am fe9d9306: am ca4fb8cd: Merge "CEC: Content observer to handle TV Setting update" into lmp-dev (223ac18a) · Commits · e / os / android_frameworks_base

core/java/android/hardware/hdmi/HdmiTvClient.java

+0 −49

Original line number	Diff line number	Diff line
		@@ -35,55 +35,6 @@ import libcore.util.EmptyArray;
		public final class HdmiTvClient extends HdmiClient {
		private static final String TAG = "HdmiTvClient";

		// Definitions used for setOption(). These should be in sync with the definition
		// in hardware/libhardware/include/hardware/{hdmi_cec.h,mhl.h}.

		/**
		* TV gets turned on by incoming <Text/Image View On>. {@code ENABLED} by default.
		* If set to {@code DISABLED}, TV won't turn on automatically.
		*/
		public static final int OPTION_CEC_AUTO_WAKEUP = 1;

		/**
		* If set to {@code DISABLED}, all CEC commands are discarded.
		*
		* <p> This option is for internal use only, not supposed to be used by other components.
		* @hide
		*/
		public static final int OPTION_CEC_ENABLE = 2;

		/**
		* If set to {@code DISABLED}, system service yields control of CEC to sub-microcontroller.
		* If {@code ENABLED}, it take the control back.
		*
		* <p> This option is for internal use only, not supposed to be used by other components.
		* @hide
		*/
		public static final int OPTION_CEC_SERVICE_CONTROL = 3;

		/**
		* Put other devices to standby when TV goes to standby. {@code ENABLED} by default.
		* If set to {@code DISABLED}, TV doesn't send <Standby> to other devices.
		*/
		public static final int OPTION_CEC_AUTO_DEVICE_OFF = 4;

		/** If set to {@code DISABLED}, TV does not switch ports when mobile device is connected. */
		public static final int OPTION_MHL_INPUT_SWITCHING = 101;

		/** If set to {@code ENABLED}, TV disables power charging for mobile device. */
		public static final int OPTION_MHL_POWER_CHARGE = 102;

		/**
		* If set to {@code DISABLED}, all MHL commands are discarded.
		*
		* <p> This option is for internal use only, not supposed to be used by other components.
		* @hide
		*/
		public static final int OPTION_MHL_ENABLE = 103;

		public static final int DISABLED = 0;
		public static final int ENABLED = 1;

		HdmiTvClient(IHdmiControlService service) {
		super(service);
		}

core/java/android/hardware/hdmi/IHdmiControlService.aidl

+0 −2

Original line number	Diff line number	Diff line
		@@ -52,9 +52,7 @@ interface IHdmiControlService {
		void setSystemAudioMode(boolean enabled, IHdmiControlCallback callback);
		void addSystemAudioModeChangeListener(IHdmiSystemAudioModeChangeListener listener);
		void removeSystemAudioModeChangeListener(IHdmiSystemAudioModeChangeListener listener);
		void setControlEnabled(boolean enabled);
		void setArcMode(boolean enabled);
		void setOption(int option, int value);
		void setProhibitMode(boolean enabled);
		void setSystemAudioVolume(int oldIndex, int newIndex, int maxIndex);
		void setSystemAudioMute(boolean mute);

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

+30 −0

Original line number	Diff line number	Diff line
		@@ -214,5 +214,35 @@ final class Constants {
		static final int RECORDING_TYPE_EXTERNAL_PHYSICAL_ADDRESS = 3;
		static final int RECORDING_TYPE_OWN_SOURCE = 4;

		// Definitions used for setOption(). These should be in sync with the definition
		// in hardware/libhardware/include/hardware/{hdmi_cec.h,mhl.h}.

