update ffmpeg

zhangmeng

2019-10-21 c60d61c48c7a1e7b693d4c3f6427e3b616d1f471

 csrc/ffmpeg/property/VideoProp.hpp

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

      bool          gpu_acc_;
        
        int          gpu_index_;
		
        AVRational      sample_aspect_ratio_;

   };