AudioThread & demod worker IOThread queues, cleanup

src/CubicSDR.cpp

@@ -51,23 +51,25 @@ bool CubicSDR::OnInit() {
     ppm = 0;
     directSamplingMode = 0;
 
+    // Visual Data
+    iqVisualQueue = new DemodulatorThreadInputQueue();
+    iqVisualQueue->set_max_num_items(1);
+    
     audioVisualQueue = new DemodulatorThreadOutputQueue();
     audioVisualQueue->set_max_num_items(1);
     
+    // I/Q Data
+    iqPostDataQueue = new SDRThreadIQDataQueue;
     threadCmdQueueSDR = new SDRThreadCommandQueue();
+
     sdrThread = new SDRThread();
+    sdrThread->setInputQueue("SDRCommandQueue",threadCmdQueueSDR);
+    sdrThread->setOutputQueue("IQDataOutput",iqPostDataQueue);
 
     sdrPostThread = new SDRPostThread();
     sdrPostThread->setNumVisSamples(16384 * 2);
-
+    sdrPostThread->setInputQueue("IQDataInput", iqPostDataQueue);
-    iqPostDataQueue = new SDRThreadIQDataQueue;
+    sdrPostThread->setOutputQueue("IQVisualDataOut", iqVisualQueue);
-    iqVisualQueue = new DemodulatorThreadInputQueue;
-    iqVisualQueue->set_max_num_items(1);
-
-    sdrThread->setInputQueue("SDRCommandQueue",threadCmdQueueSDR);
-    sdrThread->setOutputQueue("IQDataOutput",iqPostDataQueue);
-    sdrPostThread->setIQDataInQueue(iqPostDataQueue);
-    sdrPostThread->setIQVisualQueue(iqVisualQueue);
 
     std::vector<SDRDeviceInfo *>::iterator devs_i;
 

src/audio/AudioThread.cpp

@@ -11,9 +11,9 @@ std::map<int, AudioThread *> AudioThread::deviceController;
 std::map<int, int> AudioThread::deviceSampleRate;
 std::map<int, std::thread *> AudioThread::deviceThread;
 
-AudioThread::AudioThread(AudioThreadInputQueue *inputQueue, DemodulatorThreadCommandQueue* threadQueueNotify) : IOThread(),
+AudioThread::AudioThread() : IOThread(),
-        currentInput(NULL), inputQueue(inputQueue), gain(
+        currentInput(NULL), inputQueue(NULL), gain(
-                1.0), threadQueueNotify(threadQueueNotify), sampleRate(0), nBufferFrames(1024) {
+                1.0), threadQueueNotify(NULL), sampleRate(0), nBufferFrames(1024) {
 
 	audioQueuePtr.store(0); 
 	underflowCount.store(0);
@@ -316,7 +316,7 @@ void AudioThread::setupDevice(int deviceId) {
         }
 
         if (deviceController.find(parameters.deviceId) == deviceController.end()) {
-            deviceController[parameters.deviceId] = new AudioThread(NULL, NULL);
+            deviceController[parameters.deviceId] = new AudioThread();
 
             deviceController[parameters.deviceId]->setInitOutputDevice(parameters.deviceId, sampleRate);
             deviceController[parameters.deviceId]->bindThread(this);
@@ -377,6 +377,9 @@ void AudioThread::run() {
 
     std::cout << "Audio thread started." << std::endl;
 
+    inputQueue = (AudioThreadInputQueue *)getInputQueue("AudioDataInput");
+    threadQueueNotify = (DemodulatorThreadCommandQueue*)getOutputQueue("NotifyQueue");
+    
     while (!terminated) {
         AudioThreadCommand command;
         cmdQueue.pop(command);

src/audio/AudioThread.h

@@ -49,7 +49,6 @@ typedef ThreadQueue<AudioThreadCommand> AudioThreadCommandQueue;
 
 class AudioThread : public IOThread {
 public:
-
     AudioThreadInput *currentInput;
     AudioThreadInputQueue *inputQueue;
     std::atomic_uint audioQueuePtr;
@@ -59,7 +58,7 @@ public:
     std::atomic_int outputDevice;
     std::atomic<float> gain;
 
