src/lib/CECProcessor.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011 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 "CECProcessor.h"
  34
  35 #include "AdapterCommunication.h"
  36 #include "LibCEC.h"
  37 #include "util/StdString.h"
  38 #include "platform/timeutils.h"
  39
  40 using namespace CEC;
  41 using namespace std;
  42
  43 CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress /* = CECDEVICE_PLAYBACKDEVICE1 */, uint16_t iPhysicalAddress /* = CEC_DEFAULT_PHYSICAL_ADDRESS*/) :
  44     m_physicaladdress(iPhysicalAddress),
  45     m_iLogicalAddress(iLogicalAddress),
  46     m_strDeviceName(strDeviceName),
  47     m_communication(serComm),
  48     m_controller(controller)
  49 {
  50 }
  51
  52 CCECProcessor::~CCECProcessor(void)
  53 {
  54   StopThread();
  55   m_communication = NULL;
  56   m_controller = NULL;
  57 }
  58
  59 bool CCECProcessor::Start(void)
  60 {
  61   if (!m_communication || !m_communication->IsOpen())
  62   {
  63     m_controller->AddLog(CEC_LOG_ERROR, "connection is closed");
  64     return false;
  65   }
  66
  67   if (!SetLogicalAddress(m_iLogicalAddress))
  68   {
  69     m_controller->AddLog(CEC_LOG_ERROR, "could not set the logical address");
  70     return false;
  71   }
  72
  73   if (CreateThread())
  74     return true;
  75   else
  76     m_controller->AddLog(CEC_LOG_ERROR, "could not create a processor thread");
  77
  78   return false;
  79 }
  80
  81 void *CCECProcessor::Process(void)
  82 {
  83   m_controller->AddLog(CEC_LOG_DEBUG, "processor thread started");
  84
  85   while (!IsStopped())
  86   {
  87     bool bParseFrame(false);
  88     cec_frame msg;
  89     msg.clear();
  90
  91     {
  92       CLockObject lock(&m_mutex);
  93       if (m_communication->IsOpen() && m_communication->Read(msg, 50))
  94         bParseFrame = ParseMessage(msg) && !IsStopped();
  95
  96       if (bParseFrame)
  97       {
  98         msg.clear();
  99         msg = m_currentframe;
 100       }
 101     }
 102
 103     if (bParseFrame)
 104       ParseCurrentFrame(msg);
 105
 106     m_controller->CheckKeypressTimeout();
 107
 108     if (!IsStopped())
 109       Sleep(50);
 110   }
 111
 112   return NULL;
 113 }
 114
 115 bool CCECProcessor::PowerOnDevices(cec_logical_address address /* = CECDEVICE_TV */)
 116 {
 117   if (!IsRunning())
 118     return false;
 119
 120   CStdString strLog;
 121   strLog.Format("<< powering on device with logical address %d", (int8_t)address);
 122   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 123   cec_frame frame;
 124   frame.clear();
 125
 126   frame.push_back(GetSourceDestination(address));
 127   frame.push_back((uint8_t) CEC_OPCODE_IMAGE_VIEW_ON);
 128   return Transmit(frame);
 129 }
 130
 131 bool CCECProcessor::StandbyDevices(cec_logical_address address /* = CECDEVICE_BROADCAST */)
 132 {
 133   if (!IsRunning())
 134     return false;
 135
 136   CStdString strLog;
 137   strLog.Format("<< putting device with logical address %d in standby mode", (int8_t)address);
 138   m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 139   cec_frame frame;
 140   frame.clear();
 141
 142   frame.push_back(GetSourceDestination(address));
 143   frame.push_back((uint8_t) CEC_OPCODE_STANDBY);
 144   return Transmit(frame);
 145 }
 146
 147 bool CCECProcessor::SetActiveView(void)
 148 {
 149   if (!IsRunning())
 150     return false;
 151
 152   m_controller->AddLog(CEC_LOG_DEBUG, "<< setting active view");
 153   cec_frame frame;
 154   frame.clear();
 155
 156   frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST));
 157   frame.push_back((uint8_t) CEC_OPCODE_ACTIVE_SOURCE);
 158   frame.push_back((m_physicaladdress >> 8) & 0xFF);
 159   frame.push_back(m_physicaladdress & 0xFF);
