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Implement VolumeStepsIncrease (#22)
This module allows the user to increase the amount of volume steps. Default is double the steps, but configurable by the user from 1 to triple.
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‎README.md‎

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@@ -22,6 +22,7 @@ A collection of small Xposed Modules.
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| [ResetAllNotificationChannels](ResetAllNotificationChannels) | [@binarynoise](https://github.com/binarynoise) | Reset all Notification Channels: vibrations, ringtones, importance etc. | [GitHub](https://github.com/binarynoise/XposedModulets/releases?q=resetAllNotificationChannels) [IzzyOnDroid](https://apt.izzysoft.de/fdroid/index/apk/de.binarynoise.resetAllNotificationChannels) |
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| [RotationControl](RotationControl) | [@programminghoch10](https://github.com/programminghoch10) | Force rotation for selected packages | [GitHub](https://github.com/binarynoise/XposedModulets/releases?q=RotationControl) [IzzyOnDroid](https://apt.izzysoft.de/fdroid/index/apk/com.programminghoch10.RotationControl) |
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| [UpsideWifi](UpsideWifi) | [@programminghoch10](https://github.com/programminghoch10) | Turn the WiFi icon upside down | [GitHub](https://github.com/binarynoise/XposedModulets/releases?q=UpsideWifi) |
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| [VolumeStepsIncrease](VolumeStepsIncrease) | [@programminghoch10](https://github.com/programminghoch10) | Increase the amount of volume steps | [GitHub](https://github.com/binarynoise/XposedModulets/releases?q=VolumeStepsIncrease) |
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<!--@formatter:on-->
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## License

‎VolumeStepsIncrease/Readme.md‎

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# VolumeStepsIncrease
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Increase the amount of volume steps.

‎VolumeStepsIncrease/build.gradle.kts‎

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plugins {
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alias(libs.plugins.buildlogic.android.application)
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alias(libs.plugins.buildlogic.kotlin.android)
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}
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android {
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namespace = "com.programminghoch10.VolumeStepsIncrease"
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defaultConfig {
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minSdk = 23
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targetSdk = 35
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}
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}
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dependencies {
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implementation(libs.androidx.preference.ktx)
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}

‎VolumeStepsIncrease/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest
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xmlns:android="http://schemas.android.com/apk/res/android">
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<application android:label="@string/app_name">
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<activity
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android:name=".SettingsActivity"
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android:exported="true"
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android:label="@string/title_activity_settings"
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android:theme="@style/AppTheme"
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android:excludeFromRecents="true"
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>
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="de.robv.android.xposed.category.MODULE_SETTINGS" />
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</intent-filter>
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</activity>
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<meta-data
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android:name="xposedmodule"
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android:value="true"
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/>
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<meta-data
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android:name="xposeddescription"
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android:value="@string/description"
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/>
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<meta-data
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android:name="xposedminversion"
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android:value="93"
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/>
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<meta-data
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android:name="xposedscope"
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android:resource="@array/scope"
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/>
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</application>
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</manifest>

‎VolumeStepsIncrease/src/main/assets/xposed_init‎

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com.programminghoch10.VolumeStepsIncrease.Hook

‎VolumeStepsIncrease/src/main/java/com/programminghoch10/VolumeStepsIncrease/Common.kt‎

