We has experience with ip camera streaming.
We have a lot of experience with live streaming. Especially Nginx, WOWZA, Red5, Live555... We have build a secure module(authentication module) for secure streaming.
We have also worked with FFmpeg for 6 years. My transcoder is based FFmpeg with some customize to more control and stable.
We already build all in one Android iptv app, it supports both smartphone, tablet, settopbox, android TV.
We have also sucessful developed a Video Platform, VOD(video on demand) and Live Video. We have a lot of experience in live transcoding and streaming video. Your solution supports many inputs type as RTMP, UDP, RTSP, RTP, HTTP...output is encoded in H264/AAC over RTMP, UDP, HTTP...target devices are PC, tablet, smartphone( iOS, Android, Windows phone), smarttv.
We can streaming from Camera, Camrecoder, DVB-S, DVB-T video capture card... to web, smartphone, IPTV. We can consult you build a good video streaming system.
We already build android iptv app all in one for settopbox, smartphone, tablet.