Merge "AudioService: handle BT profile disconnections" into tm-qpr-dev

services/core/java/com/android/server/audio/AudioDeviceBroker.java

@@ -1512,6 +1512,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
                 case MSG_I_BT_SERVICE_DISCONNECTED_PROFILE:
                     if (msg.arg1 != BluetoothProfile.HEADSET) {
                         synchronized (mDeviceStateLock) {
+                            mBtHelper.onBtProfileDisconnected(msg.arg1);
                             mDeviceInventory.onBtProfileDisconnected(msg.arg1);
                         }
                     } else {

services/core/java/com/android/server/audio/BtHelper.java

@@ -279,7 +279,11 @@ public class BtHelper {
         }
         AudioService.sVolumeLogger.log(new AudioServiceEvents.VolumeEvent(
                 AudioServiceEvents.VolumeEvent.VOL_SET_AVRCP_VOL, index));
+        try {
             mA2dp.setAvrcpAbsoluteVolume(index);
+        } catch (Exception e) {
+            Log.e(TAG, "Exception while changing abs volume", e);
+        }
     }
 
     /*package*/ synchronized @AudioSystem.AudioFormatNativeEnumForBtCodec int getA2dpCodec(
@@ -287,7 +291,12 @@ public class BtHelper {
         if (mA2dp == null) {
             return AudioSystem.AUDIO_FORMAT_DEFAULT;
         }
-        final BluetoothCodecStatus btCodecStatus = mA2dp.getCodecStatus(device);
+        final BluetoothCodecStatus btCodecStatus = null;
+        try {
+            mA2dp.getCodecStatus(device);
+        } catch (Exception e) {
+            Log.e(TAG, "Exception while getting status of " + device, e);
+        }
         if (btCodecStatus == null) {
             return AudioSystem.AUDIO_FORMAT_DEFAULT;
         }
@@ -421,7 +430,11 @@ public class BtHelper {
         }
         AudioService.sVolumeLogger.log(new AudioServiceEvents.VolumeEvent(
                 AudioServiceEvents.VolumeEvent.VOL_SET_LE_AUDIO_VOL, index, maxIndex));
+        try {
             mLeAudio.setVolume(volume);
+        } catch (Exception e) {
+            Log.e(TAG, "Exception while setting LE volume", e);
+        }
     }
 
     /*package*/ synchronized void setHearingAidVolume(int index, int streamType,
@@ -447,7 +460,11 @@ public class BtHelper {
             AudioService.sVolumeLogger.log(new AudioServiceEvents.VolumeEvent(
                     AudioServiceEvents.VolumeEvent.VOL_SET_HEARING_AID_VOL, index, gainDB));
         }
+        try {
             mHearingAid.setVolume(gainDB);
+        } catch (Exception e) {
+            Log.i(TAG, "Exception while setting hearing aid volume", e);
+        }
     }
 
     /*package*/ synchronized void onBroadcastScoConnectionState(int state) {
@@ -487,6 +504,35 @@ public class BtHelper {
         mBluetoothHeadset = null;
     }
 
+    //@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
+    /*package*/ synchronized void onBtProfileDisconnected(int profile) {
+        switch (profile) {
+            case BluetoothProfile.A2DP:
+                mA2dp = null;
+                break;
+            case BluetoothProfile.HEARING_AID:
+                mHearingAid = null;
+                break;
+            case BluetoothProfile.LE_AUDIO:
+                mLeAudio = null;
+                break;
+
+            case BluetoothProfile.A2DP_SINK:
+            case BluetoothProfile.LE_AUDIO_BROADCAST:
+                // shouldn't be received here as profile doesn't involve BtHelper
+                Log.e(TAG, "onBtProfileDisconnected: Not a profile handled by BtHelper "
+                        + BluetoothProfile.getProfileName(profile));
+                break;
+
+            default:
+                // Not a valid profile to disconnect
+                Log.e(TAG, "onBtProfileDisconnected: Not a valid profile to disconnect "
+                        + BluetoothProfile.getProfileName(profile));
+                break;
+        }
+    }
+
+    //@GuardedBy("AudioDeviceBroker.mDeviceStateLock")
     /*package*/ synchronized void onBtProfileConnected(int profile, BluetoothProfile proxy) {
         if (profile == BluetoothProfile.HEADSET) {
             onHeadsetProfileConnected((BluetoothHeadset) proxy);
@@ -672,7 +718,6 @@ public class BtHelper {
                 public void onServiceConnected(int profile, BluetoothProfile proxy) {
                     switch(profile) {
                         case BluetoothProfile.A2DP:
-                        case BluetoothProfile.A2DP_SINK:
                         case BluetoothProfile.HEADSET:
                         case BluetoothProfile.HEARING_AID:
                         case BluetoothProfile.LE_AUDIO:
@@ -682,6 +727,10 @@ public class BtHelper {
                             mDeviceBroker.postBtProfileConnected(profile, proxy);
                             break;
 
+                        case BluetoothProfile.A2DP_SINK:
+                            // no A2DP sink functionality handled by BtHelper
+                        case BluetoothProfile.LE_AUDIO_BROADCAST:
+                            // no broadcast functionality handled by BtHelper
                         default:
                             break;
                     }
@@ -690,14 +739,19 @@ public class BtHelper {
 
                     switch (profile) {
                         case BluetoothProfile.A2DP:
-                        case BluetoothProfile.A2DP_SINK:
                         case BluetoothProfile.HEADSET:
                         case BluetoothProfile.HEARING_AID:
                         case BluetoothProfile.LE_AUDIO:
-                        case BluetoothProfile.LE_AUDIO_BROADCAST:
+                            AudioService.sDeviceLogger.log(new AudioEventLogger.StringEvent(
+                                    "BT profile service: disconnecting "
+                                        + BluetoothProfile.getProfileName(profile) + " profile"));
                             mDeviceBroker.postBtProfileDisconnected(profile);
                             break;
 
+                        case BluetoothProfile.A2DP_SINK:
+                            // no A2DP sink functionality handled by BtHelper
+                        case BluetoothProfile.LE_AUDIO_BROADCAST:
+                            // no broadcast functionality handled by BtHelper
                         default:
                             break;
                     }