From 3939a12b8884d434d1781027a8b40f0a68b8059c Mon Sep 17 00:00:00 2001
From: LuK1337 <priv.luk@gmail.com>
Date: Sat, 18 Sep 2021 00:08:16 +0200
Subject: [PATCH] universal7885: Enable DAP effect on boot

Signed-off-by: SamarV-121 <samarvispute121@pm.me>
Change-Id: I669fcd7d1e8ace82e6005df41e8c7c63ee26f248
Signed-off-by: roynatech2544 <whiteshell2544@naver.com>
---
 .../apps/SamsungDAP/Android.bp                | 12 ++++
 .../apps/SamsungDAP/AndroidManifest.xml       | 23 ++++++++
 .../apps/SamsungDAP/proguard.flags            |  3 +
 .../lineageos/dap/BootCompletedReceiver.kt    | 58 +++++++++++++++++++
 universal7885-common/universal7885-common.mk  |  3 +-
 5 files changed, 98 insertions(+), 1 deletion(-)
 create mode 100644 universal7885-common/apps/SamsungDAP/Android.bp
 create mode 100644 universal7885-common/apps/SamsungDAP/AndroidManifest.xml
 create mode 100644 universal7885-common/apps/SamsungDAP/proguard.flags
 create mode 100644 universal7885-common/apps/SamsungDAP/src/org/lineageos/dap/BootCompletedReceiver.kt

diff --git a/universal7885-common/apps/SamsungDAP/Android.bp b/universal7885-common/apps/SamsungDAP/Android.bp
new file mode 100644
index 0000000..be5fd86
--- /dev/null
+++ b/universal7885-common/apps/SamsungDAP/Android.bp
@@ -0,0 +1,12 @@
+android_app {
+    name: "SamsungDAP",
+
+    srcs: ["src/**/*.kt"],
+
+    certificate: "platform",
+    platform_apis: true,
+
+    optimize: {
+        proguard_flags_files: ["proguard.flags"],
+    },
+}
diff --git a/universal7885-common/apps/SamsungDAP/AndroidManifest.xml b/universal7885-common/apps/SamsungDAP/AndroidManifest.xml
new file mode 100644
index 0000000..f0faa5b
--- /dev/null
+++ b/universal7885-common/apps/SamsungDAP/AndroidManifest.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.lineageos.dap"
+    android:versionCode="1"
+    android:versionName="1.0"
+    android:sharedUserId="android.uid.system">
+
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+
+    <application
+        android:label="SamsungDAP"
+        android:persistent="true"
+        android:defaultToDeviceProtectedStorage="true"
+        android:directBootAware="true">
+
+        <receiver android:name="org.lineageos.dap.BootCompletedReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.LOCKED_BOOT_COMPLETED" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </receiver>
+    </application>
+</manifest>
diff --git a/universal7885-common/apps/SamsungDAP/proguard.flags b/universal7885-common/apps/SamsungDAP/proguard.flags
new file mode 100644
index 0000000..2908800
--- /dev/null
+++ b/universal7885-common/apps/SamsungDAP/proguard.flags
@@ -0,0 +1,3 @@
+-keep class org.lineageos.dap.gef.* {
+  *;
+}
diff --git a/universal7885-common/apps/SamsungDAP/src/org/lineageos/dap/BootCompletedReceiver.kt b/universal7885-common/apps/SamsungDAP/src/org/lineageos/dap/BootCompletedReceiver.kt
new file mode 100644
index 0000000..c3350ac
--- /dev/null
+++ b/universal7885-common/apps/SamsungDAP/src/org/lineageos/dap/BootCompletedReceiver.kt
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2021 The LineageOS Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.lineageos.dap
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.media.audiofx.AudioEffect
+import android.util.Log
+
+import java.util.UUID
+
+class BootCompletedReceiver : BroadcastReceiver() {
+    private val audioEffect = AudioEffect(
+        EFFECT_TYPE_DAP, AudioEffect.EFFECT_TYPE_NULL, 0, 0
+    )
+
+    override fun onReceive(context: Context, intent: Intent) {
+        Log.d(TAG, "Starting")
+        audioEffect.setParameter(EFFECT_PARAM_EFF_ENAB, 1)
+        audioEffect.setParameter(EFFECT_PARAM_PROFILE, PROFILE_AUTO)
+        audioEffect.enabled = true
+    }
+
+    companion object {
+        private const val TAG = "SamsungDAP"
+
+        private val EFFECT_TYPE_DAP = UUID.fromString("46d279d9-9be7-453d-9d7c-ef937f675587")
+
+        private const val EFFECT_PARAM_PROFILE = 0
+        private const val EFFECT_PARAM_STEREO_WIDENING_DISTANCE = 1
+        private const val EFFECT_PARAM_EFF_ENAB = 19
+
+        private const val PROFILE_AUTO = 0
+        private const val PROFILE_MOVIE = 1
+        private const val PROFILE_MUSIC = 2
+        private const val PROFILE_VOICE = 3
+        private const val PROFILE_GAME = 4
+        private const val PROFILE_OFF = 5
+        private const val PROFILE_GAME_1 = 6
+        private const val PROFILE_GAME_2 = 7
+        private const val PROFILE_SPACIAL_AUDIO = 8
+    }
+}
diff --git a/universal7885-common/universal7885-common.mk b/universal7885-common/universal7885-common.mk
index fe922d5..c90a182 100644
--- a/universal7885-common/universal7885-common.mk
+++ b/universal7885-common/universal7885-common.mk
@@ -19,7 +19,8 @@ PRODUCT_PACKAGES += \
     android.hardware.audio.effect@7.0-impl \
     libtinycompress \
     audio.r_submix.default \
-    audio.usb.default 
+    audio.usb.default \
+    SamsungDAP
 
 PRODUCT_COPY_FILES += \
     frameworks/av/services/audiopolicy/config/a2dp_audio_policy_configuration_7_0.xml:$(TARGET_COPY_OUT_VENDOR)/etc/a2dp_audio_policy_configuration.xml \