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package com.programminghoch10.VolumeStepsIncrease
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import com.programminghoch10.VolumeStepsIncrease.StockValues.MAX_STREAM_VOLUME
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import com.programminghoch10.VolumeStepsIncrease.StockValues.MIN_STREAM_VOLUME
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import com.programminghoch10.VolumeStepsIncrease.StockValues.STREAM_ALARM
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import com.programminghoch10.VolumeStepsIncrease.StockValues.STREAM_MUSIC
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import com.programminghoch10.VolumeStepsIncrease.StockValues.STREAM_SYSTEM
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import com.programminghoch10.VolumeStepsIncrease.StockValues.STREAM_VOICE_CALL
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object Common {
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const val SHARED_PREFERENCES_NAME = "streams"
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val STREAMS = StockValues::class.java.declaredFields.filter { it.name.startsWith("STREAM_") }.associate { it.name to it.getInt(null) }
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val systemPropertyToStream = mapOf(
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"ro.config.vc_call_vol_steps" to STREAM_VOICE_CALL,
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"ro.config.media_vol_steps" to STREAM_MUSIC,
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"ro.config.alarm_vol_steps" to STREAM_ALARM,
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"ro.config.system_vol_steps" to STREAM_SYSTEM,
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)
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val streamsToSystemProperties = systemPropertyToStream.entries.associate { it.value to it.key }
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val moduleDefaultVolumeSteps = mapOf(
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STREAM_MUSIC to MAX_STREAM_VOLUME[STREAM_MUSIC] * 2,
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STREAM_VOICE_CALL to MAX_STREAM_VOLUME[STREAM_VOICE_CALL] * 2,
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)
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fun getSystemMaxVolumeSteps(stream: Int): Int {
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val default = MAX_STREAM_VOLUME[stream]
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if (streamsToSystemProperties.contains(stream)) {
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val systemProperty = streamsToSystemProperties[stream]
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try {
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val SystemPropertiesClass = Class.forName("android.os.SystemProperties")
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val getIntMethod = SystemPropertiesClass.getMethod("getInt", String::class.java, Int::class.java)
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return getIntMethod.invoke(null, systemProperty, default) as Int
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} catch (_: Exception) {
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}
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}
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return default
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}
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fun getModuleDefaultVolumeSteps(stream: Int): Int {
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return moduleDefaultVolumeSteps[stream] ?: getSystemMaxVolumeSteps(stream)
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}
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fun getModuleMaxVolumeSteps(stream: Int): Int {
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return getSystemMaxVolumeSteps(stream) * 3
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}
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fun getSystemMinVolumeSteps(stream: Int): Int {
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return MIN_STREAM_VOLUME[stream]
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}
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fun getModuleMinVolumeSteps(stream: Int): Int {
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return getSystemMinVolumeSteps(stream)
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}
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fun getPreferenceKey(stream: Int): String {
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return "STREAM_${stream}"
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}
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}

‎VolumeStepsIncrease/src/main/java/com/programminghoch10/VolumeStepsIncrease/Hook.kt‎

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package com.programminghoch10.VolumeStepsIncrease
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import com.programminghoch10.VolumeStepsIncrease.Common.SHARED_PREFERENCES_NAME
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import com.programminghoch10.VolumeStepsIncrease.Common.STREAMS
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import com.programminghoch10.VolumeStepsIncrease.Common.getPreferenceKey
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import com.programminghoch10.VolumeStepsIncrease.Common.systemPropertyToStream
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import de.robv.android.xposed.IXposedHookLoadPackage
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import de.robv.android.xposed.XSharedPreferences
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import de.robv.android.xposed.XposedBridge
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import de.robv.android.xposed.XposedHelpers
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import de.robv.android.xposed.callbacks.XC_LoadPackage
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import de.robv.android.xposed.XC_MethodHook as MethodHook
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class Hook : IXposedHookLoadPackage {
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override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
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when (lpparam.packageName) {
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BuildConfig.APPLICATION_ID -> return
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"android" -> hookAndroid(lpparam)
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else -> hookApp(lpparam)
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}
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}
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fun hookAndroid(lpparam: XC_LoadPackage.LoadPackageParam) {
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val AudioServiceClass = XposedHelpers.findClass("com.android.server.audio.AudioService", lpparam.classLoader)
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XposedBridge.hookAllConstructors(AudioServiceClass, object : MethodHook() {
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override fun afterHookedMethod(param: MethodHookParam) {
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val MAX_STREAM_VOLUME = XposedHelpers.getObjectField(param.thisObject, "MAX_STREAM_VOLUME") as IntArray
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val preferences = XSharedPreferences(BuildConfig.APPLICATION_ID, SHARED_PREFERENCES_NAME)
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STREAMS.filter { preferences.contains(getPreferenceKey(it.value)) }
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.map { it.value to preferences.getInt(getPreferenceKey(it.value), MAX_STREAM_VOLUME[it.value]) }
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.forEach { MAX_STREAM_VOLUME[it.first] = it.second }
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}
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})
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hookApp(lpparam)
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}
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fun hookApp(lpparam: XC_LoadPackage.LoadPackageParam) {
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val SystemPropertiesClass = XposedHelpers.findClass("android.os.SystemProperties", lpparam.classLoader)
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XposedHelpers.findAndHookMethod(SystemPropertiesClass, "getInt", String::class.java, Int::class.java, object : MethodHook() {
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override fun afterHookedMethod(param: MethodHookParam) {
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val key = param.args[0] as String
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param.args[1] as Int
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val result = param.result as Int
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val streamInt = systemPropertyToStream[key] ?: return
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val preferences = XSharedPreferences(BuildConfig.APPLICATION_ID, SHARED_PREFERENCES_NAME)
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if (!preferences.contains(getPreferenceKey(streamInt))) return
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param.result = preferences.getInt(getPreferenceKey(streamInt), result)
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}
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})
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XposedHelpers.findAndHookMethod(SystemPropertiesClass, "getBoolean", String::class.java, Boolean::class.java, object : MethodHook() {
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override fun beforeHookedMethod(param: MethodHookParam) {
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val key = param.args[0] as String
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if (key == "audio.safemedia.bypass") param.result = true
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}
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})
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}
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}

