Merge "CSD: Implement new logic for enabling CSD" into udc-qpr-dev
diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 1235b78..99b0800 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -9975,6 +9975,13 @@
public static final String AUDIO_DEVICE_INVENTORY = "audio_device_inventory";
/**
+ * Stores a boolean that defines whether the CSD as a feature is enabled or not.
+ * @hide
+ */
+ public static final String AUDIO_SAFE_CSD_AS_A_FEATURE_ENABLED =
+ "audio_safe_csd_as_a_feature_enabled";
+
+ /**
* Indicates whether notification display on the lock screen is enabled.
* <p>
* Type: int (0 for false, 1 for true)
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index d86d53f..55b2517 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -3013,14 +3013,15 @@
on the headphone/microphone jack. When false use the older uevent framework. -->
<bool name="config_useDevInputEventForAudioJack">false</bool>
- <!-- Whether safe headphone volume is enabled or not (country specific). -->
+ <!-- Whether safe headphone hearing is enforced by any regulation (e.g.
+ EN50332-3, EN50332-2) or not (country specific). -->
<bool name="config_safe_media_volume_enabled">true</bool>
- <!-- Whether safe headphone sound dosage warning is enabled or not
- (country specific). This value should only be overlaid to true
- when a vendor supports offload and has the HAL sound dose
- interfaces implemented. Otherwise, this can lead to a compliance
- issue with the safe hearing standards EN50332-3 and IEC62368-1.
+ <!-- Whether safe headphone sound dosage warning is enabled or not.
+ This value should only be overlaid to true when a vendor supports
+ offload and has the HAL sound dose interfaces implemented.
+ Otherwise, this can lead to a compliance issue with the safe
+ hearing standards EN50332-3 and IEC62368-1.
-->
<bool name="config_safe_sound_dosage_enabled">false</bool>
diff --git a/media/java/android/media/AudioManager.java b/media/java/android/media/AudioManager.java
index e8c9d0d..c3087bc 100644
--- a/media/java/android/media/AudioManager.java
+++ b/media/java/android/media/AudioManager.java
@@ -6915,7 +6915,10 @@
/**
* @hide
- * Returns whether CSD is enabled and supported by the HAL on this device.
+ * Returns whether CSD is enabled and supported by the current active audio module HAL.
+ * This method will return {@code false) for setups in which CSD as a feature is available
+ * (see {@link AudioManager#isCsdAsAFeatureAvailable()}) and not enabled (see
+ * {@link AudioManager#isCsdAsAFeatureEnabled()}).
*/
@TestApi
@RequiresPermission(Manifest.permission.MODIFY_AUDIO_SETTINGS_PRIVILEGED)
@@ -6929,6 +6932,49 @@
/**
* @hide
+ * Returns whether CSD as a feature can be manipulated by a client. This method
+ * returns {@code true} in countries where there isn't a safe hearing regulation
+ * enforced.
+ */
+ @RequiresPermission(Manifest.permission.MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public boolean isCsdAsAFeatureAvailable() {
+ try {
+ return getService().isCsdAsAFeatureAvailable();
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
+ * @hide
+ * Returns {@code true} if the client has enabled CSD. This function should only
+ * be called if {@link AudioManager#isCsdAsAFeatureAvailable()} returns {@code true}.
+ */
+ @RequiresPermission(Manifest.permission.MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public boolean isCsdAsAFeatureEnabled() {
+ try {
+ return getService().isCsdAsAFeatureEnabled();
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
+ * @hide
+ * Enables/disables the CSD feature. This function should only be called if
+ * {@link AudioManager#isCsdAsAFeatureAvailable()} returns {@code true}.
+ */
+ @RequiresPermission(Manifest.permission.MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public void setCsdAsAFeatureEnabled(boolean csdToggleValue) {
+ try {
+ getService().setCsdAsAFeatureEnabled(csdToggleValue);
+ } catch (RemoteException e) {
+ throw e.rethrowFromSystemServer();
+ }
+ }
+
+ /**
+ * @hide
* Describes an audio device that has not been categorized with a specific
* audio type.
