[ie/Soundcloud] Extract artists (#11377)

Closes #11375
Authored by: seproDev

yt_dlp/extractor/soundcloud.py

@@ -208,7 +208,6 @@ def sign(self, user, pw, clid):
 
     def _extract_info_dict(self, info, full_title=None, secret_token=None, extract_flat=False):
         track_id = str(info['id'])
-        title = info['title']
 
         format_urls = set()
         formats = []
@@ -367,7 +366,7 @@ def extract_count(key):
             'uploader_id': str_or_none(user.get('id')) or user.get('permalink'),
             'uploader_url': user.get('permalink_url'),
             'timestamp': unified_timestamp(info.get('created_at')),
-            'title': title,
+            'title': info.get('title'),
             'description': info.get('description'),
             'thumbnails': thumbnails,
             'duration': float_or_none(info.get('duration'), 1000),
@@ -377,7 +376,8 @@ def extract_count(key):
             'like_count': extract_count('favoritings') or extract_count('likes'),
             'comment_count': extract_count('comment'),
             'repost_count': extract_count('reposts'),
-            'genres': traverse_obj(info, ('genre', {str}, {lambda x: x or None}, all)),
+            'genres': traverse_obj(info, ('genre', {str}, filter, all, filter)),
+            'artists': traverse_obj(info, ('publisher_metadata', 'artist', {str}, filter, all, filter)),
             'formats': formats if not extract_flat else None,
         }
 
@@ -429,7 +429,6 @@ class SoundcloudIE(SoundcloudBaseIE):
                 'repost_count': int,
                 'thumbnail': 'https://i1.sndcdn.com/artworks-000031955188-rwb18x-original.jpg',
                 'uploader_url': 'https://soundcloud.com/ethmusic',
-                'genres': [],
             },
         },
         # geo-restricted
@@ -453,6 +452,7 @@ class SoundcloudIE(SoundcloudBaseIE):
                 'uploader_url': 'https://soundcloud.com/the-concept-band',
                 'thumbnail': 'https://i1.sndcdn.com/artworks-v8bFHhXm7Au6-0-original.jpg',
                 'genres': ['Alternative'],
+                'artists': ['The Royal Concept'],
             },
         },
         # private link
@@ -525,6 +525,7 @@ class SoundcloudIE(SoundcloudBaseIE):
                 'repost_count': int,
                 'view_count': int,
                 'genres': ['Dance & EDM'],
+                'artists': ['80M'],
             },
         },
         # private link, downloadable format
@@ -549,6 +550,7 @@ class SoundcloudIE(SoundcloudBaseIE):
                 'thumbnail': 'https://i1.sndcdn.com/artworks-000240712245-kedn4p-original.jpg',
                 'uploader_url': 'https://soundcloud.com/oriuplift',
                 'genres': ['Trance'],
+                'artists': ['Ori Uplift'],
             },
         },
         # no album art, use avatar pic for thumbnail
@@ -572,7 +574,7 @@ class SoundcloudIE(SoundcloudBaseIE):
                 'comment_count': int,
                 'repost_count': int,
                 'uploader_url': 'https://soundcloud.com/garyvee',
-                'genres': [],
+                'artists': ['MadReal'],
             },
             'params': {
                 'skip_download': True,