs.get('lc', [None])[0]
+                    if sub_lang:
+                        sub_lang_list.append(sub_lang)
+                return make_captions(caption_url, sub_lang_list)
         # An extractor error can be raise by the download process if there are
         # no automatic captions but there are subtitles
         except (KeyError, IndexError, ExtractorError):
@@ -1822,21 +1890,24 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     # Try looking directly into the video webpage
                     ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
                     if ytplayer_config:
-                        args = ytplayer_config['args']
-                        if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
-                            # Convert to the same format returned by compat_parse_qs
-                            video_info = dict((k, [v]) for k, v in args.items())
-                            add_dash_mpd(video_info)
-                        # Rental video is not rented but preview is available (e.g.
-                        # https://www.youtube.com/watch?v=yYr8q0y5Jfg,
-                        # https://github.com/ytdl-org/youtube-dl/issues/10532)
-                        if not video_info and args.get('ypc_vid'):
-                            return self.url_result(
-                                args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid'])
-                        if args.get('livestream') == '1' or args.get('live_playback') == 1:
-                            is_live = True
-                        if not player_response:
-                            player_response = extract_player_response(args.get('player_response'), video_id)
+                        args = ytplayer_config.get("args")
+                        if args is not None:
+                            if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
+                                # Convert to the same format returned by compat_parse_qs
+                                video_info = dict((k, [v]) for k, v in args.items())
+                                add_dash_mpd(video_info)
+                            # Rental video is not rented but preview is available (e.g.
+                            # https://www.youtube.com/watch?v=yYr8q0y5Jfg,
+                            # https://github.com/ytdl-org/youtube-dl/issues/10532)
+                            if not video_info and args.get('ypc_vid'):
+                                return self.url_result(
+                                    args['ypc_vid'], YoutubeIE.ie_key(), video_id=args['ypc_vid'])
+                            if args.get('livestream') == '1' or args.get('live_playback') == 1:
+                                is_live = True
+                            if not player_response:
+                                player_response = extract_player_response(args.get('player_response'), video_id)
+                        elif not player_response:
+                            player_response = ytplayer_config
                     if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
                         add_dash_mpd_pr(player_response)
                 else:
@@ -1866,8 +1937,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
             age_gate = False
             # Try looking directly into the video webpage
             ytplayer_config = self._get_ytplayer_config(video_id, video_webpage)
-            if ytplayer_config:
-                args = ytplayer_config['args']
+            args = ytplayer_config.get("args")
+            if args is not None:
                 if args.get('url_encoded_fmt_stream_map') or args.get('hlsvp'):
                     # Convert to the same format returned by compat_parse_qs
                     video_info = dict((k, [v]) for k, v in args.items())
@@ -1882,6 +1953,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
                     is_live = True
                 if not player_response:
                     player_response = extract_player_response(args.get('player_response'), video_id)
+            elif not player_response:
+                player_response = ytplayer_config
             if not video_info or self._downloader.params.get('youtube_include_dash_manifest', True):
                 add_dash_mpd_pr(player_response)
 
@@ -2614,6 +2687,12 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
     _VIDEO_RE_TPL = r'href="\s*/watch\?v=%s(?:&amp;(?:[^"]*?index=(?P<index>\d+))?(?:[^>]+>(?P<title>[^<]+))?)?'
     _VIDEO_RE = _VIDEO_RE_TPL % r'(?P<id>[0-9A-Za-z_-]{11})'
     IE_NAME = 'youtube:playlist'
+    _YTM_PLAYLIST_PREFIX = 'RDCLAK5uy_'
+    _YTM_CHANNEL_INFO = {
+        'uploader': 'Youtube Music',
+        'uploader_id': 'music',  # or "UC-9-kyTW8ZkZNDHQJ6FgpwQ"
+        'uploader_url': 'https://www.youtube.com/music'
+    }
     _TESTS = [{
         'url': 'https://www.youtube.com/playlist?list=PL4lCao7KL_QFVb7Iudeipvc2BCavECqzc',
         'info_dict': {
@@ -2811,10 +2890,21 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
 
         return zip(ids_in_page, titles_in_page)
 
