feat(YouTube): Support version 19.43.41 (#3854)

extensions/shared/src/main/java/app/revanced/extension/youtube/patches/DisableFullscreenAmbientModePatch.java

@@ -4,7 +4,22 @@ import app.revanced.extension.youtube.settings.Settings;
 
 /** @noinspection unused*/
 public final class DisableFullscreenAmbientModePatch {
-    public static boolean enableFullScreenAmbientMode() {
+
-        return !Settings.DISABLE_FULLSCREEN_AMBIENT_MODE.get();
+    private static final boolean DISABLE_FULLSCREEN_AMBIENT_MODE = Settings.DISABLE_FULLSCREEN_AMBIENT_MODE.get();
+
+    /**
+     * Constant found in: androidx.window.embedding.DividerAttributes
+     */
+    private static final int DIVIDER_ATTRIBUTES_COLOR_SYSTEM_DEFAULT = -16777216;
+
+    /**
+     * Injection point.
+     */
+    public static int getFullScreenBackgroundColor(int originalColor) {
+        if (DISABLE_FULLSCREEN_AMBIENT_MODE) {
+            return DIVIDER_ATTRIBUTES_COLOR_SYSTEM_DEFAULT;
+        }
+
+        return originalColor;
     }
 }

extensions/shared/src/main/java/app/revanced/extension/youtube/patches/EnableDebuggingPatch.java

@@ -0,0 +1,24 @@
+package app.revanced.extension.youtube.patches;
+
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
+
+import app.revanced.extension.shared.Logger;
+import app.revanced.extension.shared.settings.BaseSettings;
+
+@SuppressWarnings("unused")
+public final class EnableDebuggingPatch {
+
+    private static final ConcurrentMap<Long, Boolean> featureFlags
+            = new ConcurrentHashMap<>(150, 0.75f, 1);
+
+    public static boolean isFeatureFlagEnabled(long flag, boolean value) {
+        if (value && BaseSettings.DEBUG.get()) {
+            if (featureFlags.putIfAbsent(flag, true) == null) {
+                Logger.printDebug(() -> "feature is enabled: " + flag);
+            }
+        }
+
+        return value;
+    }
+}

patches/api/patches.api

@@ -1053,6 +1053,10 @@ public final class app/revanced/patches/youtube/interaction/seekbar/EnableSlideT
 	public static final fun getEnableSlideToSeekPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
+public final class app/revanced/patches/youtube/interaction/seekbar/SeekbarThumbnailsPatchKt {
+	public static final fun getSeekbarThumbnailsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
+}
+
 public final class app/revanced/patches/youtube/interaction/swipecontrols/SwipeControlsPatchKt {
 	public static final fun getSwipeControlsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
@@ -1196,10 +1200,6 @@ public final class app/revanced/patches/youtube/layout/seekbar/SeekbarColorPatch
 	public static final fun getSeekbarColorPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
-public final class app/revanced/patches/youtube/layout/seekbar/SeekbarThumbnailsPatchKt {
-	public static final fun getSeekbarThumbnailsPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
-}
-
 public final class app/revanced/patches/youtube/layout/shortsautoplay/ShortsAutoplayPatchKt {
 	public static final fun getShortsAutoplayPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
@@ -1263,7 +1263,7 @@ public final class app/revanced/patches/youtube/misc/check/CheckEnvironmentPatch
 }
 
 public final class app/revanced/patches/youtube/misc/debugging/EnableDebuggingPatchKt {
-	public static final fun getEnableDebuggingPatch ()Lapp/revanced/patcher/patch/ResourcePatch;
+	public static final fun getEnableDebuggingPatch ()Lapp/revanced/patcher/patch/BytecodePatch;
 }
 
 public final class app/revanced/patches/youtube/misc/dimensions/spoof/SpoofDeviceDimensionsPatchKt {

patches/src/main/kotlin/app/revanced/patches/youtube/ad/general/HideAdsPatch.kt

@@ -74,6 +74,7 @@ val hideAdsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/ad/getpremium/HideGetPremiumPatch.kt

