Merge "CEC: Add logic to return to internal source" into lmp-mr1-dev

2 files changed, 21 insertions, 12 deletions

diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index 4673b8c..43ef457 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -476,7 +476,7 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
         HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress);
         if (info == null) {
             if (!handleNewDeviceAtTheTailOfActivePath(physicalAddress)) {
-                HdmiLogger.debug("Device info not found: %X; buffering the command", logicalAddress);
+                HdmiLogger.debug("Device info %X not found; buffering the command", logicalAddress);
                 mDelayedMessageBuffer.add(message);
             }
         } else if (!isInputReady(info.getId())) {
@@ -517,6 +517,12 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
 
             doManualPortSwitching(portId, null);
             setPrevPortId(Constants.INVALID_PORT_ID);
+        } else {
+            // No HDMI port to switch to was found. Notify the input change listers to
+            // switch to the lastly shown internal input.
+            mActiveSource.invalidate();
+            setActivePath(Constants.INVALID_PHYSICAL_ADDRESS);
+            mService.invokeInputChangeListener(HdmiDeviceInfo.INACTIVE_DEVICE);
         }
         return true;
     }
@@ -1826,6 +1832,7 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
         pw.println("mAutoDeviceOff: " + mAutoDeviceOff);
         pw.println("mAutoWakeup: " + mAutoWakeup);
         pw.println("mSkipRoutingControl: " + mSkipRoutingControl);
+        pw.println("mPrevPortId: " + mPrevPortId);
         pw.println("CEC devices:");
         pw.increaseIndent();
         for (HdmiDeviceInfo info : mSafeAllDeviceInfos) {
diff --git a/services/core/java/com/android/server/hdmi/HdmiControlService.java b/services/core/java/com/android/server/hdmi/HdmiControlService.java
index fa8ab59..9f78c61 100644
--- a/services/core/java/com/android/server/hdmi/HdmiControlService.java
+++ b/services/core/java/com/android/server/hdmi/HdmiControlService.java
@@ -2252,16 +2252,17 @@ public final class HdmiControlService extends SystemService {
         assertRunOnServiceThread();
         if (tv() == null) return;
         final int lastInput = contentOn ? tv().getActivePortId() : Constants.INVALID_PORT_ID;
-        tv().doManualPortSwitching(portId, new IHdmiControlCallback.Stub() {
-            @Override
-            public void onComplete(int result) throws RemoteException {
-                // Keep the last input to switch back later when RAP[ContentOff] is received.
-                // This effectively sets the port to invalid one if the switching is for
-                // RAP[ContentOff].
-                setLastInputForMhl(lastInput);
-            }
-        });
-
+        if (portId != Constants.INVALID_PORT_ID) {
+            tv().doManualPortSwitching(portId, new IHdmiControlCallback.Stub() {
+                @Override
+                public void onComplete(int result) throws RemoteException {
+                    // Keep the last input to switch back later when RAP[ContentOff] is received.
+                    // This effectively sets the port to invalid one if the switching is for
+                    // RAP[ContentOff].
+                    setLastInputForMhl(lastInput);
+                }
+            });
+        }
         // MHL device is always directly connected to the port. Update the active port ID to avoid
         // unnecessary post-routing control task.
         tv().setActivePortId(portId);
@@ -2271,7 +2272,8 @@ public final class HdmiControlService extends SystemService {
         // may not be the MHL-enabled one. In this case the device info to be passed to
         // input change listener should be the one describing the corresponding HDMI port.
         HdmiMhlLocalDeviceStub device = mMhlController.getLocalDevice(portId);
-        HdmiDeviceInfo info = (device != null) ? device.getInfo() : mPortDeviceMap.get(portId);
+        HdmiDeviceInfo info = (device != null) ? device.getInfo()
+                : mPortDeviceMap.get(portId, HdmiDeviceInfo.INACTIVE_DEVICE);
         invokeInputChangeListener(info);
     }