GetYUV format is NV12

zhangmeng

2023-12-26 18a05d269516a5e33d8460291c2f93e73d95adce

 csrc/ffmpeg/property/VideoProp.cpp

@@ -17,6 +17,7 @@
   ,udp_port_x_(5000)
   ,udp_port_y_(65000)
    ,gpu_acc_(true)
   ,gpu_index_(-1)
    ,sample_aspect_ratio_(AVRational{0,1})
   {}

@@ -43,6 +44,8 @@
        char option_key1[] = "stimeout";
        char option_value1[] = "500000";
        av_dict_set(&avdic, option_key1, option_value1, 0);

        av_dict_set(&avdic, "buffer_size", "1024000", 0);

      char option_key[]="rtsp_transport";

@@ -110,4 +113,4 @@
      return std::string(spec);
   }

}
}