FFmpeg version r11872+debian_0.svn20080206-18+lenny3, Copyright (c) 2000-2008 Fabrice Bellard, et al.
  configuration: --enable-gpl --enable-libfaad --enable-pp --enable-swscaler --enable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora --enable-libvorbis --enable-pthreads --disable-strip --enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec --disable-vis --enable-shared --disable-static
  libavutil version: 49.6.0
  libavcodec version: 51.50.0
  libavformat version: 52.7.0
  libavdevice version: 52.0.0
  built on Feb 13 2011 03:56:05, gcc: 4.3.2
[wmv3 @ 0xb7d4f450]Extra data: 8 bits left, value: 0

Seems stream 1 codec frame rate differs from container frame rate: 1000.00 (1000/1) -> 25.00 (25/1)
Input #0, asf, from '/home/www/adulte/mustvideos/gratuit/amateurs-beaux-sexes/amateurs-beaux-sexes/amateurs-beaux-sexes.wmv':
  Duration: 00:00:47.9, start: 3.000000, bitrate: 229 kb/s
    Stream #0.0: Audio: wmav2, 44100 Hz, stereo, 88 kb/s
    Stream #0.1: Video: wmv3, yuv420p, 320x240 [PAR 0:1 DAR 0:1], 149 kb/s, 25.00 tb(r)
WARNING: The bitrate parameter is set too low. It takes bits/s as argument, not kbits/s
Output #0, flv, to '/home/www/adulte/mustvideos/gratuit/amateurs-beaux-sexes/amateurs-beaux-sexes/amateurs-beaux-sexes.flv':
    Stream #0.0: Video: flv, yuv420p, 320x240 [PAR 0:1 DAR 0:1], q=2-31, 200 kb/s, 25.00 tb(c)
    Stream #0.1: Audio: adpcm_swf, 22050 Hz, stereo, 0 kb/s
Stream mapping:
  Stream #0.1 -> #0.0
  Stream #0.0 -> #0.1
[wmv3 @ 0xb7d4f450]Extra data: 8 bits left, value: 0
Press [q] to stop encoding
frame=  146 fps=  0 q=3.7 size=     408kB time=5.8 bitrate= 575.6kbits/s    
frame=  301 fps=299 q=4.7 size=     761kB time=12.0 bitrate= 517.9kbits/s    
frame=  460 fps=305 q=7.8 size=    1087kB time=18.4 bitrate= 484.1kbits/s    
frame=  624 fps=311 q=7.8 size=    1408kB time=25.0 bitrate= 462.0kbits/s    
frame=  791 fps=315 q=6.3 size=    1725kB time=31.6 bitrate= 446.6kbits/s    
frame=  965 fps=320 q=4.8 size=    2049kB time=38.6 bitrate= 434.9kbits/s    
frame= 1131 fps=322 q=4.1 size=    2368kB time=45.2 bitrate= 428.7kbits/s    
frame= 1198 fps=323 q=7.2 Lsize=    2493kB time=47.9 bitrate= 426.2kbits/s    
video:1421kB audio:1037kB global headers:0kB muxing overhead 1.428270%