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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.server.hdmi;
     18 
     19 import android.hardware.tv.cec.V1_0.SendMessageResult;
     20 
     21 /**
     22  * Feature action to handle <Request ARC Termination>.
     23  *
     24  * <p>It's initiated by user's manual termination or ARC channel close from TV.
     25  */
     26 final class RequestArcTerminationAction extends RequestArcAction {
     27     private static final String TAG = "RequestArcTerminationAction";
     28 
     29     /**
     30      * @Constructor
     31      *
     32      * @see RequestArcAction#RequestArcAction
     33      */
     34     RequestArcTerminationAction(HdmiCecLocalDevice source, int avrAddress) {
     35         super(source, avrAddress);
     36     }
     37 
     38     @Override
     39     boolean start() {
     40         mState = STATE_WATING_FOR_REQUEST_ARC_REQUEST_RESPONSE;
     41         addTimer(mState, HdmiConfig.TIMEOUT_MS);
     42 
     43         HdmiCecMessage command =
     44                 HdmiCecMessageBuilder.buildRequestArcTermination(getSourceAddress(), mAvrAddress);
     45         sendCommand(command, new HdmiControlService.SendMessageCallback() {
     46             @Override
     47             public void onSendCompleted(int error) {
     48                 if (error != SendMessageResult.SUCCESS) {
     49                     // If failed to send <Request ARC Termination>, start "Disabled" ARC
     50                     // transmission action.
     51                     disableArcTransmission();
     52                     finish();
     53                 }
     54             }
     55         });
     56         return true;
     57     }
     58 }
     59