Check for eARC TX feature flag (ab4404b9) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/hdmi/Constants.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -620,6 +620,12 @@ final class Constants {
		@interface HpdSignalType {}

		static final String DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE = "soundbar_mode";
		static final String DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX = "enable_earc_tx";
		@StringDef({
		DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE,
		DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX
		})
		@interface FeatureFlag {}

		private Constants() {
		/* cannot be instantiated */

services/core/java/com/android/server/hdmi/HdmiControlService.java

+41 −6

Original line number	Diff line number	Diff line
		@@ -18,6 +18,7 @@ package com.android.server.hdmi;

		import static android.hardware.hdmi.HdmiControlManager.DEVICE_EVENT_ADD_DEVICE;
		import static android.hardware.hdmi.HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE;
		import static android.hardware.hdmi.HdmiControlManager.EARC_FEATURE_DISABLED;
		import static android.hardware.hdmi.HdmiControlManager.EARC_FEATURE_ENABLED;
		import static android.hardware.hdmi.HdmiControlManager.HDMI_CEC_CONTROL_ENABLED;
		import static android.hardware.hdmi.HdmiControlManager.SOUNDBAR_MODE_DISABLED;
		@@ -453,6 +454,9 @@ public class HdmiControlService extends SystemService {
		@ServiceThreadOnly
		private boolean mSoundbarModeFeatureFlagEnabled = false;

		@ServiceThreadOnly
		private boolean mEarcTxFeatureFlagEnabled = false;

		@ServiceThreadOnly
		private int mActivePortId = Constants.INVALID_PORT_ID;

		@@ -666,9 +670,18 @@ public class HdmiControlService extends SystemService {
		setProhibitMode(false);
		mHdmiControlEnabled = mHdmiCecConfig.getIntValue(
		HdmiControlManager.CEC_SETTING_NAME_HDMI_CEC_ENABLED);

		mSoundbarModeFeatureFlagEnabled = mDeviceConfig.getBoolean(
		Constants.DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE, false);
		mEarcTxFeatureFlagEnabled = mDeviceConfig.getBoolean(
		Constants.DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX, false);

		synchronized (mLock) {
		mEarcEnabled = (mHdmiCecConfig.getIntValue(
		HdmiControlManager.SETTING_NAME_EARC_ENABLED) == EARC_FEATURE_ENABLED);
		if (isTvDevice()) {
		mEarcEnabled &= mEarcTxFeatureFlagEnabled;
		}
		}
		setHdmiCecVolumeControlEnabledInternal(getHdmiCecConfig().getIntValue(
		HdmiControlManager.CEC_SETTING_NAME_VOLUME_CONTROL_MODE));
		@@ -812,20 +825,42 @@ public class HdmiControlService extends SystemService {
		}
		}
		}, mServiceThreadExecutor);

		if (isTvDevice()) {
		mDeviceConfig.addOnPropertiesChangedListener(getContext().getMainExecutor(),
		new DeviceConfig.OnPropertiesChangedListener() {
		@Override
		public void onPropertiesChanged(DeviceConfig.Properties properties) {
		mEarcTxFeatureFlagEnabled = properties.getBoolean(
		Constants.DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX,
		false);
		boolean earcEnabledSetting = mHdmiCecConfig.getIntValue(
		HdmiControlManager.SETTING_NAME_EARC_ENABLED)
		== EARC_FEATURE_ENABLED;
		setEarcEnabled(earcEnabledSetting && mEarcTxFeatureFlagEnabled
		? EARC_FEATURE_ENABLED : EARC_FEATURE_DISABLED);
		}
		});
		}

		mHdmiCecConfig.registerChangeListener(HdmiControlManager.SETTING_NAME_EARC_ENABLED,
		new HdmiCecConfig.SettingChangeListener() {
		@Override
		public void onChange(String setting) {
		@HdmiControlManager.HdmiCecControl int enabled = mHdmiCecConfig.getIntValue(
		HdmiControlManager.SETTING_NAME_EARC_ENABLED);
		setEarcEnabled(enabled);
		if (isTvDevice()) {
		boolean earcEnabledSetting = mHdmiCecConfig.getIntValue(
		HdmiControlManager.SETTING_NAME_EARC_ENABLED)
		== EARC_FEATURE_ENABLED;
		setEarcEnabled(earcEnabledSetting && mEarcTxFeatureFlagEnabled
		? EARC_FEATURE_ENABLED : EARC_FEATURE_DISABLED);
		} else {
		setEarcEnabled(mHdmiCecConfig.getIntValue(
		HdmiControlManager.SETTING_NAME_EARC_ENABLED));
		}
		}
		},
		mServiceThreadExecutor);

		mSoundbarModeFeatureFlagEnabled = mDeviceConfig.getBoolean(
		Constants.DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE, false);

		mDeviceConfig.addOnPropertiesChangedListener(getContext().getMainExecutor(),
		new DeviceConfig.OnPropertiesChangedListener() {
		@Override