 160   return Transmit(frame);
 161 }
 162
 163 bool CCECProcessor::SetInactiveView(void)
 164 {
 165   if (!IsRunning())
 166     return false;
 167
 168   m_controller->AddLog(CEC_LOG_DEBUG, "<< setting inactive view");
 169   cec_frame frame;
 170   frame.clear();
 171
 172   frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST));
 173   frame.push_back((uint8_t) CEC_OPCODE_INACTIVE_SOURCE);
 174   frame.push_back((m_physicaladdress >> 8) & 0xFF);
 175   frame.push_back(m_physicaladdress & 0xFF);
 176   return Transmit(frame);
 177 }
 178
 179 bool CCECProcessor::Transmit(const cec_frame &data, bool bWaitForAck /* = true */)
 180 {
 181   CStdString txStr = "transmit ";
 182   for (unsigned int i = 0; i < data.size; i++)
 183     txStr.AppendFormat(" %02x", data.data[i]);
 184   m_controller->AddLog(CEC_LOG_DEBUG, txStr.c_str());
 185
 186   if (data.size == 0)
 187   {
 188     m_controller->AddLog(CEC_LOG_WARNING, "transmit buffer is empty");
 189     return false;
 190   }
 191
 192   cec_frame output;
 193   output.clear();
 194
 195   //set ack polarity to high when transmitting to the broadcast address
 196   //set ack polarity low when transmitting to any other address
 197   output.push_back(MSGSTART);
 198   CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_ACK_POLARITY);
 199
 200   if ((data.data[0] & 0xF) == 0xF)
 201     CAdapterCommunication::PushEscaped(output, CEC_TRUE);
 202   else
 203     CAdapterCommunication::PushEscaped(output, CEC_FALSE);
 204
 205   output.push_back(MSGEND);
 206
 207   for (int8_t i = 0; i < data.size; i++)
 208   {
 209     output.push_back(MSGSTART);
 210
 211     if (i == (int8_t)data.size - 1)
 212       CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT_EOM);
 213     else
 214       CAdapterCommunication::PushEscaped(output, MSGCODE_TRANSMIT);
 215
 216     CAdapterCommunication::PushEscaped(output, data.data[i]);
 217
 218     output.push_back(MSGEND);
 219   }
 220
 221   return TransmitFormatted(output, bWaitForAck);
 222 }
 223
 224 bool CCECProcessor::SetLogicalAddress(cec_logical_address iLogicalAddress)
 225 {
 226   CStdString strLog;
 227   strLog.Format("<< setting logical address to %d", iLogicalAddress);
 228   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 229
 230   m_iLogicalAddress = iLogicalAddress;
 231   return m_communication && m_communication->SetAckMask(0x1 << (uint8_t)m_iLogicalAddress);
 232 }
 233
 234 bool CCECProcessor::TransmitFormatted(const cec_frame &data, bool bWaitForAck /* = true */)
 235 {
 236   CLockObject lock(&m_mutex);
 237   if (!m_communication || !m_communication->Write(data))
 238     return false;
 239
 240   if (bWaitForAck && !WaitForAck())
 241   {
 242     m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ACK");
 243     return false;
 244   }
 245
 246   return true;
 247 }
 248
 249 void CCECProcessor::TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason /* = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE */)
 250 {
 251   m_controller->AddLog(CEC_LOG_DEBUG, "transmitting abort message");
 252   cec_frame frame;
 253   frame.clear();
 254
 255   frame.push_back(GetSourceDestination(address));
 256   frame.push_back((uint8_t) CEC_OPCODE_FEATURE_ABORT);
 257   frame.push_back((uint8_t) opcode);
 258   frame.push_back((uint8_t) reason);
 259   Transmit(frame);
 260 }
 261
 262 void CCECProcessor::ReportCECVersion(cec_logical_address address /* = CECDEVICE_TV */)
 263 {
 264   cec_frame frame;
 265   frame.clear();
 266
 267   m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting CEC version as 1.3a");
 268   frame.push_back(GetSourceDestination(address));
 269   frame.push_back((uint8_t) CEC_OPCODE_CEC_VERSION);
 270   frame.push_back((uint8_t) CEC_VERSION_1_3A);
 271   Transmit(frame);
