Merge "Send device connection intents from AudioService" into jb-dev

core/java/android/server/BluetoothA2dpService.java

@@ -33,7 +33,11 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.media.AudioManager;
+import android.os.Handler;
+import android.os.Message;
 import android.os.ParcelUuid;
+import android.os.PowerManager;
+import android.os.PowerManager.WakeLock;
 import android.provider.Settings;
 import android.util.Log;
 
@@ -65,6 +69,10 @@ public class BluetoothA2dpService extends IBluetoothA2dp.Stub {
     private final BluetoothAdapter mAdapter;
     private int   mTargetA2dpState;
     private BluetoothDevice mPlayingA2dpDevice;
+    private IntentBroadcastHandler mIntentBroadcastHandler;
+    private final WakeLock mWakeLock;
+
+    private static final int MSG_CONNECTION_STATE_CHANGED = 0;
 
     private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
         @Override
@@ -131,6 +139,11 @@ public class BluetoothA2dpService extends IBluetoothA2dp.Stub {
     public BluetoothA2dpService(Context context, BluetoothService bluetoothService) {
         mContext = context;
 
+        PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
+        mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "BluetoothA2dpService");
+
+        mIntentBroadcastHandler = new IntentBroadcastHandler();
+
         mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
 
         mBluetoothService = bluetoothService;
@@ -514,17 +527,15 @@ public class BluetoothA2dpService extends IBluetoothA2dp.Stub {
                 adjustOtherSinkPriorities(device);
             }
 
-            Intent intent = new Intent(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
+            int delay = mAudioManager.setBluetoothA2dpDeviceConnectionState(device, state);
-            intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
-            intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, prevState);
-            intent.putExtra(BluetoothProfile.EXTRA_STATE, state);
-            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-            mContext.sendBroadcast(intent, BLUETOOTH_PERM);
 
-            if (DBG) log("A2DP state : device: " + device + " State:" + prevState + "->" + state);
+            mWakeLock.acquire();
-
+            mIntentBroadcastHandler.sendMessageDelayed(mIntentBroadcastHandler.obtainMessage(
-            mBluetoothService.sendConnectionStateChange(device, BluetoothProfile.A2DP, state,
+                                                            MSG_CONNECTION_STATE_CHANGED,
-                                                        prevState);
+                                                            prevState,
+                                                            state,
+                                                            device),
+                                                       delay);
         }
     }
 
@@ -586,6 +597,34 @@ public class BluetoothA2dpService extends IBluetoothA2dp.Stub {
         }
     }
 
+    /** Handles A2DP connection state change intent broadcasts. */
+    private class IntentBroadcastHandler extends Handler {
+
+        private void onConnectionStateChanged(BluetoothDevice device, int prevState, int state) {
+            Intent intent = new Intent(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
+            intent.putExtra(BluetoothDevice.EXTRA_DEVICE, device);
+            intent.putExtra(BluetoothProfile.EXTRA_PREVIOUS_STATE, prevState);
+            intent.putExtra(BluetoothProfile.EXTRA_STATE, state);
+            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
+            mContext.sendBroadcast(intent, BLUETOOTH_PERM);
+
+            if (DBG) log("A2DP state : device: " + device + " State:" + prevState + "->" + state);
+
+            mBluetoothService.sendConnectionStateChange(device, BluetoothProfile.A2DP, state,
+                                                        prevState);
+        }
+
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_CONNECTION_STATE_CHANGED:
+                    onConnectionStateChanged((BluetoothDevice) msg.obj, msg.arg1, msg.arg2);
+                    mWakeLock.release();
+                    break;
+            }
+        }
+    }
+
     @Override
     protected synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
         mContext.enforceCallingOrSelfPermission(android.Manifest.permission.DUMP, TAG);

media/java/android/media/AudioManager.java

@@ -19,6 +19,7 @@ package android.media;
 import android.annotation.SdkConstant;
 import android.annotation.SdkConstant.SdkConstantType;
 import android.app.PendingIntent;
+import android.bluetooth.BluetoothDevice;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -2376,6 +2377,42 @@ public class AudioManager {
         }
     }
 
