add encoder

zhangmeng

2019-07-16 b7c7b479c278e74955a1a0a6c949a4d3cf32903a

 csrc/ffmpeg/property/VideoProp.hpp

@@ -39,7 +39,8 @@
      int          udp_port_y_;

      bool          gpu_acc_;
        
        int          gpu_index_;
		
        AVRational      sample_aspect_ratio_;

   };