HdmiCecLocalDeviceTv.java revision 7cd4a589af7cc6e6880799e86ef6febca5add46d
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 } 583 584 // Add the device ahead with default information to handle <Active Source> 585 // promptly, rather than waiting till the new device action is finished. 586 HdmiDeviceInfo deviceInfo = new HdmiDeviceInfo(address, path, getPortId(path), type, 587 Constants.UNKNOWN_VENDOR_ID, HdmiUtils.getDefaultDeviceName(address)); 588 addCecDevice(deviceInfo); 589 startNewDeviceAction(ActiveSource.of(address, path), type); 590 return true; 591 } 592 593 @Override 594 protected boolean handleReportPowerStatus(HdmiCecMessage command) { 595 int newStatus = command.getParams()[0] & 0xFF; 596 updateDevicePowerStatus(command.getSource(), newStatus); 597 return true; 598 } 599 600 @Override 601 protected boolean handleTimerStatus(HdmiCecMessage message) { 602 // Do nothing. 603 return true; 604 } 605 606 @Override 607 protected boolean handleRecordStatus(HdmiCecMessage message) { 608 // Do nothing. 609 return true; 610 } 611 612 boolean updateCecSwitchInfo(int address, int type, int path) { 613 if (address == Constants.ADDR_UNREGISTERED 614 && type == HdmiDeviceInfo.DEVICE_PURE_CEC_SWITCH) { 615 mCecSwitches.add(path); 616 updateSafeDeviceInfoList(); 617 return true; // Pure switch does not need further processing. Return here. 618 } 619 if (type == HdmiDeviceInfo.DEVICE_AUDIO_SYSTEM) { 620 mCecSwitches.add(path); 621 } 622 return false; 623 } 624 625 void startNewDeviceAction(ActiveSource activeSource, int deviceType) { 626 for (NewDeviceAction action : getActions(NewDeviceAction.class)) { 627 // If there is new device action which has the same logical address and path 628 // ignore new request. 629 // NewDeviceAction is created whenever it receives <Report Physical Address>. 630 // And there is a chance starting NewDeviceAction for the same source. 631 // Usually, new device sends <Report Physical Address> when it's plugged 632 // in. However, TV can detect a new device from HotPlugDetectionAction, 633 // which sends <Give Physical Address> to the source for newly detected 634 // device. 635 if (action.isActionOf(activeSource)) { 636 return; 637 } 638 } 639 640 addAndStartAction(new NewDeviceAction(this, activeSource.logicalAddress, 641 activeSource.physicalAddress, deviceType)); 642 } 643 644 private boolean handleNewDeviceAtTheTailOfActivePath(int path) { 645 // Seq #22 646 if (isTailOfActivePath(path, getActivePath())) { 647 int newPath = mService.portIdToPath(getActivePortId()); 648 setActivePath(newPath); 649 startRoutingControl(getActivePath(), newPath, false, null); 650 return true; 651 } 652 return false; 653 } 654 655 /** 656 * Whether the given path is located in the tail of current active path. 657 * 658 * @param path to be tested 659 * @param activePath current active path 660 * @return true if the given path is located in the tail of current active path; otherwise, 661 * false 662 */ 663 static boolean isTailOfActivePath(int path, int activePath) { 664 // If active routing path is internal source, return false. 665 if (activePath == 0) { 666 return false; 667 } 668 for (int i = 12; i >= 0; i -= 4) { 669 int curActivePath = (activePath >> i) & 0xF; 670 if (curActivePath == 0) { 671 return true; 672 } else { 673 int curPath = (path >> i) & 0xF; 674 if (curPath != curActivePath) { 675 return false; 676 } 677 } 678 } 679 return false; 680 } 681 682 @Override 683 @ServiceThreadOnly 684 protected boolean handleRoutingChange(HdmiCecMessage message) { 685 assertRunOnServiceThread(); 686 // Seq #21 687 byte[] params = message.getParams(); 688 int currentPath = HdmiUtils.twoBytesToInt(params); 689 if (HdmiUtils.isAffectingActiveRoutingPath(getActivePath(), currentPath)) { 690 mActiveSource.invalidate(); 691 removeAction(RoutingControlAction.class); 692 int newPath = HdmiUtils.twoBytesToInt(params, 2); 693 addAndStartAction(new RoutingControlAction(this, newPath, true, null)); 694 } 695 return true; 696 } 697 698 @Override 699 @ServiceThreadOnly 700 protected boolean handleReportAudioStatus(HdmiCecMessage message) { 701 assertRunOnServiceThread(); 702 703 byte params[] = message.getParams(); 704 int mute = params[0] & 0x80; 705 int volume = params[0] & 0x7F; 706 setAudioStatus(mute == 0x80, volume); 707 return true; 708 } 709 710 @Override 711 @ServiceThreadOnly 712 protected boolean handleTextViewOn(HdmiCecMessage message) { 713 assertRunOnServiceThread(); 714 if (mService.isPowerStandbyOrTransient() && mAutoWakeup) { 715 mService.wakeUp(); 716 } 717 return true; 718 } 719 720 @Override 721 @ServiceThreadOnly 722 protected boolean handleImageViewOn(HdmiCecMessage message) { 723 assertRunOnServiceThread(); 724 // Currently, it's the same as <Text View On>. 