整理代码

video/core/Frontend.h

@@ -0,0 +1,63 @@
+#ifndef F4486E13_26A4_47A9_B4C0_193369C1A700
+#define F4486E13_26A4_47A9_B4C0_193369C1A700
+/*
+ *******************************************************************************
+ *                                   INCLUDE
+ *******************************************************************************
+ */
+#include "VideoScanMode.h"
+#include <Poco/BasicEvent.h>
+
+namespace Video
+{
+namespace Core
+{
+/*
+ *******************************************************************************
+ *                                CLASS DECLARE
+ *******************************************************************************
+ */
+class Frontend
+{
+public:
+    using Ptr = Poco::SharedPtr<Frontend>;
+
+    struct MediaInfo
+    {
+        bool haveVideo;
+        bool haveAudio;
+
+        struct
+        {
+            uint32_t      width;
+            uint32_t      height;
+            uint32_t      frameRate;
+            VideoScanMode scanMode;
+        } video;
+
+        struct
+        {
+            uint32_t sampleRate;
+        } audio;
+    };
+
+public:
+    Poco::BasicEvent<MediaInfo> StatusChanged;
+
+public:
+    Frontend(std::string name);
+    virtual ~Frontend();
+
+    std::string  name();
+    virtual void read(MediaInfo& info) = 0;
+
+protected:
+    void notifyStatusChanged();
+    void notifyStatusChanged(MediaInfo& info);
+
+private:
+    std::string _name;
+};
+}
+}
+#endif