HdmiCecLocalDeviceTv.java revision d47abefc8269dae7fdfa2bb102bcb89cbea7c7b0
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 17package com.android.server.hdmi; 18 19import static android.hardware.hdmi.HdmiControlManager.CLEAR_TIMER_STATUS_CEC_DISABLE; 20import static android.hardware.hdmi.HdmiControlManager.CLEAR_TIMER_STATUS_CHECK_RECORDER_CONNECTION; 21import static android.hardware.hdmi.HdmiControlManager.CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE; 22import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_CEC_DISABLED; 23import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION; 24import static android.hardware.hdmi.HdmiControlManager.ONE_TOUCH_RECORD_FAIL_TO_RECORD_DISPLAYED_SCREEN; 25import static android.hardware.hdmi.HdmiControlManager.OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT; 26import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_RESULT_EXTRA_CEC_DISABLED; 27import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION; 28import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE; 29import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_ANALOGUE; 30import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_DIGITAL; 31import static android.hardware.hdmi.HdmiControlManager.TIMER_RECORDING_TYPE_EXTERNAL; 32 33import android.annotation.Nullable; 34import android.content.Context; 35import android.hardware.hdmi.HdmiControlManager; 36import android.hardware.hdmi.HdmiDeviceInfo; 37import android.hardware.hdmi.HdmiRecordSources; 38import android.hardware.hdmi.HdmiTimerRecordSources; 39import android.hardware.hdmi.IHdmiControlCallback; 40import android.media.AudioManager; 41import android.media.AudioSystem; 42import android.media.tv.TvInputInfo; 43import android.media.tv.TvInputManager; 44import android.media.tv.TvInputManager.TvInputCallback; 45import android.os.RemoteException; 46import android.os.SystemProperties; 47import android.provider.Settings.Global; 48import android.util.ArraySet; 49import android.util.Slog; 50import android.util.SparseArray; 51 52import com.android.internal.annotations.GuardedBy; 53import com.android.internal.util.IndentingPrintWriter; 54import com.android.server.hdmi.DeviceDiscoveryAction.DeviceDiscoveryCallback; 55import com.android.server.hdmi.HdmiAnnotations.ServiceThreadOnly; 56import com.android.server.hdmi.HdmiControlService.SendMessageCallback; 57import com.android.server.SystemService; 58 59import java.io.UnsupportedEncodingException; 60import java.util.ArrayList; 61import java.util.Arrays; 62import java.util.Collection; 63import java.util.Collections; 64import java.util.Iterator; 65import java.util.List; 66import java.util.HashMap; 67 68/** 69 * Represent a logical device of type TV residing in Android system. 70 */ 71final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice { 72 private static final String TAG = "HdmiCecLocalDeviceTv"; 73 74 // Whether ARC is available or not. "true" means that ARC is established between TV and 75 // AVR as audio receiver. 76 @ServiceThreadOnly 77 private boolean mArcEstablished = false; 78 79 // Whether ARC feature is enabled or not. The default value is true. 80 // TODO: once adding system setting for it, read the value to it. 81 private boolean mArcFeatureEnabled = true; 82 83 // Whether System audio mode is activated or not. 84 // This becomes true only when all system audio sequences are finished. 85 @GuardedBy("mLock") 86 private boolean mSystemAudioActivated = false; 87 88 // The previous port id (input) before switching to the new one. This is remembered in order to 89 // be able to switch to it upon receiving <Inactive Source> from currently active source. 90 // This remains valid only when the active source was switched via one touch play operation 91 // (either by TV or source device). Manual port switching invalidates this value to 92 // Constants.PORT_INVALID, for which case <Inactive Source> does not do anything. 93 @GuardedBy("mLock") 94 private int mPrevPortId; 95 96 @GuardedBy("mLock") 97 private int mSystemAudioVolume = Constants.UNKNOWN_VOLUME; 98 99 @GuardedBy("mLock") 100 private boolean mSystemAudioMute = false; 101 102 // Copy of mDeviceInfos to guarantee thread-safety. 103 @GuardedBy("mLock") 104 private List<HdmiDeviceInfo> mSafeAllDeviceInfos = Collections.emptyList(); 105 // All external cec input(source) devices. Does not include system audio device. 106 @GuardedBy("mLock") 107 private List<HdmiDeviceInfo> mSafeExternalInputs = Collections.emptyList(); 108 109 // Map-like container of all cec devices including local ones. 110 // device id is used as key of container. 111 // This is not thread-safe. For external purpose use mSafeDeviceInfos. 112 private final SparseArray<HdmiDeviceInfo> mDeviceInfos = new SparseArray<>(); 113 114 // If true, TV going to standby mode puts other devices also to standby. 115 private boolean mAutoDeviceOff; 116 117 // If true, TV wakes itself up when receiving <Text/Image View On>. 118 private boolean mAutoWakeup; 119 120 // List of the logical address of local CEC devices. Unmodifiable, thread-safe. 121 private List<Integer> mLocalDeviceAddresses; 122 123 private final HdmiCecStandbyModeHandler mStandbyHandler; 124 125 // If true, do not do routing control/send active source for internal source. 126 // Set to true when the device was woken up by <Text/Image View On>. 127 private boolean mSkipRoutingControl; 128 129 // Set of physical addresses of CEC switches on the CEC bus. Managed independently from 130 // other CEC devices since they might not have logical address. 131 private final ArraySet<Integer> mCecSwitches = new ArraySet<Integer>(); 132 133 // Message buffer used to buffer selected messages to process later. <Active Source> 134 // from a source device, for instance, needs to be buffered if the device is not 135 // discovered yet. The buffered commands are taken out and when they are ready to 136 // handle. 137 private final DelayedMessageBuffer mDelayedMessageBuffer = new DelayedMessageBuffer(this); 138 139 // Defines the callback invoked when TV input framework is updated with input status. 140 // We are interested in the notification for HDMI input addition event, in order to 141 // process any CEC commands that arrived before the input is added. 142 private final TvInputCallback mTvInputCallback = new TvInputCallback() { 143 @Override 144 public void onInputAdded(String inputId) { 145 TvInputInfo tvInfo = mService.getTvInputManager().getTvInputInfo(inputId); 146 HdmiDeviceInfo info = tvInfo.getHdmiDeviceInfo(); 147 if (info == null) return; 148 addTvInput(inputId, info.getId()); 149 if (info.isCecDevice()) { 150 processDelayedActiveSource(info.getLogicalAddress()); 151 } 152 } 153 154 @Override 155 public void onInputRemoved(String inputId) { 156 removeTvInput(inputId); 157 } 158 }; 159 160 // Keeps the mapping (TV input ID, HDMI device ID) to keep track of the TV inputs ready to 161 // accept input switching request from HDMI devices. Requests for which the corresponding 162 // input ID is not yet registered by TV input framework need to be buffered for delayed 163 // processing. 