cec: clear the unsupported features list in CCECBusDevice::ResetDeviceStatus()

[deb_libcec.git] / src / lib / devices / CECBusDevice.cpp

diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 2dc4d6beb3bfefff3b7eb5a4234def32eff97a28..d26e69429c528be8928691c44925311d231542a6 100644 (file)
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -45,23 +45,23 @@ using namespace PLATFORM;
 #define ToString(p) m_processor->ToString(p)
 
 CCECBusDevice::CCECBusDevice(CCECProcessor *processor, cec_logical_address iLogicalAddress, uint16_t iPhysicalAddress) :
-  m_type(CEC_DEVICE_TYPE_RESERVED),
-  m_iPhysicalAddress(iPhysicalAddress),
-  m_iStreamPath(0),
-  m_iLogicalAddress(iLogicalAddress),
-  m_powerStatus(CEC_POWER_STATUS_UNKNOWN),
-  m_processor(processor),
-  m_vendor(CEC_VENDOR_UNKNOWN),
-  m_bReplaceHandler(false),
-  m_menuState(CEC_MENU_STATE_ACTIVATED),
-  m_bActiveSource(false),
-  m_iLastActive(0),
-  m_iLastPowerStateUpdate(0),
-  m_cecVersion(CEC_VERSION_UNKNOWN),
-  m_deviceStatus(CEC_DEVICE_STATUS_UNKNOWN),
-  m_iHandlerUseCount(0),
+  m_type                  (CEC_DEVICE_TYPE_RESERVED),
+  m_iPhysicalAddress      (iPhysicalAddress),
+  m_iStreamPath           (0),
+  m_iLogicalAddress       (iLogicalAddress),
+  m_powerStatus           (CEC_POWER_STATUS_UNKNOWN),
+  m_processor             (processor),
+  m_vendor                (CEC_VENDOR_UNKNOWN),
+  m_bReplaceHandler       (false),
+  m_menuState             (CEC_MENU_STATE_ACTIVATED),
+  m_bActiveSource         (false),
+  m_iLastActive           (0),
+  m_iLastPowerStateUpdate (0),
+  m_cecVersion            (CEC_VERSION_UNKNOWN),
+  m_deviceStatus          (CEC_DEVICE_STATUS_UNKNOWN),
+  m_iHandlerUseCount      (0),
   m_bAwaitingReceiveFailed(false),
-  m_bVendorIdRequested(false)
+  m_bVendorIdRequested    (false)
 {
   m_handler = new CCECCommandHandler(this);
 
@@ -278,21 +278,23 @@ bool CCECBusDevice::RequestOSDName(bool bWaitForResponse /* = true */)
   return bReturn;
 }
 
-uint16_t CCECBusDevice::GetPhysicalAddress(bool bUpdate /* = false */, bool bSuppressPoll /* = false */)
+uint16_t CCECBusDevice::GetPhysicalAddress(bool bSuppressUpdate /* = true */)
 {
-  bool bIsPresent(GetStatus(false, bSuppressPoll) == CEC_DEVICE_STATUS_PRESENT);
-  bool bRequestUpdate(false);
+  if (!bSuppressUpdate)
   {
-    CLockObject lock(m_mutex);
-    bRequestUpdate = bIsPresent &&
-      (m_iPhysicalAddress == 0xFFFF || bUpdate);
-  }
+    bool bIsPresent(GetStatus() == CEC_DEVICE_STATUS_PRESENT);
+    bool bRequestUpdate(false);
+    {
+      CLockObject lock(m_mutex);
+      bRequestUpdate = bIsPresent && m_iPhysicalAddress == 0xFFFF;
+    }
 
-  if (bRequestUpdate)
-  {
-    CheckVendorIdRequested();
-    if (!RequestPhysicalAddress())
-      CLibCEC::AddLog(CEC_LOG_ERROR, "failed to request the physical address");
+    if (bRequestUpdate)
+    {
+      CheckVendorIdRequested();
+      if (!RequestPhysicalAddress())
+        CLibCEC::AddLog(CEC_LOG_ERROR, "failed to request the physical address");
+    }
   }
 
   CLockObject lock(m_mutex);
@@ -579,6 +581,7 @@ void CCECBusDevice::ResetDeviceStatus(void)
   SetOSDName       (ToString(m_iLogicalAddress));
   SetInactiveSource();
   m_iLastActive = 0;
+  m_unsupportedFeatures.clear();
 }
 
 void CCECBusDevice::SetDeviceStatus(const cec_bus_device_status newStatus)
@@ -644,7 +647,7 @@ void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /*
     m_iStreamPath = iNewAddress;
 
     // suppress polls when searching for a device
-    CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iNewAddress, false, true);
+    CCECBusDevice *device = m_processor->GetDeviceByPhysicalAddress(iNewAddress);
     if (device)
     {
       // if a device is found with the new physical address, mark it as active, which will automatically mark all other devices as inactive
@@ -653,7 +656,7 @@ void CCECBusDevice::SetStreamPath(uint16_t iNewAddress, uint16_t iOldAddress /*
     else
     {
       // try to find the device with the old address, and mark it as inactive when found
-      device = m_processor->GetDeviceByPhysicalAddress(iOldAddress, false, true);
+      device = m_processor->GetDeviceByPhysicalAddress(iOldAddress);
       if (device)
         device->SetInactiveSource();
     }
@@ -1030,15 +1033,35 @@ bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode)
   CLockObject lock(m_mutex);
   bool bUnsupported = (m_unsupportedFeatures.find(opcode) != m_unsupportedFeatures.end());
   if (bUnsupported)
-    CLibCEC::AddLog(CEC_LOG_NOTICE, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
+    CLibCEC::AddLog(CEC_LOG_DEBUG, "'%s' is marked as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
   return bUnsupported;
 }
 
 void CCECBusDevice::SetUnsupportedFeature(cec_opcode opcode)
 {
-  CLockObject lock(m_mutex);
-  CLibCEC::AddLog(CEC_LOG_DEBUG, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
-  m_unsupportedFeatures.insert(opcode);
+  // some commands should never be marked as unsupported
+  if (opcode == CEC_OPCODE_VENDOR_COMMAND ||
+      opcode == CEC_OPCODE_VENDOR_COMMAND_WITH_ID ||
+      opcode == CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN ||
+      opcode == CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP ||
+      opcode == CEC_OPCODE_ABORT ||
+      opcode == CEC_OPCODE_FEATURE_ABORT ||
+      opcode == CEC_OPCODE_NONE)
+    return;
+
+  {
+    CLockObject lock(m_mutex);
+    if (m_unsupportedFeatures.find(opcode) == m_unsupportedFeatures.end())
+    {
+      CLibCEC::AddLog(CEC_LOG_DEBUG, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
+      m_unsupportedFeatures.insert(opcode);
+    }
+  }
+
+  // signal threads that are waiting for a reponse
+  MarkBusy();
+  m_handler->SignalOpcode(cec_command::GetResponseOpcode(opcode));
+  MarkReady();
 }
 
 bool CCECBusDevice::ActivateSource(void)