xbmc@meskhenet:~/ffmpeg/ffmpeg-linux64-20130604$ ./ffmpeg -f video4linux2 -i /dev/v4l/by-id/usb-Microsoft_Microsoft®_LifeCam_HD-3000-video-index0 http://localhost:30001/cam1.ffm
ffmpeg version N-40316-g3289670 Copyright (c) 2000-2013 the FFmpeg developers
  built on Jun  4 2013 23:00:47 with gcc 4.7 (Debian 4.7.3-4)
  configuration: --extra-cflags=-I../static/include --extra-ldflags='-L../static/lib -static' --enable-gpl --enable-version3 --enable-static --disable-shared --disable-debug --enable-runtime-cpudetect --enable-libmp3lame --enable-libx264 --enable-libspeex --enable-libvorbis --enable-libvpx --enable-libfreetype --enable-libxvid --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvo-aacenc --enable-libvo-amrwbenc --enable-gray --enable-libopenjpeg --disable-ffserver
  libavutil      52. 34.100 / 52. 34.100
  libavcodec     55. 15.100 / 55. 15.100
  libavformat    55.  8.102 / 55.  8.102
  libavdevice    55.  2.100 / 55.  2.100
  libavfilter     3. 75.101 /  3. 75.101
  libswscale      2.  3.100 /  2.  3.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  3.100 / 52.  3.100
Input #0, video4linux2,v4l2, from '/dev/v4l/by-id/usb-Microsoft_Microsoft®_LifeCam_HD-3000-video-index0':
  Duration: N/A, start: 400203.667976, bitrate: 163840 kb/s
    Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 1280x800, 163840 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
Output #0, ffm, to 'http://localhost:30001/cam1.ffm':
  Metadata:
    creation_time   : now
    encoder         : Lavf55.8.102
    Stream #0:0: Video: msmpeg4v2 ([0][0][240][63] / 0x3FF00000), yuv420p, 1280x720, q=2-31, 320 kb/s, 1000k tbn, 10 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo -> msmpeg4v2)
Press [q] to stop, [?] for help
[msmpeg4v2 @ 0x257e060] me_method is only allowed to be set to zero and epzs; for hex,umh,full and others see dia_size
Video encoding failed