725 return handleTextViewOn(message); 726 } 727 728 @Override 729 @ServiceThreadOnly 730 protected boolean handleSetOsdName(HdmiCecMessage message) { 731 int source = message.getSource(); 732 HdmiDeviceInfo deviceInfo = getCecDeviceInfo(source); 733 // If the device is not in device list, ignore it. 734 if (deviceInfo == null) { 735 Slog.e(TAG, "No source device info for <Set Osd Name>." + message); 736 return true; 737 } 738 String osdName = null; 739 try { 740 osdName = new String(message.getParams(), "US-ASCII"); 741 } catch (UnsupportedEncodingException e) { 742 Slog.e(TAG, "Invalid <Set Osd Name> request:" + message, e); 743 return true; 744 } 745 746 if (deviceInfo.getDisplayName().equals(osdName)) { 747 Slog.i(TAG, "Ignore incoming <Set Osd Name> having same osd name:" + message); 748 return true; 749 } 750 751 addCecDevice(new HdmiDeviceInfo(deviceInfo.getLogicalAddress(), 752 deviceInfo.getPhysicalAddress(), deviceInfo.getPortId(), 753 deviceInfo.getDeviceType(), deviceInfo.getVendorId(), osdName)); 754 return true; 755 } 756 757 @ServiceThreadOnly 758 private void launchDeviceDiscovery() { 759 assertRunOnServiceThread(); 760 clearDeviceInfoList(); 761 DeviceDiscoveryAction action = new DeviceDiscoveryAction(this, 762 new DeviceDiscoveryCallback() { 763 @Override 764 public void onDeviceDiscoveryDone(List<HdmiDeviceInfo> deviceInfos) { 765 for (HdmiDeviceInfo info : deviceInfos) { 766 addCecDevice(info); 767 } 768 769 // Since we removed all devices when it's start and 770 // device discovery action does not poll local devices, 771 // we should put device info of local device manually here 772 for (HdmiCecLocalDevice device : mService.getAllLocalDevices()) { 773 addCecDevice(device.getDeviceInfo()); 774 } 775 776 addAndStartAction(new HotplugDetectionAction(HdmiCecLocalDeviceTv.this)); 777 addAndStartAction(new PowerStatusMonitorAction(HdmiCecLocalDeviceTv.this)); 778 779 // If there is AVR, initiate System Audio Auto initiation action, 780 // which turns on and off system audio according to last system 781 // audio setting. 782 HdmiDeviceInfo avr = getAvrDeviceInfo(); 783 if (avr != null) { 784 onNewAvrAdded(avr); 785 } 786 } 787 }); 788 addAndStartAction(action); 789 } 790 791 @ServiceThreadOnly 792 void onNewAvrAdded(HdmiDeviceInfo avr) { 793 assertRunOnServiceThread(); 794 if (getSystemAudioModeSetting() && !isSystemAudioActivated()) { 795 addAndStartAction(new SystemAudioAutoInitiationAction(this, avr.getLogicalAddress())); 796 } 797 if (isArcFeatureEnabled() && !hasAction(SetArcTransmissionStateAction.class)) { 798 startArcAction(true); 799 } 800 } 801 802 // Clear all device info. 803 @ServiceThreadOnly 804 private void clearDeviceInfoList() { 805 assertRunOnServiceThread(); 806 for (HdmiDeviceInfo info : mSafeExternalInputs) { 807 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 808 } 809 mDeviceInfos.clear(); 810 updateSafeDeviceInfoList(); 811 } 812 813 @ServiceThreadOnly 814 // Seq #32 815 void changeSystemAudioMode(boolean enabled, IHdmiControlCallback callback) { 816 assertRunOnServiceThread(); 817 if (!mService.isControlEnabled() || hasAction(DeviceDiscoveryAction.class)) { 818 setSystemAudioMode(false, true); 819 invokeCallback(callback, HdmiControlManager.RESULT_INCORRECT_MODE); 820 return; 821 } 822 HdmiDeviceInfo avr = getAvrDeviceInfo(); 823 if (avr == null) { 824 setSystemAudioMode(false, true); 825 invokeCallback(callback, HdmiControlManager.RESULT_TARGET_NOT_AVAILABLE); 826 return; 827 } 828 829 addAndStartAction( 830 new SystemAudioActionFromTv(this, avr.getLogicalAddress(), enabled, callback)); 831 } 832 833 // # Seq 25 834 void setSystemAudioMode(boolean on, boolean updateSetting) { 835 HdmiLogger.debug("System Audio Mode change[old:%b new:%b]", mSystemAudioActivated, on); 836 837 if (updateSetting) { 838 mService.writeBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, on); 839 } 840 updateAudioManagerForSystemAudio(on); 841 synchronized (mLock) { 842 if (mSystemAudioActivated != on) { 843 mSystemAudioActivated = on; 844 mService.announceSystemAudioModeChange(on); 845 } 846 } 847 } 848 849 private void updateAudioManagerForSystemAudio(boolean on) { 850 int device = mService.getAudioManager().setHdmiSystemAudioSupported(on); 851 HdmiLogger.debug("[A]UpdateSystemAudio mode[on=%b] output=[%X]", on, device); 852 } 853 854 boolean isSystemAudioActivated() { 855 if (!hasSystemAudioDevice()) { 856 return false; 857 } 858 synchronized (mLock) { 859 return mSystemAudioActivated; 860 } 861 } 862 863 boolean getSystemAudioModeSetting() { 864 return mService.readBooleanSetting(Global.HDMI_SYSTEM_AUDIO_ENABLED, false); 865 } 866 867 /** 868 * Change ARC status into the given {@code enabled} status. 869 * 870 * @return {@code true} if ARC was in "Enabled" status 871 */ 872 @ServiceThreadOnly 873 boolean setArcStatus(boolean enabled) { 874 assertRunOnServiceThread(); 875 876 HdmiLogger.debug("Set Arc Status[old:%b new:%b]", mArcEstablished, enabled); 877 boolean oldStatus = mArcEstablished; 878 // 1. Enable/disable ARC circuit. 879 mService.setAudioReturnChannel(getAvrDeviceInfo().getPortId(), enabled); 880 // 2. Notify arc status to audio service. 881 notifyArcStatusToAudioService(enabled); 882 // 3. Update arc status; 883 mArcEstablished = enabled; 884 return oldStatus; 885 } 886 887 private void notifyArcStatusToAudioService(boolean enabled) { 888 // Note that we don't set any name to ARC. 889 mService.getAudioManager().setWiredDeviceConnectionState( 890 AudioSystem.DEVICE_OUT_HDMI_ARC, 891 enabled ? 