[YouTube] Improve fix for ae8ba2c

Thx: https://github.com/yt-dlp/yt-dlp/commit/01aba25

youtube_dl/extractor/youtube.py

@@ -1569,9 +1569,7 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
              r'\bc\s*&&\s*[a-zA-Z0-9]+\.set\([^,]+\s*,\s*\([^)]*\)\s*\(\s*(?P<sig>[a-zA-Z0-9$]+)\('),
             jscode, 'Initial JS player signature function name', group='sig')
 
-        # temporary (please) hack for player 6ed0d907 #32314
+        jsi = JSInterpreter(jscode)
-        ah = 'var AH={LR:function(a,b){var c=a[0];a[0]=a[b%a.length];a[b%a.length]=c},QV:function(a){a.reverse()},pO:function(a,b){a.splice(0,b)}};'
-        jsi = JSInterpreter(ah + jscode)
 
         initial_function = jsi.extract_function(funcname)
 

youtube_dl/jsinterp.py

@@ -940,15 +940,18 @@ class JSInterpreter(object):
     def extract_object(self, objname):
         _FUNC_NAME_RE = r'''(?:[a-zA-Z$0-9]+|"[a-zA-Z$0-9]+"|'[a-zA-Z$0-9]+')'''
         obj = {}
-        obj_m = re.search(
+        fields = None
-            r'''(?xs)
+        for obj_m in re.finditer(
-                (?:{0}\s*\.\s*{1}|{1}\s*=\s*\{{\s*
+                r'''(?xs)
-                    (?P<fields>({2}\s*:\s*function\s*\(.*?\)\s*\{{.*?}}(?:,\s*)?)*)
+                    {0}\s*\.\s*{1}|{1}\s*=\s*\{{\s*
-                }}\s*);
+                        (?P<fields>({2}\s*:\s*function\s*\(.*?\)\s*\{{.*?}}(?:,\s*)?)*)
-            '''.format(_NAME_RE, re.escape(objname), _FUNC_NAME_RE),
+                    }}\s*;
-            self.code)
+                '''.format(_NAME_RE, re.escape(objname), _FUNC_NAME_RE),
-        fields = obj_m and obj_m.group('fields')
+                self.code):
-        if fields is None:
+            fields = obj_m.group('fields')
+            if fields:
+                break
+        else:
             raise self.Exception('Could not find object ' + objname)
         # Currently, it only supports function definitions
         fields_m = re.finditer(