Visual processor basic framework

src/CubicSDR.cpp

@@ -21,6 +21,12 @@
 
 IMPLEMENT_APP(CubicSDR)
 
+CubicSDR::CubicSDR() : appframe(NULL), m_glContext(NULL), frequency(0), offset(0), ppm(0), snap(1), sampleRate(DEFAULT_SAMPLE_RATE), directSamplingMode(0),
+    sdrThread(NULL), sdrPostThread(NULL), threadCmdQueueSDR(NULL), iqPostDataQueue(NULL), iqVisualQueue(NULL), audioVisualQueue(NULL), t_SDR(NULL), t_PostSDR(NULL) {
+    
+}
+
+
 bool CubicSDR::OnInit() {
 #ifdef _OSX_APP_
     CFBundleRef mainBundle = CFBundleGetMainBundle();

src/CubicSDR.h

@@ -23,10 +23,7 @@
 
 class CubicSDR: public wxApp {
 public:
-    CubicSDR() :
+    CubicSDR();
-    appframe(NULL), m_glContext(NULL), frequency(0), sdrThread(NULL), sdrPostThread(NULL), threadCmdQueueSDR(NULL), iqVisualQueue(NULL), iqPostDataQueue(NULL), audioVisualQueue(NULL), t_SDR(NULL),  t_PostSDR(NULL), sampleRate(DEFAULT_SAMPLE_RATE), offset(0), snap(1), directSamplingMode(0), ppm(0) {
-
-    }
 
     PrimaryGLContext &GetContext(wxGLCanvas *canvas);
 

src/process/VisualProcessor.h

@@ -8,34 +8,51 @@ typedef ThreadQueue<ReferenceCounter *> VisualDataQueue;
 class VisualProcessor {
 public:
     void setInput(VisualDataQueue *vis_in) {
-        // set input queue
+        busy_update.lock();
+        input = vis_in;
+        busy_update.unlock();
     }
     
     void attachOutput(VisualDataQueue *vis_out) {
         // attach an output queue
+        busy_update.lock();
+        outputs.push_back(vis_out);
+        busy_update.unlock();
     }
     
     void removeOutput(VisualDataQueue *vis_out) {
         // remove an output queue
+        busy_update.lock();
+        std::vector<VisualDataQueue *>::iterator i = std::find(outputs.begin(), outputs.end(), vis_out);
+        if (i != outputs.end()) {
+            outputs.erase(i);
+        }
+        busy_update.unlock();
     }
     
-    void pushInput(ReferenceCounter *input) {
+    void run() {
-        // push input data
+        busy_update.lock();
+        process();
+        busy_update.unlock();
     }
     
     virtual void process() {
-        // process input to output
+        // process inputs to output
         // distribute(output);
     }
     
 protected:
     void distribute(ReferenceCounter *output) {
         // distribute outputs
+        output->setRefCount(outputs.size());
+        std::vector<VisualDataQueue *>::iterator outputs_i;
+        for (outputs_i = outputs.begin(); outputs_i != outputs.begin(); outputs_i++) {
+            (*outputs_i)->push(output);
+        }
     }
     
     VisualDataQueue * input;
     std::vector<VisualDataQueue *> outputs;
-    
     std::mutex busy_update;
 };