Merge "AudioService: Add makeLeAudioDeviceUnavailableLater" into udc-dev

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

@@ -1263,6 +1263,10 @@ import java.util.concurrent.atomic.AtomicBoolean;
         sendILMsg(MSG_IL_BTA2DP_TIMEOUT, SENDMSG_QUEUE, a2dpCodec, address, delayMs);
     }
 
+    /*package*/ void setLeAudioTimeout(String address, int device, int delayMs) {
+        sendILMsg(MSG_IL_BTLEAUDIO_TIMEOUT, SENDMSG_QUEUE, device, address, delayMs);
+    }
+
     /*package*/ void setAvrcpAbsoluteVolumeSupported(boolean supported) {
         synchronized (mDeviceStateLock) {
             mBtHelper.setAvrcpAbsoluteVolumeSupported(supported);
@@ -1467,6 +1471,13 @@ import java.util.concurrent.atomic.AtomicBoolean;
                         mDeviceInventory.onMakeA2dpDeviceUnavailableNow((String) msg.obj, msg.arg1);
                     }
                     break;
+                case MSG_IL_BTLEAUDIO_TIMEOUT:
+                    // msg.obj  == address of LE Audio device
+                    synchronized (mDeviceStateLock) {
+                        mDeviceInventory.onMakeLeAudioDeviceUnavailableNow(
+                                (String) msg.obj, msg.arg1);
+                    }
+                    break;
                 case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:
                     final BluetoothDevice btDevice = (BluetoothDevice) msg.obj;
                     synchronized (mDeviceStateLock) {
@@ -1703,12 +1714,14 @@ import java.util.concurrent.atomic.AtomicBoolean;
 
     private static final int MSG_IL_SAVE_NDEF_DEVICE_FOR_STRATEGY = 47;
     private static final int MSG_IL_SAVE_REMOVE_NDEF_DEVICE_FOR_STRATEGY = 48;
+    private static final int MSG_IL_BTLEAUDIO_TIMEOUT = 49;
 
     private static boolean isMessageHandledUnderWakelock(int msgId) {
         switch(msgId) {
             case MSG_L_SET_WIRED_DEVICE_CONNECTION_STATE:
             case MSG_L_SET_BT_ACTIVE_DEVICE:
             case MSG_IL_BTA2DP_TIMEOUT:
+            case MSG_IL_BTLEAUDIO_TIMEOUT:
             case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:
             case MSG_TOGGLE_HDMI:
             case MSG_L_A2DP_DEVICE_CONNECTION_CHANGE_EXT:
@@ -1800,6 +1813,7 @@ import java.util.concurrent.atomic.AtomicBoolean;
                 case MSG_L_SET_BT_ACTIVE_DEVICE:
                 case MSG_L_SET_WIRED_DEVICE_CONNECTION_STATE:
                 case MSG_IL_BTA2DP_TIMEOUT:
+                case MSG_IL_BTLEAUDIO_TIMEOUT:
                 case MSG_L_A2DP_DEVICE_CONFIG_CHANGE:
                     if (sLastDeviceConnectMsgTime >= time) {
                         // add a little delay to make sure messages are ordered as expected

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

@@ -395,7 +395,7 @@ public class AudioDeviceInventory {
                 case BluetoothProfile.LE_AUDIO:
                 case BluetoothProfile.LE_AUDIO_BROADCAST:
                     if (switchToUnavailable) {
-                        makeLeAudioDeviceUnavailable(address, btInfo.mAudioSystemDevice);
+                        makeLeAudioDeviceUnavailableNow(address, btInfo.mAudioSystemDevice);
                     } else if (switchToAvailable) {
                         makeLeAudioDeviceAvailable(address, BtHelper.getName(btInfo.mDevice),
                                 streamType, btInfo.mVolume == -1 ? -1 : btInfo.mVolume * 10,
@@ -507,6 +507,12 @@ public class AudioDeviceInventory {
         }
     }
 
+    /*package*/ void onMakeLeAudioDeviceUnavailableNow(String address, int device) {
+        synchronized (mDevicesLock) {
+            makeLeAudioDeviceUnavailableNow(address, device);
+        }
+    }
+
     /*package*/ void onReportNewRoutes() {
         int n = mRoutesObservers.beginBroadcast();
         if (n > 0) {
@@ -1027,10 +1033,11 @@ public class AudioDeviceInventory {
             new MediaMetrics.Item(mMetricsId + "disconnectLeAudio")
                     .record();
             if (toRemove.size() > 0) {
-                final int delay = checkSendBecomingNoisyIntentInt(device, 0,
+                final int delay = checkSendBecomingNoisyIntentInt(device,
+                        AudioService.CONNECTION_STATE_DISCONNECTED,
                         AudioSystem.DEVICE_NONE);
                 toRemove.stream().forEach(deviceAddress ->
-                        makeLeAudioDeviceUnavailable(deviceAddress, device)
+                        makeLeAudioDeviceUnavailableLater(deviceAddress, device, delay)
                 );
             }
         }
@@ -1366,7 +1373,7 @@ public class AudioDeviceInventory {
     }
 
     @GuardedBy("mDevicesLock")
-    private void makeLeAudioDeviceUnavailable(String address, int device) {
+    private void makeLeAudioDeviceUnavailableNow(String address, int device) {
         if (device != AudioSystem.DEVICE_NONE) {
             final int res = AudioSystem.setDeviceConnectionState(new AudioDeviceAttributes(
                     device, address),
@@ -1389,6 +1396,14 @@ public class AudioDeviceInventory {
         setCurrentAudioRouteNameIfPossible(null, false /*fromA2dp*/);
     }
 
+    @GuardedBy("mDevicesLock")
+    private void makeLeAudioDeviceUnavailableLater(String address, int device, int delayMs) {
+        // the device will be made unavailable later, so consider it disconnected right away
+        mConnectedDevices.remove(DeviceInfo.makeDeviceListKey(device, address));
+        // send the delayed message to make the device unavailable later
+        mDeviceBroker.setLeAudioTimeout(address, device, delayMs);
+    }
+
     @GuardedBy("mDevicesLock")
     private void setCurrentAudioRouteNameIfPossible(String name, boolean fromA2dp) {
         synchronized (mCurAudioRoutes) {