am 235b2e66: Merge "CEC: return non-null MHL controller when not ready" into lmp-dev (16b9675e) · Commits · e / os / android_frameworks_base

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

+5 −5

Original line number	Diff line number	Diff line
		@@ -248,6 +248,11 @@ final class Constants {
		static final int DISABLED = 0;
		static final int ENABLED = 1;

		// Property name for the local device configurations.
		// TODO(OEM): OEM should provide this property, and the value is the comma separated integer
		// values which denotes the device type in HDMI Spec 1.4.
		static final String PROPERTY_DEVICE_TYPE = "ro.hdmi.device_type";

		// --------------------------------------------------
		// MHL sub command message types.
		static final int MHL_MSG_MSGE = 0x02;
		@@ -275,11 +280,6 @@ final class Constants {
		static final int MHL_CBUS_MODE_ECBUS_S = 2;
		static final int MHL_CBUS_MODE_ECBUS_D = 3;

		// Property name for the local device configurations.
		// TODO(OEM): OEM should provide this property, and the value is the comma separated integer
		// values which denotes the device type in HDMI Spec 1.4.
		static final String PROPERTY_DEVICE_TYPE = "ro.hdmi.device_type";

		// MHL RCPE messages
		static final int MHL_RCPE_NO_ERROR = 0x00;
		static final int MHL_RCPE_INEFFECTIVE_KEYCODE = 0x01;

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

+85 −100

Original line number	Diff line number	Diff line
		@@ -179,11 +179,6 @@ public final class HdmiControlService extends SystemService {
		private final ArrayList<VendorCommandListenerRecord> mVendorCommandListenerRecords =
		new ArrayList<>();

		// List of records for MHL Scratchpad command listener to handle the caller killed in action.
		@GuardedBy("mLock")
		private final ArrayList<HdmiMhlScratchpadCommandListenerRecord>
		mScratchpadCommandListenerRecords = new ArrayList<>();

		@GuardedBy("mLock")
		private InputChangeListenerRecord mInputChangeListenerRecord;

		@@ -201,13 +196,6 @@ public final class HdmiControlService extends SystemService {
		@GuardedBy("mLock")
		private boolean mProhibitMode;

		// Set to true while the input change by MHL is allowed.
		@GuardedBy("mLock")
		private boolean mMhlInputChangeEnabled;

		@GuardedBy("mLock")
		private List<HdmiDeviceInfo> mMhlDevices;

		// List of records for system audio mode change to handle the the caller killed in action.
		private final ArrayList<SystemAudioModeChangeListenerRecord>
		mSystemAudioModeChangeListenerRecords = new ArrayList<>();
		@@ -223,9 +211,6 @@ public final class HdmiControlService extends SystemService {
		@Nullable
		private HdmiCecController mCecController;

		@Nullable
		private HdmiMhlController mMhlController;

		// HDMI port information. Stored in the unmodifiable list to keep the static information
		// from being modified.
		private List<HdmiPortInfo> mPortInfo;
		@@ -256,8 +241,23 @@ public final class HdmiControlService extends SystemService {
		@ServiceThreadOnly
		private int mActivePortId = Constants.INVALID_PORT_ID;

		// Last input port before switching to the MHL port by way of incoming request RAP[ContentOn].
		// Should switch back to this port when the device sends RAP[ContentOff].
		// Set to true while the input change by MHL is allowed.
		@GuardedBy("mLock")
		private boolean mMhlInputChangeEnabled;

		// List of records for MHL Scratchpad command listener to handle the caller killed in action.
		@GuardedBy("mLock")
		private final ArrayList<HdmiMhlScratchpadCommandListenerRecord>
		mScratchpadCommandListenerRecords = new ArrayList<>();

		@GuardedBy("mLock")
		private List<HdmiDeviceInfo> mMhlDevices;

		@Nullable
		private HdmiMhlController mMhlController;