164 private final HashMap<String, Integer> mTvInputs = new HashMap<>(); 165 166 @ServiceThreadOnly 167 private void addTvInput(String inputId, int deviceId) { 168 assertRunOnServiceThread(); 169 mTvInputs.put(inputId, deviceId); 170 } 171 172 @ServiceThreadOnly 173 private void removeTvInput(String inputId) { 174 assertRunOnServiceThread(); 175 mTvInputs.remove(inputId); 176 } 177 178 @Override 179 @ServiceThreadOnly 180 protected boolean isInputReady(int deviceId) { 181 assertRunOnServiceThread(); 182 return mTvInputs.containsValue(deviceId); 183 } 184 185 HdmiCecLocalDeviceTv(HdmiControlService service) { 186 super(service, HdmiDeviceInfo.DEVICE_TV); 187 mPrevPortId = Constants.INVALID_PORT_ID; 188 mAutoDeviceOff = mService.readBooleanSetting(Global.HDMI_CONTROL_AUTO_DEVICE_OFF_ENABLED, 189 true); 190 mAutoWakeup = mService.readBooleanSetting(Global.HDMI_CONTROL_AUTO_WAKEUP_ENABLED, true); 191 mStandbyHandler = new HdmiCecStandbyModeHandler(service, this); 192 } 193 194 @Override 195 @ServiceThreadOnly 196 protected void onAddressAllocated(int logicalAddress, int reason) { 197 assertRunOnServiceThread(); 198 mService.registerTvInputCallback(mTvInputCallback); 199 mService.sendCecCommand(HdmiCecMessageBuilder.buildReportPhysicalAddressCommand( 200 mAddress, mService.getPhysicalAddress(), mDeviceType)); 201 mService.sendCecCommand(HdmiCecMessageBuilder.buildDeviceVendorIdCommand( 202 mAddress, mService.getVendorId())); 203 mCecSwitches.add(mService.getPhysicalAddress()); // TV is a CEC switch too. 204 mTvInputs.clear(); 205 mSkipRoutingControl = (reason == HdmiControlService.INITIATED_BY_WAKE_UP_MESSAGE); 206 launchRoutingControl(reason != HdmiControlService.INITIATED_BY_ENABLE_CEC && 207 reason != HdmiControlService.INITIATED_BY_BOOT_UP); 208 mLocalDeviceAddresses = initLocalDeviceAddresses(); 209 launchDeviceDiscovery(); 210 startQueuedActions(); 211 } 212 213 214 @ServiceThreadOnly 215 private List<Integer> initLocalDeviceAddresses() { 216 assertRunOnServiceThread(); 217 List<Integer> addresses = new ArrayList<>(); 218 for (HdmiCecLocalDevice device : mService.getAllLocalDevices()) { 219 addresses.add(device.getDeviceInfo().getLogicalAddress()); 220 } 221 return Collections.unmodifiableList(addresses); 222 } 223 224 @Override 225 protected int getPreferredAddress() { 226 return Constants.ADDR_TV; 227 } 228 229 @Override 230 protected void setPreferredAddress(int addr) { 231 Slog.w(TAG, "Preferred addres will not be stored for TV"); 232 } 233 234 @Override 235 @ServiceThreadOnly 236 boolean dispatchMessage(HdmiCecMessage message) { 237 assertRunOnServiceThread(); 238 if (mService.isPowerStandby() && mStandbyHandler.handleCommand(message)) { 239 return true; 240 } 241 return super.onMessage(message); 242 } 243 244 /** 245 * Performs the action 'device select', or 'one touch play' initiated by TV. 246 * 247 * @param id id of HDMI device to select 248 * @param callback callback object to report the result with 249 */ 250 @ServiceThreadOnly 251 void deviceSelect(int id, IHdmiControlCallback callback) { 252 assertRunOnServiceThread(); 253 HdmiDeviceInfo targetDevice = mDeviceInfos.get(id); 254 if (targetDevice == null) { 255 invokeCallback(callback, HdmiControlManager.RESULT_TARGET_NOT_AVAILABLE); 256 return; 257 } 258 int targetAddress = targetDevice.getLogicalAddress(); 259 ActiveSource active = getActiveSource(); 260 if (active.isValid() && targetAddress == active.logicalAddress) { 261 invokeCallback(callback, HdmiControlManager.RESULT_SUCCESS); 262 return; 263 } 264 if (targetAddress == Constants.ADDR_INTERNAL) { 265 handleSelectInternalSource(); 266 // Switching to internal source is always successful even when CEC control is disabled. 267 setActiveSource(targetAddress, mService.getPhysicalAddress()); 268 setActivePath(mService.getPhysicalAddress()); 269 invokeCallback(callback, HdmiControlManager.RESULT_SUCCESS); 270 return; 271 } 272 if (!mService.isControlEnabled()) { 273 setActiveSource(targetDevice); 274 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 275 return; 276 } 277 removeAction(DeviceSelectAction.class); 278 addAndStartAction(new DeviceSelectAction(this, targetDevice, callback)); 279 } 280 281 @ServiceThreadOnly 282 private void handleSelectInternalSource() { 283 assertRunOnServiceThread(); 284 // Seq #18 285 if (mService.isControlEnabled() && mActiveSource.logicalAddress != mAddress) { 286 updateActiveSource(mAddress, mService.getPhysicalAddress()); 287 if (mSkipRoutingControl) { 288 mSkipRoutingControl = false; 289 return; 290 } 291 HdmiCecMessage activeSource = HdmiCecMessageBuilder.buildActiveSource( 292 mAddress, mService.getPhysicalAddress()); 293 mService.sendCecCommand(activeSource); 294 } 295 } 296 297 @ServiceThreadOnly 298 void updateActiveSource(int logicalAddress, int physicalAddress) { 299 assertRunOnServiceThread(); 300 updateActiveSource(ActiveSource.of(logicalAddress, physicalAddress)); 301 } 302 303 @ServiceThreadOnly 304 void updateActiveSource(ActiveSource newActive) { 305 assertRunOnServiceThread(); 306 // Seq #14 307 if (mActiveSource.equals(newActive)) { 308 return; 309 } 310 setActiveSource(newActive); 311 int logicalAddress = newActive.logicalAddress; 312 if (getCecDeviceInfo(logicalAddress) != null && logicalAddress != mAddress) { 313 if (mService.pathToPortId(newActive.physicalAddress) == getActivePortId()) { 314 setPrevPortId(getActivePortId()); 315 } 316 // TODO: Show the OSD banner related to the new active source device. 317 } else { 318 // TODO: If displayed, remove the OSD banner related to the previous 319 // active source device. 320 } 321 } 322 323 int getPortId(int physicalAddress) { 324 return mService.pathToPortId(physicalAddress); 325 } 326 327 /** 328 * Returns the previous port id kept to handle input switching on <Inactive Source>. 329 */ 330 int getPrevPortId() { 331 synchronized (mLock) { 332 return mPrevPortId; 333 } 334 } 335 336 /** 337 * Sets the previous port id. INVALID_PORT_ID invalidates it, hence no actions will be 338 * taken for <Inactive Source>. 339 */ 340 void setPrevPortId(int portId) { 341 synchronized (mLock) { 342 mPrevPortId = portId; 343 } 344 } 345 346 @ServiceThreadOnly 347 void updateActiveInput(int path, boolean notifyInputChange) { 348 assertRunOnServiceThread(); 349 // Seq #15 350 setPrevPortId(getActivePortId()); 351 setActivePath(path); 352 // TODO: Handle PAP/PIP case. 353 // Show OSD port change banner 354 if (notifyInputChange) { 355 ActiveSource activeSource = getActiveSource(); 356 HdmiDeviceInfo info = getCecDeviceInfo(activeSource.logicalAddress); 357 if (info == null) { 358 info = mService.getDeviceInfoByPort(getActivePortId()); 359 if (info == null) { 360 // No CEC/MHL device is present at the port. Attempt to switch to 361 // the hardware port itself for non-CEC devices that may be connected. 362 info = new HdmiDeviceInfo(path, getActivePortId()); 363 } 364 } 365 mService.invokeInputChangeListener(info); 366 } 367 } 368 369 @ServiceThreadOnly 370 void doManualPortSwitching(int portId, IHdmiControlCallback callback) { 371 assertRunOnServiceThread(); 372 // Seq #20 373 if (!mService.isValidPortId(portId)) { 374 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 375 return; 376 } 377 if (portId == getActivePortId()) { 378 invokeCallback(callback, HdmiControlManager.RESULT_SUCCESS); 379 return; 380 } 381 mActiveSource.invalidate(); 382 if (!mService.isControlEnabled()) { 383 setActivePortId(portId); 384 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 385 return; 386 } 387 int oldPath = getActivePortId() != Constants.INVALID_PORT_ID 388 ? mService.portIdToPath(getActivePortId()) : getDeviceInfo().getPhysicalAddress(); 389 setActivePath(oldPath); 390 if (mSkipRoutingControl) { 391 mSkipRoutingControl = false; 392 return; 393 } 394 int newPath = mService.portIdToPath(portId); 395 startRoutingControl(oldPath, newPath, true, callback); 396 } 397 398 @ServiceThreadOnly 399 void startRoutingControl(int oldPath, int newPath, boolean queryDevicePowerStatus, 400 IHdmiControlCallback callback) { 401 assertRunOnServiceThread(); 402 if (oldPath == newPath) { 403 return; 404 } 405 HdmiCecMessage routingChange = 406 HdmiCecMessageBuilder.buildRoutingChange(mAddress, oldPath, newPath); 407 mService.sendCecCommand(routingChange); 408 removeAction(RoutingControlAction.class); 409 addAndStartAction( 410 new RoutingControlAction(this, newPath, queryDevicePowerStatus, callback)); 411 } 412 413 @ServiceThreadOnly 414 int getPowerStatus() { 415 assertRunOnServiceThread(); 416 return mService.getPowerStatus(); 417 } 418 419 /** 420 * Sends key to a target CEC device. 421 * 422 * @param keyCode key code to send. Defined in {@link android.view.KeyEvent}. 