+    def _extract_mix_ids_from_yt_initial(self, yt_initial):
+        ids = []
+        playlist_contents = try_get(yt_initial, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist']['contents'], list)
+        if playlist_contents:
+            for item in playlist_contents:
+                videoId = try_get(item, lambda x: x['playlistPanelVideoRenderer']['videoId'], compat_str)
+                if videoId:
+                    ids.append(videoId)
+        return ids
+
     def _extract_mix(self, playlist_id):
         # The mixes are generated from a single video
         # the id of the playlist is just 'RD' + video_id
         ids = []
+        yt_initial = None
         last_id = playlist_id[-11:]
         for n in itertools.count(1):
             url = 'https://www.youtube.com/watch?v=%s&list=%s' % (last_id, playlist_id)
@@ -2824,6 +2914,13 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
                 r'''(?xs)data-video-username=".*?".*?
                            href="/watch\?v=([0-9A-Za-z_-]{11})&amp;[^"]*?list=%s''' % re.escape(playlist_id),
                 webpage))
+
+            # if no ids in html of page, try using embedded json
+            if (len(new_ids) == 0):
+                yt_initial = self._get_yt_initial_data(playlist_id, webpage)
+                if yt_initial:
+                    new_ids = self._extract_mix_ids_from_yt_initial(yt_initial)
+
             # Fetch new pages until all the videos are repeated, it seems that
             # there are always 51 unique videos.
             new_ids = [_id for _id in new_ids if _id not in ids]
@@ -2841,6 +2938,9 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             or search_title('title'))
         title = clean_html(title_span)
 
+        if not title:
+            title = try_get(yt_initial, lambda x: x['contents']['twoColumnWatchNextResults']['playlist']['playlist']['title'], compat_str)
+
         return self.playlist_result(url_results, playlist_id, title)
 
     def _extract_playlist(self, playlist_id):
@@ -2902,6 +3002,8 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             'uploader_id': uploader_id,
             'uploader_url': uploader_url,
         })
+        if playlist_id.startswith(self._YTM_PLAYLIST_PREFIX):
+            playlist.update(self._YTM_CHANNEL_INFO)
 
         return has_videos, playlist
 
@@ -2932,8 +3034,10 @@ class YoutubePlaylistIE(YoutubePlaylistBaseInfoExtractor):
             return video
 
         if playlist_id.startswith(('RD', 'UL', 'PU')):
-            # Mixes require a custom extraction process
-            return self._extract_mix(playlist_id)
+            if not playlist_id.startswith(self._YTM_PLAYLIST_PREFIX):
+                # Mixes require a custom extraction process,
+                # Youtube Music playlists act like normal playlists (with randomized order)
+                return self._extract_mix(playlist_id)
 
         has_videos, playlist = self._extract_playlist(playlist_id)
         if has_videos or not video_id:
@@ -3192,11 +3296,7 @@ class YoutubePlaylistsIE(YoutubePlaylistsBaseInfoExtractor):
     }]
 
 
-class YoutubeSearchBaseInfoExtractor(YoutubePlaylistBaseInfoExtractor):
-    _VIDEO_RE = r'href="\s*/watch\?v=(?P<id>[0-9A-Za-z_-]{11})(?:[^"]*"[^>]+\btitle="(?P<title>[^"]+))?'
-
-
-class YoutubeSearchIE(SearchInfoExtractor, YoutubeSearchBaseInfoExtractor):
+class YoutubeSearchIE(SearchInfoExtractor, YoutubePlaylistBaseInfoExtractor):
     IE_DESC = 'YouTube.com searches'
     # there doesn't appear to be a real limit, for example if you search for
     # 'python' you get more than 8.000.000 results
@@ -3293,11 +3393,10 @@ class YoutubeSearchDateIE(YoutubeSearchIE):
     _SEARCH_PARAMS = 'CAI%3D'
 
 
-class YoutubeSearchURLIE(YoutubeSearchBaseInfoExtractor):
+class YoutubeSearchURLIE(YoutubePlaylistBaseInfoExtractor):
     IE_DESC = 'YouTube.com search URLs'
     IE_NAME = 'youtube:search_url'
     _VALID_URL = r'https?://(?:www\.)?youtube\.com/results\?(.*?&)?(?:search_query|q)=(?P<query>[^&]+)(?:[&]|$)'
-    _SEARCH_DATA = r'(?:window\["ytInitialData"\]|ytInitialData)\W?=\W?({.*?});'
     _TESTS = [{
         'url': 'https://www.youtube.com/results?baz=bar&search_query=youtube-dl+test+video&filters=video&lclk=video',
         'playlist_mincount': 5,
@@ -3309,63 +3408,20 @@ class YoutubeSearchURLIE(YoutubeSearchBaseInfoExtractor):
         'only_matching': True,
     }]
 
