2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
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/
33 #include "CECAudioSystem.h"
34 #include "../CECProcessor.h"
35 #include "../implementations/CECCommandHandler.h"
38 using namespace PLATFORM
;
40 #define ToString(p) m_processor->ToString(p)
42 CCECAudioSystem::CCECAudioSystem(CCECProcessor
*processor
, cec_logical_address address
, uint16_t iPhysicalAddress
/* = 0 */) :
43 CCECBusDevice(processor
, address
, iPhysicalAddress
),
44 m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON
),
45 m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK
)
47 m_type
= CEC_DEVICE_TYPE_AUDIO_SYSTEM
;
50 bool CCECAudioSystem::SetAudioStatus(uint8_t status
)
52 CLockObject
lock(m_mutex
);
53 if (m_audioStatus
!= status
)
56 strLog
.Format(">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress
, m_audioStatus
, status
);
57 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
59 m_audioStatus
= status
;
66 bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode
)
68 CLockObject
lock(m_mutex
);
69 if (m_systemAudioStatus
!= mode
)
72 strLog
.Format(">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_systemAudioStatus
), ToString(mode
));
73 AddLog(CEC_LOG_DEBUG
, strLog
.c_str());
75 m_systemAudioStatus
= mode
;
82 bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest
)
86 CLockObject
lock(m_mutex
);
88 strLog
.Format("<< %x -> %x: audio status '%2x'", m_iLogicalAddress
, dest
, m_audioStatus
);
89 AddLog(CEC_LOG_NOTICE
, strLog
);
90 state
= m_audioStatus
;
93 return m_handler
->TransmitAudioStatus(m_iLogicalAddress
, dest
, state
);
96 bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest
)
98 cec_system_audio_status state
;
100 CLockObject
lock(m_mutex
);
102 strLog
.Format("<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress
, dest
, m_audioStatus
);
103 AddLog(CEC_LOG_NOTICE
, strLog
);
104 state
= m_systemAudioStatus
;
107 return m_handler
->TransmitSetSystemAudioMode(m_iLogicalAddress
, dest
, state
);
110 bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest
)
112 cec_system_audio_status state
;
114 CLockObject
lock(m_mutex
);
116 strLog
.Format("<< %x -> %x: system audio mode '%s'", m_iLogicalAddress
, dest
, ToString(m_systemAudioStatus
));
117 AddLog(CEC_LOG_NOTICE
, strLog
);
118 state
= m_systemAudioStatus
;
121 return m_handler
->TransmitSystemAudioModeStatus(m_iLogicalAddress
, dest
, state
);
124 uint8_t CCECAudioSystem::VolumeUp(bool bSendRelease
/* = true */)
126 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP
) && bSendRelease
)
127 TransmitKeyRelease();
129 CLockObject
lock(m_mutex
);
130 return m_audioStatus
;
133 uint8_t CCECAudioSystem::VolumeDown(bool bSendRelease
/* = true */)
135 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN
) && bSendRelease
)
136 TransmitKeyRelease();
138 CLockObject
lock(m_mutex
);
139 return m_audioStatus
;
142 uint8_t CCECAudioSystem::MuteAudio(bool bSendRelease
/* = true */)
144 if (TransmitKeypress(CEC_USER_CONTROL_CODE_MUTE
) && bSendRelease
)
145 TransmitKeyRelease();
147 CLockObject
lock(m_mutex
);
148 return m_audioStatus
;