ffmpeg version git-2013-02-21-669d50b Copyright (c) 2000-2013 the FFmpeg developers
  built on Feb 21 2013 18:17:04 with gcc 4.7.2 (GCC)
  configuration: --prefix=/usr --enable-gpl --enable-libass --enable-libfaac --enable-libmp3lame --enable-libopus --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-x11grab
  libavutil      52. 17.102 / 52. 17.102
  libavcodec     54. 92.100 / 54. 92.100
  libavformat    54. 63.100 / 54. 63.100
  libavdevice    54.  3.103 / 54.  3.103
  libavfilter     3. 38.106 /  3. 38.106
  libswscale      2.  2.100 /  2.  2.100
  libswresample   0. 17.102 /  0. 17.102
  libpostproc    52.  2.100 / 52.  2.100
[x11grab @ 0x24bb000] device: :0.0 -> display: :0.0 x: 0 y: 0 width: 1920 height: 1080
[x11grab @ 0x24bb000] shared memory extension found
[x11grab @ 0x24bb000] Estimating duration from bitrate, this may be inaccurate
Input #0, x11grab, from ':0.0':
  Duration: N/A, start: 1361469785.823852, bitrate: 1658880 kb/s
    Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1920x1080, 1658880 kb/s, 25 tbr, 1000k tbn, 25 tbc
[alsa @ 0x24cad20] Estimating duration from bitrate, this may be inaccurate
Guessed Channel Layout for  Input Stream #1.0 : stereo
Input #1, alsa, from 'pulse':
  Duration: N/A, start: 1361469785.847488, bitrate: 1536 kb/s
    Stream #1:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
[libx264 @ 0x24dc6a0] using cpu capabilities: MMX2 SSE2Fast FastShuffle SSEMisalign LZCNT
[libx264 @ 0x24dc6a0] profile High 4:4:4 Predictive, level 3.1, 4:4:4 8-bit
[libx264 @ 0x24dc6a0] 264 - core 129 r2245 bc13772 - H.264/MPEG-4 AVC codec - Copyleft 2003-2013 - http://www.videolan.org/x264.html - options: cabac=1 ref=2 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=6 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=4 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=1 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc_lookahead=30 rc=crf mbtree=1 crf=30.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, flv, to 'rtmp://live.justin.tv/app/live_30968323_3Ix3D4hFI2icHXqlJe3g4iVjiBdYkN':
  Metadata:
    encoder         : Lavf54.63.100
    Stream #0:0: Video: h264 ([7][0][0][0] / 0x0007), yuv444p, 1280x720, q=-1--1, 1k tbn, 25 tbc
    Stream #0:1: Audio: mp3 ([2][0][0][0] / 0x0002), 44100 Hz, stereo, s16p
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo -> libx264)
  Stream #1:0 -> #0:1 (pcm_s16le -> libmp3lame)
Press [q] to stop, [?] for help
Failed to update header with correct duration.e=00:00:00.16 bitrate=9290.8kbits/s
[flv @ 0x24dbea0] Failed to update header with correct filesize.
frame=   57 fps= 14 q=32766.0 Lsize=     201kB time=00:00:02.20 bitrate= 750.0kbits/s
video:189kB audio:11kB subtitle:0 global headers:0kB muxing overhead 0.940183%
[libx264 @ 0x24dc6a0] frame I:1     Avg QP:29.06  size: 56011
[libx264 @ 0x24dc6a0] frame P:16    Avg QP:30.17  size:  8267
[libx264 @ 0x24dc6a0] frame B:40    Avg QP:37.10  size:   111
[libx264 @ 0x24dc6a0] consecutive B-frames:  5.3%  3.5%  0.0% 91.2%
[libx264 @ 0x24dc6a0] mb I  I16..4: 29.8% 41.1% 29.1%
[libx264 @ 0x24dc6a0] mb P  I16..4:  1.2%  1.1%  2.3%  P16..4:  4.4%  0.3%  0.2%  0.0%  0.0%    skip:90.6%
[libx264 @ 0x24dc6a0] mb B  I16..4:  0.6%  0.0%  0.0%  B16..8:  0.3%  0.0%  0.0%  direct: 0.0%  skip:99.1%  L0:45.3% L1:53.8% BI: 0.9%
[libx264 @ 0x24dc6a0] 8x8 transform intra:30.1% inter:55.6%
[libx264 @ 0x24dc6a0] coded y,u,v intra: 43.1% 27.3% 29.1% inter: 0.1% 0.1% 0.1%
[libx264 @ 0x24dc6a0] i16 v,h,dc,p: 67% 27%  5%  1%
[libx264 @ 0x24dc6a0] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 24% 38%  4%  3%  3%  4%  4%  5%
[libx264 @ 0x24dc6a0] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 22% 16%  5%  5%  4%  8%  4%  7%
[libx264 @ 0x24dc6a0] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x24dc6a0] ref P L0: 26.1% 73.9%
[libx264 @ 0x24dc6a0] ref B L0: 57.5% 42.5%
[libx264 @ 0x24dc6a0] ref B L1: 90.5%  9.5%
[libx264 @ 0x24dc6a0] kb/s:676.24