fix(YouTube - Spoof client): Restore playback speed menu when spoofing to an iOS client

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

@@ -14,14 +14,8 @@ import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
 import app.revanced.patches.all.misc.resources.AddResourcesPatch
 import app.revanced.patches.shared.misc.settings.preference.PreferenceScreen
-import app.revanced.patches.shared.misc.settings.preference.PreferenceScreen.Sorting
 import app.revanced.patches.shared.misc.settings.preference.SwitchPreference
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.BuildInitPlaybackRequestFingerprint
+import app.revanced.patches.youtube.misc.fix.playback.fingerprints.*
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.BuildPlayerRequestURIFingerprint
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.CreatePlayerRequestBodyFingerprint
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.CreatePlayerRequestBodyWithModelFingerprint
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.PlayerGestureConfigSyntheticFingerprint
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.SetPlayerRequestClientTypeFingerprint
 import app.revanced.patches.youtube.misc.settings.SettingsPatch
 import app.revanced.util.getReference
 import app.revanced.util.indexOfFirstInstructionOrThrow
@@ -86,6 +80,9 @@ object SpoofClientPatch : BytecodePatch(
 
         // Player gesture config.
         PlayerGestureConfigSyntheticFingerprint,
+
+        // Player speed menu item.
+        CreatePlaybackSpeedMenuItemFingerprint,
     ),
 ) {
     private const val INTEGRATIONS_CLASS_DESCRIPTOR =
@@ -99,7 +96,7 @@ object SpoofClientPatch : BytecodePatch(
         SettingsPatch.PreferenceScreen.MISC.addPreferences(
             PreferenceScreen(
                 key = "revanced_spoof_client_screen",
-                sorting = Sorting.UNSORTED,
+                sorting = PreferenceScreen.Sorting.UNSORTED,
                 preferences = setOf(
                     SwitchPreference("revanced_spoof_client"),
                     SwitchPreference("revanced_spoof_client_use_ios"),
@@ -127,33 +124,6 @@ object SpoofClientPatch : BytecodePatch(
 
         // endregion
 
-        // region fix player gesture.
-
-        PlayerGestureConfigSyntheticFingerprint.resultOrThrow().let {
-            val endIndex = it.scanResult.patternScanResult!!.endIndex
-
-            arrayOf(3, 9).forEach { offSet ->
-                (context.toMethodWalker(it.mutableMethod)
-                    .nextMethod(endIndex - offSet, true)
-                    .getMethod() as MutableMethod)
-                    .apply {
-
-                        val index = implementation!!.instructions.lastIndex
-                        val register = getInstruction<OneRegisterInstruction>(index).registerA
-
-                        addInstructions(
-                            index,
-                            """
-                            invoke-static {v$register}, $INTEGRATIONS_CLASS_DESCRIPTOR->enablePlayerGesture(Z)Z
-                            move-result v$register
-                        """
-                        )
-                    }
-            }
-        }
-
-        // endregion
-
         // region Block /get_watch requests to fall back to /player requests.
 
         BuildPlayerRequestURIFingerprint.resultOrThrow().let {
@@ -281,5 +251,56 @@ object SpoofClientPatch : BytecodePatch(
 
         // endregion
 
+        // region Fix player gesture if spoofing to iOS.
+
+        PlayerGestureConfigSyntheticFingerprint.resultOrThrow().let {
+            val endIndex = it.scanResult.patternScanResult!!.endIndex
+            val downAndOutLandscapeAllowedIndex = endIndex - 3
+            val downAndOutPortraitAllowedIndex = endIndex - 9
+
+            arrayOf(
+                downAndOutLandscapeAllowedIndex,
+                downAndOutPortraitAllowedIndex,
+            ).forEach { index ->
+                val gestureAllowedMethod = context.toMethodWalker(it.mutableMethod)
+                    .nextMethod(index, true)
+                    .getMethod() as MutableMethod
+
+                gestureAllowedMethod.apply {
+                    val isAllowedIndex = getInstructions().lastIndex
+                    val isAllowed = getInstruction<OneRegisterInstruction>(isAllowedIndex).registerA
+
+                    addInstructions(
+                        isAllowedIndex,
+                        """
+                            invoke-static { v$isAllowed }, $INTEGRATIONS_CLASS_DESCRIPTOR->enablePlayerGesture(Z)Z
+                            move-result v$isAllowed
+                        """,
+                    )
+                }
+            }
+        }
+
+        // endregion
+
+        // Fix playback speed menu item if spoofing to iOS.
+
+        CreatePlaybackSpeedMenuItemFingerprint.resultOrThrow().let {
+            val shouldCreateMenuIndex = it.scanResult.patternScanResult!!.endIndex
+
+            it.mutableMethod.apply {
+                val shouldCreateMenuRegister = getInstruction<OneRegisterInstruction>(shouldCreateMenuIndex).registerA
+
+                addInstructions(
+                    shouldCreateMenuIndex,
+                    """
+                        invoke-static { v$shouldCreateMenuRegister }, $INTEGRATIONS_CLASS_DESCRIPTOR->forceCreatePlaybackSpeedMenu(Z)Z
+                        move-result v$shouldCreateMenuRegister
+                    """,
+                )
+            }
+        }
+
+        // endregion
     }
 }

