feat: force-vp9-codec patch (#157)
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TheJeterLP
GitHub
parent
e8e471e6a3
commit
07806a16e5
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package app.revanced.patches.youtube.misc.forcevp9.annotations;
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import app.revanced.patcher.annotation.Compatibility
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import app.revanced.patcher.annotation.Package
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@Compatibility(
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[Package(
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"com.google.android.youtube", arrayOf("17.26.35")
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)]
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)
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@Target(AnnotationTarget.CLASS)
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@Retention(AnnotationRetention.RUNTIME)
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internal annotation class ForceVP9Compatibility {
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}
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package app.revanced.patches.youtube.misc.forcevp9.fingerprints
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.method.annotation.DirectPatternScanMethod
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import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcode
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@Name("force-vp9-codec-fingerprint")
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@MatchingMethod(
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"Lpzs;", "aI"
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)
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@DirectPatternScanMethod
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@ForceVP9Compatibility
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@Version("0.0.1")
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object ForceVP9CodecFingerprint : MethodFingerprint(
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"Z", AccessFlags.PUBLIC or AccessFlags.STATIC, listOf("L", "I"), listOf(
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Opcode.SGET, Opcode.IF_NEZ, Opcode.INVOKE_STATIC
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), null, null
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)
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/*
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public static boolean aI(Context context, int i) {
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if (b == 0) {
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aH(context);
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}
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return b >= i; // Override to: return Lapp/revanced/integrations/patches/ForceCodecPatch->shouldForceVP9()
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}
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.method public static aI(Landroid/content/Context;I)Z
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sget v0, Lpzs;->b:I
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if-nez v0, :cond_7
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invoke-static {p0}, Lpzs;->aH(Landroid/content/Context;)V
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:cond_7
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//remove after here, and inject only our code
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sget p0, Lpzs;->b:I
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if-lt p0, p1, :cond_d
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const/4 p0, 0x1
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return p0
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:cond_d
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const/4 p0, 0x0
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return p0
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.end method
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*/
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package app.revanced.patches.youtube.misc.forcevp9.fingerprints
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.method.annotation.DirectPatternScanMethod
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import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.Opcode
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@Name("force-vp9-codec-fingerprint-two")
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@MatchingMethod(
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"Lpzs;", "aO"
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)
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@DirectPatternScanMethod
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@ForceVP9Compatibility
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@Version("0.0.1")
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object ForceVP9CodecFingerprintTwo : MethodFingerprint(
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"Z", AccessFlags.PUBLIC or AccessFlags.STATIC, listOf("I"), listOf(
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Opcode.INVOKE_STATIC, Opcode.MOVE_RESULT_OBJECT, Opcode.CONST_4
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), null, null
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)
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/*
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public static boolean aO(int i) {
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Pair aG = aG();
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return (aG == null ? 0 : Math.min(((Integer) aG.first).intValue(), ((Integer) aG.second).intValue())) >= i;
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//replace line with: return Lapp/revanced/integrations/patches/ForceCodecPatch/shouldForceVP9();
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}
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becomes:
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public static boolean aO(int i) {
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return Lapp/revanced/integrations/patches/ForceCodecPatch/shouldForceVP9();
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}
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.method public static aO(I)Z
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invoke-static {}, Lpzs;->aG()Landroid/util/Pair;
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move-result-object v0
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const/4 v1, 0x0
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if-nez v0, :cond_9
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const/4 v0, 0x0
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goto :goto_1d
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:cond_9
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iget-object v2, v0, Landroid/util/Pair;->first:Ljava/lang/Object;
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check-cast v2, Ljava/lang/Integer;
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invoke-virtual {v2}, Ljava/lang/Integer;->intValue()I
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move-result v2
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iget-object v0, v0, Landroid/util/Pair;->second:Ljava/lang/Object;
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check-cast v0, Ljava/lang/Integer;
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invoke-virtual {v0}, Ljava/lang/Integer;->intValue()I
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move-result v0
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invoke-static {v2, v0}, Ljava/lang/Math;->min(II)I
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move-result v0
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:goto_1d
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if-lt v0, p0, :cond_21
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const/4 p0, 0x1
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return p0
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:cond_21
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return v1
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.end method
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becomes:
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.method public static aO(I)Z
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invoke-static {}, Lapp/revanced/integrations/patches/ForceCodecPatch;->shouldForceVP9()Z
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move-result v0
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return v0
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.end method
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*/
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package app.revanced.patches.youtube.misc.forcevp9.fingerprints
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.method.annotation.DirectPatternScanMethod
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import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import org.jf.dexlib2.AccessFlags
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@Name("force-vp9-codec-parent-fingerprint")
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@MatchingMethod(
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"Lpzs;", "Y"
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)
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@DirectPatternScanMethod
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@ForceVP9Compatibility
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@Version("0.0.1")
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object ForceVP9ParentFingerprint : MethodFingerprint(
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"V", AccessFlags.PUBLIC or AccessFlags.STATIC, listOf("L", "L", "L"), null,
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listOf(
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"Share video error: null watch uri"
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)
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)
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package app.revanced.patches.youtube.misc.forcevp9.fingerprints
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.method.annotation.DirectPatternScanMethod
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import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import org.jf.dexlib2.AccessFlags
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import org.jf.dexlib2.iface.instruction.ReferenceInstruction
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import org.jf.dexlib2.iface.reference.FieldReference
