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 bool bInitHandler(false);
100 CLockObject
lock(m_mutex
);
101 CLockObject
handlerLock(m_handlerMutex
);
102 if (m_iHandlerUseCount
> 0)
107 if (m_vendor
!= m_handler
->GetVendorId())
109 if (CCECCommandHandler::HasSpecificHandler(m_vendor
))
111 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
113 int32_t iTransmitTimeout
= m_handler
->m_iTransmitTimeout
;
114 int32_t iTransmitWait
= m_handler
->m_iTransmitWait
;
115 int8_t iTransmitRetries
= m_handler
->m_iTransmitRetries
;
116 int64_t iActiveSourcePending
= m_handler
->m_iActiveSourcePending
;
118 DELETE_AND_NULL(m_handler
);
122 case CEC_VENDOR_SAMSUNG
:
123 m_handler
= new CANCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
126 m_handler
= new CSLCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
128 case CEC_VENDOR_PANASONIC
:
129 m_handler
= new CVLCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
132 m_handler
= new CCECCommandHandler(this, iTransmitTimeout
, iTransmitWait
, iTransmitRetries
, iActiveSourcePending
);
136 m_handler
->SetVendorId(m_vendor
);
144 CCECBusDevice
*primary
= GetProcessor()->GetPrimaryDevice();
145 if (primary
->GetLogicalAddress() != CECDEVICE_UNREGISTERED
)
147 m_handler
->InitHandler();
149 if (bActivateSource
&& IsHandledByLibCEC() && IsActiveSource())
150 m_handler
->ActivateSource();
159 CCECCommandHandler
*CCECBusDevice::GetHandler(void)
161 ReplaceHandler(false);
166 bool CCECBusDevice::HandleCommand(const cec_command
&command
)
168 bool bHandled(false);
170 /* update "last active" */
172 CLockObject
lock(m_mutex
);
173 m_iLastActive
= GetTimeMs();
175 /* don't call GetStatus() here, just read the value with the mutex locked */
176 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
&& command
.opcode_set
== 1)
177 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
182 /* handle the command */
183 bHandled
= m_handler
->HandleCommand(command
);
185 /* change status to present */
186 if (bHandled
&& GetLogicalAddress() != CECDEVICE_BROADCAST
)
188 CLockObject
lock(m_mutex
);
189 if (m_deviceStatus
!= CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
191 if (m_deviceStatus
!= CEC_DEVICE_STATUS_PRESENT
)
192 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "device %s (%x) status changed to present after command %s", GetLogicalAddressName(), (uint8_t)GetLogicalAddress(), ToString(command
.opcode
));
193 m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
201 const char* CCECBusDevice::GetLogicalAddressName(void) const
203 return ToString(m_iLogicalAddress
);
206 bool CCECBusDevice::IsPresent(void)
208 CLockObject
lock(m_mutex
);
209 return m_deviceStatus
== CEC_DEVICE_STATUS_PRESENT
;
212 bool CCECBusDevice::IsHandledByLibCEC(void)
214 CLockObject
lock(m_mutex
);
215 return m_deviceStatus
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
;
218 void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode
)
220 // some commands should never be marked as unsupported
221 if (opcode
== CEC_OPCODE_VENDOR_COMMAND
||
222 opcode
== CEC_OPCODE_VENDOR_COMMAND_WITH_ID
||
223 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN
||
224 opcode
== CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP
||
225 opcode
== CEC_OPCODE_ABORT
||
226 opcode
== CEC_OPCODE_FEATURE_ABORT
||
227 opcode
== CEC_OPCODE_NONE
)
231 CLockObject
lock(m_mutex
);
232 if (m_unsupportedFeatures
.find(opcode
) == m_unsupportedFeatures
.end())
234 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
235 m_unsupportedFeatures
.insert(opcode
);
239 // signal threads that are waiting for a reponse
241 SignalOpcode(cec_command::GetResponseOpcode(opcode
));
245 bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode
)
247 CLockObject
lock(m_mutex
);
248 bool bUnsupported
= (m_unsupportedFeatures
.find(opcode
