/**
* Check if any A2DP sink is connected.
*
* @return a unmodifiable set of connected A2DP sinks, or null on error.
* @hide
*/
public Set<BluetoothDevice> getConnectedSinks() {
if (DBG) log("getConnectedSinks()");
try {
return Collections.unmodifiableSet(
new HashSet<BluetoothDevice>(Arrays.asList(mService.getConnectedSinks())));
} catch (RemoteException e) {
Log.e(TAG, "", e);
return null;
}
}
