1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.hdmi; 18 19 import android.annotation.IntDef; 20 import android.annotation.StringDef; 21 import android.hardware.hdmi.HdmiDeviceInfo; 22 import android.hardware.tv.hdmi.connection.HpdSignal; 23 import android.hardware.tv.hdmi.earc.IEArcStatus; 24 25 import java.lang.annotation.Retention; 26 import java.lang.annotation.RetentionPolicy; 27 28 /** 29 * Defines constants related to HDMI-CEC protocol internal implementation. If a constant will be 30 * used in the public api, it should be located in {@link android.hardware.hdmi.HdmiControlManager}. 31 */ 32 final class Constants { 33 34 /** Logical address for TV */ 35 public static final int ADDR_TV = 0; 36 37 /** Logical address for recorder 1 */ 38 public static final int ADDR_RECORDER_1 = 1; 39 40 /** Logical address for recorder 2 */ 41 public static final int ADDR_RECORDER_2 = 2; 42 43 /** Logical address for tuner 1 */ 44 public static final int ADDR_TUNER_1 = 3; 45 46 /** Logical address for playback 1 */ 47 public static final int ADDR_PLAYBACK_1 = 4; 48 49 /** Logical address for audio system */ 50 public static final int ADDR_AUDIO_SYSTEM = 5; 51 52 /** Logical address for tuner 2 */ 53 public static final int ADDR_TUNER_2 = 6; 54 55 /** Logical address for tuner 3 */ 56 public static final int ADDR_TUNER_3 = 7; 57 58 /** Logical address for playback 2 */ 59 public static final int ADDR_PLAYBACK_2 = 8; 60 61 /** Logical address for recorder 3 */ 62 public static final int ADDR_RECORDER_3 = 9; 63 64 /** Logical address for tuner 4 */ 65 public static final int ADDR_TUNER_4 = 10; 66 67 /** Logical address for playback 3 */ 68 public static final int ADDR_PLAYBACK_3 = 11; 69 70 /** Logical address reserved for future usage */ 71 public static final int ADDR_BACKUP_1 = 12; 72 73 /** Logical address reserved for future usage */ 74 public static final int ADDR_BACKUP_2 = 13; 75 76 /** Logical address for TV other than the one assigned with {@link #ADDR_TV} */ 77 public static final int ADDR_SPECIFIC_USE = 14; 78 79 /** Logical address for devices to which address cannot be allocated */ 80 public static final int ADDR_UNREGISTERED = 15; 81 82 /** Logical address used in the destination address field for broadcast messages */ 83 public static final int ADDR_BROADCAST = 15; 84 85 /** Logical address used to indicate it is not initialized or invalid. */ 86 public static final int ADDR_INVALID = HdmiDeviceInfo.ADDR_INVALID; 87 88 /** Logical address used to indicate the source comes from internal device. */ 89 public static final int ADDR_INTERNAL = HdmiDeviceInfo.ADDR_INTERNAL; 90 91 @Retention(RetentionPolicy.SOURCE) 92 @IntDef({ 93 MESSAGE_FEATURE_ABORT, 94 MESSAGE_IMAGE_VIEW_ON, 95 MESSAGE_TUNER_STEP_INCREMENT, 96 MESSAGE_TUNER_STEP_DECREMENT, 97 MESSAGE_TUNER_DEVICE_STATUS, 98 MESSAGE_GIVE_TUNER_DEVICE_STATUS, 99 MESSAGE_RECORD_ON, 100 MESSAGE_RECORD_STATUS, 101 MESSAGE_RECORD_OFF, 102 MESSAGE_TEXT_VIEW_ON, 103 MESSAGE_RECORD_TV_SCREEN, 104 MESSAGE_GIVE_DECK_STATUS, 105 MESSAGE_DECK_STATUS, 106 MESSAGE_SET_MENU_LANGUAGE, 107 MESSAGE_CLEAR_ANALOG_TIMER, 108 MESSAGE_SET_ANALOG_TIMER, 109 