| /* |
| * Copyright (C) 2014 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. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| 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_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.HdmiControlManager; |
| import android.hardware.hdmi.HdmiDeviceInfo; |
| import android.hardware.hdmi.HdmiHotplugEvent; |
| import android.hardware.hdmi.HdmiPortInfo; |
| import android.hardware.hdmi.IHdmiControlCallback; |
| import android.hardware.hdmi.IHdmiControlService; |
| import android.hardware.hdmi.IHdmiDeviceEventListener; |
| import android.hardware.hdmi.IHdmiHotplugEventListener; |
| import android.hardware.hdmi.IHdmiInputChangeListener; |
| 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; |
| import android.os.IBinder; |
| import android.os.Looper; |
| import android.os.PowerManager; |
| import android.os.RemoteException; |
| import android.os.SystemClock; |
| import android.os.SystemProperties; |
| import android.os.UserHandle; |
| import android.provider.Settings.Global; |
| import android.text.TextUtils; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.util.SparseArray; |
| import android.util.SparseIntArray; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.server.SystemService; |
| import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly; |
| import com.android.server.hdmi.HdmiCecController.AllocateAddressCallback; |
| import com.android.server.hdmi.HdmiCecLocalDevice.ActiveSource; |
| import com.android.server.hdmi.HdmiCecLocalDevice.PendingActionClearedCallback; |
| |
| import libcore.util.EmptyArray; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Provides a service for sending and processing HDMI control messages, |
| * HDMI-CEC and MHL control command, and providing the information on both standard. |
| */ |
| public final class HdmiControlService extends SystemService { |
| private static final String TAG = "HdmiControlService"; |
| |
| static final String PERMISSION = "android.permission.HDMI_CEC"; |
| |
| // The reason code to initiate intializeCec(). |
| static final int INITIATED_BY_ENABLE_CEC = 0; |
| static final int INITIATED_BY_BOOT_UP = 1; |
| static final int INITIATED_BY_SCREEN_ON = 2; |
| static final int INITIATED_BY_WAKE_UP_MESSAGE = 3; |
| |
| /** |
| * Interface to report send result. |
| */ |
| interface SendMessageCallback { |
| /** |
| * Called when {@link HdmiControlService#sendCecCommand} is completed. |
| * |
| * @param error result of send request. |
| * <ul> |
| * <li>{@link Constants#SEND_RESULT_SUCCESS} |
| * <li>{@link Constants#SEND_RESULT_NAK} |
| * <li>{@link Constants#SEND_RESULT_FAILURE} |
| * </ul> |
| */ |
| void onSendCompleted(int error); |
| } |
| |
| /** |
| * Interface to get a list of available logical devices. |
| */ |
| interface DevicePollingCallback { |
| /** |
| * Called when device polling is finished. |
| * |
| * @param ackedAddress a list of logical addresses of available devices |
| */ |
| void onPollingFinished(List<Integer> ackedAddress); |
| } |
| |
| private class PowerStateReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| switch (intent.getAction()) { |
| case Intent.ACTION_SCREEN_OFF: |
| if (isPowerOnOrTransient()) { |
| onStandby(); |
| } |
| break; |
| case Intent.ACTION_SCREEN_ON: |
| if (isPowerStandbyOrTransient()) { |
| onWakeUp(); |
| } |
| break; |
| } |
| } |
| } |
| |
| // A thread to handle synchronous IO of CEC and MHL control service. |
| // Since all of CEC and MHL HAL interfaces processed in short time (< 200ms) |
| // and sparse call it shares a thread to handle IO operations. |
| private final HandlerThread mIoThread = new HandlerThread("Hdmi Control Io Thread"); |
| |
| // Used to synchronize the access to the service. |
| private final Object mLock = new Object(); |
| |
| // Type of logical devices hosted in the system. Stored in the unmodifiable list. |
| private final List<Integer> mLocalDevices; |
| |
| // List of listeners registered by callers that want to get notified of |
| // hotplug events. |
| @GuardedBy("mLock") |
| private final ArrayList<IHdmiHotplugEventListener> mHotplugEventListeners = new ArrayList<>(); |
| |
| // List of records for hotplug event listener to handle the the caller killed in action. |
| @GuardedBy("mLock") |
| private final ArrayList<HotplugEventListenerRecord> mHotplugEventListenerRecords = |
| new ArrayList<>(); |
| |
| // List of listeners registered by callers that want to get notified of |
| // device status events. |
| @GuardedBy("mLock") |
| private final ArrayList<IHdmiDeviceEventListener> mDeviceEventListeners = new ArrayList<>(); |
| |
| // List of records for device event listener to handle the the caller killed in action. |
| @GuardedBy("mLock") |
| private final ArrayList<DeviceEventListenerRecord> mDeviceEventListenerRecords = |
| new ArrayList<>(); |
| |
| // List of records for vendor command listener to handle the the caller killed in action. |
| @GuardedBy("mLock") |
| private final ArrayList<VendorCommandListenerRecord> mVendorCommandListenerRecords = |
| new ArrayList<>(); |
| |
| @GuardedBy("mLock") |
| private IHdmiInputChangeListener mInputChangeListener; |
| |
| @GuardedBy("mLock") |
| private InputChangeListenerRecord mInputChangeListenerRecord; |
| |
| @GuardedBy("mLock") |
| private IHdmiRecordListener mRecordListener; |
| |
| @GuardedBy("mLock") |
| private HdmiRecordListenerRecord mRecordListenerRecord; |
| |
| // Set to true while HDMI control is enabled. If set to false, HDMI-CEC/MHL protocol |
| // handling will be disabled and no request will be handled. |
| @GuardedBy("mLock") |
| private boolean mHdmiControlEnabled; |
| |
| // Set to true while the service is in normal mode. While set to false, no input change is |
| // allowed. Used for situations where input change can confuse users such as channel auto-scan, |
| // system upgrade, etc., a.k.a. "prohibit mode". |
| @GuardedBy("mLock") |
| private boolean mProhibitMode; |
| |
| // Set to true while the input change by MHL is allowed. |
| @GuardedBy("mLock") |
| private boolean mMhlInputChangeEnabled; |
| |
