2 * This file is part of the libCEC(R) library.
4 * libCEC(R) is Copyright (C) 2011-2012 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/
34 #include "CECBusDevice.h"
36 #include "lib/CECProcessor.h"
37 #include "lib/CECClient.h"
38 #include "lib/implementations/ANCommandHandler.h"
39 #include "lib/implementations/CECCommandHandler.h"
40 #include "lib/implementations/SLCommandHandler.h"
41 #include "lib/implementations/VLCommandHandler.h"
42 #include "lib/LibCEC.h"
43 #include "lib/CECTypeUtils.h"
44 #include "lib/platform/util/timeutils.h"
45 #include "lib/platform/util/util.h"
47 #include "CECAudioSystem.h"
48 #include "CECPlaybackDevice.h"
49 #include "CECRecordingDevice.h"
55 using namespace PLATFORM
;
57 #define LIB_CEC m_processor->GetLib()
58 #define ToString(p) CCECTypeUtils::ToString(p)
60 CCECBusDevice::CCECBusDevice(CCECProcessor
*processor
, cec_logical_address iLogicalAddress
, uint16_t iPhysicalAddress
/* = CEC_INVALID_PHYSICAL_ADDRESS */) :
61 m_type (CEC_DEVICE_TYPE_RESERVED
),
62 m_iPhysicalAddress (iPhysicalAddress
),
63 m_iStreamPath (CEC_INVALID_PHYSICAL_ADDRESS
),
64 m_iLogicalAddress (iLogicalAddress
),
65 m_powerStatus (CEC_POWER_STATUS_UNKNOWN
),
66 m_processor (processor
),
67 m_vendor (CEC_VENDOR_UNKNOWN
),
68 m_bReplaceHandler (false),
69 m_menuState (CEC_MENU_STATE_ACTIVATED
),
70 m_bActiveSource (false),
72 m_iLastPowerStateUpdate (0),
73 m_cecVersion (CEC_VERSION_UNKNOWN
),
74 m_deviceStatus (CEC_DEVICE_STATUS_UNKNOWN
),
75 m_iHandlerUseCount (0),
76 m_bAwaitingReceiveFailed(false),
77 m_bVendorIdRequested (false),
78 m_waitForResponse (new CWaitForResponse
)
80 m_handler
= new CCECCommandHandler(this);
82 for (unsigned int iPtr
= 0; iPtr
< 4; iPtr
++)
83 m_menuLanguage
.language
[iPtr
] = '?';
84 m_menuLanguage
.language
[3] = 0;
85 m_menuLanguage
.device
= iLogicalAddress
;
87 m_strDeviceName
= ToString(m_iLogicalAddress
);
90 CCECBusDevice::~CCECBusDevice(void)
92 DELETE_AND_NULL(m_handler
);
93 DELETE_AND_NULL(m_waitForResponse
);
96 bool CCECBusDevice::ReplaceHandler(bool bActivateSource
/* = true */)
98 if (m_iLogicalAddress
== CECDEVICE_BROADCAST
)
101 bool bInitHandler(false);
103 CLockObject
lock(m_mutex
);
104 CLockObject
handlerLock(m_handlerMutex
);
105 if (m_iHandlerUseCount
> 0)
110 if (m_vendor
!= m_handler
->GetVendorId())
112 if (CCECCommandHandler::HasSpecificHandler(m_vendor
))
114 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
116 int32_t iTransmitTimeout
= m_handler
->m_iTransmitTimeout
;
117 int32_t iTransmitWait
= m_handler
->m_iTransmitWait
;
118 int8_t iTransmitRetries
= m_handler
->m_iTransmitRetries
;
119 int64_t iActiveSourcePending
= m_handler
->m_iActiveSourcePending
;
121 DELETE_AND_NULL(m_handler
);
125 case CEC_VENDOR_SAMSUNG
:
126 m_handler
= new CANCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
129 m_handler
= new CSLCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
131 case CEC_VENDOR_PANASONIC
:
132 m_handler
= new CVLCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
135 m_handler
= new CCECCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
139 m_handler
->SetVendorId(m_vendor
);
147 CCECBusDevice
*primary
= GetProcessor()->GetPrimaryDevice();
148 if (primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
150 m_handler
->InitHandler();
152 if (bActivateSource
&& IsHandledByLibCEC() && IsActiveSource())
153 m_handler
->ActivateSource();
162 CCECCommandHandler
*CCECBusDevice::GetHandler(void)
164 ReplaceHandler(false);
169 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
171 bool bHandled(false);
173 /* update "last active" */
175 CLockObject
lock(m_mutex
);
176 m_iLastActive
= GetTimeMs();
178 /* don't call GetStatus() here, just read the value with the mutex locked */
179 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
&& command
.opcode_set
== 1)
180 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
185 /* handle the command */
186 bHandled
= m_handler
