glc-play 1092-3.glc -o - -y 1 | ffmpeg -i - -vcodec libx264 -vpre lossless_medium -an -threads 0 -y video.mp4
FFmpeg version 0.6-4:0.6-2ubuntu6.2, Copyright (c) 2000-2010 the FFmpeg developers
  built on Sep 16 2011 17:04:54 with gcc 4.4.5
  configuration: --extra-version=4:0.6-2ubuntu6.2 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libgsm --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-vaapi --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-gpl --enable-postproc --enable-x11grab --enable-libdc1394 --enable-shared --disable-static
  WARNING: library configuration mismatch
  libavutil   configuration: --extra-version=4:0.6-2ubuntu3.2+medibuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libdirac --enable-libgsm --enable-libopenjpeg --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-vaapi --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-libmp3lame --enable-libfaac --enable-nonfree --enable-gpl --enable-postproc --enable-x11grab --enable-libfaad --enable-libxvid --enable-libx264 --enable-librtmp --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3 --enable-libdc1394 --enable-shared --disable-static
  libavcodec  configuration: --extra-version=4:0.6-2ubuntu3.2+medibuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libdirac --enable-libgsm --enable-libopenjpeg --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-vaapi --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-libmp3lame --enable-libfaac --enable-nonfree --enable-gpl --enable-postproc --enable-x11grab --enable-libfaad --enable-libxvid --enable-libx264 --enable-librtmp --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3 --enable-libdc1394 --enable-shared --disable-static
  libavformat configuration: --extra-version=4:0.6-2ubuntu3.2+medibuntu1 --prefix=/usr --enable-avfilter --enable-avfilter-lavf --enable-vdpau --enable-bzlib --enable-libdirac --enable-libgsm --enable-libopenjpeg --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-vaapi --enable-pthreads --enable-zlib --enable-libvpx --disable-stripping --enable-runtime-cpudetect --enable-libmp3lame --enable-libfaac --enable-nonfree --enable-gpl --enable-postproc --enable-x11grab --enable-libfaad --enable-libxvid --enable-libx264 --enable-librtmp --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3 --enable-libdc1394 --enable-shared --disable-static
  libavutil     50.15. 1 / 50.15. 1
  libavcodec    52.72. 2 / 52.72. 2
  libavformat   52.64. 2 / 52.64. 2
  libavdevice   52. 2. 0 / 52. 2. 0
  libavfilter    1.19. 0 /  1.19. 0
  libswscale     0.11. 0 /  0.11. 0
  libpostproc   51. 2. 0 / 51. 2. 0
[yuv4mpegpipe @ 0x19f7670]Estimating duration from bitrate, this may be inaccurate
Input #0, yuv4mpegpipe, from 'pipe:':
  Duration: N/A, bitrate: N/A
    Stream #0.0: Video: rawvideo, yuv420p, 1280x720, 30 fps, 30 tbr, 30 tbn, 30 tbc
[libx264 @ 0x19fa2e0]using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x19fa2e0]profile High 4:4:4 Predictive, level 3.1
[libx264 @ 0x19fa2e0]64 - core 98 Ubuntu_2:0.98.1653+git88b90d9-3ubuntu2 - H.264/MPEG-4 AVC codec - Copyleft 2003-2010 - http://www.videolan.org/x264.html - options: cabac=1 ref=1 deblock=1:0:0 analyse=0x1:0x31 me=hex subme=5 psy=0 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=12 sliced_threads=0 nr=0 decimate=1 interlaced=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
Output #0, mp4, to 'video.mp4':
  Metadata:
    encoder         : Lavf52.64.2
    Stream #0.0: Video: libx264, yuv420p, 1280x720, q=10-51, 200 kb/s, 30 tbn, 30 tbc
Stream mapping:
  Stream #0.0 -> #0.0
frame= 2323 fps= 60 q=-1.0 Lsize=   72964kB time=77.43 bitrate=7719.2kbits/s
video:72945kB audio:0kB global headers:0kB muxing overhead 0.025923%
[libx264 @ 0x19fa2e0]frame I:11    Avg QP: 0.00  size:418330
[libx264 @ 0x19fa2e0]frame P:2312  Avg QP: 0.00  size: 30317
[libx264 @ 0x19fa2e0]mb I  I16..4: 63.5%  0.0% 36.5%
[libx264 @ 0x19fa2e0]mb P  I16..4:  0.3%  0.0%  0.2%  P16..4: 12.0%  0.5%  1.0%  0.3%  0.4%    skip:85.5%
[libx264 @ 0x19fa2e0]coded y,uvDC,uvAC intra: 95.6% 93.5% 93.5% inter: 11.0% 13.1% 13.0%
[libx264 @ 0x19fa2e0]i16 v,h,dc,p: 22% 77%  0%  0%
[libx264 @ 0x19fa2e0]i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 43%  4%  3%  5%  3%  3%  3%  3%
[libx264 @ 0x19fa2e0]i8c dc,h,v,p: 12% 62% 26%  1%
[libx264 @ 0x19fa2e0]Weighted P-Frames: Y:0.0%
[libx264 @ 0x19fa2e0]kb/s:7717.10