@@ -30,6 +30,7 @@ val hideGetPremiumPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/ad/video/VideoAdsPatch.kt

@@ -29,6 +29,7 @@ val videoAdsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/copyvideourl/CopyVideoUrlPatch.kt

@@ -58,6 +58,7 @@ val copyVideoUrlPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/dialog/RemoveViewerDiscretionDialogPatch.kt

@@ -30,6 +30,7 @@ val removeViewerDiscretionDialogPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/downloads/DownloadsPatch.kt

@@ -73,6 +73,7 @@ val downloadsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/DisablePreciseSeekingGesturePatch.kt

@@ -30,6 +30,7 @@ val disablePreciseSeekingGesturePatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSeekbarTappingPatch.kt

@@ -32,6 +32,7 @@ val enableSeekbarTappingPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/EnableSlideToSeekPatch.kt

@@ -42,6 +42,7 @@ val enableSlideToSeekPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/seekbar/SeekbarThumbnailsPatch.kt

@@ -1,11 +1,10 @@
-package app.revanced.patches.youtube.layout.seekbar
+package app.revanced.patches.youtube.interaction.seekbar
 
 import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
 import app.revanced.patcher.patch.bytecodePatch
 import app.revanced.patches.all.misc.resources.addResources
 import app.revanced.patches.all.misc.resources.addResourcesPatch
 import app.revanced.patches.shared.misc.settings.preference.SwitchPreference
-import app.revanced.patches.youtube.interaction.seekbar.fullscreenSeekbarThumbnailsQualityFingerprint
 import app.revanced.patches.youtube.misc.extension.sharedExtensionPatch
 import app.revanced.patches.youtube.misc.playservice.is_19_17_or_greater
 import app.revanced.patches.youtube.misc.playservice.versionCheckPatch
@@ -32,6 +31,7 @@ val seekbarThumbnailsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         )
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/interaction/swipecontrols/SwipeControlsPatch.kt

@@ -73,6 +73,7 @@ val swipeControlsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/autocaptions/AutoCaptionsPatch.kt

@@ -28,6 +28,7 @@ val autoCaptionsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/buttons/action/HideButtonsPatch.kt

@@ -28,6 +28,7 @@ val hideButtonsPatch = resourcePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/buttons/navigation/NavigationButtonsPatch.kt

@@ -41,6 +41,7 @@ val navigationButtonsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/buttons/overlay/HidePlayerOverlayButtonsPatch.kt

@@ -62,6 +62,7 @@ val hidePlayerOverlayButtonsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/endscreencards/HideEndscreenCardsPatch.kt

@@ -61,6 +61,7 @@ val hideEndscreenCardsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/fullscreenambientmode/DisableFullscreenAmbientModePatch.kt

@@ -1,16 +1,18 @@
 package app.revanced.patches.youtube.layout.hide.fullscreenambientmode
 
-import app.revanced.patcher.extensions.InstructionExtensions.addInstruction
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.extensions.InstructionExtensions.getInstruction
 import app.revanced.patcher.patch.bytecodePatch
 import app.revanced.patches.all.misc.resources.addResources
 import app.revanced.patches.all.misc.resources.addResourcesPatch
 import app.revanced.patches.shared.misc.settings.preference.SwitchPreference
 import app.revanced.patches.youtube.misc.extension.sharedExtensionPatch
-import app.revanced.patches.youtube.misc.playservice.is_19_43_or_greater
-import app.revanced.patches.youtube.misc.playservice.versionCheckPatch
 import app.revanced.patches.youtube.misc.settings.PreferenceScreen
 import app.revanced.patches.youtube.misc.settings.settingsPatch
-import java.util.logging.Logger
+import app.revanced.util.getReference
+import app.revanced.util.indexOfFirstInstructionReversedOrThrow
+import com.android.tools.smali.dexlib2.iface.instruction.FiveRegisterInstruction
+import com.android.tools.smali.dexlib2.iface.reference.MethodReference
 