423 * @param isPressed true if this is key press event 424 */ 425 @Override 426 @ServiceThreadOnly 427 protected void sendKeyEvent(int keyCode, boolean isPressed) { 428 assertRunOnServiceThread(); 429 if (!HdmiCecKeycode.isSupportedKeycode(keyCode)) { 430 Slog.w(TAG, "Unsupported key: " + keyCode); 431 return; 432 } 433 List<SendKeyAction> action = getActions(SendKeyAction.class); 434 if (!action.isEmpty()) { 435 action.get(0).processKeyEvent(keyCode, isPressed); 436 } else { 437 if (isPressed) { 438 int logicalAddress = findKeyReceiverAddress(); 439 if (logicalAddress != Constants.ADDR_INVALID) { 440 addAndStartAction(new SendKeyAction(this, logicalAddress, keyCode)); 441 return; 442 } 443 } 444 Slog.w(TAG, "Discard key event: " + keyCode + " pressed:" + isPressed); 445 } 446 } 447 448 private int findKeyReceiverAddress() { 449 if (getActiveSource().isValid()) { 450 return getActiveSource().logicalAddress; 451 } 452 HdmiDeviceInfo info = getDeviceInfoByPath(getActivePath()); 453 if (info != null) { 454 return info.getLogicalAddress(); 455 } 456 return Constants.ADDR_INVALID; 457 } 458 459 private static void invokeCallback(IHdmiControlCallback callback, int result) { 460 if (callback == null) { 461 return; 462 } 463 try { 464 callback.onComplete(result); 465 } catch (RemoteException e) { 466 Slog.e(TAG, "Invoking callback failed:" + e); 467 } 468 } 469 470 @Override 471 @ServiceThreadOnly 472 protected boolean handleActiveSource(HdmiCecMessage message) { 473 assertRunOnServiceThread(); 474 int logicalAddress = message.getSource(); 475 int physicalAddress = HdmiUtils.twoBytesToInt(message.getParams()); 476 HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress); 477 if (info == null) { 478 if (!handleNewDeviceAtTheTailOfActivePath(physicalAddress)) { 479 HdmiLogger.debug("Device info not found: %X; buffering the command", logicalAddress); 480 mDelayedMessageBuffer.add(message); 481 } 482 } else if (!isInputReady(info.getId())) { 483 HdmiLogger.debug("Input not ready for device: %X; buffering the command", info.getId()); 484 mDelayedMessageBuffer.add(message); 485 } else { 486 ActiveSource activeSource = ActiveSource.of(logicalAddress, physicalAddress); 487 ActiveSourceHandler.create(this, null).process(activeSource, info.getDeviceType()); 488 } 489 return true; 490 } 491 492 @Override 493 @ServiceThreadOnly 494 protected boolean handleInactiveSource(HdmiCecMessage message) { 495 assertRunOnServiceThread(); 496 // Seq #10 497 498 // Ignore <Inactive Source> from non-active source device. 499 if (getActiveSource().logicalAddress != message.getSource()) { 500 return true; 501 } 502 if (isProhibitMode()) { 503 return true; 504 } 505 int portId = getPrevPortId(); 506 if (portId != Constants.INVALID_PORT_ID) { 507 // TODO: Do this only if TV is not showing multiview like PIP/PAP. 508 509 HdmiDeviceInfo inactiveSource = getCecDeviceInfo(message.getSource()); 510 if (inactiveSource == null) { 511 return true; 512 } 513 if (mService.pathToPortId(inactiveSource.getPhysicalAddress()) == portId) { 514 return true; 515 } 516 // TODO: Switch the TV freeze mode off 517 518 doManualPortSwitching(portId, null); 519 setPrevPortId(Constants.INVALID_PORT_ID); 520 } 521 return true; 522 } 523 524 @Override 525 @ServiceThreadOnly 526 protected boolean handleRequestActiveSource(HdmiCecMessage message) { 527 assertRunOnServiceThread(); 528 // Seq #19 529 if (mAddress == getActiveSource().logicalAddress) { 530 mService.sendCecCommand( 531 HdmiCecMessageBuilder.buildActiveSource(mAddress, getActivePath())); 532 } 533 return true; 534 } 535 536 @Override 537 @ServiceThreadOnly 538 protected boolean handleGetMenuLanguage(HdmiCecMessage message) { 539 assertRunOnServiceThread(); 540 if (!broadcastMenuLanguage(mService.getLanguage())) { 541 Slog.w(TAG, "Failed to respond to <Get Menu Language>: " + message.toString()); 542 } 543 return true; 544 } 545 546 @ServiceThreadOnly 547 boolean broadcastMenuLanguage(String language) { 548 assertRunOnServiceThread(); 549 HdmiCecMessage command = HdmiCecMessageBuilder.buildSetMenuLanguageCommand( 550 mAddress, language); 551 if (command != null) { 552 mService.sendCecCommand(command); 553 return true; 554 } 555 return false; 556 } 557 558 @Override 559 @ServiceThreadOnly 560 protected boolean handleReportPhysicalAddress(HdmiCecMessage message) { 561 assertRunOnServiceThread(); 562 int path = HdmiUtils.twoBytesToInt(message.getParams()); 563 int address = message.getSource(); 564 int type = message.getParams()[2]; 565 566 if (updateCecSwitchInfo(address, type, path)) return true; 567 568 // Ignore if [Device Discovery Action] is going on. 569 if (hasAction(DeviceDiscoveryAction.class)) { 570 Slog.i(TAG, "Ignored while Device Discovery Action is in progress: " + message); 571 return true; 572 } 573 574 if (!isInDeviceList(address, path)) { 575 handleNewDeviceAtTheTailOfActivePath(path); 576 } 577 startNewDeviceAction(ActiveSource.of(address, path), type); 578 return true; 579 } 580 581 @Override 582 protected boolean handleReportPowerStatus(HdmiCecMessage command) { 583 int newStatus = command.getParams()[0] & 0xFF; 584 updateDevicePowerStatus(command.getSource(), newStatus); 585 return true; 586 } 587 588 @Override 589 protected boolean handleTimerStatus(HdmiCecMessage message) { 590 // Do nothing. 591 return true; 592 } 593 594 @Override 595 protected boolean handleRecordStatus(HdmiCecMessage message) { 596 // Do nothing. 597 return true; 598 } 599 600 boolean updateCecSwitchInfo(int address, int type, int path) { 601 if (address == Constants.ADDR_UNREGISTERED 602 && type == HdmiDeviceInfo.DEVICE_PURE_CEC_SWITCH) { 603 mCecSwitches.add(path); 604 updateSafeDeviceInfoList(); 605 return true; // Pure switch does not need further processing. Return here. 606 } 607 if (type == HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM) { 608 mCecSwitches.add(path); 609 } 610 return false; 611 } 612 613 void startNewDeviceAction(ActiveSource activeSource, int deviceType) { 614 for (NewDeviceAction action : getActions(NewDeviceAction.class)) { 615 // If there is new device action which has the same logical address and path 616 // ignore new request. 617 // NewDeviceAction is created whenever it receives <Report Physical Address>. 618 // And there is a chance starting NewDeviceAction for the same source. 619 // Usually, new device sends <Report Physical Address> when it's plugged 620 // in. However, TV can detect a new device from HotPlugDetectionAction, 621 // which sends <Give Physical Address> to the source for newly detected 622 // device. 623 if (action.isActionOf(activeSource)) { 624 return; 625 } 626 } 627 628 addAndStartAction(new NewDeviceAction(this, activeSource.logicalAddress, 629 activeSource.physicalAddress, deviceType)); 630 } 631 632 private boolean handleNewDeviceAtTheTailOfActivePath(int path) { 633 // Seq #22 634 if (isTailOfActivePath(path, getActivePath())) { 635 int newPath = mService.portIdToPath(getActivePortId()); 636 setActivePath(newPath); 637 startRoutingControl(getActivePath(), newPath, false, null); 638 return true; 639 } 640 return false; 641 } 642 643 /** 644 * Whether the given path is located in the tail of current active path. 645 * 646 * @param path to be tested 647 * @param activePath current active path 648 * @return true if the given path is located in the tail of current active path; otherwise, 649 * false 650 */ 651 static boolean isTailOfActivePath(int path, int activePath) { 652 // If active routing path is internal source, return false. 