| // List of listeners registered by callers that want to get notified of |
| // system audio mode changes. |
| private final ArrayList<IHdmiSystemAudioModeChangeListener> |
| mSystemAudioModeChangeListeners = new ArrayList<>(); |
| // List of records for system audio mode change to handle the the caller killed in action. |
| private final ArrayList<SystemAudioModeChangeListenerRecord> |
| mSystemAudioModeChangeListenerRecords = new ArrayList<>(); |
| |
| // Handler used to run a task in service thread. |
| private final Handler mHandler = new Handler(); |
| |
| private final SettingsObserver mSettingsObserver; |
| |
| @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; |
| |
| // Map from path(physical address) to port ID. |
| private UnmodifiableSparseIntArray mPortIdMap; |
| |
| // Map from port ID to HdmiPortInfo. |
| private UnmodifiableSparseArray<HdmiPortInfo> mPortInfoMap; |
| |
| private HdmiCecMessageValidator mMessageValidator; |
| |
| private final PowerStateReceiver mPowerStateReceiver = new PowerStateReceiver(); |
| |
| @ServiceThreadOnly |
| private int mPowerStatus = HdmiControlManager.POWER_STATUS_STANDBY; |
| |
| @ServiceThreadOnly |
| private boolean mStandbyMessageReceived = false; |
| |
| @ServiceThreadOnly |
| private boolean mWakeUpMessageReceived = false; |
| |
| @ServiceThreadOnly |
| private int mActivePortId = Constants.INVALID_PORT_ID; |
| |
| public HdmiControlService(Context context) { |
| super(context); |
| mLocalDevices = getIntList(SystemProperties.get(Constants.PROPERTY_DEVICE_TYPE)); |
| mSettingsObserver = new SettingsObserver(mHandler); |
| } |
| |
| private static List<Integer> getIntList(String string) { |
| ArrayList<Integer> list = new ArrayList<>(); |
| TextUtils.SimpleStringSplitter splitter = new TextUtils.SimpleStringSplitter(','); |
| splitter.setString(string); |
| for (String item : splitter) { |
| try { |
| list.add(Integer.parseInt(item)); |
| } catch (NumberFormatException e) { |
| Slog.w(TAG, "Can't parseInt: " + item); |
| } |
| } |
| return Collections.unmodifiableList(list); |
| } |
| |
| @Override |
| public void onStart() { |
| mIoThread.start(); |
| mPowerStatus = HdmiControlManager.POWER_STATUS_TRANSIENT_TO_ON; |
| mProhibitMode = false; |
| mHdmiControlEnabled = readBooleanSetting(Global.HDMI_CONTROL_ENABLED, true); |
| mMhlInputChangeEnabled = readBooleanSetting(Global.MHL_INPUT_SWITCHING_ENABLED, true); |
| |
| mCecController = HdmiCecController.create(this); |
| if (mCecController != null) { |
| // TODO: Remove this as soon as OEM's HAL implementation is corrected. |
| mCecController.setOption(OPTION_CEC_ENABLE, ENABLED); |
| |
| // TODO: load value for mHdmiControlEnabled from preference. |
| if (mHdmiControlEnabled) { |
| initializeCec(INITIATED_BY_BOOT_UP); |
| } |
| } else { |
| Slog.i(TAG, "Device does not support HDMI-CEC."); |
| } |
| |
| mMhlController = HdmiMhlController.create(this); |
| if (mMhlController == null) { |
| Slog.i(TAG, "Device does not support MHL-control."); |
| } |
| initPortInfo(); |
| mMessageValidator = new HdmiCecMessageValidator(this); |
| publishBinderService(Context.HDMI_CONTROL_SERVICE, new BinderService()); |
| |
| // Register broadcast receiver for power state change. |
| if (mCecController != null || mMhlController != null) { |
| IntentFilter filter = new IntentFilter(); |
| filter.addAction(Intent.ACTION_SCREEN_OFF); |
| filter.addAction(Intent.ACTION_SCREEN_ON); |
| getContext().registerReceiver(mPowerStateReceiver, filter); |
| } |
| } |
| |
| /** |
| * Called when the initialization of local devices is complete. |
| */ |
| private void onInitializeCecComplete() { |
| if (mPowerStatus == HdmiControlManager.POWER_STATUS_TRANSIENT_TO_ON) { |
| mPowerStatus = HdmiControlManager.POWER_STATUS_ON; |
| } |
| mWakeUpMessageReceived = false; |
| |
| if (isTvDevice()) { |
| 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: |
| setMhlInputChangeEnabled(enabled); |
| break; |
| case Global.MHL_POWER_CHARGE_ENABLED: |
| if (mMhlController != null) { |
| mMhlController.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, toInt(defVal)) == ENABLED; |
| } |
| |
| void writeBooleanSetting(String key, boolean value) { |
| ContentResolver cr = getContext().getContentResolver(); |
| Global.putInt(cr, key, toInt(value)); |
| } |
| |
| private void unregisterSettingsObserver() { |
| getContext().getContentResolver().unregisterContentObserver(mSettingsObserver); |
| } |
| |
| private void initializeCec(int initiatedBy) { |
| mCecController.setOption(OPTION_CEC_SERVICE_CONTROL, ENABLED); |
| initializeLocalDevices(mLocalDevices, initiatedBy); |
| } |
| |
| @ServiceThreadOnly |
| private void initializeLocalDevices(final List<Integer> deviceTypes, final int initiatedBy) { |
| assertRunOnServiceThread(); |
| // A container for [Logical Address, Local device info]. |
| final SparseArray<HdmiCecLocalDevice> devices = new SparseArray<>(); |
| final int[] finished = new int[1]; |
| clearLocalDevices(); |
| for (int type : deviceTypes) { |
| final HdmiCecLocalDevice localDevice = HdmiCecLocalDevice.create(this, type); |
| localDevice.init(); |
| mCecController.allocateLogicalAddress(type, |
| localDevice.getPreferredAddress(), new AllocateAddressCallback() { |
| @Override |
| public void onAllocated(int deviceType, int logicalAddress) { |
| if (logicalAddress == Constants.ADDR_UNREGISTERED) { |
| Slog.e(TAG, "Failed to allocate address:[device_type:" + deviceType + "]"); |
| } else { |
| // Set POWER_STATUS_ON to all local devices because they share lifetime |
| // with system. |
| HdmiDeviceInfo deviceInfo = createDeviceInfo(logicalAddress, deviceType, |
| HdmiControlManager.POWER_STATUS_ON); |
| localDevice.setDeviceInfo(deviceInfo); |
| mCecController.addLocalDevice(deviceType, localDevice); |
| mCecController.addLogicalAddress(logicalAddress); |
| devices.append(logicalAddress, localDevice); |
| } |
| |
| // Address allocation completed for all devices. Notify each device. |
| if (deviceTypes.size() == ++finished[0]) { |
| onInitializeCecComplete(); |
| notifyAddressAllocated(devices, initiatedBy); |
| } |
| } |
