]> jfr.im git - yt-dlp.git/blobdiff - yt_dlp/extractor/tiktok.py
[ie/matchtv] Fix extractor (#10190)
[yt-dlp.git] / yt_dlp / extractor / tiktok.py
index 3f5261ad968a7604753ee93b3e589e91b98b58c3..c3505b14fe93da483898faac57a8aa42c029311b 100644 (file)
@@ -1,24 +1,27 @@
+import functools
 import itertools
 import json
 import random
 import re
 import string
 import time
+import urllib.parse
 import uuid
 
 from .common import InfoExtractor
-from ..compat import compat_urllib_parse_urlparse
 from ..networking import HEADRequest
 from ..utils import (
     ExtractorError,
-    LazyList,
     UnsupportedError,
     UserNotLive,
     determine_ext,
+    filter_dict,
     format_field,
     int_or_none,
     join_nonempty,
     merge_dicts,
+    mimetype2ext,
+    parse_qs,
     qualities,
     remove_start,
     srt_subtitles_timecode,
@@ -27,6 +30,7 @@
     try_call,
     try_get,
     url_or_none,
+    urlencode_postdata,
 )
 
 
@@ -40,24 +44,33 @@ class TikTokBaseIE(InfoExtractor):
         'iid': None,
         # TikTok (KR/PH/TW/TH/VN) = trill, TikTok (rest of world) = musical_ly, Douyin = aweme
         'app_name': 'musical_ly',
-        'app_version': '34.1.2',
-        'manifest_app_version': '2023401020',
+        'app_version': '35.1.3',
+        'manifest_app_version': '2023501030',
         # "app id": aweme = 1128, trill = 1180, musical_ly = 1233, universal = 0
         'aid': '0',
     }
-    _KNOWN_APP_INFO = [
-        '7351144126450059040',
-        '7351149742343391009',
-        '7351153174894626592',
-    ]
     _APP_INFO_POOL = None
     _APP_INFO = None
     _APP_USER_AGENT = None
 
-    @property
+    @functools.cached_property
+    def _KNOWN_APP_INFO(self):
+        # If we have a genuine device ID, we may not need any IID
+        default = [''] if self._KNOWN_DEVICE_ID else []
+        return self._configuration_arg('app_info', default, ie_key=TikTokIE)
+
+    @functools.cached_property
+    def _KNOWN_DEVICE_ID(self):
+        return self._configuration_arg('device_id', [None], ie_key=TikTokIE)[0]
+
+    @functools.cached_property
+    def _DEVICE_ID(self):
+        return self._KNOWN_DEVICE_ID or str(random.randint(7250000000000000000, 7351147085025500000))
+
+    @functools.cached_property
     def _API_HOSTNAME(self):
         return self._configuration_arg(
-            'api_hostname', ['api22-normal-c-useast2a.tiktokv.com'], ie_key=TikTokIE)[0]
+            'api_hostname', ['api16-normal-c-useast1a.tiktokv.com'], ie_key=TikTokIE)[0]
 
     def _get_next_app_info(self):
         if self._APP_INFO_POOL is None:
@@ -66,13 +79,10 @@ def _get_next_app_info(self):
                 for key, default in self._APP_INFO_DEFAULTS.items()
                 if key != 'iid'
             }
-            app_info_list = (
-                self._configuration_arg('app_info', ie_key=TikTokIE)
-                or random.sample(self._KNOWN_APP_INFO, len(self._KNOWN_APP_INFO)))
             self._APP_INFO_POOL = [
                 {**defaults, **dict(
                     (k, v) for k, v in zip(self._APP_INFO_DEFAULTS, app_info.split('/')) if v
-                )} for app_info in app_info_list
+                )} for app_info in self._KNOWN_APP_INFO
             ]
 
         if not self._APP_INFO_POOL:
@@ -105,21 +115,22 @@ def _get_universal_data(self, webpage, display_id):
             'universal data', display_id, end_pattern=r'</script>', default={}),
             ('__DEFAULT_SCOPE__', {dict})) or {}
 
-    def _call_api_impl(self, ep, query, video_id, fatal=True,
+    def _call_api_impl(self, ep, video_id, query=None, data=None, headers=None, fatal=True,
                        note='Downloading API JSON', errnote='Unable to download API page'):
         self._set_cookie(self._API_HOSTNAME, 'odin_tt', ''.join(random.choices('0123456789abcdef', k=160)))
         webpage_cookies = self._get_cookies(self._WEBPAGE_HOST)
         if webpage_cookies.get('sid_tt'):
             self._set_cookie(self._API_HOSTNAME, 'sid_tt', webpage_cookies['sid_tt'].value)
         return self._download_json(
-            'https://%s/aweme/v1/%s/' % (self._API_HOSTNAME, ep), video_id=video_id,
+            f'https://{self._API_HOSTNAME}/aweme/v1/{ep}/', video_id=video_id,
             fatal=fatal, note=note, errnote=errnote, headers={
                 'User-Agent': self._APP_USER_AGENT,
                 'Accept': 'application/json',
-            }, query=query)
+                **(headers or {}),
+            }, query=query, data=data)
 
     def _build_api_query(self, query):
-        return {
+        return filter_dict({
             **query,
             'device_platform': 'android',
             'os': 'android',
@@ -129,7 +140,7 @@ def _build_api_query(self, query):
             'channel': 'googleplay',
             'aid': self._APP_INFO['aid'],
             'app_name': self._APP_INFO['app_name'],
-            'version_code': ''.join((f'{int(v):02d}' for v in self._APP_INFO['app_version'].split('.'))),
+            'version_code': ''.join(f'{int(v):02d}' for v in self._APP_INFO['app_version'].split('.')),
             'version_name': self._APP_INFO['app_version'],
             'manifest_version_code': self._APP_INFO['manifest_app_version'],
             'update_version_code': self._APP_INFO['manifest_app_version'],
@@ -160,12 +171,12 @@ def _build_api_query(self, query):
             'build_number': self._APP_INFO['app_version'],
             'region': 'US',
             'ts': int(time.time()),
-            'iid': self._APP_INFO['iid'],
-            'device_id': random.randint(7250000000000000000, 7351147085025500000),
+            'iid': self._APP_INFO.get('iid'),
+            'device_id': self._DEVICE_ID,
             'openudid': ''.join(random.choices('0123456789abcdef', k=16)),
-        }
+        })
 
-    def _call_api(self, ep, query, video_id, fatal=True,
+    def _call_api(self, ep, video_id, query=None, data=None, headers=None, fatal=True,
                   note='Downloading API JSON', errnote='Unable to download API page'):
         if not self._APP_INFO and not self._get_next_app_info():
             message = 'No working app info is available'
@@ -178,9 +189,11 @@ def _call_api(self, ep, query, video_id, fatal=True,
         max_tries = len(self._APP_INFO_POOL) + 1  # _APP_INFO_POOL + _APP_INFO
         for count in itertools.count(1):
             self.write_debug(str(self._APP_INFO))
-            real_query = self._build_api_query(query)
+            real_query = self._build_api_query(query or {})
             try:
-                return self._call_api_impl(ep, real_query, video_id, fatal, note, errnote)
+                return self._call_api_impl(
+                    ep, video_id, query=real_query, data=data, headers=headers,
+                    fatal=fatal, note=note, errnote=errnote)
             except ExtractorError as e:
                 if isinstance(e.cause, json.JSONDecodeError) and e.cause.pos == 0:
                     message = str(e.cause or e.msg)
@@ -195,15 +208,51 @@ def _call_api(self, ep, query, video_id, fatal=True,
                 raise
 
     def _extract_aweme_app(self, aweme_id):
-        feed_list = self._call_api(
-            'feed', {'aweme_id': aweme_id}, aweme_id, note='Downloading video feed',
-            errnote='Unable to download video feed').get('aweme_list') or []
-        aweme_detail = next((aweme for aweme in feed_list if str(aweme.get('aweme_id')) == aweme_id), None)
+        aweme_detail = traverse_obj(
+            self._call_api('multi/aweme/detail', aweme_id, data=urlencode_postdata({
+                'aweme_ids': f'[{aweme_id}]',
+                'request_source': '0',
+            }), headers={'X-Argus': ''}), ('aweme_details', 0, {dict}))
         if not aweme_detail:
-            raise ExtractorError('Unable to find video in feed', video_id=aweme_id)
+            raise ExtractorError('Unable to extract aweme detail info', video_id=aweme_id)
         return self._parse_aweme_video_app(aweme_detail)
 