-    AudioThread(AudioThreadInputQueue *inputQueue, DemodulatorThreadCommandQueue* threadQueueNotify);
+    AudioThread();
     ~AudioThread();
 
     static void enumerateDevices(std::vector<RtAudio::DeviceInfo> &devs);

src/demod/DemodulatorInstance.cpp

@@ -26,7 +26,7 @@ DemodulatorInstance::DemodulatorInstance() :
     
     demodulatorPreThread = new DemodulatorPreThread();
     demodulatorPreThread->setInputQueue("IQDataInput",threadQueueDemod);
-    demodulatorPreThread->setOutputQueue("IQDataOut",threadQueuePostDemod);
+    demodulatorPreThread->setOutputQueue("IQDataOutput",threadQueuePostDemod);
     demodulatorPreThread->setOutputQueue("NotifyQueue",threadQueueNotify);
     demodulatorPreThread->setInputQueue("CommandQueue",threadQueueCommand);
             
@@ -37,9 +37,12 @@ DemodulatorInstance::DemodulatorInstance() :
     demodulatorThread->setInputQueue("IQDataInput",threadQueuePostDemod);
     demodulatorThread->setInputQueue("ControlQueue",threadQueueControl);
     demodulatorThread->setOutputQueue("NotifyQueue",threadQueueNotify);
-    demodulatorThread->setOutputQueue("AudioDataOut", audioInputQueue);
+    demodulatorThread->setOutputQueue("AudioDataOutput", audioInputQueue);
+
+    audioThread = new AudioThread();
+    audioThread->setInputQueue("AudioDataInput", audioInputQueue);
+    audioThread->setOutputQueue("NotifyQueue", threadQueueNotify);
 
-    audioThread = new AudioThread(audioInputQueue, threadQueueNotify);
     currentDemodType = demodulatorThread->getDemodulatorType();
 }
 

src/demod/DemodulatorMgr.cpp

@@ -7,7 +7,7 @@
 
 DemodulatorMgr::DemodulatorMgr() :
         activeDemodulator(NULL), lastActiveDemodulator(NULL), activeVisualDemodulator(NULL), lastBandwidth(DEFAULT_DEMOD_BW), lastDemodType(
-                DEFAULT_DEMOD_TYPE), lastGain(1.0), lastSquelch(0), lastSquelchEnabled(false), lastStereo(false) {
+                DEFAULT_DEMOD_TYPE), lastSquelchEnabled(false), lastSquelch(0), lastGain(1.0), lastStereo(false) {
 
 }
 

src/demod/DemodulatorPreThread.cpp

@@ -17,7 +17,10 @@ DemodulatorPreThread::DemodulatorPreThread() : IOThread(), iqResampler(NULL), iq
 
     workerQueue = new DemodulatorThreadWorkerCommandQueue;
     workerResults = new DemodulatorThreadWorkerResultQueue;
-    workerThread = new DemodulatorWorkerThread(workerQueue, workerResults);
+     
+    workerThread = new DemodulatorWorkerThread();
+    workerThread->setInputQueue("WorkerCommandQueue",workerQueue);
+    workerThread->setOutputQueue("WorkerResultQueue",workerResults);
 }
 
 void DemodulatorPreThread::initialize() {
@@ -93,7 +96,7 @@ void DemodulatorPreThread::run() {
     ReBuffer<DemodulatorThreadPostIQData> buffers;
 
     iqInputQueue = (DemodulatorThreadInputQueue*)getInputQueue("IQDataInput");
-    iqOutputQueue = (DemodulatorThreadPostInputQueue*)getOutputQueue("IQDataOut");
+    iqOutputQueue = (DemodulatorThreadPostInputQueue*)getOutputQueue("IQDataOutput");
     threadQueueNotify = (DemodulatorThreadCommandQueue*)getOutputQueue("NotifyQueue");
     commandQueue = ( DemodulatorThreadCommandQueue*)getInputQueue("CommandQueue");
     

src/demod/DemodulatorThread.cpp

@@ -70,7 +70,7 @@ void DemodulatorThread::run() {
     std::cout << "Demodulator thread started.." << std::endl;
 