 internal const val EXTENSION_CLASS_DESCRIPTOR =
     "Lapp/revanced/extension/youtube/patches/DisableFullscreenAmbientModePatch;"
@@ -24,7 +26,6 @@ val disableFullscreenAmbientModePatch = bytecodePatch(
         settingsPatch,
         sharedExtensionPatch,
         addResourcesPatch,
-        versionCheckPatch,
     )
 
     compatibleWith(
@@ -34,33 +35,31 @@ val disableFullscreenAmbientModePatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 
-    val initializeAmbientModeMatch by initializeAmbientModeFingerprint()
+    val setFullScreenBackgroundColorMatch by setFullScreenBackgroundColorFingerprint()
 
     execute {
-        // TODO: fix this patch when 19.43+ is eventually supported.
-        if (is_19_43_or_greater) {
-            // 19.43+ the feature flag was inlined as false and no longer exists.
-            // This patch can be updated to change a single method, but for now show a more descriptive error.
-            return@execute Logger.getLogger(this::class.java.name)
-                .severe("'Disable fullscreen ambient mode' does not yet support 19.43+")
-        }
-
         addResources("youtube", "layout.hide.fullscreenambientmode.disableFullscreenAmbientModePatch")
 
         PreferenceScreen.PLAYER.addPreferences(
             SwitchPreference("revanced_disable_fullscreen_ambient_mode"),
         )
 
-        initializeAmbientModeMatch.mutableMethod.apply {
+        setFullScreenBackgroundColorMatch.mutableMethod.apply {
-            val moveIsEnabledIndex = initializeAmbientModeMatch.patternMatch!!.endIndex
+            val insertIndex = indexOfFirstInstructionReversedOrThrow {
+                getReference<MethodReference>()?.name == "setBackgroundColor"
+            }
+            val register = getInstruction<FiveRegisterInstruction>(insertIndex).registerD
 
-            addInstruction(
+            addInstructions(
-                moveIsEnabledIndex,
+                insertIndex,
-                "invoke-static { }, " +
+                """
-                    "$EXTENSION_CLASS_DESCRIPTOR->enableFullScreenAmbientMode()Z",
+                    invoke-static { v$register }, $EXTENSION_CLASS_DESCRIPTOR->getFullScreenBackgroundColor(I)I
+                    move-result v$register
+                """
             )
         }
     }

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/fullscreenambientmode/Fingerprints.kt

@@ -1,13 +1,14 @@
 package app.revanced.patches.youtube.layout.hide.fullscreenambientmode
 
-import app.revanced.util.literal
-import com.android.tools.smali.dexlib2.Opcode
-import com.android.tools.smali.dexlib2.AccessFlags
 import app.revanced.patcher.fingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
 
-internal val initializeAmbientModeFingerprint = fingerprint {
+internal val setFullScreenBackgroundColorFingerprint = fingerprint {
     returns("V")
-    accessFlags(AccessFlags.CONSTRUCTOR, AccessFlags.PUBLIC)
+    accessFlags(AccessFlags.PROTECTED, AccessFlags.FINAL)
-    opcodes(Opcode.MOVE_RESULT)
+    parameters("Z", "I", "I", "I", "I")
-    literal { 45389368 }
+    custom { method, classDef ->
+        classDef.type.endsWith("/YouTubePlayerViewNotForReflection;")
+                && method.name == "onLayout"
+    }
 }

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/general/HideLayoutComponentsPatch.kt

@@ -128,6 +128,7 @@ val hideLayoutComponentsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/infocards/HideInfoCardsPatch.kt

@@ -63,6 +63,7 @@ val hideInfoCardsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/player/flyoutmenupanel/HidePlayerFlyoutMenuPatch.kt