653 if (activePath == 0) { 654 return false; 655 } 656 for (int i = 12; i >= 0; i -= 4) { 657 int curActivePath = (activePath >> i) & 0xF; 658 if (curActivePath == 0) { 659 return true; 660 } else { 661 int curPath = (path >> i) & 0xF; 662 if (curPath != curActivePath) { 663 return false; 664 } 665 } 666 } 667 return false; 668 } 669 670 @Override 671 @ServiceThreadOnly 672 protected boolean handleRoutingChange(HdmiCecMessage message) { 673 assertRunOnServiceThread(); 674 // Seq #21 675 byte[] params = message.getParams(); 676 int currentPath = HdmiUtils.twoBytesToInt(params); 677 if (HdmiUtils.isAffectingActiveRoutingPath(getActivePath(), currentPath)) { 678 mActiveSource.invalidate(); 679 removeAction(RoutingControlAction.class); 680 int newPath = HdmiUtils.twoBytesToInt(params, 2); 681 addAndStartAction(new RoutingControlAction(this, newPath, true, null)); 682 } 683 return true; 684 } 685 686 @Override 687 @ServiceThreadOnly 688 protected boolean handleReportAudioStatus(HdmiCecMessage message) { 689 assertRunOnServiceThread(); 690 691 byte params[] = message.getParams(); 692 int mute = params[0] & 0x80; 693 int volume = params[0] & 0x7F; 694 setAudioStatus(mute == 0x80, volume); 695 return true; 696 } 697 698 @Override 699 @ServiceThreadOnly 700 protected boolean handleTextViewOn(HdmiCecMessage message) { 701 assertRunOnServiceThread(); 702 if (mService.isPowerStandbyOrTransient() && mAutoWakeup) { 703 mService.wakeUp(); 704 } 705 return true; 706 } 707 708 @Override 709 @ServiceThreadOnly 710 protected boolean handleImageViewOn(HdmiCecMessage message) { 711 assertRunOnServiceThread(); 712 // Currently, it's the same as <Text View On>. 713 return handleTextViewOn(message); 714 } 715 716 @Override 717 @ServiceThreadOnly 718 protected boolean handleSetOsdName(HdmiCecMessage message) { 719 int source = message.getSource(); 720 HdmiDeviceInfo deviceInfo = getCecDeviceInfo(source); 721 // If the device is not in device list, ignore it. 722 if (deviceInfo == null) { 723 Slog.e(TAG, "No source device info for <Set Osd Name>." + message); 724 return true; 725 } 726 String osdName = null; 727 try { 728 osdName = new String(message.getParams(), "US-ASCII"); 729 } catch (UnsupportedEncodingException e) { 730 Slog.e(TAG, "Invalid <Set Osd Name> request:" + message, e); 731 return true; 732 } 733 734 if (deviceInfo.getDisplayName().equals(osdName)) { 735 Slog.i(TAG, "Ignore incoming <Set Osd Name> having same osd name:" + message); 736 return true; 737 } 738 739 addCecDevice(new HdmiDeviceInfo(deviceInfo.getLogicalAddress(), 740 deviceInfo.getPhysicalAddress(), deviceInfo.getPortId(), 741 deviceInfo.getDeviceType(), deviceInfo.getVendorId(), osdName)); 742 return true; 743 } 744 745 @ServiceThreadOnly 746 private void launchDeviceDiscovery() { 747 assertRunOnServiceThread(); 748 clearDeviceInfoList(); 749 DeviceDiscoveryAction action = new DeviceDiscoveryAction(this, 750 new DeviceDiscoveryCallback() { 751 @Override 752 public void onDeviceDiscoveryDone(List<HdmiDeviceInfo> deviceInfos) { 753 for (HdmiDeviceInfo info : deviceInfos) { 754 addCecDevice(info); 755 } 756 757 // Since we removed all devices when it's start and 758 // device discovery action does not poll local devices, 759 // we should put device info of local device manually here 760 for (HdmiCecLocalDevice device : mService.getAllLocalDevices()) { 761 addCecDevice(device.getDeviceInfo()); 762 } 763 764 addAndStartAction(new HotplugDetectionAction(HdmiCecLocalDeviceTv.this)); 765 addAndStartAction(new PowerStatusMonitorAction(HdmiCecLocalDeviceTv.this)); 766 767 // If there is AVR, initiate System Audio Auto initiation action, 768 // which turns on and off system audio according to last system 769 // audio setting. 770 HdmiDeviceInfo avr = getAvrDeviceInfo(); 771 if (avr != null) { 772 onNewAvrAdded(avr); 773 } 774 } 775 }); 776 addAndStartAction(action); 777 } 778 779 @ServiceThreadOnly 780 void onNewAvrAdded(HdmiDeviceInfo avr) { 781 assertRunOnServiceThread(); 782 if (getSystemAudioModeSetting() && !isSystemAudioActivated()) { 783 addAndStartAction(new SystemAudioAutoInitiationAction(this, avr.getLogicalAddress())); 784 } 785 if (isArcFeatureEnabled() && !hasAction(SetArcTransmissionStateAction.class)) { 786 startArcAction(true); 787 } 788 } 789 790 // Clear all device info. 791 @ServiceThreadOnly 792 private void clearDeviceInfoList() { 793 assertRunOnServiceThread(); 794 for (HdmiDeviceInfo info : mSafeExternalInputs) { 795 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 796 } 797 mDeviceInfos.clear(); 798 updateSafeDeviceInfoList(); 799 } 800 801 @ServiceThreadOnly 802 // Seq #32 803 void changeSystemAudioMode(boolean enabled, IHdmiControlCallback callback) { 804 assertRunOnServiceThread(); 805 if (!mService.isControlEnabled() || hasAction(DeviceDiscoveryAction.class)) { 806 setSystemAudioMode(false, true); 807 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 808 return; 809 } 810 HdmiDeviceInfo avr = getAvrDeviceInfo(); 811 if (avr == null) { 812 setSystemAudioMode(false, true); 813 invokeCallback(callback, HdmiControlManager.RESULT_TARGET_NOT_AVAILABLE); 814 return; 815 } 816 817 addAndStartAction( 818 new SystemAudioActionFromTv(this, avr.getLogicalAddress(), enabled, callback)); 819 } 820 821 // # Seq 25 822 void setSystemAudioMode(boolean on, boolean updateSetting) { 823 HdmiLogger.debug("System Audio Mode change[old:%b new:%b]", mSystemAudioActivated, on); 824 825 if (updateSetting) { 826 mService.writeBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, on); 827 } 828 updateAudioManagerForSystemAudio(on); 829 synchronized (mLock) { 830 if (mSystemAudioActivated != on) { 831 mSystemAudioActivated = on; 832 mService.announceSystemAudioModeChange(on); 833 } 834 } 835 } 836 837 private void updateAudioManagerForSystemAudio(boolean on) { 838 int device = mService.getAudioManager().setHdmiSystemAudioSupported(on); 839 HdmiLogger.debug("[A]UpdateSystemAudio mode[on=%b] output=[%X]", on, device); 840 } 841 842 boolean isSystemAudioActivated() { 843 if (!hasSystemAudioDevice()) { 844 return false; 845 } 846 synchronized (mLock) { 847 return mSystemAudioActivated; 848 } 849 } 850 851 boolean getSystemAudioModeSetting() { 852 return mService.readBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, false); 853 } 854 855 /** 856 * Change ARC status into the given {@code enabled} status. 857 * 858 * @return {@code true} if ARC was in "Enabled" status 859 */ 860 @ServiceThreadOnly 861 boolean setArcStatus(boolean enabled) { 862 assertRunOnServiceThread(); 863 864 HdmiLogger.debug("Set Arc Status[old:%b new:%b]", mArcEstablished, enabled); 865 boolean oldStatus = mArcEstablished; 866 // 1. Enable/disable ARC circuit. 867 mService.setAudioReturnChannel(getAvrDeviceInfo().getPortId(), enabled); 868 // 2. Notify arc status to audio service. 869 notifyArcStatusToAudioService(enabled); 870 // 3. Update arc status; 871 mArcEstablished = enabled; 872 return oldStatus; 873 } 874 875 private void notifyArcStatusToAudioService(boolean enabled) { 876 // Note that we don't set any name to ARC. 877 mService.getAudioManager().setWiredDeviceConnectionState( 878 AudioSystem.DEVICE_OUT_HDMI_ARC, 879 enabled ? 1 : 0, ""); 880 } 881 882 /** 883 * Returns whether ARC is enabled or not. 884 */ 885 @ServiceThreadOnly 886 boolean isArcEstabilished() { 887 assertRunOnServiceThread(); 888 return mArcFeatureEnabled && mArcEstablished; 889 } 890 891 @ServiceThreadOnly 892 void changeArcFeatureEnabled(boolean enabled) { 893 assertRunOnServiceThread(); 894 895 if (mArcFeatureEnabled != enabled) { 896 mArcFeatureEnabled = enabled; 897 if (enabled) { 898 if (!mArcEstablished) { 899 startArcAction(true); 900 } 901 } else { 902 if (mArcEstablished) { 903 startArcAction(false); 904 } 905 } 906 } 907 } 908 909 @ServiceThreadOnly 910 boolean isArcFeatureEnabled() { 911 assertRunOnServiceThread(); 912 return mArcFeatureEnabled; 913 } 914 915 @ServiceThreadOnly 916 void startArcAction(boolean enabled) { 917 assertRunOnServiceThread(); 918 HdmiDeviceInfo info = getAvrDeviceInfo(); 919 if (info == null) { 920 Slog.w(TAG, "Failed to start arc action; No AVR device."); 921 return; 922 } 923 if (!canStartArcUpdateAction(info.getLogicalAddress(), enabled)) { 924 Slog.w(TAG, "Failed to start arc action; ARC configuration check failed."); 925 if (enabled && !isConnectedToArcPort(info.getPhysicalAddress())) { 926 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 927 } 928 return; 929 } 930 931 // Terminate opposite action and start action if not exist. 