chore(release): 2.81.10 [skip ci]

## [2.81.10](https://github.com/revanced/revanced-patches/compare/v2.81.9...v2.81.10) (2022-10-11)

### Bug Fixes

* **spotify/disable-capture-restriction:** dynamically find indices ([#759](https://github.com/revanced/revanced-patches/issues/759)) ([3829a10](a17232da24))

CHANGELOG.md

@@ -1,3 +1,10 @@
+## [2.81.10](https://github.com/revanced/revanced-patches/compare/v2.81.9...v2.81.10) (2022-10-11)
+
+
+### Bug Fixes
+
+* **spotify/disable-capture-restriction:** dynamically find indices ([#759](https://github.com/revanced/revanced-patches/issues/759)) ([2cc64c6](https://github.com/revanced/revanced-patches/commit/2cc64c61d1bc18a1717354085ddc60a251173837))
+
 ## [2.81.9](https://github.com/revanced/revanced-patches/compare/v2.81.8...v2.81.9) (2022-10-11)
 
 

gradle.properties

@@ -1,2 +1,2 @@
 kotlin.code.style = official
-version = 2.81.9
+version = 2.81.10

src/main/kotlin/app/revanced/patches/spotify/audio/bytecode/patch/DisableCaptureRestrictionBytecodePatch.kt

@@ -8,46 +8,79 @@ import app.revanced.patcher.extensions.instruction
 import app.revanced.patcher.extensions.replaceInstruction
 import app.revanced.patcher.patch.BytecodePatch
 import app.revanced.patcher.patch.PatchResult
+import app.revanced.patcher.patch.PatchResultError
 import app.revanced.patcher.patch.PatchResultSuccess
 import app.revanced.patcher.patch.annotations.DependsOn
 import app.revanced.patcher.patch.annotations.Patch
-import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
 import app.revanced.patches.spotify.audio.annotation.DisableCaptureRestrictionCompatibility
 import app.revanced.patches.spotify.audio.fingerprints.DisableCaptureRestrictionAudioDriverFingerprint
 import app.revanced.patches.spotify.audio.resource.patch.DisableCaptureRestrictionResourcePatch
-import org.jf.dexlib2.iface.instruction.Instruction
+import org.jf.dexlib2.Opcode
+import org.jf.dexlib2.iface.instruction.FiveRegisterInstruction
 import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
+import org.jf.dexlib2.iface.instruction.ReferenceInstruction
+import org.jf.dexlib2.iface.reference.MethodReference
 
 @Patch
 @Name("disable-capture-restriction")
 @DependsOn([DisableCaptureRestrictionResourcePatch::class])
 @Description("Allows capturing Spotify's audio output while screen sharing or screen recording.")
 @DisableCaptureRestrictionCompatibility
-@Version("0.0.1")
+@Version("0.0.2")
 class DisableCaptureRestrictionBytecodePatch : BytecodePatch(
     listOf(
         DisableCaptureRestrictionAudioDriverFingerprint
     )
 ) {
-    private fun MutableMethod.replaceConstant4Instruction(index: Int, instruction: Instruction, with: Int) {
-        val register = (instruction as OneRegisterInstruction).registerA
-        this.replaceInstruction(
-            index, "const/4 v$register, $with"
-        )
-    }
-
     override fun execute(context: BytecodeContext): PatchResult {
         val method = DisableCaptureRestrictionAudioDriverFingerprint.result!!.mutableMethod
 
-        // Replace constant that contains the capture policy parameter for AudioAttributesBuilder.setAllowedCapturePolicy()
-        val instruction = method.instruction(CONST_INSTRUCTION_POSITION)
-        method.replaceConstant4Instruction(CONST_INSTRUCTION_POSITION, instruction, ALLOW_CAPTURE_BY_ALL)
+        var invokePosition: Int? = null
+        var invokeParamRegister: Int? = null
 
-        return PatchResultSuccess()
+        // Find INVOKE_VIRTUAL opcode with call to AudioAttributesBuilder.setAllowedCapturePolicy(I)
+        for ((index, instruction) in method.implementation!!.instructions.withIndex()) {
+            if(instruction.opcode != Opcode.INVOKE_VIRTUAL)
+                continue
+
+            val methodName = ((instruction as ReferenceInstruction).reference as MethodReference).name
+            if (methodName != "setAllowedCapturePolicy")
+                continue
+
+            // Store register of the integer parameter for setAllowedCapturePolicy
+            invokeParamRegister = (instruction as FiveRegisterInstruction).registerD
+            invokePosition = index
+        }
+
+        if(invokePosition == null || invokeParamRegister == null)
+            return PatchResultError("Cannot find setAllowedCapturePolicy method call")
+
+        // Walk back to the const/4 instruction that sets the parameter register
+        var matchFound = false
+        for (index in invokePosition downTo 0) {
+            val instruction = method.instruction(index)
+            if(instruction.opcode != Opcode.CONST_4)
+                continue
+
+            val register = (instruction as OneRegisterInstruction).registerA
+            if(register != invokeParamRegister)
+                continue
+
+            // Replace parameter value
+            method.replaceInstruction(
+                index, "const/4 v$register, $ALLOW_CAPTURE_BY_ALL"
+            )
+            matchFound = true
+            break
+        }
+
+        return if (matchFound)
+            PatchResultSuccess()
+        else
+            PatchResultError("Const instruction not found")
     }
 
     private companion object {
-        const val CONST_INSTRUCTION_POSITION = 2
         const val ALLOW_CAPTURE_BY_ALL = 0x01
     }
 }

src/main/kotlin/app/revanced/patches/spotify/audio/fingerprints/DisableCaptureRestrictionAudioDriverFingerprint.kt

@@ -9,7 +9,7 @@ import app.revanced.patches.spotify.audio.annotation.DisableCaptureRestrictionCo
 @Name("disable-capture-restriction-audio-driver-fingerprint")
 
 @DisableCaptureRestrictionCompatibility
-@Version("0.0.1")
+@Version("0.0.2")
 object DisableCaptureRestrictionAudioDriverFingerprint : MethodFingerprint(
     customFingerprint = { methodDef ->
         methodDef.definingClass == "Lcom/spotify/playback/playbacknative/AudioDriver;" && methodDef.name == "constructAudioAttributes"

src/main/kotlin/app/revanced/patches/spotify/audio/resource/patch/DisableCaptureRestrictionResourcePatch.kt

@@ -13,7 +13,7 @@ import org.w3c.dom.Element
 @Name("disable-capture-restriction-resource-patch")
 @Description("Sets allowAudioPlaybackCapture in manifest to true.")
 @DisableCaptureRestrictionCompatibility
-@Version("0.0.1")
+@Version("0.0.2")
 class DisableCaptureRestrictionResourcePatch : ResourcePatch {
     override fun execute(context: ResourceContext): PatchResult {
         // create an xml editor instance