| }); |
| } |
| } |
| |
| @ServiceThreadOnly |
| private void notifyAddressAllocated(SparseArray<HdmiCecLocalDevice> devices, int initiatedBy) { |
| assertRunOnServiceThread(); |
| for (int i = 0; i < devices.size(); ++i) { |
| int address = devices.keyAt(i); |
| HdmiCecLocalDevice device = devices.valueAt(i); |
| device.handleAddressAllocated(address, initiatedBy); |
| } |
| } |
| |
| // Initialize HDMI port information. Combine the information from CEC and MHL HAL and |
| // keep them in one place. |
| @ServiceThreadOnly |
| private void initPortInfo() { |
| assertRunOnServiceThread(); |
| HdmiPortInfo[] cecPortInfo = null; |
| |
| // CEC HAL provides majority of the info while MHL does only MHL support flag for |
| // each port. Return empty array if CEC HAL didn't provide the info. |
| if (mCecController != null) { |
| cecPortInfo = mCecController.getPortInfos(); |
| } |
| if (cecPortInfo == null) { |
| return; |
| } |
| |
| SparseArray<HdmiPortInfo> portInfoMap = new SparseArray<>(); |
| SparseIntArray portIdMap = new SparseIntArray(); |
| for (HdmiPortInfo info : cecPortInfo) { |
| portIdMap.put(info.getAddress(), info.getId()); |
| portInfoMap.put(info.getId(), info); |
| } |
| mPortIdMap = new UnmodifiableSparseIntArray(portIdMap); |
| mPortInfoMap = new UnmodifiableSparseArray<>(portInfoMap); |
| |
| 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) { |
| if (info.isMhlSupported()) { |
| mhlSupportedPorts.add(info.getId()); |
| } |
| } |
| |
| // Build HDMI port info list with CEC port info plus MHL supported flag. |
| ArrayList<HdmiPortInfo> result = new ArrayList<>(cecPortInfo.length); |
| for (HdmiPortInfo info : cecPortInfo) { |
| if (mhlSupportedPorts.contains(info.getId())) { |
| result.add(new HdmiPortInfo(info.getId(), info.getType(), info.getAddress(), |
| info.isCecSupported(), true, info.isArcSupported())); |
| } else { |
| result.add(info); |
| } |
| } |
| mPortInfo = Collections.unmodifiableList(result); |
| } |
| } |
| |
| /** |
| * Returns HDMI port information for the given port id. |
| * |
| * @param portId HDMI port id |
| * @return {@link HdmiPortInfo} for the given port |
| */ |
| HdmiPortInfo getPortInfo(int portId) { |
| return mPortInfoMap.get(portId, null); |
| } |
| |
| /** |
| * Returns the routing path (physical address) of the HDMI port for the given |
| * port id. |
| */ |
| int portIdToPath(int portId) { |
| HdmiPortInfo portInfo = getPortInfo(portId); |
| if (portInfo == null) { |
| Slog.e(TAG, "Cannot find the port info: " + portId); |
| return Constants.INVALID_PHYSICAL_ADDRESS; |
| } |
| return portInfo.getAddress(); |
| } |
| |
| /** |
| * Returns the id of HDMI port located at the top of the hierarchy of |
| * the specified routing path. For the routing path 0x1220 (1.2.2.0), for instance, |
| * the port id to be returned is the ID associated with the port address |
| * 0x1000 (1.0.0.0) which is the topmost path of the given routing path. |
| */ |
| int pathToPortId(int path) { |
| int portAddress = path & Constants.ROUTING_PATH_TOP_MASK; |
| return mPortIdMap.get(portAddress, Constants.INVALID_PORT_ID); |
| } |
| |
| boolean isValidPortId(int portId) { |
| return getPortInfo(portId) != null; |
| } |
| |
| /** |
| * Returns {@link Looper} for IO operation. |
| * |
| * <p>Declared as package-private. |
| */ |
| Looper getIoLooper() { |
| return mIoThread.getLooper(); |
| } |
| |
| /** |
| * Returns {@link Looper} of main thread. Use this {@link Looper} instance |
| * for tasks that are running on main service thread. |
| * |
| * <p>Declared as package-private. |
| */ |
| Looper getServiceLooper() { |
| return mHandler.getLooper(); |
| } |
| |
| /** |
| * Returns physical address of the device. |
| */ |
| int getPhysicalAddress() { |
| return mCecController.getPhysicalAddress(); |
| } |
| |
| /** |
| * Returns vendor id of CEC service. |
| */ |
| int getVendorId() { |
| return mCecController.getVendorId(); |
| } |
| |
| @ServiceThreadOnly |
| HdmiDeviceInfo getDeviceInfo(int logicalAddress) { |
| assertRunOnServiceThread(); |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| return null; |
| } |
| return tv.getCecDeviceInfo(logicalAddress); |
| } |
| |
| /** |
| * Returns version of CEC. |
| */ |
| int getCecVersion() { |
| return mCecController.getVersion(); |
| } |
| |
| /** |
| * Whether a device of the specified physical address is connected to ARC enabled port. |
| */ |
| boolean isConnectedToArcPort(int physicalAddress) { |
| int portId = mPortIdMap.get(physicalAddress); |
| if (portId != Constants.INVALID_PORT_ID) { |
| return mPortInfoMap.get(portId).isArcSupported(); |
| } |
| return false; |
| } |
| |
| void runOnServiceThread(Runnable runnable) { |
| mHandler.post(runnable); |
| } |
| |
| void runOnServiceThreadAtFrontOfQueue(Runnable runnable) { |
| mHandler.postAtFrontOfQueue(runnable); |
| } |
| |
| private void assertRunOnServiceThread() { |
| if (Looper.myLooper() != mHandler.getLooper()) { |
| throw new IllegalStateException("Should run on service thread."); |
| } |
| } |
| |
| /** |
| * Transmit a CEC command to CEC bus. |
| * |
| * @param command CEC command to send out |
| * @param callback interface used to the result of send command |
| */ |
| @ServiceThreadOnly |
| void sendCecCommand(HdmiCecMessage command, @Nullable SendMessageCallback callback) { |
| assertRunOnServiceThread(); |
| if (mMessageValidator.isValid(command)) { |
| mCecController.sendCommand(command, callback); |
| } else { |
| Slog.e(TAG, "Invalid message type:" + command); |
| if (callback != null) { |
| callback.onSendCompleted(Constants.SEND_RESULT_FAILURE); |
| } |
| } |
| } |
| |
| @ServiceThreadOnly |
| void sendCecCommand(HdmiCecMessage command) { |
| assertRunOnServiceThread(); |
| 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. |
| * @param command original command to be aborted |
| * @param reason reason of feature abort |
| */ |
| @ServiceThreadOnly |
| void maySendFeatureAbortCommand(HdmiCecMessage command, int reason) { |
| assertRunOnServiceThread(); |
| mCecController.maySendFeatureAbortCommand(command, reason); |
| } |
| |
| @ServiceThreadOnly |