 272 }
 273
 274 void CCECProcessor::ReportPowerState(cec_logical_address address /*= CECDEVICE_TV */, bool bOn /* = true */)
 275 {
 276   cec_frame frame;
 277   frame.clear();
 278
 279   if (bOn)
 280     m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"On\" power status");
 281   else
 282     m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting \"Off\" power status");
 283
 284   frame.push_back(GetSourceDestination(address));
 285   frame.push_back((uint8_t) CEC_OPCODE_REPORT_POWER_STATUS);
 286   frame.push_back(bOn ? (uint8_t) CEC_POWER_STATUS_ON : (uint8_t) CEC_POWER_STATUS_STANDBY);
 287   Transmit(frame);
 288 }
 289
 290 void CCECProcessor::ReportMenuState(cec_logical_address address /* = CECDEVICE_TV */, bool bActive /* = true */)
 291 {
 292   cec_frame frame;
 293   frame.clear();
 294
 295   if (bActive)
 296     m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as active");
 297   else
 298     m_controller->AddLog(CEC_LOG_NOTICE, "<< reporting menu state as inactive");
 299
 300   frame.push_back(GetSourceDestination(address));
 301   frame.push_back((uint8_t) CEC_OPCODE_MENU_STATUS);
 302   frame.push_back(bActive ? (uint8_t) CEC_MENU_STATE_ACTIVATED : (uint8_t) CEC_MENU_STATE_DEACTIVATED);
 303   Transmit(frame);
 304 }
 305
 306 void CCECProcessor::ReportVendorID(cec_logical_address address /* = CECDEVICE_TV */)
 307 {
 308   m_controller->AddLog(CEC_LOG_NOTICE, "<< vendor ID requested, feature abort");
 309   TransmitAbort(address, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID);
 310 }
 311
 312 void CCECProcessor::ReportOSDName(cec_logical_address address /* = CECDEVICE_TV */)
 313 {
 314   cec_frame frame;
 315   frame.clear();
 316
 317   const char *osdname = m_strDeviceName.c_str();
 318   CStdString strLog;
 319   strLog.Format("<< reporting OSD name as %s", osdname);
 320   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 321   frame.push_back(GetSourceDestination(address));
 322   frame.push_back((uint8_t) CEC_OPCODE_SET_OSD_NAME);
 323
 324   for (unsigned int i = 0; i < strlen(osdname); i++)
 325     frame.push_back(osdname[i]);
 326
 327   Transmit(frame);
 328 }
 329
 330 void CCECProcessor::ReportPhysicalAddress(void)
 331 {
 332   cec_frame frame;
 333   frame.clear();
 334
 335   CStdString strLog;
 336   strLog.Format("<< reporting physical address as %04x", m_physicaladdress);
 337   m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str());
 338   frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST));
 339   frame.push_back((uint8_t) CEC_OPCODE_REPORT_PHYSICAL_ADDRESS);
 340   frame.push_back((uint8_t) ((m_physicaladdress >> 8) & 0xFF));
 341   frame.push_back((uint8_t) (m_physicaladdress & 0xFF));
 342   frame.push_back((uint8_t) CEC_DEVICE_TYPE_PLAYBACK_DEVICE);
 343   Transmit(frame);
 344 }
 345
 346 void CCECProcessor::BroadcastActiveSource(void)
 347 {
 348   cec_frame frame;
 349   frame.clear();
 350
 351   m_controller->AddLog(CEC_LOG_NOTICE, "broadcasting active source");
 352   frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST));
 353   frame.push_back((uint8_t) CEC_OPCODE_ACTIVE_SOURCE);
 354   frame.push_back((uint8_t) ((m_physicaladdress >> 8) & 0xFF));
 355   frame.push_back((uint8_t) (m_physicaladdress & 0xFF));
 356   Transmit(frame);
 357 }
 358
 359 uint8_t CCECProcessor::GetSourceDestination(cec_logical_address destination /* = CECDEVICE_BROADCAST */) const
 360 {
 361   return ((uint8_t)m_iLogicalAddress << 4) + (uint8_t)destination;
 362 }
 363
 364 bool CCECProcessor::WaitForAck(uint32_t iTimeout /* = 1000 */)
 365 {
 366   bool bGotAck(false);
 367   bool bError(false);
 368
 369   int64_t iNow = GetTimeMs();
 370   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 371