) != m_unsupportedFeatures
.end());
250 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode
), GetLogicalAddressName());
254 bool CCECBusDevice::TransmitKeypress(const cec_logical_address initiator
, cec_user_control_code key
, bool bWait
/* = true */)
257 bool bReturn
= m_handler
->TransmitKeypress(initiator
, m_iLogicalAddress
, key
, bWait
);
262 bool CCECBusDevice::TransmitKeyRelease(const cec_logical_address initiator
, bool bWait
/* = true */)
265 bool bReturn
= m_handler
->TransmitKeyRelease(initiator
, m_iLogicalAddress
, bWait
);
270 cec_version
CCECBusDevice::GetCecVersion(const cec_logical_address initiator
, bool bUpdate
/* = false */)
272 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
273 bool bRequestUpdate(false);
275 CLockObject
lock(m_mutex
);
276 bRequestUpdate
= bIsPresent
&&
277 (bUpdate
|| m_cecVersion
== CEC_VERSION_UNKNOWN
);
282 CheckVendorIdRequested(initiator
);
283 RequestCecVersion(initiator
);
286 CLockObject
lock(m_mutex
);
290 void CCECBusDevice::SetCecVersion(const cec_version newVersion
)
292 CLockObject
lock(m_mutex
);
293 if (m_cecVersion
!= newVersion
)
294 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): CEC version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(newVersion
));
295 m_cecVersion
= newVersion
;
298 bool CCECBusDevice::RequestCecVersion(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
302 if (!IsHandledByLibCEC() &&
303 !IsUnsupportedFeature(CEC_OPCODE_GET_CEC_VERSION
))
306 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
307 bReturn
= m_handler
->TransmitRequestCecVersion(initiator
, m_iLogicalAddress
, bWaitForResponse
);
313 bool CCECBusDevice::TransmitCECVersion(const cec_logical_address destination
, bool bIsReply
)
317 CLockObject
lock(m_mutex
);
318 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): cec version %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, ToString(m_cecVersion
));
319 version
= m_cecVersion
;
323 bool bReturn
= m_handler
->TransmitCECVersion(m_iLogicalAddress
, destination
, version
, bIsReply
);
328 cec_menu_language
&CCECBusDevice::GetMenuLanguage(const cec_logical_address initiator
, bool bUpdate
/* = false */)
330 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
331 bool bRequestUpdate(false);
333 CLockObject
lock(m_mutex
);
334 bRequestUpdate
= (bIsPresent
&&
335 (bUpdate
|| !strcmp(m_menuLanguage
.language
, "???")));
340 CheckVendorIdRequested(initiator
);
341 RequestMenuLanguage(initiator
);
344 CLockObject
lock(m_mutex
);
345 return m_menuLanguage
;
348 void CCECBusDevice::SetMenuLanguage(const char *strLanguage
)
353 CLockObject
lock(m_mutex
);
354 if (strcmp(strLanguage
, m_menuLanguage
.language
))
356 memcpy(m_menuLanguage
.language
, strLanguage
, 3);
357 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): menu language set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, m_menuLanguage
.language
);
361 void CCECBusDevice::SetMenuLanguage(const cec_menu_language
&language
)
363 if (language
.device
== m_iLogicalAddress
)
364 SetMenuLanguage(language
.language
);
367 bool CCECBusDevice::RequestMenuLanguage(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
371 if (!IsHandledByLibCEC() &&
372 !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE
))
375 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
376 bReturn
= m_handler
->TransmitRequestMenuLanguage(initiator
, m_iLogicalAddress
, bWaitForResponse
);
382 bool CCECBusDevice::TransmitSetMenuLanguage(const cec_logical_address destination
, bool bIsReply
)
385 cec_menu_language language
;
387 CLockObject
lock(m_mutex
);
388 language
= m_menuLanguage
;
393 CLockObject
lock(m_mutex
);
394 lang
[0] = language
.language
[0];
395 lang
[1] = language
.language
[1];
396 lang
[2] = language
.language
[2];
400 if (lang
[0] == '?' && lang
[1] == '?' && lang
[2] == '?')
