src/lib/LibCEC.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited.  All rights reserved.
   5  * libCEC(R) is an original work, containing original code.
   6  *
   7  * libCEC(R) is a trademark of Pulse-Eight Limited.
   8  *
   9  * This program is dual-licensed; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  22  *
  23  *
  24  * Alternatively, you can license this library under a commercial license,
  25  * please contact Pulse-Eight Licensing for more information.
  26  *
  27  * For more information contact:
  28  * Pulse-Eight Licensing       <license@pulse-eight.com>
  29  *     http://www.pulse-eight.com/
  30  *     http://www.pulse-eight.net/
  31  */
  32
  33 #include "LibCEC.h"
  34
  35 #include "adapter/USBCECAdapterDetection.h"
  36 #include "adapter/USBCECAdapterCommunication.h"
  37 #include "CECProcessor.h"
  38 #include "devices/CECAudioSystem.h"
  39 #include "devices/CECBusDevice.h"
  40 #include "devices/CECPlaybackDevice.h"
  41 #include "devices/CECTV.h"
  42 #include "platform/util/timeutils.h"
  43 #include "platform/util/StdString.h"
  44
  45 #include "CECClient.h"
  46
  47 using namespace std;
  48 using namespace CEC;
  49 using namespace PLATFORM;
  50
  51 CLibCEC::CLibCEC(void) :
  52     m_client(NULL),
  53     m_iStartTime(GetTimeMs())
  54 {
  55   m_cec = new CCECProcessor(this);
  56 }
  57
  58 CLibCEC::~CLibCEC(void)
  59 {
  60   delete m_client;
  61   m_client = NULL;
  62   delete m_cec;
  63   m_cec = NULL;
  64 }
  65
  66 bool CLibCEC::Open(const char *strPort, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
  67 {
  68   if (m_cec->IsRunning())
  69   {
  70     AddLog(CEC_LOG_ERROR, "connection already open");
  71     return false;
  72   }
  73
  74   if (!m_cec->Start(strPort, CEC_SERIAL_DEFAULT_BAUDRATE, iTimeoutMs))
  75   {
  76     AddLog(CEC_LOG_ERROR, "could not start CEC communications");
  77     return false;
  78   }
  79
  80   for (vector<CCECClient *>::iterator it = m_clients.begin(); it != m_clients.end(); it++)
  81   {
  82     if (!m_cec->RegisterClient(*it))
  83     {
  84       AddLog(CEC_LOG_ERROR, "failed to register a CEC client");
  85       return false;
  86     }
  87   }
  88
  89   return true;
  90 }
  91
  92 void CLibCEC::Close(void)
  93 {
  94   m_clients.clear();
  95
  96   if (m_client)
  97   {
  98     delete m_client;
  99     m_client = NULL;
 100   }
 101   if (m_cec)
 102   {
 103     delete m_cec;
 104     m_cec = NULL;
 105   }
 106 }
 107
 108 int8_t CLibCEC::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */)
 109 {
 110   return CUSBCECAdapterDetection::FindAdapters(deviceList, iBufSize, strDevicePath);
 111 }
 112
 113 bool CLibCEC::PingAdapter(void)
 114 {
 115   return m_cec ? m_cec->PingAdapter() : false;
 116 }
 117
 118 bool CLibCEC::StartBootloader(void)
 119 {
 120   return m_cec ? m_cec->StartBootloader() : false;
 121 }
 122
 123 bool CLibCEC::SwitchMonitoring(bool bEnable)
 124 {
 125   return m_cec ? m_cec->SwitchMonitoring(bEnable) : false;
 126 }
 127
 128 cec_logical_address CLibCEC::GetActiveSource(void)
 129 {
 130   return m_cec ? m_cec->GetActiveSource() : CECDEVICE_UNKNOWN;
 131 }
 132
 133 bool CLibCEC::IsActiveSource(cec_logical_address iAddress)
 134 {
 135   return m_cec ? m_cec->IsActiveSource(iAddress) : false;
 136 }
 137
 138 bool CLibCEC::PollDevice(cec_logical_address iAddress)
 139 {
 140   return m_cec ? m_cec->PollDevice(iAddress) : false;
 141 }
 142
 143 cec_logical_addresses CLibCEC::GetActiveDevices(void)
 144 {
 145   CECDEVICEVEC activeDevices;
 146   if (m_cec)
 147     m_cec->GetDevices()->GetActive(activeDevices);
 148   return CCECDeviceMap::ToLogicalAddresses(activeDevices);
 149 }
 150
 151 bool CLibCEC::IsActiveDevice(cec_logical_address iAddress)
 152 {
 153   cec_logical_addresses activeDevices = GetActiveDevices();