+     /**
+     * Indicate wired accessory connection state change.
+     * @param device type of device connected/disconnected (AudioManager.DEVICE_OUT_xxx)
+     * @param state  new connection state: 1 connected, 0 disconnected
+     * @param name   device name
+     * {@hide}
+     */
+    public void setWiredDeviceConnectionState(int device, int state, String name) {
+        IAudioService service = getService();
+        try {
+            service.setWiredDeviceConnectionState(device, state, name);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Dead object in setWiredDeviceConnectionState "+e);
+        }
+    }
+
+     /**
+     * Indicate A2DP sink connection state change.
+     * @param device Bluetooth device connected/disconnected
+     * @param state  new connection state (BluetoothProfile.STATE_xxx)
+     * @return a delay in ms that the caller should wait before broadcasting
+     * BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED intent.
+     * {@hide}
+     */
+    public int setBluetoothA2dpDeviceConnectionState(BluetoothDevice device, int state) {
+        IAudioService service = getService();
+        int delay = 0;
+        try {
+            delay = service.setBluetoothA2dpDeviceConnectionState(device, state);
+        } catch (RemoteException e) {
+            Log.e(TAG, "Dead object in setBluetoothA2dpDeviceConnectionState "+e);
+        } finally {
+            return delay;
+        }
+    }
+
     /** {@hide} */
     public IRingtonePlayer getRingtonePlayer() {
         try {

media/java/android/media/AudioService.java

@@ -135,6 +135,8 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
     private static final int MSG_RCDISPLAY_UPDATE = 13;
     private static final int MSG_SET_ALL_VOLUMES = 14;
     private static final int MSG_PERSIST_MASTER_VOLUME_MUTE = 15;
+    private static final int MSG_SET_WIRED_DEVICE_CONNECTION_STATE = 16;
+    private static final int MSG_SET_A2DP_CONNECTION_STATE = 17;
 
 
     // flags for MSG_PERSIST_VOLUME indicating if current and/or last audible volume should be
@@ -442,15 +444,9 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
 
         // Register for device connection intent broadcasts.
         IntentFilter intentFilter =
-                new IntentFilter(Intent.ACTION_HEADSET_PLUG);
+                new IntentFilter(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
-
-        intentFilter.addAction(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED);
-        intentFilter.addAction(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED);
         intentFilter.addAction(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED);
         intentFilter.addAction(Intent.ACTION_DOCK_EVENT);
-        intentFilter.addAction(Intent.ACTION_ANALOG_AUDIO_DOCK_PLUG);
-        intentFilter.addAction(Intent.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
-        intentFilter.addAction(Intent.ACTION_HDMI_AUDIO_PLUG);
         intentFilter.addAction(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG);
         intentFilter.addAction(Intent.ACTION_USB_AUDIO_DEVICE_PLUG);
         intentFilter.addAction(Intent.ACTION_BOOT_COMPLETED);
@@ -1961,7 +1957,19 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
                 deviceList = a2dp.getConnectedDevices();
                 if (deviceList.size() > 0) {
                     btDevice = deviceList.get(0);
-                    handleA2dpConnectionStateChange(btDevice, a2dp.getConnectionState(btDevice));
+                    synchronized (mConnectedDevices) {
+                        int state = a2dp.getConnectionState(btDevice);
+                        int delay = checkSendBecomingNoisyIntent(
+                                                AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
+                                                (state == BluetoothA2dp.STATE_CONNECTED) ? 1 : 0);
+                        sendMsg(mAudioHandler,
+                                MSG_SET_A2DP_CONNECTION_STATE,
+                                SENDMSG_QUEUE,
+                                state,
+                                0,
+                                btDevice,
+                                delay);
+                    }
                 }
                 break;
 
@@ -2262,6 +2270,36 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
         return device;
     }
 