-    def _get_subtitles(self, aweme_detail, aweme_id):
+    def _extract_web_data_and_status(self, url, video_id, fatal=True):
+        video_data, status = {}, -1
+
+        res = self._download_webpage_handle(url, video_id, fatal=fatal, headers={'User-Agent': 'Mozilla/5.0'})
+        if res is False:
+            return video_data, status
+
+        webpage, urlh = res
+        if urllib.parse.urlparse(urlh.url).path == '/login':
+            message = 'TikTok is requiring login for access to this content'
+            if fatal:
+                self.raise_login_required(message)
+            self.report_warning(f'{message}. {self._login_hint()}')
+            return video_data, status
+
+        if universal_data := self._get_universal_data(webpage, video_id):
+            self.write_debug('Found universal data for rehydration')
+            status = traverse_obj(universal_data, ('webapp.video-detail', 'statusCode', {int})) or 0
+            video_data = traverse_obj(universal_data, ('webapp.video-detail', 'itemInfo', 'itemStruct', {dict}))
+
+        elif sigi_data := self._get_sigi_state(webpage, video_id):
+            self.write_debug('Found sigi state data')
+            status = traverse_obj(sigi_data, ('VideoPage', 'statusCode', {int})) or 0
+            video_data = traverse_obj(sigi_data, ('ItemModule', video_id, {dict}))
+
+        elif next_data := self._search_nextjs_data(webpage, video_id, default={}):
+            self.write_debug('Found next.js data')
+            status = traverse_obj(next_data, ('props', 'pageProps', 'statusCode', {int})) or 0
+            video_data = traverse_obj(next_data, ('props', 'pageProps', 'itemInfo', 'itemStruct', {dict}))
+
+        elif fatal:
+            raise ExtractorError('Unable to extract webpage video data')
+
+        return video_data, status
+
+    def _get_subtitles(self, aweme_detail, aweme_id, user_name):
         # TODO: Extract text positioning info
         subtitles = {}
         # aweme/detail endpoint subs
@@ -221,7 +270,7 @@ def _get_subtitles(self, aweme_detail, aweme_id):
                 'ext': 'srt',
                 'data': '\n\n'.join(
                     f'{i + 1}\n{srt_subtitles_timecode(line["start_time"] / 1000)} --> {srt_subtitles_timecode(line["end_time"] / 1000)}\n{line["text"]}'
-                    for i, line in enumerate(caption_json['utterances']) if line.get('text'))
+                    for i, line in enumerate(caption_json['utterances']) if line.get('text')),
             })
         # feed endpoint subs
         if not subtitles:
@@ -234,32 +283,32 @@ def _get_subtitles(self, aweme_detail, aweme_id):
                 })
         # webpage subs
         if not subtitles:
-            for caption in traverse_obj(aweme_detail, ('video', 'subtitleInfos', ...), expected_type=dict):
-                if not caption.get('Url'):
-                    continue
+            if user_name:  # only _parse_aweme_video_app needs to extract the webpage here
+                aweme_detail, _ = self._extract_web_data_and_status(
+                    self._create_url(user_name, aweme_id), aweme_id, fatal=False)
+            for caption in traverse_obj(aweme_detail, ('video', 'subtitleInfos', lambda _, v: v['Url'])):
                 subtitles.setdefault(caption.get('LanguageCodeName') or 'en', []).append({
                     'ext': remove_start(caption.get('Format'), 'web'),
                     'url': caption['Url'],
                 })
         return subtitles
 
+    def _parse_url_key(self, url_key):
+        format_id, codec, res, bitrate = self._search_regex(
+            r'v[^_]+_(?P<id>(?P<codec>[^_]+)_(?P<res>\d+p)_(?P<bitrate>\d+))', url_key,
+            'url key', default=(None, None, None, None), group=('id', 'codec', 'res', 'bitrate'))
+        if not format_id:
+            return {}, None
+        return {
+            'format_id': format_id,
+            'vcodec': 'h265' if codec == 'bytevc1' else codec,
+            'tbr': int_or_none(bitrate, scale=1000) or None,
+            'quality': qualities(self.QUALITIES)(res),
+        }, res
+
     def _parse_aweme_video_app(self, aweme_detail):
         aweme_id = aweme_detail['aweme_id']
         video_info = aweme_detail['video']
-
-        def parse_url_key(url_key):
-            format_id, codec, res, bitrate = self._search_regex(
-                r'v[^_]+_(?P<id>(?P<codec>[^_]+)_(?P<res>\d+p)_(?P<bitrate>\d+))', url_key,
-                'url key', default=(None, None, None, None), group=('id', 'codec', 'res', 'bitrate'))
-            if not format_id:
-                return {}, None
-            return {
-                'format_id': format_id,
-                'vcodec': 'h265' if codec == 'bytevc1' else codec,
-                'tbr': int_or_none(bitrate, scale=1000) or None,
-                'quality': qualities(self.QUALITIES)(res),
-            }, res
-
         known_resolutions = {}
 
         def audio_meta(url):
@@ -274,7 +323,7 @@ def audio_meta(url):
             } if ext == 'mp3' or '-music-' in url else {}
 
         def extract_addr(addr, add_meta={}):
-            parsed_meta, res = parse_url_key(addr.get('url_key', ''))
+            parsed_meta, res = self._parse_url_key(addr.get('url_key', ''))
             is_bytevc2 = parsed_meta.get('vcodec') == 'bytevc2'
             if res:
                 known_resolutions.setdefault(res, {}).setdefault('height', int_or_none(addr.get('height')))
@@ -288,7 +337,7 @@ def extract_addr(addr, add_meta={}):
                 'acodec': 'aac',
                 'source_preference': -2 if 'aweme/v1' in url else -1,  # Downloads from API might get blocked
                 **add_meta, **parsed_meta,
-                # bytevc2 is bytedance's proprietary (unplayable) video codec
+                # bytevc2 is bytedance's own custom h266/vvc codec, as-of-yet unplayable
                 'preference': -100 if is_bytevc2 else -1,
                 'format_note': join_nonempty(
                     add_meta.get('format_note'), '(API)' if 'aweme/v1' in url else None,
@@ -300,6 +349,7 @@ def extract_addr(addr, add_meta={}):
         formats = []
         width = int_or_none(video_info.get('width'))
         height = int_or_none(video_info.get('height'))
+        ratio = try_call(lambda: width / height) or 0.5625
         if video_info.get('play_addr'):
             formats.extend(extract_addr(video_info['play_addr'], {
                 'format_id': 'play_addr',
@@ -316,8 +366,8 @@ def extract_addr(addr, add_meta={}):
                 'format_id': 'download_addr',
                 'format_note': 'Download video%s' % (', watermarked' if video_info.get('has_watermark') else ''),
                 'vcodec': 'h264',
-                'width': dl_width or width,
-                'height': try_call(lambda: int(dl_width / 0.5625)) or height,  # download_addr['height'] is wrong
+                'width': dl_width,
+                'height': try_call(lambda: int(dl_width / ratio)),  # download_addr['height'] is wrong
                 'preference': -2 if video_info.get('has_watermark') else -1,
             }))
         if video_info.get('play_addr_h264'):
@@ -348,7 +398,7 @@ def extract_addr(addr, add_meta={}):
         auth_cookie = self._get_cookies(self._WEBPAGE_HOST).get('sid_tt')
         if auth_cookie:
             for f in formats:
-                self._set_cookie(compat_urllib_parse_urlparse(f['url']).hostname, 'sid_tt', auth_cookie.value)
+                self._set_cookie(urllib.parse.urlparse(f['url']).hostname, 'sid_tt', auth_cookie.value)
 
