cosmetics
[deb_libcec.git] / src / lib / devices / CECAudioSystem.cpp
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1/*
2 * This file is part of the libCEC(R) library.
3 *
b492c10e 4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
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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 "CECAudioSystem.h"
a1f8fb1b 34#include "../CECProcessor.h"
c4098482 35#include "../implementations/CECCommandHandler.h"
5477a250 36#include "../LibCEC.h"
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37
38using namespace CEC;
f00ff009 39using namespace PLATFORM;
51b2a094 40
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41#define ToString(p) m_processor->ToString(p)
42
51b2a094 43CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
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44 CCECBusDevice(processor, address, iPhysicalAddress),
45 m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
46 m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
51b2a094 47{
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48 m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
49}
50
15d1a84c 51bool CCECAudioSystem::SetAudioStatus(uint8_t status)
c4098482 52{
f00ff009 53 CLockObject lock(m_mutex);
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54 if (m_audioStatus != status)
55 {
5477a250 56 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
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57 m_audioStatus = status;
58 return true;
59 }
60
61 return false;
62}
63
aa517a0d 64bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode)
c4098482 65{
f00ff009 66 CLockObject lock(m_mutex);
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67 if (m_systemAudioStatus != mode)
68 {
5477a250 69 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode));
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70 m_systemAudioStatus = mode;
71 return true;
72 }
73
74 return false;
51b2a094 75}
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76
77bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
78{
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79 uint8_t state;
80 {
f00ff009 81 CLockObject lock(m_mutex);
5477a250 82 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
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83 state = m_audioStatus;
84 }
e5e86c76 85
8fa35473 86 return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state);
a1f8fb1b 87}
cf0ecd85 88
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89bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest)
90{
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91 cec_system_audio_status state;
92 {
f00ff009 93 CLockObject lock(m_mutex);
5477a250 94 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
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95 state = m_systemAudioStatus;
96 }
aa517a0d 97
8fa35473 98 return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state);
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99}
100
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101bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
102{
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103 cec_system_audio_status state;
104 {
f00ff009 105 CLockObject lock(m_mutex);
5477a250 106 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
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107 state = m_systemAudioStatus;
108 }
e5e86c76 109
8fa35473 110 return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state);
cf0ecd85 111}
04e637f9 112
5c73f7f7 113uint8_t CCECAudioSystem::VolumeUp(bool bSendRelease /* = true */)
04e637f9 114{
5c73f7f7 115 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP) && bSendRelease)
7f919115 116 TransmitKeyRelease();
a33794d8 117
f00ff009 118 CLockObject lock(m_mutex);
a33794d8 119 return m_audioStatus;
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120}
121
5c73f7f7 122uint8_t CCECAudioSystem::VolumeDown(bool bSendRelease /* = true */)
04e637f9 123{
5c73f7f7 124 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN) && bSendRelease)
7f919115 125 TransmitKeyRelease();
04e637f9 126
f00ff009 127 CLockObject lock(m_mutex);
a33794d8 128 return m_audioStatus;
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129}
130
5c73f7f7 131uint8_t CCECAudioSystem::MuteAudio(bool bSendRelease /* = true */)
04e637f9 132{
5c73f7f7 133 if (TransmitKeypress(CEC_USER_CONTROL_CODE_MUTE) && bSendRelease)
7f919115 134 TransmitKeyRelease();
04e637f9 135
f00ff009 136 CLockObject lock(m_mutex);
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137 return m_audioStatus;
138}