402 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): Menu language feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
);
403 m_processor
->TransmitAbort(m_iLogicalAddress
, destination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
408 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): Menu language '%s'", GetLogicalAddressName(), m_iLogicalAddress
, lang
);
409 bReturn
= m_handler
->TransmitSetMenuLanguage(m_iLogicalAddress
, lang
, bIsReply
);
415 bool CCECBusDevice::TransmitOSDString(const cec_logical_address destination
, cec_display_control duration
, const char *strMessage
, bool bIsReply
)
418 if (!m_processor
->GetDevice(destination
)->IsUnsupportedFeature(CEC_OPCODE_SET_OSD_STRING
))
420 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): display OSD message '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, strMessage
);
422 bReturn
= m_handler
->TransmitOSDString(m_iLogicalAddress
, destination
, duration
, strMessage
, bIsReply
);
428 CStdString
CCECBusDevice::GetCurrentOSDName(void)
430 CLockObject
lock(m_mutex
);
431 return m_strDeviceName
;
434 CStdString
CCECBusDevice::GetOSDName(const cec_logical_address initiator
, bool bUpdate
/* = false */)
436 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
437 bool bRequestUpdate(false);
439 CLockObject
lock(m_mutex
);
440 bRequestUpdate
= bIsPresent
&&
441 (bUpdate
|| m_strDeviceName
.Equals(ToString(m_iLogicalAddress
))) &&
442 m_type
!= CEC_DEVICE_TYPE_TV
;
447 CheckVendorIdRequested(initiator
);
448 RequestOSDName(initiator
);
451 CLockObject
lock(m_mutex
);
452 return m_strDeviceName
;
455 void CCECBusDevice::SetOSDName(CStdString strName
)
457 CLockObject
lock(m_mutex
);
458 if (m_strDeviceName
!= strName
)
460 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): osd name set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, strName
.c_str());
461 m_strDeviceName
= strName
;
465 bool CCECBusDevice::RequestOSDName(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
469 if (!IsHandledByLibCEC() &&
470 !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME
))
473 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
474 bReturn
= m_handler
->TransmitRequestOSDName(initiator
, m_iLogicalAddress
, bWaitForResponse
);
480 bool CCECBusDevice::TransmitOSDName(const cec_logical_address destination
, bool bIsReply
)
482 CStdString strDeviceName
;
484 CLockObject
lock(m_mutex
);
485 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): OSD name '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, m_strDeviceName
.c_str());
486 strDeviceName
= m_strDeviceName
;
490 bool bReturn
= m_handler
->TransmitOSDName(m_iLogicalAddress
, destination
, strDeviceName
, bIsReply
);
495 bool CCECBusDevice::HasValidPhysicalAddress(void)
497 CLockObject
lock(m_mutex
);
498 return CLibCEC::IsValidPhysicalAddress(m_iPhysicalAddress
);
501 uint16_t CCECBusDevice::GetCurrentPhysicalAddress(void)
503 CLockObject
lock(m_mutex
);
504 return m_iPhysicalAddress
;
507 uint16_t CCECBusDevice::GetPhysicalAddress(const cec_logical_address initiator
, bool bSuppressUpdate
/* = false */)
509 if (!bSuppressUpdate
)
511 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
512 bool bRequestUpdate(false);
514 CLockObject
lock(m_mutex
);
515 bRequestUpdate
= bIsPresent
&& m_iPhysicalAddress
== CEC_INVALID_PHYSICAL_ADDRESS
;
520 CheckVendorIdRequested(initiator
);
521 if (!RequestPhysicalAddress(initiator
))
522 LIB_CEC
->AddLog(CEC_LOG_ERROR
, "failed to request the physical address");
526 CLockObject
lock(m_mutex
);
527 return m_iPhysicalAddress
;
530 bool CCECBusDevice::SetPhysicalAddress(uint16_t iNewAddress
)
532 CLockObject
lock(m_mutex
);
533 if (iNewAddress
> 0 && m_iPhysicalAddress
!= iNewAddress
)
535 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): physical address changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
, iNewAddress
);
536 m_iPhysicalAddress
= iNewAddress
;
541 bool CCECBusDevice::RequestPhysicalAddress(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
