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device_google_lynx/audio/lynx/config/audio_policy_volumes.xml
Yung Ti Su d0037da39b audio: Phase in audio_policy_volumes.xml in L10 
I put refine volume curve file in the attached file.
This new tuning slightly increase 10th~20th volume step loudness.
It fixes user's bug  "16th volume step loudness is quiet compared to B3".

Files from the latest attachment on b/257197305

Bug: 254569854
Bug: 257197305
Test: verified by supery@
Change-Id: I2f0d887da27b898259209afe33d578471b308589
2022-11-03 15:51:55 +08:00

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<?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.
-->
<!-- Volume section defines a volume curve for a given use case and device category.
It contains a list of points of this curve expressing the attenuation in Millibels for a given
volume index from 0 to 100.
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="">
<point>0,-9600</point>
<point>100,0</point>
</volume>
-->
<volumes>
<volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_HEADSET">
<point>0,-4200</point>
<point>33,-2800</point>
<point>66,-1400</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>0,-2400</point>
<point>33,-1600</point>
<point>66,-800</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EARPIECE">
<point>0,-2400</point>
<point>33,-1600</point>
<point>66,-800</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_VOICE_CALL" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_HEADSET">
<point>1,-3000</point>
<point>33,-2600</point>
<point>66,-2200</point>
<point>100,-1800</point>
</volume>
<volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-5000</point>
<point>33,-3500</point>
<point>66,-2400</point>
<point>100,-1600</point>
</volume>
<volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_SYSTEM" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-4000</point>
<point>33,-2400</point>
<point>66,-1200</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_RING" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-6200</point>
<point>28,-3800</point>
<point>64,-1900</point>
<point>68,-1700</point>
<point>72,-1500</point>
<point>76,-1300</point>
<point>80,-1150</point>
<point>88,-850</point>
<point>92,-650</point>
<point>96,-400</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_NON_MUTABLE_HEADSET_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>0,-4000</point>
<point>33,-2400</point>
<point>66,-1200</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_NON_MUTABLE_EARPIECE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_NON_MUTABLE_EXT_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ALARM" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-4000</point>
<point>33,-2400</point>
<point>66,-1200</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_DEVICE_CATEGORY_EARPIECE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_NOTIFICATION" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_DEVICE_CATEGORY_HEADSET_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_HEADSET">
<point>0,-4200</point>
<point>33,-2800</point>
<point>66,-1400</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>0,-2400</point>
<point>33,-1600</point>
<point>66,-800</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EARPIECE">
<point>0,-4200</point>
<point>33,-2800</point>
<point>66,-1400</point>
<point>100,0</point>
</volume>
<volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_BLUETOOTH_SCO" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_HEADSET">
<point>1,-3000</point>
<point>33,-2600</point>
<point>66,-2200</point>
<point>100,-1800</point>
</volume>
<volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-5000</point>
<point>33,-3500</point>
<point>66,-2400</point>
<point>100,-1600</point>
</volume>
<volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ENFORCED_AUDIBLE" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_HEADSET">
<point>1,-3000</point>
<point>33,-2600</point>
<point>66,-2200</point>
<point>100,-1800</point>
</volume>
<volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_SPEAKER">
<point>1,-6000</point>
<point>33,-3000</point>
<point>66,-2200</point>
<point>100,-1600</point>
</volume>
<volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_SYSTEM_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_DEVICE_CATEGORY_EXT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_DTMF" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="SILENT_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_SPEAKER"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="SILENT_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="SILENT_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_TTS" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="SILENT_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_SPEAKER"
ref="DEFAULT_NON_MUTABLE_SPEAKER_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_NON_MUTABLE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ACCESSIBILITY" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_NON_MUTABLE_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_SPEAKER"
ref="DEFAULT_DEVICE_CATEGORY_SPEAKER_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="DEFAULT_MEDIA_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_ASSISTANT" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="DEFAULT_HEARING_AID_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_SPEAKER"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_REROUTING" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_HEADSET"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_SPEAKER"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EARPIECE"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_EXT_MEDIA"
ref="FULL_SCALE_VOLUME_CURVE"/>
<volume stream="AUDIO_STREAM_PATCH" deviceCategory="DEVICE_CATEGORY_HEARING_AID"
ref="FULL_SCALE_VOLUME_CURVE"/>
</volumes>
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