         thumbnails = []
         for cover_id in ('cover', 'ai_dynamic_cover', 'animated_cover', 'ai_dynamic_cover_bak',
@@ -360,11 +410,7 @@ def extract_addr(addr, add_meta={}):
                 })
 
         stats_info = aweme_detail.get('statistics') or {}
-        author_info = aweme_detail.get('author') or {}
         music_info = aweme_detail.get('music') or {}
-        user_url = self._UPLOADER_URL_FORMAT % (traverse_obj(author_info,
-                                                             'sec_uid', 'id', 'uid', 'unique_id',
-                                                             expected_type=str_or_none, get_all=False))
         labels = traverse_obj(aweme_detail, ('hybrid_label', ..., 'text'), expected_type=str)
 
         contained_music_track = traverse_obj(
@@ -372,12 +418,19 @@ def extract_addr(addr, add_meta={}):
         contained_music_author = traverse_obj(
             music_info, ('matched_song', 'author'), ('matched_pgc_sound', 'author'), 'author', expected_type=str)
 
-        is_generic_og_trackname = music_info.get('is_original_sound') and music_info.get('title') == 'original sound - %s' % music_info.get('owner_handle')
+        is_generic_og_trackname = music_info.get('is_original_sound') and music_info.get('title') == 'original sound - {}'.format(music_info.get('owner_handle'))
         if is_generic_og_trackname:
             music_track, music_author = contained_music_track or 'original sound', contained_music_author
         else:
             music_track, music_author = music_info.get('title'), traverse_obj(music_info, ('author', {str}))
 
+        author_info = traverse_obj(aweme_detail, ('author', {
+            'uploader': ('unique_id', {str}),
+            'uploader_id': ('uid', {str_or_none}),
+            'channel': ('nickname', {str}),
+            'channel_id': ('sec_uid', {str}),
+        }))
+
         return {
             'id': aweme_id,
             **traverse_obj(aweme_detail, {
@@ -391,21 +444,20 @@ def extract_addr(addr, add_meta={}):
                 'repost_count': 'share_count',
                 'comment_count': 'comment_count',
             }, expected_type=int_or_none),
-            **traverse_obj(author_info, {
-                'uploader': ('unique_id', {str}),
-                'uploader_id': ('uid', {str_or_none}),
-                'creators': ('nickname', {str}, {lambda x: [x] if x else None}),  # for compat
-                'channel': ('nickname', {str}),
-                'channel_id': ('sec_uid', {str}),
-            }),
-            'uploader_url': user_url,
+            **author_info,
+            'channel_url': format_field(author_info, 'channel_id', self._UPLOADER_URL_FORMAT, default=None),
+            'uploader_url': format_field(
+                author_info, ['uploader', 'uploader_id'], self._UPLOADER_URL_FORMAT, default=None),
             'track': music_track,
             'album': str_or_none(music_info.get('album')) or None,
             'artists': re.split(r'(?:, | & )', music_author) if music_author else None,
             'formats': formats,
-            'subtitles': self.extract_subtitles(aweme_detail, aweme_id),
+            'subtitles': self.extract_subtitles(
+                aweme_detail, aweme_id, traverse_obj(author_info, 'uploader', 'uploader_id', 'channel_id')),
             'thumbnails': thumbnails,
-            'duration': int_or_none(traverse_obj(video_info, 'duration', ('download_addr', 'duration')), scale=1000),
+            'duration': (traverse_obj(video_info, (
+                (None, 'download_addr'), 'duration', {functools.partial(int_or_none, scale=1000)}, any))
+                or traverse_obj(music_info, ('duration', {int_or_none}))),
             'availability': self._availability(
                 is_private='Private' in labels,
                 needs_subscription='Friends only' in labels,
@@ -413,78 +465,136 @@ def extract_addr(addr, add_meta={}):
             '_format_sort_fields': ('quality', 'codec', 'size', 'br'),
         }
 
-    def _parse_aweme_video_web(self, aweme_detail, webpage_url, video_id):
-        video_info = aweme_detail['video']
-        author_info = traverse_obj(aweme_detail, 'authorInfo', 'author', expected_type=dict, default={})
-        music_info = aweme_detail.get('music') or {}
-        stats_info = aweme_detail.get('stats') or {}
-        channel_id = traverse_obj(author_info or aweme_detail, (('authorSecId', 'secUid'), {str}), get_all=False)
-        user_url = self._UPLOADER_URL_FORMAT % channel_id if channel_id else None
-
+    def _extract_web_formats(self, aweme_detail):
+        COMMON_FORMAT_INFO = {
+            'ext': 'mp4',
+            'vcodec': 'h264',
+            'acodec': 'aac',
+        }
+        video_info = traverse_obj(aweme_detail, ('video', {dict})) or {}
+        play_width = int_or_none(video_info.get('width'))
+        play_height = int_or_none(video_info.get('height'))
+        ratio = try_call(lambda: play_width / play_height) or 0.5625
         formats = []
-        width = int_or_none(video_info.get('width'))
-        height = int_or_none(video_info.get('height'))
+
+        for bitrate_info in traverse_obj(video_info, ('bitrateInfo', lambda _, v: v['PlayAddr']['UrlList'])):
+            format_info, res = self._parse_url_key(
+                traverse_obj(bitrate_info, ('PlayAddr', 'UrlKey', {str})) or '')
+            # bytevc2 is bytedance's own custom h266/vvc codec, as-of-yet unplayable
+            is_bytevc2 = format_info.get('vcodec') == 'bytevc2'
+            format_info.update({
+                'format_note': 'UNPLAYABLE' if is_bytevc2 else None,
+                'preference': -100 if is_bytevc2 else -1,
+                'filesize': traverse_obj(bitrate_info, ('PlayAddr', 'DataSize', {int_or_none})),
+            })
+
+            if dimension := (res and int(res[:-1])):
+                if dimension == 540:  # '540p' is actually 576p
+                    dimension = 576
+                if ratio < 1:  # portrait: res/dimension is width
+                    y = int(dimension / ratio)
+                    format_info.update({
+                        'width': dimension,
+                        'height': y - (y % 2),
+                    })
+                else:  # landscape: res/dimension is height
+                    x = int(dimension * ratio)
+                    format_info.update({
+                        'width': x + (x % 2),
+                        'height': dimension,
+                    })
+
+            for video_url in traverse_obj(bitrate_info, ('PlayAddr', 'UrlList', ..., {url_or_none})):
+                formats.append({
+                    **COMMON_FORMAT_INFO,
+                    **format_info,
+                    'url': self._proto_relative_url(video_url),
+                })
+
+        # We don't have res string for play formats, but need quality for sorting & de-duplication
+        play_quality = traverse_obj(formats, (lambda _, v: v['width'] == play_width, 'quality', any))
 