*/
diff --git a/media/java/android/media/IAudioService.aidl b/media/java/android/media/IAudioService.aidl
index 180c7fd..9d62e37 100644
--- a/media/java/android/media/IAudioService.aidl
+++ b/media/java/android/media/IAudioService.aidl
@@ -323,6 +323,15 @@
boolean isCsdEnabled();
@EnforcePermission("MODIFY_AUDIO_SETTINGS_PRIVILEGED")
+ boolean isCsdAsAFeatureAvailable();
+
+ @EnforcePermission("MODIFY_AUDIO_SETTINGS_PRIVILEGED")
+ boolean isCsdAsAFeatureEnabled();
+
+ @EnforcePermission("MODIFY_AUDIO_SETTINGS_PRIVILEGED")
+ oneway void setCsdAsAFeatureEnabled(boolean csdToggleValue);
+
+ @EnforcePermission("MODIFY_AUDIO_SETTINGS_PRIVILEGED")
oneway void setBluetoothAudioDeviceCategory(in String address, boolean isBle, int deviceType);
@EnforcePermission("MODIFY_AUDIO_SETTINGS_PRIVILEGED")
diff --git a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
index 9b8e473..91c72b5 100644
--- a/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
+++ b/packages/SettingsProvider/test/src/android/provider/SettingsBackupTest.java
@@ -703,7 +703,8 @@
Settings.Secure.ASSIST_SCREENSHOT_ENABLED,
Settings.Secure.ASSIST_STRUCTURE_ENABLED,
Settings.Secure.ATTENTIVE_TIMEOUT,
- Settings.Secure.AUDIO_DEVICE_INVENTORY, // setting not controllable by user
+ Settings.Secure.AUDIO_DEVICE_INVENTORY, // not controllable by user
+ Settings.Secure.AUDIO_SAFE_CSD_AS_A_FEATURE_ENABLED, // not controllable by user
Settings.Secure.AUTOFILL_FEATURE_FIELD_CLASSIFICATION,
Settings.Secure.AUTOFILL_USER_DATA_MAX_CATEGORY_COUNT,
Settings.Secure.AUTOFILL_USER_DATA_MAX_FIELD_CLASSIFICATION_IDS_SIZE,
diff --git a/services/core/java/com/android/server/audio/AudioService.java b/services/core/java/com/android/server/audio/AudioService.java
index 6a73c2b..ceb96ef 100644
--- a/services/core/java/com/android/server/audio/AudioService.java
+++ b/services/core/java/com/android/server/audio/AudioService.java
@@ -10691,6 +10691,27 @@
@Override
@android.annotation.EnforcePermission(MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public boolean isCsdAsAFeatureAvailable() {
+ super.isCsdAsAFeatureAvailable_enforcePermission();
+ return mSoundDoseHelper.isCsdAsAFeatureAvailable();
+ }
+
+ @Override
+ @android.annotation.EnforcePermission(MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public boolean isCsdAsAFeatureEnabled() {
+ super.isCsdAsAFeatureEnabled_enforcePermission();
+ return mSoundDoseHelper.isCsdAsAFeatureEnabled();
+ }
+
+ @Override
+ @android.annotation.EnforcePermission(MODIFY_AUDIO_SETTINGS_PRIVILEGED)
+ public void setCsdAsAFeatureEnabled(boolean csdToggleValue) {
+ super.setCsdAsAFeatureEnabled_enforcePermission();
+ mSoundDoseHelper.setCsdAsAFeatureEnabled(csdToggleValue);
+ }
+
+ @Override
+ @android.annotation.EnforcePermission(MODIFY_AUDIO_SETTINGS_PRIVILEGED)
public void setBluetoothAudioDeviceCategory(@NonNull String address, boolean isBle,
@AudioDeviceCategory int btAudioDeviceCategory) {
super.setBluetoothAudioDeviceCategory_enforcePermission();
diff --git a/services/core/java/com/android/server/audio/SoundDoseHelper.java b/services/core/java/com/android/server/audio/SoundDoseHelper.java
index 851c5c3..5ebc1c0 100644
--- a/services/core/java/com/android/server/audio/SoundDoseHelper.java
+++ b/services/core/java/com/android/server/audio/SoundDoseHelper.java
@@ -37,13 +37,11 @@
import android.media.ISoundDoseCallback;
import android.media.SoundDoseRecord;
import android.os.Binder;
-import android.os.HandlerExecutor;
import android.os.Message;
import android.os.RemoteException;
import android.os.SystemClock;
import android.os.SystemProperties;
import android.os.UserHandle;
