Thank you both for all your help. I got the entire stream with the following command and without the error of it being incomplete:
Code:
rtmpdump -r "rtmp://extondemand.livestream.com/ondemand" -a "ondemand" -f "WIN 11,1,102,55" -W "http://cdn.livestream.com/chromelessPlayer/v21/playerapi.swf" -p "http://www.livestream.com/embed/lakewoodlife?showMoreVideos=false&hideInfo=true&autoPlay=true&lschannel=true&browseMode=false&textLines=2&hideChannelBranding=true&mode=false&clip=pla_09f7ab6d-b85a-4e1e-9426-6003a6597fae&allowchat=true&layout=1&t=846306" -y "mp4:trans/dv15/mogulus-user-files/chlakewoodlife/2011/12/24/189149c4-ad5d-4bff-af0d-ee706d9f4567.mp4" -o ChristmasEve.flv --start 10