整理代码

video/v4l2/ReadWriteDevice.cpp

@@ -0,0 +1,23 @@
+#include <unistd.h>
+
+#include "ReadWriteDevice.h"
+
+namespace Video
+{
+namespace V4L2
+{
+ReadWriteDevice::ReadWriteDevice(const DeviceParameters& params, v4l2_buf_type deviceType): Device(params, deviceType)
+{
+}
+
+size_t ReadWriteDevice::writeInternal(char* buffer, size_t bufferSize)
+{
+    return ::write(m_fd, buffer, bufferSize);
+}
+
+size_t ReadWriteDevice::readInternal(char* buffer, size_t bufferSize)
+{
+    return ::read(m_fd, buffer, bufferSize);
+}
+}
+}