HdmiCecLocalDeviceTv.java revision cb8661c08f4a7b00eaa2ede06a30c32dd3cbc53b
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 %X not found; 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 } else { 521 // No HDMI port to switch to was found. Notify the input change listers to 522 // switch to the lastly shown internal input. 523 mActiveSource.invalidate(); 524 setActivePath(Constants.INVALID_PHYSICAL_ADDRESS); 525 mService.invokeInputChangeListener(HdmiDeviceInfo.INACTIVE_DEVICE); 526 } 527 return true; 528 } 529 530 @Override 531 @ServiceThreadOnly 532 protected boolean handleRequestActiveSource(HdmiCecMessage message) { 533 assertRunOnServiceThread(); 534 // Seq #19 535 if (mAddress == getActiveSource().logicalAddress) { 536 mService.sendCecCommand( 537 HdmiCecMessageBuilder.buildActiveSource(mAddress, getActivePath())); 538 } 539 return true; 540 } 541 542 @Override 543 @ServiceThreadOnly 544 protected boolean handleGetMenuLanguage(HdmiCecMessage message) { 545 assertRunOnServiceThread(); 546 if (!broadcastMenuLanguage(mService.getLanguage())) { 547 Slog.w(TAG, "Failed to respond to <Get Menu Language>: " + message.toString()); 548 } 549 return true; 550 } 551 552 @ServiceThreadOnly 553 boolean broadcastMenuLanguage(String language) { 554 assertRunOnServiceThread(); 555 HdmiCecMessage command = HdmiCecMessageBuilder.buildSetMenuLanguageCommand( 556 mAddress, language); 557 if (command != null) { 558 mService.sendCecCommand(command); 559 return true; 560 } 561 return false; 562 } 563 564 @Override 565 @ServiceThreadOnly 566 protected boolean handleReportPhysicalAddress(HdmiCecMessage message) { 567 assertRunOnServiceThread(); 568 int path = HdmiUtils.twoBytesToInt(message.getParams()); 569 int address = message.getSource(); 570 int type = message.getParams()[2]; 571 572 if (updateCecSwitchInfo(address, type, path)) return true; 573 574 // Ignore if [Device Discovery Action] is going on. 575 if (hasAction(DeviceDiscoveryAction.class)) { 576 Slog.i(TAG, "Ignored while Device Discovery Action is in progress: " + message); 577 return true; 578 } 579 580 if (!isInDeviceList(address, path)) { 581 handleNewDeviceAtTheTailOfActivePath(path); 582 } 583 startNewDeviceAction(ActiveSource.of(address, path), type); 584 return true; 585 } 586 587 @Override 588 protected boolean handleReportPowerStatus(HdmiCecMessage command) { 589 int newStatus = command.getParams()[0] & 0xFF; 590 updateDevicePowerStatus(command.getSource(), newStatus); 591 return true; 592 } 593 594 @Override 595 protected boolean handleTimerStatus(HdmiCecMessage message) { 596 // Do nothing. 597 return true; 598 } 599 600 @Override 601 protected boolean handleRecordStatus(HdmiCecMessage message) { 602 // Do nothing. 603 return true; 604 } 605 606 boolean updateCecSwitchInfo(int address, int type, int path) { 607 if (address == Constants.ADDR_UNREGISTERED 608 && type == HdmiDeviceInfo.DEVICE_PURE_CEC_SWITCH) { 609 mCecSwitches.add(path); 610 updateSafeDeviceInfoList(); 611 return true; // Pure switch does not need further processing. Return here. 612 } 613 if (type == HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM) { 614 mCecSwitches.add(path); 615 } 616 return false; 617 } 618 619 void startNewDeviceAction(ActiveSource activeSource, int deviceType) { 620 for (NewDeviceAction action : getActions(NewDeviceAction.class)) { 621 // If there is new device action which has the same logical address and path 622 // ignore new request. 623 // NewDeviceAction is created whenever it receives <Report Physical Address>. 624 // And there is a chance starting NewDeviceAction for the same source. 625 // Usually, new device sends <Report Physical Address> when it's plugged 626 // in. However, TV can detect a new device from HotPlugDetectionAction, 627 // which sends <Give Physical Address> to the source for newly detected 628 // device. 629 if (action.isActionOf(activeSource)) { 630 return; 631 } 632 } 633 634 addAndStartAction(new NewDeviceAction(this, activeSource.logicalAddress, 635 activeSource.physicalAddress, deviceType)); 636 } 637 638 private boolean handleNewDeviceAtTheTailOfActivePath(int path) { 639 // Seq #22 640 if (isTailOfActivePath(path, getActivePath())) { 641 int newPath = mService.portIdToPath(getActivePortId()); 642 setActivePath(newPath); 643 startRoutingControl(getActivePath(), newPath, false, null); 644 return true; 645 } 646 return false; 647 } 648 649 /** 650 * Whether the given path is located in the tail of current active path. 651 * 652 * @param path to be tested 653 * @param activePath current active path 654 * @return true if the given path is located in the tail of current active path; otherwise, 655 * false 656 */ 657 static boolean isTailOfActivePath(int path, int activePath) { 658 // If active routing path is internal source, return false. 