Merge "Small refactor AudioDeviceVolumeManager in AudioService" into main
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 985155d..0cf55bb 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -493,7 +493,7 @@
private static final int MSG_INIT_ADI_DEVICE_STATES = 103;
private static final int MSG_INIT_INPUT_GAINS = 104;
- private static final int MSG_SET_INPUT_GAIN_INDEX = 105;
+ private static final int MSG_APPLY_INPUT_GAIN_INDEX = 105;
private static final int MSG_PERSIST_INPUT_GAIN_INDEX = 106;
// end of messages handled under wakelock
@@ -1626,7 +1626,6 @@
new InputDeviceVolumeHelper(
mSettings,
mContentResolver,
- mSettingsLock,
System.INPUT_GAIN_INDEX_SETTINGS);
}
@@ -5804,7 +5803,7 @@
// to persist).
sendMsg(
mAudioHandler,
- MSG_SET_INPUT_GAIN_INDEX,
+ MSG_APPLY_INPUT_GAIN_INDEX,
SENDMSG_QUEUE,
/*arg1*/ index,
/*arg2*/ 0,
@@ -5813,22 +5812,22 @@
}
}
- private void setInputGainIndexInt(@NonNull AudioDeviceAttributes ada, int index) {
+ private void onApplyInputGainIndex(@NonNull AudioDeviceAttributes ada, int index) {
// TODO(b/364923030): call AudioSystem to apply input gain in native layer.
// Post a persist input gain msg.
sendMsg(
mAudioHandler,
MSG_PERSIST_INPUT_GAIN_INDEX,
- SENDMSG_QUEUE,
- /*arg1*/ index,
+ SENDMSG_REPLACE,
+ /*arg1*/ 0,
/*arg2*/ 0,
/*obj*/ ada,
PERSIST_DELAY);
}
- private void persistInputGainIndex(@NonNull AudioDeviceAttributes ada, int index) {
- mInputDeviceVolumeHelper.persistInputGainIndex(ada, index);
+ private void onPersistInputGainIndex(@NonNull AudioDeviceAttributes ada) {
+ mInputDeviceVolumeHelper.persistInputGainIndex(ada);
}
/**
@@ -10213,12 +10212,12 @@
vgs.persistVolumeGroup(msg.arg1);
break;
- case MSG_SET_INPUT_GAIN_INDEX:
- setInputGainIndexInt((AudioDeviceAttributes) msg.obj, msg.arg1);
+ case MSG_APPLY_INPUT_GAIN_INDEX:
+ onApplyInputGainIndex((AudioDeviceAttributes) msg.obj, msg.arg1);
break;
case MSG_PERSIST_INPUT_GAIN_INDEX:
- persistInputGainIndex((AudioDeviceAttributes) msg.obj, msg.arg1);
+ onPersistInputGainIndex((AudioDeviceAttributes) msg.obj);
break;
case MSG_PERSIST_RINGER_MODE:
diff --git a/services/core/java/com/android/server/audio/InputDeviceVolumeHelper.java b/services/core/java/com/android/server/audio/InputDeviceVolumeHelper.java
index d83dca6..d094629 100644
--- a/services/core/java/com/android/server/audio/InputDeviceVolumeHelper.java
+++ b/services/core/java/com/android/server/audio/InputDeviceVolumeHelper.java
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2014 The Android Open Source Project
+ * Copyright (C) 2024 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.
@@ -43,7 +43,6 @@
private final SettingsAdapter mSettings;
private final ContentResolver mContentResolver;
- private final Object mSettingsLock;
private final String mInputGainIndexSettingsName;
// A map between device internal type (e.g. AudioSystem.DEVICE_IN_BUILTIN_MIC) to its input gain
@@ -54,11 +53,9 @@
InputDeviceVolumeHelper(
SettingsAdapter settings,
ContentResolver contentResolver,
- Object settingsLock,
String settingsName) {
mSettings = settings;
mContentResolver = contentResolver;
- mSettingsLock = settingsLock;
mInputGainIndexSettingsName = settingsName;
IntArray internalDeviceTypes = new IntArray();
@@ -82,34 +79,27 @@
readSettings();
}
- public void readSettings() {
+ private void readSettings() {
synchronized (InputDeviceVolumeHelper.class) {
for (int inputDeviceType : mSupportedDeviceTypes) {
// Retrieve current input gain for device. If no input gain stored for current
// device, use default input gain.
- int index;
- if (!hasValidSettingsName()) {
- index = INDEX_DEFAULT;
- } else {
- String name = getSettingNameForDevice(inputDeviceType);
- index =
- mSettings.getSystemIntForUser(
- mContentResolver, name, INDEX_DEFAULT, UserHandle.USER_CURRENT);
- }
+ String name = getSettingNameForDevice(inputDeviceType);
+ int index = name == null
+ ? INDEX_DEFAULT
+ : mSettings.getSystemIntForUser(
+ mContentResolver, name, INDEX_DEFAULT, UserHandle.USER_CURRENT);
mInputGainIndexMap.put(inputDeviceType, getValidIndex(index));
}
}
}
- public boolean hasValidSettingsName() {
- return mInputGainIndexSettingsName != null && !mInputGainIndexSettingsName.isEmpty();
- }
-
- public @Nullable String getSettingNameForDevice(int inputDeviceType) {
- if (!hasValidSettingsName()) {
+ private @Nullable String getSettingNameForDevice(int inputDeviceType) {
+ if (mInputGainIndexSettingsName == null || mInputGainIndexSettingsName.isEmpty()) {
return null;
}
+
final String suffix = AudioSystem.getInputDeviceName(inputDeviceType);
if (suffix.isEmpty()) {
return mInputGainIndexSettingsName;
@@ -158,29 +148,27 @@
ensureValidInputDeviceType(inputDeviceType);
int oldIndex;
- synchronized (mSettingsLock) {
- synchronized (InputDeviceVolumeHelper.class) {
- oldIndex = getInputGainIndex(ada);
- index = getValidIndex(index);
+ synchronized (InputDeviceVolumeHelper.class) {
+ oldIndex = getInputGainIndex(ada);
+ index = getValidIndex(index);
- if (oldIndex == index) {
- return false;
- }
-
- mInputGainIndexMap.put(inputDeviceType, index);
- return true;
+ if (oldIndex == index) {
+ return false;
}
+
+ mInputGainIndexMap.put(inputDeviceType, index);
+ return true;
}
}
- public void persistInputGainIndex(@NonNull AudioDeviceAttributes ada, int index) {
+ public void persistInputGainIndex(@NonNull AudioDeviceAttributes ada) {
int inputDeviceType = AudioDeviceInfo.convertDeviceTypeToInternalInputDevice(ada.getType());
- ensureValidInputDeviceType(inputDeviceType);
-
- if (hasValidSettingsName()) {
+ String name = getSettingNameForDevice(inputDeviceType);
+ if (name != null) {
+ int index = getInputGainIndex(ada);
mSettings.putSystemIntForUser(
mContentResolver,
- getSettingNameForDevice(inputDeviceType),
+ name,
index,
UserHandle.USER_CURRENT);
}