1<?xml version="1.0" encoding="UTF-8"?>
2<!-- Copyright (C) 2024 The Android Open Source Project
3
4     Licensed under the Apache License, Version 2.0 (the "License");
5     you may not use this file except in compliance with the License.
6     You may obtain a copy of the License at
7
8          http://www.apache.org/licenses/LICENSE-2.0
9
10     Unless required by applicable law or agreed to in writing, software
11     distributed under the License is distributed on an "AS IS" BASIS,
12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13     See the License for the specific language governing permissions and
14     limitations under the License.
15-->
16<!-- Volume section defines a volume curve for a given use case and device category.
17It contains a list of points of this curve expressing the attenuation in Millibels for a given
18volume index from 0 to 100.
19<volume deviceCategory=””>
20<point>0,-9600</point>
21<point>100,0</point>
22</volume>
23-->
24
25<volumeGroups>
26    <volumeGroup>
27        <name>voice_call</name>
28        <indexMin>1</indexMin>
29        <indexMax>7</indexMax>
30        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
31            <point>0,-4200</point>
32            <point>33,-2800</point>
33            <point>66,-1400</point>
34            <point>100,0</point>
35        </volume>
36        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
37            <point>0,-2400</point>
38            <point>33,-1600</point>
39            <point>66,-800</point>
40            <point>100,0</point>
41        </volume>
42        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
43            <point>0,-2700</point>
44            <point>33,-1800</point>
45            <point>66,-900</point>
46            <point>100,0</point>
47        </volume>
48        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
49        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
50    </volumeGroup>
51
52    <volumeGroup>
53        <name>system</name>
54        <indexMin>0</indexMin>
55        <indexMax>7</indexMax>
56        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
57            <point>1,-3000</point>
58            <point>33,-2600</point>
59            <point>66,-2200</point>
60            <point>100,-1800</point>
61        </volume>
62        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
63            <point>1,-5100</point>
64            <point>57,-2800</point>
65            <point>71,-2500</point>
66            <point>85,-2300</point>
67            <point>100,-2100</point>
68        </volume>
69        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
70        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
71        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
72        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
73    </volumeGroup>
74
75    <volumeGroup>
76        <name>ring</name>
77        <indexMin>0</indexMin>
78        <indexMax>7</indexMax>
79        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
80        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
81        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
82        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
83        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
84    </volumeGroup>
85
86    <volumeGroup>
87        <name>music</name>
88        <indexMin>0</indexMin>
89        <indexMax>25</indexMax>
90        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
91        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
92        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
93        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
94        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID"  ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
95    </volumeGroup>
96
97    <volumeGroup>
98        <name>alarm</name>
99        <indexMin>1</indexMin>
100        <indexMax>7</indexMax>
101        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE"/>
102        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
103        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE"/>
104        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE"/>
105        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
106    </volumeGroup>
107
108    <volumeGroup>
109        <name>notification</name>
110        <indexMin>0</indexMin>
111        <indexMax>7</indexMax>
112        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
113        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_SYSTEM_VOLUME_CURVE"/>
114        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
115        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
116        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
117    </volumeGroup>
118
119    <volumeGroup>
120        <name>bluetooth_sco</name>
121        <indexMin>0</indexMin>
122        <indexMax>15</indexMax>
123        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
124            <point>0,-4200</point>
125            <point>33,-2800</point>
126            <point>66,-1400</point>
127            <point>100,0</point>
128        </volume>
129        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
130            <point>0,-2400</point>
131            <point>33,-1600</point>
132            <point>66,-800</point>
133            <point>100,0</point>
134        </volume>
135        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE">
136            <point>0,-4200</point>
137            <point>33,-2800</point>
138            <point>66,-1400</point>
139            <point>100,0</point>
140        </volume>
141        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
142        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
143    </volumeGroup>
144
145    <volumeGroup>
146        <name>enforced_audible</name>
147        <indexMin>0</indexMin>
148        <indexMax>7</indexMax>
149        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
150            <point>1,-3000</point>
151            <point>33,-2600</point>
152            <point>66,-2200</point>
153            <point>100,-1800</point>
154        </volume>
155        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
156            <point>1,-3400</point>
157            <point>71,-2400</point>
158            <point>100,-2000</point>
159        </volume>
160        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
161        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
162        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
163        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
164    </volumeGroup>
165
166    <volumeGroup>
167        <name>dtmf</name>
168        <indexMin>0</indexMin>
169        <indexMax>15</indexMax>
170        <volume deviceCategory="DEVICE_CATEGORY_HEADSET">
171            <point>1,-3000</point>
172            <point>33,-2600</point>
173            <point>66,-2200</point>
174            <point>100,-1800</point>
175        </volume>
176        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER">
177            <point>1,-4000</point>
178            <point>71,-2400</point>
179            <point>100,-1400</point>
180        </volume>
181        <!--volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/-->
182        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
183        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
184        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
185    </volumeGroup>
186
187    <volumeGroup>
188        <name>tts</name>
189        <indexMin>0</indexMin>
190        <indexMax>15</indexMax>
191        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="SILENT_VOLUME_CURVE"/>
192        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="FULL_SCALE_VOLUME_CURVE"/>
193        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="SILENT_VOLUME_CURVE"/>
194        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="SILENT_VOLUME_CURVE"/>
195        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="SILENT_VOLUME_CURVE"/>
196    </volumeGroup>
197
198    <volumeGroup>
199        <name>accessibility</name>
200        <indexMin>1</indexMin>
201        <indexMax>15</indexMax>
202        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
203        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
204        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
205        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
206        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID" ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
207    </volumeGroup>
208
209    <volumeGroup>
210        <name>assistant</name>
211        <indexMin>0</indexMin>
212        <indexMax>15</indexMax>
213        <volume deviceCategory="DEVICE_CATEGORY_HEADSET" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
214        <volume deviceCategory="DEVICE_CATEGORY_SPEAKER" ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
215        <volume deviceCategory="DEVICE_CATEGORY_EARPIECE" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
216        <volume deviceCategory="DEVICE_CATEGORY_EXT_MEDIA" ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
217        <volume deviceCategory="DEVICE_CATEGORY_HEARING_AID"  ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
218    </volumeGroup>
219
220</volumeGroups>
221
222