voip model draft 1

src/frame_streams/voip_model.hpp

@@ -0,0 +1,71 @@
+#pragma once
+
+#include <solanaceae/contact/contact_model3.hpp>
+#include <solanaceae/object_store/fwd.hpp>
+
+struct VoIPModelI;
+
+namespace Components::VoIP {
+
+	struct TagVoIPSession {};
+
+	// to talk to the model handling this session
+	struct VoIPModel {
+		VoIPModelI* ptr {nullptr};
+	};
+
+	struct SessionState {
+		// ????
+		// incoming
+		// outgoing
+		enum class State {
+			RINGING,
+			CONNECTED,
+		} state;
+	};
+
+	struct SessionContact {
+		Contact3 c{entt::null};
+	};
+
+	struct StreamSources {
+		// list of all stream sources originating from this VoIP session
+		std::vector<Object> streams;
+	};
+
+	struct StreamSinks {
+		// list of all stream sinks going to this VoIP session
+		std::vector<Object> streams;
+	};
+
+} // Components::VoIP
+
+// TODO: events? piggyback on objects?
+
+// stream model instead?? -> more generic than "just" audio and video?
+// or specialized like this
+// streams abstract type in a nice way
+struct VoIPModelI {
+	virtual ~VoIPModelI(void) {}
+
+	// enters a call/voicechat/videocall ???
+	// - contact
+	// - default stream sources/sinks ?
+	// - enable a/v ? -> done on connecting to sources
+	// returns object tieing together the VoIP session
+	struct DefaultConfig {
+		bool incoming_audio {true};
+		bool incoming_video {true};
+		bool outgoing_audio {true};
+		bool outgoing_video {true};
+	};
+	virtual ObjectHandle enter(const Contact3 c, const DefaultConfig& defaults = {});
+
+	// accept/join an invite to a session
+	virtual bool accept(ObjectHandle session);
+
+	// leaves a call
+	// - VoIP session object
+	virtual bool leave(ObjectHandle session);
+};
+