src/lib/devices/CECPlaybackDevice.cpp

   1 /*
   2  * This file is part of the libCEC(R) library.
   3  *
   4  * libCEC(R) is Copyright (C) 2011-2013 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 "env.h"
  34 #include "CECPlaybackDevice.h"
  35
  36 #include "lib/implementations/CECCommandHandler.h"
  37 #include "lib/CECProcessor.h"
  38 #include "lib/LibCEC.h"
  39 #include "lib/CECTypeUtils.h"
  40
  41 using namespace CEC;
  42 using namespace PLATFORM;
  43
  44 #define ToString(p) CCECTypeUtils::ToString(p)
  45
  46 CCECPlaybackDevice::CCECPlaybackDevice(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
  47     CCECBusDevice(processor, address, iPhysicalAddress),
  48     m_deckStatus(CEC_DECK_INFO_STOP),
  49     m_deckControlMode(CEC_DECK_CONTROL_MODE_STOP)
  50 {
  51   m_type = CEC_DEVICE_TYPE_PLAYBACK_DEVICE;
  52 }
  53
  54 cec_deck_info CCECPlaybackDevice::GetDeckStatus(const cec_logical_address UNUSED(initiator))
  55 {
  56   CLockObject lock(m_mutex);
  57   return m_deckStatus;
  58 }
  59
  60 void CCECPlaybackDevice::SetDeckStatus(cec_deck_info deckStatus)
  61 {
  62   CLockObject lock(m_mutex);
  63   if (m_deckStatus != deckStatus)
  64   {
  65     m_processor->GetLib()->AddLog(CEC_LOG_DEBUG, ">> %s (%X): deck status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_deckStatus), ToString(deckStatus));
  66     m_deckStatus = deckStatus;
  67   }
  68 }
  69
  70 cec_deck_control_mode CCECPlaybackDevice::GetDeckControlMode(const cec_logical_address UNUSED(initiator))
  71 {
  72   CLockObject lock(m_mutex);
  73   return m_deckControlMode;
  74 }
  75
  76 void CCECPlaybackDevice::SetDeckControlMode(cec_deck_control_mode mode)
  77 {
  78   CLockObject lock(m_mutex);
  79   if (m_deckControlMode != mode)
  80   {
  81     m_processor->GetLib()->AddLog(CEC_LOG_DEBUG, ">> %s (%X): deck control mode changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_deckControlMode), ToString(mode));
  82     m_deckControlMode = mode;
  83   }
  84 }
  85
  86 bool CCECPlaybackDevice::TransmitDeckStatus(cec_logical_address dest, bool bIsReply)
  87 {
  88   cec_deck_info state;
  89   {
  90     CLockObject lock(m_mutex);
  91     m_processor->GetLib()->AddLog(CEC_LOG_DEBUG, "<< %s (%X) -> %s (%X): deck status '%s'", GetLogicalAddressName(), m_iLogicalAddress, ToString(dest), dest, ToString(m_deckStatus));
  92     state = m_deckStatus;
  93   }
  94
  95   return m_handler->TransmitDeckStatus(m_iLogicalAddress, dest, state, bIsReply);
  96 }
  97
  98 void CCECPlaybackDevice::ResetDeviceStatus(void)
  99 {
 100   CLockObject lock(m_mutex);
 101   m_deckStatus      = CEC_DECK_INFO_STOP;
 102   m_deckControlMode = CEC_DECK_CONTROL_MODE_STOP;
 103   CCECBusDevice::ResetDeviceStatus();
 104 }