@@ -30,6 +30,7 @@ val hidePlayerFlyoutMenuPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/rollingnumber/DisableRollingNumberAnimationPatch.kt

@@ -35,6 +35,7 @@ val disableRollingNumberAnimationPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/seekbar/HideSeekbarPatch.kt

@@ -32,6 +32,7 @@ val hideSeekbarPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/shorts/HideShortsComponentsPatch.kt

@@ -187,6 +187,7 @@ val hideShortsComponentsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/suggestedvideoendscreen/DisableSuggestedVideoEndScreenPatch.kt

@@ -59,6 +59,7 @@ val disableSuggestedVideoEndScreenPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/hide/time/HideTimestampPatch.kt

@@ -27,6 +27,7 @@ val hideTimestampPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/miniplayer/MiniplayerPatch.kt

@@ -167,6 +167,7 @@ val miniplayerPatch = bytecodePatch(
             // 19.32.36 // 19.32+ and beyond all work without issues.
             // 19.33.35
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/panels/popup/PlayerPopupPanelsPatch.kt

@@ -27,6 +27,7 @@ val playerPopupPanelsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/player/background/PlayerControlsBackgroundPatch.kt

@@ -17,6 +17,7 @@ val playerControlsBackgroundPatch = resourcePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/returnyoutubedislike/ReturnYouTubeDislikePatch.kt

@@ -60,6 +60,7 @@ val returnYouTubeDislikePatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/searchbar/WideSearchbarPatch.kt

@@ -35,6 +35,7 @@ val wideSearchbarPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/shortsautoplay/ShortsAutoplayPatch.kt

@@ -37,6 +37,7 @@ val shortsAutoplayPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/sponsorblock/SponsorBlockPatch.kt

@@ -117,6 +117,7 @@ val sponsorBlockPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/spoofappversion/SpoofAppVersionPatch.kt

@@ -34,6 +34,7 @@ val spoofAppVersionPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/startpage/ChangeStartPagePatch.kt

@@ -35,6 +35,7 @@ val changeStartPagePatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/startupshortsreset/DisableResumingShortsOnStartupPatch.kt

@@ -37,6 +37,7 @@ val disableResumingShortsOnStartupPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/tablet/EnableTabletLayoutPatch.kt

@@ -32,6 +32,7 @@ val enableTabletLayoutPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/theme/ThemePatch.kt

@@ -198,6 +198,7 @@ val themePatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/thumbnails/AlternativeThumbnailsPatch.kt

@@ -39,6 +39,7 @@ val alternativeThumbnailsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/layout/thumbnails/BypassImageRegionRestrictionsPatch.kt

@@ -33,6 +33,7 @@ val bypassImageRegionRestrictionsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/autorepeat/AutoRepeatPatch.kt

@@ -31,6 +31,7 @@ val autoRepeatPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/backgroundplayback/BackgroundPlaybackPatch.kt

@@ -56,6 +56,7 @@ val backgroundPlaybackPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/debugging/EnableDebuggingPatch.kt

@@ -1,6 +1,7 @@
 package app.revanced.patches.youtube.misc.debugging
 
-import app.revanced.patcher.patch.resourcePatch
+import app.revanced.patcher.extensions.InstructionExtensions.addInstructions
+import app.revanced.patcher.patch.bytecodePatch
 import app.revanced.patches.all.misc.resources.addResources
 import app.revanced.patches.all.misc.resources.addResourcesPatch
 import app.revanced.patches.shared.misc.settings.preference.PreferenceScreenPreference
@@ -9,9 +10,15 @@ import app.revanced.patches.shared.misc.settings.preference.SwitchPreference
 import app.revanced.patches.youtube.misc.extension.sharedExtensionPatch
 import app.revanced.patches.youtube.misc.settings.PreferenceScreen
 import app.revanced.patches.youtube.misc.settings.settingsPatch
+import app.revanced.util.applyMatch
+import app.revanced.util.indexOfFirstInstructionOrThrow
+import com.android.tools.smali.dexlib2.Opcode
+
+private const val EXTENSION_CLASS_DESCRIPTOR =
+    "Lapp/revanced/extension/youtube/patches/EnableDebuggingPatch;"
 