 154   return activeDevices.IsSet(iAddress);
 155 }
 156
 157 bool CLibCEC::IsActiveDeviceType(cec_device_type type)
 158 {
 159   CECDEVICEVEC activeDevices;
 160   if (m_cec)
 161     m_cec->GetDevices()->GetActive(activeDevices);
 162   CCECDeviceMap::FilterType(type, activeDevices);
 163   return !activeDevices.empty();
 164 }
 165
 166 bool CLibCEC::SetStreamPath(cec_logical_address iAddress)
 167 {
 168   uint16_t iPhysicalAddress = GetDevicePhysicalAddress(iAddress);
 169   if (iPhysicalAddress != CEC_INVALID_PHYSICAL_ADDRESS)
 170     return SetStreamPath(iPhysicalAddress);
 171   return false;
 172 }
 173
 174 bool CLibCEC::SetStreamPath(uint16_t iPhysicalAddress)
 175 {
 176   return m_cec->SetStreamPath(iPhysicalAddress);
 177 }
 178
 179 bool CLibCEC::IsLibCECActiveSource(void)
 180 {
 181   bool bReturn(false);
 182   if (m_cec)
 183   {
 184     cec_logical_address activeSource = m_cec->GetActiveSource();
 185     CCECBusDevice *device = m_cec->GetDevice(activeSource);
 186     if (device)
 187       bReturn = device->IsHandledByLibCEC();
 188   }
 189   return bReturn;
 190 }
 191
 192 bool CLibCEC::CanPersistConfiguration(void)
 193 {
 194   return m_cec->CanPersistConfiguration();
 195 }
 196
 197 bool CLibCEC::PersistConfiguration(libcec_configuration *configuration)
 198 {
 199   return m_cec->PersistConfiguration(configuration);
 200 }
 201
 202 void CLibCEC::RescanActiveDevices(void)
 203 {
 204   return m_cec->RescanActiveDevices();
 205 }
 206
 207 bool CLibCEC::EnableCallbacks(void *cbParam, ICECCallbacks *callbacks)
 208 {
 209   return m_client ? m_client->EnableCallbacks(cbParam, callbacks) : false;
 210 }
 211
 212 bool CLibCEC::GetCurrentConfiguration(libcec_configuration *configuration)
 213 {
 214   return m_client ? m_client->GetCurrentConfiguration(configuration) : false;
 215 }
 216
 217 bool CLibCEC::SetConfiguration(const libcec_configuration *configuration)
 218 {
 219   return m_client ? m_client->SetConfiguration(configuration) : false;
 220 }
 221
 222 bool CLibCEC::Transmit(const cec_command &data)
 223 {
 224   return m_client ? m_client->Transmit(data) : false;
 225 }
 226
 227 bool CLibCEC::SetLogicalAddress(cec_logical_address iLogicalAddress)
 228 {
 229   return m_client ? m_client->SetLogicalAddress(iLogicalAddress) : false;
 230 }
 231
 232 bool CLibCEC::SetPhysicalAddress(uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS */)
 233 {
 234   return m_client ? m_client->SetPhysicalAddress(iPhysicalAddress) : false;
 235 }
 236
 237 bool CLibCEC::SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort /* = CEC_DEFAULT_HDMI_PORT */)
 238 {
 239   return m_client ? m_client->SetHDMIPort(iBaseDevice, iPort) : false;
 240 }
 241
 242 bool CLibCEC::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
 243 {
 244   return m_client ? m_client->SendPowerOnDevices(address) : false;
 245 }
 246
 247 bool CLibCEC::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
 248 {
 249   return m_client ? m_client->SendStandbyDevices(address) : false;
 250 }
 251
 252 bool CLibCEC::SetActiveSource(cec_device_type type /* = CEC_DEVICE_TYPE_RESERVED */)
 253 {
 254   return m_client ? m_client->SendSetActiveSource(type) : false;
 255 }
 256
 257 bool CLibCEC::SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate /* = true */)
 258 {
 259   return m_client ? m_client->SendSetDeckControlMode(mode, bSendUpdate) : false;
 260 }
 261
 262 bool CLibCEC::SetDeckInfo(cec_deck_info info, bool bSendUpdate /* = true */)
 263 {
 264   return m_client ? m_client->SendSetDeckInfo(info, bSendUpdate) : false;
 265 }
 266
 267 bool CLibCEC::SetInactiveView(void)
 268 {
 269   return m_client ? m_client->SendSetInactiveView() : false;
 270 }
 271
 272 bool CLibCEC::SetMenuState(cec_menu_state state, bool bSendUpdate /* = true */)
 273 {
