Altia Systems has modified the following open source software and is providing the source code for download here.

busybox-1.20.2.tgz 

ffmpeg-source

networking/udhcp/static_leases.c modify the static_lease command to support OUI based filtering.

libavformat/movenc.c removed the restriction that libx264 needs to be installed
libavformat/rtpdec.c send rtcp when we receive at least one packet and with at least 100ms interval
libavformat/rtsp.c added variable to hold the rtsp master key
libavformat/utils.c added dictionary entry to pass down srtp_master_key