 @Suppress("unused")
-val enableDebuggingPatch = resourcePatch(
+val enableDebuggingPatch = bytecodePatch(
     name = "Enable debugging",
     description = "Adds options for debugging.",
 ) {
@@ -21,9 +28,20 @@ val enableDebuggingPatch = resourcePatch(
         addResourcesPatch,
     )
 
-    compatibleWith("com.google.android.youtube")
+    compatibleWith(
+        "com.google.android.youtube"(
+            "18.38.44",
+            "18.49.37",
+            "19.16.39",
+            "19.25.37",
+            "19.34.42",
+            "19.43.41",
+        )
+    )
 
-    execute {
+    val experimentalFeatureFlagParentMatch by experimentalFeatureFlagParentFingerprint()
+
+    execute { context ->
         addResources("youtube", "misc.debugging.enableDebuggingPatch")
 
         PreferenceScreen.MISC.addPreferences(
@@ -38,5 +56,23 @@ val enableDebuggingPatch = resourcePatch(
                 ),
             ),
         )
+
+        // Hook the method that looks up if a feature flag is active or not.
+        experimentalFeatureFlagFingerprint.applyMatch(
+            context,
+            experimentalFeatureFlagParentMatch
+        ).mutableMethod.apply {
+            val insertIndex = indexOfFirstInstructionOrThrow(Opcode.MOVE_RESULT)
+
+            addInstructions(
+                insertIndex,
+                """
+                    move-result v0
+                    invoke-static { p1, p2, v0 }, $EXTENSION_CLASS_DESCRIPTOR->isFeatureFlagEnabled(JZ)Z
+                    move-result v0
+                    return v0
+                """
+            )
+        }
     }
 }

patches/src/main/kotlin/app/revanced/patches/youtube/misc/debugging/Fingerprints.kt

@@ -0,0 +1,17 @@
+package app.revanced.patches.youtube.misc.debugging
+
+import app.revanced.patcher.fingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+
+internal val experimentalFeatureFlagParentFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.STATIC)
+    returns("L")
+    parameters("L", "J", "[B")
+    strings("Unable to parse proto typed experiment flag: ")
+}
+
+internal val experimentalFeatureFlagFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.FINAL)
+    returns("Z")
+    parameters("J", "Z")
+}

patches/src/main/kotlin/app/revanced/patches/youtube/misc/dimensions/spoof/SpoofDeviceDimensionsPatch.kt

@@ -30,6 +30,7 @@ val spoofDeviceDimensionsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/dns/CheckWatchHistoryDomainNameResolutionPatch.kt

@@ -20,6 +20,7 @@ val checkWatchHistoryDomainNameResolutionPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/fix/playback/SpoofVideoStreamsPatch.kt

@@ -42,6 +42,7 @@ val spoofVideoStreamsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/gms/GmsCoreSupportPatch.kt

@@ -40,6 +40,7 @@ val gmsCoreSupportPatch = gmsCoreSupportPatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 }

patches/src/main/kotlin/app/revanced/patches/youtube/misc/links/BypassURLRedirectsPatch.kt

@@ -36,6 +36,7 @@ val bypassURLRedirectsPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/links/OpenLinksExternallyPatch.kt

@@ -47,6 +47,7 @@ val openLinksExternallyPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/misc/litho/filter/Fingerprints.kt

@@ -1,6 +1,7 @@
 package app.revanced.patches.youtube.misc.litho.filter
 
 import app.revanced.patcher.fingerprint
+import app.revanced.util.literal
 import com.android.tools.smali.dexlib2.AccessFlags
 import com.android.tools.smali.dexlib2.Opcode
 
