bump version numbers to 1.7.0 and updated changelog
[deb_libcec.git] / src / lib / devices / CECAudioSystem.cpp
... / ...
CommitLineData
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#include "../CECTypeUtils.h"
38
39using namespace CEC;
40using namespace PLATFORM;
41
42#define LIB_CEC m_processor->GetLib()
43#define ToString(p) CCECTypeUtils::ToString(p)
44
45CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
46 CCECBusDevice(processor, address, iPhysicalAddress),
47 m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
48 m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
49{
50 m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
51}
52
53bool CCECAudioSystem::SetAudioStatus(uint8_t status)
54{
55 CLockObject lock(m_mutex);
56 if (m_audioStatus != status)
57 {
58 LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
59 m_audioStatus = status;
60 return true;
61 }
62
63 return false;
64}
65
66bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode)
67{
68 CLockObject lock(m_mutex);
69 if (m_systemAudioStatus != mode)
70 {
71 LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%X): system audio mode status changed from %s to %s", GetLogicalAddressName(), m_iLogicalAddress, ToString(m_systemAudioStatus), ToString(mode));
72 m_systemAudioStatus = mode;
73 return true;
74 }
75
76 return false;
77}
78
79bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest)
80{
81 uint8_t state;
82 {
83 CLockObject lock(m_mutex);
84 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
85 state = m_audioStatus;
86 }
87
88 return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state);
89}
90
91bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest)
92{
93 cec_system_audio_status state;
94 {
95 CLockObject lock(m_mutex);
96 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
97 state = m_systemAudioStatus;
98 }
99
100 return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state);
101}
102
103bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest)
104{
105 cec_system_audio_status state;
106 {
107 CLockObject lock(m_mutex);
108 LIB_CEC->AddLog(CEC_LOG_NOTICE, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
109 state = m_systemAudioStatus;
110 }
111
112 return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state);
113}
114
115uint8_t CCECAudioSystem::VolumeUp(const cec_logical_address source, bool bSendRelease /* = true */)
116{
117 TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_UP);
118 if (bSendRelease)
119 TransmitKeyRelease(source);
120
121 CLockObject lock(m_mutex);
122 return m_audioStatus;
123}
124
125uint8_t CCECAudioSystem::VolumeDown(const cec_logical_address source, bool bSendRelease /* = true */)
126{
127 TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_DOWN);
128 if (bSendRelease)
129 TransmitKeyRelease(source);
130
131 CLockObject lock(m_mutex);
132 return m_audioStatus;
133}
134
135uint8_t CCECAudioSystem::MuteAudio(const cec_logical_address source)
136{
137 TransmitKeypress(source, CEC_USER_CONTROL_CODE_MUTE);
138 TransmitKeyRelease(source);
139
140 CLockObject lock(m_mutex);
141 return m_audioStatus;
142}