yt_dlp/extractor/neteasemusic.py

@@ -22,12 +22,12 @@
 
 
 class NetEaseMusicBaseIE(InfoExtractor):
-    _LEVELS = ('standard', 'exhigh', 'lossless', 'hires', 'jyeffect', 'sky', 'jymaster')
+    _LEVELS = ['standard', 'exhigh', 'lossless', 'hires', 'jyeffect', 'sky', 'jymaster']
     _API_BASE = 'http://music.163.com/api/'
     _GEO_BYPASS = False
 
     @staticmethod
-    def _kilo_or_none(value):
+    def kilo_or_none(value):
         return int_or_none(value, scale=1000)
 
     def _create_eapi_cipher(self, api_path, query_body, cookies):
@@ -71,31 +71,36 @@ def _call_player_api(self, song_id, level):
             '/song/enhance/player/url/v1', song_id, {'ids': f'[{song_id}]', 'level': level, 'encodeType': 'flac'},
             note=f'Downloading song URL info: level {level}')
 
-    def _extract_formats(self, info):
+    def extract_formats(self, info):
+        err = 0
         formats = []
         song_id = info['id']
-        for level in self._LEVELS:
+        for song_level in self._LEVELS:
-            song = traverse_obj(self._call_player_api(song_id, level), ('data', 0, {dict})) or {}
+            for song in traverse_obj(self._call_player_api(song_id, song_level), ('data', lambda _, v: url_or_none(v['url']))):
-            if song.get('level') != level:
+                song_url = song['url']
-                break  # We have already extracted the highest level the user has access to
+                if self._is_valid_url(song_url, info['id'], 'song'):
-            if not url_or_none(song.get('url')):
+                    formats.append({
-                continue
+                        'url': song_url,
-            formats.append({
+                        'format_id': song_level,
-                'url': song['url'],
+                        'vcodec': 'none',
-                'format_id': level,
+                        **traverse_obj(song, {
-                'vcodec': 'none',
+                            'ext': ('type', {str}),
-                **traverse_obj(song, {
+                            'abr': ('br', {self.kilo_or_none}),
-                    'ext': ('type', {str}),
+                            'filesize': ('size', {int_or_none}),
-                    'abr': ('br', {self._kilo_or_none}),
+                        }),
-                    'filesize': ('size', {int_or_none}),
+                    })
-                }),
+                elif err == 0:
-            })
+                    err = traverse_obj(song, ('code', {int})) or 0
+
         if not formats:
-            self.raise_geo_restricted(
+            if err != 0 and (err < 200 or err >= 400):
-                'No media links found; possibly due to geo restriction', countries=['CN'])
+                raise ExtractorError(f'No media links found (site code {err})', expected=True)
+            else:
+                self.raise_geo_restricted(
+                    'No media links found: probably due to geo restriction.', countries=['CN'])
         return formats
 
-    def _query_api(self, endpoint, video_id, note):
+    def query_api(self, endpoint, video_id, note):
         result = self._download_json(
             f'{self._API_BASE}{endpoint}', video_id, note, headers={'Referer': self._API_BASE})
         code = traverse_obj(result, ('code', {int}))
@@ -248,12 +253,12 @@ def _process_lyrics(self, lyrics_info):
     def _real_extract(self, url):
         song_id = self._match_id(url)
 
-        info = self._query_api(
+        info = self.query_api(
             f'song/detail?id={song_id}&ids=%5B{song_id}%5D', song_id, 'Downloading song info')['songs'][0]
 
-        formats = self._extract_formats(info)
+        formats = self.extract_formats(info)
 
