Do not duck AAudio streams as a result of focus loss

Not all AAudio streams support VolumeShaper, so do not have
  the framework duck AAudio players in audio focus management.

Test: play audio through AAudio and play notification
Bug: 62027849
Change-Id: Ibe7293bf2347b75c8abd2194b6863ee3f5944003

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

@@ -29,6 +29,8 @@ import android.os.IBinder;
 import android.os.RemoteException;
 import android.util.Log;
 
+import com.android.internal.util.ArrayUtils;
+
 import java.io.PrintWriter;
 import java.text.DateFormat;
 import java.util.ArrayList;
@@ -67,6 +69,12 @@ public final class PlaybackActivityMonitor
                     .createIfNeeded()
                     .build();
 
+    // TODO support VolumeShaper on those players
+    private static final int[] UNDUCKABLE_PLAYER_TYPES = {
+            AudioPlaybackConfiguration.PLAYER_TYPE_AAUDIO,
+            AudioPlaybackConfiguration.PLAYER_TYPE_JAM_SOUNDPOOL,
+    };
+
     // like a PLAY_CREATE_IF_NEEDED operation but with a skip to the end of the ramp
     private static final VolumeShaper.Operation PLAY_SKIP_RAMP =
             new VolumeShaper.Operation.Builder(PLAY_CREATE_IF_NEEDED).setXOffset(1.0f).build();
@@ -298,12 +306,12 @@ public final class PlaybackActivityMonitor
                                 + " uid:" + apc.getClientUid() + " pid:" + apc.getClientPid()
                                 + " - SPEECH");
                         return false;
-                    } else if (apc.getPlayerType()
-                            == AudioPlaybackConfiguration.PLAYER_TYPE_JAM_SOUNDPOOL) {
-                        // TODO support ducking of SoundPool players
+                    } else if (ArrayUtils.contains(UNDUCKABLE_PLAYER_TYPES, apc.getPlayerType())) {
                         Log.v(TAG, "not ducking player " + apc.getPlayerInterfaceId()
                                 + " uid:" + apc.getClientUid() + " pid:" + apc.getClientPid()
-                                + " - SoundPool");
+                                + " due to type:"
+                                + AudioPlaybackConfiguration.toLogFriendlyPlayerType(
+                                        apc.getPlayerType()));
                         return false;
                     }
                     apcsToDuck.add(apc);