| boolean handleCecCommand(HdmiCecMessage message) { |
| assertRunOnServiceThread(); |
| if (!mMessageValidator.isValid(message)) { |
| return false; |
| } |
| return dispatchMessageToLocalDevice(message); |
| } |
| |
| void setAudioReturnChannel(boolean enabled) { |
| mCecController.setAudioReturnChannel(enabled); |
| } |
| |
| @ServiceThreadOnly |
| private boolean dispatchMessageToLocalDevice(HdmiCecMessage message) { |
| assertRunOnServiceThread(); |
| for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) { |
| if (device.dispatchMessage(message) |
| && message.getDestination() != Constants.ADDR_BROADCAST) { |
| return true; |
| } |
| } |
| |
| if (message.getDestination() != Constants.ADDR_BROADCAST) { |
| Slog.w(TAG, "Unhandled cec command:" + message); |
| } |
| return false; |
| } |
| |
| /** |
| * Called when a new hotplug event is issued. |
| * |
| * @param portNo hdmi port number where hot plug event issued. |
| * @param connected whether to be plugged in or not |
| */ |
| @ServiceThreadOnly |
| void onHotplug(int portNo, boolean connected) { |
| assertRunOnServiceThread(); |
| for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) { |
| device.onHotplug(portNo, connected); |
| } |
| announceHotplugEvent(portNo, connected); |
| } |
| |
| /** |
| * Poll all remote devices. It sends <Polling Message> to all remote |
| * devices. |
| * |
| * @param callback an interface used to get a list of all remote devices' address |
| * @param sourceAddress a logical address of source device where sends polling message |
| * @param pickStrategy strategy how to pick polling candidates |
| * @param retryCount the number of retry used to send polling message to remote devices |
| * @throw IllegalArgumentException if {@code pickStrategy} is invalid value |
| */ |
| @ServiceThreadOnly |
| void pollDevices(DevicePollingCallback callback, int sourceAddress, int pickStrategy, |
| int retryCount) { |
| assertRunOnServiceThread(); |
| mCecController.pollDevices(callback, sourceAddress, checkPollStrategy(pickStrategy), |
| retryCount); |
| } |
| |
| private int checkPollStrategy(int pickStrategy) { |
| int strategy = pickStrategy & Constants.POLL_STRATEGY_MASK; |
| if (strategy == 0) { |
| throw new IllegalArgumentException("Invalid poll strategy:" + pickStrategy); |
| } |
| int iterationStrategy = pickStrategy & Constants.POLL_ITERATION_STRATEGY_MASK; |
| if (iterationStrategy == 0) { |
| throw new IllegalArgumentException("Invalid iteration strategy:" + pickStrategy); |
| } |
| return strategy | iterationStrategy; |
| } |
| |
| List<HdmiCecLocalDevice> getAllLocalDevices() { |
| assertRunOnServiceThread(); |
| return mCecController.getLocalDeviceList(); |
| } |
| |
| Object getServiceLock() { |
| return mLock; |
| } |
| |
| void setAudioStatus(boolean mute, int volume) { |
| AudioManager audioManager = getAudioManager(); |
| boolean muted = audioManager.isStreamMute(AudioManager.STREAM_MUSIC); |
| if (mute) { |
| if (!muted) { |
| audioManager.setStreamMute(AudioManager.STREAM_MUSIC, true); |
| } |
| } else { |
| if (muted) { |
| audioManager.setStreamMute(AudioManager.STREAM_MUSIC, false); |
| } |
| // FLAG_HDMI_SYSTEM_AUDIO_VOLUME prevents audio manager from announcing |
| // volume change notification back to hdmi control service. |
| audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, volume, |
| AudioManager.FLAG_SHOW_UI | |
| AudioManager.FLAG_HDMI_SYSTEM_AUDIO_VOLUME); |
| } |
| } |
| |
| void announceSystemAudioModeChange(boolean enabled) { |
| for (IHdmiSystemAudioModeChangeListener listener : mSystemAudioModeChangeListeners) { |
| invokeSystemAudioModeChange(listener, enabled); |
| } |
| } |
| |
| private HdmiDeviceInfo createDeviceInfo(int logicalAddress, int deviceType, int powerStatus) { |
| // TODO: find better name instead of model name. |
| String displayName = Build.MODEL; |
| return new HdmiDeviceInfo(logicalAddress, |
| getPhysicalAddress(), pathToPortId(getPhysicalAddress()), deviceType, |
| getVendorId(), displayName); |
| } |
| |
| @ServiceThreadOnly |
| boolean handleMhlSubcommand(int portId, HdmiMhlSubcommand message) { |
| assertRunOnServiceThread(); |
| |
| HdmiMhlLocalDevice device = mMhlController.getLocalDevice(portId); |
| if (device != null) { |
| return device.handleSubcommand(message); |
| } |
| Slog.w(TAG, "No mhl device exists[portId:" + portId + ", message:" + message); |
| return false; |
| } |
| |
| @ServiceThreadOnly |
| void handleMhlHotplugEvent(int portId, boolean connected) { |
| assertRunOnServiceThread(); |
| if (connected) { |
| HdmiMhlLocalDevice newDevice = new HdmiMhlLocalDevice(this, portId); |
| HdmiMhlLocalDevice oldDevice = mMhlController.addLocalDevice(newDevice); |
| if (oldDevice != null) { |
| oldDevice.onDeviceRemoved(); |
| Slog.i(TAG, "Old device of port " + portId + " is removed"); |
| } |
| } else { |
| HdmiMhlLocalDevice device = mMhlController.removeLocalDevice(portId); |
| if (device != null) { |
| device.onDeviceRemoved(); |
| } else { |
| Slog.w(TAG, "No device to remove:[portId=" + portId); |
| } |
| } |
| } |
| |
| @ServiceThreadOnly |
| void handleMhlCbusModeChanged(int portId, int cbusmode) { |
| assertRunOnServiceThread(); |
| HdmiMhlLocalDevice device = mMhlController.getLocalDevice(portId); |
| if (device != null) { |
| device.setCbusMode(cbusmode); |
| } else { |
| Slog.w(TAG, "No mhl device exists for cbus mode change[portId:" + portId + |
| ", cbusmode:" + cbusmode + "]"); |
| } |
| } |
| |
| @ServiceThreadOnly |
| void handleMhlVbusOvercurrent(int portId, boolean on) { |
| assertRunOnServiceThread(); |
| HdmiMhlLocalDevice device = mMhlController.getLocalDevice(portId); |
| if (device != null) { |
| device.onVbusOvercurrentDetected(on); |
| } else { |
| Slog.w(TAG, "No mhl device exists for vbus overcurrent event[portId:" + portId + "]"); |
| } |
| } |
| |
| @ServiceThreadOnly |
| void handleCapabilityRegisterChanged(int portId, int adopterId, int deviceId) { |
| assertRunOnServiceThread(); |
| HdmiMhlLocalDevice device = mMhlController.getLocalDevice(portId); |
| // Hot plug event should be called before capability register change event. |