		// TV gets turned on by incoming <Text/Image View On>. enabled by default.
		// If set to disabled, TV won't turn on automatically.
		static final int OPTION_CEC_AUTO_WAKEUP = 1;

		// If set to disabled, all CEC commands are discarded.
		static final int OPTION_CEC_ENABLE = 2;

		// If set to disabled, system service yields control of CEC to sub-microcontroller.
		// If enabled, it take the control back.
		static final int OPTION_CEC_SERVICE_CONTROL = 3;

		// Put other devices to standby when TV goes to standby. enabled by default.
		// If set to disabled, TV doesn't send <Standby> to other devices.
		static final int OPTION_CEC_AUTO_DEVICE_OFF = 4;

		// If set to disabled, TV does not switch ports when mobile device is connected.
		static final int OPTION_MHL_INPUT_SWITCHING = 101;

		// If set to enabled, TV disables power charging for mobile device.
		static final int OPTION_MHL_POWER_CHARGE = 102;

		// If set to disabled, all MHL commands are discarded.
		static final int OPTION_MHL_ENABLE = 103;

		static final int DISABLED = 0;
		static final int ENABLED = 1;

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

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

+1 −3

Original line number	Diff line number	Diff line
		@@ -30,8 +30,8 @@ import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_DIGI
		import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_EXTERNAL;

		import android.content.Intent;
		import android.hardware.hdmi.HdmiDeviceInfo;
		import android.hardware.hdmi.HdmiControlManager;
		import android.hardware.hdmi.HdmiDeviceInfo;
		import android.hardware.hdmi.HdmiRecordSources;
		import android.hardware.hdmi.HdmiTimerRecordSources;
		import android.hardware.hdmi.IHdmiControlCallback;
		@@ -1274,14 +1274,12 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
		void setAutoDeviceOff(boolean enabled) {
		assertRunOnServiceThread();
		mAutoDeviceOff = enabled;
		mService.writeBooleanSetting(Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED, enabled);
		}

		@ServiceThreadOnly
		void setAutoWakeup(boolean enabled) {
		assertRunOnServiceThread();
		mAutoWakeup = enabled;
		mService.writeBooleanSetting(Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED, enabled);
		}

		@ServiceThreadOnly

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

+91 −50

Original line number	Diff line number	Diff line
		@@ -16,17 +16,27 @@

		package com.android.server.hdmi;

		import static com.android.server.hdmi.Constants.DISABLED;
		import static com.android.server.hdmi.Constants.ENABLED;
		import static com.android.server.hdmi.Constants.OPTION_CEC_AUTO_DEVICE_OFF;
		import static com.android.server.hdmi.Constants.OPTION_CEC_AUTO_WAKEUP;
		import static com.android.server.hdmi.Constants.OPTION_CEC_ENABLE;
		import static com.android.server.hdmi.Constants.OPTION_CEC_SERVICE_CONTROL;
		import static com.android.server.hdmi.Constants.OPTION_MHL_ENABLE;
		import static com.android.server.hdmi.Constants.OPTION_MHL_INPUT_SWITCHING;
		import static com.android.server.hdmi.Constants.OPTION_MHL_POWER_CHARGE;

		import android.annotation.Nullable;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		import android.content.Context;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.database.ContentObserver;
		import android.hardware.hdmi.HdmiDeviceInfo;
		import android.hardware.hdmi.HdmiControlManager;
		import android.hardware.hdmi.HdmiHotplugEvent;
		import android.hardware.hdmi.HdmiPortInfo;
		import android.hardware.hdmi.HdmiTvClient;
		import android.hardware.hdmi.IHdmiControlCallback;
		import android.hardware.hdmi.IHdmiControlService;
		import android.hardware.hdmi.IHdmiDeviceEventListener;
		@@ -36,6 +46,7 @@ import android.hardware.hdmi.IHdmiRecordListener;
		import android.hardware.hdmi.IHdmiSystemAudioModeChangeListener;
		import android.hardware.hdmi.IHdmiVendorCommandListener;
		import android.media.AudioManager;
		import android.net.Uri;
		import android.os.Build;
		import android.os.Handler;
		import android.os.HandlerThread;
		@@ -44,6 +55,7 @@ import android.os.Looper;
		import android.os.PowerManager;
		import android.os.RemoteException;
		import android.os.SystemClock;
		import android.os.UserHandle;
		import android.provider.Settings.Global;
		import android.util.ArraySet;
		import android.util.Slog;
		@@ -196,6 +208,8 @@ public final class HdmiControlService extends SystemService {
		// Handler used to run a task in service thread.
		private final Handler mHandler = new Handler();

		private final SettingsObserver mSettingsObserver;