->HandleCommand(command
);
188 /* change status to present */
189 if (bHandled
&& GetLogicalAddress() != CECDEVICE_BROADCAST
)
191 CLockObject
lock(m_mutex
);
192 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
194 if (m_deviceStatus
!= CEC_DEVICE_STATUS_PRESENT
)
195 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command
.opcode
));
196 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
204 const char* CCECBusDevice::GetLogicalAddressName(void) const
206 return ToString(m_iLogicalAddress
);
209 bool CCECBusDevice::IsPresent(void)
211 CLockObject
lock(m_mutex
);
212 return m_deviceStatus
== CEC_DEVICE_STATUS_PRESENT
;
215 bool CCECBusDevice::IsHandledByLibCEC(void)
217 CLockObject
lock(m_mutex
);
218 return m_deviceStatus
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
;
221 void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode
)
223 // some commands should never be marked as unsupported
224 if (opcode
== CEC_OPCODE_VENDOR_COMMAND
||
225 opcode
== CEC_OPCODE_VENDOR_COMMAND_WITH_ID
||
226 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
||
227 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
||
228 opcode
== CEC_OPCODE_ABORT
||
229 opcode
== CEC_OPCODE_FEATURE_ABORT
||
230 opcode
== CEC_OPCODE_NONE
)
234 CLockObject
lock(m_mutex
);
235 if (m_unsupportedFeatures
.find(opcode
) == m_unsupportedFeatures
.end())
237 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
238 m_unsupportedFeatures
.insert(opcode
);
242 // signal threads that are waiting for a reponse
244 SignalOpcode(cec_command::GetResponseOpcode(opcode
));
248 bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode
)
250 CLockObject
lock(m_mutex
);
251 bool bUnsupported
= (m_unsupportedFeatures
.find(opcode
) != m_unsupportedFeatures
.end());
253 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
257 bool CCECBusDevice::TransmitKeypress(const cec_logical_address initiator
, cec_user_control_code key
, bool bWait
/* = true */)
260 bool bReturn
= m_handler
->TransmitKeypress(initiator
, m_iLogicalAddress
, key
, bWait
);
265 bool CCECBusDevice::TransmitKeyRelease(const cec_logical_address initiator
, bool bWait
/* = true */)
268 bool bReturn
= m_handler
->TransmitKeyRelease(initiator
, m_iLogicalAddress
, bWait
);
273 cec_version
CCECBusDevice::GetCecVersion(const cec_logical_address initiator
, bool bUpdate
/* = false */)
275 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
276 bool bRequestUpdate(false);
278 CLockObject
lock(m_mutex
);
279 bRequestUpdate
= bIsPresent
&&
280 (bUpdate
|| m_cecVersion
== CEC_VERSION_UNKNOWN
);
285 CheckVendorIdRequested(initiator
);
286 RequestCecVersion(initiator
);
289 CLockObject
lock(m_mutex
);
293 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
295 CLockObject
lock(m_mutex
);
296 if (m_cecVersion
!= newVersion
)
297 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(newVersion
));
298 m_cecVersion
= newVersion
;
301 bool CCECBusDevice::RequestCecVersion(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
305 if (!IsHandledByLibCEC() &&
306 !IsUnsupportedFeature(CEC_OPCODE_GET_CEC_VERSION
))
309 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
310 bReturn
= m_handler
->TransmitRequestCecVersion(initiator
, m_iLogicalAddress
, bWaitForResponse
);
316 bool CCECBusDevice::TransmitCECVersion(const cec_logical_address destination
, bool bIsReply
)
320 CLockObject
lock(m_mutex
);
321 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, ToString(m_cecVersion
));
322 version
= m_cecVersion
;
326 bool bReturn
= m_handler
->TransmitCECVersion(m_iLogicalAddress
, destination
, version
, bIsReply
);
331 cec_menu_language
&CCECBusDevice::GetMenuLanguage(const cec_logical_address initiator
, bool bUpdate
/* = false */)
333 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
334 bool bRequestUpdate(false);
336 CLockObject
lock(m_mutex
);
337 bRequestUpdate
= (bIsPresent
&&
338 (bUpdate
|| !strcmp(m_menuLanguage
.language
, "???")));