545 if (!IsHandledByLibCEC())
548 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
549 bReturn
= m_handler
->TransmitRequestPhysicalAddress(initiator
, m_iLogicalAddress
, bWaitForResponse
);
555 bool CCECBusDevice::TransmitPhysicalAddress(bool bIsReply
)
557 uint16_t iPhysicalAddress
;
558 cec_device_type type
;
560 CLockObject
lock(m_mutex
);
561 if (m_iPhysicalAddress
== CEC_INVALID_PHYSICAL_ADDRESS
)
564 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): physical adddress %4x", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
565 iPhysicalAddress
= m_iPhysicalAddress
;
570 bool bReturn
= m_handler
->TransmitPhysicalAddress(m_iLogicalAddress
, iPhysicalAddress
, type
, bIsReply
);
575 cec_power_status
CCECBusDevice::GetCurrentPowerStatus(void)
577 CLockObject
lock(m_mutex
);
578 return m_powerStatus
;
581 cec_power_status
CCECBusDevice::GetPowerStatus(const cec_logical_address initiator
, bool bUpdate
/* = false */)
583 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
584 bool bRequestUpdate(false);
586 CLockObject
lock(m_mutex
);
587 bRequestUpdate
= (bIsPresent
&&
588 (bUpdate
|| m_powerStatus
== CEC_POWER_STATUS_UNKNOWN
||
589 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
||
590 m_powerStatus
== CEC_POWER_STATUS_IN_TRANSITION_ON_TO_STANDBY
||
591 GetTimeMs() - m_iLastPowerStateUpdate
>= CEC_POWER_STATE_REFRESH_TIME
));
596 CheckVendorIdRequested(initiator
);
597 RequestPowerStatus(initiator
);
600 CLockObject
lock(m_mutex
);
601 return m_powerStatus
;
604 void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus
)
606 CLockObject
lock(m_mutex
);
607 if (m_powerStatus
!= powerStatus
)
609 m_iLastPowerStateUpdate
= GetTimeMs();
610 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): power status changed from '%s' to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_powerStatus
), ToString(powerStatus
));
611 m_powerStatus
= powerStatus
;
615 bool CCECBusDevice::RequestPowerStatus(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
619 if (!IsHandledByLibCEC() &&
620 !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS
))
623 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
624 bReturn
= m_handler
->TransmitRequestPowerStatus(initiator
, m_iLogicalAddress
, bWaitForResponse
);
630 bool CCECBusDevice::TransmitPowerState(const cec_logical_address destination
, bool bIsReply
)
632 cec_power_status state
;
634 CLockObject
lock(m_mutex
);
635 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): %s", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
, ToString(m_powerStatus
));
636 state
= m_powerStatus
;
640 bool bReturn
= m_handler
->TransmitPowerState(m_iLogicalAddress
, destination
, state
, bIsReply
);
645 cec_vendor_id
CCECBusDevice::GetCurrentVendorId(void)
647 CLockObject
lock(m_mutex
);
651 cec_vendor_id
CCECBusDevice::GetVendorId(const cec_logical_address initiator
, bool bUpdate
/* = false */)
653 bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT
);
654 bool bRequestUpdate(false);
656 CLockObject
lock(m_mutex
);
657 bRequestUpdate
= (bIsPresent
&&
658 (bUpdate
|| m_vendor
== CEC_VENDOR_UNKNOWN
));
662 RequestVendorId(initiator
);
664 CLockObject
lock(m_mutex
);
668 const char *CCECBusDevice::GetVendorName(const cec_logical_address initiator
, bool bUpdate
/* = false */)
670 return ToString(GetVendorId(initiator
, bUpdate
));
673 bool CCECBusDevice::SetVendorId(uint64_t iVendorId
)
675 bool bVendorChanged(false);
678 CLockObject
lock(m_mutex
);
679 bVendorChanged
= (m_vendor
!= (cec_vendor_id
)iVendorId
);
680 m_vendor
= (cec_vendor_id
)iVendorId
;
684 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): vendor = %s (%06x)", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_vendor
), m_vendor
);
686 return bVendorChanged
;
689 bool CCECBusDevice::RequestVendorId(const cec_logical_address initiator
, bool bWaitForResponse
/* = true */)
693 if (!IsHandledByLibCEC() && initiator
!= CECDEVICE_UNKNOWN
)
696 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
697 bReturn
