From b5914301da58f9d2c3b2228494f4f7a8294ae0f3 Mon Sep 17 00:00:00 2001
From: Jasmine Cha <chajasmine@google.com>
Date: Wed, 24 Aug 2022 10:51:15 +0800
Subject: [PATCH] audio: improve mute duration

- preview of notification will be cut off slightly becuase of mute
  duration is too long.
- sync mute duration of primary output from to 40 ms

Test: preview notification

Signed-off-by: Jasmine Cha <chajasmine@google.com>
Change-Id: Ib97017db1066fb6687b6634956e086a3102fe939
---
 audio/tangorpro/config/audio_policy_configuration.xml          | 3 ++-
 .../audio_policy_configuration_a2dp_offload_disabled.xml       | 3 ++-
 .../config/audio_policy_configuration_bluetooth_legacy_hal.xml | 3 ++-
 3 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/audio/tangorpro/config/audio_policy_configuration.xml b/audio/tangorpro/config/audio_policy_configuration.xml
index a8f55b8..70ebcd5 100644
--- a/audio/tangorpro/config/audio_policy_configuration.xml
+++ b/audio/tangorpro/config/audio_policy_configuration.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
diff --git a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
index 1fcb527..df01fc3 100644
--- a/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_a2dp_offload_disabled.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
diff --git a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
index 448b30e..0e41fbd 100644
--- a/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
+++ b/audio/tangorpro/config/audio_policy_configuration_bluetooth_legacy_hal.xml
@@ -26,7 +26,8 @@
             </attachedDevices>
             <defaultOutputDevice>Speaker</defaultOutputDevice>
             <mixPorts>
-                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST">
+                <mixPort name="primary output" role="source" flags="AUDIO_OUTPUT_FLAG_PRIMARY AUDIO_OUTPUT_FLAG_FAST"
+                         recommendedMuteDurationMs="40">
                     <profile name="" format="AUDIO_FORMAT_PCM_FLOAT"
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>