[extractor, cleanup] Reduce direct use of `_downloader`

[yt-dlp.git] / yt_dlp / extractor / youtube.py

diff --git a/yt_dlp/extractor/youtube.py b/yt_dlp/extractor/youtube.py
index ccb41cb2e8ae7fc660f7e2b3441a6857a0d0961a..dee051d05a1e2c7189691eaecedb2b6531e23a0e 100644 (file)
--- a/yt_dlp/extractor/youtube.py
+++ b/yt_dlp/extractor/youtube.py
@@ -2475,7 +2475,7 @@ def _extract_signature_function(self, video_id, player_url, example_sig):
         func_id = f'js_{player_id}_{self._signature_cache_id(example_sig)}'
         assert os.path.basename(func_id) == func_id
 
-        cache_spec = self._downloader.cache.load('youtube-sigfuncs', func_id)
+        cache_spec = self.cache.load('youtube-sigfuncs', func_id)
         if cache_spec is not None:
             return lambda s: ''.join(s[i] for i in cache_spec)
 
@@ -2487,7 +2487,7 @@ def _extract_signature_function(self, video_id, player_url, example_sig):
             cache_res = res(test_string)
             cache_spec = [ord(c) for c in cache_res]
 
-            self._downloader.cache.store('youtube-sigfuncs', func_id, cache_spec)
+            self.cache.store('youtube-sigfuncs', func_id, cache_spec)
             return res
 
     def _print_sig_code(self, func, example_sig):
@@ -2602,7 +2602,7 @@ def _extract_n_function_name(self, jscode):
 
     def _extract_n_function(self, video_id, player_url):
         player_id = self._extract_player_info(player_url)
-        func_code = self._downloader.cache.load('youtube-nsig', player_id)
+        func_code = self.cache.load('youtube-nsig', player_id)
 
         if func_code:
             jsi = JSInterpreter(func_code)
@@ -2611,7 +2611,7 @@ def _extract_n_function(self, video_id, player_url):
             funcname = self._extract_n_function_name(jscode)
             jsi = JSInterpreter(jscode)
             func_code = jsi.extract_function_code(funcname)
-            self._downloader.cache.store('youtube-nsig', player_id, func_code)
+            self.cache.store('youtube-nsig', player_id, func_code)
 
         if self.get_param('youtube_print_sig_code'):
             self.to_screen(f'Extracted nsig function from {player_id}:\n{func_code[1]}\n')