MESSAGE_TIMER_STATUS, 110 MESSAGE_STANDBY, 111 MESSAGE_PLAY, 112 MESSAGE_DECK_CONTROL, 113 MESSAGE_TIMER_CLEARED_STATUS, 114 MESSAGE_USER_CONTROL_PRESSED, 115 MESSAGE_USER_CONTROL_RELEASED, 116 MESSAGE_GIVE_OSD_NAME, 117 MESSAGE_SET_OSD_NAME, 118 MESSAGE_SET_OSD_STRING, 119 MESSAGE_SET_TIMER_PROGRAM_TITLE, 120 MESSAGE_SYSTEM_AUDIO_MODE_REQUEST, 121 MESSAGE_GIVE_AUDIO_STATUS, 122 MESSAGE_SET_SYSTEM_AUDIO_MODE, 123 MESSAGE_SET_AUDIO_VOLUME_LEVEL, 124 MESSAGE_REPORT_AUDIO_STATUS, 125 MESSAGE_GIVE_SYSTEM_AUDIO_MODE_STATUS, 126 MESSAGE_SYSTEM_AUDIO_MODE_STATUS, 127 MESSAGE_ROUTING_CHANGE, 128 MESSAGE_ROUTING_INFORMATION, 129 MESSAGE_ACTIVE_SOURCE, 130 MESSAGE_GIVE_PHYSICAL_ADDRESS, 131 MESSAGE_REPORT_PHYSICAL_ADDRESS, 132 MESSAGE_REQUEST_ACTIVE_SOURCE, 133 MESSAGE_SET_STREAM_PATH, 134 MESSAGE_DEVICE_VENDOR_ID, 135 MESSAGE_VENDOR_COMMAND, 136 MESSAGE_VENDOR_REMOTE_BUTTON_DOWN, 137 MESSAGE_VENDOR_REMOTE_BUTTON_UP, 138 MESSAGE_GIVE_DEVICE_VENDOR_ID, 139 MESSAGE_MENU_REQUEST, 140 MESSAGE_MENU_STATUS, 141 MESSAGE_GIVE_DEVICE_POWER_STATUS, 142 MESSAGE_REPORT_POWER_STATUS, 143 MESSAGE_GET_MENU_LANGUAGE, 144 MESSAGE_SELECT_ANALOG_SERVICE, 145 MESSAGE_SELECT_DIGITAL_SERVICE, 146 MESSAGE_SET_DIGITAL_TIMER, 147 MESSAGE_CLEAR_DIGITAL_TIMER, 148 MESSAGE_SET_AUDIO_RATE, 149 MESSAGE_INACTIVE_SOURCE, 150 MESSAGE_CEC_VERSION, 151 MESSAGE_GET_CEC_VERSION, 152 MESSAGE_VENDOR_COMMAND_WITH_ID, 153 MESSAGE_CLEAR_EXTERNAL_TIMER, 154 MESSAGE_SET_EXTERNAL_TIMER, 155 MESSAGE_REPORT_SHORT_AUDIO_DESCRIPTOR, 156 MESSAGE_REQUEST_SHORT_AUDIO_DESCRIPTOR, 157 MESSAGE_GIVE_FEATURES, 158 MESSAGE_REPORT_FEATURES, 159 MESSAGE_REQUEST_CURRENT_LATENCY, 160 MESSAGE_REPORT_CURRENT_LATENCY, 161 MESSAGE_INITIATE_ARC, 162 MESSAGE_REPORT_ARC_INITIATED, 163 MESSAGE_REPORT_ARC_TERMINATED, 164 MESSAGE_REQUEST_ARC_INITIATION, 165 MESSAGE_REQUEST_ARC_TERMINATION, 166 MESSAGE_TERMINATE_ARC, 167 MESSAGE_CDC_MESSAGE, 168 MESSAGE_ABORT, 169 }) 170 public @interface FeatureOpcode { 171 } 172 173 static final int MESSAGE_FEATURE_ABORT = 0x00; 174 static final int MESSAGE_IMAGE_VIEW_ON = 0x04; 175 static final int MESSAGE_TUNER_STEP_INCREMENT = 0x05; 176 static final int MESSAGE_TUNER_STEP_DECREMENT = 0x06; 177 static final int MESSAGE_TUNER_DEVICE_STATUS = 0x07; 178 static final int MESSAGE_GIVE_TUNER_DEVICE_STATUS = 0x08; 179 static final int MESSAGE_RECORD_ON = 0x09; 180 static final int MESSAGE_RECORD_STATUS = 0x0A; 181 static final int MESSAGE_RECORD_OFF = 0x0B; 182 static final int MESSAGE_TEXT_VIEW_ON = 0x0D; 183 static final int MESSAGE_RECORD_TV_SCREEN = 0x0F; 184 static final int MESSAGE_GIVE_DECK_STATUS = 0x1A; 185 static final int MESSAGE_DECK_STATUS = 0x1B; 186 static final int MESSAGE_SET_MENU_LANGUAGE = 0x32; 187 static final int MESSAGE_CLEAR_ANALOG_TIMER = 0x33; 188 static final int MESSAGE_SET_ANALOG_TIMER = 0x34; 189 static final int MESSAGE_TIMER_STATUS = 0x35; 190 static final int MESSAGE_STANDBY = 0x36; 191 static final int MESSAGE_PLAY = 0x41; 192 static final int MESSAGE_DECK_CONTROL = 0x42; 193 static final int MESSAGE_TIMER_CLEARED_STATUS = 0x043; 194 static final int MESSAGE_USER_CONTROL_PRESSED = 0x44; 195 static final int MESSAGE_USER_CONTROL_RELEASED = 0x45; 196 static final int MESSAGE_GIVE_OSD_NAME = 0x46; 197 static final int MESSAGE_SET_OSD_NAME = 0x47; 198 static final int MESSAGE_SET_OSD_STRING = 0x64; 199 static final int MESSAGE_SET_TIMER_PROGRAM_TITLE = 0x67; 200 static final int MESSAGE_SYSTEM_AUDIO_MODE_REQUEST = 0x70; 201 static final int MESSAGE_GIVE_AUDIO_STATUS = 0x71; 202 static final int MESSAGE_SET_SYSTEM_AUDIO_MODE = 0x72; 203 static final int MESSAGE_SET_AUDIO_VOLUME_LEVEL = 0x73; 204 static final int MESSAGE_REPORT_AUDIO_STATUS = 0x7A; 205 static final int MESSAGE_GIVE_SYSTEM_AUDIO_MODE_STATUS = 0x7D; 206 static final int MESSAGE_SYSTEM_AUDIO_MODE_STATUS = 0x7E; 207 static final int MESSAGE_ROUTING_CHANGE = 0x80; 208 static final int MESSAGE_ROUTING_INFORMATION = 0x81; 209 static final int MESSAGE_ACTIVE_SOURCE = 0x82; 210 static final int MESSAGE_GIVE_PHYSICAL_ADDRESS = 0x83; 211 static final int MESSAGE_REPORT_PHYSICAL_ADDRESS = 0x84; 212 static final int MESSAGE_REQUEST_ACTIVE_SOURCE = 0x85; 213 static final int MESSAGE_SET_STREAM_PATH = 0x86; 214 static final int MESSAGE_DEVICE_VENDOR_ID = 0x87; 215 static final int MESSAGE_VENDOR_COMMAND = 0x89; 216 static final int MESSAGE_VENDOR_REMOTE_BUTTON_DOWN = 0x8A; 217 static final int MESSAGE_VENDOR_REMOTE_BUTTON_UP = 0x8B; 218 static final int MESSAGE_GIVE_DEVICE_VENDOR_ID = 0x8C; 219 static final int MESSAGE_MENU_REQUEST = 0x8D; 220 static final int MESSAGE_MENU_STATUS = 0x8E; 221 static final int MESSAGE_GIVE_DEVICE_POWER_STATUS = 0x8F; 222 static final int MESSAGE_REPORT_POWER_STATUS = 0x90; 223 static final int MESSAGE_GET_MENU_LANGUAGE = 0x91; 224 static final int MESSAGE_SELECT_ANALOG_SERVICE = 0x92; 225 static final int MESSAGE_SELECT_DIGITAL_SERVICE = 0x93; 226 static final int MESSAGE_SET_DIGITAL_TIMER = 0x97; 227 static final int MESSAGE_CLEAR_DIGITAL_TIMER = 0x99; 228 static final int MESSAGE_SET_AUDIO_RATE = 0x9A; 229 static final int MESSAGE_INACTIVE_SOURCE = 0x9D; 230 static final int MESSAGE_CEC_VERSION = 0x9E; 231 static final int MESSAGE_GET_CEC_VERSION = 0x9F; 232 static final int MESSAGE_VENDOR_COMMAND_WITH_ID = 0xA0; 233 static final int MESSAGE_CLEAR_EXTERNAL_TIMER = 0xA1; 234 static final int MESSAGE_SET_EXTERNAL_TIMER = 0xA2; 235 static final int MESSAGE_REPORT_SHORT_AUDIO_DESCRIPTOR = 0xA3; 236 static final int MESSAGE_REQUEST_SHORT_AUDIO_DESCRIPTOR = 0xA4; 237 static final int MESSAGE_GIVE_FEATURES = 0xA5; 238 static final int MESSAGE_REPORT_FEATURES = 0xA6; 239 static final int MESSAGE_REQUEST_CURRENT_LATENCY = 0xA7; 240 static final int MESSAGE_REPORT_CURRENT_LATENCY = 0xA8; 241 static final int MESSAGE_INITIATE_ARC = 0xC0; 242 static final int MESSAGE_REPORT_ARC_INITIATED = 0xC1; 243 static final int MESSAGE_REPORT_ARC_TERMINATED = 0xC2; 244 static final int MESSAGE_REQUEST_ARC_INITIATION = 0xC3; 245 static final int MESSAGE_REQUEST_ARC_TERMINATION = 0xC4; 246 static final int MESSAGE_TERMINATE_ARC = 0xC5; 247 static final int MESSAGE_CDC_MESSAGE = 0xF8; 248 static final int MESSAGE_ABORT = 0xFF; 249 250 static final int VENDOR_ID_UNKNOWN = HdmiDeviceInfo.VENDOR_ID_UNKNOWN; 251 252 static final int TRUE = 1; 253 static final int FALSE = 0; 254 255 @Retention(RetentionPolicy.SOURCE) 256 @IntDef({ 257 NOT_HANDLED, 258 HANDLED, 259 ABORT_UNRECOGNIZED_OPCODE, 260 ABORT_NOT_IN_CORRECT_MODE, 261 ABORT_CANNOT_PROVIDE_SOURCE, 262 ABORT_INVALID_OPERAND, 263 ABORT_REFUSED, 264 ABORT_UNABLE_TO_DETERMINE, 265 }) 266 public @interface HandleMessageResult {} 267 268 @Retention(RetentionPolicy.SOURCE) 269 @IntDef({ 270 ABORT_UNRECOGNIZED_OPCODE, 271 ABORT_NOT_IN_CORRECT_MODE, 272 ABORT_CANNOT_PROVIDE_SOURCE, 273 ABORT_INVALID_OPERAND, 274 ABORT_REFUSED, 275 ABORT_UNABLE_TO_DETERMINE, 276 }) 277 public @interface AbortReason {} 278 279 // Indicates that a message was not handled, but could be handled by another local device. 280 // If no local devices handle the message, we send <Feature Abort>[Unrecognized Opcode]. 281 static final int NOT_HANDLED = -2; 282 // Indicates that a message has been handled successfully; no feature abort needed. 283 static final int HANDLED = -1; 284 // Constants related to operands of HDMI CEC commands. 285 // Refer to CEC Table 29 in HDMI Spec v1.4b. 286 // [Abort Reason] 287 static final int ABORT_UNRECOGNIZED_OPCODE = 0; 288 static final int ABORT_NOT_IN_CORRECT_MODE = 1; 289 static final int ABORT_CANNOT_PROVIDE_SOURCE = 2; 290 static final int ABORT_INVALID_OPERAND = 3; 291 static final int ABORT_REFUSED = 4; 292 static final int ABORT_UNABLE_TO_DETERMINE = 5; 293 294 // [Audio Status] 295 static final int SYSTEM_AUDIO_STATUS_OFF = 0; 296 static final int SYSTEM_AUDIO_STATUS_ON = 1; 297 298 // [Menu State] 299 static final int MENU_STATE_ACTIVATED = 0; 300 static final int MENU_STATE_DEACTIVATED = 1; 301 302 // Audio Format Codes 303 // Refer to CEA Standard (CEA-861-D), Table 37 Audio Format Codes. 304 @Retention(RetentionPolicy.SOURCE) 305 @IntDef({ 306 AUDIO_CODEC_NONE, 307 AUDIO_CODEC_LPCM, 308 AUDIO_CODEC_DD, 309 AUDIO_CODEC_MPEG1, 310 AUDIO_CODEC_MP3, 311 AUDIO_CODEC_MPEG2, 312 AUDIO_CODEC_AAC, 313 AUDIO_CODEC_DTS, 314 AUDIO_CODEC_ATRAC, 315 AUDIO_CODEC_ONEBITAUDIO, 316 AUDIO_CODEC_DDP, 317 AUDIO_CODEC_DTSHD, 318 AUDIO_CODEC_TRUEHD, 319 AUDIO_CODEC_DST, 320 AUDIO_CODEC_WMAPRO, 321 AUDIO_CODEC_MAX, 322 }) 323 public @interface AudioCodec {} 324 325 static final int AUDIO_CODEC_NONE = 0x0; 326 static final int AUDIO_CODEC_LPCM = 0x1; // Support LPCMs 327 static final int AUDIO_CODEC_DD = 0x2; // Support DD 328 static final int AUDIO_CODEC_MPEG1 = 0x3; // Support MPEG1 329 static final int AUDIO_CODEC_MP3 = 0x4; // Support MP3 330 static final int AUDIO_CODEC_MPEG2 = 0x5; // Support MPEG2 331 static final int AUDIO_CODEC_AAC = 0x6; // Support AAC 332 static final int AUDIO_CODEC_DTS = 0x7; // Support DTS 333 static final int AUDIO_CODEC_ATRAC = 0x8; // Support ATRAC 334 static final int AUDIO_CODEC_ONEBITAUDIO = 0x9; // Support One-Bit Audio 335 static final int AUDIO_CODEC_DDP = 0xA; // Support DDP 336 static final int AUDIO_CODEC_DTSHD = 0xB; // Support DTSHD 337 static final int AUDIO_CODEC_TRUEHD = 0xC; // Support MLP/TRUE-HD 338 static final int AUDIO_CODEC_DST = 0xD; // Support DST 339 static final int AUDIO_CODEC_WMAPRO = 0xE; // Support WMA-Pro 340 static final int AUDIO_CODEC_MAX = 0xF; 341 342 static final int AUDIO_FORMAT_MASK = 0b0111_1000; 343 344 @StringDef({ 345 AUDIO_DEVICE_ARC_IN, 346 AUDIO_DEVICE_SPDIF, 347 }) 348 public @interface AudioDevice {} 349 350 static final String AUDIO_DEVICE_ARC_IN = "ARC_IN"; 351 static final String AUDIO_DEVICE_SPDIF = "SPDIF"; 352 353 // Bit mask used to get the routing path of the top level device. 354 // When &'d with the path 1.2.2.0 (0x1220), for instance, gives 1.0.0.0. 355 static final int ROUTING_PATH_TOP_MASK = 0xF000; 356 static final int ROUTING_PATH_TOP_SHIFT = 12; 357 358 static final int INVALID_PORT_ID = HdmiDeviceInfo.PORT_INVALID; 359 static final int INVALID_PHYSICAL_ADDRESS = HdmiDeviceInfo.PATH_INVALID; 360 static final int TV_PHYSICAL_ADDRESS = HdmiDeviceInfo.PATH_INTERNAL; 361 362 // The relationship from one path (physical address) to another. 363 @IntDef({ 364 PATH_RELATIONSHIP_UNKNOWN, 365 PATH_RELATIONSHIP_DIFFERENT_BRANCH, 366 PATH_RELATIONSHIP_ANCESTOR, 367 PATH_RELATIONSHIP_DESCENDANT, 368 PATH_RELATIONSHIP_SIBLING, 369 PATH_RELATIONSHIP_SAME 370 }) 371 @interface PathRelationship {} 372 373 // One or both of the paths is invalid 374 static final int PATH_RELATIONSHIP_UNKNOWN = 0; 375 // None of the relationships below holds 376 static final int PATH_RELATIONSHIP_DIFFERENT_BRANCH = 1; 377 // A path is either the TV, or between the TV and another path 378 static final int PATH_RELATIONSHIP_ANCESTOR = 2; 379 // A path is located somewhere below another path 380 static final int PATH_RELATIONSHIP_DESCENDANT = 3; 381 // A path has the same parent as another path 382 static final int PATH_RELATIONSHIP_SIBLING = 4; 383 // A path is equal to another path 384 static final int PATH_RELATIONSHIP_SAME = 5; 385 386 // Strategy for device polling. 387 // Should use "OR(|) operation of POLL_STRATEGY_XXX and POLL_ITERATION_XXX. 388 static final int POLL_STRATEGY_MASK = 0x3; // first and second bit. 389 static final int POLL_STRATEGY_REMOTES_DEVICES = 0x1; 390 static final int POLL_STRATEGY_SYSTEM_AUDIO = 0x2; 391 392 static final int POLL_ITERATION_STRATEGY_MASK = 0x30000; // first and second bit. 393 static final int POLL_ITERATION_IN_ORDER = 0x10000; 394 static final int POLL_ITERATION_REVERSE_ORDER = 0x20000; 395 396 static final int UNKNOWN_VOLUME = -1; 397 398 // This constant is used in two operands in the CEC spec. 399 // 400 // CEC 1.4: [Audio Volume Status] (part of [Audio Status]) - operand for <Report Audio Status> 401 // Indicates that the current audio volume status is unknown. 402 // 403 // CEC 2.1a: [Audio Volume Level] - operand for <Set Audio Volume Level> 404 // Part of the Absolute Volume Control feature. Indicates that no change shall be made to the 405 // volume level of the recipient. This allows <Set Audio Volume Level> to be sent to determine 406 // whether the recipient supports Absolute Volume Control. 407 static final int AUDIO_VOLUME_STATUS_UNKNOWN = 0x7F; 408 409 // States of property PROPERTY_SYSTEM_AUDIO_CONTROL_ON_POWER_ON 410 // to decide if turn on the system audio control when power on the device 411 @IntDef({ 412 ALWAYS_SYSTEM_AUDIO_CONTROL_ON_POWER_ON, 413 USE_LAST_STATE_SYSTEM_AUDIO_CONTROL_ON_POWER_ON, 414 NEVER_SYSTEM_AUDIO_CONTROL_ON_POWER_ON 415 }) 416 @interface SystemAudioControlOnPowerOn {} 417 418 static final int ALWAYS_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 0; 419 static final int USE_LAST_STATE_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 1; 420 static final int NEVER_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 2; 421 422 // Port id to record local active port for Routing Control features 423 // They are used to map to corresponding Inputs 424 // Current interface is only implemented for specific device. 425 // Developers can add more port number and map them to corresponding inputs on demand. 426 @IntDef({ 427 CEC_SWITCH_HOME, 428 CEC_SWITCH_HDMI1, 429 CEC_SWITCH_HDMI2, 430 CEC_SWITCH_HDMI3, 431 CEC_SWITCH_HDMI4, 432 CEC_SWITCH_HDMI5, 433 CEC_SWITCH_HDMI6, 434 CEC_SWITCH_HDMI7, 435 CEC_SWITCH_HDMI8, 436 CEC_SWITCH_ARC, 437 CEC_SWITCH_BLUETOOTH, 438 CEC_SWITCH_OPTICAL, 439 CEC_SWITCH_AUX 440 }) 441 @interface LocalActivePort {} 442 static final int CEC_SWITCH_HOME = 0; 443 static final int CEC_SWITCH_HDMI1 = 1; 444 static final int CEC_SWITCH_HDMI2 = 2; 445 static final int CEC_SWITCH_HDMI3 = 3; 446 static final int CEC_SWITCH_HDMI4 = 4; 447 static final int CEC_SWITCH_HDMI5 = 5; 448 static final int CEC_SWITCH_HDMI6 = 6; 449 static final int CEC_SWITCH_HDMI7 = 7; 450 static final int CEC_SWITCH_HDMI8 = 8; 451 static final int CEC_SWITCH_ARC = 17; 452 static final int CEC_SWITCH_BLUETOOTH = 18; 453 static final int CEC_SWITCH_OPTICAL = 19; 454 static final int CEC_SWITCH_AUX = 20; 455 static final int CEC_SWITCH_PORT_MAX = 21; 456 457 static final String PROPERTY_PREFERRED_ADDRESS_AUDIO_SYSTEM = 458 "persist.sys.hdmi.addr.audiosystem"; 459 static final String PROPERTY_PREFERRED_ADDRESS_PLAYBACK = "persist.sys.hdmi.addr.playback"; 460 static final String PROPERTY_PREFERRED_ADDRESS_TV = "persist.sys.hdmi.addr.tv"; 461 462 // Set to false to allow playback device to go to suspend mode even 463 // when it's an active source. True by default. 464 static final String PROPERTY_KEEP_AWAKE = "persist.sys.hdmi.keep_awake"; 465 466 // TODO(UI): Set this from UI to decide if turn on System Audio Mode when power on the device 467 /** 468 * Property to decide if turn on the system audio control when power on the device. 469 * 470 * <p>Default is always turn on. State must be a valid {@link SystemAudioControlOnPowerOn} int. 471 */ 472 static final String PROPERTY_SYSTEM_AUDIO_CONTROL_ON_POWER_ON = 473 "persist.sys.hdmi.system_audio_control_on_power_on"; 474 475 /** 476 * Property to record last state of system audio control before device powered off. 477 * <p>When {@link #PROPERTY_SYSTEM_AUDIO_CONTROL_ON_POWER_ON} is set to 478 * {@link #USE_LAST_STATE_SYSTEM_AUDIO_CONTROL_ON_POWER_ON}, restoring this state on power on. 479 * <p>State must be true or false. Default true. 480 */ 481 static final String PROPERTY_LAST_SYSTEM_AUDIO_CONTROL = 482 "persist.sys.hdmi.last_system_audio_control"; 483 484 /** 485 * Property to indicate if device supports ARC or not 486 * <p>Default is true. 487 */ 488 static final String PROPERTY_ARC_SUPPORT = 489 "persist.sys.hdmi.property_arc_support"; 490 491 /** 492 * Property to save the audio port to switch to when system audio control is on. 493 * <P>Audio system should switch to this port when cec active source is not its child in the tree 494 * or is not itself. 495 * 496 * <p>Default is ARC port. 497 */ 498 static final String PROPERTY_SYSTEM_AUDIO_MODE_AUDIO_PORT = 499 "persist.sys.hdmi.property_sytem_audio_mode_audio_port"; 500 501 /** 502 * Property to strip local audio of amplifier and use local speaker 503 * when TV does not support system audio mode. 504 * 505 * <p>This property applies to device with both audio system/playback types. 506 * <p>True means using local speaker when TV does not support system audio. 507 * <p>False means passing audio to TV. Default is true. 508 */ 509 static final String PROPERTY_STRIP_AUDIO_TV_NO_SYSTEM_AUDIO = 510 "persist.sys.hdmi.property_strip_audio_tv_no_system_audio"; 511 512 static final int RECORDING_TYPE_DIGITAL_RF = 1; 513 static final int RECORDING_TYPE_ANALOGUE_RF = 2; 514 static final int RECORDING_TYPE_EXTERNAL_PHYSICAL_ADDRESS = 3; 515 static final int RECORDING_TYPE_OWN_SOURCE = 4; 516 517 // Definitions used for setOption(). These should be in sync with the definition 518 // in hardware/libhardware/include/hardware/mhl.h. 519 520 // If set to disabled, TV does not switch ports when mobile device is connected. 521 static final int OPTION_MHL_INPUT_SWITCHING = 101; 522 523 // If set to enabled, TV disables power charging for mobile device. 524 static final int OPTION_MHL_POWER_CHARGE = 102; 525 526 // If set to disabled, all MHL commands are discarded. 527 static final int OPTION_MHL_ENABLE = 103; 528 529 // If set to disabled, system service yields control of MHL to sub-microcontroller. 530 // If enabled, it takes the control back. 531 static final int OPTION_MHL_SERVICE_CONTROL = 104; 532 533 static final int DISABLED = 0; 534 static final int ENABLED = 1; 535 536 static final int ALL_DEVICE_TYPES_TV = 7; 537 static final int ALL_DEVICE_TYPES_RECORDER = 6; 538 static final int ALL_DEVICE_TYPES_TUNER = 5; 539 static final int ALL_DEVICE_TYPES_PLAYBACK = 4; 540 static final int ALL_DEVICE_TYPES_AUDIO_SYSTEM = 3; 541 static final int ALL_DEVICE_TYPES_SWITCH = 2; 542 @IntDef({ 543 ALL_DEVICE_TYPES_TV, 544 ALL_DEVICE_TYPES_RECORDER, 545 ALL_DEVICE_TYPES_TUNER, 546 ALL_DEVICE_TYPES_PLAYBACK, 547 ALL_DEVICE_TYPES_AUDIO_SYSTEM, 548 ALL_DEVICE_TYPES_SWITCH 549 }) 550 @interface DeviceType {} 551 552 static final int DEVICE_FEATURE_TV_SUPPORTS_RECORD_TV_SCREEN = 6; 553 static final int DEVICE_FEATURE_TV_SUPPORTS_SET_OSD_STRING = 5; 554 static final int DEVICE_FEATURE_SUPPORTS_DECK_CONTROL = 4; 555 static final int DEVICE_FEATURE_SUPPORTS_SET_AUDIO_RATE = 3; 556 static final int DEVICE_FEATURE_SINK_SUPPORTS_ARC_TX = 2; 557 static final int DEVICE_FEATURE_SOURCE_SUPPORTS_ARC_RX = 1; 558 @IntDef({ 559 DEVICE_FEATURE_TV_SUPPORTS_RECORD_TV_SCREEN, 560 DEVICE_FEATURE_TV_SUPPORTS_SET_OSD_STRING, 561 DEVICE_FEATURE_SUPPORTS_DECK_CONTROL, 562 DEVICE_FEATURE_SUPPORTS_SET_AUDIO_RATE, 563 DEVICE_FEATURE_SINK_SUPPORTS_ARC_TX, 564 DEVICE_FEATURE_SOURCE_SUPPORTS_ARC_RX 565 }) 566 @interface DeviceFeature {} 567 568 static final int RC_PROFILE_TV = 0; 569 static final int RC_PROFILE_SOURCE = 1; 570 @IntDef({ 571 RC_PROFILE_TV, 572 RC_PROFILE_SOURCE 573 }) 574 @interface RcProfile {} 575 576 static final int RC_PROFILE_TV_NONE = 0x0; 577 static final int RC_PROFILE_TV_ONE = 0x2; 578 static final int RC_PROFILE_TV_TWO = 0x6; 579 static final int RC_PROFILE_TV_THREE = 0xA; 580 static final int RC_PROFILE_TV_FOUR = 0xE; 581 @IntDef({ 582 RC_PROFILE_TV_NONE, 583 RC_PROFILE_TV_ONE, 584 RC_PROFILE_TV_TWO, 585 RC_PROFILE_TV_THREE, 586 RC_PROFILE_TV_FOUR 587 }) 588 @interface RcProfileTv {} 589 590 static final int RC_PROFILE_SOURCE_HANDLES_ROOT_MENU = 4; 591 static final int RC_PROFILE_SOURCE_HANDLES_SETUP_MENU = 3; 592 static final int RC_PROFILE_SOURCE_HANDLES_CONTENTS_MENU = 2; 593 static final int RC_PROFILE_SOURCE_HANDLES_TOP_MENU = 1; 594 static final int RC_PROFILE_SOURCE_HANDLES_MEDIA_CONTEXT_SENSITIVE_MENU = 0; 595 @IntDef({ 596 RC_PROFILE_SOURCE_HANDLES_ROOT_MENU, 597 RC_PROFILE_SOURCE_HANDLES_SETUP_MENU, 598 RC_PROFILE_SOURCE_HANDLES_CONTENTS_MENU, 599 RC_PROFILE_SOURCE_HANDLES_TOP_MENU, 600 RC_PROFILE_SOURCE_HANDLES_MEDIA_CONTEXT_SENSITIVE_MENU 601 }) 602 @interface RcProfileSource {} 603 604 static final int HDMI_EARC_STATUS_UNKNOWN = -1; 605 static final int HDMI_EARC_STATUS_IDLE = IEArcStatus.IDLE; // IDLE1 606 static final int HDMI_EARC_STATUS_EARC_PENDING = 607 IEArcStatus.EARC_PENDING; // DISC1 and DISC2 608 static final int HDMI_EARC_STATUS_ARC_PENDING = IEArcStatus.ARC_PENDING; // IDLE2 for ARC 609 static final int HDMI_EARC_STATUS_EARC_CONNECTED = 610 IEArcStatus.EARC_CONNECTED; // eARC connected 611 612 @IntDef({ 613 HDMI_EARC_STATUS_UNKNOWN, 614 HDMI_EARC_STATUS_IDLE, 615 HDMI_EARC_STATUS_EARC_PENDING, 616 HDMI_EARC_STATUS_ARC_PENDING, 617 HDMI_EARC_STATUS_EARC_CONNECTED 618 }) 619 @interface EarcStatus {} 620 621 static final int HDMI_HPD_TYPE_PHYSICAL = 622 HpdSignal.HDMI_HPD_PHYSICAL; // Default. Physical hotplug signal. 623 static final int HDMI_HPD_TYPE_STATUS_BIT = 624 HpdSignal.HDMI_HPD_STATUS_BIT; // HDMI_HPD status bit. 625 626 @IntDef({ 627 HDMI_HPD_TYPE_PHYSICAL, 628 HDMI_HPD_TYPE_STATUS_BIT 629 }) 630 @interface HpdSignalType {} 631 632 static final String DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE = "enable_soundbar_mode"; 633 static final String DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX = "enable_earc_tx"; 634 static final String DEVICE_CONFIG_FEATURE_FLAG_TRANSITION_ARC_TO_EARC_TX = 635 "transition_arc_to_earc_tx"; 636 // Name is abbreviated slightly to avoid line length issues 637 static final String DEVICE_CONFIG_FEATURE_FLAG_TV_NUMERIC_SOUNDBAR_VOLUME_UI = 638 "enable_numeric_soundbar_volume_ui_on_tv"; 639 @StringDef({ 640 DEVICE_CONFIG_FEATURE_FLAG_SOUNDBAR_MODE, 641 DEVICE_CONFIG_FEATURE_FLAG_ENABLE_EARC_TX, 642 DEVICE_CONFIG_FEATURE_FLAG_TRANSITION_ARC_TO_EARC_TX, 643 DEVICE_CONFIG_FEATURE_FLAG_TV_NUMERIC_SOUNDBAR_VOLUME_UI 644 }) 645 @interface FeatureFlag {} 646 Constants()647 private Constants() { 648 /* cannot be instantiated */ 649 } 650 } 651