     iqInputQueue = (DemodulatorThreadPostInputQueue*)getInputQueue("IQDataInput");
-    audioOutputQueue = (AudioThreadInputQueue*)getOutputQueue("AudioDataOut");
+    audioOutputQueue = (AudioThreadInputQueue*)getOutputQueue("AudioDataOutput");
     threadQueueControl = (DemodulatorThreadControlCommandQueue *)getInputQueue("ControlQueue");
     threadQueueNotify = (DemodulatorThreadCommandQueue*)getOutputQueue("NotifyQueue");
     

src/demod/DemodulatorWorkerThread.cpp

@@ -2,8 +2,8 @@
 #include "CubicSDRDefs.h"
 #include <vector>
 
-DemodulatorWorkerThread::DemodulatorWorkerThread(DemodulatorThreadWorkerCommandQueue* in, DemodulatorThreadWorkerResultQueue* out) : IOThread(),
+DemodulatorWorkerThread::DemodulatorWorkerThread() : IOThread(),
-        commandQueue(in), resultQueue(out) {
+        commandQueue(NULL), resultQueue(NULL) {
 }
 
 DemodulatorWorkerThread::~DemodulatorWorkerThread() {
@@ -13,6 +13,9 @@ void DemodulatorWorkerThread::run() {
 
     std::cout << "Demodulator worker thread started.." << std::endl;
     
+    commandQueue = (DemodulatorThreadWorkerCommandQueue *)getInputQueue("WorkerCommandQueue");
+    resultQueue = (DemodulatorThreadWorkerResultQueue *)getOutputQueue("WorkerResultQueue");
+    
     while (!terminated) {
         bool filterChanged = false;
         DemodulatorWorkerThreadCommand filterCommand;

src/demod/DemodulatorWorkerThread.h

@@ -73,7 +73,7 @@ typedef ThreadQueue<DemodulatorWorkerThreadResult> DemodulatorThreadWorkerResult
 class DemodulatorWorkerThread : public IOThread {
 public:
 
-    DemodulatorWorkerThread(DemodulatorThreadWorkerCommandQueue* in, DemodulatorThreadWorkerResultQueue* out);
+    DemodulatorWorkerThread();
     ~DemodulatorWorkerThread();
 
     void run();

src/sdr/SDRPostThread.cpp

@@ -50,16 +50,6 @@ void SDRPostThread::removeDemodulator(DemodulatorInstance *demod) {
     busy_demod.unlock();
 }
 
-void SDRPostThread::setIQDataInQueue(SDRThreadIQDataQueue* iqDataQueue) {
-    iqDataInQueue = iqDataQueue;
-}
-void SDRPostThread::setIQDataOutQueue(DemodulatorThreadInputQueue* iqDataQueue) {
-    iqDataOutQueue = iqDataQueue;
-}
-void SDRPostThread::setIQVisualQueue(DemodulatorThreadInputQueue *iqVisQueue) {
-    iqVisualQueue = iqVisQueue;
-}
-
 void SDRPostThread::setNumVisSamples(int num_vis_samples_in) {
     num_vis_samples = num_vis_samples_in;
 }
@@ -90,6 +80,10 @@ void SDRPostThread::run() {
 
     std::cout << "SDR post-processing thread started.." << std::endl;
 
+    iqDataInQueue = (SDRThreadIQDataQueue*)getInputQueue("IQDataInput");
+    iqDataOutQueue = (DemodulatorThreadInputQueue*)getOutputQueue("IQDataOutput");
+    iqVisualQueue = (DemodulatorThreadInputQueue*)getOutputQueue("IQVisualDataOut");
+    
     ReBuffer<DemodulatorThreadIQData> buffers;
     std::vector<liquid_float_complex> fpData;
     std::vector<liquid_float_complex> dataOut;
@@ -97,7 +91,7 @@ void SDRPostThread::run() {
     while (!terminated) {
         SDRThreadIQData *data_in;
 
