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
[x11grab @ 0x9c22540] device: :0.0+0,0 -> display: :0.0 x: 0 y: 0 width: 1680 height: 1050
[x11grab @ 0x9c22540] shared memory extension found
[x11grab @ 0x9c22540] Estimating duration from bitrate, this may be inaccurate
Input #0, x11grab, from ':0.0+0,0':
  Duration: N/A, start: 1338307145.122327, bitrate: 1411200 kb/s
    Stream #0:0: Video: rawvideo (BGR[0] / 0x524742), bgr0, 1680x1050, 1411200 kb/s, 25 tbr, 1000k tbn, 25 tbc
[buffer @ 0x9c1d7a0] w:1680 h:1050 pixfmt:bgr0 tb:1/1000000 sar:0/1 sws_param:flags=2
[buffersink @ 0x9c1dd40] No opaque field provided
[yadif @ 0x9c1e500] mode:0 parity:-1 auto_enable:0
[yadif @ 0x9c1e500] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'Parsed_yadif_0'
[scale @ 0x9c1c9a0] w:1680 h:1050 fmt:bgr0 sar:0/1 -> w:1680 h:1050 fmt:yuv444p10le sar:0/1 flags:0x4
[scale @ 0x9c1e900] w:1680 h:1050 fmt:yuv444p10le sar:0/1 -> w:1280 h:720 fmt:yuv420p sar:0/1 flags:0x4
[mpegts @ 0x9c1ca00] muxrate VBR, pcr every 2 pkts, sdt every 200, pat/pmt every 40 pkts
Output #0, mpegts, to 'test.data':
  Metadata:
    encoder         : Lavf54.6.100
    Stream #0:0: Video: theora, yuv420p, 1280x720, q=2-31, 200 kb/s, 90k tbn, 20 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (rawvideo -> libtheora)
Press [q] to stop, [?] for help
frame=  385 fps= 19 q=0.0 Lsize=    1014kB time=00:00:19.25 bitrate= 431.7kbits/s dup=342 drop=0
video:934kB audio:0kB global headers:3kB muxing overhead 8.229371%
erlendr@pc4038:~$ cat ffmpegdebug
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
[x11grab @ 0xa155540] device: :0.0+0,0 -> display: :0.0 x: 0 y: 0 width: 1680 height: 1050
[x11grab @ 0xa155540] shared memory extension found
[x11grab @ 0xa155540] Estimating duration from bitrate, this may be inaccurate
Input #0, x11grab, from ':0.0+0,0':
  Duration: N/A, start: 1338307350.119469, bitrate: 1411200 kb/s
    Stream #0:0: 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 @ 0xa150d40] No opaque field provided
[yadif @ 0xa151500] mode:0 parity:-1 auto_enable:0
[yadif @ 0xa151500] auto-inserting filter 'auto-inserted scaler 0' between the filter 'src' and the filter 'Parsed_yadif_0'
[scale @ 0xa14f9a0] w:1680 h:1050 fmt:bgr0 sar:0/1 -> w:1680 h:1050 fmt:yuv444p10le sar:0/1 flags:0x4
[scale @ 0xa151900] w:1680 h:1050 fmt:yuv444p10le sar:0/1 -> w:1280 h:720 fmt:yuv420p sar:0/1 flags:0x4
[mpegts @ 0xa14fa00] 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 mapping:
  Stream #0:0 -> #0:0 (rawvideo -> libtheora)
Press [q] to stop, [?] for help
frame=  592 fps= 21 q=0.0 Lsize=       0kB time=00:00:29.60 bitrate=   0.0kbits/s dup=555 drop=0
video:1469kB audio:0kB global headers:3kB muxing overhead -100.000000%