-    def _find_videos_in_json(self, extracted):
-        videos = []
-
-        def _real_find(obj):
-            if obj is None or isinstance(obj, str):
-                return
-
-            if type(obj) is list:
-                for elem in obj:
-                    _real_find(elem)
-
-            if type(obj) is dict:
-                if "videoId" in obj:
-                    videos.append(obj)
-                    return
-
-                for _, o in obj.items():
-                    _real_find(o)
-
-        _real_find(extracted)
-
-        return videos
-
-    def extract_videos_from_page_impl(self, page, ids_in_page, titles_in_page):
-        search_response = self._parse_json(self._search_regex(self._SEARCH_DATA, page, 'ytInitialData'), None)
-
-        result_items = self._find_videos_in_json(search_response)
-
-        for renderer in result_items:
-            video_id = try_get(renderer, lambda x: x['videoId'])
-            video_title = try_get(renderer, lambda x: x['title']['runs'][0]['text']) or try_get(renderer, lambda x: x['title']['simpleText'])
-
-            if video_id is None or video_title is None:
-                # we do not have a videoRenderer or title extraction broke
-                continue
-
-            video_title = video_title.strip()
-
-            try:
-                idx = ids_in_page.index(video_id)
-                if video_title and not titles_in_page[idx]:
-                    titles_in_page[idx] = video_title
-            except ValueError:
-                ids_in_page.append(video_id)
-                titles_in_page.append(video_title)
+    def _process_json_dict(self, obj, videos, c):
+        if "videoId" in obj:
+            videos.append(obj)
+            return
 
-    def extract_videos_from_page(self, page):
-        ids_in_page = []
-        titles_in_page = []
-        self.extract_videos_from_page_impl(page, ids_in_page, titles_in_page)
-        return zip(ids_in_page, titles_in_page)
+        if "nextContinuationData" in obj:
+            c["continuation"] = obj["nextContinuationData"]
+            return
 
     def _real_extract(self, url):
         mobj = re.match(self._VALID_URL, url)
         query = compat_urllib_parse_unquote_plus(mobj.group('query'))
         webpage = self._download_webpage(url, query)
-        return self.playlist_result(self._process_page(webpage), playlist_title=query)
+        return self.playlist_result(self._entries(webpage, query, max_pages=5), playlist_title=query)
 
 
 class YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):
@@ -3387,14 +3443,12 @@ class YoutubeShowIE(YoutubePlaylistsBaseInfoExtractor):
             'https://www.youtube.com/show/%s/playlists' % playlist_id)
 
 
-class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
+class YoutubeFeedsInfoExtractor(YoutubePlaylistBaseInfoExtractor):
     """
     Base class for feed extractors
     Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
     """
     _LOGIN_REQUIRED = True
-    _FEED_DATA = r'(?:window\["ytInitialData"\]|ytInitialData)\W?=\W?({.*?});'
-    _YTCFG_DATA = r"ytcfg.set\(({.*?})\)"
 
     @property
     def IE_NAME(self):
@@ -3403,96 +3457,35 @@ class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
     def _real_initialize(self):
         self._login()
 
-    def _find_videos_in_json(self, extracted):
-        videos = []
-        c = {}
-
-        def _real_find(obj):
-            if obj is None or isinstance(obj, str):
-                return
-
-            if type(obj) is list:
-                for elem in obj:
-                    _real_find(elem)
-
-            if type(obj) is dict:
-                if "videoId" in obj:
-                    videos.append(obj)
-                    return
-
-                if "nextContinuationData" in obj:
-                    c["continuation"] = obj["nextContinuationData"]
-                    return
-
-                for _, o in obj.items():
-                    _real_find(o)
-
-        _real_find(extracted)
-
-        return videos, try_get(c, lambda x: x["continuation"])
-
-    def _entries(self, page):
-        info = []
-
-        yt_conf = self._parse_json(self._search_regex(self._YTCFG_DATA, page, 'ytcfg.set', default="null"), None, fatal=False)
-
-        search_response = self._parse_json(self._search_regex(self._FEED_DATA, page, 'ytInitialData'), None)
-
-        for page_num in itertools.count(1):
-            video_info, continuation = self._find_videos_in_json(search_response)
-
-            new_info = []
-
-            for v in video_info:
-                v_id = try_get(v, lambda x: x['videoId'])
-                if not v_id:
-                    continue
-
-                have_video = False
-                for old in info:
-                    if old['videoId'] == v_id:
-                        have_video = True
-                        break
-
-                if not have_video:
-                    new_info.append(v)
-
-            if not new_info:
-                break
+    def _process_entries(self, entries, seen):
+        new_info = []
+        for v in entries:
+            v_id = try_get(v, lambda x: x['videoId'])
+            if not v_id:
+                continue
 
