In security industry, CCTV has a big market. So PTT service has requirements to integrate with them.
- ONVIF : It is for service and control.
- RTSP : It is for streaming.(link)
ProPTT2 to VMS
When user announce a new VideoShare, ProPTT2 system can notify to VMS by Callback API, then VMS can receive the video through RTSP(Only TCP-Interleaved is supported).
VMS/IPCamera to ProPTT2
When the dispatcher want to see and share CCTV video, system can receive CCTV's video from VMS/NVR/DVR/IPCamera through RTSP(Only TCP-Interleaved is supported). SDP must have SPS/PPS for H.264.