 274   return m_client ? m_client->SendSetMenuState(state, bSendUpdate) : false;
 275 }
 276
 277 bool CLibCEC::SetOSDString(cec_logical_address iLogicalAddress, cec_display_control duration, const char *strMessage)
 278 {
 279   return m_client ? m_client->SendSetOSDString(iLogicalAddress, duration, strMessage) : false;
 280 }
 281
 282 cec_version CLibCEC::GetDeviceCecVersion(cec_logical_address iAddress)
 283 {
 284   return m_client ? m_client->GetDeviceCecVersion(iAddress) : CEC_VERSION_UNKNOWN;
 285 }
 286
 287 bool CLibCEC::GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language)
 288 {
 289   return m_client ? m_client->GetDeviceMenuLanguage(iAddress, language) : false;
 290 }
 291
 292 uint64_t CLibCEC::GetDeviceVendorId(cec_logical_address iAddress)
 293 {
 294   return m_client ? m_client->GetDeviceVendorId(iAddress) : (uint64_t)CEC_VENDOR_UNKNOWN;
 295 }
 296
 297 uint16_t CLibCEC::GetDevicePhysicalAddress(cec_logical_address iAddress)
 298 {
 299   return m_client ? m_client->GetDevicePhysicalAddress(iAddress) : CEC_INVALID_PHYSICAL_ADDRESS;
 300 }
 301
 302 cec_power_status CLibCEC::GetDevicePowerStatus(cec_logical_address iAddress)
 303 {
 304   return m_client ? m_client->GetDevicePowerStatus(iAddress) : CEC_POWER_STATUS_UNKNOWN;
 305 }
 306
 307 uint8_t CLibCEC::VolumeUp(bool bSendRelease /* = true */)
 308 {
 309   return m_client ? m_client->SendVolumeUp(bSendRelease) : (uint8_t)CEC_AUDIO_VOLUME_STATUS_UNKNOWN;
 310 }
 311
 312 uint8_t CLibCEC::VolumeDown(bool bSendRelease /* = true */)
 313 {
 314   return m_client ? m_client->SendVolumeDown(bSendRelease) : (uint8_t)CEC_AUDIO_VOLUME_STATUS_UNKNOWN;
 315 }
 316
 317 uint8_t CLibCEC::MuteAudio(bool UNUSED(bSendRelease) /* = true */)
 318 {
 319   return m_client ? m_client->SendMuteAudio() : (uint8_t)CEC_AUDIO_VOLUME_STATUS_UNKNOWN;
 320 }
 321
 322 bool CLibCEC::SendKeypress(cec_logical_address iDestination, cec_user_control_code key, bool bWait /* = true */)
 323 {
 324   return m_client ? m_client->SendKeypress(iDestination, key, bWait) : false;
 325 }
 326
 327 bool CLibCEC::SendKeyRelease(cec_logical_address iDestination, bool bWait /* = true */)
 328 {
 329   return m_client ? m_client->SendKeyRelease(iDestination, bWait) : false;
 330 }
 331
 332 cec_osd_name CLibCEC::GetDeviceOSDName(cec_logical_address iAddress)
 333 {
 334   cec_osd_name retVal;
 335   if (m_client)
 336     retVal = m_client->GetDeviceOSDName(iAddress);
 337   return retVal;
 338 }
 339
 340 cec_logical_addresses CLibCEC::GetLogicalAddresses(void)
 341 {
 342   cec_logical_addresses addresses;
 343   if (m_cec)
 344     addresses = m_cec->GetLogicalAddresses();
 345   return addresses;
 346 }
 347
 348 bool CLibCEC::GetNextLogMessage(cec_log_message *message)
 349 {
 350   return m_client ? m_client->GetNextLogMessage(message) : false;
 351 }
 352
 353 bool CLibCEC::GetNextKeypress(cec_keypress *key)
 354 {
 355   return m_client ? m_client->GetNextKeypress(key) : false;
 356 }
 357
 358 bool CLibCEC::GetNextCommand(cec_command *command)
 359 {
 360   return m_client ? m_client->GetNextCommand(command) : false;
 361 }
 362
 363 cec_device_type CLibCEC::GetType(cec_logical_address address)
 364 {
 365   switch (address)
 366   {
 367     case CECDEVICE_AUDIOSYSTEM:
 368       return CEC_DEVICE_TYPE_AUDIO_SYSTEM;
 369     case CECDEVICE_PLAYBACKDEVICE1:
 370     case CECDEVICE_PLAYBACKDEVICE2:
 371     case CECDEVICE_PLAYBACKDEVICE3:
 372       return CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
 373     case CECDEVICE_RECORDINGDEVICE1:
 374     case CECDEVICE_RECORDINGDEVICE2:
 375     case CECDEVICE_RECORDINGDEVICE3:
 376       return CEC_DEVICE_TYPE_RECORDING_DEVICE;
 377     case CECDEVICE_TUNER1:
 378     case CECDEVICE_TUNER2:
 379     case CECDEVICE_TUNER3:
 380     case CECDEVICE_TUNER4:
 381       return CEC_DEVICE_TYPE_TUNER;