-            info.extend(new_info)
+            have_video = False
+            for old in seen:
+                if old['videoId'] == v_id:
+                    have_video = True
+                    break
 
-            for video in new_info:
-                yield self.url_result(try_get(video, lambda x: x['videoId']), YoutubeIE.ie_key(), video_title=try_get(video, lambda x: x['title']['runs'][0]['text']) or try_get(video, lambda x: x['title']['simpleText']))
+            if not have_video:
+                new_info.append(v)
 
-            if not continuation or not yt_conf:
-                break
+        if not new_info:
+            return
 
-            search_response = self._download_json(
-                'https://www.youtube.com/browse_ajax', self._PLAYLIST_TITLE,
-                'Downloading page #%s' % page_num,
-                transform_source=uppercase_escape,
-                query={
-                    "ctoken": try_get(continuation, lambda x: x["continuation"]),
-                    "continuation": try_get(continuation, lambda x: x["continuation"]),
-                    "itct": try_get(continuation, lambda x: x["clickTrackingParams"])
-                },
-                headers={
-                    "X-YouTube-Client-Name": try_get(yt_conf, lambda x: x["INNERTUBE_CONTEXT_CLIENT_NAME"]),
-                    "X-YouTube-Client-Version": try_get(yt_conf, lambda x: x["INNERTUBE_CONTEXT_CLIENT_VERSION"]),
-                    "X-Youtube-Identity-Token": try_get(yt_conf, lambda x: x["ID_TOKEN"]),
-                    "X-YouTube-Device": try_get(yt_conf, lambda x: x["DEVICE"]),
-                    "X-YouTube-Page-CL": try_get(yt_conf, lambda x: x["PAGE_CL"]),
-                    "X-YouTube-Page-Label": try_get(yt_conf, lambda x: x["PAGE_BUILD_LABEL"]),
-                    "X-YouTube-Variants-Checksum": try_get(yt_conf, lambda x: x["VARIANTS_CHECKSUM"]),
-                })
+        seen.extend(new_info)
+        for video in new_info:
+            yield self.url_result(try_get(video, lambda x: x['videoId']), YoutubeIE.ie_key(), video_title=self._extract_title(video))
 
     def _real_extract(self, url):
         page = self._download_webpage(
             'https://www.youtube.com/feed/%s' % self._FEED_NAME,
             self._PLAYLIST_TITLE)
-        return self.playlist_result(
-            self._entries(page), playlist_title=self._PLAYLIST_TITLE)
+        return self.playlist_result(self._entries(page, self._PLAYLIST_TITLE),
+                                    playlist_title=self._PLAYLIST_TITLE)
 
