Add stub methods for request/report short audio descriptors.

Bug: 80297701
Test: m -j services.core
Change-Id: I0d66da828d4c4d1be59a0906e612902a49894542
(cherry picked from commit 7866e151f3439833d08abb8ec005891f8926a677)
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
index 1dd10f5..6a32d5c 100755
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevice.java
@@ -324,6 +324,10 @@
                 return handleTimerStatus(message);
             case Constants.MESSAGE_RECORD_STATUS:
                 return handleRecordStatus(message);
+            case Constants.MESSAGE_REQUEST_SHORT_AUDIO_DESCRIPTOR:
+                return handleRequestShortAudioDescriptor(message);
+            case Constants.MESSAGE_REPORT_SHORT_AUDIO_DESCRIPTOR:
+                return handleReportShortAudioDescriptor(message);
             default:
                 return false;
         }
@@ -479,6 +483,14 @@
         return false;
     }
 
+    protected boolean handleRequestShortAudioDescriptor(HdmiCecMessage message) {
+        return false;
+    }
+
+    protected boolean handleReportShortAudioDescriptor(HdmiCecMessage message) {
+        return false;
+    }
+
     @ServiceThreadOnly
     protected boolean handleStandby(HdmiCecMessage message) {
         assertRunOnServiceThread();
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
index b25287c..27f13f8 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
@@ -201,6 +201,15 @@
         return true;
     }
 
+    @ServiceThreadOnly
+    protected boolean handleRequestShortAudioDescriptor(HdmiCecMessage message) {
+        assertRunOnServiceThread();
+        // TODO(b/80297701): implement request short audio descriptor
+        HdmiLogger.debug(TAG + "Stub handleRequestShortAudioDescriptor");
+        mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED);
+        return true;
+    }
+
     @Override
     @ServiceThreadOnly
     protected boolean handleSystemAudioModeRequest(HdmiCecMessage message) {