 382     case CECDEVICE_TV:
 383       return CEC_DEVICE_TYPE_TV;
 384     default:
 385       return CEC_DEVICE_TYPE_RESERVED;
 386   }
 387 }
 388
 389 uint16_t CLibCEC::GetMaskForType(cec_logical_address address)
 390 {
 391   return GetMaskForType(GetType(address));
 392 }
 393
 394 uint16_t CLibCEC::GetMaskForType(cec_device_type type)
 395 {
 396   switch (type)
 397   {
 398     case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 399     {
 400       cec_logical_addresses addr;
 401       addr.Clear();
 402       addr.Set(CECDEVICE_AUDIOSYSTEM);
 403       return addr.AckMask();
 404     }
 405     case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 406     {
 407       cec_logical_addresses addr;
 408       addr.Clear();
 409       addr.Set(CECDEVICE_PLAYBACKDEVICE1);
 410       addr.Set(CECDEVICE_PLAYBACKDEVICE2);
 411       addr.Set(CECDEVICE_PLAYBACKDEVICE3);
 412       return addr.AckMask();
 413     }
 414     case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 415     {
 416       cec_logical_addresses addr;
 417       addr.Clear();
 418       addr.Set(CECDEVICE_RECORDINGDEVICE1);
 419       addr.Set(CECDEVICE_RECORDINGDEVICE2);
 420       addr.Set(CECDEVICE_RECORDINGDEVICE3);
 421       return addr.AckMask();
 422     }
 423     case CEC_DEVICE_TYPE_TUNER:
 424     {
 425       cec_logical_addresses addr;
 426       addr.Clear();
 427       addr.Set(CECDEVICE_TUNER1);
 428       addr.Set(CECDEVICE_TUNER2);
 429       addr.Set(CECDEVICE_TUNER3);
 430       addr.Set(CECDEVICE_TUNER4);
 431       return addr.AckMask();
 432     }
 433     case CEC_DEVICE_TYPE_TV:
 434     {
 435       cec_logical_addresses addr;
 436       addr.Clear();
 437       addr.Set(CECDEVICE_TV);
 438       return addr.AckMask();
 439     }
 440     default:
 441       return 0;
 442   }
 443 }
 444
 445 bool CLibCEC::IsValidPhysicalAddress(uint16_t iPhysicalAddress)
 446 {
 447   return iPhysicalAddress >= CEC_MIN_PHYSICAL_ADDRESS &&
 448          iPhysicalAddress <= CEC_MAX_PHYSICAL_ADDRESS;
 449 }
 450
 451 const char *CLibCEC::ToString(const cec_device_type type)
 452 {
 453   switch (type)
 454   {
 455   case CEC_DEVICE_TYPE_AUDIO_SYSTEM:
 456     return "audio system";
 457   case CEC_DEVICE_TYPE_PLAYBACK_DEVICE:
 458     return "playback device";
 459   case CEC_DEVICE_TYPE_RECORDING_DEVICE:
 460       return "recording device";
 461   case CEC_DEVICE_TYPE_RESERVED:
 462       return "reserved";
 463   case CEC_DEVICE_TYPE_TUNER:
 464       return "tuner";
 465   case CEC_DEVICE_TYPE_TV:
 466       return "TV";
 467   default:
 468     return "unknown";
 469   }
 470 }
 471
 472 const char *CLibCEC::ToString(const cec_menu_state state)
 473 {
 474   switch (state)
 475   {
 476   case CEC_MENU_STATE_ACTIVATED:
 477     return "activated";
 478   case CEC_MENU_STATE_DEACTIVATED:
 479     return "deactivated";
 480   default:
 481     return "unknown";
 482   }
 483 }
 484
 485 const char *CLibCEC::ToString(const cec_version version)
 486 {
 487   switch (version)
 488   {
 489   case CEC_VERSION_1_2:
 490     return "1.2";
 491   case CEC_VERSION_1_2A:
 492     return "1.2a";
 493   case CEC_VERSION_1_3:
 494     return "1.3";
 495   case CEC_VERSION_1_3A:
 496     return "1.3a";
 497   case CEC_VERSION_1_4:
 498     return "1.4";
 499   default:
 500     return "unknown";
 501   }
 502 }
 503
 504 const char *CLibCEC::ToString(const cec_power_status status)
 505 {
 506   switch (status)
 507   {
 508   case CEC_POWER_STATUS_ON:
 509     return "on";
 510   case CEC_POWER_STATUS_STANDBY:
 511     return "standby";
 512   case CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY:
 513     return "in transition from on to standby";
 514   case CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON:
 515     return "in transition from standby to on";
