Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 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 | |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 19 | import com.android.server.hdmi.HdmiControlService.SendMessageCallback; |
| 20 | |
| 21 | /** |
| 22 | * Action to initiate system audio once AVR is detected on Device discovery action. |
| 23 | */ |
Yuncheol Heo | c516d65 | 2014-07-11 18:23:24 +0900 | [diff] [blame] | 24 | // Seq #27 |
Jungshik Jang | b509c2e | 2014-08-07 13:45:01 +0900 | [diff] [blame] | 25 | final class SystemAudioAutoInitiationAction extends HdmiCecFeatureAction { |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 26 | private final int mAvrAddress; |
| 27 | |
| 28 | // State that waits for <System Audio Mode Status> once send |
| 29 | // <Give System Audio Mode Status> to AV Receiver. |
| 30 | private static final int STATE_WAITING_FOR_SYSTEM_AUDIO_MODE_STATUS = 1; |
| 31 | |
| 32 | SystemAudioAutoInitiationAction(HdmiCecLocalDevice source, int avrAddress) { |
| 33 | super(source); |
| 34 | mAvrAddress = avrAddress; |
| 35 | } |
| 36 | |
| 37 | @Override |
| 38 | boolean start() { |
| 39 | mState = STATE_WAITING_FOR_SYSTEM_AUDIO_MODE_STATUS; |
| 40 | |
Jinsuk Kim | 5fba96d | 2014-07-11 11:51:34 +0900 | [diff] [blame] | 41 | addTimer(mState, HdmiConfig.TIMEOUT_MS); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 42 | sendGiveSystemAudioModeStatus(); |
| 43 | return true; |
| 44 | } |
| 45 | |
| 46 | private void sendGiveSystemAudioModeStatus() { |
| 47 | sendCommand(HdmiCecMessageBuilder.buildGiveSystemAudioModeStatus(getSourceAddress(), |
| 48 | mAvrAddress), new SendMessageCallback() { |
| 49 | @Override |
| 50 | public void onSendCompleted(int error) { |
Jinsuk Kim | c0c20d0 | 2014-07-04 14:34:31 +0900 | [diff] [blame] | 51 | if (error != Constants.SEND_RESULT_SUCCESS) { |
Jinsuk Kim | 7ecfbae | 2014-07-11 14:16:29 +0900 | [diff] [blame] | 52 | tv().setSystemAudioMode(false, true); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 53 | finish(); |
| 54 | } |
| 55 | } |
| 56 | }); |
| 57 | } |
| 58 | |
| 59 | @Override |
| 60 | boolean processCommand(HdmiCecMessage cmd) { |
Jungshik Jang | 5352081c | 2014-09-22 15:14:49 +0900 | [diff] [blame] | 61 | if (mState != STATE_WAITING_FOR_SYSTEM_AUDIO_MODE_STATUS |
| 62 | || mAvrAddress != cmd.getSource()) { |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 63 | return false; |
| 64 | } |
| 65 | |
Jungshik Jang | 5352081c | 2014-09-22 15:14:49 +0900 | [diff] [blame] | 66 | if (cmd.getOpcode() == Constants.MESSAGE_SYSTEM_AUDIO_MODE_STATUS) { |
| 67 | handleSystemAudioModeStatusMessage(); |
| 68 | return true; |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 69 | } |
Jungshik Jang | 5352081c | 2014-09-22 15:14:49 +0900 | [diff] [blame] | 70 | return false; |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 71 | } |
| 72 | |
| 73 | private void handleSystemAudioModeStatusMessage() { |
Jungshik Jang | 7fb8e7f | 2014-11-06 14:03:15 +0900 | [diff] [blame] | 74 | if (!canChangeSystemAudio()) { |
| 75 | HdmiLogger.debug("Cannot change system audio mode in auto initiation action."); |
| 76 | finish(); |
| 77 | return; |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 78 | } |
Jungshik Jang | 7fb8e7f | 2014-11-06 14:03:15 +0900 | [diff] [blame] | 79 | |
| 80 | boolean systemAudioModeSetting = tv().getSystemAudioModeSetting(); |
| 81 | // Update AVR's system audio mode regardless of AVR's status. |
| 82 | addAndStartAction(new SystemAudioActionFromTv(tv(), mAvrAddress, systemAudioModeSetting, |
| 83 | null)); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 84 | finish(); |
| 85 | } |
| 86 | |
| 87 | @Override |
| 88 | void handleTimerEvent(int state) { |
| 89 | if (mState != state) { |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | switch (mState) { |
| 94 | case STATE_WAITING_FOR_SYSTEM_AUDIO_MODE_STATUS: |
| 95 | handleSystemAudioModeStatusTimeout(); |
| 96 | break; |
| 97 | } |
| 98 | } |
| 99 | |
| 100 | private void handleSystemAudioModeStatusTimeout() { |
Jungshik Jang | 377dcbd | 2014-07-15 15:49:02 +0900 | [diff] [blame] | 101 | if (tv().getSystemAudioModeSetting()) { |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 102 | if (canChangeSystemAudio()) { |
Jungshik Jang | 7f0a1c5 | 2014-06-23 16:00:07 +0900 | [diff] [blame] | 103 | addAndStartAction(new SystemAudioActionFromTv(tv(), mAvrAddress, true, null)); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 104 | } |
| 105 | } else { |
Jinsuk Kim | 7ecfbae | 2014-07-11 14:16:29 +0900 | [diff] [blame] | 106 | tv().setSystemAudioMode(false, true); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 107 | } |
| 108 | finish(); |
| 109 | } |
| 110 | |
| 111 | private boolean canChangeSystemAudio() { |
Jungshik Jang | a858d22 | 2014-06-23 17:17:47 +0900 | [diff] [blame] | 112 | return !(tv().hasAction(SystemAudioActionFromTv.class) |
| 113 | || tv().hasAction(SystemAudioActionFromAvr.class)); |
Jungshik Jang | 187d017 | 2014-06-17 17:48:42 +0900 | [diff] [blame] | 114 | } |
| 115 | } |