‎VolumeStepsIncrease/src/main/java/com/programminghoch10/VolumeStepsIncrease/SettingsActivity.kt‎

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package com.programminghoch10.VolumeStepsIncrease
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import kotlin.math.round
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import android.annotation.SuppressLint
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import android.os.Bundle
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import androidx.fragment.app.FragmentActivity
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import androidx.preference.Preference
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import androidx.preference.PreferenceFragmentCompat
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import androidx.preference.PreferenceGroup
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import androidx.preference.SeekBarPreference
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import androidx.preference.children
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import com.programminghoch10.VolumeStepsIncrease.Common.SHARED_PREFERENCES_NAME
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import com.programminghoch10.VolumeStepsIncrease.Common.STREAMS
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import com.programminghoch10.VolumeStepsIncrease.Common.getModuleDefaultVolumeSteps
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import com.programminghoch10.VolumeStepsIncrease.Common.getModuleMaxVolumeSteps
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import com.programminghoch10.VolumeStepsIncrease.Common.getModuleMinVolumeSteps
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import com.programminghoch10.VolumeStepsIncrease.Common.getPreferenceKey
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import com.programminghoch10.VolumeStepsIncrease.Common.getSystemMaxVolumeSteps
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class SettingsActivity : FragmentActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.settings_activity)
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if (savedInstanceState == null) {
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supportFragmentManager.beginTransaction().replace(R.id.settings, SettingsFragment()).commit()
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}
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actionBar?.setDisplayHomeAsUpEnabled(true)
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}
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override fun onNavigateUp(): Boolean {
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finish()
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return super.onNavigateUp()
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}
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class SettingsFragment : PreferenceFragmentCompat() {
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@SuppressLint("WorldReadableFiles")
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override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
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setPreferencesFromResource(R.xml.root_preferences, rootKey)
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preferenceManager.sharedPreferencesName = SHARED_PREFERENCES_NAME
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preferenceManager.sharedPreferencesMode = MODE_WORLD_READABLE
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for (stream in STREAMS) {
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val preference = SeekBarPreference(requireContext())
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preference.key = getPreferenceKey(stream.value)
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preference.title = stream.key.replace("STREAM_", "")
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preference.min = getModuleMinVolumeSteps(stream.value)
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preference.max = getModuleMaxVolumeSteps(stream.value)
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preference.setDefaultValue(getModuleDefaultVolumeSteps(stream.value))
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preference.showSeekBarValue = true
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preference.updatesContinuously = true
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preference.setOnPreferenceChangeListener { preference, newValue ->
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val factor = (newValue as Int).toDouble() / getSystemMaxVolumeSteps(stream.value)
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preference.summary = arrayOf(
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"factor=${factor.round(1)}x ",
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//"systemMin=${getSystemMinVolumeSteps(stream.value)} ",
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"systemMax=${getSystemMaxVolumeSteps(stream.value)} ",
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).joinToString(" ")
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true
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}
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preferenceScreen.addPreference(preference)
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preference.onPreferenceChangeListener?.onPreferenceChange(preference, preference.value)
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}
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preferenceScreen.setIconSpaceReservedRecursive(false)
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}
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fun Preference.setIconSpaceReservedRecursive(iconSpaceReserved: Boolean) {
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this.isIconSpaceReserved = iconSpaceReserved
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if (this is PreferenceGroup) children.forEach { it.setIconSpaceReservedRecursive(iconSpaceReserved) }
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}
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fun Double.round(decimals: Int = 0): Double {
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var multiplier = 1.0
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repeat(decimals) { multiplier *= 10 }
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return round(this * multiplier) / multiplier
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}
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}
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}

