Merge d3850e8c7fd9c4db0f311d48f7563a5ef2f278c7 into 673277e510ebd996b62a2fcc76169bf3cce29910

* [YouTube] Extract playlist items from LOCKUP_VIEW_MODEL_...
* resolves #33073
* thx seproDev (yt-dlp/yt-dlp#11615)

Co-authored-by: sepro <sepro@sepr0.com>

youtube_dl/extractor/extractors.py

@@ -939,6 +939,7 @@ from .picarto import (
     PicartoIE,
     PicartoVodIE,
 )
+from .piczel import PiczelIE
 from .piksel import PikselIE
 from .pinkbike import PinkbikeIE
 from .pinterest import (

youtube_dl/extractor/piczel.py

@@ -0,0 +1,95 @@
+ 
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+from ..compat import (
+    compat_HTTPError,    
+    compat_urllib_request
+)
+from ..utils import (    
+    ExtractorError    
+)
+
+
+class PiczelIE(InfoExtractor):
+    _VALID_URL = r'https?://(?:www.)?piczel\.tv/watch/(?P<id>[a-zA-Z0-9]+)'    
+    _TESTS = [{
+        'url': 'https://piczel.tv/watch/Schwoo',        
+        'info_dict': {
+            'id': 'Schwoo',
+            'uploader_id': '43564',
+            'ext': 'mp4',
+            'title': 'Schwoo - Piczel.tv',
+            'description': 'Horni Vibin\'',
+            'is_live': bool,            
+        },
+        'skip': 'Stream is offline',
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://piczel.tv/watch/GeneralButchTv',
+        'info_dict': {
+            'id': 'GeneralButchTv',
+            'uploader_id': '39042',
+            'ext': 'mp4',
+            'title': 'GeneralButchTv - Piczel.tv',
+            'description': 'GENERAL BUTCH',
+            'is_live': bool,            
+        },
+        'skip': 'Stream is offline',
+        'params': {
+            'skip_download': True,
+        },
+    }, {
+        'url': 'https://piczel.tv/watch/Nifffi',        
+        'info_dict': {
+            'id': 'Nifffi',
+            'uploader_id': '60996',
+            'ext': 'mp4',
+            'title': 'Nifffi - Piczel.tv',
+            'description': u'(ﾉ´ヮ`)ﾉ*: ･ﾟ',
+            'is_live': bool, 
+        },
+        'skip': 'Stream is offline',
+        'params': {
+            'skip_download': True,
+        },
+    }]
+    
+    
+    def _real_extract(self, url):
+        video_id = self._match_id(url)        
+        
+        webpage = self._download_webpage(url, video_id)               
+        title = self._html_search_regex(r'<title data-react-helmet=\"true\">(.+?)<\/title>', webpage, 'title')
+        
+        api_data = self._download_json('https://piczel.tv/api/streams/%s' % video_id, video_id)
+        uploader_id = api_data['data'][0]['id']
+        is_live = api_data['data'][0]['live']
+        
+        if not is_live:
+            # There is a bug where the api says user is not streaming when they are.
+            # So checing user's index.m3u8 file for 404 errors
+            try:                
+                req = compat_urllib_request.urlopen('https://piczel.tv/hls/%i/index.m3u8' % uploader_id)
+                print(req.code)
+            except:               
+                raise ExtractorError('Stream is offline', expected=True)
+            
+                
+        formats = []        
+        formats.append({
+            'url': 'https://piczel.tv/hls/%i/index.m3u8' % uploader_id,
+            'ext': 'mp4',            
+        })
+        
+        return {
+            'id': video_id,
+            'uploader_id': str(uploader_id),
+            'title': title,
+            'description': self._og_search_description(webpage),            
+            'is_live': is_live,
+            'formats': formats,            
+        }

youtube_dl/extractor/youtube.py

@@ -27,6 +27,7 @@ from ..compat import (
 )
 from ..jsinterp import JSInterpreter
 from ..utils import (
+    bug_reports_message,
     clean_html,
     dict_get,
     error_to_compat_str,
@@ -65,6 +66,7 @@ from ..utils import (
     url_or_none,
     urlencode_postdata,
     urljoin,
+    variadic,
 )
 
 
@@ -460,6 +462,26 @@ class YoutubeBaseInfoExtractor(InfoExtractor):
             'uploader': uploader,
         }
 
+    @staticmethod
+    def _extract_thumbnails(data, *path_list, **kw_final_key):
+        """
+        Extract thumbnails from thumbnails dict
+        @param path_list: path list to level that contains 'thumbnails' key
+        """
+        final_key = kw_final_key.get('final_key', 'thumbnails')
+
+        return traverse_obj(data, ((
+            tuple(variadic(path) + (final_key, Ellipsis)
+                  for path in path_list or [()])), {
+            'url': ('url', T(url_or_none),
+                    # Sometimes youtube gives a wrong thumbnail URL. See:
+                    # https://github.com/yt-dlp/yt-dlp/issues/233
+                    # https://github.com/ytdl-org/youtube-dl/issues/28023
+                    T(lambda u: update_url(u, query=None) if u and 'maxresdefault' in u else u)),
+            'height': ('height', T(int_or_none)),
+            'width': ('width', T(int_or_none)),
+        }, T(lambda t: t if t.get('url') else None)))
+
     def _search_results(self, query, params):
         data = {
             'context': {
@@ -3183,8 +3205,12 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
             expected_type=txt_or_none)
 
     def _grid_entries(self, grid_renderer):
-        for item in grid_renderer['items']:
+        for item in traverse_obj(grid_renderer, ('items', Ellipsis, T(dict))):
-            if not isinstance(item, dict):
+            lockup_view_model = traverse_obj(item, ('lockupViewModel', T(dict)))
+            if lockup_view_model:
+                entry = self._extract_lockup_view_model(lockup_view_model)
+                if entry:
+                    yield entry
                 continue
             renderer = self._extract_grid_item_renderer(item)
             if not isinstance(renderer, dict):
@@ -3268,6 +3294,25 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
                 continue
             yield self._extract_video(renderer)
 
+    def _extract_lockup_view_model(self, view_model):
+        content_id = view_model.get('contentId')
+        if not content_id:
+            return
+        content_type = view_model.get('contentType')
+        if content_type not in ('LOCKUP_CONTENT_TYPE_PLAYLIST', 'LOCKUP_CONTENT_TYPE_PODCAST'):
+            self.report_warning(
+                'Unsupported lockup view model content type "{0}"{1}'.format(content_type, bug_reports_message()), only_once=True)
+            return
+        return merge_dicts(self.url_result(
+            update_url_query('https://www.youtube.com/playlist', {'list': content_id}),
+            ie=YoutubeTabIE.ie_key(), video_id=content_id), {
+                'title': traverse_obj(view_model, (
+                    'metadata', 'lockupMetadataViewModel', 'title', 'content', T(compat_str))),
+                'thumbnails': self._extract_thumbnails(view_model, (
+                    'contentImage', 'collectionThumbnailViewModel', 'primaryThumbnail',
+                    'thumbnailViewModel', 'image'), final_key='sources'),
+        })
+
     def _video_entry(self, video_renderer):
         video_id = video_renderer.get('videoId')
         if video_id: