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Update 1.0.1
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@YuKongA
YuKongA committed Feb 4, 2024
1 parent 891a309 commit 752de17
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Showing 2 changed files with 97 additions and 54 deletions.
4 changes: 2 additions & 2 deletions app/build.gradle.kts
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,8 @@ android {
applicationId = namespace
minSdk = 33
targetSdk = 34
versionCode = 190
versionName = "1.0.0"
versionCode = 1001
versionName = "1.0.1"
}

buildTypes {
Expand Down
147 changes: 95 additions & 52 deletions app/src/main/kotlin/top/yukonga/mediaControlBlur/MainHook.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,9 @@ package top.yukonga.mediaControlBlur

import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.Color
import android.graphics.ColorMatrix
import android.graphics.ColorMatrixColorFilter
import android.graphics.HardwareRenderer
import android.graphics.Matrix
import android.graphics.Paint
Expand All @@ -10,23 +13,22 @@ import android.graphics.RenderEffect
import android.graphics.RenderNode
import android.graphics.Shader
import android.graphics.drawable.BitmapDrawable
import android.graphics.drawable.Drawable
import android.graphics.drawable.Icon
import android.hardware.HardwareBuffer
import android.media.ImageReader
import android.widget.ImageView
import com.github.kyuubiran.ezxhelper.ClassUtils.loadClass
import com.github.kyuubiran.ezxhelper.ClassUtils.loadClassOrNull
import com.github.kyuubiran.ezxhelper.EzXHelper
import com.github.kyuubiran.ezxhelper.HookFactory.`-Static`.createHook
import com.github.kyuubiran.ezxhelper.Log
import com.github.kyuubiran.ezxhelper.ObjectHelper.Companion.objectHelper
import com.github.kyuubiran.ezxhelper.finders.MethodFinder.`-Static`.methodFinder
import de.robv.android.xposed.IXposedHookLoadPackage
import de.robv.android.xposed.callbacks.XC_LoadPackage
import kotlin.math.sqrt
import kotlin.random.Random


const val TAG = "MediaControlBlur"
private const val TAG = "MediaControlBlur"
private var artwork: Icon? = null

class MainHook : IXposedHookLoadPackage {
Expand All @@ -39,34 +41,33 @@ class MainHook : IXposedHookLoadPackage {

"com.android.systemui" -> {

// 大部分代码来自 Hyper Helper (https://github.com/HowieHChen/XiaomiHelper/blob/master/app/src/main/kotlin/dev/lackluster/mihelper/hook/rules/systemui/CustomMusicControl.kt)
// 部分代码来自 Hyper Helper (https://github.com/HowieHChen/XiaomiHelper/blob/master/app/src/main/kotlin/dev/lackluster/mihelper/hook/rules/systemui/CustomMusicControl.kt)
try {
val miuiMediaControlPanel = loadClass("com.android.systemui.statusbar.notification.mediacontrol.MiuiMediaControlPanel")
val playerTwoCircleView = loadClass("com.android.systemui.statusbar.notification.mediacontrol.PlayerTwoCircleView")
val miuiMediaControlPanel = loadClassOrNull("com.android.systemui.statusbar.notification.mediacontrol.MiuiMediaControlPanel")
val playerTwoCircleView = loadClassOrNull("com.android.systemui.statusbar.notification.mediacontrol.PlayerTwoCircleView")

// 获取 Icon
miuiMediaControlPanel.methodFinder().filterByName("bindPlayer").first().createHook {
miuiMediaControlPanel?.methodFinder()?.filterByName("bindPlayer")?.first()?.createHook {
before {
artwork = (it.args[0].objectHelper().getObjectOrNull("artwork") ?: return@before) as Icon
artwork = it.args[0].objectHelper().getObjectOrNullAs<Icon>("artwork") ?: return@before
}
}