 516   default:
 517     return "unknown";
 518   }
 519 }
 520
 521 const char *CLibCEC::ToString(const cec_logical_address address)
 522 {
 523   switch(address)
 524   {
 525   case CECDEVICE_AUDIOSYSTEM:
 526     return "Audio";
 527   case CECDEVICE_BROADCAST:
 528     return "Broadcast";
 529   case CECDEVICE_FREEUSE:
 530     return "Free use";
 531   case CECDEVICE_PLAYBACKDEVICE1:
 532     return "Playback 1";
 533   case CECDEVICE_PLAYBACKDEVICE2:
 534     return "Playback 2";
 535   case CECDEVICE_PLAYBACKDEVICE3:
 536     return "Playback 3";
 537   case CECDEVICE_RECORDINGDEVICE1:
 538     return "Recorder 1";
 539   case CECDEVICE_RECORDINGDEVICE2:
 540     return "Recorder 2";
 541   case CECDEVICE_RECORDINGDEVICE3:
 542     return "Recorder 3";
 543   case CECDEVICE_RESERVED1:
 544     return "Reserved 1";
 545   case CECDEVICE_RESERVED2:
 546     return "Reserved 2";
 547   case CECDEVICE_TUNER1:
 548     return "Tuner 1";
 549   case CECDEVICE_TUNER2:
 550     return "Tuner 2";
 551   case CECDEVICE_TUNER3:
 552     return "Tuner 3";
 553   case CECDEVICE_TUNER4:
 554     return "Tuner 4";
 555   case CECDEVICE_TV:
 556     return "TV";
 557   default:
 558     return "unknown";
 559   }
 560 }
 561
 562 const char *CLibCEC::ToString(const cec_deck_control_mode mode)
 563 {
 564   switch (mode)
 565   {
 566   case CEC_DECK_CONTROL_MODE_SKIP_FORWARD_WIND:
 567     return "skip forward wind";
 568   case CEC_DECK_CONTROL_MODE_EJECT:
 569     return "eject";
 570   case CEC_DECK_CONTROL_MODE_SKIP_REVERSE_REWIND:
 571     return "reverse rewind";
 572   case CEC_DECK_CONTROL_MODE_STOP:
 573     return "stop";
 574   default:
 575     return "unknown";
 576   }
 577 }
 578
 579 const char *CLibCEC::ToString(const cec_deck_info status)
 580 {
 581   switch (status)
 582   {
 583   case CEC_DECK_INFO_PLAY:
 584     return "play";
 585   case CEC_DECK_INFO_RECORD:
 586     return "record";
 587   case CEC_DECK_INFO_PLAY_REVERSE:
 588     return "play reverse";
 589   case CEC_DECK_INFO_STILL:
 590     return "still";
 591   case CEC_DECK_INFO_SLOW:
 592     return "slow";
 593   case CEC_DECK_INFO_SLOW_REVERSE:
 594     return "slow reverse";
 595   case CEC_DECK_INFO_FAST_FORWARD:
 596     return "fast forward";
 597   case CEC_DECK_INFO_FAST_REVERSE:
 598     return "fast reverse";
 599   case CEC_DECK_INFO_NO_MEDIA:
 600     return "no media";
 601   case CEC_DECK_INFO_STOP:
 602     return "stop";
 603   case CEC_DECK_INFO_SKIP_FORWARD_WIND:
 604     return "info skip forward wind";
 605   case CEC_DECK_INFO_SKIP_REVERSE_REWIND:
 606     return "info skip reverse rewind";
 607   case CEC_DECK_INFO_INDEX_SEARCH_FORWARD:
 608     return "info index search forward";
 609   case CEC_DECK_INFO_INDEX_SEARCH_REVERSE:
 610     return "info index search reverse";
 611   case CEC_DECK_INFO_OTHER_STATUS:
 612     return "other";
 613   case CEC_DECK_INFO_OTHER_STATUS_LG:
 614     return "LG other";
 615   default:
 616     return "unknown";
 617   }
 618 }
 619
 620 const char *CLibCEC::ToString(const cec_opcode opcode)
 621 {
 622   switch (opcode)
 623   {
 624   case CEC_OPCODE_ACTIVE_SOURCE:
 625     return "active source";
 626   case CEC_OPCODE_IMAGE_VIEW_ON:
 627     return "image view on";
 628   case CEC_OPCODE_TEXT_VIEW_ON:
 629     return "text view on";
 630   case CEC_OPCODE_INACTIVE_SOURCE:
 631     return "inactive source";
 632   case CEC_OPCODE_REQUEST_ACTIVE_SOURCE:
 633     return "request active source";
 634   case CEC_OPCODE_ROUTING_CHANGE:
 635     return "routing change";
 636   case CEC_OPCODE_ROUTING_INFORMATION:
 637     return "routing information";
 638   case CEC_OPCODE_SET_STREAM_PATH:
 639     return "set stream path";
 640   case CEC_OPCODE_STANDBY:
 641     return "standby";
 642   case CEC_OPCODE_RECORD_OFF:
 643     return "record off";
