Spatializer: forward display rotation to engine

Forward display rotation to spatializer engine for
use by transaural mode.

Bug: 188502620
Test: make
Change-Id: I15f5c06d52b414600a3370906ac5d66183d4f243
diff --git a/services/audiopolicy/service/Spatializer.cpp b/services/audiopolicy/service/Spatializer.cpp
index 28d267c..ddc08c1 100644
--- a/services/audiopolicy/service/Spatializer.cpp
+++ b/services/audiopolicy/service/Spatializer.cpp
@@ -485,6 +485,10 @@
     if (mPoseController != nullptr) {
         mPoseController->setDisplayOrientation(mDisplayOrientation);
     }
+    if (mEngine != nullptr) {
+        setEffectParameter_l(
+            SPATIALIZER_PARAM_DISPLAY_ORIENTATION, std::vector<float>{physicalToLogicalAngle});
+    }
     return Status::ok();
 }