commit 8a85777f312c92ecf10bcc7af44554f2424cefff
author vincent_tew <vincent_tew@htc.com> Mon Sep 04 17:22:03 2017 +0800
committer David Lin <dtwlin@google.com> Tue Sep 05 10:55:04 2017 -0700
tree 2bddcdfcb4f1d44f8aa208c7a2c1dd0d2cd23bf1
parent a1fd4f0d027b76940184c116b12f2851fc547560

muskie: update audio volume & volume listener table

change list:
[audio platform]
 Modify the setting of level mapping(QCT’s proposal) for TTS issue.
[audio policy]
 tune volume curve to approach linearity in playback paths.

Bug:64774822
Test: manual audio test
Change-Id: Icf4f6d180013a18a551ba4ee12a35145ca55acb7
Signed-off-by: vincent_tew <vincent_tew@htc.com>

audio_platform_info_tavil.xml

diff --git a/audio_platform_info_tavil.xml b/audio_platform_info_tavil.xml
index 05c29a9..f8c5f66 100644
--- a/audio_platform_info_tavil.xml
+++ b/audio_platform_info_tavil.xml
@@ -104,11 +104,11 @@
         <device name="SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB" backend="speaker-and-bt-sco-wb" interface="QUAT_MI2S_RX-and-SLIMBUS_7_RX"/>
     </backend_names>
     <gain_db_to_level_mapping>
-        <gain_level_map db="-70" level="4"/>
-        <gain_level_map db="-12.5" level="3"/>
-        <gain_level_map db="-7.2" level="2"/>
-        <gain_level_map db="-3.6" level="1"/>
-        <gain_level_map db="0" level="0"/>
+        <gain_level_map db="-70" level="5"/>
+        <gain_level_map db="-12.5" level="4"/>
+        <gain_level_map db="-7.2" level="3"/>
+        <gain_level_map db="-3.6" level="2"/>
+        <gain_level_map db="0" level="1"/>
     </gain_db_to_level_mapping>
     <app_types>
       <app uc_type="PCM_PLAYBACK" mode="default" bit_width="16" id="69936" max_rate="96000" />

audio_policy_volumes.xml

diff --git a/audio_policy_volumes.xml b/audio_policy_volumes.xml
index 2fa063a..dbeb268 100644
--- a/audio_policy_volumes.xml
+++ b/audio_policy_volumes.xml
@@ -77,13 +77,15 @@
     <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,-5500</point>
-        <point>53,-2130</point>
-        <point>60,-1950</point>
-        <point>73,-1600</point>
-        <point>80,-1200</point>
-        <point>86,-680</point>
-        <point>93,-340</point>
+        <point>1,-4900</point>
+        <point>52,-2130</point>
+        <point>59,-1950</point>
+        <point>71,-1100</point>
+        <point>79,-870</point>
+        <point>84,-680</point>
+        <point>87,-450</point>
+        <point>91,-250</point>
+        <point>95,-100</point>
         <point>100,0</point>
     </volume>
     <volume stream="AUDIO_STREAM_MUSIC" deviceCategory="DEVICE_CATEGORY_EARPIECE"