X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fdevices%2FCECBusDevice.cpp;h=9e9145c0e76af2f4b2abcd70c60182f189166722;hb=2b2767288398d6cdcbe1201a8b52ef515a5f6591;hp=824e56154cfe25eb595ec598952d06d87af515fd;hpb=a3ffc068ae63ee4fd655ebed4016dd055a7025e0;p=deb_libcec.git

diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 824e561..9e9145c 100644
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -156,11 +156,17 @@ bool CCECBusDevice::Standby(void)
 //@{
 cec_version CCECBusDevice::GetCecVersion(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (bUpdate || m_cecVersion == CEC_VERSION_UNKNOWN))
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+      (bUpdate || m_cecVersion == CEC_VERSION_UNKNOWN));
+  }
+
+  if (bRequestUpdate)
     RequestCecVersion();
 
+  CLockObject lock(&m_mutex);
   return m_cecVersion;
 }
 
@@ -170,11 +176,13 @@ bool CCECBusDevice::RequestCecVersion(void)
 
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting CEC version of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
 
     bReturn = m_handler->TransmitRequestCecVersion(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
   }
   return bReturn;
 }
@@ -186,11 +194,17 @@ const char* CCECBusDevice::GetLogicalAddressName(void) const
 
 cec_menu_language &CCECBusDevice::GetMenuLanguage(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (bUpdate || !strcmp(m_menuLanguage.language, "???")))
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+        (bUpdate || !strcmp(m_menuLanguage.language, "???")));
+  }
+
+  if (bRequestUpdate)
     RequestMenuLanguage();
 
+  CLockObject lock(&m_mutex);
   return m_menuLanguage;
 }
 
@@ -201,14 +215,22 @@ bool CCECBusDevice::RequestMenuLanguage(void)
   if (!MyLogicalAddressContains(m_iLogicalAddress) &&
       !IsUnsupportedFeature(CEC_OPCODE_GET_MENU_LANGUAGE))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting menu language of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
     bReturn = m_handler->TransmitRequestMenuLanguage(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
   }
   return bReturn;
 }
 
+cec_menu_state CCECBusDevice::GetMenuState(void)
+{
+  CLockObject lock(&m_mutex);
+  return m_menuState;
+}
+
 cec_logical_address CCECBusDevice::GetMyLogicalAddress(void) const
 {
   return m_processor->GetLogicalAddress();
@@ -221,12 +243,18 @@ uint16_t CCECBusDevice::GetMyPhysicalAddress(void) const
 
 CStdString CCECBusDevice::GetOSDName(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (bUpdate || m_strDeviceName.Equals(ToString(m_iLogicalAddress))) &&
-      m_type != CEC_DEVICE_TYPE_TV)
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+        (bUpdate || m_strDeviceName.Equals(ToString(m_iLogicalAddress))) &&
+        m_type != CEC_DEVICE_TYPE_TV);
+  }
+
+  if (bRequestUpdate)
     RequestOSDName();
 
+  CLockObject lock(&m_mutex);
   return m_strDeviceName;
 }
 
@@ -237,24 +265,29 @@ bool CCECBusDevice::RequestOSDName(void)
   if (!MyLogicalAddressContains(m_iLogicalAddress) &&
       !IsUnsupportedFeature(CEC_OPCODE_GIVE_OSD_NAME))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting OSD name of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
     bReturn = m_handler->TransmitRequestOSDName(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
   }
   return bReturn;
 }
 
 uint16_t CCECBusDevice::GetPhysicalAddress(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (m_iPhysicalAddress == 0xFFFF || bUpdate))
+  bool bRequestUpdate(false);
   {
-    if (!RequestPhysicalAddress())
-      AddLog(CEC_LOG_ERROR, "failed to request the physical address");
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+        (m_iPhysicalAddress == 0xFFFF || bUpdate));
   }
 
+  if (bRequestUpdate && !RequestPhysicalAddress())
+    AddLog(CEC_LOG_ERROR, "failed to request the physical address (1)");
+
+  CLockObject lock(&m_mutex);
   return m_iPhysicalAddress;
 }
 
@@ -264,21 +297,30 @@ bool CCECBusDevice::RequestPhysicalAddress(void)
 
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting physical address of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
     bReturn = m_handler->TransmitRequestPhysicalAddress(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
   }
   return bReturn;
 }
 
 cec_power_status CCECBusDevice::GetPowerStatus(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (bUpdate || m_powerStatus == CEC_POWER_STATUS_UNKNOWN))
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+        (bUpdate || m_powerStatus == CEC_POWER_STATUS_UNKNOWN ||
+            m_powerStatus == CEC_POWER_STATUS_IN_TRANSITION_STANDBY_TO_ON));
+  }
+
+  if (bRequestUpdate)
     RequestPowerStatus();
 
+  CLockObject lock(&m_mutex);
   return m_powerStatus;
 }
 
@@ -289,21 +331,29 @@ bool CCECBusDevice::RequestPowerStatus(void)
   if (!MyLogicalAddressContains(m_iLogicalAddress) &&
       !IsUnsupportedFeature(CEC_OPCODE_GIVE_DEVICE_POWER_STATUS))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting power status of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
     bReturn = m_handler->TransmitRequestPowerStatus(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
   }
   return bReturn;
 }
 
 cec_vendor_id CCECBusDevice::GetVendorId(bool bUpdate /* = false */)
 {
-  CLockObject lock(&m_mutex);
-  if (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
-      (bUpdate || m_vendor == CEC_VENDOR_UNKNOWN))
+  bool bRequestUpdate(false);
+  {
+    CLockObject lock(&m_mutex);
+    bRequestUpdate = (GetStatus() == CEC_DEVICE_STATUS_PRESENT &&
+        (bUpdate || m_vendor == CEC_VENDOR_UNKNOWN));
+  }
+
+  if (bRequestUpdate)
     RequestVendorId();
 