 
 class YoutubeWatchLaterIE(YoutubePlaylistIE):
diff --git a/youtube_dlc/extractor/zoom.py b/youtube_dlc/extractor/zoom.py
new file mode 100644
index 000000000..038a90297
--- /dev/null
+++ b/youtube_dlc/extractor/zoom.py
@@ -0,0 +1,82 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..utils import (
+    ExtractorError,
+    int_or_none,
+    url_or_none,
+    parse_filesize,
+    urlencode_postdata
+)
+
+
+class ZoomIE(InfoExtractor):
+    IE_NAME = 'zoom'
+    _VALID_URL = r'https://(?:.*).?zoom.us/rec(?:ording)?/(play|share)/(?P<id>[A-Za-z0-9\-_.]+)'
+
+    _TEST = {
+        'url': 'https://zoom.us/recording/play/SILVuCL4bFtRwWTtOCFQQxAsBQsJljFtm9e4Z_bvo-A8B-nzUSYZRNuPl3qW5IGK',
+        'info_dict': {
+            'md5': '031a5b379f1547a8b29c5c4c837dccf2',
+            'title': "GAZ Transformational Tuesdays W/ Landon & Stapes",
+            'id': "SILVuCL4bFtRwWTtOCFQQxAsBQsJljFtm9e4Z_bvo-A8B-nzUSYZRNuPl3qW5IGK",
+            'ext': "mp4"
+        }
+    }
+
+    def _real_extract(self, url):
+        display_id = self._match_id(url)
+        webpage = self._download_webpage(url, display_id)
+
+        password_protected = self._search_regex(r'<form[^>]+?id="(password_form)"', webpage, 'password field', fatal=False, default=None)
+        if password_protected is not None:
+            self._verify_video_password(url, display_id, webpage)
+            webpage = self._download_webpage(url, display_id)
+
+        video_url = self._search_regex(r"viewMp4Url: \'(.*)\'", webpage, 'video url')
+        title = self._html_search_regex([r"topic: \"(.*)\",", r"<title>(.*) - Zoom</title>"], webpage, 'title')
+        viewResolvtionsWidth = self._search_regex(r"viewResolvtionsWidth: (\d*)", webpage, 'res width', fatal=False)
+        viewResolvtionsHeight = self._search_regex(r"viewResolvtionsHeight: (\d*)", webpage, 'res height', fatal=False)
+        fileSize = parse_filesize(self._search_regex(r"fileSize: \'(.+)\'", webpage, 'fileSize', fatal=False))
+
+        urlprefix = url.split("zoom.us")[0] + "zoom.us/"
+
+        formats = []
+        formats.append({
+            'url': url_or_none(video_url),
+            'width': int_or_none(viewResolvtionsWidth),
+            'height': int_or_none(viewResolvtionsHeight),
+            'http_headers': {'Accept': 'video/webm,video/ogg,video/*;q=0.9,application/ogg;q=0.7,audio/*;q=0.6,*/*;q=0.5',
+                             'Referer': urlprefix},
+            'ext': "mp4",
+            'filesize_approx': int_or_none(fileSize)
+        })
+        self._sort_formats(formats)
+
+        return {
+            'id': display_id,
+            'title': title,
+            'formats': formats
+        }
+
+    def _verify_video_password(self, url, video_id, webpage):
+        password = self._downloader.params.get('videopassword')
+        if password is None:
+            raise ExtractorError('This video is protected by a password, use the --video-password option', expected=True)
+        meetId = self._search_regex(r'<input[^>]+?id="meetId" value="([^\"]+)"', webpage, 'meetId')
+        data = urlencode_postdata({
+            'id': meetId,
+            'passwd': password,
+            'action': "viewdetailedpage",
+            'recaptcha': ""
+        })
+        validation_url = url.split("zoom.us")[0] + "zoom.us/rec/validate_meet_passwd"
+        validation_response = self._download_json(
+            validation_url, video_id,
+            note='Validating Password...',
+            errnote='Wrong password?',
+            data=data)
+
+        if validation_response['errorCode'] != 0:
+            raise ExtractorError('Login failed, %s said: %r' % (self.IE_NAME, validation_response['errorMessage']))
diff --git a/youtube_dlc/postprocessor/ffmpeg.py b/youtube_dlc/postprocessor/ffmpeg.py
index 5e85f4eeb..c38db3143 100644
--- a/youtube_dlc/postprocessor/ffmpeg.py
+++ b/youtube_dlc/postprocessor/ffmpeg.py
@@ -412,7 +412,9 @@ class FFmpegEmbedSubtitlePP(FFmpegPostProcessor):
 
         for lang, sub_info in subtitles.items():
             sub_ext = sub_info['ext']
-            if ext != 'webm' or ext == 'webm' and sub_ext == 'vtt':
+            if sub_ext == 'json':
+                self._downloader.to_screen('[ffmpeg] JSON subtitles cannot be embedded')
+            elif ext != 'webm' or ext == 'webm' and sub_ext == 'vtt':
                 sub_langs.append(lang)
                 sub_filenames.append(subtitles_filename(filename, lang, sub_ext, ext))
             else:
@@ -643,13 +645,18 @@ class FFmpegSubtitlesConvertorPP(FFmpegPostProcessor):
                 self._downloader.to_screen(
                     '[ffmpeg] Subtitle file for %s is already in the requested format' % new_ext)
                 continue
+            elif ext == 'json':
+                self._downloader.to_screen(
+                    '[ffmpeg] You have requested to convert json subtitles into another format, '
+                    'which is currently not possible')
+                continue
             old_file = subtitles_filename(filename, lang, ext, info.get('ext'))
             sub_filenames.append(old_file)
             new_file = subtitles_filename(filename, lang, new_ext, info.get('ext'))
 
             if ext in ('dfxp', 'ttml', 'tt'):
                 self._downloader.report_warning(
-                    'You have requested to convert dfxp (TTML) subtitles into another format, '
+                    '[ffmpeg] You have requested to convert dfxp (TTML) subtitles into another format, '
                     'which results in style information loss')
 
                 dfxp_file = old_file
diff --git a/youtube_dlc/version.py b/youtube_dlc/version.py
index 440d8e488..201a981cf 100644
--- a/youtube_dlc/version.py
+++ b/youtube_dlc/version.py
@@ -1,3 +1,3 @@
 from __future__ import unicode_literals
 
-__version__ = '2020.10.25'
+__version__ = '2020.11.11-2'