Merge "HDMI: Do not change Active Source status on all <Routing Change> messages" into main
diff --git a/services/core/java/com/android/server/hdmi/Constants.java b/services/core/java/com/android/server/hdmi/Constants.java
index 77213bf..b78f8a7 100644
--- a/services/core/java/com/android/server/hdmi/Constants.java
+++ b/services/core/java/com/android/server/hdmi/Constants.java
@@ -357,7 +357,7 @@
 
     static final int INVALID_PORT_ID = HdmiDeviceInfo.PORT_INVALID;
     static final int INVALID_PHYSICAL_ADDRESS = HdmiDeviceInfo.PATH_INVALID;
-    static final int PATH_INTERNAL = HdmiDeviceInfo.PATH_INTERNAL;
+    static final int TV_PHYSICAL_ADDRESS = HdmiDeviceInfo.PATH_INTERNAL;
 
     // The relationship from one path (physical address) to another.
     @IntDef({
diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
index dc416b2..824c8db 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDevicePlayback.java
@@ -518,6 +518,18 @@
     @ServiceThreadOnly
     protected void handleRoutingChangeAndInformation(int physicalAddress, HdmiCecMessage message) {
         assertRunOnServiceThread();
+        // If the device is active source and received a <Routing Change> or <Routing Information>
+        // message to a physical address in the same active path do not change the Active Source
+        // status.
+        // E.g. TV [0.0.0.0] ------ Switch [2.0.0.0] ------ OTT [2.1.0.0] (Active Source)
+        // TV sends <Routing Change>[2.0.0.0] -> OTT is still Active Source
+        // TV sends <Routing Change>[0.0.0.0] -> OTT is not Active Source anymore.
+        // TV sends <Routing Change>[3.0.0.0] -> OTT is not Active Source anymore.
+        if (HdmiUtils.isInActiveRoutingPath(mService.getPhysicalAddress(), physicalAddress)
+                && physicalAddress != Constants.TV_PHYSICAL_ADDRESS
+                && isActiveSource()) {
+            return;
+        }
         if (physicalAddress != mService.getPhysicalAddress()) {
             setActiveSource(physicalAddress,
                     "HdmiCecLocalDevicePlayback#handleRoutingChangeAndInformation()");
diff --git a/services/core/java/com/android/server/hdmi/SystemAudioAction.java b/services/core/java/com/android/server/hdmi/SystemAudioAction.java
index e7a3db7..e96963b9 100644
--- a/services/core/java/com/android/server/hdmi/SystemAudioAction.java
+++ b/services/core/java/com/android/server/hdmi/SystemAudioAction.java
@@ -113,7 +113,7 @@
         }
         int param = tv().getActivePath();
         return param != Constants.INVALID_PHYSICAL_ADDRESS
-                ? param : Constants.PATH_INTERNAL;
+                ? param : Constants.TV_PHYSICAL_ADDRESS;
     }
 
     private void handleSendSystemAudioModeRequestTimeout() {
diff --git a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDevicePlaybackTest.java b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDevicePlaybackTest.java
index 40c762c..dec89d9 100644
--- a/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDevicePlaybackTest.java
+++ b/services/tests/servicestests/src/com/android/server/hdmi/HdmiCecLocalDevicePlaybackTest.java
@@ -383,6 +383,47 @@
     }
 
     @Test
+    public void handleRoutingChange_toSwitchInActivePath_noStandby() {
+        int newPlaybackPhysicalAddress = 0x2100;
+        int switchPhysicalAddress = 0x2000;
+        mNativeWrapper.setPhysicalAddress(newPlaybackPhysicalAddress);
+        mHdmiControlService.allocateLogicalAddress(mLocalDevices, INITIATED_BY_ENABLE_CEC);
+
+        mHdmiCecLocalDevicePlayback.mService.getHdmiCecConfig().setStringValue(
+                HdmiControlManager.CEC_SETTING_NAME_POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST,
+                HdmiControlManager.POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST_STANDBY_NOW);
+        mHdmiCecLocalDevicePlayback.setActiveSource(mPlaybackLogicalAddress,
+                newPlaybackPhysicalAddress, "HdmiCecLocalDevicePlaybackTest");
+        mTestLooper.dispatchAll();
+
+        HdmiCecMessage message =
+                HdmiCecMessageBuilder.buildRoutingChange(ADDR_TV, newPlaybackPhysicalAddress,
+                        switchPhysicalAddress);
+        assertThat(mHdmiCecLocalDevicePlayback.handleRoutingChange(message))
+                .isEqualTo(Constants.HANDLED);
+        assertThat(mHdmiCecLocalDevicePlayback.isActiveSource()).isTrue();
+        assertThat(mPowerManager.isInteractive()).isTrue();
+    }
+
+    @Test
+    public void handleRoutingChange_toTv_StandbyNow() {
+        mHdmiCecLocalDevicePlayback.mService.getHdmiCecConfig().setStringValue(
+                HdmiControlManager.CEC_SETTING_NAME_POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST,
+                HdmiControlManager.POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST_STANDBY_NOW);
+        mHdmiCecLocalDevicePlayback.setActiveSource(mPlaybackLogicalAddress,
+                mPlaybackPhysicalAddress, "HdmiCecLocalDevicePlaybackTest");
+        mTestLooper.dispatchAll();
+
+        HdmiCecMessage message =
+                HdmiCecMessageBuilder.buildRoutingChange(ADDR_TV, mPlaybackPhysicalAddress,
+                        Constants.TV_PHYSICAL_ADDRESS);
+        assertThat(mHdmiCecLocalDevicePlayback.handleRoutingChange(message))
+                .isEqualTo(Constants.HANDLED);
+        assertThat(mHdmiCecLocalDevicePlayback.isActiveSource()).isFalse();
+        assertThat(mPowerManager.isInteractive()).isFalse();
+    }
+
+    @Test
     public void handleRoutingChange_otherDevice_StandbyNow_InactiveSource() {
         mHdmiCecLocalDevicePlayback.mService.getHdmiCecConfig().setStringValue(
                 HdmiControlManager.CEC_SETTING_NAME_POWER_STATE_CHANGE_ON_ACTIVE_SOURCE_LOST,