cybro@CybroBox:~$ ffmpeg -f alsa -ac 2 -i pulse -acodec pcm_s16le -f \
> x11grab -level 41 -crf 20 -bufsize 20000k -maxrate 25000k -g 250 -s \
> $(xwininfo -root | grep 'geometry' | awk '{print $2;}') -coder 1 -flags +loop -cmp +chroma -r 25 \
> -partitions +parti4x4+partp8x8+partb8x8 -subq 7 -me_range 16 -keyint_min 25 -sc_threshold 40 \
> -i_qfactor 0.71 -rc_eq 'blurCplx^(1-qComp)' -bf 16 -b_strategy 1 -bidir_refine 1 -refs 6 \
> -i :0.0 \
> -acodec pcm_s16le \
> -vcodec libx264 -preset ultrafast -crf 0 -threads 0 -y \
> /media/Raid/Temp/video/output.mkv
ffmpeg version git-2012-03-22-5a4af04 Copyright (c) 2000-2012 the FFmpeg developers
  built on Mar 23 2012 01:22:57 with gcc 4.6.1
  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. 44.100 / 51. 44.100
  libavcodec     54. 12.100 / 54. 12.100
  libavformat    54.  2.100 / 54.  2.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 65.102 /  2. 65.102
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  7.100 /  0.  7.100
  libpostproc    52.  0.100 / 52.  0.100
[alsa @ 0x18a2460] Estimating duration from bitrate, this may be inaccurate
Input #0, alsa, from 'pulse':
  Duration: N/A, start: 1332529199.682824, bitrate: 1536 kb/s
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
[x11grab @ 0x18a4360] device: :0.0 -> display: :0.0 x: 0 y: 0 width: 1920 height: 1080
[x11grab @ 0x18a4360] shared memory extension found
[x11grab @ 0x18a4360] Estimating duration from bitrate, this may be inaccurate
Input #1, x11grab, from ':0.0':
  Duration: N/A, start: 1332529201.748357, bitrate: 1658880 kb/s
    Stream #1:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 1658880 kb/s, 25 tbr, 1000k tbn, 25 tbc
Incompatible pixel format 'bgr0' for codec 'libx264', auto-selecting format 'yuv420p'
[buffer @ 0x18d8400] w:1920 h:1080 pixfmt:bgr0 tb:1/1000000 sar:0/1 sws_param:
[buffersink @ 0x18a3740] auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'out'
[scale @ 0x18d30c0] w:1920 h:1080 fmt:bgr0 sar:0/1 -> w:1920 h:1080 fmt:yuv420p sar:0/1 flags:0x4
[libx264 @ 0x18ccc60] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2
[libx264 @ 0x18ccc60] profile High 4:4:4 Predictive, level 4.0, 4:2:0 8-bit
[libx264 @ 0x18ccc60] 64 - core 122 r2184 5c85e0a - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 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 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=cqp mbtree=0 qp=0
Output #0, matroska, to '/media/Raid/Temp/video/output.mkv':
  Metadata:
    encoder         : Lavf54.2.100
    Stream #0:0: Video: h264, yuv420p, 1920x1080, q=-1--1, 1k tbn, 25 tbc
    Stream #0:1: Audio: pcm_s16le, 48000 Hz, 2 channels, s16, 1536 kb/s
Stream mapping:
  Stream #1:0 -> #0:0 (rawvideo -> libx264)
  Stream #0:0 -> #0:1 (pcm_s16le -> pcm_s16le)
Press [q] to stop, [?] for help
frame=  158 fps= 25 q=0.0 size=    2486kB time=00:00:05.92 bitrate=3438.8kbits/s
[1]+  Stopped                 ffmpeg -f alsa -ac 2 -i pulse -acodec pcm_s16le -f x11grab -level 41 -crf 20 -bufsize 20000k -maxrate 25000k -g 250 -s $(xwininfo -root | grep 'geometry' | awk '{print $2;}') -coder 1 -flags +loop -cmp +chroma -r 25 -partitions +parti4x4+partp8x8+partb8x8 -subq 7 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -rc_eq 'blurCplx^(1-qComp)' -bf 16 -b_strategy 1 -bidir_refine 1 -refs 6 -i :0.0 -acodec pcm_s16le -vcodec libx264 -preset ultrafast -crf 0 -threads 0 -y /media/Raid/Temp/video/output.mkv