added rx888

core/src/signal_path/sink.h

@@ -0,0 +1,65 @@
+#pragma once
+#include <map>
+#include <string>
+#include <dsp/stream.h>
+#include <dsp/types.h>
+#include <dsp/routing.h>
+#include <mutex>
+#include <event.h>
+
+class SinkManager {
+public:
+    SinkManager();
+
+    class Sink {
+    public:
+        virtual void menuHandler() = 0;
+    };
+
+    class Stream {
+    public:
+        Stream(dsp::stream<dsp::stereo_t>* in, const Event<float>::EventHandler& srChangeHandler, float sampleRate);
+
+        void setInput(dsp::stream<dsp::stereo_t>* in);
+
+        dsp::stream<dsp::stereo_t>* bindStream();
+        void unbindStream(dsp::stream<dsp::stereo_t>* stream);
+
+        friend SinkManager;
+        friend SinkManager::Sink;
+
+        Event<float> srChange;
+
+    private:
+        void setSampleRate(float sampleRate);
+
+        dsp::stream<dsp::stereo_t>* _in;
+        dsp::Splitter<dsp::stereo_t> splitter;
+        SinkManager::Sink* sink;
+        std::mutex ctrlMtx;
+        float _sampleRate;
+
+    };
+
+    struct SinkProvider {
+        SinkManager::Sink* (*create)(SinkManager::Stream* stream, void* ctx);
+        void* ctx;
+    };
+
+    void registerSinkProvider(std::string name, SinkProvider provider);
+
+    void registerStream(std::string name, Stream* stream);
+    void unregisterStream(std::string name);
+
+    dsp::stream<dsp::stereo_t>* bindStream(std::string name);
+    void unbindStream(std::string name, dsp::stream<dsp::stereo_t>* stream);
+
+    void showMenu();
+
+private:
+    // TODO: Replace with std::unordered_map
+    std::map<std::string, SinkProvider> providers;
+    std::map<std::string, Stream*> streams;
+
+
+};