| if (device != null) { |
| device.setCapabilityRegister(adopterId, deviceId); |
| } else { |
| Slog.w(TAG, "No mhl device exists for capability register change event[portId:" |
| + portId + ", adopterId:" + adopterId + ", deviceId:" + deviceId + "]"); |
| } |
| } |
| |
| // 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 { |
| private final IHdmiHotplugEventListener mListener; |
| |
| public HotplugEventListenerRecord(IHdmiHotplugEventListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mHotplugEventListenerRecords.remove(this); |
| mHotplugEventListeners.remove(mListener); |
| } |
| } |
| } |
| |
| private final class DeviceEventListenerRecord implements IBinder.DeathRecipient { |
| private final IHdmiDeviceEventListener mListener; |
| |
| public DeviceEventListenerRecord(IHdmiDeviceEventListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mDeviceEventListenerRecords.remove(this); |
| mDeviceEventListeners.remove(mListener); |
| } |
| } |
| } |
| |
| private final class SystemAudioModeChangeListenerRecord implements IBinder.DeathRecipient { |
| private final IHdmiSystemAudioModeChangeListener mListener; |
| |
| public SystemAudioModeChangeListenerRecord(IHdmiSystemAudioModeChangeListener listener) { |
| mListener = listener; |
| } |
| |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mSystemAudioModeChangeListenerRecords.remove(this); |
| mSystemAudioModeChangeListeners.remove(mListener); |
| } |
| } |
| } |
| |
| class VendorCommandListenerRecord implements IBinder.DeathRecipient { |
| private final IHdmiVendorCommandListener mListener; |
| private final int mDeviceType; |
| |
| public VendorCommandListenerRecord(IHdmiVendorCommandListener listener, int deviceType) { |
| mListener = listener; |
| mDeviceType = deviceType; |
| } |
| |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mVendorCommandListenerRecords.remove(this); |
| } |
| } |
| } |
| |
| private class HdmiRecordListenerRecord implements IBinder.DeathRecipient { |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mRecordListener = null; |
| } |
| } |
| } |
| |
| private void enforceAccessPermission() { |
| getContext().enforceCallingOrSelfPermission(PERMISSION, TAG); |
| } |
| |
| private final class BinderService extends IHdmiControlService.Stub { |
| @Override |
| public int[] getSupportedTypes() { |
| enforceAccessPermission(); |
| // mLocalDevices is an unmodifiable list - no lock necesary. |
| int[] localDevices = new int[mLocalDevices.size()]; |
| for (int i = 0; i < localDevices.length; ++i) { |
| localDevices[i] = mLocalDevices.get(i); |
| } |
| return localDevices; |
| } |
| |
| @Override |
| public HdmiDeviceInfo getActiveSource() { |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| return null; |
| } |
| ActiveSource activeSource = tv.getActiveSource(); |
| if (activeSource.isValid()) { |
| return new HdmiDeviceInfo(activeSource.logicalAddress, |
| activeSource.physicalAddress, HdmiDeviceInfo.PORT_INVALID, |
| HdmiDeviceInfo.DEVICE_INACTIVE, 0, ""); |
| } |
| int activePath = tv.getActivePath(); |
| if (activePath != HdmiDeviceInfo.PATH_INVALID) { |
| return new HdmiDeviceInfo(activePath, tv.getActivePortId()); |
| } |
| return null; |
| } |
| |
| @Override |
| public void deviceSelect(final int deviceId, final IHdmiControlCallback callback) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (callback == null) { |
| Slog.e(TAG, "Callback cannot be null"); |
| return; |
| } |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE); |
| return; |
| } |
| tv.deviceSelect(deviceId, callback); |
| } |
| }); |
| } |
| |
| @Override |
| public void portSelect(final int portId, final IHdmiControlCallback callback) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (callback == null) { |
| Slog.e(TAG, "Callback cannot be null"); |
| return; |
| } |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE); |
| return; |
| } |
| tv.doManualPortSwitching(portId, callback); |
| } |
| }); |
| } |
| |
| @Override |
| public void sendKeyEvent(final int deviceType, final int keyCode, final boolean isPressed) { |
| enforceAccessPermission(); |
| 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) { |
| Slog.w(TAG, "Local device not available"); |
| return; |
| } |
| localDevice.sendKeyEvent(keyCode, isPressed); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void oneTouchPlay(final IHdmiControlCallback callback) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.oneTouchPlay(callback); |
| } |
| }); |
| } |
| |
| @Override |
| public void queryDisplayStatus(final IHdmiControlCallback callback) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.queryDisplayStatus(callback); |
| } |
| }); |
| } |
| |
| @Override |
| public void addHotplugEventListener(final IHdmiHotplugEventListener listener) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.addHotplugEventListener(listener); |
| } |
| }); |
| } |
| |
| @Override |
| public void removeHotplugEventListener(final IHdmiHotplugEventListener listener) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.removeHotplugEventListener(listener); |
| } |
| }); |
| } |
| |
| @Override |
| public void addDeviceEventListener(final IHdmiDeviceEventListener listener) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.addDeviceEventListener(listener); |
| } |
| }); |
| } |
| |
| @Override |
| public List<HdmiPortInfo> getPortInfo() { |
| enforceAccessPermission(); |
| return mPortInfo; |
| } |
| |
| @Override |
| public boolean canChangeSystemAudioMode() { |
| enforceAccessPermission(); |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| return false; |
| } |
| return tv.hasSystemAudioDevice(); |
| } |
| |
| @Override |
| public boolean getSystemAudioMode() { |
| enforceAccessPermission(); |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| return false; |
| } |
| return tv.isSystemAudioActivated(); |
| } |
| |
| @Override |
| public void setSystemAudioMode(final boolean enabled, final IHdmiControlCallback callback) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE); |
| return; |
| } |
| tv.changeSystemAudioMode(enabled, callback); |
