11:27:56:mgeary@ate:~/work/peak_potentials/webinars/2012-01-24$ ffmpeg -i in.wmv -vcodec libx264 -vpre medium -b 400k -threads 0 -acodec aac -strict experimental -ar 22050 -ab 96k -vf scale=500:-1 out.m4v
ffmpeg version 0.9.1.git Copyright (c) 2000-2012 the FFmpeg developers
  built on Jan 10 2012 16:31:17 with gcc 4.2.1 (Apple Inc. build 5666) (dot 3)
  configuration: --enable-libmp3lame --enable-gpl --enable-libx264
  libavutil      51. 34.100 / 51. 34.100
  libavcodec     53. 54.100 / 53. 54.100
  libavformat    53. 29.100 / 53. 29.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 58.100 /  2. 58.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    51.  2.100 / 51.  2.100
[wmv3 @ 0x10180ee00] Extra data: 8 bits left, value: 0
Input #0, asf, from 'in.wmv':
  Metadata:
    WMFSDKVersion   : 11.0.5721.5251
    WMFSDKNeeded    : 0.0.0.0000
    IsVBR           : 1
    VBR Peak        : 359
    Buffer Average  : 198
    WM/ToolVersion  : 5.0 Build 799
    WM/ToolName     : GoToMeeting
    BitRateFrom the writer: 107
    Audio samples   : 283
    Video samples   : 323
    recording time  : Tue, 24 Jan 2012 17:49:07 Pacific Standard Time
  Duration: 00:36:41.66, start: 0.000000, bitrate: 113 kb/s
    Stream #0:0: Audio: wmav2 (a[1][0][0] / 0x0161), 44100 Hz, 1 channels, s16, 48 kb/s
    Stream #0:1: Video: wmv3 (Main) (WMV3 / 0x33564D57), yuv420p, 1280x1024, 1220 kb/s, 10 tbr, 1k tbn, 1k tbc
Please use -b:a or -b:v, -b is ambiguous
File 'out.m4v' already exists. Overwrite ? [y/N] y
w:1280 h:1024 pixfmt:yuv420p tb:1/1000000 sar:0/1 sws_param:
[scale @ 0x101115380] w:1280 h:1024 fmt:yuv420p -> w:500 h:400 fmt:yuv420p flags:0x4
[libx264 @ 0x101848600] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.1 Cache64
[libx264 @ 0x101848600] profile High, level 2.2
[libx264 @ 0x101848600] 264 - core 120 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=0 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=12 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=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=abr mbtree=0 bitrate=400 ratetol=1.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 pb_ratio=1.30 aq=1:1.00
[wmv3 @ 0x10180ee00] Extra data: 8 bits left, value: 0
Output #0, ipod, to 'out.m4v':
  Metadata:
    WMFSDKVersion   : 11.0.5721.5251
    WMFSDKNeeded    : 0.0.0.0000
    IsVBR           : 1
    VBR Peak        : 359
    Buffer Average  : 198
    WM/ToolVersion  : 5.0 Build 799
    WM/ToolName     : GoToMeeting
    BitRateFrom the writer: 107
    Audio samples   : 283
    Video samples   : 323
    recording time  : Tue, 24 Jan 2012 17:49:07 Pacific Standard Time
    encoder         : Lavf53.29.100
    Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p, 500x400, q=0-69, 400 kb/s, 10 tbn, 10 tbc
    Stream #0:1: Audio: aac (mp4a / 0x6134706D), 22050 Hz, 1 channels, s16, 96 kb/s
Stream mapping:
  Stream #0:1 -> #0:0 (wmv3 -> libx264)
  Stream #0:0 -> #0:1 (wmav2 -> aac)
Press [q] to stop, [?] for help
[ipod @ 0x10180fa00] malformated aac bitstream, use -absf aac_adtstoasc
av_interleaved_write_frame(): Operation not permitted
11:32:05:mgeary@ate:~/work/peak_potentials/webinars/2012-01-24$