659 if (activePath == 0) { 660 return false; 661 } 662 for (int i = 12; i >= 0; i -= 4) { 663 int curActivePath = (activePath >> i) & 0xF; 664 if (curActivePath == 0) { 665 return true; 666 } else { 667 int curPath = (path >> i) & 0xF; 668 if (curPath != curActivePath) { 669 return false; 670 } 671 } 672 } 673 return false; 674 } 675 676 @Override 677 @ServiceThreadOnly 678 protected boolean handleRoutingChange(HdmiCecMessage message) { 679 assertRunOnServiceThread(); 680 // Seq #21 681 byte[] params = message.getParams(); 682 int currentPath = HdmiUtils.twoBytesToInt(params); 683 if (HdmiUtils.isAffectingActiveRoutingPath(getActivePath(), currentPath)) { 684 mActiveSource.invalidate(); 685 removeAction(RoutingControlAction.class); 686 int newPath = HdmiUtils.twoBytesToInt(params, 2); 687 addAndStartAction(new RoutingControlAction(this, newPath, true, null)); 688 } 689 return true; 690 } 691 692 @Override 693 @ServiceThreadOnly 694 protected boolean handleReportAudioStatus(HdmiCecMessage message) { 695 assertRunOnServiceThread(); 696 697 byte params[] = message.getParams(); 698 int mute = params[0] & 0x80; 699 int volume = params[0] & 0x7F; 700 setAudioStatus(mute == 0x80, volume); 701 return true; 702 } 703 704 @Override 705 @ServiceThreadOnly 706 protected boolean handleTextViewOn(HdmiCecMessage message) { 707 assertRunOnServiceThread(); 708 if (mService.isPowerStandbyOrTransient() && mAutoWakeup) { 709 mService.wakeUp(); 710 } 711 return true; 712 } 713 714 @Override 715 @ServiceThreadOnly 716 protected boolean handleImageViewOn(HdmiCecMessage message) { 717 assertRunOnServiceThread(); 718 // Currently, it's the same as <Text View On>. 719 return handleTextViewOn(message); 720 } 721 722 @Override 723 @ServiceThreadOnly 724 protected boolean handleSetOsdName(HdmiCecMessage message) { 725 int source = message.getSource(); 726 HdmiDeviceInfo deviceInfo = getCecDeviceInfo(source); 727 // If the device is not in device list, ignore it. 728 if (deviceInfo == null) { 729 Slog.e(TAG, "No source device info for <Set Osd Name>." + message); 730 return true; 731 } 732 String osdName = null; 733 try { 734 osdName = new String(message.getParams(), "US-ASCII"); 735 } catch (UnsupportedEncodingException e) { 736 Slog.e(TAG, "Invalid <Set Osd Name> request:" + message, e); 737 return true; 738 } 739 740 if (deviceInfo.getDisplayName().equals(osdName)) { 741 Slog.i(TAG, "Ignore incoming <Set Osd Name> having same osd name:" + message); 742 return true; 743 } 744 745 addCecDevice(new HdmiDeviceInfo(deviceInfo.getLogicalAddress(), 746 deviceInfo.getPhysicalAddress(), deviceInfo.getPortId(), 747 deviceInfo.getDeviceType(), deviceInfo.getVendorId(), osdName)); 748 return true; 749 } 750 751 @ServiceThreadOnly 752 private void launchDeviceDiscovery() { 753 assertRunOnServiceThread(); 754 clearDeviceInfoList(); 755 DeviceDiscoveryAction action = new DeviceDiscoveryAction(this, 756 new DeviceDiscoveryCallback() { 757 @Override 758 public void onDeviceDiscoveryDone(List<HdmiDeviceInfo> deviceInfos) { 759 for (HdmiDeviceInfo info : deviceInfos) { 760 addCecDevice(info); 761 } 762 763 // Since we removed all devices when it's start and 764 // device discovery action does not poll local devices, 765 // we should put device info of local device manually here 766 for (HdmiCecLocalDevice device : mService.getAllLocalDevices()) { 767 addCecDevice(device.getDeviceInfo()); 768 } 769 770 addAndStartAction(new HotplugDetectionAction(HdmiCecLocalDeviceTv.this)); 771 addAndStartAction(new PowerStatusMonitorAction(HdmiCecLocalDeviceTv.this)); 772 773 // If there is AVR, initiate System Audio Auto initiation action, 774 // which turns on and off system audio according to last system 775 // audio setting. 776 HdmiDeviceInfo avr = getAvrDeviceInfo(); 777 if (avr != null) { 778 onNewAvrAdded(avr); 779 } 780 } 781 }); 782 addAndStartAction(action); 783 } 784 785 @ServiceThreadOnly 786 void onNewAvrAdded(HdmiDeviceInfo avr) { 787 assertRunOnServiceThread(); 788 if (getSystemAudioModeSetting() && !isSystemAudioActivated()) { 789 addAndStartAction(new SystemAudioAutoInitiationAction(this, avr.getLogicalAddress())); 790 } 791 if (isArcFeatureEnabled() && !hasAction(SetArcTransmissionStateAction.class)) { 792 startArcAction(true); 793 } 794 } 795 796 // Clear all device info. 797 @ServiceThreadOnly 798 private void clearDeviceInfoList() { 799 assertRunOnServiceThread(); 800 for (HdmiDeviceInfo info : mSafeExternalInputs) { 801 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 802 } 803 mDeviceInfos.clear(); 804 updateSafeDeviceInfoList(); 805 } 806 807 @ServiceThreadOnly 808 // Seq #32 809 void changeSystemAudioMode(boolean enabled, IHdmiControlCallback callback) { 810 assertRunOnServiceThread(); 811 if (!mService.isControlEnabled() || hasAction(DeviceDiscoveryAction.class)) { 812 setSystemAudioMode(false, true); 813 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 814 return; 815 } 816 HdmiDeviceInfo avr = getAvrDeviceInfo(); 817 if (avr == null) { 818 setSystemAudioMode(false, true); 819 invokeCallback(callback, HdmiControlManager.RESULT_TARGET_NOT_AVAILABLE); 820 return; 821 } 822 823 addAndStartAction( 824 new SystemAudioActionFromTv(this, avr.getLogicalAddress(), enabled, callback)); 825 } 826 827 // # Seq 25 828 void setSystemAudioMode(boolean on, boolean updateSetting) { 829 HdmiLogger.debug("System Audio Mode change[old:%b new:%b]", mSystemAudioActivated, on); 830 831 if (updateSetting) { 832 mService.writeBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, on); 833 } 834 updateAudioManagerForSystemAudio(on); 835 synchronized (mLock) { 836 if (mSystemAudioActivated != on) { 837 mSystemAudioActivated = on; 838 mService.announceSystemAudioModeChange(on); 839 } 840 } 841 } 842 843 private void updateAudioManagerForSystemAudio(boolean on) { 844 int device = mService.getAudioManager().setHdmiSystemAudioSupported(on); 845 HdmiLogger.debug("[A]UpdateSystemAudio mode[on=%b] output=[%X]", on, device); 846 } 847 848 boolean isSystemAudioActivated() { 849 if (!hasSystemAudioDevice()) { 850 return false; 851 } 852 synchronized (mLock) { 853 return mSystemAudioActivated; 854 } 855 } 856 857 boolean getSystemAudioModeSetting() { 858 return mService.readBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, false); 859 } 860 861 /** 862 * Change ARC status into the given {@code enabled} status. 