+    public void setWiredDeviceConnectionState(int device, int state, String name) {
+        synchronized (mConnectedDevices) {
+            int delay = checkSendBecomingNoisyIntent(device, state);
+            sendMsg(mAudioHandler,
+                    MSG_SET_WIRED_DEVICE_CONNECTION_STATE,
+                    SENDMSG_QUEUE,
+                    device,
+                    state,
+                    name,
+                    delay);
+        }
+    }
+
+    public int setBluetoothA2dpDeviceConnectionState(BluetoothDevice device, int state)
+    {
+        int delay;
+        synchronized (mConnectedDevices) {
+            delay = checkSendBecomingNoisyIntent(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
+                                            (state == BluetoothA2dp.STATE_CONNECTED) ? 1 : 0);
+            sendMsg(mAudioHandler,
+                    MSG_SET_A2DP_CONNECTION_STATE,
+                    SENDMSG_QUEUE,
+                    state,
+                    0,
+                    device,
+                    delay);
+        }
+        return delay;
+    }
+
     ///////////////////////////////////////////////////////////////////////////
     // Inner classes
     ///////////////////////////////////////////////////////////////////////////
@@ -2959,6 +2997,14 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
                 case MSG_BT_HEADSET_CNCT_FAILED:
                     resetBluetoothSco();
                     break;
+
+                case MSG_SET_WIRED_DEVICE_CONNECTION_STATE:
+                    onSetWiredDeviceConnectionState(msg.arg1, msg.arg2, (String)msg.obj);
+                    break;
+
+                case MSG_SET_A2DP_CONNECTION_STATE:
+                    onSetA2dpConnectionState((BluetoothDevice)msg.obj, msg.arg1);
+                    break;
             }
         }
     }
@@ -3020,7 +3066,6 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
 
     // must be called synchronized on mConnectedDevices
     private void makeA2dpDeviceUnavailableNow(String address) {
-        sendBecomingNoisyIntent();
         AudioSystem.setDeviceConnectionState(AudioSystem.DEVICE_OUT_BLUETOOTH_A2DP,
                 AudioSystem.DEVICE_STATE_UNAVAILABLE,
                 address);
@@ -3050,7 +3095,7 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
         return mAudioHandler.hasMessages(MSG_BTA2DP_DOCK_TIMEOUT);
     }
 
-    private void handleA2dpConnectionStateChange(BluetoothDevice btDevice, int state)
+    private void onSetA2dpConnectionState(BluetoothDevice btDevice, int state)
     {
         if (btDevice == null) {
             return;
@@ -3116,6 +3161,76 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
         return false;
     }
 
+    // Devices which removal triggers intent ACTION_AUDIO_BECOMING_NOISY. The intent is only
+    // sent if none of these devices is connected.
+    int mBecomingNoisyIntentDevices =
+            AudioSystem.DEVICE_OUT_WIRED_HEADSET | AudioSystem.DEVICE_OUT_WIRED_HEADPHONE |
+            AudioSystem.DEVICE_OUT_ALL_A2DP;
+
+    // must be called before removing the device from mConnectedDevices
+    private int checkSendBecomingNoisyIntent(int device, int state) {
+        int delay = 0;
+        if ((state == 0) && ((device & mBecomingNoisyIntentDevices) != 0)) {
+            int devices = 0;
+            for (int dev : mConnectedDevices.keySet()) {
+                if ((dev & mBecomingNoisyIntentDevices) != 0) {
+                   devices |= dev;
+                }
+            }
+            if (devices == device) {
+                delay = 1000;
+                sendBecomingNoisyIntent();
+            }
+        }
+
+        if (mAudioHandler.hasMessages(MSG_SET_A2DP_CONNECTION_STATE) ||
+                mAudioHandler.hasMessages(MSG_SET_WIRED_DEVICE_CONNECTION_STATE)) {
+            delay = 1000;
+        }
+        return delay;
+    }
+
+    private void sendDeviceConnectionIntent(int device, int state, String name)
+    {
+        Intent intent = new Intent();
+
+        intent.putExtra("state", state);
+        intent.putExtra("name", name);
+        intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+
+        if (device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) {
+            intent.setAction(Intent.ACTION_HEADSET_PLUG);
+            intent.putExtra("microphone", 1);
+        } else if (device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE) {
+            intent.setAction(Intent.ACTION_HEADSET_PLUG);
+            intent.putExtra("microphone", 0);
+        } else if (device == AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET) {
+            intent.setAction(Intent.ACTION_ANALOG_AUDIO_DOCK_PLUG);
+        } else if (device == AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET) {
+            intent.setAction(Intent.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
+        } else if (device == AudioSystem.DEVICE_OUT_AUX_DIGITAL) {
+            intent.setAction(Intent.ACTION_HDMI_AUDIO_PLUG);
+        }
+
+        ActivityManagerNative.broadcastStickyIntent(intent, null);
+    }
+
+    private void onSetWiredDeviceConnectionState(int device, int state, String name)
+    {
+        synchronized (mConnectedDevices) {
+            if ((state == 0) && ((device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) ||
+                    (device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE))) {
+                setBluetoothA2dpOnInt(true);
+            }
+            handleDeviceConnection((state == 1), device, "");
+            if ((state != 0) && ((device == AudioSystem.DEVICE_OUT_WIRED_HEADSET) ||
+                    (device == AudioSystem.DEVICE_OUT_WIRED_HEADPHONE))) {
+                setBluetoothA2dpOnInt(false);
+            }
+            sendDeviceConnectionIntent(device, state, name);
+        }
+    }
+
     /* cache of the address of the last dock the device was connected to */
     private String mDockAddress;
 