= m_handler
->TransmitRequestVendorId(initiator
, m_iLogicalAddress
, bWaitForResponse
);
700 if (bWaitForResponse
)
701 ReplaceHandler(true);
706 bool CCECBusDevice::TransmitVendorID(const cec_logical_address destination
, bool bSendAbort
, bool bIsReply
)
711 CLockObject
lock(m_mutex
);
712 iVendorId
= (uint64_t)m_vendor
;
716 if (iVendorId
== CEC_VENDOR_UNKNOWN
)
720 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): vendor id feature abort", GetLogicalAddressName(), m_iLogicalAddress
, ToString(destination
), destination
);
721 m_processor
->TransmitAbort(m_iLogicalAddress
, destination
, CEC_OPCODE_GIVE_DEVICE_VENDOR_ID
);
727 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
);
728 bReturn
= m_handler
->TransmitVendorID(m_iLogicalAddress
, iVendorId
, bIsReply
);
734 cec_bus_device_status
CCECBusDevice::GetStatus(bool bForcePoll
/* = false */, bool bSuppressPoll
/* = false */)
736 cec_bus_device_status
status(CEC_DEVICE_STATUS_UNKNOWN
);
737 bool bNeedsPoll(false);
740 CLockObject
lock(m_mutex
);
741 status
= m_deviceStatus
;
742 bNeedsPoll
= !bSuppressPoll
&&
743 (bForcePoll
|| m_deviceStatus
== CEC_DEVICE_STATUS_UNKNOWN
);
748 bool bPollAcked(false);
749 if (bNeedsPoll
&& NeedsPoll())
750 bPollAcked
= m_processor
->PollDevice(m_iLogicalAddress
);
752 status
= bPollAcked
? CEC_DEVICE_STATUS_PRESENT
: CEC_DEVICE_STATUS_NOT_PRESENT
;
753 SetDeviceStatus(status
);
759 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus
, cec_version libCECSpecVersion
/* = CEC_VERSION_1_4 */)
762 CLockObject
lock(m_mutex
);
765 case CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
:
766 if (m_deviceStatus
!= newStatus
)
767 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'handled by libCEC'", GetLogicalAddressName(), m_iLogicalAddress
);
768 SetPowerStatus (CEC_POWER_STATUS_ON
);
769 SetVendorId (CEC_VENDOR_UNKNOWN
);
770 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
771 SetCecVersion (libCECSpecVersion
);
772 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS
);
773 MarkAsInactiveSource();
775 m_deviceStatus
= newStatus
;
777 case CEC_DEVICE_STATUS_PRESENT
:
778 if (m_deviceStatus
!= newStatus
)
779 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'present'", GetLogicalAddressName(), m_iLogicalAddress
);
780 m_deviceStatus
= newStatus
;
782 case CEC_DEVICE_STATUS_NOT_PRESENT
:
783 if (m_deviceStatus
!= newStatus
)
785 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'not present'", GetLogicalAddressName(), m_iLogicalAddress
);
787 m_deviceStatus
= newStatus
;
797 void CCECBusDevice::ResetDeviceStatus(void)
799 CLockObject
lock(m_mutex
);
800 SetPowerStatus (CEC_POWER_STATUS_UNKNOWN
);
801 SetVendorId (CEC_VENDOR_UNKNOWN
);
802 SetMenuState (CEC_MENU_STATE_ACTIVATED
);
803 SetCecVersion (CEC_VERSION_UNKNOWN
);
804 SetStreamPath (CEC_INVALID_PHYSICAL_ADDRESS
);
805 SetOSDName (ToString(m_iLogicalAddress
));
806 MarkAsInactiveSource();
809 m_bVendorIdRequested
= false;
810 m_unsupportedFeatures
.clear();
811 m_waitForResponse
->Clear();
813 if (m_deviceStatus
!= CEC_DEVICE_STATUS_UNKNOWN
)
814 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): device status changed into 'unknown'", GetLogicalAddressName(), m_iLogicalAddress
);
815 m_deviceStatus
= CEC_DEVICE_STATUS_UNKNOWN
;
818 bool CCECBusDevice::TransmitPoll(const cec_logical_address dest
, bool bIsReply
)
821 cec_logical_address
destination(dest
);
822 if (destination
== CECDEVICE_UNKNOWN
)
823 destination
= m_iLogicalAddress
;
825 CCECBusDevice
*destDevice
= m_processor
->GetDevice(destination
);
826 if (destDevice
->m_deviceStatus
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
)
830 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): POLL", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
);
831 bReturn
= m_handler
->TransmitPoll(m_iLogicalAddress
, destination
, bIsReply
);
832 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, bReturn
? ">> POLL sent" : ">> POLL not sent");
834 CLockObject
lock(m_mutex
);
837 m_iLastActive
= GetTimeMs();
