Lower latency without the conversion. Added needed thread destructor to

pa handler.

audiohandler.cpp

@@ -16,8 +16,7 @@ audioHandler::audioHandler(QObject* parent) : QObject(parent)
 }
 
 audioHandler::~audioHandler()
-{
-
+{    
 	if (converterThread != Q_NULLPTR) {
 		converterThread->quit();
 		converterThread->wait();

audiomonitor.h

@@ -13,7 +13,7 @@
 #include <eigen3/Eigen/Eigen>
 #endif
 
-#define audioMonitorBufferSize (10)
+#define audioMonitorBufferSize (8)
 
 
 struct sharedAudioType

pahandler.cpp

@@ -15,6 +15,12 @@ paHandler::paHandler(QObject* parent)
 paHandler::~paHandler()
 {
 
+    if (converterToMonitorThread != Q_NULLPTR)
+    {
+        converterToMonitorThread->quit();
+        converterToMonitorThread->wait();
+    }
+
 	if (converterThread != Q_NULLPTR) {
 		converterThread->quit();
 		converterThread->wait();
@@ -255,7 +261,12 @@ void paHandler::incomingAudio(audioPacket packet)
     {
         // Try sending directly to the hardware:
         //convertedOutput(packet);
-        emit sendToMonitorConverter(packet);
+
+        // Convert:
+        //emit sendToMonitorConverter(packet);
+
+        // if the formats are actually the same, no need to convert:
+        convertedMonitorAudio(packet);
     }
 	return;
 }
@@ -312,6 +323,16 @@ void paHandler::convertedOutput(audioPacket packet) {
                 //int readPos = sharedAudioInfo->bufferReadPosition;
                 int readPos = (monitorBufferPosition++)%audioMonitorBufferSize;
 
+                /*
+                if( (readPos+2)%audioMonitorBufferSize == sharedAudioInfo->bufferWritePosition)
+                {
+                    // then we are too close, let's step back
+                    qDebug(logAudio()) << "Warning, monitor buffer read is too close, moving back. Write position: " << sharedAudioInfo->bufferWritePosition << ", read position: " << readPos;
+                    monitorBufferPosition = (sharedAudioInfo->bufferWritePosition-3)%audioMonitorBufferSize;
+                    readPos = monitorBufferPosition;
+                }
+                */
+
 //                if(packet.data.size() != sharedAudioInfo->monitorAudioBuffer[readPos].data.size())
 //                {
 //                    qDebug(logAudio()) << "ERROR, size mismatch. packet is " << packet.data.size() << "bytes, monitor audio is " << sharedAudioInfo->monitorAudioBuffer[readPos].data.size() << "bytes.";