 372   while (!bGotAck && !bError && (iTimeout == 0 || iNow < iTargetTime))
 373   {
 374     cec_frame msg;
 375     msg.clear();
 376
 377     while (!bGotAck && !bError && m_communication->Read(msg, iTimeout))
 378     {
 379       uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK);
 380
 381       switch (iCode)
 382       {
 383       case MSGCODE_COMMAND_ACCEPTED:
 384         m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
 385         break;
 386       case MSGCODE_TRANSMIT_SUCCEEDED:
 387         m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
 388         // TODO
 389         bGotAck = true;
 390         break;
 391       case MSGCODE_RECEIVE_FAILED:
 392         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
 393         bError = true;
 394         break;
 395       case MSGCODE_COMMAND_REJECTED:
 396         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
 397         bError = true;
 398         break;
 399       case MSGCODE_TRANSMIT_FAILED_LINE:
 400         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
 401         bError = true;
 402         break;
 403       case MSGCODE_TRANSMIT_FAILED_ACK:
 404         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
 405         bError = true;
 406         break;
 407       case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
 408         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
 409         bError = true;
 410         break;
 411       case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
 412         m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
 413         bError = true;
 414         break;
 415       default:
 416         m_frameBuffer.Push(msg);
 417         break;
 418       }
 419       iNow = GetTimeMs();
 420     }
 421   }
 422
 423   return bGotAck && !bError;
 424 }
 425
 426 bool CCECProcessor::ParseMessage(cec_frame &msg)
 427 {
 428   bool bReturn(false);
 429
 430   if (msg.size == 0)
 431     return bReturn;
 432
 433   CStdString logStr;
 434   uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK);
 435   bool    bEom  = (msg.data[0] & MSGCODE_FRAME_EOM) != 0;
 436   bool    bAck  = (msg.data[0] & MSGCODE_FRAME_ACK) != 0;
 437
 438   switch(iCode)
 439   {
 440   case MSGCODE_NOTHING:
 441     m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_NOTHING");
 442     break;
 443   case MSGCODE_TIMEOUT_ERROR:
 444   case MSGCODE_HIGH_ERROR:
 445   case MSGCODE_LOW_ERROR:
 446     {
 447       if (iCode == MSGCODE_TIMEOUT_ERROR)
 448         logStr = "MSGCODE_TIMEOUT";
 449       else if (iCode == MSGCODE_HIGH_ERROR)
 450         logStr = "MSGCODE_HIGH_ERROR";
 451       else
 452         logStr = "MSGCODE_LOW_ERROR";
 453
 454       int iLine      = (msg.size >= 3) ? (msg.data[1] << 8) | (msg.data[2]) : 0;
 455       uint32_t iTime = (msg.size >= 7) ? (msg.data[3] << 24) | (msg.data[4] << 16) | (msg.data[5] << 8) | (msg.data[6]) : 0;
 456       logStr.AppendFormat(" line:%i", iLine);
 457       logStr.AppendFormat(" time:%u", iTime);
 458       m_controller->AddLog(CEC_LOG_WARNING, logStr.c_str());
 459     }
 460     break;
 461   case MSGCODE_FRAME_START:
 462     {
 463       logStr = "MSGCODE_FRAME_START";
 464       m_currentframe.clear();
 465       if (msg.size >= 2)
 466       {
 467         int iInitiator = msg.data[1] >> 4;
 468         int iDestination = msg.data[1] & 0xF;
 469         logStr.AppendFormat(" initiator:%u destination:%u ack:%s %s", iInitiator, iDestination, bAck ? "high" : "low", bEom ? "eom" : "");
 470
 471         m_currentframe.push_back(msg.data[1]);
 472       }
 473       m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
 474     }
 475     break;
 476   case MSGCODE_FRAME_DATA:
 477     {
 478       logStr = "MSGCODE_FRAME_DATA";
 479       if (msg.size >= 2)
