From dd47d73a6fbe56f7eb04b0a1899364efc4347f9a Mon Sep 17 00:00:00 2001
From: KeksNino <KeksNino@proton.me>
Date: Thu, 7 May 2026 15:46:13 +0200
Subject: [PATCH] initial commit

---
 .gitignore                                  |   1 +
 README.md                                   |   1 +
 module.prop                                 |   5 +
 system/vendor/etc/default_volume_tables.xml | 135 ++++++++++++++++++++
 4 files changed, 142 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 README.md
 create mode 100644 module.prop
 create mode 100644 system/vendor/etc/default_volume_tables.xml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c4c4ffc
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.zip
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..e6e1f5c
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# THIS MODULE IS MADE FOR PERSONAL USE ONLY. COMPATIBILITY ON OTHER DEVICES IS NOT GUARANTEED.
diff --git a/module.prop b/module.prop
new file mode 100644
index 0000000..917bcf1
--- /dev/null
+++ b/module.prop
@@ -0,0 +1,5 @@
+id=smooth_volume_curve
+name=Smooth Volume Curve
+version=1.0.0
+author=KeksNino
+description=Systemless module that modifies /vendor/etc/default_volume_tables.xml
diff --git a/system/vendor/etc/default_volume_tables.xml b/system/vendor/etc/default_volume_tables.xml
new file mode 100644
index 0000000..df8f142
--- /dev/null
+++ b/system/vendor/etc/default_volume_tables.xml
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- Copyright (C) 2015 The Android Open Source 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.
+-->
+<!-- Default Volume Tables included by Audio Policy Configuration file -->
+<!-- Full Default Volume table for all device category -->
+<volumes>
+    <reference name="FULL_SCALE_VOLUME_CURVE">
+    <!-- Full Scale reference Volume Curve -->
+        <point>0,0</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="SILENT_VOLUME_CURVE">
+        <point>0,-9600</point>
+        <point>100,-9600</point>
+    </reference>
+    <reference name="DEFAULT_SYSTEM_VOLUME_CURVE">
+    <!-- Default System reference Volume Curve -->
+        <point>1,-2400</point>
+        <point>33,-1800</point>
+        <point>66,-1200</point>
+        <point>100,-600</point>
+    </reference>
+	<reference name="DEFAULT_MEDIA_VOLUME_CURVE">
+	    <point>1,-6000</point>
+	    <point>10,-5000</point>
+	    <point>20,-4200</point>
+	    <point>30,-3400</point>
+	    <point>40,-2700</point>
+	    <point>50,-2100</point>
+	    <point>60,-1600</point>
+	    <point>70,-1100</point>
+	    <point>80,-700</point>
+	    <point>90,-300</point>
+	    <point>100,0</point>
+	</reference>
+	<reference name="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE">
+    <!-- Default is Speaker Media Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE">
+    <!--Default Volume Curve -->
+        <point>1,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE">
+    <!-- Default is Ext Media System Volume Curve -->
+        <point>1,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_HEARING_AID_VOLUME_CURVE">
+    <!-- Default Hearing Aid Volume Curve -->
+        <point>1,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+    <!-- **************************************************************** -->
+    <!-- Non-mutable default volume curves:                               -->
+    <!--     * first point is always for index 0                          -->
+    <!--     * attenuation is small enough that stream can still be heard -->
+    <reference name="DEFAULT_NON_MUTABLE_VOLUME_CURVE">
+    <!-- Default non-mutable reference Volume Curve -->
+    <!--        based on DEFAULT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve for headset -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE">
+    <!-- Default non-mutable Speaker Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE">
+    <!--Default non-mutable Volume Curve -->
+    <!--    based on DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE -->
+        <point>0,-4950</point>
+        <point>33,-3350</point>
+        <point>66,-1700</point>
+        <point>100,0</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE">
+    <!-- Default non-mutable Ext Media System Volume Curve -->
+    <!--     based on DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE -->
+        <point>0,-5800</point>
+        <point>20,-4000</point>
+        <point>60,-2100</point>
+        <point>100,-1000</point>
+    </reference>
+    <reference name="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE">
+    <!-- Default non-mutable Hearing Aid Volume Curve -->
+    <!--     based on DEFAULT_HEARING_AID_VOLUME_CURVE -->
+        <point>0,-12700</point>
+        <point>20,-8000</point>
+        <point>60,-4000</point>
+        <point>100,0</point>
+    </reference>
+</volumes>