| } |
| }); |
| } |
| |
| @Override |
| public void addSystemAudioModeChangeListener( |
| final IHdmiSystemAudioModeChangeListener listener) { |
| enforceAccessPermission(); |
| HdmiControlService.this.addSystemAudioModeChangeListner(listener); |
| } |
| |
| @Override |
| public void removeSystemAudioModeChangeListener( |
| final IHdmiSystemAudioModeChangeListener listener) { |
| enforceAccessPermission(); |
| HdmiControlService.this.removeSystemAudioModeChangeListener(listener); |
| } |
| |
| @Override |
| public void setInputChangeListener(final IHdmiInputChangeListener listener) { |
| enforceAccessPermission(); |
| HdmiControlService.this.setInputChangeListener(listener); |
| } |
| |
| @Override |
| public List<HdmiDeviceInfo> getInputDevices() { |
| enforceAccessPermission(); |
| // No need to hold the lock for obtaining TV device as the local device instance |
| // is preserved while the HDMI control is enabled. |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| return Collections.emptyList(); |
| } |
| return tv.getSafeExternalInputs(); |
| } |
| |
| @Override |
| public void setSystemAudioVolume(final int oldIndex, final int newIndex, |
| final int maxIndex) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| return; |
| } |
| tv.changeVolume(oldIndex, newIndex - oldIndex, maxIndex); |
| } |
| }); |
| } |
| |
| @Override |
| public void setSystemAudioMute(final boolean mute) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available"); |
| return; |
| } |
| tv.changeMute(mute); |
| } |
| }); |
| } |
| |
| @Override |
| public void setArcMode(final boolean enabled) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiCecLocalDeviceTv tv = tv(); |
| if (tv == null) { |
| Slog.w(TAG, "Local tv device not available to change arc mode."); |
| return; |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void setProhibitMode(final boolean enabled) { |
| enforceAccessPermission(); |
| if (!isTvDevice()) { |
| return; |
| } |
| HdmiControlService.this.setProhibitMode(enabled); |
| } |
| |
| @Override |
| public void addVendorCommandListener(final IHdmiVendorCommandListener listener, |
| final int deviceType) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiControlService.this.addVendorCommandListener(listener, deviceType); |
| } |
| }); |
| } |
| |
| @Override |
| public void sendVendorCommand(final int deviceType, final int targetAddress, |
| final byte[] params, final boolean hasVendorId) { |
| enforceAccessPermission(); |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| HdmiCecLocalDevice device = mCecController.getLocalDevice(deviceType); |
| if (device == null) { |
| Slog.w(TAG, "Local device not available"); |
| return; |
| } |
| if (hasVendorId) { |
| sendCecCommand(HdmiCecMessageBuilder.buildVendorCommandWithId( |
| device.getDeviceInfo().getLogicalAddress(), targetAddress, |
| getVendorId(), params)); |
| } else { |
| sendCecCommand(HdmiCecMessageBuilder.buildVendorCommand( |
| device.getDeviceInfo().getLogicalAddress(), targetAddress, params)); |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public void setHdmiRecordListener(IHdmiRecordListener listener) { |
| HdmiControlService.this.setHdmiRecordListener(listener); |
| } |
| |
| @Override |
| public void startOneTouchRecord(final int recorderAddress, final byte[] recordSource) { |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (!isTvDevice()) { |
| Slog.w(TAG, "No TV is available."); |
| return; |
| } |
| tv().startOneTouchRecord(recorderAddress, recordSource); |
| } |
| }); |
| } |
| |
| @Override |
| public void stopOneTouchRecord(final int recorderAddress) { |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (!isTvDevice()) { |
| Slog.w(TAG, "No TV is available."); |
| return; |
| } |
| tv().stopOneTouchRecord(recorderAddress); |
| } |
| }); |
| } |
| |
| @Override |
| public void startTimerRecording(final int recorderAddress, final int sourceType, |
| final byte[] recordSource) { |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (!isTvDevice()) { |
| Slog.w(TAG, "No TV is available."); |
| return; |
| } |
| tv().startTimerRecording(recorderAddress, sourceType, recordSource); |
| } |
| }); |
| } |
| |
| @Override |
| public void clearTimerRecording(final int recorderAddress, final int sourceType, |
| final byte[] recordSource) { |
| runOnServiceThread(new Runnable() { |
| @Override |
| public void run() { |
| if (!isTvDevice()) { |
| Slog.w(TAG, "No TV is available."); |
| return; |
| } |
| tv().clearTimerRecording(recorderAddress, sourceType, recordSource); |
| } |
| }); |
| } |
| } |
| |
| @ServiceThreadOnly |
| private void oneTouchPlay(final IHdmiControlCallback callback) { |
| assertRunOnServiceThread(); |
| HdmiCecLocalDevicePlayback source = playback(); |
| if (source == null) { |
| Slog.w(TAG, "Local playback device not available"); |
| invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE); |
| return; |
| } |
| source.oneTouchPlay(callback); |
| } |
| |
| @ServiceThreadOnly |
| private void queryDisplayStatus(final IHdmiControlCallback callback) { |
| assertRunOnServiceThread(); |
| HdmiCecLocalDevicePlayback source = playback(); |
| if (source == null) { |
| Slog.w(TAG, "Local playback device not available"); |
| invokeCallback(callback, HdmiControlManager.RESULT_SOURCE_NOT_AVAILABLE); |
| return; |
| } |
| source.queryDisplayStatus(callback); |
| } |
| |
| private void addHotplugEventListener(IHdmiHotplugEventListener listener) { |
| HotplugEventListenerRecord record = new HotplugEventListenerRecord(listener); |
| try { |
| listener.asBinder().linkToDeath(record, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died"); |
| return; |
| } |
| synchronized (mLock) { |
| mHotplugEventListenerRecords.add(record); |
| mHotplugEventListeners.add(listener); |
| } |
| } |
| |
| private void removeHotplugEventListener(IHdmiHotplugEventListener listener) { |
| synchronized (mLock) { |
| for (HotplugEventListenerRecord record : mHotplugEventListenerRecords) { |
| if (record.mListener.asBinder() == listener.asBinder()) { |
| listener.asBinder().unlinkToDeath(record, 0); |
