Compiles, and does not crash!

Audio sounds bad, which means the plugin code is starting to work.
Current bugs: buffer size seems to be changing between 2728 bytes and
1112 bytes, so will need to make the plugin buffer dynamic.

audiohandler.cpp

@@ -303,6 +303,7 @@ void audioHandler::setupLADSP()
     // setup for the plugin:
 
     int lPluginIndex;
+    pre_control = 0.01f;
 
     void *pvPluginHandle = loadLADSPAPluginLibrary(pcPluginFilename);
     dlerror();
@@ -663,10 +664,6 @@ void audioHandler::incomingAudio(audioPacket inPacket)
 
     //qDebug(logAudio()) << "Adding packet to buffer:" << inPacket.seq << ": " << inPacket.data.length();
 
-	if (!ringBuf->try_write(inPacket))
-	{
-		qDebug(logAudio()) << "Buffer full! capacity:" << ringBuf->capacity() << "length" << ringBuf->size();
-	}
 
     // Begin plugin code:
 
@@ -679,17 +676,13 @@ void audioHandler::incomingAudio(audioPacket inPacket)
 
     qDebug() << "about to make byte array:";
     // Why does the next line down crash!?!?!
-    QByteArray pluginOutputQBA;
     qDebug() << "made byte array.";
 
-//    pluginOutputQBA.reserve(inPacket.data.size());
-//    pluginOutputQBA.resize(inPacket.data.size());
-    pluginOutputQBA.fill('0', inPacket.data.size());
+    qDebug(logAudio()) << "size of inPacket data: " << inPacket.data.size();
+    qDebug(logAudio()) << "size of BUF_SIZE: " << BUF_SIZE;
 
-//    qDebug(logAudio()) << "plugin output QBA size: " << pluginOutputQBA.length();
-
-    volatile qint16* pluginOutput = (qint16*)pluginOutputQBA.data();
 
+    pluginOutput16bitInterlaced = (uint16_t *)malloc(sizeof(uint16_t) * inPacket.data.size() );
 
     // Copy data from "out" to pInBuffer:
     // copyDataIn();
@@ -705,23 +698,39 @@ void audioHandler::incomingAudio(audioPacket inPacket)
         pInBuffer[1][n/2] = (out[n+1] - mid) * scalingFactor;
     }
 
+    control = pre_control;
     runPlugin();
 
     // copy data back out from pOutBuffer to inPacket.data
-    // pOutBuffer[0] has size BUF_SIZE/2
-    // pOutBuffer[1] has size BUF_SIZE/2
+    // pOut/inBuffer[0] has size BUF_SIZE/2
+    // pOut/inBuffer[1] has size BUF_SIZE/2
 
     // Maybe the issue is here?
 
     for (int n = 0; n+1 < BUF_SIZE; n += 2) {
 
-        pluginOutput[n] = (pOutBuffer[0][n/2] + 1) * max;
-        pluginOutput[n+1] = (pOutBuffer[1][n/2] + 1) * max;
+        pluginOutput16bitInterlaced[n] = (pOutBuffer[0][n/2] + 1) * max;
+        pluginOutput16bitInterlaced[n+1] = (pOutBuffer[1][n/2] + 1) * max;
     }
 
     // copyDataOut();
 
+    for(int i=0; i < BUF_SIZE; i++)
+    {
+        inPacket.data[i] = pluginOutput16bitInterlaced[i];
+    }
+
+
     // --- End plugin code.
+
+    if (!ringBuf->try_write(inPacket))
+    {
+        qDebug(logAudio()) << "Buffer full! capacity:" << ringBuf->capacity() << "length" << ringBuf->size();
+    }
+
+
+
+    free(pluginOutput16bitInterlaced);
     pluginMutex.unlock();
 
 	return;

audiohandler.h

@@ -183,6 +183,10 @@ private:
 
     // --- Plugin support:
     QMutex pluginMutex;
+    //QByteArray pluginOutputQBA;
+
+    uint16_t *pluginOutput16bitInterlaced;
+
     uint16_t SAMPLE_RATE;
     uint16_t BUF_SIZE;
     const LADSPA_Descriptor * psDescriptor;

rigcommander.cpp

@@ -237,11 +237,12 @@ void rigCommander::prepDataAndSend(QByteArray data)
     //printHex(data, false, true);
     data.append(payloadSuffix);
 
+    // TODO: better filtering here
     if(data[4] != '\x15')
     {
         // We don't print out requests for meter levels
-        qDebug(logRig()) << "Final payload in rig commander to be sent to rig: ";
-        printHex(data);
+        //qDebug(logRig()) << "Final payload in rig commander to be sent to rig: ";
+        //printHex(data);
     }
 
     emit dataForComm(data);
@@ -1177,11 +1178,12 @@ void rigCommander::parseCommand()
 
     bool isSpectrumData = payloadIn.startsWith(QByteArray().setRawData("\x27\x00", 2));
 
+    // TODO: better filter here:
     if( (!isSpectrumData) && (payloadIn[00] != '\x15') )
     {
         // We do not log spectrum and meter data,
         // as they tend to clog up any useful logging.
-        printHex(payloadIn);
+        // printHex(payloadIn);
     }
 
     switch(payloadIn[00])