feat(Tiktok-Playback speed): remember playback speed

src/main/kotlin/app/revanced/patches/tiktok/interaction/speed/PlaybackSpeedPatch.kt

@@ -1,15 +1,21 @@
 package app.revanced.patches.tiktok.interaction.speed
 
 import app.revanced.patcher.data.BytecodeContext
+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.patcher.patch.annotation.CompatiblePackage
 import app.revanced.patcher.patch.annotation.Patch
 import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
+import app.revanced.patches.tiktok.interaction.speed.fingerprints.ChangeSpeedFingerprint
+import app.revanced.patches.tiktok.interaction.speed.fingerprints.GetSpeedFingerprint
+import app.revanced.patches.tiktok.interaction.speed.fingerprints.OnRenderFirstFrameFingerprint
 import app.revanced.patches.tiktok.interaction.speed.fingerprints.SpeedControlParentFingerprint
 import app.revanced.util.exception
 import app.revanced.util.indexOfFirstInstruction
 import com.android.tools.smali.dexlib2.Opcode
+import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction11x
 import com.android.tools.smali.dexlib2.iface.instruction.formats.Instruction35c
 import com.android.tools.smali.dexlib2.iface.reference.MethodReference
 
@@ -22,7 +28,14 @@ import com.android.tools.smali.dexlib2.iface.reference.MethodReference
  ]
 )
 @Suppress("unused")
-object PlaybackSpeedPatch : BytecodePatch(setOf(SpeedControlParentFingerprint)) {
+object PlaybackSpeedPatch : BytecodePatch(
+ setOf(
+ SpeedControlParentFingerprint,
+ GetSpeedFingerprint,
+ OnRenderFirstFrameFingerprint,
+ ChangeSpeedFingerprint
+ )
+) {
  override fun execute(context: BytecodeContext) {
  SpeedControlParentFingerprint.result?.mutableMethod?.apply {
  val targetMethodCallIndex = indexOfFirstInstruction {
@@ -45,5 +58,34 @@ object PlaybackSpeedPatch : BytecodePatch(setOf(SpeedControlParentFingerprint))
  """
  )
  } ?: throw SpeedControlParentFingerprint.exception
+
+ GetSpeedFingerprint.result?.mutableMethod?.apply {
+ val injectIndex = indexOfFirstInstruction {
+ opcode == Opcode.INVOKE_STATIC && ((this as Instruction35c).reference as MethodReference).returnType == "F"
+ } + 2
+ val reg = (getInstruction(injectIndex - 1) as Instruction11x).registerA
+ addInstruction(
+ injectIndex,
+ "invoke-static { v$reg }, Lapp/revanced/tiktok/speed/SpeedPatch;->saveDefaultSpeed(F)V"
+ )
+ } ?: throw GetSpeedFingerprint.exception
+
+ OnRenderFirstFrameFingerprint.result?.mutableMethod?.apply {
+ ChangeSpeedFingerprint.result?.mutableMethod?.let { changeSpeedMethod ->
+ addInstructions(
+ 0,
+ """
+ const/4 v0, 0x1
+ invoke-virtual {p0, v0}, Lcom/ss/android/ugc/aweme/feed/panel/BaseListFragmentPanel;->getEnterFrom(Z)Ljava/lang/String;
+ move-result-object v0
+ invoke-virtual {p0}, Lcom/ss/android/ugc/aweme/feed/panel/BaseListFragmentPanel;->getCurrentAweme()Lcom/ss/android/ugc/aweme/feed/model/Aweme;
+ move-result-object v1
+ invoke-static {}, Lapp/revanced/tiktok/speed/SpeedPatch;->getDefaultSpeed()F
+ move-result-object v2
+ invoke-static { v0, v1, v2 }, ${changeSpeedMethod.definingClass}->${changeSpeedMethod.name}(${changeSpeedMethod.parameterTypes[0]}${changeSpeedMethod.parameterTypes[1]}${changeSpeedMethod.parameterTypes[2]})V
+ """
+ )
+ } ?: throw ChangeSpeedFingerprint.exception
+ } ?: throw OnRenderFirstFrameFingerprint.exception
  }
 }

src/main/kotlin/app/revanced/patches/tiktok/interaction/speed/fingerprints/ChangeSpeedFingerprint.kt

@@ -0,0 +1,30 @@
+package app.revanced.patches.tiktok.interaction.speed.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 ChangeSpeedFingerprint : MethodFingerprint(
+ returnType = "V",
+ accessFlags = AccessFlags.PUBLIC or AccessFlags.STATIC,
+ parameters = listOf(
+ "Ljava/lang/String;",
+ "Lcom/ss/android/ugc/aweme/feed/model/Aweme;",
+ "F"
+ ),
+ opcodes = listOf(
+ Opcode.CONST_STRING,
+ Opcode.INVOKE_STATIC,
+ Opcode.SGET,
+ Opcode.SPUT_OBJECT,
+ Opcode.SPUT,
+ Opcode.SPUT,
+ Opcode.SGET_OBJECT,
+ Opcode.IF_EQZ,
+ Opcode.INVOKE_STATIC,
+ Opcode.MOVE_RESULT_OBJECT,
+ Opcode.SGET_OBJECT
+ ),
+ strings = listOf("enterFrom")
+)

src/main/kotlin/app/revanced/patches/tiktok/interaction/speed/fingerprints/GetSpeedFingerprint.kt

@@ -0,0 +1,10 @@
+package app.revanced.patches.tiktok.interaction.speed.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+
+internal object GetSpeedFingerprint : MethodFingerprint(
+ customFingerprint = { methodDef, _ ->
+ methodDef.definingClass.endsWith("/BaseListFragmentPanel;") &&
+ methodDef.name == "onFeedSpeedSelectedEvent"
+ }
+)

src/main/kotlin/app/revanced/patches/tiktok/interaction/speed/fingerprints/OnRenderFirstFrameFingerprint.kt

@@ -0,0 +1,10 @@
+package app.revanced.patches.tiktok.interaction.speed.fingerprints
+
+import app.revanced.patcher.fingerprint.MethodFingerprint
+
+internal object OnRenderFirstFrameFingerprint : MethodFingerprint(
+ customFingerprint = { methodDef, _ ->
+ methodDef.definingClass.endsWith("/BaseListFragmentPanel;") &&
+ methodDef.name == "onRenderFirstFrame"
+ }
+)