| mHotplugEventListenerRecords.remove(record); |
| break; |
| } |
| } |
| mHotplugEventListeners.remove(listener); |
| } |
| } |
| |
| private void addDeviceEventListener(IHdmiDeviceEventListener listener) { |
| DeviceEventListenerRecord record = new DeviceEventListenerRecord(listener); |
| try { |
| listener.asBinder().linkToDeath(record, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died"); |
| return; |
| } |
| synchronized (mLock) { |
| mDeviceEventListeners.add(listener); |
| mDeviceEventListenerRecords.add(record); |
| } |
| } |
| |
| void invokeDeviceEventListeners(HdmiDeviceInfo device, int status) { |
| synchronized (mLock) { |
| for (IHdmiDeviceEventListener listener : mDeviceEventListeners) { |
| try { |
| listener.onStatusChanged(device, status); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to report device event:" + e); |
| } |
| } |
| } |
| } |
| |
| private void addSystemAudioModeChangeListner(IHdmiSystemAudioModeChangeListener listener) { |
| SystemAudioModeChangeListenerRecord record = new SystemAudioModeChangeListenerRecord( |
| listener); |
| try { |
| listener.asBinder().linkToDeath(record, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died"); |
| return; |
| } |
| synchronized (mLock) { |
| mSystemAudioModeChangeListeners.add(listener); |
| mSystemAudioModeChangeListenerRecords.add(record); |
| } |
| } |
| |
| private void removeSystemAudioModeChangeListener(IHdmiSystemAudioModeChangeListener listener) { |
| synchronized (mLock) { |
| for (SystemAudioModeChangeListenerRecord record : |
| mSystemAudioModeChangeListenerRecords) { |
| if (record.mListener.asBinder() == listener) { |
| listener.asBinder().unlinkToDeath(record, 0); |
| mSystemAudioModeChangeListenerRecords.remove(record); |
| break; |
| } |
| } |
| mSystemAudioModeChangeListeners.remove(listener); |
| } |
| } |
| |
| private final class InputChangeListenerRecord implements IBinder.DeathRecipient { |
| @Override |
| public void binderDied() { |
| synchronized (mLock) { |
| mInputChangeListener = null; |
| } |
| } |
| } |
| |
| private void setInputChangeListener(IHdmiInputChangeListener listener) { |
| synchronized (mLock) { |
| mInputChangeListenerRecord = new InputChangeListenerRecord(); |
| try { |
| listener.asBinder().linkToDeath(mInputChangeListenerRecord, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died"); |
| return; |
| } |
| mInputChangeListener = listener; |
| } |
| } |
| |
| void invokeInputChangeListener(HdmiDeviceInfo info) { |
| synchronized (mLock) { |
| if (mInputChangeListener != null) { |
| try { |
| mInputChangeListener.onChanged(info); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Exception thrown by IHdmiInputChangeListener: " + e); |
| } |
| } |
| } |
| } |
| |
| private void setHdmiRecordListener(IHdmiRecordListener listener) { |
| synchronized (mLock) { |
| mRecordListenerRecord = new HdmiRecordListenerRecord(); |
| try { |
| listener.asBinder().linkToDeath(mRecordListenerRecord, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died.", e); |
| } |
| mRecordListener = listener; |
| } |
| } |
| |
| byte[] invokeRecordRequestListener(int recorderAddress) { |
| synchronized (mLock) { |
| if (mRecordListener != null) { |
| try { |
| return mRecordListener.getOneTouchRecordSource(recorderAddress); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to start record.", e); |
| } |
| } |
| return EmptyArray.BYTE; |
| } |
| } |
| |
| void invokeOneTouchRecordResult(int result) { |
| synchronized (mLock) { |
| if (mRecordListener != null) { |
| try { |
| mRecordListener.onOneTouchRecordResult(result); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to call onOneTouchRecordResult.", e); |
| } |
| } |
| } |
| } |
| |
| void invokeTimerRecordingResult(int result) { |
| synchronized (mLock) { |
| if (mRecordListener != null) { |
| try { |
| mRecordListener.onTimerRecordingResult(result); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to call onTimerRecordingResult.", e); |
| } |
| } |
| } |
| } |
| |
| void invokeClearTimerRecordingResult(int result) { |
| synchronized (mLock) { |
| if (mRecordListener != null) { |
| try { |
| mRecordListener.onClearTimerRecordingResult(result); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Failed to call onClearTimerRecordingResult.", e); |
| } |
| } |
| } |
| } |
| |
| private void invokeCallback(IHdmiControlCallback callback, int result) { |
| try { |
| callback.onComplete(result); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Invoking callback failed:" + e); |
| } |
| } |
| |
| private void invokeSystemAudioModeChange(IHdmiSystemAudioModeChangeListener listener, |
| boolean enabled) { |
| try { |
| listener.onStatusChanged(enabled); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Invoking callback failed:" + e); |
| } |
| } |
| |
| private void announceHotplugEvent(int portId, boolean connected) { |
| HdmiHotplugEvent event = new HdmiHotplugEvent(portId, connected); |
| synchronized (mLock) { |
| for (IHdmiHotplugEventListener listener : mHotplugEventListeners) { |
| invokeHotplugEventListenerLocked(listener, event); |
| } |
| } |
| } |
| |
| private void invokeHotplugEventListenerLocked(IHdmiHotplugEventListener listener, |
| HdmiHotplugEvent event) { |
| try { |
| listener.onReceived(event); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to report hotplug event:" + event.toString(), e); |
| } |
| } |
| |
| private HdmiCecLocalDeviceTv tv() { |
| return (HdmiCecLocalDeviceTv) mCecController.getLocalDevice(HdmiDeviceInfo.DEVICE_TV); |
| } |
| |
| boolean isTvDevice() { |
| return tv() != null; |
| } |
| |
| private HdmiCecLocalDevicePlayback playback() { |
| return (HdmiCecLocalDevicePlayback) |
| mCecController.getLocalDevice(HdmiDeviceInfo.DEVICE_PLAYBACK); |
| } |
| |
| AudioManager getAudioManager() { |
| return (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE); |
| } |
| |
| boolean isControlEnabled() { |
| synchronized (mLock) { |
| return mHdmiControlEnabled; |
| } |
| } |
| |
| int getPowerStatus() { |
| return mPowerStatus; |
| } |
| |
| boolean isPowerOnOrTransient() { |