 644   case CEC_OPCODE_RECORD_ON:
 645     return "record on";
 646   case CEC_OPCODE_RECORD_STATUS:
 647     return "record status";
 648   case CEC_OPCODE_RECORD_TV_SCREEN:
 649     return "record tv screen";
 650   case CEC_OPCODE_CLEAR_ANALOGUE_TIMER:
 651     return "clear analogue timer";
 652   case CEC_OPCODE_CLEAR_DIGITAL_TIMER:
 653     return "clear digital timer";
 654   case CEC_OPCODE_CLEAR_EXTERNAL_TIMER:
 655     return "clear external timer";
 656   case CEC_OPCODE_SET_ANALOGUE_TIMER:
 657     return "set analogue timer";
 658   case CEC_OPCODE_SET_DIGITAL_TIMER:
 659     return "set digital timer";
 660   case CEC_OPCODE_SET_EXTERNAL_TIMER:
 661     return "set external timer";
 662   case CEC_OPCODE_SET_TIMER_PROGRAM_TITLE:
 663     return "set timer program title";
 664   case CEC_OPCODE_TIMER_CLEARED_STATUS:
 665     return "timer cleared status";
 666   case CEC_OPCODE_TIMER_STATUS:
 667     return "timer status";
 668   case CEC_OPCODE_CEC_VERSION:
 669     return "cec version";
 670   case CEC_OPCODE_GET_CEC_VERSION:
 671     return "get cec version";
 672   case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
 673     return "give physical address";
 674   case CEC_OPCODE_GET_MENU_LANGUAGE:
 675     return "get menu language";
 676   case CEC_OPCODE_REPORT_PHYSICAL_ADDRESS:
 677     return "report physical address";
 678   case CEC_OPCODE_SET_MENU_LANGUAGE:
 679     return "set menu language";
 680   case CEC_OPCODE_DECK_CONTROL:
 681     return "deck control";
 682   case CEC_OPCODE_DECK_STATUS:
 683     return "deck status";
 684   case CEC_OPCODE_GIVE_DECK_STATUS:
 685     return "give deck status";
 686   case CEC_OPCODE_PLAY:
 687     return "play";
 688   case CEC_OPCODE_GIVE_TUNER_DEVICE_STATUS:
 689     return "give tuner status";
 690   case CEC_OPCODE_SELECT_ANALOGUE_SERVICE:
 691     return "select analogue service";
 692   case CEC_OPCODE_SELECT_DIGITAL_SERVICE:
 693     return "set digital service";
 694   case CEC_OPCODE_TUNER_DEVICE_STATUS:
 695     return "tuner device status";
 696   case CEC_OPCODE_TUNER_STEP_DECREMENT:
 697     return "tuner step decrement";
 698   case CEC_OPCODE_TUNER_STEP_INCREMENT:
 699     return "tuner step increment";
 700   case CEC_OPCODE_DEVICE_VENDOR_ID:
 701     return "device vendor id";
 702   case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
 703     return "give device vendor id";
 704   case CEC_OPCODE_VENDOR_COMMAND:
 705     return "vendor command";
 706   case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
 707     return "vendor command with id";
 708   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
 709     return "vendor remote button down";
 710   case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
 711     return "vendor remote button up";
 712   case CEC_OPCODE_SET_OSD_STRING:
 713     return "set osd string";
 714   case CEC_OPCODE_GIVE_OSD_NAME:
 715     return "give osd name";
 716   case CEC_OPCODE_SET_OSD_NAME:
 717     return "set osd name";
 718   case CEC_OPCODE_MENU_REQUEST:
 719     return "menu request";
 720   case CEC_OPCODE_MENU_STATUS:
 721     return "menu status";
 722   case CEC_OPCODE_USER_CONTROL_PRESSED:
 723     return "user control pressed";
 724   case CEC_OPCODE_USER_CONTROL_RELEASE:
 725     return "user control release";
 726   case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
 727     return "give device power status";
 728   case CEC_OPCODE_REPORT_POWER_STATUS:
 729     return "report power status";
 730   case CEC_OPCODE_FEATURE_ABORT:
 731     return "feature abort";
 732   case CEC_OPCODE_ABORT:
 733     return "abort";
 734   case CEC_OPCODE_GIVE_AUDIO_STATUS:
 735     return "give audio status";
 736   case CEC_OPCODE_GIVE_SYSTEM_AUDIO_MODE_STATUS:
 737     return "give audio mode status";
