ffmpeg version 0.8.6-6:0.8.6-1ubuntu2, Copyright (c) 2000-2013 the Libav developers
  built on Mar 31 2013 01:04:55 with gcc 4.7.2
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
[ingenient @ 0x31020] Could not find codec parameters (Video: mjpeg)
[ingenient @ 0x31020] Estimating duration from bitrate, this may be inaccurate
http://admin:@192.168.1.99:99/Videostream.cgi: could not find codec parameters