fixed: struct timespec now values weren't set correctly on osx
[deb_libcec.git] / src / lib / devices / CECAudioSystem.cpp
1 /*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 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 "CECAudioSystem.h"
34 #include "../CECProcessor.h"
35 #include "../implementations/CECCommandHandler.h"
36 #include "../LibCEC.h"
37
38 using namespace CEC;
39 using namespace PLATFORM;
40
41 #define ToString(p) m_processor->ToString(p)
42
43 CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = 0 */) :
44 CCECBusDevice(processor, address, iPhysicalAddress),
45 m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
46 m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
47 {
48 m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
49 }
50
51 bool CCECAudioSystem::SetAudioStatus(uint8_t status)
52 {
53 CLockObject lock(m_mutex);
54 if (m_audioStatus != status)
55 {
56 CLibCEC::AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
57 m_audioStatus = status;
58 return true;
59 }
60
61 return false;
62 }
63
64 bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode)
65 {
66 CLockObject lock(m_mutex);
67 if (m_systemAudioStatus != mode)
68 {
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));
70 m_systemAudioStatus = mode;
71 return true;
72 }
73
74 return false;
75 }
76
77 bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
78 {
79 uint8_t state;
80 {
81 CLockObject lock(m_mutex);
82 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
83 state = m_audioStatus;
84 }
85
86 return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state);
87 }
88
89 bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest)
90 {
91 cec_system_audio_status state;
92 {
93 CLockObject lock(m_mutex);
94 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
95 state = m_systemAudioStatus;
96 }
97
98 return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state);
99 }
100
101 bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
102 {
103 cec_system_audio_status state;
104 {
105 CLockObject lock(m_mutex);
106 CLibCEC::AddLog(CEC_LOG_NOTICE, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
107 state = m_systemAudioStatus;
108 }
109
110 return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state);
111 }
112
113 uint8_t CCECAudioSystem::VolumeUp(bool bSendRelease /* = true */)
114 {
115 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_UP) && bSendRelease)
116 TransmitKeyRelease();
117
118 CLockObject lock(m_mutex);
119 return m_audioStatus;
120 }
121
122 uint8_t CCECAudioSystem::VolumeDown(bool bSendRelease /* = true */)
123 {
124 if (TransmitKeypress(CEC_USER_CONTROL_CODE_VOLUME_DOWN) && bSendRelease)
125 TransmitKeyRelease();
126
127 CLockObject lock(m_mutex);
128 return m_audioStatus;
129 }
130
131 uint8_t CCECAudioSystem::MuteAudio(bool bSendRelease /* = true */)
132 {
133 if (TransmitKeypress(CEC_USER_CONTROL_CODE_MUTE) && bSendRelease)
134 TransmitKeyRelease();
135
136 CLockObject lock(m_mutex);
137 return m_audioStatus;
138 }