838 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_PRESENT
;
841 destDevice
->m_deviceStatus
= CEC_DEVICE_STATUS_NOT_PRESENT
;
847 void CCECBusDevice::HandlePoll(const cec_logical_address destination
)
849 if (destination
>= 0 && destination
< CECDEVICE_BROADCAST
)
851 CCECBusDevice
*device
= m_processor
->GetDevice(destination
);
853 device
->HandlePollFrom(m_iLogicalAddress
);
857 void CCECBusDevice::HandlePollFrom(const cec_logical_address initiator
)
859 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< POLL: %s (%x) -> %s (%x)", ToString(initiator
), initiator
, ToString(m_iLogicalAddress
), m_iLogicalAddress
);
860 m_bAwaitingReceiveFailed
= true;
863 bool CCECBusDevice::HandleReceiveFailed(void)
865 bool bReturn
= m_bAwaitingReceiveFailed
;
866 m_bAwaitingReceiveFailed
= false;
870 cec_menu_state
CCECBusDevice::GetMenuState(const cec_logical_address
UNUSED(initiator
))
872 CLockObject
lock(m_mutex
);
876 void CCECBusDevice::SetMenuState(const cec_menu_state state
)
878 CLockObject
lock(m_mutex
);
879 if (m_menuState
!= state
)
881 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): menu state set to '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(m_menuState
));
886 bool CCECBusDevice::TransmitMenuState(const cec_logical_address dest
, bool bIsReply
)
888 cec_menu_state menuState
;
890 CLockObject
lock(m_mutex
);
891 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> %s (%X): menu state '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(dest
), dest
, ToString(m_menuState
));
892 menuState
= m_menuState
;
896 bool bReturn
= m_handler
->TransmitMenuState(m_iLogicalAddress
, dest
, menuState
, bIsReply
);
901 bool CCECBusDevice::ActivateSource(uint64_t iDelay
/* = 0 */)
903 MarkAsActiveSource();
908 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "sending active source message for '%s'", ToString(m_iLogicalAddress
));
909 bReturn
= m_handler
->ActivateSource();
913 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "scheduling active source message for '%s'", ToString(m_iLogicalAddress
));
914 m_handler
->ScheduleActivateSource(iDelay
);
920 bool CCECBusDevice::RequestActiveSource(bool bWaitForResponse
/* = true */)
924 if (IsHandledByLibCEC())
927 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< requesting active source");
929 bReturn
= m_handler
->TransmitRequestActiveSource(m_iLogicalAddress
, bWaitForResponse
);
935 void CCECBusDevice::MarkAsActiveSource(void)
937 bool bWasActivated(false);
939 // set the power status to powered on
940 SetPowerStatus(CEC_POWER_STATUS_ON
);
942 // mark this device as active source
944 CLockObject
lock(m_mutex
);
945 if (!m_bActiveSource
)
947 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress
);
948 bWasActivated
= true;
951 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%x) was already marked as active source", GetLogicalAddressName(), m_iLogicalAddress
);
953 m_bActiveSource
= true;
956 // mark other devices as inactive sources
957 CECDEVICEVEC devices
;
958 m_processor
->GetDevices()->Get(devices
);
959 for (CECDEVICEVEC::iterator it
= devices
.begin(); it
!= devices
.end(); it
++)
960 if ((*it
)->GetLogicalAddress() != m_iLogicalAddress
)
961 (*it
)->MarkAsInactiveSource();
965 CCECClient
*client
= GetClient();
967 client
->SourceActivated(m_iLogicalAddress
);
971 void CCECBusDevice::MarkAsInactiveSource(void)
973 bool bWasDeactivated(false);
975 CLockObject
lock(m_mutex
);
978 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "marking %s (%X) as inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
979 bWasDeactivated
= true;
981 m_bActiveSource
= false;
986 CCECClient
*client
= GetClient();
988 client
->SourceDeactivated(m_iLogicalAddress
);
992 bool CCECBusDevice::TransmitActiveSource(bool bIsReply
)
994 bool bSendActiveSource(false);
995 uint16_t iPhysicalAddress(CEC_INVALID_PHYSICAL_ADDRESS
);
998 CLockObject
lock(m_mutex
);
999 if (!HasValidPhysicalAddress())