932 if (enabled) { 933 removeAction(RequestArcTerminationAction.class); 934 if (!hasAction(RequestArcInitiationAction.class)) { 935 addAndStartAction(new RequestArcInitiationAction(this, info.getLogicalAddress())); 936 } 937 } else { 938 removeAction(RequestArcInitiationAction.class); 939 if (!hasAction(RequestArcTerminationAction.class)) { 940 addAndStartAction(new RequestArcTerminationAction(this, info.getLogicalAddress())); 941 } 942 } 943 } 944 945 private boolean isDirectConnectAddress(int physicalAddress) { 946 return (physicalAddress & Constants.ROUTING_PATH_TOP_MASK) == physicalAddress; 947 } 948 949 void setAudioStatus(boolean mute, int volume) { 950 synchronized (mLock) { 951 mSystemAudioMute = mute; 952 mSystemAudioVolume = volume; 953 int maxVolume = mService.getAudioManager().getStreamMaxVolume( 954 AudioManager.STREAM_MUSIC); 955 mService.setAudioStatus(mute, 956 VolumeControlAction.scaleToCustomVolume(volume, maxVolume)); 957 displayOsd(HdmiControlManager.OSD_MESSAGE_AVR_VOLUME_CHANGED, 958 mute ? HdmiControlManager.AVR_VOLUME_MUTED : volume); 959 } 960 } 961 962 @ServiceThreadOnly 963 void changeVolume(int curVolume, int delta, int maxVolume) { 964 assertRunOnServiceThread(); 965 if (delta == 0 || !isSystemAudioActivated()) { 966 return; 967 } 968 969 int targetVolume = curVolume + delta; 970 int cecVolume = VolumeControlAction.scaleToCecVolume(targetVolume, maxVolume); 971 synchronized (mLock) { 972 // If new volume is the same as current system audio volume, just ignore it. 973 // Note that UNKNOWN_VOLUME is not in range of cec volume scale. 974 if (cecVolume == mSystemAudioVolume) { 975 // Update tv volume with system volume value. 976 mService.setAudioStatus(false, 977 VolumeControlAction.scaleToCustomVolume(mSystemAudioVolume, maxVolume)); 978 return; 979 } 980 } 981 982 List<VolumeControlAction> actions = getActions(VolumeControlAction.class); 983 if (actions.isEmpty()) { 984 addAndStartAction(new VolumeControlAction(this, 985 getAvrDeviceInfo().getLogicalAddress(), delta > 0)); 986 } else { 987 actions.get(0).handleVolumeChange(delta > 0); 988 } 989 } 990 991 @ServiceThreadOnly 992 void changeMute(boolean mute) { 993 assertRunOnServiceThread(); 994 HdmiLogger.debug("[A]:Change mute:%b", mute); 995 synchronized (mLock) { 996 if (mSystemAudioMute == mute) { 997 HdmiLogger.debug("No need to change mute."); 998 return; 999 } 1000 } 1001 if (!isSystemAudioActivated()) { 1002 HdmiLogger.debug("[A]:System audio is not activated."); 1003 return; 1004 } 1005 1006 // Remove existing volume action. 1007 removeAction(VolumeControlAction.class); 1008 sendUserControlPressedAndReleased(getAvrDeviceInfo().getLogicalAddress(), 1009 mute ? HdmiCecKeycode.CEC_KEYCODE_MUTE_FUNCTION : 1010 HdmiCecKeycode.CEC_KEYCODE_RESTORE_VOLUME_FUNCTION); 1011 } 1012 1013 @Override 1014 @ServiceThreadOnly 1015 protected boolean handleInitiateArc(HdmiCecMessage message) { 1016 assertRunOnServiceThread(); 1017 1018 if (!canStartArcUpdateAction(message.getSource(), true)) { 1019 if (getAvrDeviceInfo() == null) { 1020 // AVR may not have been discovered yet. Delay the message processing. 1021 mDelayedMessageBuffer.add(message); 1022 return true; 1023 } 1024 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1025 if (!isConnectedToArcPort(message.getSource())) { 1026 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 1027 } 1028 return true; 1029 } 1030 1031 // In case where <Initiate Arc> is started by <Request ARC Initiation> 1032 // need to clean up RequestArcInitiationAction. 1033 removeAction(RequestArcInitiationAction.class); 1034 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1035 message.getSource(), true); 1036 addAndStartAction(action); 1037 return true; 1038 } 1039 1040 private boolean canStartArcUpdateAction(int avrAddress, boolean shouldCheckArcFeatureEnabled) { 1041 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1042 if (avr != null 1043 && (avrAddress == avr.getLogicalAddress()) 1044 && isConnectedToArcPort(avr.getPhysicalAddress()) 1045 && isDirectConnectAddress(avr.getPhysicalAddress())) { 1046 if (shouldCheckArcFeatureEnabled) { 1047 return isArcFeatureEnabled(); 1048 } else { 1049 return true; 1050 } 1051 } else { 1052 return false; 1053 } 1054 } 1055 1056 @Override 1057 @ServiceThreadOnly 1058 protected boolean handleTerminateArc(HdmiCecMessage message) { 1059 assertRunOnServiceThread(); 1060 // In cast of termination, do not check ARC configuration in that AVR device 1061 // might be removed already. 1062 1063 // In case where <Terminate Arc> is started by <Request ARC Termination> 1064 // need to clean up RequestArcInitiationAction. 1065 removeAction(RequestArcTerminationAction.class); 1066 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1067 message.getSource(), false); 1068 addAndStartAction(action); 1069 return true; 1070 } 1071 1072 @Override 1073 @ServiceThreadOnly 1074 protected boolean handleSetSystemAudioMode(HdmiCecMessage message) { 1075 assertRunOnServiceThread(); 1076 if (!isMessageForSystemAudio(message)) { 1077 if (getAvrDeviceInfo() == null) { 1078 // AVR may not have been discovered yet. Delay the message processing. 1079 mDelayedMessageBuffer.add(message); 1080 return true; 1081 } 1082 HdmiLogger.warning("Invalid <Set System Audio Mode> message:" + message); 1083 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1084 return true; 1085 } 1086 SystemAudioActionFromAvr action = new SystemAudioActionFromAvr(this, 1087 message.getSource(), HdmiUtils.parseCommandParamSystemAudioStatus(message), null); 1088 addAndStartAction(action); 1089 return true; 1090 } 1091 1092 @Override 1093 @ServiceThreadOnly 1094 protected boolean handleSystemAudioModeStatus(HdmiCecMessage message) { 1095 assertRunOnServiceThread(); 1096 if (!isMessageForSystemAudio(message)) { 1097 HdmiLogger.warning("Invalid <System Audio Mode Status> message:" + message); 1098 // Ignore this message. 1099 return true; 1100 } 1101 setSystemAudioMode(HdmiUtils.parseCommandParamSystemAudioStatus(message), true); 1102 return true; 1103 } 1104 1105 // Seq #53 1106 @Override 1107 @ServiceThreadOnly 1108 protected boolean handleRecordTvScreen(HdmiCecMessage message) { 1109 List<OneTouchRecordAction> actions = getActions(OneTouchRecordAction.class); 1110 if (!actions.isEmpty()) { 1111 // Assumes only one OneTouchRecordAction. 1112 OneTouchRecordAction action = actions.get(0); 1113 if (action.getRecorderAddress() != message.getSource()) { 1114 announceOneTouchRecordResult( 1115 message.getSource(), 1116 HdmiControlManager.ONE_TOUCH_RECORD_PREVIOUS_RECORDING_IN_PROGRESS); 1117 } 1118 return super.handleRecordTvScreen(message); 1119 } 1120 1121 int recorderAddress = message.getSource(); 1122 byte[] recordSource = mService.invokeRecordRequestListener(recorderAddress); 1123 int reason = startOneTouchRecord(recorderAddress, recordSource); 1124 if (reason != Constants.ABORT_NO_ERROR) { 1125 mService.maySendFeatureAbortCommand(message, reason); 1126 } 1127 return true; 1128 } 1129 1130 @Override 1131 protected boolean handleTimerClearedStatus(HdmiCecMessage message) { 1132 byte[] params = message.getParams(); 1133 int timerClearedStatusData = params[0] & 0xFF; 1134 announceTimerRecordingResult(message.getSource(), timerClearedStatusData); 1135 return true; 1136 } 1137 1138 void announceOneTouchRecordResult(int recorderAddress, int result) { 1139 mService.invokeOneTouchRecordResult(recorderAddress, result); 1140 } 1141 1142 void announceTimerRecordingResult(int recorderAddress, int result) { 1143 mService.invokeTimerRecordingResult(recorderAddress, result); 1144 } 1145 1146 void announceClearTimerRecordingResult(int recorderAddress, int result) { 1147 mService.invokeClearTimerRecordingResult(recorderAddress, result); 1148 } 1149 1150 private boolean isMessageForSystemAudio(HdmiCecMessage message) { 1151 return mService.isControlEnabled() 1152 && message.getSource() == Constants.ADDR_AUDIO_SYSTEM 1153 && (message.getDestination() == Constants.ADDR_TV 1154 || message.getDestination() == Constants.ADDR_BROADCAST) 1155 && getAvrDeviceInfo() != null; 1156 } 1157 1158 /** 1159 * Add a new {@link HdmiDeviceInfo}. It returns old device info which has the same 1160 * logical address as new device info's. 1161 * 1162 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1163 * 1164 * @param deviceInfo a new {@link HdmiDeviceInfo} to be added. 