343 CheckVendorIdRequested(initiator
);
344 RequestMenuLanguage(initiator
);
347 CLockObject
lock(m_mutex
);
348 return m_menuLanguage
;
351 void CCECBusDevice::SetMenuLanguage(const char *strLanguage
)
356 CLockObject
lock(m_mutex
);
357 if (strcmp(strLanguage
, m_menuLanguage
.language
))
359 memcpy(m_menuLanguage
.language
, strLanguage
, 3);
360 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, m_menuLanguage
.language
);
364 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
366 if (language
.device
== m_iLogicalAddress
)
367 SetMenuLanguage(language
.language
);
370 bool CCECBusDevice::RequestMenuLanguage(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
374 if (!IsHandledByLibCEC() &&
375 !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE
))
378 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
379 bReturn
= m_handler
->TransmitRequestMenuLanguage(initiator
, m_iLogicalAddress
, bWaitForResponse
);
385 bool CCECBusDevice::TransmitSetMenuLanguage(const cec_logical_address destination
, bool bIsReply
)
388 cec_menu_language language
;
390 CLockObject
lock(m_mutex
);
391 language
= m_menuLanguage
;
396 CLockObject
lock(m_mutex
);
397 lang
[0] = language
.language
[0];
398 lang
[1] = language
.language
[1];
399 lang
[2] = language
.language
[2];
403 if (lang
[0] == '?' && lang
[1] == '?' && lang
[2] == '?')
405 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): Menu language feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
);
406 m_processor
->TransmitAbort(m_iLogicalAddress
, destination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
411 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): Menu language '%s'", GetLogicalAddressName(), m_iLogicalAddress
, lang
);
412 bReturn
= m_handler
->TransmitSetMenuLanguage(m_iLogicalAddress
, lang
, bIsReply
);
418 bool CCECBusDevice::TransmitOSDString(const cec_logical_address destination
, cec_display_control duration
, const char *strMessage
, bool bIsReply
)
421 if (!m_processor
->GetDevice(destination
)->IsUnsupportedFeature(CEC_OPCODE_SET_OSD_STRING
))
423 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, strMessage
);
425 bReturn
= m_handler
->TransmitOSDString(m_iLogicalAddress
, destination
, duration
, strMessage
, bIsReply
);
431 CStdString
CCECBusDevice::GetCurrentOSDName(void)
433 CLockObject
lock(m_mutex
);
434 return m_strDeviceName
;
437 CStdString
CCECBusDevice::GetOSDName(const cec_logical_address initiator
, bool bUpdate
/* = false */)
439 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
440 bool bRequestUpdate(false);
442 CLockObject
lock(m_mutex
);
443 bRequestUpdate
= bIsPresent
&&
444 (bUpdate
|| m_strDeviceName
.Equals(ToString(m_iLogicalAddress
))) &&
445 m_type
!= CEC_DEVICE_TYPE_TV
;
450 CheckVendorIdRequested(initiator
);
451 RequestOSDName(initiator
);
454 CLockObject
lock(m_mutex
);
455 return m_strDeviceName
;
458 void CCECBusDevice::SetOSDName(CStdString strName
)
460 CLockObject
lock(m_mutex
);
461 if (m_strDeviceName
!= strName
)
463 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, strName
.c_str());
464 m_strDeviceName
= strName
;
468 bool CCECBusDevice::RequestOSDName(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
472 if (!IsHandledByLibCEC() &&
473 !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME
))
476 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
477 bReturn
= m_handler
->TransmitRequestOSDName(initiator
, m_iLogicalAddress
, bWaitForResponse
);
483 bool CCECBusDevice::TransmitOSDName(const cec_logical_address destination
, bool bIsReply
)
485 CStdString strDeviceName
;
487 CLockObject
lock(m_mutex
);
488 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, m_strDeviceName
.c_str());
489 strDeviceName
= m_strDeviceName
;
493 bool bReturn
= m_handler
->TransmitOSDName(m_iLogicalAddress
, destination
, strDeviceName
, bIsReply
);
498 bool CCECBusDevice::HasValidPhysicalAddress(void)
500 CLockObject
lock(m_mutex
);
