Add DisableShutterSounds

Author: programminghoch10

DisableSounds/Readme.md

@@ -3,6 +3,7 @@
 Disable various system sounds.
 
 - Disable (regionally) forced camera sound
+- Disable shutter sound
 - Disable screenshot sound
 
 ## Forced camera sound

DisableSounds/src/main/assets/xposed_init

@@ -1,2 +1,3 @@
 com.programminghoch10.DisableSounds.DisableForcedCameraSoundsHook
 com.programminghoch10.DisableSounds.DisableScreenshotSoundsHook
+com.programminghoch10.DisableSounds.DisableShutterSoundsHook

DisableSounds/src/main/java/com/programminghoch10/DisableSounds/DisableShutterSoundsHook.kt

@@ -0,0 +1,32 @@
+package com.programminghoch10.DisableSounds
+
+import android.media.MediaActionSound
+import android.os.Build
+import com.programminghoch10.DisableSounds.BuildConfig.SHARED_PREFERENCES_NAME
+import de.robv.android.xposed.IXposedHookLoadPackage
+import de.robv.android.xposed.XC_MethodReplacement
+import de.robv.android.xposed.XSharedPreferences
+import de.robv.android.xposed.XposedHelpers
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+
+class DisableShutterSoundsHook : IXposedHookLoadPackage {
+    override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam?) {
+        val sharedPreferences = XSharedPreferences(BuildConfig.APPLICATION_ID, SHARED_PREFERENCES_NAME)
+        if (!sharedPreferences.getBoolean("shutter", false)) return
+        
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+            for (methodName in listOf("load", "play")) {
+                XposedHelpers.findAndHookMethod(
+                    MediaActionSound::class.java,
+                    methodName,
+                    Int::class.java,
+                    XC_MethodReplacement.DO_NOTHING,
+                )
+            }
+        }
+        
+        // TODO: need a native hook for old Camera API methods
+        //  https://cs.android.com/android/platform/superproject/main/+/main:frameworks/av/services/camera/libcameraservice/CameraService.cpp;l=4097?q=camera_click.ogg
+        //  then the "might not work" warning can be removed from @string/disable_shutter_sounds_description_on
+    }
+}

DisableSounds/src/main/res/values-v34/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="disable_shutter_sounds_description_on">Some apps using the old Camera API might not be muted.</string>
+</resources>

DisableSounds/src/main/res/values/strings.xml

@@ -5,4 +5,7 @@
     <string name="description">Disable various system sounds</string>
     <string name="disable_screenshot_sounds_title">Disable screenshot sounds</string>
     <string name="disable_screenshot_sounds_description">Disable screenshot and screen recording sounds.</string>
+    <string name="disable_shutter_sounds_title">Disable shutter sounds</string>
+    <string name="disable_shutter_sounds_description">Disable shutter, focus and video recording sounds.</string>
+    <string name="disable_shutter_sounds_description_on">Some apps using the old Camera API might not be muted. The screenshot sound might be muted too.</string>
 </resources>

DisableSounds/src/main/res/xml/root_preferences.xml

@@ -1,6 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen
     xmlns:app="http://schemas.android.com/apk/res-auto">
+    <SwitchPreference
+        app:iconSpaceReserved="false"
+        app:key="shutter"
+        app:summary="@string/disable_shutter_sounds_description"
+        app:summaryOn="@string/disable_shutter_sounds_description_on"
+        app:title="@string/disable_shutter_sounds_title"
+        />
     <SwitchPreference
         app:iconSpaceReserved="false"
         app:key="screenshot"

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

@@ -1,4 +1,5 @@
 Disable various system sounds.
 
 - Disable (regionally) forced camera sound
+- Disable shutter sound
 - Disable screenshot sound