We are IPTV solution provider.
we already build timeshift for live streams.
We have experience with dvb-s/s2 card, mumudvb/oscam... to get paid channels from satellites, cable.
We have a lot of experience with live streaming. Especially Nginx, WOWZA, Darwin, Red5, Live555... We have build a secure module(authentication module) for secure streaming.
We have worked with FFmpeg, VLC for 5 years. My transcoder is based FFmpeg with some customize to more control and stable.
We also provide app for Android , it is very cool interface.
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 consult you build a good video streaming system.