抽象多媒体类, 修复gtest问题

include/mediaService.h

@@ -0,0 +1,25 @@
+#include <imageService.h>
+#include <UtilTool.h>
+#include <string>
+#include <SFML/Graphics.hpp>
+
+class MediaService
+{
+private:
+    ImageService *imageService = nullptr;
+    MediaType type;
+    sf::Texture *texture = nullptr;
+    sf::Sprite *sprite = nullptr;
+    int client_width = 0;
+    int client_height = 0; 
+public:
+    MediaService(const std::string &filename, int width, int height);
+    ~MediaService(){
+        delete texture;
+        delete sprite;
+    }
+    sf::Sprite GetSprite()
+    {
+        return *sprite;
+    }
+};