Просмотр:

ffplay -rtsp_transport http rtsp://s10.domain.com:1935/streams/stream100
vlc rtsp://s10.domain.com:1935/streams/stream100 --rtsp-http --network-caching 15000

Запись:

ffmpeg -rtsp_transport http -i rtsp://s10.domain.com:1935/streams/stream100 -vcodec copy -acodec copy out.mp4