rewrote DSP

src/dsp/routing.h

@@ -0,0 +1,49 @@
+#pragma once
+#include <thread>
+#include <dsp/stream.h>
+#include <dsp/types.h>
+#include <vector>
+
+namespace dsp {
+    class Splitter {
+    public:
+        Splitter() {
+            
+        }
+
+        Splitter(stream<complex_t>* input, int bufferSize) {
+            _in = input;
+            _bufferSize = bufferSize;
+            output_a.init(bufferSize);
+            output_b.init(bufferSize);
+        }
+
+        void init(stream<complex_t>* input, int bufferSize) {
+            _in = input;
+            _bufferSize = bufferSize;
+            output_a.init(bufferSize);
+            output_b.init(bufferSize);
+        }
+
+        void start() {
+            _workerThread = std::thread(_worker, this);
+        }
+
+        stream<complex_t> output_a;
+        stream<complex_t> output_b;
+
+    private:
+        static void _worker(Splitter* _this) {
+            complex_t* buf = new complex_t[_this->_bufferSize];
+            while (true) {
+                _this->_in->read(buf, _this->_bufferSize);
+                _this->output_a.write(buf, _this->_bufferSize);
+                _this->output_b.write(buf, _this->_bufferSize);
+            }
+        }
+
+        stream<complex_t>* _in;
+        int _bufferSize;
+        std::thread _workerThread;
+    };
+};