 738   case CEC_OPCODE_REPORT_AUDIO_STATUS:
 739     return "report audio status";
 740   case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE:
 741     return "set system audio mode";
 742   case CEC_OPCODE_SYSTEM_AUDIO_MODE_REQUEST:
 743     return "system audio mode request";
 744   case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS:
 745     return "system audio mode status";
 746   case CEC_OPCODE_SET_AUDIO_RATE:
 747     return "set audio rate";
 748   case CEC_OPCODE_START_ARC:
 749     return "start ARC";
 750   case CEC_OPCODE_REPORT_ARC_STARTED:
 751     return "report ARC started";
 752   case CEC_OPCODE_REPORT_ARC_ENDED:
 753     return "report ARC ended";
 754   case CEC_OPCODE_REQUEST_ARC_START:
 755     return "request ARC start";
 756   case CEC_OPCODE_REQUEST_ARC_END:
 757     return "request ARC end";
 758   case CEC_OPCODE_END_ARC:
 759     return "end ARC";
 760   case CEC_OPCODE_CDC:
 761     return "CDC";
 762   case CEC_OPCODE_NONE:
 763     return "poll";
 764   default:
 765     return "UNKNOWN";
 766   }
 767 }
 768
 769 const char *CLibCEC::ToString(const cec_system_audio_status mode)
 770 {
 771   switch(mode)
 772   {
 773   case CEC_SYSTEM_AUDIO_STATUS_ON:
 774     return "on";
 775   case CEC_SYSTEM_AUDIO_STATUS_OFF:
 776     return "off";
 777   default:
 778     return "unknown";
 779   }
 780 }
 781
 782 const char *CLibCEC::ToString(const cec_audio_status UNUSED(status))
 783 {
 784   // TODO this is a mask
 785   return "TODO";
 786 }
 787
 788 const char *CLibCEC::ToString(const cec_vendor_id vendor)
 789 {
 790   switch (vendor)
 791   {
 792   case CEC_VENDOR_SAMSUNG:
 793     return "Samsung";
 794   case CEC_VENDOR_LG:
 795     return "LG";
 796   case CEC_VENDOR_PANASONIC:
 797     return "Panasonic";
 798   case CEC_VENDOR_PIONEER:
 799     return "Pioneer";
 800   case CEC_VENDOR_ONKYO:
 801     return "Onkyo";
 802   case CEC_VENDOR_YAMAHA:
 803     return "Yamaha";
 804   case CEC_VENDOR_PHILIPS:
 805     return "Philips";
 806   case CEC_VENDOR_SONY:
 807     return "Sony";
 808   case CEC_VENDOR_TOSHIBA:
 809     return "Toshiba";
 810   default:
 811     return "Unknown";
 812   }
 813 }
 814
 815 const char *CLibCEC::ToString(const cec_client_version version)
 816 {
 817   switch (version)
 818   {
 819   case CEC_CLIENT_VERSION_PRE_1_5:
 820     return "pre-1.5";
 821   case CEC_CLIENT_VERSION_1_5_0:
 822     return "1.5.0";
 823   case CEC_CLIENT_VERSION_1_5_1:
 824     return "1.5.1";
 825   case CEC_CLIENT_VERSION_1_5_2:
 826     return "1.5.2";
 827   case CEC_CLIENT_VERSION_1_5_3:
 828     return "1.5.3";
 829   case CEC_CLIENT_VERSION_1_6_0:
 830     return "1.6.0";
 831   case CEC_CLIENT_VERSION_1_6_1:
 832     return "1.6.1";
 833   case CEC_CLIENT_VERSION_1_6_2:
 834     return "1.6.2";
 835   default:
 836     return "Unknown";
 837   }
 838 }
 839
 840 const char *CLibCEC::ToString(const cec_server_version version)
 841 {
 842   switch (version)
 843   {
 844   case CEC_SERVER_VERSION_PRE_1_5:
 845     return "pre-1.5";
 846   case CEC_SERVER_VERSION_1_5_0:
 847     return "1.5.0";
 848   case CEC_SERVER_VERSION_1_5_1:
 849     return "1.5.1";
 850   case CEC_SERVER_VERSION_1_5_2:
 851     return "1.5.2";
 852   case CEC_SERVER_VERSION_1_5_3:
 853     return "1.5.3";
 854   case CEC_SERVER_VERSION_1_6_0:
 855     return "1.6.0";
 856   case CEC_SERVER_VERSION_1_6_1:
 857     return "1.6.1";
 858   case CEC_SERVER_VERSION_1_6_2:
 859     return "1.6.2";
 860   default:
 861     return "Unknown";
 862   }
 863 }
 864
 865 void CLibCEC::CheckKeypressTimeout(void)
 866 {
 867   // check all clients
 868   for (vector<CCECClient *>::iterator it = m_clients.begin(); it != m_clients.end(); it++)
 869     (*it)->CheckKeypressTimeout();
 870 }
 871
 872 void CLibCEC::AddLog(const cec_log_level level, const char *strFormat, ...)