1 : 0, ""); 892 } 893 894 /** 895 * Returns whether ARC is enabled or not. 896 */ 897 @ServiceThreadOnly 898 boolean isArcEstabilished() { 899 assertRunOnServiceThread(); 900 return mArcFeatureEnabled && mArcEstablished; 901 } 902 903 @ServiceThreadOnly 904 void changeArcFeatureEnabled(boolean enabled) { 905 assertRunOnServiceThread(); 906 907 if (mArcFeatureEnabled != enabled) { 908 mArcFeatureEnabled = enabled; 909 if (enabled) { 910 if (!mArcEstablished) { 911 startArcAction(true); 912 } 913 } else { 914 if (mArcEstablished) { 915 startArcAction(false); 916 } 917 } 918 } 919 } 920 921 @ServiceThreadOnly 922 boolean isArcFeatureEnabled() { 923 assertRunOnServiceThread(); 924 return mArcFeatureEnabled; 925 } 926 927 @ServiceThreadOnly 928 void startArcAction(boolean enabled) { 929 assertRunOnServiceThread(); 930 HdmiDeviceInfo info = getAvrDeviceInfo(); 931 if (info == null) { 932 Slog.w(TAG, "Failed to start arc action; No AVR device."); 933 return; 934 } 935 if (!canStartArcUpdateAction(info.getLogicalAddress(), enabled)) { 936 Slog.w(TAG, "Failed to start arc action; ARC configuration check failed."); 937 if (enabled && !isConnectedToArcPort(info.getPhysicalAddress())) { 938 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 939 } 940 return; 941 } 942 943 // Terminate opposite action and start action if not exist. 944 if (enabled) { 945 removeAction(RequestArcTerminationAction.class); 946 if (!hasAction(RequestArcInitiationAction.class)) { 947 addAndStartAction(new RequestArcInitiationAction(this, info.getLogicalAddress())); 948 } 949 } else { 950 removeAction(RequestArcInitiationAction.class); 951 if (!hasAction(RequestArcTerminationAction.class)) { 952 addAndStartAction(new RequestArcTerminationAction(this, info.getLogicalAddress())); 953 } 954 } 955 } 956 957 private boolean isDirectConnectAddress(int physicalAddress) { 958 return (physicalAddress & Constants.ROUTING_PATH_TOP_MASK) == physicalAddress; 959 } 960 961 void setAudioStatus(boolean mute, int volume) { 962 synchronized (mLock) { 963 mSystemAudioMute = mute; 964 mSystemAudioVolume = volume; 965 int maxVolume = mService.getAudioManager().getStreamMaxVolume( 966 AudioManager.STREAM_MUSIC); 967 mService.setAudioStatus(mute, 968 VolumeControlAction.scaleToCustomVolume(volume, maxVolume)); 969 displayOsd(HdmiControlManager.OSD_MESSAGE_AVR_VOLUME_CHANGED, 970 mute ? HdmiControlManager.AVR_VOLUME_MUTED : volume); 971 } 972 } 973 974 @ServiceThreadOnly 975 void changeVolume(int curVolume, int delta, int maxVolume) { 976 assertRunOnServiceThread(); 977 if (delta == 0 || !isSystemAudioActivated()) { 978 return; 979 } 980 981 int targetVolume = curVolume + delta; 982 int cecVolume = VolumeControlAction.scaleToCecVolume(targetVolume, maxVolume); 983 synchronized (mLock) { 984 // If new volume is the same as current system audio volume, just ignore it. 985 // Note that UNKNOWN_VOLUME is not in range of cec volume scale. 986 if (cecVolume == mSystemAudioVolume) { 987 // Update tv volume with system volume value. 988 mService.setAudioStatus(false, 989 VolumeControlAction.scaleToCustomVolume(mSystemAudioVolume, maxVolume)); 990 return; 991 } 992 } 993 994 List<VolumeControlAction> actions = getActions(VolumeControlAction.class); 995 if (actions.isEmpty()) { 996 addAndStartAction(new VolumeControlAction(this, 997 getAvrDeviceInfo().getLogicalAddress(), delta > 0)); 998 } else { 999 actions.get(0).handleVolumeChange(delta > 0); 1000 } 1001 } 1002 1003 @ServiceThreadOnly 1004 void changeMute(boolean mute) { 1005 assertRunOnServiceThread(); 1006 HdmiLogger.debug("[A]:Change mute:%b", mute); 1007 synchronized (mLock) { 1008 if (mSystemAudioMute == mute) { 1009 HdmiLogger.debug("No need to change mute."); 1010 return; 1011 } 1012 } 1013 if (!isSystemAudioActivated()) { 1014 HdmiLogger.debug("[A]:System audio is not activated."); 1015 return; 1016 } 1017 1018 // Remove existing volume action. 1019 removeAction(VolumeControlAction.class); 1020 sendUserControlPressedAndReleased(getAvrDeviceInfo().getLogicalAddress(), 1021 mute ? HdmiCecKeycode.CEC_KEYCODE_MUTE_FUNCTION : 1022 HdmiCecKeycode.CEC_KEYCODE_RESTORE_VOLUME_FUNCTION); 1023 } 1024 1025 @Override 1026 @ServiceThreadOnly 1027 protected boolean handleInitiateArc(HdmiCecMessage message) { 1028 assertRunOnServiceThread(); 1029 1030 if (!canStartArcUpdateAction(message.getSource(), true)) { 1031 if (getAvrDeviceInfo() == null) { 1032 // AVR may not have been discovered yet. Delay the message processing. 1033 mDelayedMessageBuffer.add(message); 1034 return true; 1035 } 1036 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1037 if (!isConnectedToArcPort(message.getSource())) { 1038 displayOsd(OSD_MESSAGE_ARC_CONNECTED_INVALID_PORT); 1039 } 1040 return true; 1041 } 1042 1043 // In case where <Initiate Arc> is started by <Request ARC Initiation> 1044 // need to clean up RequestArcInitiationAction. 1045 removeAction(RequestArcInitiationAction.class); 1046 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1047 message.getSource(), true); 1048 addAndStartAction(action); 1049 return true; 1050 } 1051 1052 private boolean canStartArcUpdateAction(int avrAddress, boolean shouldCheckArcFeatureEnabled) { 1053 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1054 if (avr != null 1055 && (avrAddress == avr.getLogicalAddress()) 1056 && isConnectedToArcPort(avr.getPhysicalAddress()) 1057 && isDirectConnectAddress(avr.getPhysicalAddress())) { 1058 if (shouldCheckArcFeatureEnabled) { 1059 return isArcFeatureEnabled(); 1060 } else { 1061 return true; 1062 } 1063 } else { 1064 return false; 1065 } 1066 } 1067 1068 @Override 1069 @ServiceThreadOnly 1070 protected boolean handleTerminateArc(HdmiCecMessage message) { 1071 assertRunOnServiceThread(); 1072 // In cast of termination, do not check ARC configuration in that AVR device 1073 // might be removed already. 1074 1075 // In case where <Terminate Arc> is started by <Request ARC Termination> 1076 // need to clean up RequestArcInitiationAction. 