863 * 864 * @return {@code true} if ARC was in "Enabled" status 865 */ 866 @ServiceThreadOnly 867 boolean setArcStatus(boolean enabled) { 868 assertRunOnServiceThread(); 869 870 HdmiLogger.debug("Set Arc Status[old:%b new:%b]", mArcEstablished, enabled); 871 boolean oldStatus = mArcEstablished; 872 // 1. Enable/disable ARC circuit. 873 mService.setAudioReturnChannel(getAvrDeviceInfo().getPortId(), enabled); 874 // 2. Notify arc status to audio service. 875 notifyArcStatusToAudioService(enabled); 876 // 3. Update arc status; 877 mArcEstablished = enabled; 878 return oldStatus; 879 } 880 881 private void notifyArcStatusToAudioService(boolean enabled) { 882 // Note that we don't set any name to ARC. 883 mService.getAudioManager().setWiredDeviceConnectionState( 884 AudioSystem.DEVICE_OUT_HDMI_ARC, 885 enabled ? 1 : 0, ""); 886 } 887 888 /** 889 * Returns whether ARC is enabled or not. 890 */ 891 @ServiceThreadOnly 892 boolean isArcEstabilished() { 893 assertRunOnServiceThread(); 894 return mArcFeatureEnabled && mArcEstablished; 895 } 896 897 @ServiceThreadOnly 898 void changeArcFeatureEnabled(boolean enabled) { 899 assertRunOnServiceThread(); 900 901 if (mArcFeatureEnabled != enabled) { 902 mArcFeatureEnabled = enabled; 903 if (enabled) { 904 if (!mArcEstablished) { 905 startArcAction(true); 906 } 907 } else { 908 if (mArcEstablished) { 909 startArcAction(false); 910 } 911 } 912 } 913 } 914 915 @ServiceThreadOnly 916 boolean isArcFeatureEnabled() { 917 assertRunOnServiceThread(); 918 return mArcFeatureEnabled; 919 } 920 921 @ServiceThreadOnly 922 void startArcAction(boolean enabled) { 923 assertRunOnServiceThread(); 924 HdmiDeviceInfo info = getAvrDeviceInfo(); 925 if (info == null) { 926 Slog.w(TAG, "Failed to start arc action; No AVR device."); 927 return; 928 } 929 if (!canStartArcUpdateAction(info.getLogicalAddress(), enabled)) { 930 Slog.w(TAG, "Failed to start arc action; ARC configuration check failed."); 931 if (enabled && !isConnectedToArcPort(info.getPhysicalAddress())) { 932 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 933 } 934 return; 935 } 936 937 // Terminate opposite action and start action if not exist. 938 if (enabled) { 939 removeAction(RequestArcTerminationAction.class); 940 if (!hasAction(RequestArcInitiationAction.class)) { 941 addAndStartAction(new RequestArcInitiationAction(this, info.getLogicalAddress())); 942 } 943 } else { 944 removeAction(RequestArcInitiationAction.class); 945 if (!hasAction(RequestArcTerminationAction.class)) { 946 addAndStartAction(new RequestArcTerminationAction(this, info.getLogicalAddress())); 947 } 948 } 949 } 950 951 private boolean isDirectConnectAddress(int physicalAddress) { 952 return (physicalAddress & Constants.ROUTING_PATH_TOP_MASK) == physicalAddress; 953 } 954 955 void setAudioStatus(boolean mute, int volume) { 956 synchronized (mLock) { 957 mSystemAudioMute = mute; 958 mSystemAudioVolume = volume; 959 int maxVolume = mService.getAudioManager().getStreamMaxVolume( 960 AudioManager.STREAM_MUSIC); 961 mService.setAudioStatus(mute, 962 VolumeControlAction.scaleToCustomVolume(volume, maxVolume)); 963 displayOsd(HdmiControlManager.OSD_MESSAGE_AVR_VOLUME_CHANGED, 964 mute ? HdmiControlManager.AVR_VOLUME_MUTED : volume); 965 } 966 } 967 968 @ServiceThreadOnly 969 void changeVolume(int curVolume, int delta, int maxVolume) { 970 assertRunOnServiceThread(); 971 if (delta == 0 || !isSystemAudioActivated()) { 972 return; 973 } 974 975 int targetVolume = curVolume + delta; 976 int cecVolume = VolumeControlAction.scaleToCecVolume(targetVolume, maxVolume); 977 synchronized (mLock) { 978 // If new volume is the same as current system audio volume, just ignore it. 979 // Note that UNKNOWN_VOLUME is not in range of cec volume scale. 980 if (cecVolume == mSystemAudioVolume) { 981 // Update tv volume with system volume value. 982 mService.setAudioStatus(false, 983 VolumeControlAction.scaleToCustomVolume(mSystemAudioVolume, maxVolume)); 984 return; 985 } 986 } 987 988 List<VolumeControlAction> actions = getActions(VolumeControlAction.class); 989 if (actions.isEmpty()) { 990 addAndStartAction(new VolumeControlAction(this, 991 getAvrDeviceInfo().getLogicalAddress(), delta > 0)); 992 } else { 993 actions.get(0).handleVolumeChange(delta > 0); 994 } 995 } 996 997 @ServiceThreadOnly 998 void changeMute(boolean mute) { 999 assertRunOnServiceThread(); 1000 HdmiLogger.debug("[A]:Change mute:%b", mute); 1001 synchronized (mLock) { 1002 if (mSystemAudioMute == mute) { 1003 HdmiLogger.debug("No need to change mute."); 1004 return; 1005 } 1006 } 1007 if (!isSystemAudioActivated()) { 1008 HdmiLogger.debug("[A]:System audio is not activated."); 1009 return; 1010 } 1011 1012 // Remove existing volume action. 1013 removeAction(VolumeControlAction.class); 1014 sendUserControlPressedAndReleased(getAvrDeviceInfo().getLogicalAddress(), 1015 mute ? HdmiCecKeycode.CEC_KEYCODE_MUTE_FUNCTION : 1016 HdmiCecKeycode.CEC_KEYCODE_RESTORE_VOLUME_FUNCTION); 1017 } 1018 1019 @Override 1020 @ServiceThreadOnly 1021 protected boolean handleInitiateArc(HdmiCecMessage message) { 1022 assertRunOnServiceThread(); 1023 1024 if (!canStartArcUpdateAction(message.getSource(), true)) { 1025 if (getAvrDeviceInfo() == null) { 1026 // AVR may not have been discovered yet. Delay the message processing. 1027 mDelayedMessageBuffer.add(message); 1028 return true; 1029 } 1030 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1031 if (!isConnectedToArcPort(message.getSource())) { 1032 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 1033 } 1034 return true; 1035 } 1036 1037 // In case where <Initiate Arc> is started by <Request ARC Initiation> 1038 // need to clean up RequestArcInitiationAction. 