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Quantumult/Rewrite/Block/YouTubeAds.conf

@@ -1,6 +1,6 @@
-hostname = *.googlevideo.com,www.youtube.com,s.youtube.com
+hostname = -redirector*.googlevideo.com,*.googlevideo.com,www.youtube.com,s.youtube.com
 
-(^https?:\/\/(?!redirector)[\w-]+\.googlevideo\.com\/(?!dclk_video_ads).+)(ctier=[A-Z])(&.+) url 302 $1ctier=A$3
+(^https?:\/\/[\w-]+\.googlevideo\.com\/(?!dclk_video_ads).+)&ctier=L(&.+) url 302 $1$2
 ^https?:\/\/[\w-]+\.googlevideo\.com\/(?!(dclk_video_ads|videoplayback\?)).+(&oad|ctier) url reject
 
 ^https?:\/\/(www|s)\.youtube\.com\/api\/stats\/ads url reject

Surge/Module/Block/YouTubeAds.sgmodule

@@ -3,11 +3,11 @@
 #!system=ios
 
 [URL Rewrite]
-(^https?:\/\/(?!redirector)[\w-]+\.googlevideo\.com\/(?!dclk_video_ads).+)(ctier=[A-Z])(&.+) $1ctier=A$3 header
+(^https?:\/\/[\w-]+\.googlevideo\.com\/(?!dclk_video_ads).+)&ctier=L(&.+) $1$2 header
 ^https?:\/\/[\w-]+\.googlevideo\.com\/(?!(dclk_video_ads|videoplayback\?)).+(&oad|ctier) - reject
 
 ^https?:\/\/(www|s)\.youtube\.com\/api\/stats\/ads - reject
 ^https?:\/\/(www|s)\.youtube\.com\/(pagead|ptracking) - reject
 
 [MITM]
-hostname = %APPEND% *.googlevideo.com,www.youtube.com,s.youtube.com
+hostname = %APPEND% -redirector*.googlevideo.com,*.googlevideo.com,www.youtube.com,s.youtube.com