private void SetEnabled(bool state)
 {
     if (state)
     {
         m_RecorderCPU.Start();
         if (m_RecorderGPU.Valid)
         {
             m_RecorderGPU.Start();
         }
     }
     else
     {
         m_RecorderCPU.Stop();
         if (m_RecorderGPU.Valid)
         {
             m_RecorderGPU.Stop();
         }
     }
 }