1039 removeAction(RequestArcInitiationAction.class); 1040 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1041 message.getSource(), true); 1042 addAndStartAction(action); 1043 return true; 1044 } 1045 1046 private boolean canStartArcUpdateAction(int avrAddress, boolean shouldCheckArcFeatureEnabled) { 1047 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1048 if (avr != null 1049 && (avrAddress == avr.getLogicalAddress()) 1050 && isConnectedToArcPort(avr.getPhysicalAddress()) 1051 && isDirectConnectAddress(avr.getPhysicalAddress())) { 1052 if (shouldCheckArcFeatureEnabled) { 1053 return isArcFeatureEnabled(); 1054 } else { 1055 return true; 1056 } 1057 } else { 1058 return false; 1059 } 1060 } 1061 1062 @Override 1063 @ServiceThreadOnly 1064 protected boolean handleTerminateArc(HdmiCecMessage message) { 1065 assertRunOnServiceThread(); 1066 // In cast of termination, do not check ARC configuration in that AVR device 1067 // might be removed already. 1068 1069 // In case where <Terminate Arc> is started by <Request ARC Termination> 1070 // need to clean up RequestArcInitiationAction. 1071 removeAction(RequestArcTerminationAction.class); 1072 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1073 message.getSource(), false); 1074 addAndStartAction(action); 1075 return true; 1076 } 1077 1078 @Override 1079 @ServiceThreadOnly 1080 protected boolean handleSetSystemAudioMode(HdmiCecMessage message) { 1081 assertRunOnServiceThread(); 1082 if (!isMessageForSystemAudio(message)) { 1083 if (getAvrDeviceInfo() == null) { 1084 // AVR may not have been discovered yet. Delay the message processing. 1085 mDelayedMessageBuffer.add(message); 1086 return true; 1087 } 1088 HdmiLogger.warning("Invalid <Set System Audio Mode> message:" + message); 1089 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1090 return true; 1091 } 1092 SystemAudioActionFromAvr action = new SystemAudioActionFromAvr(this, 1093 message.getSource(), HdmiUtils.parseCommandParamSystemAudioStatus(message), null); 1094 addAndStartAction(action); 1095 return true; 1096 } 1097 1098 @Override 1099 @ServiceThreadOnly 1100 protected boolean handleSystemAudioModeStatus(HdmiCecMessage message) { 1101 assertRunOnServiceThread(); 1102 if (!isMessageForSystemAudio(message)) { 1103 HdmiLogger.warning("Invalid <System Audio Mode Status> message:" + message); 1104 // Ignore this message. 1105 return true; 1106 } 1107 setSystemAudioMode(HdmiUtils.parseCommandParamSystemAudioStatus(message), true); 1108 return true; 1109 } 1110 1111 // Seq #53 1112 @Override 1113 @ServiceThreadOnly 1114 protected boolean handleRecordTvScreen(HdmiCecMessage message) { 1115 List<OneTouchRecordAction> actions = getActions(OneTouchRecordAction.class); 1116 if (!actions.isEmpty()) { 1117 // Assumes only one OneTouchRecordAction. 1118 OneTouchRecordAction action = actions.get(0); 1119 if (action.getRecorderAddress() != message.getSource()) { 1120 announceOneTouchRecordResult( 1121 message.getSource(), 1122 HdmiControlManager.ONE_TOUCH_RECORD_PREVIOUS_RECORDING_IN_PROGRESS); 1123 } 1124 return super.handleRecordTvScreen(message); 1125 } 1126 1127 int recorderAddress = message.getSource(); 1128 byte[] recordSource = mService.invokeRecordRequestListener(recorderAddress); 1129 int reason = startOneTouchRecord(recorderAddress, recordSource); 1130 if (reason != Constants.ABORT_NO_ERROR) { 1131 mService.maySendFeatureAbortCommand(message, reason); 1132 } 1133 return true; 1134 } 1135 1136 @Override 1137 protected boolean handleTimerClearedStatus(HdmiCecMessage message) { 1138 byte[] params = message.getParams(); 1139 int timerClearedStatusData = params[0] & 0xFF; 1140 announceTimerRecordingResult(message.getSource(), timerClearedStatusData); 1141 return true; 1142 } 1143 1144 void announceOneTouchRecordResult(int recorderAddress, int result) { 1145 mService.invokeOneTouchRecordResult(recorderAddress, result); 1146 } 1147 1148 void announceTimerRecordingResult(int recorderAddress, int result) { 1149 mService.invokeTimerRecordingResult(recorderAddress, result); 1150 } 1151 1152 void announceClearTimerRecordingResult(int recorderAddress, int result) { 1153 mService.invokeClearTimerRecordingResult(recorderAddress, result); 1154 } 1155 1156 private boolean isMessageForSystemAudio(HdmiCecMessage message) { 1157 return mService.isControlEnabled() 1158 && message.getSource() == Constants.ADDR_AUDIO_SYSTEM 1159 && (message.getDestination() == Constants.ADDR_TV 1160 || message.getDestination() == Constants.ADDR_BROADCAST) 1161 && getAvrDeviceInfo() != null; 1162 } 1163 1164 /** 1165 * Add a new {@link HdmiDeviceInfo}. It returns old device info which has the same 1166 * logical address as new device info's. 1167 * 1168 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1169 * 1170 * @param deviceInfo a new {@link HdmiDeviceInfo} to be added. 1171 * @return {@code null} if it is new device. Otherwise, returns old {@HdmiDeviceInfo} 1172 * that has the same logical address as new one has. 1173 */ 1174 @ServiceThreadOnly 1175 private HdmiDeviceInfo addDeviceInfo(HdmiDeviceInfo deviceInfo) { 1176 assertRunOnServiceThread(); 1177 HdmiDeviceInfo oldDeviceInfo = getCecDeviceInfo(deviceInfo.getLogicalAddress()); 1178 if (oldDeviceInfo != null) { 1179 removeDeviceInfo(deviceInfo.getId()); 1180 } 1181 mDeviceInfos.append(deviceInfo.getId(), deviceInfo); 1182 updateSafeDeviceInfoList(); 1183 return oldDeviceInfo; 1184 } 1185 1186 /** 1187 * Remove a device info corresponding to the given {@code logicalAddress}. 1188 * It returns removed {@link HdmiDeviceInfo} if exists. 