1165 * @return {@code null} if it is new device. Otherwise, returns old {@HdmiDeviceInfo} 1166 * that has the same logical address as new one has. 1167 */ 1168 @ServiceThreadOnly 1169 private HdmiDeviceInfo addDeviceInfo(HdmiDeviceInfo deviceInfo) { 1170 assertRunOnServiceThread(); 1171 HdmiDeviceInfo oldDeviceInfo = getCecDeviceInfo(deviceInfo.getLogicalAddress()); 1172 if (oldDeviceInfo != null) { 1173 removeDeviceInfo(deviceInfo.getId()); 1174 } 1175 mDeviceInfos.append(deviceInfo.getId(), deviceInfo); 1176 updateSafeDeviceInfoList(); 1177 return oldDeviceInfo; 1178 } 1179 1180 /** 1181 * Remove a device info corresponding to the given {@code logicalAddress}. 1182 * It returns removed {@link HdmiDeviceInfo} if exists. 1183 * 1184 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1185 * 1186 * @param id id of device to be removed 1187 * @return removed {@link HdmiDeviceInfo} it exists. Otherwise, returns {@code null} 1188 */ 1189 @ServiceThreadOnly 1190 private HdmiDeviceInfo removeDeviceInfo(int id) { 1191 assertRunOnServiceThread(); 1192 HdmiDeviceInfo deviceInfo = mDeviceInfos.get(id); 1193 if (deviceInfo != null) { 1194 mDeviceInfos.remove(id); 1195 } 1196 updateSafeDeviceInfoList(); 1197 return deviceInfo; 1198 } 1199 1200 /** 1201 * Return a list of all {@link HdmiDeviceInfo}. 1202 * 1203 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1204 * This is not thread-safe. For thread safety, call {@link #getSafeExternalInputsLocked} which 1205 * does not include local device. 1206 */ 1207 @ServiceThreadOnly 1208 List<HdmiDeviceInfo> getDeviceInfoList(boolean includeLocalDevice) { 1209 assertRunOnServiceThread(); 1210 if (includeLocalDevice) { 1211 return HdmiUtils.sparseArrayToList(mDeviceInfos); 1212 } else { 1213 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1214 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1215 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1216 if (!isLocalDeviceAddress(info.getLogicalAddress())) { 1217 infoList.add(info); 1218 } 1219 } 1220 return infoList; 1221 } 1222 } 1223 1224 /** 1225 * Return external input devices. 1226 */ 1227 List<HdmiDeviceInfo> getSafeExternalInputsLocked() { 1228 return mSafeExternalInputs; 1229 } 1230 1231 @ServiceThreadOnly 1232 private void updateSafeDeviceInfoList() { 1233 assertRunOnServiceThread(); 1234 List<HdmiDeviceInfo> copiedDevices = HdmiUtils.sparseArrayToList(mDeviceInfos); 1235 List<HdmiDeviceInfo> externalInputs = getInputDevices(); 1236 synchronized (mLock) { 1237 mSafeAllDeviceInfos = copiedDevices; 1238 mSafeExternalInputs = externalInputs; 1239 } 1240 } 1241 1242 /** 1243 * Return a list of external cec input (source) devices. 1244 * 1245 * <p>Note that this effectively excludes non-source devices like system audio, 1246 * secondary TV. 1247 */ 1248 private List<HdmiDeviceInfo> getInputDevices() { 1249 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1250 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1251 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1252 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1253 continue; 1254 } 1255 if (info.isSourceType() && !hideDevicesBehindLegacySwitch(info)) { 1256 infoList.add(info); 1257 } 1258 } 1259 return infoList; 1260 } 1261 1262 // Check if we are hiding CEC devices connected to a legacy (non-CEC) switch. 1263 // Returns true if the policy is set to true, and the device to check does not have 1264 // a parent CEC device (which should be the CEC-enabled switch) in the list. 1265 private boolean hideDevicesBehindLegacySwitch(HdmiDeviceInfo info) { 1266 return HdmiConfig.HIDE_DEVICES_BEHIND_LEGACY_SWITCH 1267 && !isConnectedToCecSwitch(info.getPhysicalAddress(), mCecSwitches); 1268 } 1269 1270 private static boolean isConnectedToCecSwitch(int path, Collection<Integer> switches) { 1271 for (int switchPath : switches) { 1272 if (isParentPath(switchPath, path)) { 1273 return true; 1274 } 1275 } 1276 return false; 1277 } 1278 1279 private static boolean isParentPath(int parentPath, int childPath) { 1280 // (A000, AB00) (AB00, ABC0), (ABC0, ABCD) 1281 // If child's last non-zero nibble is removed, the result equals to the parent. 1282 for (int i = 0; i <= 12; i += 4) { 1283 int nibble = (childPath >> i) & 0xF; 1284 if (nibble != 0) { 1285 int parentNibble = (parentPath >> i) & 0xF; 1286 return parentNibble == 0 && (childPath >> i+4) == (parentPath >> i+4); 1287 } 1288 } 1289 return false; 1290 } 1291 1292 private void invokeDeviceEventListener(HdmiDeviceInfo info, int status) { 1293 if (!hideDevicesBehindLegacySwitch(info)) { 1294 mService.invokeDeviceEventListeners(info, status); 1295 } 1296 } 1297 1298 private boolean isLocalDeviceAddress(int address) { 1299 return mLocalDeviceAddresses.contains(address); 1300 } 1301 1302 @ServiceThreadOnly 1303 HdmiDeviceInfo getAvrDeviceInfo() { 1304 assertRunOnServiceThread(); 1305 return getCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1306 } 1307 1308 /** 1309 * Return a {@link HdmiDeviceInfo} corresponding to the given {@code logicalAddress}. 1310 * 1311 * This is not thread-safe. For thread safety, call {@link #getSafeCecDeviceInfo(int)}. 1312 * 1313 * @param logicalAddress logical address of the device to be retrieved 1314 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1315 * Returns null if no logical address matched 1316 */ 1317 @ServiceThreadOnly 1318 HdmiDeviceInfo getCecDeviceInfo(int logicalAddress) { 1319 assertRunOnServiceThread(); 1320 return mDeviceInfos.get(HdmiDeviceInfo.idForCecDevice(logicalAddress)); 1321 } 1322 1323 boolean hasSystemAudioDevice() { 1324 return getSafeAvrDeviceInfo() != null; 1325 } 1326 1327 HdmiDeviceInfo getSafeAvrDeviceInfo() { 1328 return getSafeCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1329 } 1330 1331 /** 1332 * Thread safe version of {@link #getCecDeviceInfo(int)}. 1333 * 1334 * @param logicalAddress logical address to be retrieved 1335 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1336 * Returns null if no logical address matched 1337 */ 1338 HdmiDeviceInfo getSafeCecDeviceInfo(int logicalAddress) { 1339 synchronized (mLock) { 1340 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1341 if (info.isCecDevice() && info.getLogicalAddress() == logicalAddress) { 1342 return info; 1343 } 1344 } 1345 return null; 1346 } 1347 } 1348 1349 List<HdmiDeviceInfo> getSafeCecDevicesLocked() { 1350 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1351 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1352 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1353 continue; 1354 } 1355 infoList.add(info); 1356 } 1357 return infoList; 1358 } 1359 1360 /** 1361 * Called when a device is newly added or a new device is detected or 1362 * existing device is updated. 1363 * 1364 * @param info device info of a new device. 1365 */ 1366 @ServiceThreadOnly 1367 final void addCecDevice(HdmiDeviceInfo info) { 1368 assertRunOnServiceThread(); 1369 HdmiDeviceInfo old = addDeviceInfo(info); 1370 if (info.getLogicalAddress() == mAddress) { 1371 // The addition of TV device itself should not be notified. 