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refactor(YouTube/Video information): no longer using Java Reflection to speed up method invoke

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inotia00 2024-07-27 00:48:37 +09:00
parent 0794f127ff
commit 7dcfeff435
1 changed files with 33 additions and 4 deletions
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37
src/main/kotlin/app/revanced/patches/youtube/video/information/VideoInformationPatch.kt
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@ -10,6 +10,7 @@ import app.revanced.patcher.fingerprint.MethodFingerprintResult
import app.revanced.patcher.patch.BytecodePatch
import app.revanced.patcher.patch.PatchException
import app.revanced.patcher.patch.annotation.Patch
import app.revanced.patcher.util.proxy.mutableTypes.MutableClass
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod.Companion.toMutable
import app.revanced.patcher.util.smali.toInstructions
@ -121,6 +122,9 @@ object VideoInformationPatch : BytecodePatch(
private var seekSourceEnumType = ""
private var seekSourceMethodName = ""
private lateinit var videoInformationMutableClass: MutableClass
private lateinit var context: BytecodeContext
private lateinit var playerConstructorMethod: MutableMethod
private var playerConstructorInsertIndex = -1
@ -134,7 +138,11 @@ object VideoInformationPatch : BytecodePatch(
internal lateinit var speedSelectionInsertMethod: MutableMethod
internal lateinit var videoEndMethod: MutableMethod
private fun getSeekToConstructorMethod(result: MethodFingerprintResult): Pair<MutableMethod, Int> {
private fun getSeekToConstructorMethod(
result: MethodFingerprintResult,
methodName: String,
fieldName: String
): Pair<MutableMethod, Int> {
result.mutableMethod.apply {
val constructorMethod =
result.mutableClass.methods.first { method -> MethodUtil.isConstructor(method) }
@ -170,17 +178,38 @@ object VideoInformationPatch : BytecodePatch(
).toMutable()
)
val smaliInstructions =
"""
if-eqz v0, :ignore
invoke-virtual {v0, p0, p1}, $definingClass->seekTo(J)Z
move-result v0
return v0
:ignore
const/4 v0, 0x0
return v0
"""
videoInformationMutableClass.addFieldAndInstructions(
context,
methodName,
fieldName,
definingClass,
smaliInstructions,
true
)
return Pair(constructorMethod, constructorInsertIndex)
}
}
override fun execute(context: BytecodeContext) {
val videoInformationMutableClass =
this.context = context
videoInformationMutableClass =
context.findClass(INTEGRATIONS_CLASS_DESCRIPTOR)!!.mutableClass
VideoEndFingerprint.resultOrThrow().let {
val (playerConstructorMethod, playerConstructorInsertIndex) =
getSeekToConstructorMethod(it)
getSeekToConstructorMethod(it, "overrideVideoTime", "videoInformationClass")
this.playerConstructorMethod = playerConstructorMethod
this.playerConstructorInsertIndex = playerConstructorInsertIndex
@ -200,7 +229,7 @@ object VideoInformationPatch : BytecodePatch(
MdxPlayerDirectorSetVideoStageFingerprint.resultOrThrow().let {
val (mdxConstructorMethod, mdxConstructorInsertIndex) =
getSeekToConstructorMethod(it)
getSeekToConstructorMethod(it, "overrideMDXVideoTime", "videoInformationMDXClass")
this.mdxConstructorMethod = mdxConstructorMethod
this.mdxConstructorInsertIndex = mdxConstructorInsertIndex