1189 * 1190 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1191 * 1192 * @param id id of device to be removed 1193 * @return removed {@link HdmiDeviceInfo} it exists. Otherwise, returns {@code null} 1194 */ 1195 @ServiceThreadOnly 1196 private HdmiDeviceInfo removeDeviceInfo(int id) { 1197 assertRunOnServiceThread(); 1198 HdmiDeviceInfo deviceInfo = mDeviceInfos.get(id); 1199 if (deviceInfo != null) { 1200 mDeviceInfos.remove(id); 1201 } 1202 updateSafeDeviceInfoList(); 1203 return deviceInfo; 1204 } 1205 1206 /** 1207 * Return a list of all {@link HdmiDeviceInfo}. 1208 * 1209 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1210 * This is not thread-safe. For thread safety, call {@link #getSafeExternalInputsLocked} which 1211 * does not include local device. 1212 */ 1213 @ServiceThreadOnly 1214 List<HdmiDeviceInfo> getDeviceInfoList(boolean includeLocalDevice) { 1215 assertRunOnServiceThread(); 1216 if (includeLocalDevice) { 1217 return HdmiUtils.sparseArrayToList(mDeviceInfos); 1218 } else { 1219 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1220 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1221 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1222 if (!isLocalDeviceAddress(info.getLogicalAddress())) { 1223 infoList.add(info); 1224 } 1225 } 1226 return infoList; 1227 } 1228 } 1229 1230 /** 1231 * Return external input devices. 1232 */ 1233 List<HdmiDeviceInfo> getSafeExternalInputsLocked() { 1234 return mSafeExternalInputs; 1235 } 1236 1237 @ServiceThreadOnly 1238 private void updateSafeDeviceInfoList() { 1239 assertRunOnServiceThread(); 1240 List<HdmiDeviceInfo> copiedDevices = HdmiUtils.sparseArrayToList(mDeviceInfos); 1241 List<HdmiDeviceInfo> externalInputs = getInputDevices(); 1242 synchronized (mLock) { 1243 mSafeAllDeviceInfos = copiedDevices; 1244 mSafeExternalInputs = externalInputs; 1245 } 1246 } 1247 1248 /** 1249 * Return a list of external cec input (source) devices. 1250 * 1251 * <p>Note that this effectively excludes non-source devices like system audio, 1252 * secondary TV. 1253 */ 1254 private List<HdmiDeviceInfo> getInputDevices() { 1255 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1256 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1257 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1258 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1259 continue; 1260 } 1261 if (info.isSourceType() && !hideDevicesBehindLegacySwitch(info)) { 1262 infoList.add(info); 1263 } 1264 } 1265 return infoList; 1266 } 1267 1268 // Check if we are hiding CEC devices connected to a legacy (non-CEC) switch. 1269 // Returns true if the policy is set to true, and the device to check does not have 1270 // a parent CEC device (which should be the CEC-enabled switch) in the list. 1271 private boolean hideDevicesBehindLegacySwitch(HdmiDeviceInfo info) { 1272 return HdmiConfig.HIDE_DEVICES_BEHIND_LEGACY_SWITCH 1273 && !isConnectedToCecSwitch(info.getPhysicalAddress(), mCecSwitches); 1274 } 1275 1276 private static boolean isConnectedToCecSwitch(int path, Collection<Integer> switches) { 1277 for (int switchPath : switches) { 1278 if (isParentPath(switchPath, path)) { 1279 return true; 1280 } 1281 } 1282 return false; 1283 } 1284 1285 private static boolean isParentPath(int parentPath, int childPath) { 1286 // (A000, AB00) (AB00, ABC0), (ABC0, ABCD) 1287 // If child's last non-zero nibble is removed, the result equals to the parent. 1288 for (int i = 0; i <= 12; i += 4) { 1289 int nibble = (childPath >> i) & 0xF; 1290 if (nibble != 0) { 1291 int parentNibble = (parentPath >> i) & 0xF; 1292 return parentNibble == 0 && (childPath >> i+4) == (parentPath >> i+4); 1293 } 1294 } 1295 return false; 1296 } 1297 1298 private void invokeDeviceEventListener(HdmiDeviceInfo info, int status) { 1299 if (!hideDevicesBehindLegacySwitch(info)) { 1300 mService.invokeDeviceEventListeners(info, status); 1301 } 1302 } 1303 1304 private boolean isLocalDeviceAddress(int address) { 1305 return mLocalDeviceAddresses.contains(address); 1306 } 1307 1308 @ServiceThreadOnly 1309 HdmiDeviceInfo getAvrDeviceInfo() { 1310 assertRunOnServiceThread(); 1311 return getCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1312 } 1313 1314 /** 1315 * Return a {@link HdmiDeviceInfo} corresponding to the given {@code logicalAddress}. 1316 * 1317 * This is not thread-safe. For thread safety, call {@link #getSafeCecDeviceInfo(int)}. 1318 * 1319 * @param logicalAddress logical address of the device to be retrieved 1320 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1321 * Returns null if no logical address matched 1322 */ 1323 @ServiceThreadOnly 1324 HdmiDeviceInfo getCecDeviceInfo(int logicalAddress) { 1325 assertRunOnServiceThread(); 1326 return mDeviceInfos.get(HdmiDeviceInfo.idForCecDevice(logicalAddress)); 1327 } 1328 1329 boolean hasSystemAudioDevice() { 1330 return getSafeAvrDeviceInfo() != null; 1331 } 1332 1333 HdmiDeviceInfo getSafeAvrDeviceInfo() { 1334 return getSafeCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1335 } 1336 1337 /** 1338 * Thread safe version of {@link #getCecDeviceInfo(int)}. 1339 * 1340 * @param logicalAddress logical address to be retrieved 1341 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1342 * Returns null if no logical address matched 1343 */ 1344 HdmiDeviceInfo getSafeCecDeviceInfo(int logicalAddress) { 1345 synchronized (mLock) { 1346 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1347 if (info.isCecDevice() && info.getLogicalAddress() == logicalAddress) { 1348 return info; 1349 } 1350 } 1351 return null; 1352 } 1353 } 1354 1355 List<HdmiDeviceInfo> getSafeCecDevicesLocked() { 1356 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1357 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1358 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1359 continue; 1360 } 1361 infoList.add(info); 1362 } 1363 return infoList; 1364 } 1365 1366 /** 1367 * Called when a device is newly added or a new device is detected or 1368 * existing device is updated. 