src/lib/devices/CECAudioSystem.h

   1 #pragma once
   2 /*
   3  * This file is part of the libCEC(R) library.
   4  *
   5  * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited.  All rights reserved.
   6  * libCEC(R) is an original work, containing original code.
   7  *
   8  * libCEC(R) is a trademark of Pulse-Eight Limited.
   9  *
  10  * This program is dual-licensed; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  23  *
  24  *
  25  * Alternatively, you can license this library under a commercial license,
  26  * please contact Pulse-Eight Licensing for more information.
  27  *
  28  * For more information contact:
  29  * Pulse-Eight Licensing       <license@pulse-eight.com>
  30  *     http://www.pulse-eight.com/
  31  *     http://www.pulse-eight.net/
  32  */
  33
  34 #include "CECBusDevice.h"
  35
  36 namespace CEC
  37 {
  38   class CCECAudioSystem : public CCECBusDevice
  39   {
  40   public:
  41     CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress = 0);
  42     virtual ~CCECAudioSystem(void) {};
  43
  44     virtual bool SetAudioStatus(uint8_t status);
  45     virtual bool SetSystemAudioModeStatus(const cec_system_audio_status mode);
  46     virtual bool TransmitAudioStatus(cec_logical_address dest);
  47     virtual bool TransmitSetSystemAudioMode(cec_logical_address dest);
  48     virtual bool TransmitSystemAudioModeStatus(cec_logical_address dest);
  49
  50     virtual uint8_t VolumeUp(void);
  51     virtual uint8_t VolumeDown(void);
  52     virtual uint8_t MuteAudio(void);
  53
  54     virtual bool TransmitActiveSource(void) { return false; }
  55
  56   protected:
  57     cec_system_audio_status m_systemAudioStatus;
  58     uint8_t                 m_audioStatus;
  59   };
  60 }