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

@@ -0,0 +1,22 @@
+package app.revanced.patches.youtube.misc.fix.playback.fingerprints
+
+import app.revanced.patcher.extensions.or
+import app.revanced.patcher.fingerprint.MethodFingerprint
+import com.android.tools.smali.dexlib2.AccessFlags
+import com.android.tools.smali.dexlib2.Opcode
+
+internal object CreatePlaybackSpeedMenuItemFingerprint : MethodFingerprint(
+    accessFlags = AccessFlags.PUBLIC or AccessFlags.FINAL,
+    returnType = "V",
+    parameters = listOf("[L", "F"),
+    opcodes = listOf(
+        Opcode.IGET_OBJECT,
+        Opcode.IGET_OBJECT,
+        Opcode.IGET_OBJECT,
+        Opcode.CONST_4,
+        Opcode.IF_EQZ,
+        Opcode.INVOKE_INTERFACE,
+        Opcode.MOVE_RESULT, // Return value controls the creation of the playback speed menu item.
+        Opcode.IF_EQZ, // If the return value is false, the playback speed menu item is not created.
+    ),
+)

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

@@ -1,9 +1,7 @@
 package app.revanced.patches.youtube.misc.fix.playback.fingerprints
 
 import app.revanced.patcher.extensions.or
-import app.revanced.patcher.fingerprint.annotation.FuzzyPatternScanMethod
 import app.revanced.patcher.fingerprint.MethodFingerprint
-import app.revanced.patches.youtube.misc.fix.playback.fingerprints.PlayerGestureConfigSyntheticFingerprint.indexOfDownAndOutAllowedInstruction
 import app.revanced.util.getReference
 import app.revanced.util.indexOfFirstInstruction
 import com.android.tools.smali.dexlib2.AccessFlags
@@ -24,28 +22,28 @@ internal object PlayerGestureConfigSyntheticFingerprint : MethodFingerprint(
         Opcode.IGET_OBJECT,
         Opcode.INVOKE_INTERFACE,
         Opcode.MOVE_RESULT_OBJECT,
-        Opcode.INVOKE_VIRTUAL,      // playerGestureConfig.downAndOutLandscapeAllowed
+        Opcode.INVOKE_VIRTUAL, // playerGestureConfig.downAndOutLandscapeAllowed.
         Opcode.MOVE_RESULT,
         Opcode.CHECK_CAST,
         Opcode.IPUT_BOOLEAN,
         Opcode.INVOKE_INTERFACE,
         Opcode.MOVE_RESULT_OBJECT,
-        Opcode.INVOKE_VIRTUAL,      // playerGestureConfig.downAndOutPortraitAllowed
+        Opcode.INVOKE_VIRTUAL, // playerGestureConfig.downAndOutPortraitAllowed.
         Opcode.MOVE_RESULT,
         Opcode.IPUT_BOOLEAN,
         Opcode.RETURN_VOID,
     ),
     customFingerprint = { methodDef, classDef ->
-        // This method is always called "a" because this kind of class always has a single method.
+        fun indexOfDownAndOutAllowedInstruction(methodDef: Method) =
-        methodDef.name == "a" && classDef.methods.count() == 2 &&
+            methodDef.indexOfFirstInstruction {
-                indexOfDownAndOutAllowedInstruction(methodDef) >= 0
+                val reference = getReference<MethodReference>()
-    }
+                reference?.definingClass == "Lcom/google/android/libraries/youtube/innertube/model/media/PlayerConfigModel;" &&
-) {
-    fun indexOfDownAndOutAllowedInstruction(methodDef: Method) =
-        methodDef.indexOfFirstInstruction {
-            val reference = getReference<MethodReference>()
-            reference?.definingClass == "Lcom/google/android/libraries/youtube/innertube/model/media/PlayerConfigModel;" &&
                     reference.parameterTypes.isEmpty() &&
                     reference.returnType == "Z"
-        }
+            }
-}
+
+        // This method is always called "a" because this kind of class always has a single method.
+        methodDef.name == "a" && classDef.methods.count() == 2 &&
+            indexOfDownAndOutAllowedInstruction(methodDef) >= 0
+    },
+)

src/main/resources/addresources/values/strings.xml

@@ -1096,7 +1096,7 @@
             <string name="revanced_spoof_client_summary_off">Client is not spoofed\n\nVideo playback may not work</string>
             <string name="revanced_spoof_client_user_dialog_message">Turning off this setting may cause video playback issues.</string>
             <string name="revanced_spoof_client_use_ios_title">Spoof client to iOS</string>
-            <string name="revanced_spoof_client_use_ios_summary_on">Client is currently spoofed to iOS\n\nSide effects include:\n• No HDR video\n• Speed menu is missing\n• Watch history may not work\n• Live streams cannot play as audio only\n• Live streams not available on older devices</string>
+            <string name="revanced_spoof_client_use_ios_summary_on">Client is currently spoofed to iOS\n\nSide effects include:\n• No HDR video\n• Watch history may not work\n• Live streams cannot play as audio only\n• Live streams not available on older devices</string>
             <string name="revanced_spoof_client_use_ios_summary_off">Client is currently spoofed to Android VR\n\nSide effects include:\n• No HDR video\n• Kids videos do not playback\n• Paused videos can randomly resume</string>
             <string name="revanced_spoof_client_storyboard_timeout">Spoof client thumbnails not available (API timed out)</string>
             <string name="revanced_spoof_client_storyboard_io_exception">Spoof client thumbnails temporarily not available: %s</string>