1369 * 1370 * @param info device info of a new device. 1371 */ 1372 @ServiceThreadOnly 1373 final void addCecDevice(HdmiDeviceInfo info) { 1374 assertRunOnServiceThread(); 1375 HdmiDeviceInfo old = addDeviceInfo(info); 1376 if (info.getLogicalAddress() == mAddress) { 1377 // The addition of TV device itself should not be notified. 1378 return; 1379 } 1380 if (old == null) { 1381 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1382 } else if (!old.equals(info)) { 1383 invokeDeviceEventListener(old, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1384 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1385 } 1386 } 1387 1388 /** 1389 * Called when a device is removed or removal of device is detected. 1390 * 1391 * @param address a logical address of a device to be removed 1392 */ 1393 @ServiceThreadOnly 1394 final void removeCecDevice(int address) { 1395 assertRunOnServiceThread(); 1396 HdmiDeviceInfo info = removeDeviceInfo(HdmiDeviceInfo.idForCecDevice(address)); 1397 1398 mCecMessageCache.flushMessagesFrom(address); 1399 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1400 } 1401 1402 @ServiceThreadOnly 1403 void handleRemoveActiveRoutingPath(int path) { 1404 assertRunOnServiceThread(); 1405 // Seq #23 1406 if (isTailOfActivePath(path, getActivePath())) { 1407 int newPath = mService.portIdToPath(getActivePortId()); 1408 startRoutingControl(getActivePath(), newPath, true, null); 1409 } 1410 } 1411 1412 /** 1413 * Launch routing control process. 1414 * 1415 * @param routingForBootup true if routing control is initiated due to One Touch Play 1416 * or TV power on 1417 */ 1418 @ServiceThreadOnly 1419 void launchRoutingControl(boolean routingForBootup) { 1420 assertRunOnServiceThread(); 1421 // Seq #24 1422 if (getActivePortId() != Constants.INVALID_PORT_ID) { 1423 if (!routingForBootup && !isProhibitMode()) { 1424 int newPath = mService.portIdToPath(getActivePortId()); 1425 setActivePath(newPath); 1426 startRoutingControl(getActivePath(), newPath, routingForBootup, null); 1427 } 1428 } else { 1429 int activePath = mService.getPhysicalAddress(); 1430 setActivePath(activePath); 1431 if (!routingForBootup 1432 && !mDelayedMessageBuffer.isBuffered(Constants.MESSAGE_ACTIVE_SOURCE)) { 1433 mService.sendCecCommand(HdmiCecMessageBuilder.buildActiveSource(mAddress, 1434 activePath)); 1435 } 1436 } 1437 } 1438 1439 /** 1440 * Returns the {@link HdmiDeviceInfo} instance whose physical address matches 1441 * the given routing path. CEC devices use routing path for its physical address to 1442 * describe the hierarchy of the devices in the network. 1443 * 1444 * @param path routing path or physical address 1445 * @return {@link HdmiDeviceInfo} if the matched info is found; otherwise null 1446 */ 1447 @ServiceThreadOnly 1448 final HdmiDeviceInfo getDeviceInfoByPath(int path) { 1449 assertRunOnServiceThread(); 1450 for (HdmiDeviceInfo info : getDeviceInfoList(false)) { 1451 if (info.getPhysicalAddress() == path) { 1452 return info; 1453 } 1454 } 1455 return null; 1456 } 1457 1458 /** 1459 * Whether a device of the specified physical address and logical address exists 1460 * in a device info list. However, both are minimal condition and it could 1461 * be different device from the original one. 1462 * 1463 * @param logicalAddress logical address of a device to be searched 1464 * @param physicalAddress physical address of a device to be searched 1465 * @return true if exist; otherwise false 1466 */ 1467 @ServiceThreadOnly 1468 private boolean isInDeviceList(int logicalAddress, int physicalAddress) { 1469 assertRunOnServiceThread(); 1470 HdmiDeviceInfo device = getCecDeviceInfo(logicalAddress); 1471 if (device == null) { 1472 return false; 1473 } 1474 return device.getPhysicalAddress() == physicalAddress; 1475 } 1476 1477 @Override 1478 @ServiceThreadOnly 1479 void onHotplug(int portId, boolean connected) { 1480 assertRunOnServiceThread(); 1481 1482 if (!connected) { 1483 removeCecSwitches(portId); 1484 } 1485 // Tv device will have permanent HotplugDetectionAction. 1486 List<HotplugDetectionAction> hotplugActions = getActions(HotplugDetectionAction.class); 1487 if (!hotplugActions.isEmpty()) { 1488 // Note that hotplug action is single action running on a machine. 1489 // "pollAllDevicesNow" cleans up timer and start poll action immediately. 1490 // It covers seq #40, #43. 1491 hotplugActions.get(0).pollAllDevicesNow(); 1492 } 1493 } 1494 1495 private void removeCecSwitches(int portId) { 1496 Iterator<Integer> it = mCecSwitches.iterator(); 1497 while (!it.hasNext()) { 1498 int path = it.next(); 1499 if (pathToPortId(path) == portId) { 1500 it.remove(); 1501 } 1502 } 1503 } 1504 1505 @ServiceThreadOnly 1506 void setAutoDeviceOff(boolean enabled) { 1507 assertRunOnServiceThread(); 1508 mAutoDeviceOff = enabled; 1509 } 1510 1511 @ServiceThreadOnly 1512 void setAutoWakeup(boolean enabled) { 1513 assertRunOnServiceThread(); 1514 mAutoWakeup = enabled; 1515 } 1516 1517 @ServiceThreadOnly 1518 boolean getAutoWakeup() { 1519 assertRunOnServiceThread(); 1520 return mAutoWakeup; 1521 } 1522 1523 @Override 1524 @ServiceThreadOnly 1525 protected void disableDevice(boolean initiatedByCec, PendingActionClearedCallback callback) { 1526 super.disableDevice(initiatedByCec, callback); 1527 assertRunOnServiceThread(); 1528 mService.unregisterTvInputCallback(mTvInputCallback); 1529 // Remove any repeated working actions. 