501 return CLibCEC::IsValidPhysicalAddress(m_iPhysicalAddress
);
504 uint16_t CCECBusDevice::GetCurrentPhysicalAddress(void)
506 CLockObject
lock(m_mutex
);
507 return m_iPhysicalAddress
;
510 uint16_t CCECBusDevice::GetPhysicalAddress(const cec_logical_address initiator
, bool bSuppressUpdate
/* = false */)
512 if (!bSuppressUpdate
)
514 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
515 bool bRequestUpdate(false);
517 CLockObject
lock(m_mutex
);
518 bRequestUpdate
= bIsPresent
&& m_iPhysicalAddress
== CEC_INVALID_PHYSICAL_ADDRESS
;
523 CheckVendorIdRequested(initiator
);
524 if (!RequestPhysicalAddress(initiator
))
525 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "failed to request the physical address");
529 CLockObject
lock(m_mutex
);
530 return m_iPhysicalAddress
;
533 bool CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
)
535 CLockObject
lock(m_mutex
);
536 if (iNewAddress
> 0 && m_iPhysicalAddress
!= iNewAddress
)
538 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
539 m_iPhysicalAddress
= iNewAddress
;
544 bool CCECBusDevice::RequestPhysicalAddress(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
548 if (!IsHandledByLibCEC())
551 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
552 bReturn
= m_handler
->TransmitRequestPhysicalAddress(initiator
, m_iLogicalAddress
, bWaitForResponse
);
558 bool CCECBusDevice::TransmitPhysicalAddress(bool bIsReply
)
560 uint16_t iPhysicalAddress
;
561 cec_device_type type
;
563 CLockObject
lock(m_mutex
);
564 if (m_iPhysicalAddress
== CEC_INVALID_PHYSICAL_ADDRESS
)
567 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
568 iPhysicalAddress
= m_iPhysicalAddress
;
573 bool bReturn
= m_handler
->TransmitPhysicalAddress(m_iLogicalAddress
, iPhysicalAddress
, type
, bIsReply
);
578 cec_power_status
CCECBusDevice::GetCurrentPowerStatus(void)
580 CLockObject
lock(m_mutex
);
581 return m_powerStatus
;
584 cec_power_status
CCECBusDevice::GetPowerStatus(const cec_logical_address initiator
, bool bUpdate
/* = false */)
586 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
587 bool bRequestUpdate(false);
589 CLockObject
lock(m_mutex
);
590 bRequestUpdate
= (bIsPresent
&&
591 (bUpdate
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
||
592 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
||
593 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
||
594 GetTimeMs() - m_iLastPowerStateUpdate
>= CEC_POWER_STATE_REFRESH_TIME
));
599 CheckVendorIdRequested(initiator
);
600 RequestPowerStatus(initiator
);
603 CLockObject
lock(m_mutex
);
604 return m_powerStatus
;
607 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
609 CLockObject
lock(m_mutex
);
610 if (m_powerStatus
!= powerStatus
)
612 m_iLastPowerStateUpdate
= GetTimeMs();
613 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_powerStatus
), ToString(powerStatus
));
614 m_powerStatus
= powerStatus
;
618 bool CCECBusDevice::RequestPowerStatus(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
622 if (!IsHandledByLibCEC() &&
623 !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
))
626 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
627 bReturn
= m_handler
->TransmitRequestPowerStatus(initiator
, m_iLogicalAddress
, bWaitForResponse
);
633 bool CCECBusDevice::TransmitPowerState(const cec_logical_address destination
, bool bIsReply
)
635 cec_power_status state
;
637 CLockObject
lock(m_mutex
);
638 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, ToString(m_powerStatus
));
639 state
= m_powerStatus
;
643 bool bReturn
= m_handler
->TransmitPowerState(m_iLogicalAddress
, destination
, state
, bIsReply
);
648 cec_vendor_id
CCECBusDevice::GetCurrentVendorId(void)
650 CLockObject
lock(m_mutex
);
654 cec_vendor_id
CCECBusDevice::GetVendorId(const cec_logical_address initiator
, bool bUpdate
/* = false */)
656 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
657 bool bRequestUpdate(false);
659 CLockObject
lock(m_mutex
);
660 bRequestUpdate
= (bIsPresent
&&