1077 removeAction(RequestArcTerminationAction.class); 1078 SetArcTransmissionStateAction action = new SetArcTransmissionStateAction(this, 1079 message.getSource(), false); 1080 addAndStartAction(action); 1081 return true; 1082 } 1083 1084 @Override 1085 @ServiceThreadOnly 1086 protected boolean handleSetSystemAudioMode(HdmiCecMessage message) { 1087 assertRunOnServiceThread(); 1088 if (!isMessageForSystemAudio(message)) { 1089 if (getAvrDeviceInfo() == null) { 1090 // AVR may not have been discovered yet. Delay the message processing. 1091 mDelayedMessageBuffer.add(message); 1092 return true; 1093 } 1094 HdmiLogger.warning("Invalid <Set System Audio Mode> message:" + message); 1095 mService.maySendFeatureAbortCommand(message, Constants.ABORT_REFUSED); 1096 return true; 1097 } 1098 SystemAudioActionFromAvr action = new SystemAudioActionFromAvr(this, 1099 message.getSource(), HdmiUtils.parseCommandParamSystemAudioStatus(message), null); 1100 addAndStartAction(action); 1101 return true; 1102 } 1103 1104 @Override 1105 @ServiceThreadOnly 1106 protected boolean handleSystemAudioModeStatus(HdmiCecMessage message) { 1107 assertRunOnServiceThread(); 1108 if (!isMessageForSystemAudio(message)) { 1109 HdmiLogger.warning("Invalid <System Audio Mode Status> message:" + message); 1110 // Ignore this message. 1111 return true; 1112 } 1113 setSystemAudioMode(HdmiUtils.parseCommandParamSystemAudioStatus(message), true); 1114 return true; 1115 } 1116 1117 // Seq #53 1118 @Override 1119 @ServiceThreadOnly 1120 protected boolean handleRecordTvScreen(HdmiCecMessage message) { 1121 List<OneTouchRecordAction> actions = getActions(OneTouchRecordAction.class); 1122 if (!actions.isEmpty()) { 1123 // Assumes only one OneTouchRecordAction. 1124 OneTouchRecordAction action = actions.get(0); 1125 if (action.getRecorderAddress() != message.getSource()) { 1126 announceOneTouchRecordResult( 1127 message.getSource(), 1128 HdmiControlManager.ONE_TOUCH_RECORD_PREVIOUS_RECORDING_IN_PROGRESS); 1129 } 1130 return super.handleRecordTvScreen(message); 1131 } 1132 1133 int recorderAddress = message.getSource(); 1134 byte[] recordSource = mService.invokeRecordRequestListener(recorderAddress); 1135 int reason = startOneTouchRecord(recorderAddress, recordSource); 1136 if (reason != Constants.ABORT_NO_ERROR) { 1137 mService.maySendFeatureAbortCommand(message, reason); 1138 } 1139 return true; 1140 } 1141 1142 @Override 1143 protected boolean handleTimerClearedStatus(HdmiCecMessage message) { 1144 byte[] params = message.getParams(); 1145 int timerClearedStatusData = params[0] & 0xFF; 1146 announceTimerRecordingResult(message.getSource(), timerClearedStatusData); 1147 return true; 1148 } 1149 1150 void announceOneTouchRecordResult(int recorderAddress, int result) { 1151 mService.invokeOneTouchRecordResult(recorderAddress, result); 1152 } 1153 1154 void announceTimerRecordingResult(int recorderAddress, int result) { 1155 mService.invokeTimerRecordingResult(recorderAddress, result); 1156 } 1157 1158 void announceClearTimerRecordingResult(int recorderAddress, int result) { 1159 mService.invokeClearTimerRecordingResult(recorderAddress, result); 1160 } 1161 1162 private boolean isMessageForSystemAudio(HdmiCecMessage message) { 1163 return mService.isControlEnabled() 1164 && message.getSource() == Constants.ADDR_AUDIO_SYSTEM 1165 && (message.getDestination() == Constants.ADDR_TV 1166 || message.getDestination() == Constants.ADDR_BROADCAST) 1167 && getAvrDeviceInfo() != null; 1168 } 1169 1170 /** 1171 * Add a new {@link HdmiDeviceInfo}. It returns old device info which has the same 1172 * logical address as new device info's. 1173 * 1174 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1175 * 1176 * @param deviceInfo a new {@link HdmiDeviceInfo} to be added. 1177 * @return {@code null} if it is new device. Otherwise, returns old {@HdmiDeviceInfo} 1178 * that has the same logical address as new one has. 1179 */ 1180 @ServiceThreadOnly 1181 private HdmiDeviceInfo addDeviceInfo(HdmiDeviceInfo deviceInfo) { 1182 assertRunOnServiceThread(); 1183 HdmiDeviceInfo oldDeviceInfo = getCecDeviceInfo(deviceInfo.getLogicalAddress()); 1184 if (oldDeviceInfo != null) { 1185 removeDeviceInfo(deviceInfo.getId()); 1186 } 1187 mDeviceInfos.append(deviceInfo.getId(), deviceInfo); 1188 updateSafeDeviceInfoList(); 1189 return oldDeviceInfo; 1190 } 1191 1192 /** 1193 * Remove a device info corresponding to the given {@code logicalAddress}. 1194 * It returns removed {@link HdmiDeviceInfo} if exists. 1195 * 1196 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1197 * 1198 * @param id id of device to be removed 1199 * @return removed {@link HdmiDeviceInfo} it exists. Otherwise, returns {@code null} 1200 */ 1201 @ServiceThreadOnly 1202 private HdmiDeviceInfo removeDeviceInfo(int id) { 1203 assertRunOnServiceThread(); 1204 HdmiDeviceInfo deviceInfo = mDeviceInfos.get(id); 1205 if (deviceInfo != null) { 1206 mDeviceInfos.remove(id); 1207 } 1208 updateSafeDeviceInfoList(); 1209 return deviceInfo; 1210 } 1211 1212 /** 1213 * Return a list of all {@link HdmiDeviceInfo}. 1214 * 1215 * <p>Declared as package-private. accessed by {@link HdmiControlService} only. 1216 * This is not thread-safe. For thread safety, call {@link #getSafeExternalInputsLocked} which 1217 * does not include local device. 