         for play_url in traverse_obj(video_info, ('playAddr', ((..., 'src'), None), {url_or_none})):
             formats.append({
+                **COMMON_FORMAT_INFO,
+                'format_id': 'play',
                 'url': self._proto_relative_url(play_url),
-                'ext': 'mp4',
-                'width': width,
-                'height': height,
+                'width': play_width,
+                'height': play_height,
+                'quality': play_quality,
             })
 
         for download_url in traverse_obj(video_info, (('downloadAddr', ('download', 'url')), {url_or_none})):
             formats.append({
+                **COMMON_FORMAT_INFO,
                 'format_id': 'download',
                 'url': self._proto_relative_url(download_url),
-                'ext': 'mp4',
-                'width': width,
-                'height': height,
             })
 
         self._remove_duplicate_formats(formats)
 
-        thumbnails = []
-        for thumb_url in traverse_obj(aweme_detail, (
-                (None, 'video'), ('thumbnail', 'cover', 'dynamicCover', 'originCover'), {url_or_none})):
-            thumbnails.append({
-                'url': self._proto_relative_url(thumb_url),
-                'width': width,
-                'height': height,
+        for f in traverse_obj(formats, lambda _, v: 'unwatermarked' not in v['url']):
+            f.update({
+                'format_note': join_nonempty(f.get('format_note'), 'watermarked', delim=', '),
+                'preference': f.get('preference') or -2,
             })
 
+        # Is it a slideshow with only audio for download?
+        if not formats and traverse_obj(aweme_detail, ('music', 'playUrl', {url_or_none})):
+            audio_url = aweme_detail['music']['playUrl']
+            ext = traverse_obj(parse_qs(audio_url), (
+                'mime_type', -1, {lambda x: x.replace('_', '/')}, {mimetype2ext})) or 'm4a'
+            formats.append({
+                'format_id': 'audio',
+                'url': self._proto_relative_url(audio_url),
+                'ext': ext,
+                'acodec': 'aac' if ext == 'm4a' else ext,
+                'vcodec': 'none',
+            })
+
+        return formats
+
+    def _parse_aweme_video_web(self, aweme_detail, webpage_url, video_id, extract_flat=False):
+        author_info = traverse_obj(aweme_detail, (('authorInfo', 'author', None), {
+            'channel': ('nickname', {str}),
+            'channel_id': (('authorSecId', 'secUid'), {str}),
+            'uploader': (('uniqueId', 'author'), {str}),
+            'uploader_id': (('authorId', 'uid', 'id'), {str_or_none}),
+        }), get_all=False)
+
         return {
             'id': video_id,
+            'formats': None if extract_flat else self._extract_web_formats(aweme_detail),
+            'subtitles': None if extract_flat else self.extract_subtitles(aweme_detail, video_id, None),
+            'http_headers': {'Referer': webpage_url},
+            **author_info,
+            'channel_url': format_field(author_info, 'channel_id', self._UPLOADER_URL_FORMAT, default=None),
+            'uploader_url': format_field(
+                author_info, ['uploader', 'uploader_id'], self._UPLOADER_URL_FORMAT, default=None),
+            **traverse_obj(aweme_detail, ('music', {
+                'track': ('title', {str}),
+                'album': ('album', {str}, {lambda x: x or None}),
+                'artists': ('authorName', {str}, {lambda x: re.split(r'(?:, | & )', x) if x else None}),
+                'duration': ('duration', {int_or_none}),
+            })),
             **traverse_obj(aweme_detail, {
                 'title': ('desc', {str}),
                 'description': ('desc', {str}),
-                'duration': ('video', 'duration', {int_or_none}),
+                # audio-only slideshows have a video duration of 0 and an actual audio duration
+                'duration': ('video', 'duration', {int_or_none}, {lambda x: x or None}),
                 'timestamp': ('createTime', {int_or_none}),
             }),
-            **traverse_obj(author_info or aweme_detail, {
-                'creators': ('nickname', {str}, {lambda x: [x] if x else None}),  # for compat
-                'channel': ('nickname', {str}),
-                'uploader': (('uniqueId', 'author'), {str}),
-                'uploader_id': (('authorId', 'uid', 'id'), {str_or_none}),
-            }, get_all=False),
-            **traverse_obj(stats_info, {
+            **traverse_obj(aweme_detail, ('stats', {
                 'view_count': 'playCount',
                 'like_count': 'diggCount',
                 'repost_count': 'shareCount',
                 'comment_count': 'commentCount',
-            }, expected_type=int_or_none),
-            **traverse_obj(music_info, {
-                'track': ('title', {str}),
-                'album': ('album', {str}, {lambda x: x or None}),
-                'artists': ('authorName', {str}, {lambda x: [x] if x else None}),
-            }),
-            'channel_id': channel_id,
-            'uploader_url': user_url,
-            'formats': formats,
-            'thumbnails': thumbnails,
-            'http_headers': {
-                'Referer': webpage_url,
-            }
+            }), expected_type=int_or_none),
+            'thumbnails': traverse_obj(aweme_detail, (
+                (None, 'video'), ('thumbnail', 'cover', 'dynamicCover', 'originCover'), {
+                    'url': ({url_or_none}, {self._proto_relative_url}),
+                },
+            )),
         }
 
