ffmpeg

ffmpeg version git-2012-05-23-0da28d6 Copyright (c) 2000-2012 the FFmpeg developers
  built on May 23 2012 16:04:42 with gcc 4.4.3
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264 --enable-nonfree --enable-version3 --enable-x11grab
  libavutil      51. 53.100 / 51. 53.100
  libavcodec     54. 23.100 / 54. 23.100
  libavformat    54.  6.100 / 54.  6.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 76.100 /  2. 76.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0. 15.100 /  0. 15.100
  libpostproc    52.  0.100 / 52.  0.100
[alsa @ 0xad75440] Estimating duration from bitrate, this may be inaccurate
Guessed Channel Layout for  Input Stream #0.0 : stereo
Input #0, alsa, from 'pulse':
  Duration: N/A, start: 1338306785.910903, bitrate: 1536 kb/s
    Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
[x11grab @ 0xad6f940] device: :0.0+0,0 -> display: :0.0 x: 0 y: 0 width: 1680 height: 1050
[x11grab @ 0xad6f940] shared memory extension found
[x11grab @ 0xad6f940] Estimating duration from bitrate, this may be inaccurate
Input #1, x11grab, from ':0.0+0,0':
  Duration: N/A, start: 1338306787.597409, bitrate: 1411200 kb/s
    Stream #1:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1680x1050, 1411200 kb/s, 25 tbr, 1000k tbn, 25 tbc
File '/tmp/fifo1' already exists. Overwrite ? [y/N] w:1680 h:1050 pixfmt:bgr0 tb:1/1000000 sar:0/1 sws_param:flags=2
[buffersink @ 0xad94700] No opaque field provided
[yadif @ 0xad6f820] mode:0 parity:-1 auto_enable:0
[yadif @ 0xad6f820] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'Parsed_yadif_0'
[scale @ 0xad78a80] w:1680 h:1050 fmt:bgr0 sar:0/1 -> w:1680 h:1050 fmt:yuv444p10le sar:0/1 flags:0x4
[scale @ 0xad78b40] w:1680 h:1050 fmt:yuv444p10le sar:0/1 -> w:1280 h:720 fmt:yuv420p sar:0/1 flags:0x4
[aformat @ 0xadf0f20] auto-inserting filter 'auto-inserted resampler 0' between the filter 'src' and the filter 'aformat'
[aresample @ 0xae5ae80] r:48000Hz -> r:48000Hz
[mpegts @ 0xad6d260] muxrate VBR, pcr every 2 pkts, sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to '/tmp/fifo1':
  Metadata:
    encoder         : Lavf54.6.100
    Stream #0:0: Video: theora, yuv420p, 1280x720, q=2-31, 200 kb/s, 90k tbn, 20 tbc
    Stream #0:1: Audio: vorbis, 48000 Hz, stereo, flt, 160 kb/s
Stream mapping:
  Stream #1:0 -> #0:0 (rawvideo -> libtheora)
  Stream #0:0 -> #0:1 (pcm_s16le -> libvorbis)
Press [q] to stop, [?] for help
[libvorbis @ 0xad6e340] Que input is backward in time
frame= 1612 fps= 20 q=0.0 Lsize=       0kB time=00:01:19.83 bitrate=   0.0kbits/s dup=1496 drop=0
video:1981kB audio:4kB global headers:7kB muxing overhead -100.000000%