1218 */ 1219 @ServiceThreadOnly 1220 List<HdmiDeviceInfo> getDeviceInfoList(boolean includeLocalDevice) { 1221 assertRunOnServiceThread(); 1222 if (includeLocalDevice) { 1223 return HdmiUtils.sparseArrayToList(mDeviceInfos); 1224 } else { 1225 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1226 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1227 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1228 if (!isLocalDeviceAddress(info.getLogicalAddress())) { 1229 infoList.add(info); 1230 } 1231 } 1232 return infoList; 1233 } 1234 } 1235 1236 /** 1237 * Return external input devices. 1238 */ 1239 List<HdmiDeviceInfo> getSafeExternalInputsLocked() { 1240 return mSafeExternalInputs; 1241 } 1242 1243 @ServiceThreadOnly 1244 private void updateSafeDeviceInfoList() { 1245 assertRunOnServiceThread(); 1246 List<HdmiDeviceInfo> copiedDevices = HdmiUtils.sparseArrayToList(mDeviceInfos); 1247 List<HdmiDeviceInfo> externalInputs = getInputDevices(); 1248 synchronized (mLock) { 1249 mSafeAllDeviceInfos = copiedDevices; 1250 mSafeExternalInputs = externalInputs; 1251 } 1252 } 1253 1254 /** 1255 * Return a list of external cec input (source) devices. 1256 * 1257 * <p>Note that this effectively excludes non-source devices like system audio, 1258 * secondary TV. 1259 */ 1260 private List<HdmiDeviceInfo> getInputDevices() { 1261 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1262 for (int i = 0; i < mDeviceInfos.size(); ++i) { 1263 HdmiDeviceInfo info = mDeviceInfos.valueAt(i); 1264 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1265 continue; 1266 } 1267 if (info.isSourceType() && !hideDevicesBehindLegacySwitch(info)) { 1268 infoList.add(info); 1269 } 1270 } 1271 return infoList; 1272 } 1273 1274 // Check if we are hiding CEC devices connected to a legacy (non-CEC) switch. 1275 // Returns true if the policy is set to true, and the device to check does not have 1276 // a parent CEC device (which should be the CEC-enabled switch) in the list. 1277 private boolean hideDevicesBehindLegacySwitch(HdmiDeviceInfo info) { 1278 return HdmiConfig.HIDE_DEVICES_BEHIND_LEGACY_SWITCH 1279 && !isConnectedToCecSwitch(info.getPhysicalAddress(), mCecSwitches); 1280 } 1281 1282 private static boolean isConnectedToCecSwitch(int path, Collection<Integer> switches) { 1283 for (int switchPath : switches) { 1284 if (isParentPath(switchPath, path)) { 1285 return true; 1286 } 1287 } 1288 return false; 1289 } 1290 1291 private static boolean isParentPath(int parentPath, int childPath) { 1292 // (A000, AB00) (AB00, ABC0), (ABC0, ABCD) 1293 // If child's last non-zero nibble is removed, the result equals to the parent. 1294 for (int i = 0; i <= 12; i += 4) { 1295 int nibble = (childPath >> i) & 0xF; 1296 if (nibble != 0) { 1297 int parentNibble = (parentPath >> i) & 0xF; 1298 return parentNibble == 0 && (childPath >> i+4) == (parentPath >> i+4); 1299 } 1300 } 1301 return false; 1302 } 1303 1304 private void invokeDeviceEventListener(HdmiDeviceInfo info, int status) { 1305 if (!hideDevicesBehindLegacySwitch(info)) { 1306 mService.invokeDeviceEventListeners(info, status); 1307 } 1308 } 1309 1310 private boolean isLocalDeviceAddress(int address) { 1311 return mLocalDeviceAddresses.contains(address); 1312 } 1313 1314 @ServiceThreadOnly 1315 HdmiDeviceInfo getAvrDeviceInfo() { 1316 assertRunOnServiceThread(); 1317 return getCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1318 } 1319 1320 /** 1321 * Return a {@link HdmiDeviceInfo} corresponding to the given {@code logicalAddress}. 1322 * 1323 * This is not thread-safe. For thread safety, call {@link #getSafeCecDeviceInfo(int)}. 1324 * 1325 * @param logicalAddress logical address of the device to be retrieved 1326 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1327 * Returns null if no logical address matched 1328 */ 1329 @ServiceThreadOnly 1330 HdmiDeviceInfo getCecDeviceInfo(int logicalAddress) { 1331 assertRunOnServiceThread(); 1332 return mDeviceInfos.get(HdmiDeviceInfo.idForCecDevice(logicalAddress)); 1333 } 1334 1335 boolean hasSystemAudioDevice() { 1336 return getSafeAvrDeviceInfo() != null; 1337 } 1338 1339 HdmiDeviceInfo getSafeAvrDeviceInfo() { 1340 return getSafeCecDeviceInfo(Constants.ADDR_AUDIO_SYSTEM); 1341 } 1342 1343 /** 1344 * Thread safe version of {@link #getCecDeviceInfo(int)}. 1345 * 1346 * @param logicalAddress logical address to be retrieved 1347 * @return {@link HdmiDeviceInfo} matched with the given {@code logicalAddress}. 1348 * Returns null if no logical address matched 1349 */ 1350 HdmiDeviceInfo getSafeCecDeviceInfo(int logicalAddress) { 1351 synchronized (mLock) { 1352 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1353 if (info.isCecDevice() && info.getLogicalAddress() == logicalAddress) { 1354 return info; 1355 } 1356 } 1357 return null; 1358 } 1359 } 1360 1361 List<HdmiDeviceInfo> getSafeCecDevicesLocked() { 1362 ArrayList<HdmiDeviceInfo> infoList = new ArrayList<>(); 1363 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1364 if (isLocalDeviceAddress(info.getLogicalAddress())) { 1365 continue; 1366 } 1367 infoList.add(info); 1368 } 1369 return infoList; 1370 } 1371 1372 /** 1373 * Called when a device is newly added or a new device is detected or 1374 * existing device is updated. 1375 * 1376 * @param info device info of a new device. 1377 */ 1378 @ServiceThreadOnly 1379 final void addCecDevice(HdmiDeviceInfo info) { 1380 assertRunOnServiceThread(); 1381 HdmiDeviceInfo old = addDeviceInfo(info); 1382 if (info.getLogicalAddress() == mAddress) { 1383 // The addition of TV device itself should not be notified. 