1372 return; 1373 } 1374 if (old == null) { 1375 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1376 } else if (!old.equals(info)) { 1377 invokeDeviceEventListener(old, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1378 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1379 } 1380 } 1381 1382 /** 1383 * Called when a device is removed or removal of device is detected. 1384 * 1385 * @param address a logical address of a device to be removed 1386 */ 1387 @ServiceThreadOnly 1388 final void removeCecDevice(int address) { 1389 assertRunOnServiceThread(); 1390 HdmiDeviceInfo info = removeDeviceInfo(HdmiDeviceInfo.idForCecDevice(address)); 1391 1392 mCecMessageCache.flushMessagesFrom(address); 1393 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1394 } 1395 1396 @ServiceThreadOnly 1397 void handleRemoveActiveRoutingPath(int path) { 1398 assertRunOnServiceThread(); 1399 // Seq #23 1400 if (isTailOfActivePath(path, getActivePath())) { 1401 int newPath = mService.portIdToPath(getActivePortId()); 1402 startRoutingControl(getActivePath(), newPath, true, null); 1403 } 1404 } 1405 1406 /** 1407 * Launch routing control process. 1408 * 1409 * @param routingForBootup true if routing control is initiated due to One Touch Play 1410 * or TV power on 1411 */ 1412 @ServiceThreadOnly 1413 void launchRoutingControl(boolean routingForBootup) { 1414 assertRunOnServiceThread(); 1415 // Seq #24 1416 if (getActivePortId() != Constants.INVALID_PORT_ID) { 1417 if (!routingForBootup && !isProhibitMode()) { 1418 int newPath = mService.portIdToPath(getActivePortId()); 1419 setActivePath(newPath); 1420 startRoutingControl(getActivePath(), newPath, routingForBootup, null); 1421 } 1422 } else { 1423 int activePath = mService.getPhysicalAddress(); 1424 setActivePath(activePath); 1425 if (!routingForBootup 1426 && !mDelayedMessageBuffer.isBuffered(Constants.MESSAGE_ACTIVE_SOURCE)) { 1427 mService.sendCecCommand(HdmiCecMessageBuilder.buildActiveSource(mAddress, 1428 activePath)); 1429 } 1430 } 1431 } 1432 1433 /** 1434 * Returns the {@link HdmiDeviceInfo} instance whose physical address matches 1435 * the given routing path. CEC devices use routing path for its physical address to 1436 * describe the hierarchy of the devices in the network. 1437 * 1438 * @param path routing path or physical address 1439 * @return {@link HdmiDeviceInfo} if the matched info is found; otherwise null 1440 */ 1441 @ServiceThreadOnly 1442 final HdmiDeviceInfo getDeviceInfoByPath(int path) { 1443 assertRunOnServiceThread(); 1444 for (HdmiDeviceInfo info : getDeviceInfoList(false)) { 1445 if (info.getPhysicalAddress() == path) { 1446 return info; 1447 } 1448 } 1449 return null; 1450 } 1451 1452 /** 1453 * Whether a device of the specified physical address and logical address exists 1454 * in a device info list. However, both are minimal condition and it could 1455 * be different device from the original one. 1456 * 1457 * @param logicalAddress logical address of a device to be searched 1458 * @param physicalAddress physical address of a device to be searched 1459 * @return true if exist; otherwise false 1460 */ 1461 @ServiceThreadOnly 1462 private boolean isInDeviceList(int logicalAddress, int physicalAddress) { 1463 assertRunOnServiceThread(); 1464 HdmiDeviceInfo device = getCecDeviceInfo(logicalAddress); 1465 if (device == null) { 1466 return false; 1467 } 1468 return device.getPhysicalAddress() == physicalAddress; 1469 } 1470 1471 @Override 1472 @ServiceThreadOnly 1473 void onHotplug(int portId, boolean connected) { 1474 assertRunOnServiceThread(); 1475 1476 if (!connected) { 1477 removeCecSwitches(portId); 1478 } 1479 // Tv device will have permanent HotplugDetectionAction. 1480 List<HotplugDetectionAction> hotplugActions = getActions(HotplugDetectionAction.class); 1481 if (!hotplugActions.isEmpty()) { 1482 // Note that hotplug action is single action running on a machine. 1483 // "pollAllDevicesNow" cleans up timer and start poll action immediately. 1484 // It covers seq #40, #43. 1485 hotplugActions.get(0).pollAllDevicesNow(); 1486 } 1487 } 1488 1489 private void removeCecSwitches(int portId) { 1490 Iterator<Integer> it = mCecSwitches.iterator(); 1491 while (!it.hasNext()) { 1492 int path = it.next(); 1493 if (pathToPortId(path) == portId) { 1494 it.remove(); 1495 } 1496 } 1497 } 1498 1499 @ServiceThreadOnly 1500 void setAutoDeviceOff(boolean enabled) { 1501 assertRunOnServiceThread(); 1502 mAutoDeviceOff = enabled; 1503 } 1504 1505 @ServiceThreadOnly 1506 void setAutoWakeup(boolean enabled) { 1507 assertRunOnServiceThread(); 1508 mAutoWakeup = enabled; 1509 } 1510 1511 @ServiceThreadOnly 1512 boolean getAutoWakeup() { 1513 assertRunOnServiceThread(); 1514 return mAutoWakeup; 1515 } 1516 1517 @Override 1518 @ServiceThreadOnly 1519 protected void disableDevice(boolean initiatedByCec, PendingActionClearedCallback callback) { 1520 super.disableDevice(initiatedByCec, callback); 1521 assertRunOnServiceThread(); 1522 mService.unregisterTvInputCallback(mTvInputCallback); 1523 // Remove any repeated working actions. 1524 // HotplugDetectionAction will be reinstated during the wake up process. 1525 // HdmiControlService.onWakeUp() -> initializeLocalDevices() -> 1526 // LocalDeviceTv.onAddressAllocated() -> launchDeviceDiscovery(). 1527 removeAction(DeviceDiscoveryAction.class); 1528 removeAction(HotplugDetectionAction.class); 1529 removeAction(PowerStatusMonitorAction.class); 1530 // Remove recording actions. 1531 removeAction(OneTouchRecordAction.class); 1532 removeAction(TimerRecordingAction.class); 1533 1534 disableSystemAudioIfExist(); 1535 disableArcIfExist(); 1536 clearDeviceInfoList(); 1537 checkIfPendingActionsCleared(); 1538 } 1539 1540 @ServiceThreadOnly 1541 private void disableSystemAudioIfExist() { 1542 assertRunOnServiceThread(); 1543 if (getAvrDeviceInfo() == null) { 1544 return; 1545 } 1546 1547 // Seq #31. 1548 removeAction(SystemAudioActionFromAvr.class); 1549 removeAction(SystemAudioActionFromTv.class); 1550 removeAction(SystemAudioAutoInitiationAction.class); 1551 removeAction(SystemAudioStatusAction.class); 1552 removeAction(VolumeControlAction.class); 1553 1554 // Turn off the mode but do not write it the settings, so that the next time TV powers on 1555 // the system audio mode setting can be restored automatically. 1556 setSystemAudioMode(false, false); 1557 } 1558 1559 @ServiceThreadOnly 1560 private void disableArcIfExist() { 1561 assertRunOnServiceThread(); 1562 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1563 if (avr == null) { 1564 return; 1565 } 1566 1567 // Seq #44. 1568 removeAction(RequestArcInitiationAction.class); 1569 if (!hasAction(RequestArcTerminationAction.class) && isArcEstabilished()) { 1570 addAndStartAction(new RequestArcTerminationAction(this, avr.getLogicalAddress())); 1571 } 1572 } 1573 1574 @Override 1575 @ServiceThreadOnly 1576 protected void onStandby(boolean initiatedByCec) { 1577 assertRunOnServiceThread(); 1578 // Seq #11 1579 if (!mService.isControlEnabled()) { 1580 return; 1581 } 1582 if (!initiatedByCec && mAutoDeviceOff) { 1583 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby( 1584 mAddress, Constants.ADDR_BROADCAST)); 1585 } 1586 } 1587 1588 boolean isProhibitMode() { 1589 return mService.isProhibitMode(); 1590 } 1591 1592 boolean isPowerStandbyOrTransient() { 1593 return mService.isPowerStandbyOrTransient(); 1594 } 1595 1596 @ServiceThreadOnly 1597 void displayOsd(int messageId) { 1598 assertRunOnServiceThread(); 1599 mService.displayOsd(messageId); 1600 } 1601 1602 @ServiceThreadOnly 1603 void displayOsd(int messageId, int extra) { 1604 assertRunOnServiceThread(); 1605 mService.displayOsd(messageId, extra); 1606 } 1607 1608 // Seq #54 and #55 1609 @ServiceThreadOnly 1610 int startOneTouchRecord(int recorderAddress, byte[] recordSource) { 1611 assertRunOnServiceThread(); 1612 if (!mService.isControlEnabled()) { 1613 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1614 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1615 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1616 } 1617 1618 if (!checkRecorder(recorderAddress)) { 