@@ -3151,12 +3266,6 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
                         config = AudioSystem.FORCE_NONE;
                 }
                 AudioSystem.setForceUse(AudioSystem.FOR_DOCK, config);
-            } else if (action.equals(BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED)) {
-                state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE,
-                                               BluetoothProfile.STATE_DISCONNECTED);
-                BluetoothDevice btDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
-
-                handleA2dpConnectionStateChange(btDevice, state);
             } else if (action.equals(BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED)) {
                 state = intent.getIntExtra(BluetoothProfile.EXTRA_STATE,
                                                BluetoothProfile.STATE_DISCONNECTED);
@@ -3197,43 +3306,9 @@ public class AudioService extends IAudioService.Stub implements OnFinished {
                         }
                     }
                 }
-            } else if (action.equals(Intent.ACTION_HEADSET_PLUG)) {
-                state = intent.getIntExtra("state", 0);
-                int microphone = intent.getIntExtra("microphone", 0);
-
-                if (microphone != 0) {
-                    device = AudioSystem.DEVICE_OUT_WIRED_HEADSET;
-                } else {
-                    device = AudioSystem.DEVICE_OUT_WIRED_HEADPHONE;
-                }
-                // enable A2DP before notifying headset disconnection to avoid glitches
-                if (state == 0) {
-                    setBluetoothA2dpOnInt(true);
-                }
-                handleDeviceConnection((state == 1), device, "");
-                // disable A2DP after notifying headset connection to avoid glitches
-                if (state != 0) {
-                    setBluetoothA2dpOnInt(false);
-                }
-            } else if (action.equals(Intent.ACTION_ANALOG_AUDIO_DOCK_PLUG)) {
-                state = intent.getIntExtra("state", 0);
-                Log.v(TAG, "Broadcast Receiver: Got ACTION_ANALOG_AUDIO_DOCK_PLUG, state = "+state);
-                handleDeviceConnection((state == 1), AudioSystem.DEVICE_OUT_ANLG_DOCK_HEADSET, "");
-            } else if (action.equals(Intent.ACTION_HDMI_AUDIO_PLUG)) {
-                state = intent.getIntExtra("state", 0);
-                Log.v(TAG, "Broadcast Receiver: Got ACTION_HDMI_AUDIO_PLUG, state = "+state);
-                handleDeviceConnection((state == 1), AudioSystem.DEVICE_OUT_AUX_DIGITAL, "");
-            } else if (action.equals(Intent.ACTION_DIGITAL_AUDIO_DOCK_PLUG)) {
-                state = intent.getIntExtra("state", 0);
-                Log.v(TAG,
-                      "Broadcast Receiver Got ACTION_DIGITAL_AUDIO_DOCK_PLUG, state = " + state);
-                handleDeviceConnection((state == 1), AudioSystem.DEVICE_OUT_DGTL_DOCK_HEADSET, "");
             } else if (action.equals(Intent.ACTION_USB_AUDIO_ACCESSORY_PLUG) ||
                            action.equals(Intent.ACTION_USB_AUDIO_DEVICE_PLUG)) {
                 state = intent.getIntExtra("state", 0);
-                if (state == 0) {
-                    sendBecomingNoisyIntent();
-                }
                 int alsaCard = intent.getIntExtra("card", -1);
                 int alsaDevice = intent.getIntExtra("device", -1);
                 String params = (alsaCard == -1 && alsaDevice == -1 ? ""