661 (bUpdate
|| m_vendor
== CEC_VENDOR_UNKNOWN
));
665 RequestVendorId(initiator
);
667 CLockObject
lock(m_mutex
);
671 const char *CCECBusDevice::GetVendorName(const cec_logical_address initiator
, bool bUpdate
/* = false */)
673 return ToString(GetVendorId(initiator
, bUpdate
));
676 bool CCECBusDevice::SetVendorId(uint64_t iVendorId
)
678 bool bVendorChanged(false);
681 CLockObject
lock(m_mutex
);
682 bVendorChanged
= (m_vendor
!= (cec_vendor_id
)iVendorId
);
683 m_vendor
= (cec_vendor_id
)iVendorId
;
687 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_vendor
), m_vendor
);
689 return bVendorChanged
;
692 bool CCECBusDevice::RequestVendorId(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
696 if (!IsHandledByLibCEC() && initiator
!= CECDEVICE_UNKNOWN
)
699 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
700 bReturn
= m_handler
->TransmitRequestVendorId(initiator
, m_iLogicalAddress
, bWaitForResponse
);
703 if (bWaitForResponse
)
704 ReplaceHandler(true);
709 bool CCECBusDevice::TransmitVendorID(const cec_logical_address destination
, bool bSendAbort
, bool bIsReply
)
714 CLockObject
lock(m_mutex
);
715 iVendorId
= (uint64_t)m_vendor
;
719 if (iVendorId
== CEC_VENDOR_UNKNOWN
)
723 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
);
724 m_processor
->TransmitAbort(m_iLogicalAddress
, destination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
730 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): vendor id %s (%x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, ToString((cec_vendor_id
)iVendorId
), iVendorId
);
731 bReturn
= m_handler
->TransmitVendorID(m_iLogicalAddress
, iVendorId
, bIsReply
);
737 cec_bus_device_status
CCECBusDevice::GetStatus(bool bForcePoll
/* = false */, bool bSuppressPoll
/* = false */)
739 cec_bus_device_status
status(CEC_DEVICE_STATUS_UNKNOWN
);
740 bool bNeedsPoll(false);
743 CLockObject
lock(m_mutex
);
744 status
= m_deviceStatus
;
745 bNeedsPoll
= !bSuppressPoll
&&
746 (bForcePoll
|| m_deviceStatus
== CEC_DEVICE_STATUS_UNKNOWN
);
751 bool bPollAcked(false);
752 if (bNeedsPoll
&& NeedsPoll())
753 bPollAcked
= m_processor
->PollDevice(m_iLogicalAddress
);
755 status
= bPollAcked
? CEC_DEVICE_STATUS_PRESENT
: CEC_DEVICE_STATUS_NOT_PRESENT
;
756 SetDeviceStatus(status
);
762 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus
, cec_version libCECSpecVersion
/* = CEC_VERSION_1_4 */)
765 CLockObject
lock(m_mutex
);
768 case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
:
769 if (m_deviceStatus
!= newStatus
)
770 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'handled by libCEC'", GetLogicalAddressName(), m_iLogicalAddress
);
771 SetPowerStatus (CEC_POWER_STATUS_ON
);
772 SetVendorId (CEC_VENDOR_UNKNOWN
);
773 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
774 SetCecVersion (libCECSpecVersion
);
775 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS
);
776 MarkAsInactiveSource();
778 m_deviceStatus
= newStatus
;
780 case CEC_DEVICE_STATUS_PRESENT
:
781 if (m_deviceStatus
!= newStatus
)
782 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'present'", GetLogicalAddressName(), m_iLogicalAddress
);
783 m_deviceStatus
= newStatus
;
785 case CEC_DEVICE_STATUS_NOT_PRESENT
:
786 if (m_deviceStatus
!= newStatus
)
788 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'not present'", GetLogicalAddressName(), m_iLogicalAddress
);
790 m_deviceStatus
= newStatus
;
800 void CCECBusDevice::ResetDeviceStatus(void)
802 CLockObject
lock(m_mutex
);
803 SetPowerStatus (CEC_POWER_STATUS_UNKNOWN
);
804 SetVendorId (CEC_VENDOR_UNKNOWN
);
805 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
806 SetCecVersion (CEC_VERSION_UNKNOWN
);
807 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS
);
808 SetOSDName (ToString(m_iLogicalAddress
));
809 MarkAsInactiveSource();
812 m_bVendorIdRequested
= false;
813 m_unsupportedFeatures
.clear();
814 m_waitForResponse
->Clear();
816 if (m_deviceStatus
!= CEC_DEVICE_STATUS_UNKNOWN