1001 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X) has an invalid physical address (%04x), not sending active source commands", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
1005 iPhysicalAddress
= m_iPhysicalAddress
;
1007 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
1008 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
1009 else if (m_bActiveSource
)
1011 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): active source (%4x)", GetLogicalAddressName(), m_iLogicalAddress
, m_iPhysicalAddress
);
1012 bSendActiveSource
= true;
1015 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not the active source", GetLogicalAddressName(), m_iLogicalAddress
);
1018 bool bActiveSourceSent(false);
1019 if (bSendActiveSource
)
1022 bActiveSourceSent
= m_handler
->TransmitActiveSource(m_iLogicalAddress
, iPhysicalAddress
, bIsReply
);
1026 return bActiveSourceSent
;
1029 bool CCECBusDevice::TransmitImageViewOn(void)
1032 CLockObject
lock(m_mutex
);
1033 if (m_powerStatus
!= CEC_POWER_STATUS_ON
&& m_powerStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
)
1035 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< %s (%X) is not powered on", GetLogicalAddressName(), m_iLogicalAddress
);
1040 bool bImageViewOnSent(false);
1042 bImageViewOnSent
= m_handler
->TransmitImageViewOn(m_iLogicalAddress
, CECDEVICE_TV
);
1044 return bImageViewOnSent
;
1047 bool CCECBusDevice::TransmitInactiveSource(void)
1049 uint16_t iPhysicalAddress
;
1051 CLockObject
lock(m_mutex
);
1052 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< %s (%X) -> broadcast (F): inactive source", GetLogicalAddressName(), m_iLogicalAddress
);
1053 iPhysicalAddress
= m_iPhysicalAddress
;
1057 bool bReturn
= m_handler
->TransmitInactiveSource(m_iLogicalAddress
, iPhysicalAddress
);
1062 bool CCECBusDevice::TransmitPendingActiveSourceCommands(void)
1065 bool bReturn
= m_handler
->ActivateSource(true);
1070 void CCECBusDevice::SetStreamPath(uint16_t iNewAddress
, uint16_t iOldAddress
/* = CEC_INVALID_PHYSICAL_ADDRESS */)
1072 CLockObject
lock(m_mutex
);
1073 if (iNewAddress
!= m_iStreamPath
)
1075 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "%s (%X): stream path changed from %04x to %04x", GetLogicalAddressName(), m_iLogicalAddress
, iOldAddress
== 0 ? m_iStreamPath
: iOldAddress
, iNewAddress
);
1076 m_iStreamPath
= iNewAddress
;
1079 if (!LIB_CEC
->IsValidPhysicalAddress(iNewAddress
))
1082 CCECBusDevice
*device
= m_processor
->GetDeviceByPhysicalAddress(iNewAddress
);
1085 // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
1086 device
->MarkAsActiveSource();
1090 // try to find the device with the old address, and mark it as inactive when found
1091 device
= m_processor
->GetDeviceByPhysicalAddress(iOldAddress
);
1093 device
->MarkAsInactiveSource();
1097 bool CCECBusDevice::PowerOn(const cec_logical_address initiator
)
1099 bool bReturn(false);
1100 GetVendorId(initiator
); // ensure that we got the vendor id, because the implementations vary per vendor
1103 cec_power_status currentStatus
= GetPowerStatus(initiator
, false);
1104 if (currentStatus
!= CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
&&
1105 currentStatus
!= CEC_POWER_STATUS_ON
)
1107 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "<< powering on '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress
);
1108 if (m_handler
->PowerOn(initiator
, m_iLogicalAddress
))
1110 SetPowerStatus(CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON
);
1116 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "'%s' (%X) is already '%s'", GetLogicalAddressName(), m_iLogicalAddress
, ToString(currentStatus
));
1123 bool CCECBusDevice::Standby(const cec_logical_address initiator
)
1125 GetVendorId(initiator
); // ensure that we got the vendor id, because the implementations vary per vendor
1127 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "<< putting '%s' (%X) in standby mode", GetLogicalAddressName(), m_iLogicalAddress
);
1129 bool bReturn
= m_handler
->TransmitStandby(initiator
, m_iLogicalAddress
);
1134 bool CCECBusDevice::NeedsPoll(void)