		// Last input port before switching to the MHL port. Should switch back to this port
		// when the mobile device sends the request one touch play with off.
		// Gets invalidated if we go to other port/input.
		@ServiceThreadOnly
		private int mLastInputMhl = Constants.INVALID_PORT_ID;
		@@ -304,16 +304,17 @@ public final class HdmiControlService extends SystemService {
		}

		mMhlController = HdmiMhlController.create(this);
		if (mMhlController == null) {
		if (!mMhlController.isReady()) {
		Slog.i(TAG, "Device does not support MHL-control.");
		}
		initPortInfo();
		mMhlDevices = Collections.emptyList();

		initPortInfo();
		mMessageValidator = new HdmiCecMessageValidator(this);
		publishBinderService(Context.HDMI_CONTROL_SERVICE, new BinderService());

		// Register broadcast receiver for power state change.
		if (mCecController != null \|\| mMhlController != null) {
		if (mCecController != null) {
		IntentFilter filter = new IntentFilter();
		filter.addAction(Intent.ACTION_SCREEN_OFF);
		filter.addAction(Intent.ACTION_SCREEN_ON);
		@@ -378,9 +379,7 @@ public final class HdmiControlService extends SystemService {
		setMhlInputChangeEnabled(enabled);
		break;
		case Global.MHL_POWER_CHARGE_ENABLED:
		if (mMhlController != null) {
		mMhlController.setOption(OPTION_MHL_POWER_CHARGE, toInt(enabled));
		}
		break;
		}
		}
		@@ -484,10 +483,6 @@ public final class HdmiControlService extends SystemService {
		mPortInfoMap = new UnmodifiableSparseArray<>(portInfoMap);
		mPortDeviceMap = new UnmodifiableSparseArray<>(portDeviceMap);

		if (mMhlController == null) {
		mPortInfo = Collections.unmodifiableList(Arrays.asList(cecPortInfo));
		return;
		} else {
		HdmiPortInfo[] mhlPortInfo = mMhlController.getPortInfos();
		ArraySet<Integer> mhlSupportedPorts = new ArraySet<Integer>(mhlPortInfo.length);
		for (HdmiPortInfo info : mhlPortInfo) {
		@@ -496,7 +491,12 @@ public final class HdmiControlService extends SystemService {
		}
		}

		// Build HDMI port info list with CEC port info plus MHL supported flag.
		// Build HDMI port info list with CEC port info plus MHL supported flag. We can just use
		// cec port info if we do not have have port that supports MHL.
		if (mhlSupportedPorts.isEmpty()) {
		mPortInfo = Collections.unmodifiableList(Arrays.asList(cecPortInfo));
		return;
		}
		ArrayList<HdmiPortInfo> result = new ArrayList<>(cecPortInfo.length);
		for (HdmiPortInfo info : cecPortInfo) {
		if (mhlSupportedPorts.contains(info.getId())) {
		@@ -508,7 +508,6 @@ public final class HdmiControlService extends SystemService {
		}
		mPortInfo = Collections.unmodifiableList(result);
		}
		}

		List<HdmiPortInfo> getPortInfo() {
		return mPortInfo;
		@@ -652,18 +651,6 @@ public final class HdmiControlService extends SystemService {
		sendCecCommand(command, null);
		}

		@ServiceThreadOnly
		void sendMhlSubcommand(int portId, HdmiMhlSubcommand command) {
		assertRunOnServiceThread();
		sendMhlSubcommand(portId, command, null);
		}

		@ServiceThreadOnly
		void sendMhlSubcommand(int portId, HdmiMhlSubcommand command, SendMessageCallback callback) {
		assertRunOnServiceThread();
		mMhlController.sendSubcommand(portId, command, callback);
		}

		/**
		* Send <Feature Abort> command on the given CEC message if possible.
		* If the aborted message is invalid, then it wont send the message.
		@@ -795,6 +782,18 @@ public final class HdmiControlService extends SystemService {
		getVendorId(), displayName);
		}

		@ServiceThreadOnly
		void sendMhlSubcommand(int portId, HdmiMhlSubcommand command) {
		assertRunOnServiceThread();
		sendMhlSubcommand(portId, command, null);
		}

		@ServiceThreadOnly
		void sendMhlSubcommand(int portId, HdmiMhlSubcommand command, SendMessageCallback callback) {
		assertRunOnServiceThread();
		mMhlController.sendSubcommand(portId, command, callback);
		}

