| /* |
| * 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.TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION; |
| import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE; |
| import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_ANALOGUE; |
| import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_DIGITAL; |
| import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_EXTERNAL; |
| |
| import android.util.Slog; |
| |
| import com.android.server.hdmi.HdmiControlService.SendMessageCallback; |
| |
| import java.util.Arrays; |
| |
| /** |
| * Feature action that performs timer recording. |
| */ |
| public class TimerRecordingAction extends HdmiCecFeatureAction { |
| private static final String TAG = "TimerRecordingAction"; |
| |
| // Timer out for waiting <Timer Status> 120s. |
| private static final int TIMER_STATUS_TIMEOUT_MS = 120000; |
| |
| // State that waits for <Timer Status> once sending <Set XXX Timer> |
| private static final int STATE_WAITING_FOR_TIMER_STATUS = 1; |
| |
| private final int mRecorderAddress; |
| private final int mSourceType; |
| private final byte[] mRecordSource; |
| |
| TimerRecordingAction(HdmiCecLocalDevice source, int recorderAddress, int sourceType, |
| byte[] recordSource) { |
| super(source); |
| mRecorderAddress = recorderAddress; |
| mSourceType = sourceType; |
| mRecordSource = recordSource; |
| } |
| |
| @Override |
| boolean start() { |
| sendTimerMessage(); |
| return true; |
| } |
| |
| private void sendTimerMessage() { |
| HdmiCecMessage message = null; |
| switch (mSourceType) { |
| case TIMER_RECORDING_TYPE_DIGITAL: |
| message = HdmiCecMessageBuilder.buildSetDigitalTimer(getSourceAddress(), |
| mRecorderAddress, mRecordSource); |
| break; |
| case TIMER_RECORDING_TYPE_ANALOGUE: |
| message = HdmiCecMessageBuilder.buildSetAnalogueTimer(getSourceAddress(), |
| mRecorderAddress, mRecordSource); |
| break; |
| case TIMER_RECORDING_TYPE_EXTERNAL: |
| message = HdmiCecMessageBuilder.buildSetExternalTimer(getSourceAddress(), |
| mRecorderAddress, mRecordSource); |
| break; |
| default: |
| tv().announceTimerRecordingResult( |
| TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE); |
| finish(); |
| return; |
| } |
| sendCommand(message, new SendMessageCallback() { |
| @Override |
| public void onSendCompleted(int error) { |
| if (error != Constants.SEND_RESULT_SUCCESS) { |
| tv().announceTimerRecordingResult( |
| TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); |
| finish(); |
| return; |
| } |
| mState = STATE_WAITING_FOR_TIMER_STATUS; |
| addTimer(mState, TIMER_STATUS_TIMEOUT_MS); |
| } |
| }); |
| } |
| |
| @Override |
| boolean processCommand(HdmiCecMessage cmd) { |
| if (mState != STATE_WAITING_FOR_TIMER_STATUS) { |
| return false; |
| } |
| |
| if (cmd.getSource() != mRecorderAddress) { |
| return false; |
| } |
| |
| switch (cmd.getOpcode()) { |
| case Constants.MESSAGE_TIMER_STATUS: |
| return handleTimerStatus(cmd); |
| case Constants.MESSAGE_FEATURE_ABORT: |
| return handleFeatureAbort(cmd); |
| } |
| return false; |
| } |
| |
| private boolean handleTimerStatus(HdmiCecMessage cmd) { |
| byte[] timerStatusData = cmd.getParams(); |
| // [Timer Status Data] should be one or three bytes. |
| if (timerStatusData.length == 1 || timerStatusData.length == 3) { |
| tv().announceTimerRecordingResult(bytesToInt(timerStatusData)); |
| Slog.i(TAG, "Received [Timer Status Data]:" + Arrays.toString(timerStatusData)); |
| } else { |
| Slog.w(TAG, "Invalid [Timer Status Data]:" + Arrays.toString(timerStatusData)); |
| } |
| |
| // Unlike one touch record, finish timer record when <Timer Status> is received. |
| finish(); |
| return true; |
| } |
| |
| private boolean handleFeatureAbort(HdmiCecMessage cmd) { |
| byte[] params = cmd.getParams(); |
| int messageType = params[0] & 0xFF; |
| switch (messageType) { |
| case Constants.MESSAGE_SET_DIGITAL_TIMER: // fall through |
| case Constants.MESSAGE_SET_ANALOG_TIMER: // fall through |
| case Constants.MESSAGE_SET_EXTERNAL_TIMER: // fall through |
| break; |
| default: |
| return false; |
| } |
| int reason = params[1] & 0xFF; |
| Slog.i(TAG, "[Feature Abort] for " + messageType + " reason:" + reason); |
| tv().announceTimerRecordingResult(TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); |
| finish(); |
| return true; |
| } |
| |
| // Convert byte array to int. |
| private static int bytesToInt(byte[] data) { |
| if (data.length > 4) { |
| throw new IllegalArgumentException("Invalid data size:" + Arrays.toString(data)); |
| } |
| int result = 0; |
| for (int i = 0; i < data.length; ++i) { |
| int shift = (3 - i) * 8; |
| result |= ((data[i] & 0xFF) << shift); |
| } |
| return result; |
| } |
| |
| @Override |
| void handleTimerEvent(int state) { |
| if (mState != state) { |
| Slog.w(TAG, "Timeout in invalid state:[Expected:" + mState + ", Actual:" + state + "]"); |
| return; |
| } |
| |
| tv().announceTimerRecordingResult(TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); |
| finish(); |
| } |
| } |