./ffmpeg -i /home/xanzibar/out-3.ogv -b 1500k -acodec libmp3lame -vcodec libx264 -preset slow out-1.avi
ffmpeg version git-2011-12-30-bace181, Copyright (c) 2000-2011 the FFmpeg developers
  built on Dec 30 2011 15:58:09 with gcc 4.4.3
  configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab
  libavutil      51. 33.100 / 51. 33.100
  libavcodec     53. 49.100 / 53. 49.100
  libavformat    53. 29.100 / 53. 29.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 55.100 /  2. 55.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  5.100 /  0.  5.100
  libpostproc    51.  2.100 / 51.  2.100
Input #0, ogg, from '/home/xanzibar/out-3.ogv':
  Duration: 00:00:15.30, start: 0.000000, bitrate: 932 kb/s
    Stream #0:0: Data: none
    Stream #0:1: Video: theora, yuv420p, 688x496 [SAR 1:1 DAR 43:31], 50 fps, 50 tbr, 50 tbn, 50 tbc
    Stream #0:2: Audio: vorbis, 22050 Hz, mono, s16, 89 kb/s
Please use -b:a or -b:v, -b is ambiguous
[buffer @ 0x99934a0] w:688 h:496 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
[libx264 @ 0x99d8120] using SAR=1/1
[libx264 @ 0x99d8120] using cpu capabilities: none!
[libx264 @ 0x99d8120] profile High, level 3.1
Output #0, avi, to 'out-1.avi':
  Metadata:
    ISFT            : Lavf53.29.100
    Stream #0:0: Video: h264 (H264 / 0x34363248), yuv420p, 688x496 [SAR 1:1 DAR 43:31], q=-1--1, 1500 kb/s, 50 tbn, 50 tbc
    Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 22050 Hz, mono, s16, 128 kb/s
Stream mapping:
  Stream #0:1 -> #0:0 (theora -> libx264)
  Stream #0:2 -> #0:1 (vorbis -> libmp3lame)
Press [q] to stop, [?] for help
frame=   57 fps=  0 q=0.0 size=      10kB time=00:00:00.00 bitrate=   0.0kbits/sframe=   82 fps= 71 q=21.0 size=      42kB time=00:00:00.44 bitrate= 773.9kbits/frame=  110 fps= 66 q=12.0 size=      77kB time=00:00:01.00 bitrate= 627.2kbits/frame=  139 fps= 64 q=7.0 size=     108kB time=00:00:01.60 bitrate= 554.8kbits/sframe=  176 fps= 66 q=4.0 size=     166kB time=00:00:02.34 bitrate= 581.9kbits/sframe=  216 fps= 67 q=1.0 size=     224kB time=00:00:03.14 bitrate= 584.5kbits/sframe=  256 fps= 69 q=0.0 size=     267kB time=00:00:04.00 bitrate= 547.6kbits/sframe=  293 fps= 69 q=0.0 size=     314kB time=00:00:04.74 bitrate= 542.5kbits/sframe=  330 fps= 70 q=0.0 size=     456kB time=00:00:05.54 bitrate= 673.9kbits/sframe=  367 fps= 70 q=0.0 size=     506kB time=00:00:06.30 bitrate= 657.7kbits/sframe=  406 fps= 70 q=0.0 size=     573kB time=00:00:07.14 bitrate= 657.9kbits/sframe=  441 fps= 70 q=0.0 size=     615kB time=00:00:07.84 bitrate= 642.2kbits/sframe=  477 fps= 71 q=0.0 size=     664kB time=00:00:08.56 bitrate= 635.5kbits/sframe=  511 fps= 70 q=0.0 size=     719kB time=00:00:09.26 bitrate= 636.1kbits/sframe=  551 fps= 71 q=0.0 size=     755kB time=00:00:10.10 bitrate= 612.6kbits/sframe=  570 fps= 68 q=0.0 size=     962kB time=00:00:10.50 bitrate= 750.6kbits/sframe=  612 fps= 69 q=0.0 size=    1011kB time=00:00:11.40 bitrate= 726.2kbits/sframe=  643 fps= 66 q=0.0 size=    1160kB time=00:00:12.04 bitrate= 789.4kbits/sframe=  677 fps= 65 q=0.0 size=    1294kB time=00:00:12.78 bitrate= 829.7kbits/sframe=  713 fps= 66 q=0.0 size=    1341kB time=00:00:13.54 bitrate= 811.6kbits/sframe=  735 fps= 61 q=-1.0 Lsize=    1489kB time=00:00:15.22 bitrate= 801.6kbits/s
video:1208kB audio:239kB global headers:0kB muxing overhead 2.883287%
[libx264 @ 0x99d8120] frame I:3     Avg QP: 8.98  size: 88874
[libx264 @ 0x99d8120] frame P:681   Avg QP: 1.24  size:  1385
[libx264 @ 0x99d8120] frame B:51    Avg QP: 8.98  size:   537
[libx264 @ 0x99d8120] consecutive B-frames: 89.1%  4.4%  1.6%  4.9%
[libx264 @ 0x99d8120] mb I  I16..4: 66.1%  3.2% 30.7%
[libx264 @ 0x99d8120] mb P  I16..4:  0.1%  0.0%  0.1%  P16..4:  1.3%  0.2%  0.3%  0.0%  0.0%    skip:98.1%
[libx264 @ 0x99d8120] mb B  I16..4:  0.2%  0.0%  0.1%  B16..8:  2.4%  0.1%  0.1%  direct: 0.7%  skip:96.3%  L0:60.8% L1:38.3% BI: 0.8%
[libx264 @ 0x99d8120] final ratefactor: -9.00
[libx264 @ 0x99d8120] 8x8 transform intra:3.9% inter:57.3%
[libx264 @ 0x99d8120] direct mvs  spatial:88.2% temporal:11.8%
[libx264 @ 0x99d8120] coded y,uvDC,uvAC intra: 26.8% 38.7% 34.7% inter: 0.6% 1.1% 1.0%
[libx264 @ 0x99d8120] i16 v,h,dc,p: 60% 39%  1%  0%
[libx264 @ 0x99d8120] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 20% 32% 27%  4%  2%  3%  3%  3%  5%
[libx264 @ 0x99d8120] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 25% 22% 22%  4%  4%  5%  4%  5%  9%
[libx264 @ 0x99d8120] i8c dc,h,v,p: 53% 29% 14%  4%
[libx264 @ 0x99d8120] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x99d8120] ref P L0: 93.5%  2.3%  2.6%  0.8%  0.4%  0.3%
[libx264 @ 0x99d8120] ref B L0: 98.7%  0.6%  0.6%  0.1%
[libx264 @ 0x99d8120] ref B L1: 88.5% 11.5%
[libx264 @ 0x99d8120] kb/s:647.01