 
@@ -521,21 +631,21 @@ class TikTokIE(TikTokBaseIE):
         'skip': '404 Not Found',
     }, {
         'url': 'https://www.tiktok.com/@patroxofficial/video/6742501081818877190?langCountry=en',
-        'md5': '6f3cf8cdd9b28cb8363fe0a9a160695b',
+        'md5': 'f21112672ee4ce05ca390fb6522e1b6f',
         'info_dict': {
             'id': '6742501081818877190',
             'ext': 'mp4',
             'title': 'md5:5e2a23877420bb85ce6521dbee39ba94',
             'description': 'md5:5e2a23877420bb85ce6521dbee39ba94',
             'duration': 27,
-            'height': 960,
-            'width': 540,
+            'height': 1024,
+            'width': 576,
             'uploader': 'patrox',
             'uploader_id': '18702747',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAiFnldaILebi5heDoVU6bn4jBWWycX6-9U3xuNPqZ8Ws',
+            'uploader_url': 'https://www.tiktok.com/@patrox',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAAiFnldaILebi5heDoVU6bn4jBWWycX6-9U3xuNPqZ8Ws',
             'channel_id': 'MS4wLjABAAAAiFnldaILebi5heDoVU6bn4jBWWycX6-9U3xuNPqZ8Ws',
             'channel': 'patroX',
-            'creators': ['patroX'],
             'thumbnail': r're:^https?://[\w\/\.\-]+(~[\w\-]+\.image)?',
             'upload_date': '20190930',
             'timestamp': 1569860870,
@@ -547,7 +657,7 @@ class TikTokIE(TikTokBaseIE):
             'track': 'Big Fun',
         },
     }, {
-        # Banned audio, only available on the app
+        # Banned audio, was available on the app, now works with web too
         'url': 'https://www.tiktok.com/@barudakhb_/video/6984138651336838402',
         'info_dict': {
             'id': '6984138651336838402',
@@ -556,9 +666,9 @@ class TikTokIE(TikTokBaseIE):
             'description': 'Balas @yolaaftwsr hayu yu ? #SquadRandom_ 🔥',
             'uploader': 'barudakhb_',
             'channel': 'md5:29f238c49bc0c176cb3cef1a9cea9fa6',
-            'creators': ['md5:29f238c49bc0c176cb3cef1a9cea9fa6'],
             'uploader_id': '6974687867511718913',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAbhBwQC-R1iKoix6jDFsF-vBdfx2ABoDjaZrM9fX6arU3w71q3cOWgWuTXn1soZ7d',
+            'uploader_url': 'https://www.tiktok.com/@barudakhb_',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAAbhBwQC-R1iKoix6jDFsF-vBdfx2ABoDjaZrM9fX6arU3w71q3cOWgWuTXn1soZ7d',
             'channel_id': 'MS4wLjABAAAAbhBwQC-R1iKoix6jDFsF-vBdfx2ABoDjaZrM9fX6arU3w71q3cOWgWuTXn1soZ7d',
             'track': 'Boka Dance',
             'artists': ['md5:29f238c49bc0c176cb3cef1a9cea9fa6'],
@@ -581,7 +691,6 @@ class TikTokIE(TikTokBaseIE):
             'description': 'Slap and Run!',
             'uploader': 'user440922249',
             'channel': 'Slap And Run',
-            'creators': ['Slap And Run'],
             'uploader_id': '7036055384943690754',
             'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAATh8Vewkn0LYM7Fo03iec3qKdeCUOcBIouRk1mkiag6h3o_pQu_dUXvZ2EZlGST7_',
             'channel_id': 'MS4wLjABAAAATh8Vewkn0LYM7Fo03iec3qKdeCUOcBIouRk1mkiag6h3o_pQu_dUXvZ2EZlGST7_',
@@ -595,7 +704,7 @@ class TikTokIE(TikTokBaseIE):
             'repost_count': int,
             'comment_count': int,
         },
-        'params': {'skip_download': True},  # XXX: unable to download video data: HTTP Error 403: Forbidden
+        'skip': 'This video is unavailable',
     }, {
         # Video without title and description
         'url': 'https://www.tiktok.com/@pokemonlife22/video/7059698374567611694',
@@ -606,9 +715,9 @@ class TikTokIE(TikTokBaseIE):
             'description': '',
             'uploader': 'pokemonlife22',
             'channel': 'Pokemon',
-            'creators': ['Pokemon'],
             'uploader_id': '6820838815978423302',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAA0tF1nBwQVVMyrGu3CqttkNgM68Do1OXUFuCY0CRQk8fEtSVDj89HqoqvbSTmUP2W',
+            'uploader_url': 'https://www.tiktok.com/@pokemonlife22',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAA0tF1nBwQVVMyrGu3CqttkNgM68Do1OXUFuCY0CRQk8fEtSVDj89HqoqvbSTmUP2W',
             'channel_id': 'MS4wLjABAAAA0tF1nBwQVVMyrGu3CqttkNgM68Do1OXUFuCY0CRQk8fEtSVDj89HqoqvbSTmUP2W',
             'track': 'original sound',
             'timestamp': 1643714123,
@@ -653,13 +762,14 @@ class TikTokIE(TikTokBaseIE):
             'title': 'TikTok video #7139980461132074283',
             'description': '',
             'channel': 'Antaura',
-            'creators': ['Antaura'],
             'uploader': '_le_cannibale_',
             'uploader_id': '6604511138619654149',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAoShJqaw_5gvy48y3azFeFcT4jeyKWbB0VVYasOCt2tTLwjNFIaDcHAM4D-QGXFOP',
+            'uploader_url': 'https://www.tiktok.com/@_le_cannibale_',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAAoShJqaw_5gvy48y3azFeFcT4jeyKWbB0VVYasOCt2tTLwjNFIaDcHAM4D-QGXFOP',
             'channel_id': 'MS4wLjABAAAAoShJqaw_5gvy48y3azFeFcT4jeyKWbB0VVYasOCt2tTLwjNFIaDcHAM4D-QGXFOP',
             'artists': ['nathan !'],
             'track': 'grahamscott canon',
+            'duration': 10,
             'upload_date': '20220905',
             'timestamp': 1662406249,
             'view_count': int,
@@ -670,18 +780,18 @@ class TikTokIE(TikTokBaseIE):
         },
     }, {
         # only available via web
-        'url': 'https://www.tiktok.com/@moxypatch/video/7206382937372134662',  # FIXME
-        'md5': '6aba7fad816e8709ff2c149679ace165',
+        'url': 'https://www.tiktok.com/@moxypatch/video/7206382937372134662',
+        'md5': '4cdefa501ac8ac20bf04986e10916fea',
         'info_dict': {
             'id': '7206382937372134662',
             'ext': 'mp4',
             'title': 'md5:1d95c0b96560ca0e8a231af4172b2c0a',
             'description': 'md5:1d95c0b96560ca0e8a231af4172b2c0a',
             'channel': 'MoxyPatch',
-            'creators': ['MoxyPatch'],
             'uploader': 'moxypatch',
             'uploader_id': '7039142049363379205',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAFhqKnngMHJSsifL0w1vFOP5kn3Ndo1ODp0XuIBkNMBCkALTvwILdpu12g3pTtL4V',
+            'uploader_url': 'https://www.tiktok.com/@moxypatch',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAAFhqKnngMHJSsifL0w1vFOP5kn3Ndo1ODp0XuIBkNMBCkALTvwILdpu12g3pTtL4V',
             'channel_id': 'MS4wLjABAAAAFhqKnngMHJSsifL0w1vFOP5kn3Ndo1ODp0XuIBkNMBCkALTvwILdpu12g3pTtL4V',
             'artists': ['your worst nightmare'],
             'track': 'original sound',
@@ -698,7 +808,7 @@ class TikTokIE(TikTokBaseIE):
         'expected_warnings': ['Unable to find video in feed'],
     }, {
         # 1080p format
-        'url': 'https://www.tiktok.com/@tatemcrae/video/7107337212743830830',  # FIXME
+        'url': 'https://www.tiktok.com/@tatemcrae/video/7107337212743830830',  # FIXME: Web can only get audio
         'md5': '982512017a8a917124d5a08c8ae79621',
         'info_dict': {
             'id': '7107337212743830830',
@@ -710,7 +820,6 @@ class TikTokIE(TikTokBaseIE):
             'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAA-0bQT0CqebTRr6I4IkYvMDMKSRSJHLNPBo5HrSklJwyA2psXLSZG5FP-LMNpHnJd',
             'channel_id': 'MS4wLjABAAAA-0bQT0CqebTRr6I4IkYvMDMKSRSJHLNPBo5HrSklJwyA2psXLSZG5FP-LMNpHnJd',
             'channel': 'tate mcrae',
-            'creators': ['tate mcrae'],
             'artists': ['tate mcrae'],
             'track': 'original sound',
             'upload_date': '20220609',
@@ -722,7 +831,7 @@ class TikTokIE(TikTokBaseIE):
             'comment_count': int,
             'thumbnail': r're:^https://.+\.webp',
         },
-        'skip': 'Unavailable via feed API, no formats available via web',
+        'skip': 'Unavailable via feed API, only audio available via web',
     }, {
         # Slideshow, audio-only m4a format
         'url': 'https://www.tiktok.com/@hara_yoimiya/video/7253412088251534594',
@@ -734,13 +843,14 @@ class TikTokIE(TikTokBaseIE):
             'description': 'я ред флаг простите #переписка #щитпост #тревожныйтиппривязанности #рекомендации ',
             'uploader': 'hara_yoimiya',
             'uploader_id': '6582536342634676230',
-            'uploader_url': 'https://www.tiktok.com/@MS4wLjABAAAAIAlDxriiPWLE-p8p1R_0Bx8qWKfi-7zwmGhzU8Mv25W8sNxjfIKrol31qTczzuLB',
+            'uploader_url': 'https://www.tiktok.com/@hara_yoimiya',
+            'channel_url': 'https://www.tiktok.com/@MS4wLjABAAAAIAlDxriiPWLE-p8p1R_0Bx8qWKfi-7zwmGhzU8Mv25W8sNxjfIKrol31qTczzuLB',
             'channel_id': 'MS4wLjABAAAAIAlDxriiPWLE-p8p1R_0Bx8qWKfi-7zwmGhzU8Mv25W8sNxjfIKrol31qTczzuLB',
-            'channel': 'лампочка',
-            'creators': ['лампочка'],
+            'channel': 'лампочка(!)',
             'artists': ['Øneheart'],
             'album': 'watching the stars',
             'track': 'watching the stars',
+            'duration': 60,
             'upload_date': '20230708',
             'timestamp': 1688816612,
             'view_count': int,
@@ -752,37 +862,21 @@ class TikTokIE(TikTokBaseIE):
     }, {
         # Auto-captions available
         'url': 'https://www.tiktok.com/@hankgreen1/video/7047596209028074758',
-        'only_matching': True
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         video_id, user_id = self._match_valid_url(url).group('id', 'user_id')
-        try:
-            return self._extract_aweme_app(video_id)
-        except ExtractorError as e:
-            e.expected = True
-            self.report_warning(f'{e}; trying with webpage')
-
-        url = self._create_url(user_id, video_id)
-        webpage = self._download_webpage(url, video_id, headers={'User-Agent': 'Mozilla/5.0'})
-
-        if universal_data := self._get_universal_data(webpage, video_id):
-            self.write_debug('Found universal data for rehydration')
-            status = traverse_obj(universal_data, ('webapp.video-detail', 'statusCode', {int})) or 0
-            video_data = traverse_obj(universal_data, ('webapp.video-detail', 'itemInfo', 'itemStruct', {dict}))
 