-import android.provider.DeviceConfig;
import android.provider.Settings;
import android.text.TextUtils;
import android.util.Log;
@@ -143,8 +141,6 @@
private static final int SAFE_MEDIA_VOLUME_UNINITIALIZED = -1;
- private static final String FEATURE_FLAG_ENABLE_CSD = "enable_csd";
-
private final EventLogger mLogger = new EventLogger(AudioService.LOG_NB_EVENTS_SOUND_DOSE,
"CSD updates");
@@ -193,7 +189,15 @@
private final AtomicBoolean mEnableCsd = new AtomicBoolean(false);
- private ArrayList<ISoundDose.AudioDeviceCategory> mCachedAudioDeviceCategories =
+ private final Object mCsdAsAFeatureLock = new Object();
+
+ @GuardedBy("mCsdAsAFeatureLock")
+ private boolean mIsCsdAsAFeatureAvailable = false;
+
+ @GuardedBy("mCsdAsAFeatureLock")
+ private boolean mIsCsdAsAFeatureEnabled = false;
+
+ private final ArrayList<ISoundDose.AudioDeviceCategory> mCachedAudioDeviceCategories =
new ArrayList<>();
private final Object mCsdStateLock = new Object();
@@ -315,10 +319,6 @@
mAlarmManager = (AlarmManager) mContext.getSystemService(
Context.ALARM_SERVICE);
-
- DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_MEDIA,
- new HandlerExecutor(mAudioHandler),
- p -> updateCsdEnabled("onPropertiesChanged"));
}
void initSafeVolumes() {
@@ -494,6 +494,38 @@
return false;
}
+ boolean isCsdAsAFeatureAvailable() {
+ synchronized (mCsdAsAFeatureLock) {
+ return mIsCsdAsAFeatureAvailable;
+ }
+ }
+
+ boolean isCsdAsAFeatureEnabled() {
+ synchronized (mCsdAsAFeatureLock) {
+ return mIsCsdAsAFeatureEnabled;
+ }
+ }
+
+ void setCsdAsAFeatureEnabled(boolean csdAsAFeatureEnabled) {
+ boolean doUpdate;
+ synchronized (mCsdAsAFeatureLock) {
+ doUpdate = mIsCsdAsAFeatureEnabled != csdAsAFeatureEnabled && mIsCsdAsAFeatureAvailable;
+ mIsCsdAsAFeatureEnabled = csdAsAFeatureEnabled;
+ final long callingIdentity = Binder.clearCallingIdentity();
+ try {
+ mSettings.putSecureIntForUser(mAudioService.getContentResolver(),
+ Settings.Secure.AUDIO_SAFE_CSD_AS_A_FEATURE_ENABLED,
+ mIsCsdAsAFeatureEnabled ? 1 : 0, UserHandle.USER_CURRENT);
+ } finally {
+ Binder.restoreCallingIdentity(callingIdentity);
+ }
+ }
+
+ if (doUpdate) {
+ updateCsdEnabled("setCsdAsAFeatureEnabled");
+ }
+ }
+
void setAudioDeviceCategory(String address, int internalAudioType, boolean isHeadphone) {
if (!mEnableCsd.get()) {
return;
@@ -864,6 +896,13 @@
Log.e(TAG, "Exception while forcing the internal MEL computation", e);
}
+ synchronized (mCsdAsAFeatureLock) {
+ mIsCsdAsAFeatureEnabled = mSettings.getSecureIntForUser(
+ mAudioService.getContentResolver(),
+ Settings.Secure.AUDIO_SAFE_CSD_AS_A_FEATURE_ENABLED, 0,
+ UserHandle.USER_CURRENT) != 0;
+ }
+
synchronized (mCsdStateLock) {
if (mGlobalTimeOffsetInSecs == GLOBAL_TIME_OFFSET_UNINITIALIZED) {
mGlobalTimeOffsetInSecs = System.currentTimeMillis() / 1000L;
@@ -908,18 +947,23 @@
@GuardedBy("mSafeMediaVolumeStateLock")
private void updateSafeMediaVolume_l(String caller) {
- boolean safeMediaVolumeEnabled =
- SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_FORCE, false)
- || (mContext.getResources().getBoolean(
- com.android.internal.R.bool.config_safe_media_volume_enabled)
- && !mEnableCsd.get());
boolean safeMediaVolumeBypass =
- SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_BYPASS, false);
+ SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_BYPASS, false)
+ || mEnableCsd.get();
+ boolean safeMediaVolumeForce = SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_FORCE,
+ false);
+ // we are using the MCC overlaid legacy flag used for the safe volume enablement
+ // to determine whether the MCC enforces any safe hearing standard.
