update ffmpeg

zhangmeng

2020-01-19 6f9d46539bce25828e3229db6cd9c0dbae1f3e11

 csrc/ffmpeg/property/VideoProp.hpp

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

      bool          gpu_acc_;
        
        int          gpu_index_;
		
        AVRational      sample_aspect_ratio_;

   };