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Commit 9a103657 authored by Wonsik Kim's avatar Wonsik Kim
Browse files

TIF: change input state based on the number of available streams 

HAL implementation may indicate that the input port is disconnected
by exposing no available streams. Framework detects the change and
update input state accordingly.

Bug: 17648994
Change-Id: I15900288ff8eab6d2b7bd705f2b3c05263714152
parent ffcdb679

services/core/java/com/android/server/tv/TvInputHardwareManager.java

+17 −0
Original line number Diff line number Diff line
@@ -188,6 +188,11 @@ class TvInputHardwareManager implements TvInputHal.Callback { 
                return;

            }

            connection.updateConfigsLocked(configs);

            String inputId = mHardwareInputIdMap.get(deviceId);

            if (inputId != null) {

                mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,

                        convertConnectedToState(config.length > 0), 0, inputId).sendToTarget();

            }

            try {

                connection.getCallbackLocked().onStreamConfigChanged(configs);

            } catch (RemoteException e) {
@@ -257,6 +262,9 @@ class TvInputHardwareManager implements TvInputHal.Callback { 
            mHardwareInputIdMap.put(deviceId, info.getId());

            mInputMap.put(info.getId(), info);



            // Process pending state changes



            // For logical HDMI devices, they have information from HDMI CEC signals.

            for (int i = 0; i < mHdmiStateMap.size(); ++i) {

                TvInputHardwareInfo hardwareInfo =

                        findHardwareInfoForHdmiPortLocked(mHdmiStateMap.keyAt(i));
@@ -268,8 +276,17 @@ class TvInputHardwareManager implements TvInputHal.Callback { 
                    mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,

                            convertConnectedToState(mHdmiStateMap.valueAt(i)), 0,

                            inputId).sendToTarget();

                    return;

                }

            }

            // For the rest of the devices, we can tell by the number of available streams.

            Connection connection = mConnections.get(deviceId);

            if (connection != null) {

                mHandler.obtainMessage(ListenerHandler.STATE_CHANGED,

                        convertConnectedToState(connection.getConfigsLocked().length > 0), 0,

                        info.getId()).sendToTarget();

                return;

            }

        }

    }