Code:
rtmpdump -r "rtmp://gruporpp.mediastream.pe/av_capital/" -a "av_capital/" -W "http://www.capital.com.pe/swf/player.swf" -p "http://www.capital.com.pe/swf/player.swf?autostart=1&plugins=ova&config=ova02.xml&file=audio01&streamer=rtmp://gruporpp.mediastream.pe/av_capital/" -y "audio01" -o "audio01.flv" -v