-        elif sigi_data := self._get_sigi_state(webpage, video_id):
-            self.write_debug('Found sigi state data')
-            status = traverse_obj(sigi_data, ('VideoPage', 'statusCode', {int})) or 0
-            video_data = traverse_obj(sigi_data, ('ItemModule', video_id, {dict}))
-
-        elif next_data := self._search_nextjs_data(webpage, video_id, default='{}'):
-            self.write_debug('Found next.js data')
-            status = traverse_obj(next_data, ('props', 'pageProps', 'statusCode', {int})) or 0
-            video_data = traverse_obj(next_data, ('props', 'pageProps', 'itemInfo', 'itemStruct', {dict}))
+        if self._KNOWN_APP_INFO:
+            try:
+                return self._extract_aweme_app(video_id)
+            except ExtractorError as e:
+                e.expected = True
+                self.report_warning(f'{e}; trying with webpage')
 
-        else:
-            raise ExtractorError('Unable to extract webpage video data')
+        url = self._create_url(user_id, video_id)
+        video_data, status = self._extract_web_data_and_status(url, video_id)
 
         if video_data and status == 0:
             return self._parse_aweme_video_web(video_data, url, video_id)
@@ -793,102 +887,145 @@ def _real_extract(self, url):
 
 class TikTokUserIE(TikTokBaseIE):
     IE_NAME = 'tiktok:user'
-    _VALID_URL = r'https?://(?:www\.)?tiktok\.com/@(?P<id>[\w\.-]+)/?(?:$|[#?])'
-    _WORKING = False
+    _VALID_URL = r'(?:tiktokuser:|https?://(?:www\.)?tiktok\.com/@)(?P<id>[\w.-]+)/?(?:$|[#?])'
     _TESTS = [{
         'url': 'https://tiktok.com/@corgibobaa?lang=en',
         'playlist_mincount': 45,
         'info_dict': {
-            'id': '6935371178089399301',
+            'id': 'MS4wLjABAAAAepiJKgwWhulvCpSuUVsp7sgVVsFJbbNaLeQ6OQ0oAJERGDUIXhb2yxxHZedsItgT',
             'title': 'corgibobaa',
-            'thumbnail': r're:https://.+_1080x1080\.webp'
         },
-        'expected_warnings': ['Retrying']
     }, {
         'url': 'https://www.tiktok.com/@6820838815978423302',
         'playlist_mincount': 5,
         'info_dict': {
-            'id': '6820838815978423302',
+            'id': 'MS4wLjABAAAA0tF1nBwQVVMyrGu3CqttkNgM68Do1OXUFuCY0CRQk8fEtSVDj89HqoqvbSTmUP2W',
             'title': '6820838815978423302',
-            'thumbnail': r're:https://.+_1080x1080\.webp'
         },
-        'expected_warnings': ['Retrying']
     }, {
         'url': 'https://www.tiktok.com/@meme',
         'playlist_mincount': 593,
         'info_dict': {
-            'id': '79005827461758976',
+            'id': 'MS4wLjABAAAAiKfaDWeCsT3IHwY77zqWGtVRIy9v4ws1HbVi7auP1Vx7dJysU_hc5yRiGywojRD6',
             'title': 'meme',
-            'thumbnail': r're:https://.+_1080x1080\.webp'
         },
-        'expected_warnings': ['Retrying']
+    }, {
+        'url': 'tiktokuser:MS4wLjABAAAAM3R2BtjzVT-uAtstkl2iugMzC6AtnpkojJbjiOdDDrdsTiTR75-8lyWJCY5VvDrZ',
+        'playlist_mincount': 31,
+        'info_dict': {
+            'id': 'MS4wLjABAAAAM3R2BtjzVT-uAtstkl2iugMzC6AtnpkojJbjiOdDDrdsTiTR75-8lyWJCY5VvDrZ',
+        },
     }]
+    _USER_AGENT = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:115.0) Gecko/20100101 Firefox/115.0'
+    _API_BASE_URL = 'https://www.tiktok.com/api/creator/item_list/'
 