// 重写 onDraw
playerTwoCircleView.methodFinder().filterByName("onDraw").first().createHook {
playerTwoCircleView?.methodFinder()?.filterByName("onDraw")?.first()?.createHook {
before {
(it.thisObject.objectHelper().getObjectOrNull("mPaint1") as Paint).alpha = 0
(it.thisObject.objectHelper().getObjectOrNull("mPaint2") as Paint).alpha = 0
(it.thisObject.objectHelper().getObjectOrNullAs<Paint>("mPaint1"))?.alpha = 0
(it.thisObject.objectHelper().getObjectOrNullAs<Paint>("mPaint2"))?.alpha = 0
it.thisObject.objectHelper().setObject("mRadius", 0.0f)
}
}

// 重写 setBackground
playerTwoCircleView.methodFinder().filterByName("setBackground").first().createHook {
playerTwoCircleView?.methodFinder()?.filterByName("setBackground")?.first()?.createHook {
replace {
if (artwork == null) return@replace it

// 获取 ImageView
val imageView = it.thisObject as ImageView
val backgroundColors = it.args[0] as IntArray

// 获取 Bitmap
var artworkLayer = artwork?.loadDrawable(imageView.context) ?: return@replace it
Expand All @@ -75,50 +76,55 @@ class MainHook : IXposedHookLoadPackage {
artworkLayer.setBounds(0, 0, artworkLayer.intrinsicWidth, artworkLayer.intrinsicHeight)
artworkLayer.draw(canvas)

// 混色处理
val backgroundColors = it.args[0] as IntArray
canvas.drawColor(0x7F000000 or (backgroundColors[0] and 0x4FFFFFFF))

// 缩小图片
val tmpBitmap = Bitmap.createBitmap(132, 132, Bitmap.Config.ARGB_8888)
val tmpCanvas = Canvas(tmpBitmap)
val scale = 132f / artworkBitmap.width
val scaleMatrix = Matrix()
scaleMatrix.setScale(scale, scale)
val paint = Paint()
tmpCanvas.drawBitmap(artworkBitmap, scaleMatrix, paint)
val tmpBitmap = Bitmap.createScaledBitmap(artworkBitmap, 132, 132, true)
val tmpBitmapXS = Bitmap.createScaledBitmap(artworkBitmap, tmpBitmap.width / 2, tmpBitmap.height / 2, true)

// 创建混合图
val bigBitmap = Bitmap.createBitmap(tmpBitmap.width * 2, tmpBitmap.height * 2, Bitmap.Config.ARGB_8888)
val canvas2 = Canvas(bigBitmap)

// 随机旋转 90° 的整数倍
val matrix = Matrix()
val pivotX = tmpBitmap.width / 2f
val pivotY = tmpBitmap.height / 2f
val rotationAngle = Random.nextInt(4) * 90f

// 生成 5 个旋转后的图片
matrix.postRotate(rotationAngle, pivotX, pivotY)
val rot1 = Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width, tmpBitmap.height, matrix, true)
matrix.postRotate(rotationAngle, pivotX, pivotY)
val rot2 = Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width, tmpBitmap.height, matrix, true)
matrix.postRotate(rotationAngle, pivotX, pivotY)
val rot3 = Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width, tmpBitmap.height, matrix, true)
matrix.postRotate(rotationAngle, pivotX, pivotY)
val rot4 = Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width, tmpBitmap.height, matrix, true)
matrix.postRotate(rotationAngle, pivotX, pivotY)
val rot5 = Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width / 2, tmpBitmap.height / 2, matrix, true)

// 绘制到混合图上
canvas2.drawBitmap(rot1, 0f, 0f, null) // 左上角
canvas2.drawBitmap(rot2, tmpBitmap.width.toFloat(), 0f, null) // 右上角
canvas2.drawBitmap(rot3, 0f, tmpBitmap.height.toFloat(), null) // 左下角
canvas2.drawBitmap(rot4, tmpBitmap.width.toFloat(), tmpBitmap.height.toFloat(), null) // 右下角
canvas2.drawBitmap(rot5, tmpBitmap.width / 4f * 3f, tmpBitmap.height / 4f * 3f, null) // 中心
// 生成随机图
val rotImages = mutableListOf<Bitmap>()
for (i in 1..5) {

