Something

xxx@neutrino:~/Desktop$ ffmpeg -sameq -i surfline-285913.flv surfline-285913.mpg
FFmpeg version SVN-r10668, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --prefix=/usr --enable-libmp3lame --enable-libogg --enable-libvorbis --enable-libtheora --enable-libfaac --en
able-libfaad --enable-liba52 --enable-libx264 --enable-libxvid --enable-swscaler --enable-gpl --enable-pp --enable-pthreads --
disable-debug --disable-shared --enable-static --log=/tmp/ffmpeg.err --extra-cflags=-I/tmp/build/tmp-ffmpeg/ffmpeg-20071004/..
/ffmpegdeps/usr/include --extra-ldflags=-L/tmp/build/tmp-ffmpeg/ffmpeg-20071004/../ffmpegdeps/usr/lib
  libavutil version: 49.5.0
  libavcodec version: 51.44.0
  libavformat version: 51.14.0
  built on Oct  4 2007 23:13:05, gcc: 4.1.2

Seems stream 0 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 29.92 (359/12)
Input #0, flv, from 'surfline-285913.flv':
  Duration: 00:02:24.5, start: 0.000000, bitrate: 64 kb/s
  Stream #0.0: Video: flv, yuv420p, 320x240, 29.92 fps(r)
  Stream #0.1: Audio: mp3, 22050 Hz, mono, 64 kb/s
Output #0, mpeg, to 'surfline-285913.mpg':
  Stream #0.0: Video: mpeg1video, yuv420p, 320x240, q=2-31, 200 kb/s, 29.97 fps(c)
  Stream #0.1: Audio: mp2, 22050 Hz, mono, 64 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255
[mpeg1video @ 0x8652170]warning, clipping 1 dct coefficients to -255..255s
frame= 4326 fps=415 q=0.0 Lsize=   20860kB time=144.3 bitrate=1184.1kbits/s
video:19567kB audio:1129kB global headers:0kB muxing overhead 0.789836%

###################
Try 2 using .avi instead
###################
xxx@neutrino:~/Desktop$ ffmpeg -sameq -i surfline-285913.flv surfline-285913.avi
FFmpeg version SVN-r10668, Copyright (c) 2000-2007 Fabrice Bellard, et al.
  configuration: --prefix=/usr --enable-libmp3lame --enable-libogg --enable-libvorbis --enable-libtheora --enable-libfaac --                                 enable-libfaad --enable-liba52 --enable-libx264 --enable-libxvid --enable-swscaler --enable-gpl --enable-pp --enable-pthread                                 s --disable-debug --disable-shared --enable-static --log=/tmp/ffmpeg.err --extra-cflags=-I/tmp/build/tmp-ffmpeg/ffmpeg-20071                                 004/../ffmpegdeps/usr/include --extra-ldflags=-L/tmp/build/tmp-ffmpeg/ffmpeg-20071004/../ffmpegdeps/usr/lib
  libavutil version: 49.5.0
  libavcodec version: 51.44.0
  libavformat version: 51.14.0
  built on Oct  4 2007 23:13:05, gcc: 4.1.2

Seems stream 0 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 29.92 (359/12)
Input #0, flv, from 'surfline-285913.flv':
  Duration: 00:02:24.5, start: 0.000000, bitrate: 64 kb/s
  Stream #0.0: Video: flv, yuv420p, 320x240, 29.92 fps(r)
  Stream #0.1: Audio: mp3, 22050 Hz, mono, 64 kb/s
Output #0, avi, to 'surfline-285913.avi':
  Stream #0.0: Video: mpeg4, yuv420p, 320x240, q=2-31, 200 kb/s, 29.92 fps(c)
  Stream #0.1: Audio: mp2, 22050 Hz, mono, 64 kb/s
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop encoding
frame= 4319 fps=425 q=0.0 Lsize=   20318kB time=144.4 bitrate=1152.9kbits/s
video:19011kB audio:1129kB global headers:0kB muxing overhead 0.884005%