[apps] Added rcvbuf and sndbuf UDP socket options
[apps] Added rcvbuf and sndbuf UDP socket options

Haivision/srt,Cinegy/srt,Cinegy/srt,ethouris/srt,Haivision/srt,Cinegy/srt,ethouris/srt,ethouris/srt,Haivision/srt,Haivision/srt,Cinegy/srt,ethouris/srt