整理代码

video/v4l2/ReadWriteDevice.h

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Device.h"
+
+namespace Video
+{
+namespace V4L2
+{
+class ReadWriteDevice: public Device
+{
+protected:
+    virtual size_t writeInternal(char* buffer, size_t bufferSize);
+    virtual size_t readInternal(char* buffer, size_t bufferSize);
+
+public:
+    ReadWriteDevice(const DeviceParameters& params, v4l2_buf_type deviceType);
+};
+}
+}