By default, RTSP uses TCP to transmit data and plays it with our IP Video Decoder. We can also choose the transmission mode as shown below,
1. rtsp over UDP, url will be
rtsp://192.168.1.168/0?rtsp_transport_udp
2. rtsp over TCP
rtsp://192.168.1.168/0?rtsp_transport_tcp
3. rtsp over Multicast (need supported by the server)
rtsp://192.168.1.168/0?rtsp_transport_multicast
For SRT,
1. IP Video Decoder as listener mode
srt://192.168.1.169:9000?mode=listener&smoother=live&pbkeylen=16&passphrase=password
2. SRT caller mode
srt://192.168.1.168:9000?smoother=live&pbkeylen=16&passphrase=password
"username" is authentication username,"password" is authentication password.
Do not fill in "username:password@" or "&pbkeylen=16&passphrase=password" if application don't need authentication.
More details, you can check below screenshot of oupree IP Video Decoder,