1530 // HotplugDetectionAction will be reinstated during the wake up process. 1531 // HdmiControlService.onWakeUp() -> initializeLocalDevices() -> 1532 // LocalDeviceTv.onAddressAllocated() -> launchDeviceDiscovery(). 1533 removeAction(DeviceDiscoveryAction.class); 1534 removeAction(HotplugDetectionAction.class); 1535 removeAction(PowerStatusMonitorAction.class); 1536 // Remove recording actions. 1537 removeAction(OneTouchRecordAction.class); 1538 removeAction(TimerRecordingAction.class); 1539 1540 disableSystemAudioIfExist(); 1541 disableArcIfExist(); 1542 clearDeviceInfoList(); 1543 checkIfPendingActionsCleared(); 1544 } 1545 1546 @ServiceThreadOnly 1547 private void disableSystemAudioIfExist() { 1548 assertRunOnServiceThread(); 1549 if (getAvrDeviceInfo() == null) { 1550 return; 1551 } 1552 1553 // Seq #31. 1554 removeAction(SystemAudioActionFromAvr.class); 1555 removeAction(SystemAudioActionFromTv.class); 1556 removeAction(SystemAudioAutoInitiationAction.class); 1557 removeAction(SystemAudioStatusAction.class); 1558 removeAction(VolumeControlAction.class); 1559 1560 // Turn off the mode but do not write it the settings, so that the next time TV powers on 1561 // the system audio mode setting can be restored automatically. 1562 setSystemAudioMode(false, false); 1563 } 1564 1565 @ServiceThreadOnly 1566 private void disableArcIfExist() { 1567 assertRunOnServiceThread(); 1568 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1569 if (avr == null) { 1570 return; 1571 } 1572 1573 // Seq #44. 1574 removeAction(RequestArcInitiationAction.class); 1575 if (!hasAction(RequestArcTerminationAction.class) && isArcEstabilished()) { 1576 addAndStartAction(new RequestArcTerminationAction(this, avr.getLogicalAddress())); 1577 } 1578 } 1579 1580 @Override 1581 @ServiceThreadOnly 1582 protected void onStandby(boolean initiatedByCec) { 1583 assertRunOnServiceThread(); 1584 // Seq #11 1585 if (!mService.isControlEnabled()) { 1586 return; 1587 } 1588 if (!initiatedByCec && mAutoDeviceOff) { 1589 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby( 1590 mAddress, Constants.ADDR_BROADCAST)); 1591 } 1592 } 1593 1594 boolean isProhibitMode() { 1595 return mService.isProhibitMode(); 1596 } 1597 1598 boolean isPowerStandbyOrTransient() { 1599 return mService.isPowerStandbyOrTransient(); 1600 } 1601 1602 @ServiceThreadOnly 1603 void displayOsd(int messageId) { 1604 assertRunOnServiceThread(); 1605 mService.displayOsd(messageId); 1606 } 1607 1608 @ServiceThreadOnly 1609 void displayOsd(int messageId, int extra) { 1610 assertRunOnServiceThread(); 1611 mService.displayOsd(messageId, extra); 1612 } 1613 1614 // Seq #54 and #55 1615 @ServiceThreadOnly 1616 int startOneTouchRecord(int recorderAddress, byte[] recordSource) { 1617 assertRunOnServiceThread(); 1618 if (!mService.isControlEnabled()) { 1619 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1620 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1621 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1622 } 1623 1624 if (!checkRecorder(recorderAddress)) { 1625 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1626 announceOneTouchRecordResult(recorderAddress, 1627 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1628 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1629 } 1630 1631 if (!checkRecordSource(recordSource)) { 1632 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1633 announceOneTouchRecordResult(recorderAddress, 1634 ONE_TOUCH_RECORD_FAIL_TO_RECORD_DISPLAYED_SCREEN); 1635 return Constants.ABORT_CANNOT_PROVIDE_SOURCE; 1636 } 1637 1638 addAndStartAction(new OneTouchRecordAction(this, recorderAddress, recordSource)); 1639 Slog.i(TAG, "Start new [One Touch Record]-Target:" + recorderAddress + ", recordSource:" 1640 + Arrays.toString(recordSource)); 1641 return Constants.ABORT_NO_ERROR; 1642 } 1643 1644 @ServiceThreadOnly 1645 void stopOneTouchRecord(int recorderAddress) { 1646 assertRunOnServiceThread(); 1647 if (!mService.isControlEnabled()) { 1648 Slog.w(TAG, "Can not stop one touch record. CEC control is disabled."); 1649 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1650 return; 1651 } 1652 1653 if (!checkRecorder(recorderAddress)) { 1654 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1655 announceOneTouchRecordResult(recorderAddress, 1656 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1657 return; 1658 } 1659 1660 // Remove one touch record action so that other one touch record can be started. 1661 removeAction(OneTouchRecordAction.class); 1662 mService.sendCecCommand(HdmiCecMessageBuilder.buildRecordOff(mAddress, recorderAddress)); 1663 Slog.i(TAG, "Stop [One Touch Record]-Target:" + recorderAddress); 1664 } 1665 1666 private boolean checkRecorder(int recorderAddress) { 1667 HdmiDeviceInfo device = getCecDeviceInfo(recorderAddress); 1668 return (device != null) 1669 && (HdmiUtils.getTypeFromAddress(recorderAddress) 1670 == HdmiDeviceInfo.DEVICE_RECORDER); 1671 } 1672 1673 private boolean checkRecordSource(byte[] recordSource) { 1674 return (recordSource != null) && HdmiRecordSources.checkRecordSource(recordSource); 1675 } 1676 1677 @ServiceThreadOnly 1678 void startTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1679 assertRunOnServiceThread(); 1680 if (!mService.isControlEnabled()) { 1681 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1682 announceTimerRecordingResult(recorderAddress, 1683 