X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2Fdevices%2FCECBusDevice.cpp;h=3f5185e25dc6aa5a51b83546b6c1afaa446e5026;hb=ad7e06961618883aebcc5d6618378dc3061665c8;hp=2e781186e4a75d874032e487642a56ee9dd0b109;hpb=2f2cfc2dadd4095828db6c34b31a7bda95961ed4;p=deb_libcec.git

diff --git a/src/lib/devices/CECBusDevice.cpp b/src/lib/devices/CECBusDevice.cpp
index 2e78118..3f5185e 100644
--- a/src/lib/devices/CECBusDevice.cpp
+++ b/src/lib/devices/CECBusDevice.cpp
@@ -1038,10 +1038,23 @@ bool CCECBusDevice::IsUnsupportedFeature(cec_opcode opcode)
 
 void CCECBusDevice::SetUnsupportedFeature(cec_opcode 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);
-    CLibCEC::AddLog(CEC_LOG_DEBUG, "marking opcode '%s' as unsupported feature for device '%s'", ToString(opcode), GetLogicalAddressName());
-    m_unsupportedFeatures.insert(opcode);
+    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