// 中心点随机旋转 90°
val rotateMatrix = Matrix()
val pivotX = tmpBitmap.width / 2f
val pivotY = tmpBitmap.height / 2f
val rotationAngle = Random.nextInt(4) * 90f
rotateMatrix.postRotate(rotationAngle, pivotX, pivotY)

// 随机进行翻转和镜像
val flipHorizontal = Random.nextBoolean()
val flipVertical = Random.nextBoolean()
rotateMatrix.postScale(if (flipHorizontal) -1f else 1f, if (flipVertical) -1f else 1f, pivotX, pivotY)

val rotatedImage = if (i <= 4) {
Bitmap.createBitmap(tmpBitmap, 0, 0, tmpBitmap.width, tmpBitmap.height, rotateMatrix, true)
} else {
Bitmap.createBitmap(tmpBitmapXS, 0, 0, tmpBitmapXS.width, tmpBitmapXS.height, rotateMatrix, true)
}
rotImages.add(rotatedImage)
}

// 将随机图绘制到混合大图上
canvas2.drawBitmap(rotImages[0], 0f, 0f, null) // 左上角
canvas2.drawBitmap(rotImages[1], tmpBitmap.width.toFloat(), 0f, null) // 右上角
canvas2.drawBitmap(rotImages[2], 0f, tmpBitmap.height.toFloat(), null) // 左下角
canvas2.drawBitmap(rotImages[3], tmpBitmap.width.toFloat(), tmpBitmap.height.toFloat(), null) // 右下角
canvas2.drawBitmap(rotImages[4], tmpBitmap.width / 4f * 3f, tmpBitmap.height / 4f * 3f, null) // 中心

// 颜色处理
val brightness = bigBitmap.brightness()
val colorMatrix = brightness.colorMatrix()
val paint = Paint()
paint.colorFilter = ColorMatrixColorFilter(colorMatrix)
canvas2.drawBitmap(bigBitmap, 0f, 0f, paint)
canvas2.drawColor(backgroundColors[0] and 0x6FFFFFFF)

// 模糊处理
artworkLayer = BitmapDrawable(imageView.resources, bigBitmap.blur(35f))
artworkLayer = BitmapDrawable(imageView.resources, bigBitmap.blur(40f))

// 绘制到 ImageView 上
imageView.setImageDrawable(artworkLayer)
Expand All @@ -139,7 +145,6 @@ class MainHook : IXposedHookLoadPackage {
private fun Bitmap.blur(radius: Float): Bitmap {

// 该部分来自 Google (https://developer.android.google.cn/guide/topics/renderscript/migrate)

val imageReader =
ImageReader.newInstance(this.width, this.height, PixelFormat.RGBA_8888, 1, HardwareBuffer.USAGE_GPU_SAMPLED_IMAGE or HardwareBuffer.USAGE_GPU_COLOR_OUTPUT)
val renderNode = RenderNode("BlurEffect")
Expand Down Expand Up @@ -169,4 +174,42 @@ private fun Bitmap.blur(radius: Float): Bitmap {
hardwareRenderer.destroy()

return bitmap
}

fun Bitmap.brightness(): Float {
var totalBrightness = 0f
val totalPixels = this.width * this.height

for (x in 0 until this.width) {
for (y in 0 until this.height) {
val pixel = this.getPixel(x, y)
val red = Color.red(pixel)
val green = Color.green(pixel)
val blue = Color.blue(pixel)
val brightness = sqrt(0.299f * red * red + 0.587f * green * green + 0.114f * blue * blue)
totalBrightness += brightness
}
}

return totalBrightness / totalPixels
}

fun Float.colorMatrix(): ColorMatrix {
val colorMatrix = ColorMatrix()
val adjustment = when {
this < 50 -> 40f
this < 100 -> 20f
this > 200 -> -40f
this > 150 -> -20f
else -> 0f
}
colorMatrix.set(
floatArrayOf(
1f, 0f, 0f, 0f, adjustment, // red
0f, 1f, 0f, 0f, adjustment, // green
0f, 0f, 1f, 0f, adjustment, // blue
0f, 0f, 0f, 1f, 0f // alpha
)
)
return colorMatrix
}

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