@@ -48,3 +49,17 @@ internal val emptyComponentFingerprint = fingerprint {
         classDef.methods.filter { AccessFlags.STATIC.isSet(it.accessFlags) }.size == 1
     }
 }
+
+internal val lithoComponentNameUpbFeatureFlagFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.FINAL)
+    returns("Z")
+    parameters()
+    literal { 45631264L }
+}
+
+internal val lithoConverterBufferUpbFeatureFlagFingerprint = fingerprint {
+    accessFlags(AccessFlags.PUBLIC, AccessFlags.STATIC)
+    returns("L")
+    parameters("L")
+    literal { 45419603L }
+}

patches/src/main/kotlin/app/revanced/patches/youtube/misc/litho/filter/LithoFilterPatch.kt

@@ -13,6 +13,7 @@ import app.revanced.patcher.patch.bytecodePatch
 import app.revanced.patcher.util.smali.ExternalLabel
 import app.revanced.patches.youtube.misc.extension.sharedExtensionPatch
 import app.revanced.patches.youtube.misc.playservice.is_19_18_or_greater
+import app.revanced.patches.youtube.misc.playservice.is_19_25_or_greater
 import app.revanced.patches.youtube.misc.playservice.versionCheckPatch
 import app.revanced.util.getReference
 import app.revanced.util.indexOfFirstInstructionOrThrow
@@ -41,6 +42,8 @@ val lithoFilterPatch = bytecodePatch(
     val protobufBufferReferenceMatch by protobufBufferReferenceFingerprint()
     val readComponentIdentifierMatch by readComponentIdentifierFingerprint()
     val emptyComponentMatch by emptyComponentFingerprint()
+    val lithoComponentNameUpbFeatureFlagMatch by lithoComponentNameUpbFeatureFlagFingerprint()
+    val lithoConverterBufferUpbFeatureFlagMatch by lithoConverterBufferUpbFeatureFlagFingerprint()
 
     var filterCount = 0
 
@@ -135,9 +138,19 @@ val lithoFilterPatch = bytecodePatch(
             builderMethodDescriptor.returnType == classDef.type
         }!!.immutableClass.fields.single()
 
+        // Returns an empty component instead of the original component.
+        fun createReturnEmptyComponentInstructions(register : Int) : String =
+            """
+                move-object/from16 v$register, p1
+                invoke-static { v$register }, $builderMethodDescriptor
+                move-result-object v$register
+                iget-object v$register, v$register, $emptyComponentField
+                return-object v$register
+            """
+
         componentContextParserMatch.mutableMethod.apply {
             // 19.18 and later require patching 2 methods instead of one.
-            // Otherwise, the patched code is the same.
+            // Otherwise the modifications done here are the same for all targets.
             if (is_19_18_or_greater) {
                 // Get the method name of the ReadComponentIdentifierFingerprint call.
                 val readComponentMethodCallIndex = indexOfFirstInstructionOrThrow {
@@ -159,11 +172,7 @@ val lithoFilterPatch = bytecodePatch(
                         if-nez v$register, :unfiltered
 
                         # Component was filtered in ReadComponentIdentifierFingerprint hook
-                            move-object/from16 v$register, p1
+                        ${createReturnEmptyComponentInstructions(register)}
-                            invoke-static { v$register }, $builderMethodDescriptor
-                            move-result-object v$register
-                            iget-object v$register, v$register, $emptyComponentField
-                            return-object v$register
                     """,
                     ExternalLabel("unfiltered", getInstruction(insertHookIndex)),
                 )
@@ -190,20 +199,20 @@ val lithoFilterPatch = bytecodePatch(
             ).registerA
 
             // Find a free temporary register.
-            val register = getInstruction<OneRegisterInstruction>(
+            val freeRegister = getInstruction<OneRegisterInstruction>(
                 // Immediately before is a StringBuilder append constant character.
                 indexOfFirstInstructionReversedOrThrow(insertHookIndex, Opcode.CONST_16),
             ).registerA
 