1384 return; 1385 } 1386 if (old == null) { 1387 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1388 } else if (!old.equals(info)) { 1389 invokeDeviceEventListener(old, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1390 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_ADD_DEVICE); 1391 } 1392 } 1393 1394 /** 1395 * Called when a device is removed or removal of device is detected. 1396 * 1397 * @param address a logical address of a device to be removed 1398 */ 1399 @ServiceThreadOnly 1400 final void removeCecDevice(int address) { 1401 assertRunOnServiceThread(); 1402 HdmiDeviceInfo info = removeDeviceInfo(HdmiDeviceInfo.idForCecDevice(address)); 1403 1404 mCecMessageCache.flushMessagesFrom(address); 1405 invokeDeviceEventListener(info, HdmiControlManager.DEVICE_EVENT_REMOVE_DEVICE); 1406 } 1407 1408 @ServiceThreadOnly 1409 void handleRemoveActiveRoutingPath(int path) { 1410 assertRunOnServiceThread(); 1411 // Seq #23 1412 if (isTailOfActivePath(path, getActivePath())) { 1413 int newPath = mService.portIdToPath(getActivePortId()); 1414 startRoutingControl(getActivePath(), newPath, true, null); 1415 } 1416 } 1417 1418 /** 1419 * Launch routing control process. 1420 * 1421 * @param routingForBootup true if routing control is initiated due to One Touch Play 1422 * or TV power on 1423 */ 1424 @ServiceThreadOnly 1425 void launchRoutingControl(boolean routingForBootup) { 1426 assertRunOnServiceThread(); 1427 // Seq #24 1428 if (getActivePortId() != Constants.INVALID_PORT_ID) { 1429 if (!routingForBootup && !isProhibitMode()) { 1430 int newPath = mService.portIdToPath(getActivePortId()); 1431 setActivePath(newPath); 1432 startRoutingControl(getActivePath(), newPath, routingForBootup, null); 1433 } 1434 } else { 1435 int activePath = mService.getPhysicalAddress(); 1436 setActivePath(activePath); 1437 if (!routingForBootup 1438 && !mDelayedMessageBuffer.isBuffered(Constants.MESSAGE_ACTIVE_SOURCE)) { 1439 mService.sendCecCommand(HdmiCecMessageBuilder.buildActiveSource(mAddress, 1440 activePath)); 1441 } 1442 } 1443 } 1444 1445 /** 1446 * Returns the {@link HdmiDeviceInfo} instance whose physical address matches 1447 * the given routing path. CEC devices use routing path for its physical address to 1448 * describe the hierarchy of the devices in the network. 1449 * 1450 * @param path routing path or physical address 1451 * @return {@link HdmiDeviceInfo} if the matched info is found; otherwise null 1452 */ 1453 @ServiceThreadOnly 1454 final HdmiDeviceInfo getDeviceInfoByPath(int path) { 1455 assertRunOnServiceThread(); 1456 for (HdmiDeviceInfo info : getDeviceInfoList(false)) { 1457 if (info.getPhysicalAddress() == path) { 1458 return info; 1459 } 1460 } 1461 return null; 1462 } 1463 1464 /** 1465 * Whether a device of the specified physical address and logical address exists 1466 * in a device info list. However, both are minimal condition and it could 1467 * be different device from the original one. 1468 * 1469 * @param logicalAddress logical address of a device to be searched 1470 * @param physicalAddress physical address of a device to be searched 1471 * @return true if exist; otherwise false 1472 */ 1473 @ServiceThreadOnly 1474 boolean isInDeviceList(int logicalAddress, int physicalAddress) { 1475 assertRunOnServiceThread(); 1476 HdmiDeviceInfo device = getCecDeviceInfo(logicalAddress); 1477 if (device == null) { 1478 return false; 1479 } 1480 return device.getPhysicalAddress() == physicalAddress; 1481 } 1482 1483 @Override 1484 @ServiceThreadOnly 1485 void onHotplug(int portId, boolean connected) { 1486 assertRunOnServiceThread(); 1487 1488 if (!connected) { 1489 removeCecSwitches(portId); 1490 } 1491 // Tv device will have permanent HotplugDetectionAction. 1492 List<HotplugDetectionAction> hotplugActions = getActions(HotplugDetectionAction.class); 1493 if (!hotplugActions.isEmpty()) { 1494 // Note that hotplug action is single action running on a machine. 1495 // "pollAllDevicesNow" cleans up timer and start poll action immediately. 1496 // It covers seq #40, #43. 1497 hotplugActions.get(0).pollAllDevicesNow(); 1498 } 1499 } 1500 1501 private void removeCecSwitches(int portId) { 1502 Iterator<Integer> it = mCecSwitches.iterator(); 1503 while (!it.hasNext()) { 1504 int path = it.next(); 1505 if (pathToPortId(path) == portId) { 1506 it.remove(); 1507 } 1508 } 1509 } 1510 1511 @ServiceThreadOnly 1512 void setAutoDeviceOff(boolean enabled) { 1513 assertRunOnServiceThread(); 1514 mAutoDeviceOff = enabled; 1515 } 1516 1517 @ServiceThreadOnly 1518 void setAutoWakeup(boolean enabled) { 1519 assertRunOnServiceThread(); 1520 mAutoWakeup = enabled; 1521 } 1522 1523 @ServiceThreadOnly 1524 boolean getAutoWakeup() { 1525 assertRunOnServiceThread(); 1526 return mAutoWakeup; 1527 } 1528 1529 @Override 1530 @ServiceThreadOnly 1531 protected void disableDevice(boolean initiatedByCec, PendingActionClearedCallback callback) { 1532 super.disableDevice(initiatedByCec, callback); 1533 assertRunOnServiceThread(); 1534 mService.unregisterTvInputCallback(mTvInputCallback); 1535 // Remove any repeated working actions. 1536 // HotplugDetectionAction will be reinstated during the wake up process. 1537 // HdmiControlService.onWakeUp() -> initializeLocalDevices() -> 1538 // LocalDeviceTv.onAddressAllocated() -> launchDeviceDiscovery(). 