Modify on hotPlug logic for Audio devices

ag/5259084

The onHotPlug logic applied to only TV and pure playback device before.
Modify it to apply to Audio/Playback device with TvInput.

Test: local tested
Bug: 117291910
Change-Id: I1f885ab44f77fc6c4a80c8d04f30477b76d81ea6
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
index 59387e4..88e85fc 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceAudioSystem.java
@@ -23,6 +23,7 @@
 import android.content.Intent;
 import android.hardware.hdmi.HdmiControlManager;
 import android.hardware.hdmi.HdmiDeviceInfo;
+import android.hardware.hdmi.HdmiPortInfo;
 import android.hardware.hdmi.IHdmiControlCallback;
 import android.media.AudioDeviceInfo;
 import android.media.AudioManager;
@@ -181,6 +182,24 @@
 
     @Override
     @ServiceThreadOnly
+    void onHotplug(int portId, boolean connected) {
+        assertRunOnServiceThread();
+        if (connected) {
+            mService.wakeUp();
+        }
+        if (mService.getPortInfo(portId).getType() == HdmiPortInfo.PORT_OUTPUT) {
+            mCecMessageCache.flushAll();
+        } else {
+            if (connected) {
+                // TODO(amyjojo): start the device discovery action
+            } else {
+                // TODO(amyjojo): remove device from mDeviceInfo
+            }
+        }
+    }
+
+    @Override
+    @ServiceThreadOnly
     protected void onStandby(boolean initiatedByCec, int standbyAction) {
         assertRunOnServiceThread();
         mTvSystemAudioModeSupport = false;
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceSource.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceSource.java
index 8e4671c..75a9297 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceSource.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceSource.java
@@ -19,6 +19,7 @@
 import static com.android.internal.os.RoSystemProperties.PROPERTY_HDMI_IS_DEVICE_HDMI_CEC_SWITCH;
 
 import android.hardware.hdmi.HdmiControlManager;
+import android.hardware.hdmi.HdmiPortInfo;
 import android.hardware.hdmi.IHdmiControlCallback;
 import android.os.SystemProperties;
 import android.util.Slog;
@@ -73,7 +74,9 @@
     @ServiceThreadOnly
     void onHotplug(int portId, boolean connected) {
         assertRunOnServiceThread();
-        mCecMessageCache.flushAll();
+        if (mService.getPortInfo(portId).getType() == HdmiPortInfo.PORT_OUTPUT) {
+            mCecMessageCache.flushAll();
+        }
         // We'll not clear mIsActiveSource on the hotplug event to pass CETC 11.2.2-2 ~ 3.
         if (connected) {
             mService.wakeUp();
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlService.java b/services/core/java/com/android/server/hdmi/HdmiControlService.java
index 373c4d7..65f3466 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlService.java
@@ -1008,8 +1008,9 @@
     void onHotplug(int portId, boolean connected) {
         assertRunOnServiceThread();
 
-        if (connected && !isTvDevice()) {
-            if (getPortInfo(portId).getType() == HdmiPortInfo.PORT_OUTPUT && isSwitchDevice()) {
+        if (connected && !isTvDevice()
+                && getPortInfo(portId).getType() == HdmiPortInfo.PORT_OUTPUT) {
+            if (isSwitchDevice()) {
                 initPortInfo();
                 HdmiLogger.debug("initPortInfo for switch device when onHotplug from tx.");
             }