-    r'''  # TODO: Fix by adding _signature to api_url
-    def _entries(self, webpage, user_id, username):
-        secuid = self._search_regex(r'\"secUid\":\"(?P<secUid>[^\"]+)', webpage, username)
-        verifyfp_cookie = self._get_cookies('https://www.tiktok.com').get('s_v_web_id')
-        if not verifyfp_cookie:
-            raise ExtractorError('Improper cookies (missing s_v_web_id).', expected=True)
-        api_url = f'https://m.tiktok.com/api/post/item_list/?aid=1988&cookie_enabled=true&count=30&verifyFp={verifyfp_cookie.value}&secUid={secuid}&cursor='
-        cursor = '0'
-        for page in itertools.count():
-            data_json = self._download_json(api_url + cursor, username, note='Downloading Page %d' % page)
-            for video in data_json.get('itemList', []):
-                video_id = video['id']
-                video_url = f'https://www.tiktok.com/@{user_id}/video/{video_id}'
-                yield self._url_result(video_url, 'TikTok', video_id, str_or_none(video.get('desc')))
-            if not data_json.get('hasMore'):
-                break
-            cursor = data_json['cursor']
-    '''
-
-    def _video_entries_api(self, webpage, user_id, username):
-        query = {
-            'user_id': user_id,
-            'count': 21,
-            'max_cursor': 0,
-            'min_cursor': 0,
-            'retry_type': 'no_retry',
-            'device_id': ''.join(random.choices(string.digits, k=19)),  # Some endpoints don't like randomized device_id, so it isn't directly set in _call_api.
+    def _build_web_query(self, sec_uid, cursor):
+        return {
+            'aid': '1988',
+            'app_language': 'en',
+            'app_name': 'tiktok_web',
+            'browser_language': 'en-US',
+            'browser_name': 'Mozilla',
+            'browser_online': 'true',
+            'browser_platform': 'Win32',
+            'browser_version': '5.0 (Windows)',
+            'channel': 'tiktok_web',
+            'cookie_enabled': 'true',
+            'count': '15',
+            'cursor': cursor,
+            'device_id': self._DEVICE_ID,
+            'device_platform': 'web_pc',
+            'focus_state': 'true',
+            'from_page': 'user',
+            'history_len': '2',
+            'is_fullscreen': 'false',
+            'is_page_visible': 'true',
+            'language': 'en',
+            'os': 'windows',
+            'priority_region': '',
+            'referer': '',
+            'region': 'US',
+            'screen_height': '1080',
+            'screen_width': '1920',
+            'secUid': sec_uid,
+            'type': '1',  # pagination type: 0 == oldest-to-newest, 1 == newest-to-oldest
+            'tz_name': 'UTC',
+            'verifyFp': f'verify_{"".join(random.choices(string.hexdigits, k=7))}',
+            'webcast_language': 'en',
         }
 
+    def _entries(self, sec_uid, user_name):
+        display_id = user_name or sec_uid
+        seen_ids = set()
+
+        cursor = int(time.time() * 1E3)
         for page in itertools.count(1):
-            for retry in self.RetryManager():
-                try:
-                    post_list = self._call_api(
-                        'aweme/post', query, username, note=f'Downloading user video list page {page}',
-                        errnote='Unable to download user video list')
-                except ExtractorError as e:
-                    if isinstance(e.cause, json.JSONDecodeError) and e.cause.pos == 0:
-                        retry.error = e
-                        continue
-                    raise
-            yield from post_list.get('aweme_list', [])
-            if not post_list.get('has_more'):
+            response = self._download_json(
+                self._API_BASE_URL, display_id, f'Downloading page {page}',
+                query=self._build_web_query(sec_uid, cursor), headers={'User-Agent': self._USER_AGENT})
+
+            for video in traverse_obj(response, ('itemList', lambda _, v: v['id'])):
+                video_id = video['id']
+                if video_id in seen_ids:
+                    continue
+                seen_ids.add(video_id)
+                webpage_url = self._create_url(display_id, video_id)
+                yield self.url_result(
+                    webpage_url, TikTokIE,
+                    **self._parse_aweme_video_web(video, webpage_url, video_id, extract_flat=True))
+
+            old_cursor = cursor
+            cursor = traverse_obj(
+                response, ('itemList', -1, 'createTime', {lambda x: int(x * 1E3)}))
+            if not cursor or old_cursor == cursor:
+                # User may not have posted within this ~1 week lookback, so manually adjust cursor
+                cursor = old_cursor - 7 * 86_400_000
+            # In case 'hasMorePrevious' is wrong, break if we have gone back before TikTok existed
+            if cursor < 1472706000000 or not traverse_obj(response, 'hasMorePrevious'):
                 break
-            query['max_cursor'] = post_list['max_cursor']
-
-    def _entries_api(self, user_id, videos):
-        for video in videos:
-            yield {
-                **self._parse_aweme_video_app(video),
-                'extractor_key': TikTokIE.ie_key(),
-                'extractor': 'TikTok',
-                'webpage_url': f'https://tiktok.com/@{user_id}/video/{video["aweme_id"]}',
-            }
 
-    def _real_extract(self, url):
-        user_name = self._match_id(url)
-        webpage = self._download_webpage(url, user_name, headers={
-            'User-Agent': 'facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)'
-        })
-        user_id = self._html_search_regex(r'snssdk\d*://user/profile/(\d+)', webpage, 'user ID', default=None) or user_name
+    def _get_sec_uid(self, user_url, user_name, msg):
+        webpage = self._download_webpage(
+            user_url, user_name, fatal=False, headers={'User-Agent': 'Mozilla/5.0'},
+            note=f'Downloading {msg} webpage', errnote=f'Unable to download {msg} webpage') or ''
+        return (traverse_obj(self._get_universal_data(webpage, user_name),
+                             ('webapp.user-detail', 'userInfo', 'user', 'secUid', {str}))
+                or traverse_obj(self._get_sigi_state(webpage, user_name),
+                                ('LiveRoom', 'liveRoomUserInfo', 'user', 'secUid', {str}),
+                                ('UserModule', 'users', ..., 'secUid', {str}, any)))
 
-        videos = LazyList(self._video_entries_api(webpage, user_id, user_name))
-        thumbnail = traverse_obj(videos, (0, 'author', 'avatar_larger', 'url_list', 0))
+    def _real_extract(self, url):
+        user_name, sec_uid = self._match_id(url), None
+        if mobj := re.fullmatch(r'MS4wLjABAAAA[\w-]{64}', user_name):
+            user_name, sec_uid = None, mobj.group(0)
+        else:
+            sec_uid = (self._get_sec_uid(self._UPLOADER_URL_FORMAT % user_name, user_name, 'user')
+                       or self._get_sec_uid(self._UPLOADER_URL_FORMAT % f'{user_name}/live', user_name, 'live'))
+
+        if not sec_uid:
+            webpage = self._download_webpage(
+                f'https://www.tiktok.com/embed/@{user_name}', user_name,
+                note='Downloading user embed page', fatal=False) or ''
+            data = traverse_obj(self._search_json(
+                r'<script[^>]+\bid=[\'"]__FRONTITY_CONNECT_STATE__[\'"][^>]*>',
+                webpage, 'data', user_name, default={}),
+                ('source', 'data', f'/embed/@{user_name}', {dict}))
+
+            for aweme_id in traverse_obj(data, ('videoList', ..., 'id', {str})):
+                webpage_url = self._create_url(user_name, aweme_id)
+                video_data, _ = self._extract_web_data_and_status(webpage_url, aweme_id, fatal=False)
+                sec_uid = self._parse_aweme_video_web(
+                    video_data, webpage_url, aweme_id, extract_flat=True).get('channel_id')
+                if sec_uid:
+                    break
+
+        if not sec_uid:
+            raise ExtractorError(
+                'Unable to extract secondary user ID. If you are able to get the channel_id '
+                'from a video posted by this user, try using "tiktokuser:channel_id" as the '
+                'input URL (replacing `channel_id` with its actual value)', expected=True)
 