media/java/android/media/IAudioService.aidl

@@ -17,6 +17,7 @@
 package android.media;
 
 import android.app.PendingIntent;
+import android.bluetooth.BluetoothDevice;
 import android.content.ComponentName;
 import android.media.IAudioFocusDispatcher;
 import android.media.IRemoteControlClient;
@@ -133,4 +134,7 @@ interface IAudioService {
     void setRingtonePlayer(IRingtonePlayer player);
     IRingtonePlayer getRingtonePlayer();
     int getMasterStreamType();
+
+    void setWiredDeviceConnectionState(int device, int state, String name);
+    int setBluetoothA2dpDeviceConnectionState(in BluetoothDevice device, int state);
 }

services/java/com/android/server/WiredAccessoryObserver.java

@@ -139,11 +139,14 @@ class WiredAccessoryObserver extends UEventObserver {
     private final Context mContext;
     private final WakeLock mWakeLock;  // held while there is a pending route change
 
+    private final AudioManager mAudioManager;
+
     public WiredAccessoryObserver(Context context) {
         mContext = context;
         PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
         mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "WiredAccessoryObserver");
         mWakeLock.setReferenceCounted(false);
+        mAudioManager = (AudioManager)context.getSystemService(Context.AUDIO_SERVICE);
 
         context.registerReceiver(new BootCompletedReceiver(),
             new IntentFilter(Intent.ACTION_BOOT_COMPLETED), null, null);
@@ -250,106 +253,65 @@ class WiredAccessoryObserver extends UEventObserver {
         mPrevHeadsetState = mHeadsetState;
         mHeadsetState = headsetState;
 
-        if (headsetState == 0) {
-            if (mContext.getResources().getBoolean(
-                    com.android.internal.R.bool.config_sendAudioBecomingNoisy)) {
-                Intent intent = new Intent(AudioManager.ACTION_AUDIO_BECOMING_NOISY);
-                mContext.sendBroadcast(intent);
-            }
-
-            // It can take hundreds of ms flush the audio pipeline after
-            // apps pause audio playback, but audio route changes are
-            // immediate, so delay the route change by 1000ms.
-            // This could be improved once the audio sub-system provides an
-            // interface to clear the audio pipeline.
-            delay = 1000;
-        } else {
-            // Insert the same delay for headset connection so that the connection event is not
-            // broadcast before the disconnection event in case of fast removal/insertion
-            if (mHandler.hasMessages(0)) {
-                delay = 1000;
-            }
-        }
         mWakeLock.acquire();
-        mHandler.sendMessageDelayed(mHandler.obtainMessage(0,
+        mHandler.sendMessage(mHandler.obtainMessage(0,
-                                                           mHeadsetState,
+                                                    mHeadsetState,
-                                                           mPrevHeadsetState,
+                                                    mPrevHeadsetState,
-                                                           mHeadsetName),
+                                                    mHeadsetName));
-                                    delay);
     }
 
-    private synchronized final void sendIntents(int headsetState, int prevHeadsetState, String headsetName) {
+    private synchronized final void setDevicesState(int headsetState,
+                                                    int prevHeadsetState,
+                                                    String headsetName) {
         int allHeadsets = SUPPORTED_HEADSETS;
         for (int curHeadset = 1; allHeadsets != 0; curHeadset <<= 1) {
             if ((curHeadset & allHeadsets) != 0) {
-                sendIntent(curHeadset, headsetState, prevHeadsetState, headsetName);
+                setDeviceState(curHeadset, headsetState, prevHeadsetState, headsetName);
                 allHeadsets &= ~curHeadset;
             }
         }
     }
 