-        lyrics = self._process_lyrics(self._query_api(
+        lyrics = self._process_lyrics(self.query_api(
             f'song/lyric?id={song_id}&lv=-1&tv=-1', song_id, 'Downloading lyrics data'))
         lyric_data = {
             'description': traverse_obj(lyrics, (('lyrics_merged', 'lyrics'), 0, 'data'), get_all=False),
@@ -269,9 +274,9 @@ def _real_extract(self, url):
             **lyric_data,
             **traverse_obj(info, {
                 'title': ('name', {str}),
-                'timestamp': ('album', 'publishTime', {self._kilo_or_none}),
+                'timestamp': ('album', 'publishTime', {self.kilo_or_none}),
                 'thumbnail': ('album', 'picUrl', {url_or_none}),
-                'duration': ('duration', {self._kilo_or_none}),
+                'duration': ('duration', {self.kilo_or_none}),
                 'album': ('album', 'name', {str}),
                 'average_rating': ('score', {int_or_none}),
             }),
@@ -355,7 +360,7 @@ class NetEaseMusicSingerIE(NetEaseMusicBaseIE):
     def _real_extract(self, url):
         singer_id = self._match_id(url)
 
-        info = self._query_api(
+        info = self.query_api(
             f'artist/{singer_id}?id={singer_id}', singer_id, note='Downloading singer data')
 
         name = join_nonempty(
@@ -423,7 +428,7 @@ def _real_extract(self, url):
             'tags': ('tags', ..., {str}),
             'uploader': ('creator', 'nickname', {str}),
             'uploader_id': ('creator', 'userId', {str_or_none}),
-            'timestamp': ('updateTime', {self._kilo_or_none}),
+            'timestamp': ('updateTime', {self.kilo_or_none}),
         }))
         if traverse_obj(info, ('playlist', 'specialType')) == 10:
             metainfo['title'] = f'{metainfo.get("title")} {strftime_or_none(metainfo.get("timestamp"), "%Y-%m-%d")}'
@@ -470,7 +475,7 @@ class NetEaseMusicMvIE(NetEaseMusicBaseIE):
     def _real_extract(self, url):
         mv_id = self._match_id(url)
 
-        info = self._query_api(
+        info = self.query_api(
             f'mv/detail?id={mv_id}&type=mp4', mv_id, 'Downloading mv info')['data']
 
         formats = [
@@ -487,7 +492,7 @@ def _real_extract(self, url):
                 'creator': ('artistName', {str}),
                 'upload_date': ('publishTime', {unified_strdate}),
                 'thumbnail': ('cover', {url_or_none}),
-                'duration': ('duration', {self._kilo_or_none}),
+                'duration': ('duration', {self.kilo_or_none}),
                 'view_count': ('playCount', {int_or_none}),
                 'like_count': ('likeCount', {int_or_none}),
                 'comment_count': ('commentCount', {int_or_none}),
@@ -547,7 +552,7 @@ class NetEaseMusicProgramIE(NetEaseMusicBaseIE):
     def _real_extract(self, url):
         program_id = self._match_id(url)
 
-        info = self._query_api(
+        info = self.query_api(
             f'dj/program/detail?id={program_id}', program_id, note='Downloading program info')['program']
 
         metainfo = traverse_obj(info, {
@@ -555,17 +560,17 @@ def _real_extract(self, url):
             'description': ('description', {str}),
             'creator': ('dj', 'brand', {str}),
             'thumbnail': ('coverUrl', {url_or_none}),
-            'timestamp': ('createTime', {self._kilo_or_none}),
+            'timestamp': ('createTime', {self.kilo_or_none}),
         })
 
         if not self._yes_playlist(
                 info['songs'] and program_id, info['mainSong']['id'], playlist_label='program', video_label='song'):
-            formats = self._extract_formats(info['mainSong'])
+            formats = self.extract_formats(info['mainSong'])
 
             return {
                 'id': str(info['mainSong']['id']),
                 'formats': formats,
-                'duration': traverse_obj(info, ('mainSong', 'duration', {self._kilo_or_none})),
+                'duration': traverse_obj(info, ('mainSong', 'duration', {self.kilo_or_none})),
                 **metainfo,
             }
 
@@ -594,7 +599,7 @@ def _real_extract(self, url):
         metainfo = {}
         entries = []
         for offset in itertools.count(start=0, step=self._PAGE_SIZE):
-            info = self._query_api(
+            info = self.query_api(
                 f'dj/program/byradio?asc=false&limit={self._PAGE_SIZE}&radioId={dj_id}&offset={offset}',
                 dj_id, note=f'Downloading dj programs - {offset}')