)
817 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'unknown'", GetLogicalAddressName(), m_iLogicalAddress
);
818 m_deviceStatus
= CEC_DEVICE_STATUS_UNKNOWN
;
821 bool CCECBusDevice::TransmitPoll(const cec_logical_address dest
, bool bIsReply
)
824 cec_logical_address
destination(dest
);
825 if (destination
== CECDEVICE_UNKNOWN
)
826 destination
= m_iLogicalAddress
;
828 CCECBusDevice
*destDevice
= m_processor
->GetDevice(destination
);
829 if (destDevice
->m_deviceStatus
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
833 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
834 bReturn
= m_handler
->TransmitPoll(m_iLogicalAddress
, destination
, bIsReply
);
835 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
837 CLockObject
lock(m_mutex
);
840 m_iLastActive
= GetTimeMs();
841 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
844 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_NOT_PRESENT
;
850 void CCECBusDevice::HandlePoll(const cec_logical_address destination
)
852 if (destination
>= 0 && destination
< CECDEVICE_BROADCAST
)
854 CCECBusDevice
*device
= m_processor
->GetDevice(destination
);
856 device
->HandlePollFrom(m_iLogicalAddress
);
860 void CCECBusDevice::HandlePollFrom(const cec_logical_address initiator
)
862 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< POLL: %s (%x) -> %s (%x)", ToString(initiator
), initiator
, ToString(m_iLogicalAddress
), m_iLogicalAddress
);
863 m_bAwaitingReceiveFailed
= true;
866 bool CCECBusDevice::HandleReceiveFailed(void)
868 bool bReturn
= m_bAwaitingReceiveFailed
;
869 m_bAwaitingReceiveFailed
= false;
873 cec_menu_state
CCECBusDevice::GetMenuState(const cec_logical_address
UNUSED(initiator
))
875 CLockObject
lock(m_mutex
);
879 void CCECBusDevice::SetMenuState(const cec_menu_state state
)
881 CLockObject
lock(m_mutex
);
882 if (m_menuState
!= state
)
884 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_menuState
));
889 bool CCECBusDevice::TransmitMenuState(const cec_logical_address dest
, bool bIsReply
)
891 cec_menu_state menuState
;
893 CLockObject
lock(m_mutex
);
894 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_menuState
));
895 menuState
= m_menuState
;
899 bool bReturn
= m_handler
->TransmitMenuState(m_iLogicalAddress
, dest
, menuState
, bIsReply
);
904 bool CCECBusDevice::ActivateSource(uint64_t iDelay
/* = 0 */)
906 MarkAsActiveSource();
911 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "sending active source message for '%s'", ToString(m_iLogicalAddress
));
912 bReturn
= m_handler
->ActivateSource();
916 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "scheduling active source message for '%s'", ToString(m_iLogicalAddress
));
917 m_handler
->ScheduleActivateSource(iDelay
);
923 bool CCECBusDevice::RequestActiveSource(bool bWaitForResponse
/* = true */)
927 if (IsHandledByLibCEC())
930 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting active source");
932 bReturn
= m_handler
->TransmitRequestActiveSource(m_iLogicalAddress
, bWaitForResponse
);
938 void CCECBusDevice::MarkAsActiveSource(void)
940 bool bWasActivated(false);
942 // set the power status to powered on
943 SetPowerStatus(CEC_POWER_STATUS_ON
);
945 // mark this device as active source
947 CLockObject
lock(m_mutex
);
948 if (!m_bActiveSource
)
950 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress
);
951 bWasActivated
= true;
954 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress
);
956 m_bActiveSource
= true;
959 // mark other devices as inactive sources
960 CECDEVICEVEC devices
;
961 m_processor
->GetDevices()->Get(devices
);
962 for (CECDEVICEVEC::iterator it
= devices
.begin(); it
!= devices
.end(); it
++)
963 if ((*it
)->GetLogicalAddress() != m_iLogicalAddress
)
964 (*it
)->MarkAsInactiveSource();
968 CCECClient
*client
= GetClient();
970 client
->SourceActivated(m_iLogicalAddress
);
974 void CCECBusDevice::MarkAsInactiveSource(void)
976 bool bWasDeactivated(false);
