* ALL: Move the config-specific stuff to a substructure, with dedicated functions. * dvblast.c: Factorize the IP-parsing stuff. * output.c: Add support for a configurable MTU and a variable number of TS per packet. * dvblast.c: Add new options /ifindex= /mtu= /tos= /ssrc=. * output.c: Use biTStream instead of custom RTP functions. * udp.c: Implement IPv6 support and add options /mtu= /ifaddr= /ifindex=.