1187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang/* 2187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * Copyright (C) 2014 The Android Open Source Project 3187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * 4187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * Licensed under the Apache License, Version 2.0 (the "License"); 5187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * you may not use this file except in compliance with the License. 6187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * You may obtain a copy of the License at 7187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * 8187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * http://www.apache.org/licenses/LICENSE-2.0 9187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * 10187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * Unless required by applicable law or agreed to in writing, software 11187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * distributed under the License is distributed on an "AS IS" BASIS, 12187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * See the License for the specific language governing permissions and 14187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * limitations under the License. 15187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang */ 16187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 17187d01765b935d07936f74343b4f4af590c239a1Jungshik Jangpackage com.android.server.hdmi; 18187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 19ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jangimport android.annotation.Nullable; 20c0c20d0522d7756d80f011e7a54bf3b51c78df41Jinsuk Kimimport android.hardware.hdmi.HdmiControlManager; 21ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jangimport android.hardware.hdmi.IHdmiControlCallback; 22ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jangimport android.os.RemoteException; 23187d01765b935d07936f74343b4f4af590c239a1Jungshik Jangimport android.util.Slog; 24187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 25187d01765b935d07936f74343b4f4af590c239a1Jungshik Jangimport com.android.server.hdmi.HdmiControlService.SendMessageCallback; 26187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 27187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang/** 28187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang * Action to update audio status (volume or mute) of audio amplifier 29187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang */ 30b509c2ecd99619248b7a07fb0fa978bb27f25cc3Jungshik Jangfinal class SystemAudioStatusAction extends HdmiCecFeatureAction { 31187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private static final String TAG = "SystemAudioStatusAction"; 32187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 33187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang // State that waits for <ReportAudioStatus>. 34187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private static final int STATE_WAIT_FOR_REPORT_AUDIO_STATUS = 1; 35187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 36187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private final int mAvrAddress; 37ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang @Nullable private final IHdmiControlCallback mCallback; 38187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 39ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang SystemAudioStatusAction(HdmiCecLocalDevice source, int avrAddress, 40ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang IHdmiControlCallback callback) { 41187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang super(source); 42187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang mAvrAddress = avrAddress; 43ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang mCallback = callback; 44187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 45187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 46187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang @Override 47187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang boolean start() { 48187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang mState = STATE_WAIT_FOR_REPORT_AUDIO_STATUS; 495fba96df30b6b50b3cb9fe1d783320b1cc3bd6eaJinsuk Kim addTimer(mState, HdmiConfig.TIMEOUT_MS); 50187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang sendGiveAudioStatus(); 51187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang return true; 52187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 53187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 54187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private void sendGiveAudioStatus() { 55187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang sendCommand(HdmiCecMessageBuilder.buildGiveAudioStatus(getSourceAddress(), mAvrAddress), 56187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang new SendMessageCallback() { 57187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang @Override 58187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang public void onSendCompleted(int error) { 59c0c20d0522d7756d80f011e7a54bf3b51c78df41Jinsuk Kim if (error != Constants.SEND_RESULT_SUCCESS) { 60187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang handleSendGiveAudioStatusFailure(); 61187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 62187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 63187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang }); 64187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 65187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 66187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private void handleSendGiveAudioStatusFailure() { 67187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang // Inform to all application that the audio status (volumn, mute) of 68187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang // the audio amplifier is unknown. 69c0c20d0522d7756d80f011e7a54bf3b51c78df41Jinsuk Kim tv().setAudioStatus(false, Constants.UNKNOWN_VOLUME); 70187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 71377dcbd53af4529c352d453424539b069909fce4Jungshik Jang int uiCommand = tv().isSystemAudioActivated() 72210d73df0b77b4c8be67ecc92afb238dc8c7ccfaJungshik Jang ? HdmiCecKeycode.CEC_KEYCODE_RESTORE_VOLUME_FUNCTION // SystemAudioMode: ON 73210d73df0b77b4c8be67ecc92afb238dc8c7ccfaJungshik Jang : HdmiCecKeycode.CEC_KEYCODE_MUTE_FUNCTION; // SystemAudioMode: OFF 748fa36b110be29d92a9aba070fa4666eefb14b584Jungshik Jang sendUserControlPressedAndReleased(mAvrAddress, uiCommand); 75ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang 76ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang // Still return SUCCESS to callback. 77c0c20d0522d7756d80f011e7a54bf3b51c78df41Jinsuk Kim finishWithCallback(HdmiControlManager.RESULT_SUCCESS); 78187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 79187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 80187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang @Override 81187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang boolean processCommand(HdmiCecMessage cmd) { 825352081c662299b618335bf3024058fa04ef2dfdJungshik Jang if (mState != STATE_WAIT_FOR_REPORT_AUDIO_STATUS || mAvrAddress != cmd.getSource()) { 83187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang return false; 84187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 85187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 86187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang switch (cmd.getOpcode()) { 87c0c20d0522d7756d80f011e7a54bf3b51c78df41Jinsuk Kim case Constants.MESSAGE_REPORT_AUDIO_STATUS: 88187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang handleReportAudioStatus(cmd); 89187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang return true; 90187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 91187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 92187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang return false; 93187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 94187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 95187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang private void handleReportAudioStatus(HdmiCecMessage cmd) { 96187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang byte[] params = cmd.getParams(); 9775a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo boolean mute = (params[0] & 0x80) == 0x80; 9875a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo int volume = params[0] & 0x7F; 9975a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo tv().setAudioStatus(mute, volume); 10075a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo 101377dcbd53af4529c352d453424539b069909fce4Jungshik Jang if (!(tv().isSystemAudioActivated() ^ mute)) { 10275a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo // Toggle AVR's mute status to match with the system audio status. 10375a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo sendUserControlPressedAndReleased(mAvrAddress, HdmiCecKeycode.CEC_KEYCODE_MUTE); 104187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 10575a77e7d6cbfc287c6126efd28b338b48b7ea70cYuncheol Heo finishWithCallback(HdmiControlManager.RESULT_SUCCESS); 106187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 107187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 108ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang private void finishWithCallback(int returnCode) { 109ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang if (mCallback != null) { 110ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang try { 111ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang mCallback.onComplete(returnCode); 112ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang } catch (RemoteException e) { 113ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang Slog.e(TAG, "Failed to invoke callback.", e); 114ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang } 115ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang } 116ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang finish(); 117ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang } 118ea67c183fe5511ad99aeaae1a32b5245bd020e36Jungshik Jang 119187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang @Override 120187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang void handleTimerEvent(int state) { 121187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang if (mState != state) { 122187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang return; 123187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 124187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang 125187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang handleSendGiveAudioStatusFailure(); 126187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang } 127187d01765b935d07936f74343b4f4af590c239a1Jungshik Jang} 128