ffmpeg issues

new@Desktop:~/Developement/ffmpeg$ ffmpeg -y -i http://192.168.0.199:5004/auto/v10 -threads 0 -f flv -vf yadif,scale="iw/2*sar:ih/2" -pix_fmt yuv420p -c:v libx264 -preset:v ultrafast -b:v 1000k -c:a libmp3lame -ac 2 -b:a 32k -ar 11025 -strict -2 test.flv
ffmpeg version 0.8.9-6:0.8.9-0ubuntu0.13.10.1, Copyright (c) 2000-2013 the Libav developers
  built on Nov  9 2013 19:09:46 with gcc 4.8.1
*** THIS PROGRAM IS DEPRECATED ***
This program is only provided for compatibility and will be removed in a future release. Please use avconv instead.
[mpeg2video @ 0x1a668e0] mpeg_decode_postinit() failure
    Last message repeated 41 times
[mpegts @ 0x1a5f7a0] max_analyze_duration reached
[mpegts @ 0x1a5f7a0] Estimating duration from bitrate, this may be inaccurate
Input #0, mpegts, from 'http://192.168.0.199:5004/auto/v10':
  Duration: N/A, start: 25500.987378, bitrate: 18192 kb/s
  Program 9
    Stream #0.0[0x15ec]: Video: mpeg2video (Main), yuv420p, 704x480 [PAR 10:11 DAR 4:3], 18000 kb/s, 41.84 fps, 29.97 tbr, 90k tbn, 59.94 tbc
    Stream #0.1[0x15ed](eng): Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s (clean effects)
Unrecognized option 'c:v'
Failed to set value 'libx264' for option 'c:v'
new@Desktop:~/Developement/ffmpeg$