		@ServiceThreadOnly
		boolean handleMhlSubcommand(int portId, HdmiMhlSubcommand message) {
		assertRunOnServiceThread();
		@@ -895,6 +894,19 @@ public final class HdmiControlService extends SystemService {
		return mMhlDevices;
		}

		private class HdmiMhlScratchpadCommandListenerRecord implements IBinder.DeathRecipient {
		private final IHdmiMhlScratchpadCommandListener mListener;

		public HdmiMhlScratchpadCommandListenerRecord(IHdmiMhlScratchpadCommandListener listener) {
		mListener = listener;
		}

		@Override
		public void binderDied() {
		mScratchpadCommandListenerRecords.remove(this);
		}
		}

		// Record class that monitors the event of the caller of being killed. Used to clean up
		// the listener list and record list accordingly.
		private final class HotplugEventListenerRecord implements IBinder.DeathRecipient {
		@@ -974,19 +986,6 @@ public final class HdmiControlService extends SystemService {
		}
		}

		private class HdmiMhlScratchpadCommandListenerRecord implements IBinder.DeathRecipient {
		private final IHdmiMhlScratchpadCommandListener mListener;

		public HdmiMhlScratchpadCommandListenerRecord(IHdmiMhlScratchpadCommandListener listener) {
		mListener = listener;
		}

		@Override
		public void binderDied() {
		mScratchpadCommandListenerRecords.remove(this);
		}
		}

		private void enforceAccessPermission() {
		getContext().enforceCallingOrSelfPermission(PERMISSION, TAG);
		}
		@@ -1039,7 +1038,6 @@ public final class HdmiControlService extends SystemService {
		invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE);
		return;
		}
		if (mMhlController != null) {
		HdmiMhlLocalDevice device = mMhlController.getLocalDeviceById(deviceId);
		if (device != null) {
		if (device.getPortId() == tv.getActivePortId()) {
		@@ -1053,7 +1051,6 @@ public final class HdmiControlService extends SystemService {
		tv.doManualPortSwitching(device.getInfo().getPortId(), null);
		return;
		}
		}
		tv.deviceSelect(deviceId, callback);
		}
		});
		@@ -1086,13 +1083,11 @@ public final class HdmiControlService extends SystemService {
		runOnServiceThread(new Runnable() {
		@Override
		public void run() {
		if (mMhlController != null) {
		HdmiMhlLocalDevice device = mMhlController.getLocalDevice(mActivePortId);
		if (device != null) {
		device.sendKeyEvent(keyCode, isPressed);
		return;
		}
		}
		if (mCecController != null) {
		HdmiCecLocalDevice localDevice = mCecController.getLocalDevice(deviceType);
		if (localDevice == null) {
		@@ -1380,10 +1375,6 @@ public final class HdmiControlService extends SystemService {
		runOnServiceThread(new Runnable() {
		@Override
		public void run() {
		if (mMhlController == null) {
		Slog.w(TAG, "No Mhl controller available.");
		return;
		}
		if (!isControlEnabled()) {
		Slog.w(TAG, "Hdmi control is disabled.");
		return ;
		@@ -1775,10 +1766,8 @@ public final class HdmiControlService extends SystemService {
		}
		}

		if (mMhlController != null) {
		mMhlController.clearAllLocalDevices();
		}
		}

		@ServiceThreadOnly
		private void clearLocalDevices() {
		@@ -1887,9 +1876,7 @@ public final class HdmiControlService extends SystemService {

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

		synchronized (mLock) {
		mHdmiControlEnabled = enabled;
		@@ -1955,7 +1942,7 @@ public final class HdmiControlService extends SystemService {
		tv().setActivePortId(portId);

		// The port is either the MHL-enabled port where the mobile device is connected, or
		// the last port to go back to when RAP[ContentOff] is received. Note that the last port
		// the last port to go back to when turnoff command is received. Note that the last port
		// may not be the MHL-enabled one. In this case the device info to be passed to
		// input change listener should be the one describing the corresponding HDMI port.
		HdmiMhlLocalDevice device = mMhlController.getLocalDevice(portId);
		@@ -1966,9 +1953,7 @@ public final class HdmiControlService extends SystemService {
		}

		void setMhlInputChangeEnabled(boolean enabled) {
		if (mMhlController != null) {
		mMhlController.setOption(OPTION_MHL_INPUT_SWITCHING, toInt(enabled));
		}

		synchronized (mLock) {
		mMhlInputChangeEnabled = enabled;