ffmpeg -i default.sdp -an -vcodec libx264 -profile:v baseline http://127.0.0.1:8090/feed1.ffm




ffmpeg version 0.10.2 Copyright (c) 2000-2012 the FFmpeg developers
  built on Apr  9 2012 09:27:41 with gcc 4.5.2
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab
  libavutil      51. 35.100 / 51. 35.100
  libavcodec     53. 61.100 / 53. 61.100
  libavformat    53. 32.100 / 53. 32.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 61.100 /  2. 61.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
[sdp @ 0x1b5b3e0] Estimating duration from bitrate, this may be inaccurate
Input #0, sdp, from 'default.sdp':
  Metadata:
    title           : No Name
  Duration: N/A, start: 0.013633, bitrate: N/A
    Stream #0:0: Video: h264 (High), yuv420p, 352x240 [SAR 200:219 DAR 880:657], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
[buffer @ 0x1ccc740] w:352 h:240 pixfmt:yuv420p tb:1/1000000 sar:200/219 sws_param:
[libx264 @ 0x1c61ae0] broken ffmpeg default settings detected
[libx264 @ 0x1c61ae0] use an encoding preset (e.g. -vpre medium)
[libx264 @ 0x1c61ae0] preset usage: -vpre <speed> -vpre <profile>
[libx264 @ 0x1c61ae0] speed presets are listed in x264 --help
[libx264 @ 0x1c61ae0] profile is optional; x264 defaults to high
Output #0, ffm, to 'http://127.0.0.1:8090/feed1.ffm':
  Metadata:
    title           : No Name
    Stream #0:0: Video: h264, yuv420p, 352x240 [SAR 200:219 DAR 880:657], q=2-31, 1000k tbn, 29.97 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (h264 -> libx264)
Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height