first commit

objects/vp_control_meta.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include <chrono>
+#include "vp_meta.h"
+
+
+namespace vp_objects {
+    // type of control meta
+    enum vp_control_type {
+        SPEAK,
+        VIDEO_RECORD,
+        IMAGE_RECORD
+    };
+
+    // control meta, which contains control data.
+    class vp_control_meta: public vp_meta {
+    private:
+        // help to generate control uid if need
+        void generate_uid();
+    public:
+        vp_control_meta(vp_control_type control_type, int channel_index, std::string control_uid = "");
+        ~vp_control_meta();
+
+        vp_control_type control_type;
+        // unique id to identify control meta (caould be generated in random)
+        std::string control_uid;
+
+        // copy myself
+        virtual std::shared_ptr<vp_meta> clone() override;
+    };
+
+}