-        iqDataInQueue.load()->pop(data_in);
+        iqDataInQueue->pop(data_in);
 //        std::lock_guard < std::mutex > lock(data_in->m_mutex);
 
         if (data_in && data_in->data.size()) {
@@ -123,16 +117,16 @@ void SDRPostThread::run() {
 
             iirfilt_crcf_execute_block(dcFilter, &fpData[0], dataSize, &dataOut[0]);
 
-            if (iqDataOutQueue.load() != NULL) {
+            if (iqDataOutQueue != NULL) {
                 DemodulatorThreadIQData *pipeDataOut = new DemodulatorThreadIQData;
 
                 pipeDataOut->frequency = data_in->frequency;
                 pipeDataOut->sampleRate = data_in->sampleRate;
                 pipeDataOut->data.assign(dataOut.begin(), dataOut.end());
-                iqDataOutQueue.load()->push(pipeDataOut);
+                iqDataOutQueue->push(pipeDataOut);
             }
 
-            if (iqVisualQueue.load() != NULL && iqVisualQueue.load()->empty()) {
+            if (iqVisualQueue != NULL && iqVisualQueue->empty()) {
 
                 visualDataOut->busy_rw.lock();
 
@@ -147,7 +141,7 @@ void SDRPostThread::run() {
                 visualDataOut->sampleRate = data_in->sampleRate;
                 visualDataOut->data.assign(dataOut.begin(), dataOut.begin() + num_vis_samples);
 
-                iqVisualQueue.load()->push(visualDataOut);
+                iqVisualQueue->push(visualDataOut);
 
                 visualDataOut->busy_rw.unlock();
             }
@@ -227,9 +221,9 @@ void SDRPostThread::run() {
 
     buffers.purge();
     
-    if (iqVisualQueue.load() && !iqVisualQueue.load()->empty()) {
+    if (iqVisualQueue && !iqVisualQueue->empty()) {
         DemodulatorThreadIQData *visualDataDummy;
-        iqVisualQueue.load()->pop(visualDataDummy);
+        iqVisualQueue->pop(visualDataDummy);
     }
 
     delete visualDataOut;
@@ -240,5 +234,5 @@ void SDRPostThread::run() {
 void SDRPostThread::terminate() {
     terminated = true;
     SDRThreadIQData *dummy = new SDRThreadIQData;
-    iqDataInQueue.load()->push(dummy);
+    iqDataInQueue->push(dummy);
 }

src/sdr/SDRPostThread.h

@@ -11,10 +11,6 @@ public:
     void bindDemodulator(DemodulatorInstance *demod);
     void removeDemodulator(DemodulatorInstance *demod);
 
-    void setIQDataInQueue(SDRThreadIQDataQueue* iqDataQueue);
-    void setIQDataOutQueue(DemodulatorThreadInputQueue* iqDataQueue);
-    void setIQVisualQueue(DemodulatorThreadInputQueue* iqVisQueue);
-
     void setNumVisSamples(int num_vis_samples_in);
     int getNumVisSamples();
     
@@ -25,9 +21,9 @@ public:
     void terminate();
 
 protected:
-    std::atomic<SDRThreadIQDataQueue *> iqDataInQueue;
+    SDRThreadIQDataQueue *iqDataInQueue;
-    std::atomic<DemodulatorThreadInputQueue *> iqDataOutQueue;
+    DemodulatorThreadInputQueue *iqDataOutQueue;
-    std::atomic<DemodulatorThreadInputQueue *> iqVisualQueue;
+    DemodulatorThreadInputQueue *iqVisualQueue;
 	
     std::mutex busy_demod;
     std::vector<DemodulatorInstance *> demodulators;

src/visual/ModeSelectorCanvas.cpp

@@ -25,7 +25,7 @@ EVT_ENTER_WINDOW(ModeSelectorCanvas::OnMouseEnterWindow)
 wxEND_EVENT_TABLE()
 
 ModeSelectorCanvas::ModeSelectorCanvas(wxWindow *parent, int *attribList) :
-InteractiveCanvas(parent, attribList), currentSelection(-1), numChoices(0) {
+InteractiveCanvas(parent, attribList), numChoices(0), currentSelection(-1) {
 
     glContext = new ModeSelectorContext(this, &wxGetApp().GetContext(this));
 }