1619 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1620 announceOneTouchRecordResult(recorderAddress, 1621 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1622 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1623 } 1624 1625 if (!checkRecordSource(recordSource)) { 1626 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1627 announceOneTouchRecordResult(recorderAddress, 1628 ONE_TOUCH_RECORD_FAIL_TO_RECORD_DISPLAYED_SCREEN); 1629 return Constants.ABORT_CANNOT_PROVIDE_SOURCE; 1630 } 1631 1632 addAndStartAction(new OneTouchRecordAction(this, recorderAddress, recordSource)); 1633 Slog.i(TAG, "Start new [One Touch Record]-Target:" + recorderAddress + ", recordSource:" 1634 + Arrays.toString(recordSource)); 1635 return Constants.ABORT_NO_ERROR; 1636 } 1637 1638 @ServiceThreadOnly 1639 void stopOneTouchRecord(int recorderAddress) { 1640 assertRunOnServiceThread(); 1641 if (!mService.isControlEnabled()) { 1642 Slog.w(TAG, "Can not stop one touch record. CEC control is disabled."); 1643 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1644 return; 1645 } 1646 1647 if (!checkRecorder(recorderAddress)) { 1648 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1649 announceOneTouchRecordResult(recorderAddress, 1650 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1651 return; 1652 } 1653 1654 // Remove one touch record action so that other one touch record can be started. 1655 removeAction(OneTouchRecordAction.class); 1656 mService.sendCecCommand(HdmiCecMessageBuilder.buildRecordOff(mAddress, recorderAddress)); 1657 Slog.i(TAG, "Stop [One Touch Record]-Target:" + recorderAddress); 1658 } 1659 1660 private boolean checkRecorder(int recorderAddress) { 1661 HdmiDeviceInfo device = getCecDeviceInfo(recorderAddress); 1662 return (device != null) 1663 && (HdmiUtils.getTypeFromAddress(recorderAddress) 1664 == HdmiDeviceInfo.DEVICE_RECORDER); 1665 } 1666 1667 private boolean checkRecordSource(byte[] recordSource) { 1668 return (recordSource != null) && HdmiRecordSources.checkRecordSource(recordSource); 1669 } 1670 1671 @ServiceThreadOnly 1672 void startTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1673 assertRunOnServiceThread(); 1674 if (!mService.isControlEnabled()) { 1675 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1676 announceTimerRecordingResult(recorderAddress, 1677 TIMER_RECORDING_RESULT_EXTRA_CEC_DISABLED); 1678 return; 1679 } 1680 1681 if (!checkRecorder(recorderAddress)) { 1682 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1683 announceTimerRecordingResult(recorderAddress, 1684 TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); 1685 return; 1686 } 1687 1688 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1689 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1690 announceTimerRecordingResult( 1691 recorderAddress, 1692 TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE); 1693 return; 1694 } 1695 1696 addAndStartAction( 1697 new TimerRecordingAction(this, recorderAddress, sourceType, recordSource)); 1698 Slog.i(TAG, "Start [Timer Recording]-Target:" + recorderAddress + ", SourceType:" 1699 + sourceType + ", RecordSource:" + Arrays.toString(recordSource)); 1700 } 1701 1702 private boolean checkTimerRecordingSource(int sourceType, byte[] recordSource) { 1703 return (recordSource != null) 1704 && HdmiTimerRecordSources.checkTimerRecordSource(sourceType, recordSource); 1705 } 1706 1707 @ServiceThreadOnly 1708 void clearTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1709 assertRunOnServiceThread(); 1710 if (!mService.isControlEnabled()) { 1711 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1712 announceClearTimerRecordingResult(recorderAddress, CLEAR_TIMER_STATUS_CEC_DISABLE); 1713 return; 1714 } 1715 1716 if (!checkRecorder(recorderAddress)) { 1717 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1718 announceClearTimerRecordingResult(recorderAddress, 1719 CLEAR_TIMER_STATUS_CHECK_RECORDER_CONNECTION); 1720 return; 1721 } 1722 1723 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1724 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1725 announceClearTimerRecordingResult(recorderAddress, 1726 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1727 return; 1728 } 1729 1730 sendClearTimerMessage(recorderAddress, sourceType, recordSource); 1731 } 1732 1733 private void sendClearTimerMessage(final int recorderAddress, int sourceType, 1734 byte[] recordSource) { 1735 HdmiCecMessage message = null; 1736 switch (sourceType) { 1737 case TIMER_RECORDING_TYPE_DIGITAL: 1738 message = HdmiCecMessageBuilder.buildClearDigitalTimer(mAddress, recorderAddress, 1739 recordSource); 1740 break; 1741 case TIMER_RECORDING_TYPE_ANALOGUE: 1742 message = HdmiCecMessageBuilder.buildClearAnalogueTimer(mAddress, recorderAddress, 1743 recordSource); 1744 break; 1745 case TIMER_RECORDING_TYPE_EXTERNAL: 1746 message = HdmiCecMessageBuilder.buildClearExternalTimer(mAddress, recorderAddress, 1747 recordSource); 1748 break; 1749 default: 1750 Slog.w(TAG, "Invalid source type:" + recorderAddress); 1751 announceClearTimerRecordingResult(recorderAddress, 1752 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1753 return; 1754 1755 } 1756 mService.sendCecCommand(message, new SendMessageCallback() { 1757 @Override 1758 public void onSendCompleted(int error) { 1759 if (error != Constants.SEND_RESULT_SUCCESS) { 1760 announceClearTimerRecordingResult(recorderAddress, 1761 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1762 } 1763 } 1764 }); 1765 } 1766 1767 void updateDevicePowerStatus(int logicalAddress, int newPowerStatus) { 1768 HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress); 1769 if (info == null) { 1770 Slog.w(TAG, "Can not update power status of non-existing device:" + logicalAddress); 1771 return; 1772 } 1773 1774 if (info.getDevicePowerStatus() == newPowerStatus) { 1775 return; 1776 } 1777 1778 HdmiDeviceInfo newInfo = HdmiUtils.cloneHdmiDeviceInfo(info, newPowerStatus); 1779 // addDeviceInfo replaces old device info with new one if exists. 1780 addDeviceInfo(newInfo); 1781 1782 invokeDeviceEventListener(newInfo, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE); 1783 } 1784 1785 @Override 1786 protected boolean handleMenuStatus(HdmiCecMessage message) { 1787 // Do nothing and just return true not to prevent from responding <Feature Abort>. 1788 return true; 1789 } 1790 1791 @Override 1792 protected void sendStandby(int deviceId) { 1793 HdmiDeviceInfo targetDevice = mDeviceInfos.get(deviceId); 1794 if (targetDevice == null) { 1795 return; 1796 } 1797 int targetAddress = targetDevice.getLogicalAddress(); 1798 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby(mAddress, targetAddress)); 1799 } 1800 1801 @ServiceThreadOnly 1802 void processAllDelayedMessages() { 1803 assertRunOnServiceThread(); 1804 mDelayedMessageBuffer.processAllMessages(); 1805 } 1806 1807 @ServiceThreadOnly 1808 void processDelayedMessages(int address) { 1809 assertRunOnServiceThread(); 1810 mDelayedMessageBuffer.processMessagesForDevice(address); 1811 } 1812 1813 @ServiceThreadOnly 1814 void processDelayedActiveSource(int address) { 1815 assertRunOnServiceThread(); 1816 mDelayedMessageBuffer.processActiveSource(address); 1817 } 1818 1819 @Override 1820 protected void dump(final IndentingPrintWriter pw) { 1821 super.dump(pw); 1822 pw.println("mArcEstablished: " + mArcEstablished); 1823 pw.println("mArcFeatureEnabled: " + mArcFeatureEnabled); 1824 pw.println("mSystemAudioActivated: " + mSystemAudioActivated); 1825 pw.println("mSystemAudioMute: " + mSystemAudioMute); 1826 pw.println("mAutoDeviceOff: " + mAutoDeviceOff); 1827 pw.println("mAutoWakeup: " + mAutoWakeup); 1828 pw.println("mSkipRoutingControl: " + mSkipRoutingControl); 1829 pw.println("CEC devices:"); 1830 pw.increaseIndent(); 1831 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1832 pw.println(info); 1833 } 1834 pw.decreaseIndent(); 1835 } 1836} 1837