| return mPowerStatus == HdmiControlManager.POWER_STATUS_ON |
| || mPowerStatus == HdmiControlManager.POWER_STATUS_TRANSIENT_TO_ON; |
| } |
| |
| boolean isPowerStandbyOrTransient() { |
| return mPowerStatus == HdmiControlManager.POWER_STATUS_STANDBY |
| || mPowerStatus == HdmiControlManager.POWER_STATUS_TRANSIENT_TO_STANDBY; |
| } |
| |
| boolean isPowerStandby() { |
| return mPowerStatus == HdmiControlManager.POWER_STATUS_STANDBY; |
| } |
| |
| @ServiceThreadOnly |
| void wakeUp() { |
| assertRunOnServiceThread(); |
| mWakeUpMessageReceived = true; |
| PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE); |
| pm.wakeUp(SystemClock.uptimeMillis()); |
| // PowerManger will send the broadcast Intent.ACTION_SCREEN_ON and after this gets |
| // the intent, the sequence will continue at onWakeUp(). |
| } |
| |
| @ServiceThreadOnly |
| void standby() { |
| assertRunOnServiceThread(); |
| mStandbyMessageReceived = true; |
| PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE); |
| pm.goToSleep(SystemClock.uptimeMillis(), PowerManager.GO_TO_SLEEP_REASON_HDMI, 0); |
| // PowerManger will send the broadcast Intent.ACTION_SCREEN_OFF and after this gets |
| // the intent, the sequence will continue at onStandby(). |
| } |
| |
| void nap() { |
| PowerManager pm = (PowerManager) getContext().getSystemService(Context.POWER_SERVICE); |
| pm.nap(SystemClock.uptimeMillis()); |
| } |
| |
| @ServiceThreadOnly |
| private void onWakeUp() { |
| assertRunOnServiceThread(); |
| mPowerStatus = HdmiControlManager.POWER_STATUS_TRANSIENT_TO_ON; |
| if (mCecController != null) { |
| if (mHdmiControlEnabled) { |
| int startReason = INITIATED_BY_SCREEN_ON; |
| if (mWakeUpMessageReceived) { |
| startReason = INITIATED_BY_WAKE_UP_MESSAGE; |
| } |
| initializeCec(startReason); |
| } |
| } else { |
| Slog.i(TAG, "Device does not support HDMI-CEC."); |
| } |
| // TODO: Initialize MHL local devices. |
| } |
| |
| @ServiceThreadOnly |
| private void onStandby() { |
| assertRunOnServiceThread(); |
| mPowerStatus = HdmiControlManager.POWER_STATUS_TRANSIENT_TO_STANDBY; |
| |
| final List<HdmiCecLocalDevice> devices = getAllLocalDevices(); |
| disableDevices(new PendingActionClearedCallback() { |
| @Override |
| public void onCleared(HdmiCecLocalDevice device) { |
| Slog.v(TAG, "On standby-action cleared:" + device.mDeviceType); |
| devices.remove(device); |
| if (devices.isEmpty()) { |
| onStandbyCompleted(); |
| // We will not clear local devices here, since some OEM/SOC will keep passing |
| // the received packets until the application processor enters to the sleep |
| // actually. |
| } |
| } |
| }); |
| } |
| |
| private void disableDevices(PendingActionClearedCallback callback) { |
| for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) { |
| device.disableDevice(mStandbyMessageReceived, callback); |
| } |
| if (isTvDevice()) { |
| unregisterSettingsObserver(); |
| } |
| } |
| |
| @ServiceThreadOnly |
| private void clearLocalDevices() { |
| assertRunOnServiceThread(); |
| if (mCecController == null) { |
| return; |
| } |
| mCecController.clearLogicalAddress(); |
| mCecController.clearLocalDevices(); |
| } |
| |
| @ServiceThreadOnly |
| private void onStandbyCompleted() { |
| assertRunOnServiceThread(); |
| Slog.v(TAG, "onStandbyCompleted"); |
| |
| if (mPowerStatus != HdmiControlManager.POWER_STATUS_TRANSIENT_TO_STANDBY) { |
| return; |
| } |
| mPowerStatus = HdmiControlManager.POWER_STATUS_STANDBY; |
| for (HdmiCecLocalDevice device : mCecController.getLocalDeviceList()) { |
| device.onStandby(mStandbyMessageReceived); |
| } |
| mStandbyMessageReceived = false; |
| mCecController.setOption(OPTION_CEC_SERVICE_CONTROL, DISABLED); |
| } |
| |
| private void addVendorCommandListener(IHdmiVendorCommandListener listener, int deviceType) { |
| VendorCommandListenerRecord record = new VendorCommandListenerRecord(listener, deviceType); |
| try { |
| listener.asBinder().linkToDeath(record, 0); |
| } catch (RemoteException e) { |
| Slog.w(TAG, "Listener already died"); |
| return; |
| } |
| synchronized (mLock) { |
| mVendorCommandListenerRecords.add(record); |
| } |
| } |
| |
| void invokeVendorCommandListeners(int deviceType, int srcAddress, byte[] params, |
| boolean hasVendorId) { |
| synchronized (mLock) { |
| for (VendorCommandListenerRecord record : mVendorCommandListenerRecords) { |
| if (record.mDeviceType != deviceType) { |
| continue; |
| } |
| try { |
| record.mListener.onReceived(srcAddress, params, hasVendorId); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Failed to notify vendor command reception", e); |
| } |
| } |
| } |
| } |
| |
| boolean isProhibitMode() { |
| synchronized (mLock) { |
| return mProhibitMode; |
| } |
| } |
| |
| void setProhibitMode(boolean enabled) { |
| synchronized (mLock) { |
| mProhibitMode = enabled; |
| } |
| } |
| |
| @ServiceThreadOnly |
| void setOption(int key, int value) { |
| assertRunOnServiceThread(); |
| mCecController.setOption(key, value); |
| } |
| |
| @ServiceThreadOnly |
| void setControlEnabled(boolean enabled) { |
| assertRunOnServiceThread(); |
| |
| int value = toInt(enabled); |
| mCecController.setOption(OPTION_CEC_ENABLE, value); |
| if (mMhlController != null) { |
| mMhlController.setOption(OPTION_MHL_ENABLE, value); |
| } |
| |
| synchronized (mLock) { |
| mHdmiControlEnabled = enabled; |
| } |
| |
| if (enabled) { |
| initializeCec(INITIATED_BY_ENABLE_CEC); |
| } else { |
| disableDevices(new PendingActionClearedCallback() { |
| @Override |
| public void onCleared(HdmiCecLocalDevice device) { |
| assertRunOnServiceThread(); |
| clearLocalDevices(); |
| } |
| }); |
| } |
| } |
| |
| @ServiceThreadOnly |
| void setActivePortId(int portId) { |
| assertRunOnServiceThread(); |
| mActivePortId = portId; |
| } |
| |
| void setMhlInputChangeEnabled(boolean enabled) { |
| if (mMhlController != null) { |
| mMhlController.setOption(OPTION_MHL_INPUT_SWITCHING, toInt(enabled)); |
| } |
| |
| synchronized (mLock) { |
| mMhlInputChangeEnabled = enabled; |
| } |
| } |
| |
| boolean isMhlInputChangeEnabled() { |
| synchronized (mLock) { |
| return mMhlInputChangeEnabled; |
| } |
| } |
| } |