978 CLockObject
lock(m_mutex
);
981 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "marking %s (%X) as inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
982 bWasDeactivated
= true;
984 m_bActiveSource
= false;
989 CCECClient
*client
= GetClient();
991 client
->SourceDeactivated(m_iLogicalAddress
);
995 bool CCECBusDevice::TransmitActiveSource(bool bIsReply
)
997 bool bSendActiveSource(false);
998 uint16_t iPhysicalAddress(CEC_INVALID_PHYSICAL_ADDRESS
);
1001 CLockObject
lock(m_mutex
);
1002 if (!HasValidPhysicalAddress())
1004 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X) has an invalid physical address (%04x), not sending active source commands", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
1008 iPhysicalAddress
= m_iPhysicalAddress
;
1010 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
1011 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
1012 else if (m_bActiveSource
)
1014 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
1015 bSendActiveSource
= true;
1018 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress
);
1021 bool bActiveSourceSent(false);
1022 if (bSendActiveSource
)
1025 bActiveSourceSent
= m_handler
->TransmitActiveSource(m_iLogicalAddress
, iPhysicalAddress
, bIsReply
);
1029 return bActiveSourceSent
;
1032 bool CCECBusDevice::TransmitImageViewOn(void)
1035 CLockObject
lock(m_mutex
);
1036 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
1038 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
1043 bool bImageViewOnSent(false);
1045 bImageViewOnSent
= m_handler
->TransmitImageViewOn(m_iLogicalAddress
, CECDEVICE_TV
);
1047 return bImageViewOnSent
;
1050 bool CCECBusDevice::TransmitInactiveSource(void)
1052 uint16_t iPhysicalAddress
;
1054 CLockObject
lock(m_mutex
);
1055 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
1056 iPhysicalAddress
= m_iPhysicalAddress
;
1060 bool bReturn
= m_handler
->TransmitInactiveSource(m_iLogicalAddress
, iPhysicalAddress
);
1065 bool CCECBusDevice::TransmitPendingActiveSourceCommands(void)
1068 bool bReturn
= m_handler
->ActivateSource(true);
1073 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = CEC_INVALID_PHYSICAL_ADDRESS */)
1075 CLockObject
lock(m_mutex
);
1076 if (iNewAddress
!= m_iStreamPath
)
1078 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, iOldAddress
== 0 ? m_iStreamPath
: iOldAddress
, iNewAddress
);
1079 m_iStreamPath
= iNewAddress
;
1082 if (!LIB_CEC
->IsValidPhysicalAddress(iNewAddress
))
1085 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iNewAddress
);
1088 // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
1089 device
->MarkAsActiveSource();
1093 // try to find the device with the old address, and mark it as inactive when found
1094 device
= m_processor
->GetDeviceByPhysicalAddress(iOldAddress
);
1096 device
->MarkAsInactiveSource();
1100 bool CCECBusDevice::PowerOn(const cec_logical_address initiator
)
1102 bool bReturn(false);
1103 GetVendorId(initiator
); // ensure that we got the vendor id, because the implementations vary per vendor
1106 cec_power_status currentStatus
= GetPowerStatus(initiator
, false);
1107 if (currentStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
&&
1108 currentStatus
!= CEC_POWER_STATUS_ON
)
1110 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
1111 if (m_handler
->PowerOn(initiator
, m_iLogicalAddress
))
1113 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
1119 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "'%s' (%X) is already '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(currentStatus
));
1126 bool CCECBusDevice::Standby(const cec_logical_address initiator
)
1128 GetVendorId(initiator
); // ensure that we got the vendor id, because the implementations vary per vendor
1130 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress
);
1132 bool bReturn
= m_handler
->TransmitStandby(initiator
, m_iLogicalAddress
);
1137 bool CCECBusDevice::NeedsPoll(void)
1139 bool bSendPoll(false);