1539 removeAction(DeviceDiscoveryAction.class); 1540 removeAction(HotplugDetectionAction.class); 1541 removeAction(PowerStatusMonitorAction.class); 1542 // Remove recording actions. 1543 removeAction(OneTouchRecordAction.class); 1544 removeAction(TimerRecordingAction.class); 1545 1546 disableSystemAudioIfExist(); 1547 disableArcIfExist(); 1548 clearDeviceInfoList(); 1549 checkIfPendingActionsCleared(); 1550 } 1551 1552 @ServiceThreadOnly 1553 private void disableSystemAudioIfExist() { 1554 assertRunOnServiceThread(); 1555 if (getAvrDeviceInfo() == null) { 1556 return; 1557 } 1558 1559 // Seq #31. 1560 removeAction(SystemAudioActionFromAvr.class); 1561 removeAction(SystemAudioActionFromTv.class); 1562 removeAction(SystemAudioAutoInitiationAction.class); 1563 removeAction(SystemAudioStatusAction.class); 1564 removeAction(VolumeControlAction.class); 1565 1566 // Turn off the mode but do not write it the settings, so that the next time TV powers on 1567 // the system audio mode setting can be restored automatically. 1568 setSystemAudioMode(false, false); 1569 } 1570 1571 @ServiceThreadOnly 1572 private void disableArcIfExist() { 1573 assertRunOnServiceThread(); 1574 HdmiDeviceInfo avr = getAvrDeviceInfo(); 1575 if (avr == null) { 1576 return; 1577 } 1578 1579 // Seq #44. 1580 removeAction(RequestArcInitiationAction.class); 1581 if (!hasAction(RequestArcTerminationAction.class) && isArcEstabilished()) { 1582 addAndStartAction(new RequestArcTerminationAction(this, avr.getLogicalAddress())); 1583 } 1584 } 1585 1586 @Override 1587 @ServiceThreadOnly 1588 protected void onStandby(boolean initiatedByCec) { 1589 assertRunOnServiceThread(); 1590 // Seq #11 1591 if (!mService.isControlEnabled()) { 1592 return; 1593 } 1594 if (!initiatedByCec && mAutoDeviceOff) { 1595 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby( 1596 mAddress, Constants.ADDR_BROADCAST)); 1597 } 1598 } 1599 1600 boolean isProhibitMode() { 1601 return mService.isProhibitMode(); 1602 } 1603 1604 boolean isPowerStandbyOrTransient() { 1605 return mService.isPowerStandbyOrTransient(); 1606 } 1607 1608 @ServiceThreadOnly 1609 void displayOsd(int messageId) { 1610 assertRunOnServiceThread(); 1611 mService.displayOsd(messageId); 1612 } 1613 1614 @ServiceThreadOnly 1615 void displayOsd(int messageId, int extra) { 1616 assertRunOnServiceThread(); 1617 mService.displayOsd(messageId, extra); 1618 } 1619 1620 // Seq #54 and #55 1621 @ServiceThreadOnly 1622 int startOneTouchRecord(int recorderAddress, byte[] recordSource) { 1623 assertRunOnServiceThread(); 1624 if (!mService.isControlEnabled()) { 1625 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1626 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1627 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1628 } 1629 1630 if (!checkRecorder(recorderAddress)) { 1631 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1632 announceOneTouchRecordResult(recorderAddress, 1633 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1634 return Constants.ABORT_NOT_IN_CORRECT_MODE; 1635 } 1636 1637 if (!checkRecordSource(recordSource)) { 1638 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1639 announceOneTouchRecordResult(recorderAddress, 1640 ONE_TOUCH_RECORD_FAIL_TO_RECORD_DISPLAYED_SCREEN); 1641 return Constants.ABORT_CANNOT_PROVIDE_SOURCE; 1642 } 1643 1644 addAndStartAction(new OneTouchRecordAction(this, recorderAddress, recordSource)); 1645 Slog.i(TAG, "Start new [One Touch Record]-Target:" + recorderAddress + ", recordSource:" 1646 + Arrays.toString(recordSource)); 1647 return Constants.ABORT_NO_ERROR; 1648 } 1649 1650 @ServiceThreadOnly 1651 void stopOneTouchRecord(int recorderAddress) { 1652 assertRunOnServiceThread(); 1653 if (!mService.isControlEnabled()) { 1654 Slog.w(TAG, "Can not stop one touch record. CEC control is disabled."); 1655 announceOneTouchRecordResult(recorderAddress, ONE_TOUCH_RECORD_CEC_DISABLED); 1656 return; 1657 } 1658 1659 if (!checkRecorder(recorderAddress)) { 1660 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1661 announceOneTouchRecordResult(recorderAddress, 1662 ONE_TOUCH_RECORD_CHECK_RECORDER_CONNECTION); 1663 return; 1664 } 1665 1666 // Remove one touch record action so that other one touch record can be started. 1667 removeAction(OneTouchRecordAction.class); 1668 mService.sendCecCommand(HdmiCecMessageBuilder.buildRecordOff(mAddress, recorderAddress)); 1669 Slog.i(TAG, "Stop [One Touch Record]-Target:" + recorderAddress); 1670 } 1671 1672 private boolean checkRecorder(int recorderAddress) { 1673 HdmiDeviceInfo device = getCecDeviceInfo(recorderAddress); 1674 return (device != null) 1675 && (HdmiUtils.getTypeFromAddress(recorderAddress) 1676 == HdmiDeviceInfo.DEVICE_RECORDER); 1677 } 1678 1679 private boolean checkRecordSource(byte[] recordSource) { 1680 return (recordSource != null) && HdmiRecordSources.checkRecordSource(recordSource); 1681 } 1682 1683 @ServiceThreadOnly 1684 void startTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1685 assertRunOnServiceThread(); 1686 if (!mService.isControlEnabled()) { 1687 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1688 announceTimerRecordingResult(recorderAddress, 1689 TIMER_RECORDING_RESULT_EXTRA_CEC_DISABLED); 1690 return; 1691 } 1692 1693 if (!checkRecorder(recorderAddress)) { 1694 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1695 announceTimerRecordingResult(recorderAddress, 1696 TIMER_RECORDING_RESULT_EXTRA_CHECK_RECORDER_CONNECTION); 