DVBlast

DVBlast supports several input methods:

• linux-dvb-supported cards (DVB-S, DVB-S2, DVB-C, DVB-T...) with or without CI interface
• DVB-ASI cards (from Computer Modules or Deltacast)
• UDP or RTP, unicast or multicast, streams carrying a transport stream

It outputs one or several RTP streams carrying transport streams with:

• hardware or software PID filtering
• PID-based or service-based demultiplexing
• optional descrambling via CAM device
• optional DVB tables

• optional PID and SID remapping

http://www.videolan.org/projects/dvblast.html