src/lib/implementations/VLCommandHandler.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 "VLCommandHandler.h"
  34 #include "../devices/CECBusDevice.h"
  35 #include "../util/StdString.h"
  36
  37 using namespace CEC;
  38
  39 CVLCommandHandler::CVLCommandHandler(CCECBusDevice *busDevice) :
  40     CCECCommandHandler(busDevice)
  41 {
  42 }
  43
  44 bool CVLCommandHandler::HandleSetStreamPath(const cec_command &command)
  45 {
  46   if (command.parameters.size >= 2)
  47   {
  48     int streamaddr = ((uint16_t)command.parameters[0] << 8) | ((uint16_t)command.parameters[1]);
  49     CStdString strLog;
  50     strLog.Format(">> %i requests stream path from physical address %04x", command.initiator, streamaddr);
  51     m_busDevice->AddLog(CEC_LOG_DEBUG, strLog.c_str());
  52     if (streamaddr == m_busDevice->GetMyPhysicalAddress())
  53     {
  54       CCECBusDevice *device = GetThisDevice();
  55       CCECBusDevice *initiatorDevice = GetDevice(command.initiator);
  56       if (device && initiatorDevice)
  57       {
  58         return device->BroadcastActiveSource() &&
  59                device->BroadcastActiveView() &&
  60                initiatorDevice->ReportMenuState();
  61       }
  62       return false;
  63     }
  64   }
  65   return true;
  66 }