 873 {
 874   CStdString strLog;
 875
 876   va_list argList;
 877   va_start(argList, strFormat);
 878   strLog.FormatV(strFormat, argList);
 879   va_end(argList);
 880
 881   cec_log_message message;
 882   message.level = level;
 883   message.time = GetTimeMs() - m_iStartTime;
 884   snprintf(message.message, sizeof(message.message), "%s", strLog.c_str());
 885
 886   // send the message to all clients
 887   for (vector<CCECClient *>::iterator it = m_clients.begin(); it != m_clients.end(); it++)
 888     (*it)->AddLog(message);
 889 }
 890
 891 void CLibCEC::Alert(const libcec_alert type, const libcec_parameter &param)
 892 {
 893   // send the alert to all clients
 894   for (vector<CCECClient *>::iterator it = m_clients.begin(); it != m_clients.end(); it++)
 895     (*it)->Alert(type, param);
 896 }
 897
 898 bool CLibCEC::SetActiveView(void)
 899 {
 900   AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
 901   return SetActiveSource();
 902 }
 903
 904 bool CLibCEC::EnablePhysicalAddressDetection(void)
 905 {
 906   AddLog(CEC_LOG_WARNING, "deprecated method %s called", __FUNCTION__);
 907   return true;
 908 }
 909
 910 CCECClient *CLibCEC::RegisterClient(libcec_configuration *configuration)
 911 {
 912   if (!m_cec)
 913     return NULL;
 914
 915   CCECClient *newClient = new CCECClient(m_cec, configuration);
 916   if (!newClient)
 917     return NULL;
 918
 919   m_clients.push_back(newClient);
 920   if (!m_client)
 921     m_client = newClient;
 922
 923   if (m_cec->IsRunning())
 924     m_cec->RegisterClient(newClient);
 925
 926   return m_client;
 927 }
 928
 929 void CLibCEC::UnregisterClients(void)
 930 {
 931   m_clients.clear();
 932   delete m_client;
 933   m_client = NULL;
 934 }
 935
 936 void * CECInitialise(libcec_configuration *configuration)
 937 {
 938   if (!configuration)
 939     return NULL;
 940
 941   CLibCEC *lib = new CLibCEC;
 942   if (lib)
 943     lib->RegisterClient(configuration);
 944
 945   return static_cast< void* > (lib);
 946 }
 947
 948 void * CECInit(const char *strDeviceName, CEC::cec_device_type_list types, uint16_t iPhysicalAddress /* = 0 */)
 949 {
 950   libcec_configuration configuration;
 951   configuration.serverVersion = LIBCEC_VERSION_CURRENT;
 952
 953   // client version < 1.5.0
 954   snprintf(configuration.strDeviceName, 13, "%s", strDeviceName);
 955   configuration.deviceTypes      = types;
 956   configuration.iPhysicalAddress = iPhysicalAddress;
 957
 958   if (configuration.deviceTypes.IsEmpty())
 959     configuration.deviceTypes.Add(CEC_DEVICE_TYPE_RECORDING_DEVICE);
 960
 961   return CECInitialise(&configuration);
 962 }
 963
 964 bool CECStartBootloader(void)
 965 {
 966   bool bReturn(false);
 967   cec_adapter deviceList[1];
 968   if (CUSBCECAdapterDetection::FindAdapters(deviceList, 1) > 0)
 969   {
 970     CUSBCECAdapterCommunication comm(NULL, deviceList[0].comm);
 971     CTimeout timeout(CEC_DEFAULT_CONNECT_TIMEOUT);
 972     while (timeout.TimeLeft() > 0 && (bReturn = comm.Open(timeout.TimeLeft() / CEC_CONNECT_TRIES, true)) == false)
 973     {
 974       comm.Close();
 975       CEvent::Sleep(500);
 976     }
 977     if (comm.IsOpen())
 978       bReturn = comm.StartBootloader();
 979   }
 980
 981   return bReturn;
 982 }
 983
 984 void CECDestroy(CEC::ICECAdapter *instance)
 985 {
 986   delete instance;
 987 }
 988
 989 bool CLibCEC::GetDeviceInformation(const char *strPort, libcec_configuration *config, uint32_t iTimeoutMs /* = CEC_DEFAULT_CONNECT_TIMEOUT */)
 990 {
 991   if (m_cec->IsRunning())
 992     return false;
 993
 994   return m_cec->GetDeviceInformation(strPort, config, iTimeoutMs);
 995 }