implement PreventAudioFocus

Author: programminghoch10

PreventAudioFocus/README.md

@@ -0,0 +1,6 @@
+# PreventAudioFocus
+
+This module prevents selected apps from acquiring audio focus.
+
+If applied to System Framework (`android`),
+it will prevent every app from acquiring audio focus.

PreventAudioFocus/build.gradle.kts

@@ -0,0 +1,12 @@
+plugins {
+    alias(libs.plugins.buildlogic.android.application)
+}
+
+android {
+    namespace = "com.programminghoch10.PreventAudioFocus"
+    
+    defaultConfig {
+        minSdk = 23
+        targetSdk = 35
+    }
+}

PreventAudioFocus/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    
+    <application android:label="PreventAudioFocus">
+        <meta-data
+            android:name="xposedmodule"
+            android:value="true"
+            />
+        <meta-data
+            android:name="xposeddescription"
+            android:value="Prevent apps from acquiring audio focus"
+            />
+        <meta-data
+            android:name="xposedminversion"
+            android:value="82"
+            />
+        <meta-data
+            android:name="xposedscope"
+            android:resource="@array/scope"
+            />
+    </application>
+
+</manifest>

PreventAudioFocus/src/main/assets/xposed_init

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+com.programminghoch10.PreventAudioFocus.Hook

PreventAudioFocus/src/main/java/com/programminghoch10/PreventAudioFocus/Hook.java

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+package com.programminghoch10.PreventAudioFocus;
+
+import android.media.AudioManager;
+
+import de.robv.android.xposed.IXposedHookLoadPackage;
+import de.robv.android.xposed.XC_MethodReplacement;
+import de.robv.android.xposed.XposedBridge;
+import de.robv.android.xposed.XposedHelpers;
+import de.robv.android.xposed.callbacks.XC_LoadPackage;
+
+public class Hook implements IXposedHookLoadPackage {
+    @Override
+    public void handleLoadPackage(XC_LoadPackage.LoadPackageParam lpparam) {
+        Class<?> clazz = AudioManager.class;
+        if (lpparam.packageName.equals("android"))
+            clazz = XposedHelpers.findClass("com.android.server.audio.MediaFocusControl", lpparam.classLoader);
+        XposedBridge.hookAllMethods(
+                clazz,
+                "requestAudioFocus",
+                XC_MethodReplacement.returnConstant(AudioManager.AUDIOFOCUS_REQUEST_GRANTED));
+    }
+}

PreventAudioFocus/src/main/res/values/arrays.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="scope">
+        <item>android</item>
+    </string-array>
+</resources>

metadata/com.programminghoch10.PreventAudioFocus/en-US/full_description.txt

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+This module prevents selected apps from acquiring audio focus.
+
+If applied to System Framework (`android`),
+it will prevent every app from acquiring audio focus.

metadata/com.programminghoch10.PreventAudioFocus/en-US/short_description.txt

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+Prevent selected apps from acquiring audio focus.

metadata/com.programminghoch10.PreventAudioFocus/en-US/title.txt

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+PreventAudioFocus

settings.gradle.kts

@@ -50,6 +50,7 @@ include(":MotionEventMod")
 include(":MuteSlf4jWarnings")
 include(":OpenWifiOnTop")
 include(":PersistentForegroundServiceNotifications")
+include(":PreventAudioFocus")
 include(":ResetAllNotificationChannels")
 include(":RotationControl")
 include(":reflection")