+ boolean mccEnforcedSafeMediaVolume = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_safe_media_volume_enabled);
+
+ boolean safeVolumeEnabled =
+ (mccEnforcedSafeMediaVolume || safeMediaVolumeForce) && !safeMediaVolumeBypass;
// The persisted state is either "disabled" or "active": this is the state applied
// next time we boot and cannot be "inactive"
int persistedState;
- if (safeMediaVolumeEnabled && !safeMediaVolumeBypass) {
+ if (safeVolumeEnabled) {
persistedState = SAFE_MEDIA_VOLUME_ACTIVE;
// The state can already be "inactive" here if the user has forced it before
// the 30 seconds timeout for forced configuration. In this case we don't reset
@@ -946,22 +990,28 @@
}
private void updateCsdEnabled(String caller) {
- boolean newEnableCsd = SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_CSD_FORCE,
- false);
- if (!newEnableCsd) {
- final String featureFlagEnableCsdValue = DeviceConfig.getProperty(
- DeviceConfig.NAMESPACE_MEDIA,
- FEATURE_FLAG_ENABLE_CSD);
- if (featureFlagEnableCsdValue != null) {
- newEnableCsd = Boolean.parseBoolean(featureFlagEnableCsdValue);
+ boolean csdForce = SystemProperties.getBoolean(SYSTEM_PROPERTY_SAFEMEDIA_CSD_FORCE, false);
+ // we are using the MCC overlaid legacy flag used for the safe volume enablement
+ // to determine whether the MCC enforces any safe hearing standard.
+ boolean mccEnforcedSafeMedia = mContext.getResources().getBoolean(
+ com.android.internal.R.bool.config_safe_media_volume_enabled);
+ boolean csdEnable = mContext.getResources().getBoolean(
+ R.bool.config_safe_sound_dosage_enabled);
+ boolean newEnabledCsd = (mccEnforcedSafeMedia && csdEnable) || csdForce;
+
+ synchronized (mCsdAsAFeatureLock) {
+ if (!mccEnforcedSafeMedia && csdEnable) {
+ mIsCsdAsAFeatureAvailable = true;
+ newEnabledCsd = mIsCsdAsAFeatureEnabled || csdForce;
+ Log.v(TAG, caller + ": CSD as a feature is not enforced and enabled: "
+ + newEnabledCsd);
} else {
- newEnableCsd = mContext.getResources().getBoolean(
- R.bool.config_safe_sound_dosage_enabled);
+ mIsCsdAsAFeatureAvailable = false;
}
}
- if (mEnableCsd.compareAndSet(!newEnableCsd, newEnableCsd)) {
- Log.i(TAG, caller + ": enable CSD " + newEnableCsd);
+ if (mEnableCsd.compareAndSet(!newEnabledCsd, newEnabledCsd)) {
+ Log.i(TAG, caller + ": enabled CSD " + newEnabledCsd);
initCsd();
synchronized (mSafeMediaVolumeStateLock) {