             // Verify the temp register will not clobber the method result register.
-            if (stringBuilderRegister == register) {
+            if (stringBuilderRegister == freeRegister) {
                 throw PatchException("Free register will clobber StringBuilder register")
             }
 
             val invokeFilterInstructions = """
                 invoke-static { v$identifierRegister, v$stringBuilderRegister }, $EXTENSION_CLASS_DESCRIPTOR->filter(Ljava/lang/String;Ljava/lang/StringBuilder;)Z
-                move-result v$register
+                move-result v$freeRegister
-                if-eqz v$register, :unfiltered
+                if-eqz v$freeRegister, :unfiltered
             """
 
             addInstructionsWithLabels(
@@ -214,20 +223,14 @@ val lithoFilterPatch = bytecodePatch(
                         
                         # Return null, and the ComponentContextParserFingerprint hook 
                         # handles returning an empty component.
-                        const/4 v$register, 0x0
+                        const/4 v$freeRegister, 0x0
-                        return-object v$register
+                        return-object v$freeRegister
                     """
                 } else {
                     """
                         $invokeFilterInstructions
                         
-                        # Exact same code as ComponentContextParserFingerprint hook,
+                        ${createReturnEmptyComponentInstructions(freeRegister)}
-                        # but with the free register of this method.
-                        move-object/from16 v$register, p1
-                        invoke-static { v$register }, $builderMethodDescriptor
-                        move-result-object v$register
-                        iget-object v$register, v$register, $emptyComponentField
-                        return-object v$register
                     """
                 },
                 ExternalLabel("unfiltered", getInstruction(insertHookIndex)),
@@ -235,6 +238,32 @@ val lithoFilterPatch = bytecodePatch(
         }
 
         // endregion
+
+        // region A/B test of new Litho native code.
+
+        // Turn off native code that handles litho component names.  If this feature is on then nearly
+        // all litho components have a null name and identifier/path filtering is completely broken.
+        if (is_19_25_or_greater) {
+            lithoComponentNameUpbFeatureFlagMatch.mutableMethod.apply {
+                // Don't use return early, so the debug patch logs if this was originally on.
+                val insertIndex = indexOfFirstInstructionOrThrow(Opcode.RETURN)
+                val register = getInstruction<OneRegisterInstruction>(insertIndex).registerA
+
+                addInstruction(insertIndex, "const/4 v$register, 0x0")
+            }
+        }
+
+        // Turn off a feature flag that enables native code of protobuf parsing (Upb protobuf).
+        // If this is enabled, then the litho protobuffer hook will always show an empty buffer
+        // since it's no longer handled by the hooked Java code.
+        lithoConverterBufferUpbFeatureFlagMatch.mutableMethod.apply {
+            val index = indexOfFirstInstructionOrThrow(Opcode.MOVE_RESULT)
+            val register = getInstruction<OneRegisterInstruction>(index).registerA
+
+            addInstruction(index + 1, "const/4 v$register, 0x0")
+        }
+
+        // endregion
     }
 
     finalize {

patches/src/main/kotlin/app/revanced/patches/youtube/misc/privacy/RemoveTrackingQueryParameterPatch.kt

@@ -35,6 +35,7 @@ val removeTrackingQueryParameterPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/video/quality/RememberVideoQualityPatch.kt

@@ -42,6 +42,7 @@ val rememberVideoQualityPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 

patches/src/main/kotlin/app/revanced/patches/youtube/video/speed/PlaybackSpeedPatch.kt

@@ -24,6 +24,7 @@ val playbackSpeedPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )
 }

patches/src/main/kotlin/app/revanced/patches/youtube/video/videoqualitymenu/RestoreOldVideoQualityMenuPatch.kt

@@ -79,6 +79,7 @@ val restoreOldVideoQualityMenuPatch = bytecodePatch(
             "19.16.39",
             "19.25.37",
             "19.34.42",
+            "19.43.41",
         ),
     )