TIMER_RECORDING_RESULT_EXTRA_CEC_DISABLED); 1684 return; 1685 } 1686 1687 if (!checkRecorder(recorderAddress)) { 1688 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1689 announceTimerRecordingResult(recorderAddress, 1690 TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); 1691 return; 1692 } 1693 1694 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1695 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1696 announceTimerRecordingResult( 1697 recorderAddress, 1698 TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE); 1699 return; 1700 } 1701 1702 addAndStartAction( 1703 new TimerRecordingAction(this, recorderAddress, sourceType, recordSource)); 1704 Slog.i(TAG, "Start [Timer Recording]-Target:" + recorderAddress + ", SourceType:" 1705 + sourceType + ", RecordSource:" + Arrays.toString(recordSource)); 1706 } 1707 1708 private boolean checkTimerRecordingSource(int sourceType, byte[] recordSource) { 1709 return (recordSource != null) 1710 && HdmiTimerRecordSources.checkTimerRecordSource(sourceType, recordSource); 1711 } 1712 1713 @ServiceThreadOnly 1714 void clearTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1715 assertRunOnServiceThread(); 1716 if (!mService.isControlEnabled()) { 1717 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1718 announceClearTimerRecordingResult(recorderAddress, CLEAR_TIMER_STATUS_CEC_DISABLE); 1719 return; 1720 } 1721 1722 if (!checkRecorder(recorderAddress)) { 1723 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1724 announceClearTimerRecordingResult(recorderAddress, 1725 CLEAR_TIMER_STATUS_CHECK_RECORDER_CONNECTION); 1726 return; 1727 } 1728 1729 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1730 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1731 announceClearTimerRecordingResult(recorderAddress, 1732 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1733 return; 1734 } 1735 1736 sendClearTimerMessage(recorderAddress, sourceType, recordSource); 1737 } 1738 1739 private void sendClearTimerMessage(final int recorderAddress, int sourceType, 1740 byte[] recordSource) { 1741 HdmiCecMessage message = null; 1742 switch (sourceType) { 1743 case TIMER_RECORDING_TYPE_DIGITAL: 1744 message = HdmiCecMessageBuilder.buildClearDigitalTimer(mAddress, recorderAddress, 1745 recordSource); 1746 break; 1747 case TIMER_RECORDING_TYPE_ANALOGUE: 1748 message = HdmiCecMessageBuilder.buildClearAnalogueTimer(mAddress, recorderAddress, 1749 recordSource); 1750 break; 1751 case TIMER_RECORDING_TYPE_EXTERNAL: 1752 message = HdmiCecMessageBuilder.buildClearExternalTimer(mAddress, recorderAddress, 1753 recordSource); 1754 break; 1755 default: 1756 Slog.w(TAG, "Invalid source type:" + recorderAddress); 1757 announceClearTimerRecordingResult(recorderAddress, 1758 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1759 return; 1760 1761 } 1762 mService.sendCecCommand(message, new SendMessageCallback() { 1763 @Override 1764 public void onSendCompleted(int error) { 1765 if (error != Constants.SEND_RESULT_SUCCESS) { 1766 announceClearTimerRecordingResult(recorderAddress, 1767 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1768 } 1769 } 1770 }); 1771 } 1772 1773 void updateDevicePowerStatus(int logicalAddress, int newPowerStatus) { 1774 HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress); 1775 if (info == null) { 1776 Slog.w(TAG, "Can not update power status of non-existing device:" + logicalAddress); 1777 return; 1778 } 1779 1780 if (info.getDevicePowerStatus() == newPowerStatus) { 1781 return; 1782 } 1783 1784 HdmiDeviceInfo newInfo = HdmiUtils.cloneHdmiDeviceInfo(info, newPowerStatus); 1785 // addDeviceInfo replaces old device info with new one if exists. 1786 addDeviceInfo(newInfo); 1787 1788 invokeDeviceEventListener(newInfo, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE); 1789 } 1790 1791 @Override 1792 protected boolean handleMenuStatus(HdmiCecMessage message) { 1793 // Do nothing and just return true not to prevent from responding <Feature Abort>. 1794 return true; 1795 } 1796 1797 @Override 1798 protected void sendStandby(int deviceId) { 1799 HdmiDeviceInfo targetDevice = mDeviceInfos.get(deviceId); 1800 if (targetDevice == null) { 1801 return; 1802 } 1803 int targetAddress = targetDevice.getLogicalAddress(); 1804 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby(mAddress, targetAddress)); 1805 } 1806 1807 @ServiceThreadOnly 1808 void processAllDelayedMessages() { 1809 assertRunOnServiceThread(); 1810 mDelayedMessageBuffer.processAllMessages(); 1811 } 1812 1813 @ServiceThreadOnly 1814 void processDelayedMessages(int address) { 1815 assertRunOnServiceThread(); 1816 mDelayedMessageBuffer.processMessagesForDevice(address); 1817 } 1818 1819 @ServiceThreadOnly 1820 void processDelayedActiveSource(int address) { 1821 assertRunOnServiceThread(); 1822 mDelayedMessageBuffer.processActiveSource(address); 1823 } 1824 1825 @Override 1826 protected void dump(final IndentingPrintWriter pw) { 1827 super.dump(pw); 1828 pw.println("mArcEstablished: " + mArcEstablished); 1829 pw.println("mArcFeatureEnabled: " + mArcFeatureEnabled); 1830 pw.println("mSystemAudioActivated: " + mSystemAudioActivated); 1831 pw.println("mSystemAudioMute: " + mSystemAudioMute); 1832 pw.println("mAutoDeviceOff: " + mAutoDeviceOff); 1833 pw.println("mAutoWakeup: " + mAutoWakeup); 1834 pw.println("mSkipRoutingControl: " + mSkipRoutingControl); 1835 pw.println("mPrevPortId: " + mPrevPortId); 1836 pw.println("CEC devices:"); 1837 pw.increaseIndent(); 1838 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1839 pw.println(info); 1840 } 1841 pw.decreaseIndent(); 1842 } 1843} 1844