From 4dcc8cfaffc695ad0feab3175570b58a576a2e5b Mon Sep 17 00:00:00 2001
From: Hansong Zhang <hsz@google.com>
Date: Wed, 3 Jan 2018 16:26:19 -0800
Subject: [PATCH] Add developer menu entry to enable Bluetooth AVDTP delay
 reports

Bug: 32755225
Test: Manual test with a device that supports delay reporting
Change-Id: Ib84eb6a67c15634818efd98f6e454b323e16a8ff
Merged-In: I8f121dd7f94bce3a07deb9cb23c698829cbecd96
---
 res/values/strings.xml                         |  5 +++++
 res/xml/development_prefs.xml                  |  5 +++++
 .../development/DevelopmentSettings.java       | 18 ++++++++++++++++++
 3 files changed, 28 insertions(+)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index bd7ce41c1d1..0b50241f87c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1606,6 +1606,11 @@
     <!-- Summary of checkbox for disabling Bluetooth inband ringing in Development Settings -->
     <string name="bluetooth_disable_inband_ringing_summary">Don’t play custom phone ringtones on Bluetooth headsets</string>
 
+    <!-- Setting title for enabling Bluetooth delay reporting in Development Settings -->
+    <string name="bluetooth_enable_avdtp_delay_reports">Enable Bluetooth Audio Delay Report handling</string>
+    <!-- Summary of checkbox for enabling Bluetooth delay reporting in Development Settings -->
+    <string name="bluetooth_enable_avdtp_delay_reports_summary">Handle Audio Delay Reports recieved from remote devices</string>
+
     <!-- Bluetooth developer settings: Maximum number of connected audio devices -->
     <string name="bluetooth_max_connected_audio_devices_string">Maximum number of connected Bluetooth audio devices</string>
     <!-- Bluetooth developer settings: Maximum number of connected audio devices -->
diff --git a/res/xml/development_prefs.xml b/res/xml/development_prefs.xml
index fb73ec41d46..1993857f5ba 100644
--- a/res/xml/development_prefs.xml
+++ b/res/xml/development_prefs.xml
@@ -228,6 +228,11 @@
             android:title="@string/bluetooth_disable_inband_ringing"
             android:summary="@string/bluetooth_disable_inband_ringing_summary"/>
 
+        <SwitchPreference
+            android:key="bluetooth_enable_avdtp_delay_reports"
+            android:title="@string/bluetooth_enable_avdtp_delay_reports"
+            android:summary="@string/bluetooth_enable_avdtp_delay_reports_summary"/>
+
         <ListPreference
             android:key="bluetooth_select_avrcp_version"
             android:title="@string/bluetooth_select_avrcp_version_string"
diff --git a/src/com/android/settings/development/DevelopmentSettings.java b/src/com/android/settings/development/DevelopmentSettings.java
index 40c827b532a..2912e174b60 100644
--- a/src/com/android/settings/development/DevelopmentSettings.java
+++ b/src/com/android/settings/development/DevelopmentSettings.java
@@ -214,11 +214,14 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
                                     "persist.bluetooth.disableinbandringing";
     private static final String BLUETOOTH_BTSNOOP_ENABLE_PROPERTY =
                                     "persist.bluetooth.btsnoopenable";
+    private static final String BLUETOOTH_ENABLE_AVDTP_DELAY_REPORTS_PROPERTY =
+            "persist.bluetooth.enabledelayreports";
 
     static final String BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_PROPERTY =
             "persist.bluetooth.maxconnectedaudiodevices";
 
     private static final String BLUETOOTH_DISABLE_INBAND_RINGING_KEY = "bluetooth_disable_inband_ringing";
+    private static final String BLUETOOTH_ENABLE_AVDTP_DELAY_REPORT_KEY = "bluetooth_enable_avdtp_delay_reports";
     private static final String BLUETOOTH_SELECT_AVRCP_VERSION_KEY = "bluetooth_select_avrcp_version";
     private static final String BLUETOOTH_SELECT_A2DP_CODEC_KEY = "bluetooth_select_a2dp_codec";
     private static final String BLUETOOTH_SELECT_A2DP_SAMPLE_RATE_KEY = "bluetooth_select_a2dp_sample_rate";
@@ -297,6 +300,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
     private SwitchPreference mBluetoothShowDevicesWithoutNames;
     private SwitchPreference mBluetoothDisableAbsVolume;
     private SwitchPreference mBluetoothDisableInbandRinging;
+    private SwitchPreference mBluetoothEnableAvdtpDelayReport;
 
     private BluetoothA2dp mBluetoothA2dp;
     private final Object mBluetoothA2dpLock = new Object();
@@ -526,6 +530,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             removePreference(mBluetoothDisableInbandRinging);
             mBluetoothDisableInbandRinging = null;
         }
+        mBluetoothEnableAvdtpDelayReport = findAndInitSwitchPref(BLUETOOTH_ENABLE_AVDTP_DELAY_REPORT_KEY);
 
         mBluetoothSelectAvrcpVersion = addListPreference(BLUETOOTH_SELECT_AVRCP_VERSION_KEY);
         mBluetoothSelectA2dpCodec = addListPreference(BLUETOOTH_SELECT_A2DP_CODEC_KEY);
@@ -868,6 +873,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         updateBluetoothShowDevicesWithoutUserFriendlyNameOptions();
         updateBluetoothDisableAbsVolumeOptions();
         updateBluetoothDisableInbandRingingOptions();
+        updateBluetoothEnableAvdtpDelayReportOptions();
         updateBluetoothA2dpConfigurationValues();
         updatePrivateDnsSummary();
     }
@@ -1542,6 +1548,16 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
         }
     }
 
+    private void updateBluetoothEnableAvdtpDelayReportOptions() {
+        updateSwitchPreference(mBluetoothEnableAvdtpDelayReport,
+                SystemProperties.getBoolean(BLUETOOTH_ENABLE_AVDTP_DELAY_REPORTS_PROPERTY, false));
+    }
+
+    private void writeBluetoothEnableAvdtpDelayReportOptions() {
+        SystemProperties.set(BLUETOOTH_ENABLE_AVDTP_DELAY_REPORTS_PROPERTY,
+                mBluetoothEnableAvdtpDelayReport.isChecked() ? "true" : "false");
+    }
+
     private void updateMobileDataAlwaysOnOptions() {
         updateSwitchPreference(mMobileDataAlwaysOn, Settings.Global.getInt(
                 getActivity().getContentResolver(),
@@ -2616,6 +2632,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
             writeBluetoothDisableAbsVolumeOptions();
         } else if (preference == mBluetoothDisableInbandRinging) {
             writeBluetoothDisableInbandRingingOptions();
+        } else if (preference == mBluetoothEnableAvdtpDelayReport) {
+            writeBluetoothEnableAvdtpDelayReportOptions();
         } else if (SHORTCUT_MANAGER_RESET_KEY.equals(preference.getKey())) {
             resetShortcutManagerThrottling();
         } else {