[rtsp @ 000001699eac1800] method SETUP failed: 461 Unsupported transport
[in#0 @ 000001699ea85f80] Error opening input: Error number -135 occurred
Error opening input file rtsp://192.168.1.2:8554/test.
Error opening input files: Error number -135 occurred
此时将tcp设置为udp进行拉流，vlc推流需要使用udp打开
