| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.hdmi; |
| |
| import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION; |
| import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_ANALOGUE_SERVICE; |
| import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_CURRENTLY_SELECTED_SOURCE; |
| import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_DIGITAL_SERVICE; |
| import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_RECORDING_EXTERNAL_INPUT; |
| |
| import android.hardware.tv.cec.V1_0.SendMessageResult; |
| import android.util.Slog; |
| import com.android.server.hdmi.HdmiControlService.SendMessageCallback; |
| |
| /** |
| * Feature action that performs one touch record. |
| */ |
| public class OneTouchRecordAction extends HdmiCecFeatureAction { |
| private static final String TAG = "OneTouchRecordAction"; |
| |
| // Timer out for waiting <Record Status> 120s |
| private static final int RECORD_STATUS_TIMEOUT_MS = 120000; |
| |
| // State that waits for <Record Status> once sending <Record On> |
| private static final int STATE_WAITING_FOR_RECORD_STATUS = 1; |
| // State that describes recording in progress. |
| private static final int STATE_RECORDING_IN_PROGRESS = 2; |
| |
| private final int mRecorderAddress; |
| private final byte[] mRecordSource; |
| |
| OneTouchRecordAction(HdmiCecLocalDevice source, int recorderAddress, byte[] recordSource) { |
| super(source); |
| mRecorderAddress = recorderAddress; |
| mRecordSource = recordSource; |
| } |
| |
| @Override |
| boolean start() { |
| sendRecordOn(); |
| return true; |
| } |
| |
| private void sendRecordOn() { |
| sendCommand(HdmiCecMessageBuilder.buildRecordOn(getSourceAddress(), mRecorderAddress, |
| mRecordSource), |
| new SendMessageCallback() { |
| @Override |
| public void onSendCompleted(int error) { |
| // if failed to send <Record On>, display error message and finish action. |
| if (error != SendMessageResult.SUCCESS) { |
| tv().announceOneTouchRecordResult( |
| mRecorderAddress, |
| ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); |
| finish(); |
| return; |
| } |
| } |
| }); |
| mState = STATE_WAITING_FOR_RECORD_STATUS; |
| addTimer(mState, RECORD_STATUS_TIMEOUT_MS); |
| } |
| |
| @Override |
| boolean processCommand(HdmiCecMessage cmd) { |
| if (mState != STATE_WAITING_FOR_RECORD_STATUS || mRecorderAddress != cmd.getSource()) { |
| return false; |
| } |
| |
| switch (cmd.getOpcode()) { |
| case Constants.MESSAGE_RECORD_STATUS: |
| return handleRecordStatus(cmd); |
| } |
| return false; |
| } |
| |
| private boolean handleRecordStatus(HdmiCecMessage cmd) { |
| // Only handle message coming from original recorder. |
| if (cmd.getSource() != mRecorderAddress) { |
| return false; |
| } |
| |
| int recordStatus = cmd.getParams()[0]; |
| tv().announceOneTouchRecordResult(mRecorderAddress, recordStatus); |
| Slog.i(TAG, "Got record status:" + recordStatus + " from " + cmd.getSource()); |
| |
| // If recording started successfully, change state and keep this action until <Record Off> |
| // received. Otherwise, finish action. |
| switch (recordStatus) { |
| case ONE_TOUCH_RECORD_RECORDING_CURRENTLY_SELECTED_SOURCE: |
| case ONE_TOUCH_RECORD_RECORDING_DIGITAL_SERVICE: |
| case ONE_TOUCH_RECORD_RECORDING_ANALOGUE_SERVICE: |
| case ONE_TOUCH_RECORD_RECORDING_EXTERNAL_INPUT: |
| mState = STATE_RECORDING_IN_PROGRESS; |
| mActionTimer.clearTimerMessage(); |
| break; |
| default: |
| finish(); |
| break; |
| } |
| return true; |
| } |
| |
| @Override |
| void handleTimerEvent(int state) { |
| if (mState != state) { |
| Slog.w(TAG, "Timeout in invalid state:[Expected:" + mState + ", Actual:" + state + "]"); |
| return; |
| } |
| |
| tv().announceOneTouchRecordResult(mRecorderAddress, |
| ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); |
| finish(); |
| } |
| |
| int getRecorderAddress() { |
| return mRecorderAddress; |
| } |
| } |