Usage of ./go2tv:
  -l	List all available UPnP/DLNA Media Renderer models and URLs.
  -s string
    	Local path to the subtitles file.
  -t string
    	Cast to a specific UPnP/DLNA Media Renderer URL.
  -tc
    	Use ffmpeg to transcode input video file.
  -u string
    	HTTP URL to the media file. URL streaming does not support seek operations. (Triggers the CLI mode)
  -v string
    	Local path to the video/audio file. (Triggers the CLI mode)
  -version
    	Print version.

% ./go2tv -l

Device 1
--------
Model: KD-55X8566F
URL:   http://192.168.10.43:52323/MediaRenderer.xml

Device 2
--------
Model: 客厅的奇异果TV(43)
URL:   http://192.168.10.43:39620/description.xml

Device 3
--------
Model: 投屏电视（索尼）O6
URL:   http://192.168.10.43:49152/description.xml

./go2tv  -v your_path.mp4 -t http://192.168.10.43:49152/description.xml