1140 cec_logical_address
pollAddress(CECDEVICE_UNKNOWN
);
1141 switch (m_iLogicalAddress
)
1143 case CECDEVICE_PLAYBACKDEVICE3
:
1144 pollAddress
= CECDEVICE_PLAYBACKDEVICE2
;
1146 case CECDEVICE_PLAYBACKDEVICE2
:
1147 pollAddress
= CECDEVICE_PLAYBACKDEVICE1
;
1149 case CECDEVICE_RECORDINGDEVICE3
:
1150 pollAddress
= CECDEVICE_RECORDINGDEVICE2
;
1152 case CECDEVICE_RECORDINGDEVICE2
:
1153 pollAddress
= CECDEVICE_RECORDINGDEVICE1
;
1155 case CECDEVICE_TUNER4
:
1156 pollAddress
= CECDEVICE_TUNER3
;
1158 case CECDEVICE_TUNER3
:
1159 pollAddress
= CECDEVICE_TUNER2
;
1161 case CECDEVICE_TUNER2
:
1162 pollAddress
= CECDEVICE_TUNER1
;
1164 case CECDEVICE_AUDIOSYSTEM
:
1165 case CECDEVICE_PLAYBACKDEVICE1
:
1166 case CECDEVICE_RECORDINGDEVICE1
:
1167 case CECDEVICE_TUNER1
:
1175 if (!bSendPoll
&& pollAddress
!= CECDEVICE_UNKNOWN
)
1177 CCECBusDevice
*device
= m_processor
->GetDevice(pollAddress
);
1180 cec_bus_device_status status
= device
->GetStatus();
1181 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
1192 void CCECBusDevice::CheckVendorIdRequested(const cec_logical_address initiator
)
1194 bool bRequestVendorId(false);
1196 CLockObject
lock(m_mutex
);
1197 bRequestVendorId
= !m_bVendorIdRequested
;
1198 m_bVendorIdRequested
= true;
1201 if (bRequestVendorId
)
1203 ReplaceHandler(false);
1204 GetVendorId(initiator
);
1209 CCECAudioSystem
*CCECBusDevice::AsAudioSystem(void)
1211 return AsAudioSystem(this);
1214 CCECPlaybackDevice
*CCECBusDevice::AsPlaybackDevice(void)
1216 return AsPlaybackDevice(this);
1219 CCECRecordingDevice
*CCECBusDevice::AsRecordingDevice(void)
1221 return AsRecordingDevice(this);
1224 CCECTuner
*CCECBusDevice::AsTuner(void)
1226 return AsTuner(this);
1229 CCECTV
*CCECBusDevice::AsTV(void)
1234 CCECAudioSystem
*CCECBusDevice::AsAudioSystem(CCECBusDevice
*device
)
1236 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
1237 return static_cast<CCECAudioSystem
*>(device
);
1241 CCECPlaybackDevice
*CCECBusDevice::AsPlaybackDevice(CCECBusDevice
*device
)
1244 (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
1245 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
1246 return static_cast<CCECPlaybackDevice
*>(device
);
1250 CCECRecordingDevice
*CCECBusDevice::AsRecordingDevice(CCECBusDevice
*device
)
1252 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
1253 return static_cast<CCECRecordingDevice
*>(device
);
1257 CCECTuner
*CCECBusDevice::AsTuner(CCECBusDevice
*device
)
1259 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_TUNER
)
1260 return static_cast<CCECTuner
*>(device
);
1264 CCECTV
*CCECBusDevice::AsTV(CCECBusDevice
*device
)
1266 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_TV
)
1267 return static_cast<CCECTV
*>(device
);
1271 void CCECBusDevice::MarkBusy(void)
1273 CLockObject
handlerLock(m_handlerMutex
);
1274 ++m_iHandlerUseCount
;
1277 void CCECBusDevice::MarkReady(void)
1279 CLockObject
handlerLock(m_handlerMutex
);
1280 if (m_iHandlerUseCount
> 0)
1281 --m_iHandlerUseCount
;
1284 bool CCECBusDevice::TryLogicalAddress(cec_version libCECSpecVersion
/* = CEC_VERSION_1_4 */)
1286 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "trying logical address '%s'", GetLogicalAddressName());
1288 if (!TransmitPoll(m_iLogicalAddress
, false))
1290 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "using logical address '%s'", GetLogicalAddressName());
1291 SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
, libCECSpecVersion
);
1296 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "logical address '%s' already taken", GetLogicalAddressName());
1297 SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT
);
1301 CCECClient
*CCECBusDevice::GetClient(void)
1303 return m_processor
->GetClient(m_iLogicalAddress
);
1306 void CCECBusDevice::SignalOpcode(cec_opcode opcode
)
1308 m_waitForResponse
->Received(opcode
);
1311 bool CCECBusDevice::WaitForOpcode(cec_opcode opcode
)
1313 return m_waitForResponse
->Wait(opcode
);