less debug logging by default
[deb_libcec.git] / src / lib / devices / CECAudioSystem.cpp
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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 "env.h"
34#include "CECAudioSystem.h"
35
36#include "lib/CECProcessor.h"
37#include "lib/implementations/CECCommandHandler.h"
38#include "lib/LibCEC.h"
39#include "lib/CECTypeUtils.h"
40
41using namespace CEC;
42using namespace PLATFORM;
43
44#define LIB_CEC m_processor->GetLib()
45#define ToString(p) CCECTypeUtils::ToString(p)
46
47CCECAudioSystem::CCECAudioSystem(CCECProcessor *processor, cec_logical_address address, uint16_t iPhysicalAddress /* = CEC_INVALID_PHYSICAL_ADDRESS */) :
48 CCECBusDevice(processor, address, iPhysicalAddress),
49 m_systemAudioStatus(CEC_SYSTEM_AUDIO_STATUS_ON),
50 m_audioStatus(CEC_AUDIO_MUTE_STATUS_MASK)
51{
52 m_type = CEC_DEVICE_TYPE_AUDIO_SYSTEM;
53}
54
55bool CCECAudioSystem::SetAudioStatus(uint8_t status)
56{
57 CLockObject lock(m_mutex);
58 if (m_audioStatus != status)
59 {
60 LIB_CEC->AddLog(CEC_LOG_DEBUG, ">> %s (%X): audio status changed from %2x to %2x", GetLogicalAddressName(), m_iLogicalAddress, m_audioStatus, status);
61 m_audioStatus = status;
62 return true;
63 }
64
65 return false;
66}
67
68bool CCECAudioSystem::SetSystemAudioModeStatus(const cec_system_audio_status mode)
69{
70 CLockObject lock(m_mutex);
71 if (m_systemAudioStatus != mode)
72 {
73 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));
74 m_systemAudioStatus = mode;
75 return true;
76 }
77
78 return false;
79}
80
81bool CCECAudioSystem::TransmitAudioStatus(cec_logical_address dest, bool bIsReply)
82{
83 uint8_t state;
84 {
85 CLockObject lock(m_mutex);
86 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: audio status '%2x'", m_iLogicalAddress, dest, m_audioStatus);
87 state = m_audioStatus;
88 }
89
90 return m_handler->TransmitAudioStatus(m_iLogicalAddress, dest, state, bIsReply);
91}
92
93bool CCECAudioSystem::TransmitSetSystemAudioMode(cec_logical_address dest, bool bIsReply)
94{
95 cec_system_audio_status state;
96 {
97 CLockObject lock(m_mutex);
98 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: set system audio mode '%2x'", m_iLogicalAddress, dest, m_audioStatus);
99 state = m_systemAudioStatus;
100 }
101
102 return m_handler->TransmitSetSystemAudioMode(m_iLogicalAddress, dest, state, bIsReply);
103}
104
105bool CCECAudioSystem::TransmitSystemAudioModeStatus(cec_logical_address dest, bool bIsReply)
106{
107 cec_system_audio_status state;
108 {
109 CLockObject lock(m_mutex);
110 LIB_CEC->AddLog(CEC_LOG_DEBUG, "<< %x -> %x: system audio mode '%s'", m_iLogicalAddress, dest, ToString(m_systemAudioStatus));
111 state = m_systemAudioStatus;
112 }
113
114 return m_handler->TransmitSystemAudioModeStatus(m_iLogicalAddress, dest, state, bIsReply);
115}
116
117uint8_t CCECAudioSystem::VolumeUp(const cec_logical_address source, bool bSendRelease /* = true */)
118{
119 TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_UP);
120 if (bSendRelease)
121 TransmitKeyRelease(source);
122
123 CLockObject lock(m_mutex);
124 return m_audioStatus;
125}
126
127uint8_t CCECAudioSystem::VolumeDown(const cec_logical_address source, bool bSendRelease /* = true */)
128{
129 TransmitKeypress(source, CEC_USER_CONTROL_CODE_VOLUME_DOWN);
130 if (bSendRelease)
131 TransmitKeyRelease(source);
132
133 CLockObject lock(m_mutex);
134 return m_audioStatus;
135}
136
137uint8_t CCECAudioSystem::MuteAudio(const cec_logical_address source)
138{
139 TransmitKeypress(source, CEC_USER_CONTROL_CODE_MUTE);
140 TransmitKeyRelease(source);
141
142 CLockObject lock(m_mutex);
143 return m_audioStatus;
144}