gst-launch-1.0 playbin uri=rtmp://58.200.131.2:1935/livetv/hunantv
RTMP协议直播源
1.湖南卫视：rtmp://58.200.131.2:1935/livetv/hunantv
2.湖北卫视：rtmp://58.200.131.2:1935/livetv/hbtv
3.广西卫视 ：rtmp://58.200.131.2:1935/livetv/gxtv
4.广东卫视：rtmp://58.200.131.2:1935/livetv/gdtv
RTSP协议直播源
1.大熊兔（点播）：rtsp://184.72.239.149/vod/mp4://BigBuckBunny_175k.mov
HTTP播放源
gst-launch-1.0 playbin uri=https://www.freedesktop.org/software/gstreamer-sdk/data/media/sintel_trailer-480p.webm指定waylandsink播放（设置显示分辨率）
gst-launch-1.0 playbin uri=rtmp://58.200.131.2:1935/livetv/hbtv video-sink="waylandsink window-resolution=1280x720"
指定特定分辨率显示
gst-launch-1.0 videotestsrc ! waylandsink window-resolution=1280x720