1697 return; 1698 } 1699 1700 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1701 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1702 announceTimerRecordingResult( 1703 recorderAddress, 1704 TIMER_RECORDING_RESULT_EXTRA_FAIL_TO_RECORD_SELECTED_SOURCE); 1705 return; 1706 } 1707 1708 addAndStartAction( 1709 new TimerRecordingAction(this, recorderAddress, sourceType, recordSource)); 1710 Slog.i(TAG, "Start [Timer Recording]-Target:" + recorderAddress + ", SourceType:" 1711 + sourceType + ", RecordSource:" + Arrays.toString(recordSource)); 1712 } 1713 1714 private boolean checkTimerRecordingSource(int sourceType, byte[] recordSource) { 1715 return (recordSource != null) 1716 && HdmiTimerRecordSources.checkTimerRecordSource(sourceType, recordSource); 1717 } 1718 1719 @ServiceThreadOnly 1720 void clearTimerRecording(int recorderAddress, int sourceType, byte[] recordSource) { 1721 assertRunOnServiceThread(); 1722 if (!mService.isControlEnabled()) { 1723 Slog.w(TAG, "Can not start one touch record. CEC control is disabled."); 1724 announceClearTimerRecordingResult(recorderAddress, CLEAR_TIMER_STATUS_CEC_DISABLE); 1725 return; 1726 } 1727 1728 if (!checkRecorder(recorderAddress)) { 1729 Slog.w(TAG, "Invalid recorder address:" + recorderAddress); 1730 announceClearTimerRecordingResult(recorderAddress, 1731 CLEAR_TIMER_STATUS_CHECK_RECORDER_CONNECTION); 1732 return; 1733 } 1734 1735 if (!checkTimerRecordingSource(sourceType, recordSource)) { 1736 Slog.w(TAG, "Invalid record source." + Arrays.toString(recordSource)); 1737 announceClearTimerRecordingResult(recorderAddress, 1738 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1739 return; 1740 } 1741 1742 sendClearTimerMessage(recorderAddress, sourceType, recordSource); 1743 } 1744 1745 private void sendClearTimerMessage(final int recorderAddress, int sourceType, 1746 byte[] recordSource) { 1747 HdmiCecMessage message = null; 1748 switch (sourceType) { 1749 case TIMER_RECORDING_TYPE_DIGITAL: 1750 message = HdmiCecMessageBuilder.buildClearDigitalTimer(mAddress, recorderAddress, 1751 recordSource); 1752 break; 1753 case TIMER_RECORDING_TYPE_ANALOGUE: 1754 message = HdmiCecMessageBuilder.buildClearAnalogueTimer(mAddress, recorderAddress, 1755 recordSource); 1756 break; 1757 case TIMER_RECORDING_TYPE_EXTERNAL: 1758 message = HdmiCecMessageBuilder.buildClearExternalTimer(mAddress, recorderAddress, 1759 recordSource); 1760 break; 1761 default: 1762 Slog.w(TAG, "Invalid source type:" + recorderAddress); 1763 announceClearTimerRecordingResult(recorderAddress, 1764 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1765 return; 1766 1767 } 1768 mService.sendCecCommand(message, new SendMessageCallback() { 1769 @Override 1770 public void onSendCompleted(int error) { 1771 if (error != Constants.SEND_RESULT_SUCCESS) { 1772 announceClearTimerRecordingResult(recorderAddress, 1773 CLEAR_TIMER_STATUS_FAIL_TO_CLEAR_SELECTED_SOURCE); 1774 } 1775 } 1776 }); 1777 } 1778 1779 void updateDevicePowerStatus(int logicalAddress, int newPowerStatus) { 1780 HdmiDeviceInfo info = getCecDeviceInfo(logicalAddress); 1781 if (info == null) { 1782 Slog.w(TAG, "Can not update power status of non-existing device:" + logicalAddress); 1783 return; 1784 } 1785 1786 if (info.getDevicePowerStatus() == newPowerStatus) { 1787 return; 1788 } 1789 1790 HdmiDeviceInfo newInfo = HdmiUtils.cloneHdmiDeviceInfo(info, newPowerStatus); 1791 // addDeviceInfo replaces old device info with new one if exists. 1792 addDeviceInfo(newInfo); 1793 1794 invokeDeviceEventListener(newInfo, HdmiControlManager.DEVICE_EVENT_UPDATE_DEVICE); 1795 } 1796 1797 @Override 1798 protected boolean handleMenuStatus(HdmiCecMessage message) { 1799 // Do nothing and just return true not to prevent from responding <Feature Abort>. 1800 return true; 1801 } 1802 1803 @Override 1804 protected void sendStandby(int deviceId) { 1805 HdmiDeviceInfo targetDevice = mDeviceInfos.get(deviceId); 1806 if (targetDevice == null) { 1807 return; 1808 } 1809 int targetAddress = targetDevice.getLogicalAddress(); 1810 mService.sendCecCommand(HdmiCecMessageBuilder.buildStandby(mAddress, targetAddress)); 1811 } 1812 1813 @ServiceThreadOnly 1814 void processAllDelayedMessages() { 1815 assertRunOnServiceThread(); 1816 mDelayedMessageBuffer.processAllMessages(); 1817 } 1818 1819 @ServiceThreadOnly 1820 void processDelayedMessages(int address) { 1821 assertRunOnServiceThread(); 1822 mDelayedMessageBuffer.processMessagesForDevice(address); 1823 } 1824 1825 @ServiceThreadOnly 1826 void processDelayedActiveSource(int address) { 1827 assertRunOnServiceThread(); 1828 mDelayedMessageBuffer.processActiveSource(address); 1829 } 1830 1831 @Override 1832 protected void dump(final IndentingPrintWriter pw) { 1833 super.dump(pw); 1834 pw.println("mArcEstablished: " + mArcEstablished); 1835 pw.println("mArcFeatureEnabled: " + mArcFeatureEnabled); 1836 pw.println("mSystemAudioActivated: " + mSystemAudioActivated); 1837 pw.println("mSystemAudioMute: " + mSystemAudioMute); 1838 pw.println("mAutoDeviceOff: " + mAutoDeviceOff); 1839 pw.println("mAutoWakeup: " + mAutoWakeup); 1840 pw.println("mSkipRoutingControl: " + mSkipRoutingControl); 1841 pw.println("mPrevPortId: " + mPrevPortId); 1842 pw.println("CEC devices:"); 1843 pw.increaseIndent(); 1844 for (HdmiDeviceInfo info : mSafeAllDeviceInfos) { 1845 pw.println(info); 1846 } 1847 pw.decreaseIndent(); 1848 } 1849} 1850