1136 bool bSendPoll(false);
1137 cec_logical_address
pollAddress(CECDEVICE_UNKNOWN
);
1138 switch (m_iLogicalAddress
)
1140 case CECDEVICE_PLAYBACKDEVICE3
:
1141 pollAddress
= CECDEVICE_PLAYBACKDEVICE2
;
1143 case CECDEVICE_PLAYBACKDEVICE2
:
1144 pollAddress
= CECDEVICE_PLAYBACKDEVICE1
;
1146 case CECDEVICE_RECORDINGDEVICE3
:
1147 pollAddress
= CECDEVICE_RECORDINGDEVICE2
;
1149 case CECDEVICE_RECORDINGDEVICE2
:
1150 pollAddress
= CECDEVICE_RECORDINGDEVICE1
;
1152 case CECDEVICE_TUNER4
:
1153 pollAddress
= CECDEVICE_TUNER3
;
1155 case CECDEVICE_TUNER3
:
1156 pollAddress
= CECDEVICE_TUNER2
;
1158 case CECDEVICE_TUNER2
:
1159 pollAddress
= CECDEVICE_TUNER1
;
1161 case CECDEVICE_AUDIOSYSTEM
:
1162 case CECDEVICE_PLAYBACKDEVICE1
:
1163 case CECDEVICE_RECORDINGDEVICE1
:
1164 case CECDEVICE_TUNER1
:
1172 if (!bSendPoll
&& pollAddress
!= CECDEVICE_UNKNOWN
)
1174 CCECBusDevice
*device
= m_processor
->GetDevice(pollAddress
);
1177 cec_bus_device_status status
= device
->GetStatus();
1178 bSendPoll
= (status
== CEC_DEVICE_STATUS_PRESENT
|| status
== CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
);
1189 void CCECBusDevice::CheckVendorIdRequested(const cec_logical_address initiator
)
1191 bool bRequestVendorId(false);
1193 CLockObject
lock(m_mutex
);
1194 bRequestVendorId
= !m_bVendorIdRequested
;
1195 m_bVendorIdRequested
= true;
1198 if (bRequestVendorId
)
1200 ReplaceHandler(false);
1201 GetVendorId(initiator
);
1206 CCECAudioSystem
*CCECBusDevice::AsAudioSystem(void)
1208 return AsAudioSystem(this);
1211 CCECPlaybackDevice
*CCECBusDevice::AsPlaybackDevice(void)
1213 return AsPlaybackDevice(this);
1216 CCECRecordingDevice
*CCECBusDevice::AsRecordingDevice(void)
1218 return AsRecordingDevice(this);
1221 CCECTuner
*CCECBusDevice::AsTuner(void)
1223 return AsTuner(this);
1226 CCECTV
*CCECBusDevice::AsTV(void)
1231 CCECAudioSystem
*CCECBusDevice::AsAudioSystem(CCECBusDevice
*device
)
1233 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_AUDIO_SYSTEM
)
1234 return static_cast<CCECAudioSystem
*>(device
);
1238 CCECPlaybackDevice
*CCECBusDevice::AsPlaybackDevice(CCECBusDevice
*device
)
1241 (device
->GetType() == CEC_DEVICE_TYPE_PLAYBACK_DEVICE
||
1242 device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
))
1243 return static_cast<CCECPlaybackDevice
*>(device
);
1247 CCECRecordingDevice
*CCECBusDevice::AsRecordingDevice(CCECBusDevice
*device
)
1249 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_RECORDING_DEVICE
)
1250 return static_cast<CCECRecordingDevice
*>(device
);
1254 CCECTuner
*CCECBusDevice::AsTuner(CCECBusDevice
*device
)
1256 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_TUNER
)
1257 return static_cast<CCECTuner
*>(device
);
1261 CCECTV
*CCECBusDevice::AsTV(CCECBusDevice
*device
)
1263 if (device
&& device
->GetType() == CEC_DEVICE_TYPE_TV
)
1264 return static_cast<CCECTV
*>(device
);
1268 void CCECBusDevice::MarkBusy(void)
1270 CLockObject
handlerLock(m_handlerMutex
);
1271 ++m_iHandlerUseCount
;
1274 void CCECBusDevice::MarkReady(void)
1276 CLockObject
handlerLock(m_handlerMutex
);
1277 if (m_iHandlerUseCount
> 0)
1278 --m_iHandlerUseCount
;
1281 bool CCECBusDevice::TryLogicalAddress(cec_version libCECSpecVersion
/* = CEC_VERSION_1_4 */)
1283 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "trying logical address '%s'", GetLogicalAddressName());
1285 if (!TransmitPoll(m_iLogicalAddress
, false))
1287 LIB_CEC
->AddLog(CEC_LOG_NOTICE
, "using logical address '%s'", GetLogicalAddressName());
1288 SetDeviceStatus(CEC_DEVICE_STATUS_HANDLED_BY_LIBCEC
, libCECSpecVersion
);
1293 LIB_CEC
->AddLog(CEC_LOG_DEBUG
, "logical address '%s' already taken", GetLogicalAddressName());
1294 SetDeviceStatus(CEC_DEVICE_STATUS_PRESENT
);
1298 CCECClient
*CCECBusDevice::GetClient(void)
1300 return m_processor
->GetClient(m_iLogicalAddress
);
1303 void CCECBusDevice::SignalOpcode(cec_opcode opcode
)
1305 m_waitForResponse
->Received(opcode
);
1308 bool CCECBusDevice::WaitForOpcode(cec_opcode opcode
)
1310 return m_waitForResponse
->Wait(opcode
);