‎VolumeStepsIncrease/src/main/java/com/programminghoch10/VolumeStepsIncrease/StockValues.kt‎

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package com.programminghoch10.VolumeStepsIncrease
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import android.media.AudioManager
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import androidx.annotation.Keep
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@Keep
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object StockValues {
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// from com.android.server.media.AudioService
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/** Maximum volume index values for audio streams */
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var MAX_STREAM_VOLUME: IntArray = intArrayOf(
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5, // STREAM_VOICE_CALL
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7, // STREAM_SYSTEM
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7, // STREAM_RING
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15, // STREAM_MUSIC
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7, // STREAM_ALARM
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7, // STREAM_NOTIFICATION
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15, // STREAM_BLUETOOTH_SCO
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7, // STREAM_SYSTEM_ENFORCED
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15, // STREAM_DTMF
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15, // STREAM_TTS
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15, // STREAM_ACCESSIBILITY
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15, // STREAM_ASSISTANT
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)
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/** Minimum volume index values for audio streams */
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var MIN_STREAM_VOLUME: IntArray = intArrayOf(
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1, // STREAM_VOICE_CALL
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0, // STREAM_SYSTEM
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0, // STREAM_RING
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0, // STREAM_MUSIC
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1, // STREAM_ALARM
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0, // STREAM_NOTIFICATION
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0, // STREAM_BLUETOOTH_SCO
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0, // STREAM_SYSTEM_ENFORCED
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0, // STREAM_DTMF
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0, // STREAM_TTS
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1, // STREAM_ACCESSIBILITY
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0, // STREAM_ASSISTANT
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)
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// from android.media.AudioSystem
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const val STREAM_VOICE_CALL: Int = AudioManager.STREAM_VOICE_CALL
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/** @hide Used to identify the volume of audio streams for system sounds
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*/
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const val STREAM_SYSTEM: Int = AudioManager.STREAM_SYSTEM
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/** @hide Used to identify the volume of audio streams for the phone ring and message alerts
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*/
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const val STREAM_RING: Int = AudioManager.STREAM_RING
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/** @hide Used to identify the volume of audio streams for music playback
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*/
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const val STREAM_MUSIC: Int = AudioManager.STREAM_MUSIC
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/** @hide Used to identify the volume of audio streams for alarms
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*/
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const val STREAM_ALARM: Int = AudioManager.STREAM_ALARM
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/** @hide Used to identify the volume of audio streams for notifications
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*/
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const val STREAM_NOTIFICATION: Int = AudioManager.STREAM_NOTIFICATION
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/** @hide
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* Used to identify the volume of audio streams for phone calls when connected on bluetooth
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*/
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@Deprecated("use {@link #STREAM_VOICE_CALL} instead ")
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const val STREAM_BLUETOOTH_SCO: Int = 6
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/** @hide Used to identify the volume of audio streams for enforced system sounds in certain
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* countries (e.g camera in Japan)
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*/
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const val STREAM_SYSTEM_ENFORCED: Int = 7
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/** @hide Used to identify the volume of audio streams for DTMF tones
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*/
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const val STREAM_DTMF: Int = AudioManager.STREAM_DTMF
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/** @hide Used to identify the volume of audio streams exclusively transmitted through the
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* speaker (TTS) of the device
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*/
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const val STREAM_TTS: Int = 9
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/** @hide Used to identify the volume of audio streams for accessibility prompts
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*/
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const val STREAM_ACCESSIBILITY: Int = AudioManager.STREAM_ACCESSIBILITY
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/** @hide Used to identify the volume of audio streams for virtual assistant
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*/
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const val STREAM_ASSISTANT: Int = 11
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}

‎VolumeStepsIncrease/src/main/res/layout/settings_activity.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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style="@style/AppTheme.Edge2EdgeFix"
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>
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<FrameLayout
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android:id="@+id/settings"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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/>
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</LinearLayout>

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