 480       {
 481         uint8_t iData = msg.data[1];
 482         logStr.AppendFormat(" %02x", iData);
 483         m_currentframe.push_back(iData);
 484       }
 485       m_controller->AddLog(CEC_LOG_DEBUG, logStr.c_str());
 486     }
 487     if (bEom)
 488       bReturn = true;
 489     break;
 490   default:
 491     break;
 492   }
 493
 494   return bReturn;
 495 }
 496
 497 void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
 498 {
 499   uint8_t initiator = frame.data[0] >> 4;
 500   uint8_t destination = frame.data[0] & 0xF;
 501
 502   CStdString dataStr;
 503   dataStr.Format(">> received frame: initiator: %u destination: %u", initiator, destination);
 504
 505   if (frame.size > 1)
 506   {
 507     dataStr += " data:";
 508     for (unsigned int i = 1; i < frame.size; i++)
 509       dataStr.AppendFormat(" %02x", frame.data[i]);
 510   }
 511   m_controller->AddLog(CEC_LOG_DEBUG, dataStr.c_str());
 512
 513   if (frame.size <= 1)
 514     return;
 515
 516   cec_opcode opCode = (cec_opcode) frame.data[1];
 517   if (destination == (uint16_t) m_iLogicalAddress)
 518   {
 519     switch(opCode)
 520     {
 521     case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
 522       ReportPhysicalAddress();
 523       SetActiveView();
 524       break;
 525     case CEC_OPCODE_GIVE_OSD_NAME:
 526       ReportOSDName((cec_logical_address)initiator);
 527       break;
 528     case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
 529       ReportVendorID((cec_logical_address)initiator);
 530       break;
 531     case CEC_OPCODE_MENU_REQUEST:
 532       ReportMenuState((cec_logical_address)initiator);
 533       break;
 534     case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
 535       ReportPowerState((cec_logical_address)initiator);
 536       break;
 537     case CEC_OPCODE_GET_CEC_VERSION:
 538       ReportCECVersion((cec_logical_address)initiator);
 539       break;
 540     case CEC_OPCODE_USER_CONTROL_PRESSED:
 541       if (frame.size > 2)
 542       {
 543         m_controller->AddKey();
 544
 545         if (frame.data[2] <= CEC_USER_CONTROL_CODE_MAX)
 546           m_controller->SetCurrentButton((cec_user_control_code) frame.data[2]);
 547       }
 548       break;
 549     case CEC_OPCODE_USER_CONTROL_RELEASE:
 550       m_controller->AddKey();
 551       break;
 552     default:
 553       cec_frame params = frame;
 554       params.shift(2);
 555       m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &params);
 556       break;
 557     }
 558   }
 559   else if (destination == (uint8_t) CECDEVICE_BROADCAST)
 560   {
 561     CStdString strLog;
 562     if (opCode == CEC_OPCODE_REQUEST_ACTIVE_SOURCE)
 563     {
 564       strLog.Format(">> %i requests active source", initiator);
 565       m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 566       BroadcastActiveSource();
 567     }
 568     else if (opCode == CEC_OPCODE_SET_STREAM_PATH)
 569     {
 570       if (frame.size >= 4)
 571       {
 572         int streamaddr = ((int)frame.data[2] << 8) | ((int)frame.data[3]);
 573         strLog.Format(">> %i requests stream path from physical address %04x", initiator, streamaddr);
 574         m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 575         if (streamaddr == m_physicaladdress)
 576           BroadcastActiveSource();
 577       }
 578     }
 579     else
 580     {
 581       cec_frame params = frame;
 582       params.shift(2);
 583       m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &params);
 584     }
 585   }
 586   else
 587   {
 588     CStdString strLog;
 589     strLog.Format("ignoring frame: destination: %u != %u", destination, (uint16_t)m_iLogicalAddress);
 590     m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
 591   }
 592 }