+  CLockObject lock(&m_mutex);
   return m_vendor;
 }
 
@@ -313,10 +363,14 @@ bool CCECBusDevice::RequestVendorId(void)
 
   if (!MyLogicalAddressContains(m_iLogicalAddress))
   {
+    m_handler->MarkBusy();
     CStdString strLog;
     strLog.Format("<< requesting vendor ID of '%s' (%X)", GetLogicalAddressName(), m_iLogicalAddress);
     AddLog(CEC_LOG_NOTICE, strLog);
     bReturn = m_handler->TransmitRequestVendorId(GetMyLogicalAddress(), m_iLogicalAddress);
+    m_handler->MarkReady();
+
+    ReplaceHandler(true);
   }
   return bReturn;
 }
@@ -459,6 +513,12 @@ void CCECBusDevice::SetInactiveSource(void)
 void CCECBusDevice::SetActiveSource(void)
 {
   CLockObject lock(&m_mutex);
+  if (!m_bActiveSource)
+  {
+    CStdString strLog;
+    strLog.Format("making %s (%x) the active source", GetLogicalAddressName(), m_iLogicalAddress);
+    AddLog(CEC_LOG_DEBUG, strLog);
+  }
 
   for (int iPtr = 0; iPtr < 16; iPtr++)
     if (iPtr != m_iLogicalAddress)
@@ -566,42 +626,55 @@ void CCECBusDevice::SetPowerStatus(const cec_power_status powerStatus)
   }
 }
 
-bool CCECBusDevice::ReplaceHandler(bool bInitHandler /* = true */)
+bool CCECBusDevice::ReplaceHandler(bool bActivateSource /* = true */)
 {
   CLockObject lock(&m_mutex);
   CLockObject handlerLock(&m_handlerMutex);
 
   if (m_vendor != m_handler->GetVendorId())
   {
-    if (m_handler->InUse())
-      return false;
+    if (CCECCommandHandler::HasSpecificHandler(m_vendor))
+    {
+      CStdString strLog;
+      if (m_handler->InUse())
+      {
+        strLog.Format("handler for device '%s' (%x) is being used. not replacing the command handler", GetLogicalAddressName(), GetLogicalAddress());
+        m_processor->AddLog(CEC_LOG_DEBUG, strLog);
+        return false;
+      }
 
-    delete m_handler;
+      strLog.Format("replacing the command handler for device '%s' (%x)", GetLogicalAddressName(), GetLogicalAddress());
+      m_processor->AddLog(CEC_LOG_DEBUG, strLog);
+      delete m_handler;
 
-    switch (m_vendor)
-    {
-    case CEC_VENDOR_SAMSUNG:
-      m_handler = new CANCommandHandler(this);
-      break;
-    case CEC_VENDOR_LG:
-      m_handler = new CSLCommandHandler(this);
-      break;
-    case CEC_VENDOR_PANASONIC:
-      m_handler = new CVLCommandHandler(this);
-      break;
-    default:
-      m_handler = new CCECCommandHandler(this);
-      break;
-    }
+      switch (m_vendor)
+      {
+      case CEC_VENDOR_SAMSUNG:
+        m_handler = new CANCommandHandler(this);
+        break;
+      case CEC_VENDOR_LG:
+        m_handler = new CSLCommandHandler(this);
+        break;
+      case CEC_VENDOR_PANASONIC:
+        m_handler = new CVLCommandHandler(this);
+        break;
+      default:
+        m_handler = new CCECCommandHandler(this);
+        break;
+      }
 
-    if (bInitHandler && m_processor->GetLogicalAddresses().IsSet(m_iLogicalAddress) && m_processor->IsInitialised())
+      m_handler->SetVendorId(m_vendor);
       m_handler->InitHandler();
+
+      if (bActivateSource && m_processor->GetLogicalAddresses().IsSet(m_iLogicalAddress) && m_processor->IsInitialised() && IsActiveSource())
+        m_handler->ActivateSource();
+    }
   }
 
   return true;
 }
 
-bool CCECBusDevice::SetVendorId(uint64_t iVendorId, bool bInitHandler /* = true */)
+bool CCECBusDevice::SetVendorId(uint64_t iVendorId)
 {
   bool bVendorChanged(false);
 
@@ -609,7 +682,6 @@ bool CCECBusDevice::SetVendorId(uint64_t iVendorId, bool bInitHandler /* = true
     CLockObject lock(&m_mutex);
     bVendorChanged = (m_vendor != (cec_vendor_id)iVendorId);
     m_vendor = (cec_vendor_id)iVendorId;
-    ReplaceHandler(bInitHandler);
   }
 
   CStdString strLog;
@@ -651,8 +723,8 @@ bool CCECBusDevice::TransmitActiveSource(void)
 
   if (bSendActiveSource)
   {
-    m_handler->TransmitActiveSource(m_iLogicalAddress, m_iPhysicalAddress);
     m_handler->TransmitImageViewOn(m_iLogicalAddress, CECDEVICE_TV);
+    m_handler->TransmitActiveSource(m_iLogicalAddress, m_iPhysicalAddress);
     return true;
   }
 
@@ -840,10 +912,10 @@ void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode)
   m_unsupportedFeatures.insert(opcode);
 }
 
-bool CCECBusDevice::InitHandler(void)
+bool CCECBusDevice::ActivateSource(void)
 {
   CLockObject lock(&m_mutex);
-  return m_handler->InitHandler();
+  return m_handler->ActivateSource();
 }
 
 //@}