[automerge] audio policy: fix offload when spatial audio is enabled. 2p: bf8f69ff9b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17395357

Bug: 225119469
Change-Id: I73054552e7d95fcb7ddb345c22870af385140fdf
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 7e9ccfe..04798b4 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -3040,9 +3040,10 @@
             }
         }
     }
-    return mEffects.registerEffect(desc, io, session, id,
-                                   (strategy == streamToStrategy(AUDIO_STREAM_MUSIC) ||
-                                   strategy == PRODUCT_STRATEGY_NONE));
+    bool isMusicEffect = (session != AUDIO_SESSION_OUTPUT_STAGE)
+                            && ((strategy == streamToStrategy(AUDIO_STREAM_MUSIC)
+                                    || strategy == PRODUCT_STRATEGY_NONE));
+    return mEffects.registerEffect(desc, io, session, id, isMusicEffect);
 }
 
 status_t AudioPolicyManager::unregisterEffect(int id)