More work on the sink interface

core/src/signal_path/sink.h

@@ -6,6 +6,7 @@
 #include <dsp/routing.h>
 #include <mutex>
 #include <event.h>
+#include <vector>
 
 class SinkManager {
 public:
@@ -13,6 +14,8 @@ public:
 
     class Sink {
     public:
+        virtual void start() = 0;
+        virtual void stop() = 0;
         virtual void menuHandler() = 0;
     };
 
@@ -20,6 +23,9 @@ public:
     public:
         Stream(dsp::stream<dsp::stereo_t>* in, const Event<float>::EventHandler& srChangeHandler, float sampleRate);
 
+        void start();
+        void stop();
+
         void setInput(dsp::stream<dsp::stereo_t>* in);
 
         dsp::stream<dsp::stereo_t>* bindStream();
@@ -29,13 +35,14 @@ public:
         friend SinkManager::Sink;
 
         Event<float> srChange;
+        SinkManager::Sink* sink;
+        int providerId = 0;
 
     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;
 
@@ -51,15 +58,19 @@ public:
     void registerStream(std::string name, Stream* stream);
     void unregisterStream(std::string name);
 
+    void startStream(std::string name);
+    void stopStream(std::string name);
+
+    void setStreamSink(std::string name, std::string providerName);
+
     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;
-
+    std::vector<std::string> providerNames;
 
 };