-    private final void sendIntent(int headset, int headsetState, int prevHeadsetState, String headsetName) {
+    private final void setDeviceState(int headset,
+                                      int headsetState,
+                                      int prevHeadsetState,
+                                      String headsetName) {
         if ((headsetState & headset) != (prevHeadsetState & headset)) {
+            int device;
+            int state;
 
-            int state = 0;
             if ((headsetState & headset) != 0) {
                 state = 1;
+            } else {
+                state = 0;
             }
-            if((headset == BIT_USB_HEADSET_ANLG) || (headset == BIT_USB_HEADSET_DGTL) ||
-               (headset == BIT_HDMI_AUDIO)) {
-                Intent intent;
 
-                //  Pack up the values and broadcast them to everyone
+            if (headset == BIT_HEADSET) {
-                if (headset == BIT_USB_HEADSET_ANLG) {
+                device = AudioManager.DEVICE_OUT_WIRED_HEADSET;
-                    intent = new Intent(Intent.ACTION_ANALOG_AUDIO_DOCK_PLUG);
+            } else if (headset == BIT_HEADSET_NO_MIC){
-                    intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+                device = AudioManager.DEVICE_OUT_WIRED_HEADPHONE;
-                    intent.putExtra("state", state);
+            } else if (headset == BIT_USB_HEADSET_ANLG) {
-                    intent.putExtra("name", headsetName);
+                device = AudioManager.DEVICE_OUT_ANLG_DOCK_HEADSET;
-                    ActivityManagerNative.broadcastStickyIntent(intent, null);
+            } else if (headset == BIT_USB_HEADSET_DGTL) {
-                } else if (headset == BIT_USB_HEADSET_DGTL) {
+                device = AudioManager.DEVICE_OUT_DGTL_DOCK_HEADSET;
-                    intent = new Intent(Intent.ACTION_DIGITAL_AUDIO_DOCK_PLUG);
+            } else if (headset == BIT_HDMI_AUDIO) {
-                    intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
+                device = AudioManager.DEVICE_OUT_AUX_DIGITAL;
-                    intent.putExtra("state", state);
+            } else {
-                    intent.putExtra("name", headsetName);
+                Slog.e(TAG, "setDeviceState() invalid headset type: "+headset);
-                    ActivityManagerNative.broadcastStickyIntent(intent, null);
+                return;
-                } else if (headset == BIT_HDMI_AUDIO) {
-                    intent = new Intent(Intent.ACTION_HDMI_AUDIO_PLUG);
-                    intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
-                    intent.putExtra("state", state);
-                    intent.putExtra("name", headsetName);
-                    ActivityManagerNative.broadcastStickyIntent(intent, null);
-                }
-
-                if (LOG) Slog.v(TAG, "Intent.ACTION_USB_HEADSET_PLUG: state: "+state+" name: "+headsetName);
-                // TODO: Should we require a permission?
             }
-            if((headset == BIT_HEADSET) || (headset == BIT_HEADSET_NO_MIC)) {
 
-                //  Pack up the values and broadcast them to everyone
+            if (LOG)
-                Intent intent = new Intent(Intent.ACTION_HEADSET_PLUG);
+                Slog.v(TAG, "device "+headsetName+((state == 1) ? " connected" : " disconnected"));
-                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY);
-                //int state = 0;
-                int microphone = 0;
 
-                if ((headset & HEADSETS_WITH_MIC) != 0) {
+            mAudioManager.setWiredDeviceConnectionState(device, state, headsetName);
-                    microphone = 1;
-                }
-
-                intent.putExtra("state", state);
-                intent.putExtra("name", headsetName);
-                intent.putExtra("microphone", microphone);
-
-                if (LOG) Slog.v(TAG, "Intent.ACTION_HEADSET_PLUG: state: "+state+" name: "+headsetName+" mic: "+microphone);
-                // TODO: Should we require a permission?
-                ActivityManagerNative.broadcastStickyIntent(intent, null);
-            }
         }
     }
 
     private final Handler mHandler = new Handler() {
         @Override
         public void handleMessage(Message msg) {
-            sendIntents(msg.arg1, msg.arg2, (String)msg.obj);
+            setDevicesState(msg.arg1, msg.arg2, (String)msg.obj);
             mWakeLock.release();
         }
     };