-        return self.playlist_result(self._entries_api(user_id, videos), user_id, user_name, thumbnail=thumbnail)
+        return self.playlist_result(self._entries(sec_uid, user_name), sec_uid, user_name)
 
 
 class TikTokBaseListIE(TikTokBaseIE):  # XXX: Conventionally, base classes should end with BaseIE/InfoExtractor
@@ -898,14 +1035,15 @@ def _entries(self, list_id, display_id):
             'cursor': 0,
             'count': 20,
             'type': 5,
-            'device_id': ''.join(random.choices(string.digits, k=19))
+            'device_id': self._DEVICE_ID,
         }
 
         for page in itertools.count(1):
             for retry in self.RetryManager():
                 try:
                     post_list = self._call_api(
-                        self._API_ENDPOINT, query, display_id, note=f'Downloading video list page {page}',
+                        self._API_ENDPOINT, display_id, query=query,
+                        note=f'Downloading video list page {page}',
                         errnote='Unable to download video list')
                 except ExtractorError as e:
                     if isinstance(e.cause, json.JSONDecodeError) and e.cause.pos == 0:
@@ -938,17 +1076,17 @@ class TikTokSoundIE(TikTokBaseListIE):
         'url': 'https://www.tiktok.com/music/Build-a-Btch-6956990112127585029?lang=en',
         'playlist_mincount': 100,
         'info_dict': {
-            'id': '6956990112127585029'
+            'id': '6956990112127585029',
         },
-        'expected_warnings': ['Retrying']
+        'expected_warnings': ['Retrying'],
     }, {
         # Actual entries are less than listed video count
         'url': 'https://www.tiktok.com/music/jiefei-soap-remix-7036843036118469381',
         'playlist_mincount': 2182,
         'info_dict': {
-            'id': '7036843036118469381'
+            'id': '7036843036118469381',
         },
-        'expected_warnings': ['Retrying']
+        'expected_warnings': ['Retrying'],
     }]
 
 
@@ -964,11 +1102,11 @@ class TikTokEffectIE(TikTokBaseListIE):
         'info_dict': {
             'id': '1258156',
         },
-        'expected_warnings': ['Retrying']
+        'expected_warnings': ['Retrying'],
     }, {
         # Different entries between mobile and web, depending on region
         'url': 'https://www.tiktok.com/sticker/Elf-Friend-479565',
-        'only_matching': True
+        'only_matching': True,
     }]
 
 
@@ -985,21 +1123,79 @@ class TikTokTagIE(TikTokBaseListIE):
             'id': '46294678',
             'title': 'hello2018',
         },
-        'expected_warnings': ['Retrying']
+        'expected_warnings': ['Retrying'],
     }, {
         'url': 'https://tiktok.com/tag/fypシ?is_copy_url=0&is_from_webapp=v1',
-        'only_matching': True
+        'only_matching': True,
     }]
 
     def _real_extract(self, url):
         display_id = self._match_id(url)
         webpage = self._download_webpage(url, display_id, headers={
-            'User-Agent': 'facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)'
+            'User-Agent': 'facebookexternalhit/1.1 (+http://www.facebook.com/externalhit_uatext.php)',
         })
         tag_id = self._html_search_regex(r'snssdk\d*://challenge/detail/(\d+)', webpage, 'tag ID')
         return self.playlist_result(self._entries(tag_id, display_id), tag_id, display_id)
 
 
+class TikTokCollectionIE(TikTokBaseIE):
+    IE_NAME = 'tiktok:collection'
+    _VALID_URL = r'https?://www\.tiktok\.com/@(?P<user_id>[\w.-]+)/collection/(?P<title>[^/?#]+)-(?P<id>\d+)/?(?:[?#]|$)'
+    _TESTS = [{
+        # playlist should have exactly 9 videos
+        'url': 'https://www.tiktok.com/@imanoreotwe/collection/count-test-7371330159376370462',
+        'info_dict': {
+            'id': '7371330159376370462',
+            'title': 'imanoreotwe-count-test',
+        },
+        'playlist_count': 9,
+    }, {
+        # tests returning multiple pages of a large collection
+        'url': 'https://www.tiktok.com/@imanoreotwe/collection/%F0%9F%98%82-7111887189571160875',
+        'info_dict': {
+            'id': '7111887189571160875',
+            'title': 'imanoreotwe-%F0%9F%98%82',
+        },
+        'playlist_mincount': 100,
+    }]
+    _API_BASE_URL = 'https://www.tiktok.com/api/collection/item_list/'
+    _PAGE_COUNT = 30
+
+    def _build_web_query(self, collection_id, cursor):
+        return {
+            'aid': '1988',
+            'collectionId': collection_id,
+            'count': self._PAGE_COUNT,
+            'cursor': cursor,
+            'sourceType': '113',
+        }
+
+    def _entries(self, collection_id):
+        cursor = 0
+        for page in itertools.count(1):
+            response = self._download_json(
+                self._API_BASE_URL, collection_id, f'Downloading page {page}',
+                query=self._build_web_query(collection_id, cursor))
+
+            for video in traverse_obj(response, ('itemList', lambda _, v: v['id'])):
+                video_id = video['id']
+                author = traverse_obj(video, ('author', ('uniqueId', 'secUid', 'id'), {str}, any)) or '_'
+                webpage_url = self._create_url(author, video_id)
+                yield self.url_result(
+                    webpage_url, TikTokIE,
+                    **self._parse_aweme_video_web(video, webpage_url, video_id, extract_flat=True))
+
+            if not traverse_obj(response, 'hasMore'):
+                break
+            cursor += self._PAGE_COUNT
+
+    def _real_extract(self, url):
+        collection_id, title, user_name = self._match_valid_url(url).group('id', 'title', 'user_id')
+
+        return self.playlist_result(
+            self._entries(collection_id), collection_id, '-'.join((user_name, title)))
+
+
 class DouyinIE(TikTokBaseIE):
     _VALID_URL = r'https?://(?:www\.)?douyin\.com/video/(?P<id>[0-9]+)'
     _TESTS = [{
@@ -1015,7 +1211,6 @@ class DouyinIE(TikTokBaseIE):
             'uploader_url': 'https://www.douyin.com/user/MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel_id': 'MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel': '杨超越',
-            'creators': ['杨超越'],
             'duration': 19,
             'timestamp': 1620905839,
             'upload_date': '20210513',
@@ -1040,7 +1235,6 @@ class DouyinIE(TikTokBaseIE):
             'uploader_url': 'https://www.douyin.com/user/MS4wLjABAAAAZJpnglcjW2f_CMVcnqA_6oVBXKWMpH0F8LIHuUu8-lA',
             'channel_id': 'MS4wLjABAAAAZJpnglcjW2f_CMVcnqA_6oVBXKWMpH0F8LIHuUu8-lA',
             'channel': '杨超越工作室',
-            'creators': ['杨超越工作室'],
             'duration': 42,
             'timestamp': 1625739481,
             'upload_date': '20210708',
@@ -1065,7 +1259,6 @@ class DouyinIE(TikTokBaseIE):
             'uploader_url': 'https://www.douyin.com/user/MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel_id': 'MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel': '杨超越',
-            'creators': ['杨超越'],
             'duration': 17,
             'timestamp': 1619098692,
             'upload_date': '20210422',
@@ -1107,7 +1300,6 @@ class DouyinIE(TikTokBaseIE):
             'uploader_url': 'https://www.douyin.com/user/MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel_id': 'MS4wLjABAAAAEKnfa654JAJ_N5lgZDQluwsxmY0lhfmEYNQBBkwGG98',
             'channel': '杨超越',
-            'creators': ['杨超越'],
             'duration': 15,
             'timestamp': 1621261163,
             'upload_date': '20210517',