		@Nullable
		private HdmiCecController mCecController;

		@@ -229,6 +243,7 @@ public final class HdmiControlService extends SystemService {
		super(context);
		mLocalDevices = HdmiUtils.asImmutableList(getContext().getResources().getIntArray(
		com.android.internal.R.array.config_hdmiCecLogicalDeviceType));
		mSettingsObserver = new SettingsObserver(mHandler);
		}

		@Override
		@@ -241,8 +256,7 @@ public final class HdmiControlService extends SystemService {
		mCecController = HdmiCecController.create(this);
		if (mCecController != null) {
		// TODO: Remove this as soon as OEM's HAL implementation is corrected.
		mCecController.setOption(HdmiTvClient.OPTION_CEC_ENABLE,
		HdmiTvClient.ENABLED);
		mCecController.setOption(OPTION_CEC_ENABLE, ENABLED);

		// TODO: load value for mHdmiControlEnabled from preference.
		if (mHdmiControlEnabled) {
		@@ -279,24 +293,78 @@ public final class HdmiControlService extends SystemService {
		mWakeUpMessageReceived = false;

		if (isTvDevice()) {
		mCecController.setOption(HdmiTvClient.OPTION_CEC_AUTO_WAKEUP,
		tv().getAutoWakeup() ? HdmiTvClient.ENABLED : HdmiTvClient.DISABLED);
		mCecController.setOption(OPTION_CEC_AUTO_WAKEUP, toInt(tv().getAutoWakeup()));
		registerContentObserver();
		}
		}


		private void registerContentObserver() {
		ContentResolver resolver = getContext().getContentResolver();
		String[] settings = new String[] {
		Global.HDMI_CONTROL_ENABLED,
		Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED,
		Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED,
		Global.MHL_INPUT_SWITCHING_ENABLED,
		Global.MHL_POWER_CHARGE_ENABLED
		};
		for (String s: settings) {
		resolver.registerContentObserver(Global.getUriFor(s), false, mSettingsObserver,
		UserHandle.USER_ALL);
		}
		}

		private class SettingsObserver extends ContentObserver {
		public SettingsObserver(Handler handler) {
		super(handler);
		}

		@Override
		public void onChange(boolean selfChange, Uri uri) {
		String option = uri.getLastPathSegment();
		boolean enabled = readBooleanSetting(option, true);
		switch (option) {
		case Global.HDMI_CONTROL_ENABLED:
		setControlEnabled(enabled);
		break;
		case Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED:
		tv().setAutoWakeup(enabled);
		setOption(OPTION_CEC_AUTO_WAKEUP, toInt(enabled));
		break;
		case Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED:
		tv().setAutoDeviceOff(enabled);
		// No need to propagate to HAL.
		break;
		case Global.MHL_INPUT_SWITCHING_ENABLED:
		setOption(OPTION_MHL_INPUT_SWITCHING, toInt(enabled));
		break;
		case Global.MHL_POWER_CHARGE_ENABLED:
		setOption(OPTION_MHL_POWER_CHARGE, toInt(enabled));
		break;
		}
		}
		}

		private static int toInt(boolean enabled) {
		return enabled ? ENABLED : DISABLED;
		}

		boolean readBooleanSetting(String key, boolean defVal) {
		ContentResolver cr = getContext().getContentResolver();
		return Global.getInt(cr, key, defVal ? Constants.TRUE : Constants.FALSE) == Constants.TRUE;
		return Global.getInt(cr, key, toInt(defVal)) == ENABLED;
		}

		void writeBooleanSetting(String key, boolean value) {
		ContentResolver cr = getContext().getContentResolver();
		Global.putInt(cr, key, value ? Constants.TRUE : Constants.FALSE);
		Global.putInt(cr, key, toInt(value));
		}

