[youtube] Fix extraction (closes #11663, #11664)

diff --git a/youtube_dl/jsinterp.py b/youtube_dl/jsinterp.py
index a8df4aef0a2553222d45b9f38131a2945470d412..24cdec28c6cb2332232212d6bcf39d03edc27c7a 100644 (file)
--- a/youtube_dl/jsinterp.py
+++ b/youtube_dl/jsinterp.py
@@ -213,7 +213,7 @@ class JSInterpreter(object):
     def extract_object(self, objname):
         obj = {}
         obj_m = re.search(
-            (r'(?:var\s+)?%s\s*=\s*\{' % re.escape(objname)) +
+            (r'(?<!this\.)%s\s*=\s*\{' % re.escape(objname)) +
             r'\s*(?P<fields>([a-zA-Z$0-9]+\s*:\s*function\(.*?\)\s*\{.*?\}(?:,\s*)?)*)' +
             r'\}\s*;',
             self.code)