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@Name("replace-device-info-parent-fingerprint")
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@MatchingMethod(
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"Lvjb;", "e"
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)
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@DirectPatternScanMethod
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@ForceVP9Compatibility
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@Version("0.0.1")
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object ReplaceDeviceInfoFingerprint : MethodFingerprint(
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"L", AccessFlags.PUBLIC or AccessFlags.FINAL, listOf(), null,
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null,
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customFingerprint = { methodDef ->
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methodDef.implementation!!.instructions.any {
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((it as? ReferenceInstruction)?.reference as? FieldReference)?.definingClass.equals("Landroid/os/Build;")
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&& ((it as? ReferenceInstruction)?.reference as? FieldReference)?.name.equals("MANUFACTURER")
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}
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}
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)
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package app.revanced.patches.youtube.misc.forcevp9.fingerprints
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.extensions.or
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import app.revanced.patcher.fingerprint.method.annotation.DirectPatternScanMethod
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import app.revanced.patcher.fingerprint.method.annotation.MatchingMethod
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprint
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import org.jf.dexlib2.AccessFlags
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@Name("replace-device-info-parent-fingerprint")
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@MatchingMethod(
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"Lvjb;", "b"
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)
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@DirectPatternScanMethod
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@ForceVP9Compatibility
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@Version("0.0.1")
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object ReplaceDeviceInfoParentFingerprint : MethodFingerprint(
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"L", AccessFlags.PUBLIC or AccessFlags.FINAL, listOf(), null,
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listOf(
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"Failed to read the client side experiments map from the disk"
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)
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)
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package app.revanced.patches.youtube.misc.forcevp9.patch
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import app.revanced.patcher.annotation.Description
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import app.revanced.patcher.annotation.Name
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import app.revanced.patcher.annotation.Version
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import app.revanced.patcher.data.impl.BytecodeData
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import app.revanced.patcher.extensions.addInstructions
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import app.revanced.patcher.extensions.removeInstruction
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import app.revanced.patcher.extensions.removeInstructions
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import app.revanced.patcher.fingerprint.method.impl.MethodFingerprintResult
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import app.revanced.patcher.fingerprint.method.utils.MethodFingerprintUtils.resolve
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import app.revanced.patcher.patch.PatchResult
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import app.revanced.patcher.patch.PatchResultSuccess
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import app.revanced.patcher.patch.annotations.Dependencies
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import app.revanced.patcher.patch.annotations.Patch
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import app.revanced.patcher.patch.impl.BytecodePatch
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import app.revanced.patcher.util.proxy.mutableTypes.MutableMethod
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import app.revanced.patches.youtube.misc.forcevp9.annotations.ForceVP9Compatibility
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import app.revanced.patches.youtube.misc.forcevp9.fingerprints.*
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import app.revanced.patches.youtube.misc.integrations.patch.IntegrationsPatch
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import org.jf.dexlib2.iface.instruction.OneRegisterInstruction
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import org.jf.dexlib2.iface.instruction.ReferenceInstruction
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import org.jf.dexlib2.iface.reference.FieldReference
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@Patch(include = false)
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@Dependencies([IntegrationsPatch::class])
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@Name("force-vp9-codec")
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@Description("Forces the VP9 codec for videos.")
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@ForceVP9Compatibility
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@Version("0.0.1")
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class ForceVP9CodecPatch : BytecodePatch(
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listOf(
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ForceVP9ParentFingerprint, ReplaceDeviceInfoParentFingerprint
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)
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) {
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override fun execute(data: BytecodeData): PatchResult {
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val classDef = ForceVP9ParentFingerprint.result!!.classDef
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ForceVP9CodecFingerprint.resolve(data, classDef)
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ForceVP9CodecFingerprintTwo.resolve(data, classDef)
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replaceInstructions(ForceVP9CodecFingerprint.result!!)
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replaceInstructions(ForceVP9CodecFingerprintTwo.result!!)
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ReplaceDeviceInfoFingerprint.resolve(data, ReplaceDeviceInfoParentFingerprint.result!!.classDef)
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var method = ReplaceDeviceInfoFingerprint.result!!.mutableMethod
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replaceDeviceInfos("Manufacturer", method)
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replaceDeviceInfos("Model", method)
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return PatchResultSuccess()
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}
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private fun replaceInstructions(result: MethodFingerprintResult) {
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val method = result.mutableMethod
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method.removeInstructions(0, method.implementation!!.instructions.size - 1)
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method.addInstructions(
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0, """
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invoke-static {}, Lapp/revanced/integrations/patches/ForceCodecPatch;->shouldForceVP9()Z
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move-result v0
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return v0
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"""
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)
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}
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private fun replaceDeviceInfos(name: String, method: MutableMethod) {
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var impl = method.implementation!!
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//find target instruction for Build.name.uppercase() and replace that with our method
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impl.instructions.filter {
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((it as? ReferenceInstruction)?.reference as? FieldReference)?.let { field ->
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//sget-object v1, Landroid/os/Build;->MANUFACTURER:Ljava/lang/String;
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//sget-object v1, Landroid/os/Build;->MODEL:Ljava/lang/String;
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field.definingClass == "Landroid/os/Build;" && field.name == name.uppercase()
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} == true
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}.forEach { instruction ->
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val index = method.implementation!!.instructions.indexOf(instruction)
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val register = (instruction as OneRegisterInstruction).registerA
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// inject the call to
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method.removeInstruction(index)
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method.addInstructions(
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index, """
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invoke-static {v$register}, Lapp/revanced/integrations/patches/ForceCodecPatch;->get$name()Ljava/lang/String;
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move-result v$register
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"""
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)
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}
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}
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}
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