		private void unregisterSettingsObserver() {
		getContext().getContentResolver().unregisterContentObserver(mSettingsObserver);
		}

		private void initializeCec(int initiatedBy) {
		mCecController.setOption(HdmiTvClient.OPTION_CEC_SERVICE_CONTROL,
		HdmiTvClient.ENABLED);
		mCecController.setOption(OPTION_CEC_SERVICE_CONTROL, ENABLED);
		initializeLocalDevices(mLocalDevices, initiatedBy);
		}

		@@ -964,18 +1032,6 @@ public final class HdmiControlService extends SystemService {
		return tv.getSafeExternalInputs();
		}

		@Override
		public void setControlEnabled(final boolean enabled) {
		enforceAccessPermission();
		runOnServiceThread(new Runnable() {
		@Override
		public void run() {
		handleHdmiControlStatusChanged(enabled);

		}
		});
		}

		@Override
		public void setSystemAudioVolume(final int oldIndex, final int newIndex,
		final int maxIndex) {
		@@ -1024,30 +1080,6 @@ public final class HdmiControlService extends SystemService {
		});
		}

		@Override
		public void setOption(final int key, final int value) {
		enforceAccessPermission();
		if (!isTvDevice()) {
		return;
		}
		switch (key) {
		case HdmiTvClient.OPTION_CEC_AUTO_WAKEUP:
		tv().setAutoWakeup(value == HdmiTvClient.ENABLED);
		mCecController.setOption(key, value);
		break;
		case HdmiTvClient.OPTION_CEC_AUTO_DEVICE_OFF:
		// No need to pass this option to HAL.
		tv().setAutoDeviceOff(value == HdmiTvClient.ENABLED);
		break;
		case HdmiTvClient.OPTION_MHL_INPUT_SWITCHING: // Fall through
		case HdmiTvClient.OPTION_MHL_POWER_CHARGE:
		if (mMhlController != null) {
		mMhlController.setOption(key, value);
		}
		break;
		}
		}

		@Override
		public void setProhibitMode(final boolean enabled) {
		enforceAccessPermission();
		@@ -1502,6 +1534,9 @@ public final class HdmiControlService extends SystemService {
		for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) {
		device.disableDevice(mStandbyMessageReceived, callback);
		}
		if (isTvDevice()) {
		unregisterSettingsObserver();
		}
		}

		@ServiceThreadOnly
		@@ -1527,7 +1562,7 @@ public final class HdmiControlService extends SystemService {
		device.onStandby(mStandbyMessageReceived);
		}
		mStandbyMessageReceived = false;
		mCecController.setOption(HdmiTvClient.OPTION_CEC_SERVICE_CONTROL, HdmiTvClient.DISABLED);
		mCecController.setOption(OPTION_CEC_SERVICE_CONTROL, DISABLED);
		}

		private void addVendorCommandListener(IHdmiVendorCommandListener listener, int deviceType) {
		@@ -1572,13 +1607,19 @@ public final class HdmiControlService extends SystemService {
		}

		@ServiceThreadOnly
		private void handleHdmiControlStatusChanged(boolean enabled) {
		void setOption(int key, int value) {
		assertRunOnServiceThread();
		mCecController.setOption(key, value);
		}

		@ServiceThreadOnly
		void setControlEnabled(boolean enabled) {
		assertRunOnServiceThread();

		int value = enabled ? HdmiTvClient.ENABLED : HdmiTvClient.DISABLED;
		mCecController.setOption(HdmiTvClient.OPTION_CEC_ENABLE, value);
		int value = toInt(enabled);
		mCecController.setOption(OPTION_CEC_ENABLE, value);
		if (mMhlController != null) {
		mMhlController.setOption(HdmiTvClient.OPTION_MHL_ENABLE, value);
		mMhlController.setOption(OPTION_MHL_ENABLE, value);
		}

		synchronized (mLock) {