ffmpeg -i *.avi -f mov -vcodec libx264 -acodec libfaac test.mov
ffmpeg version 0.7.12, Copyright (c) 2000-2011 the FFmpeg developers
  built on Jun 10 2012 12:12:56 with gcc 4.2.2 20070831 prerelease [FreeBSD]
  configuration: --prefix=/usr/local --mandir=/usr/local/man --enable-shared --enable-gpl --enable-postproc --enable-avfilter --enable-pthreads --enable-memalign-hack --enable-runtime-cpudetect --cc=cc --extra-cflags='-I/usr/local/include/vorbis -I/usr/local/include' --extra-ldflags='-L/usr/local/lib ' --extra-libs=-pthread --disable-debug --disable-sse --disable-mmx --disable-libaacplus --disable-indev=alsa --disable-outdev=alsa --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libcelt --disable-libdirac --enable-libfaac --enable-libfreetype --enable-frei0r --disable-libgsm --disable-libmp3lame --enable-libopencv --disable-libopenjpeg --disable-librtmp --enable-libschroedinger --disable-ffplay --disable-libspeex --enable-libtheora --enable-vaapi --disable-vdpau --disable-libvo-aacenc --disable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libxvid --enable-nonfree --enable-version3
  libavutil    50. 43. 0 / 50. 43. 0
  libavcodec   52.123. 0 / 52.123. 0
  libavformat  52.111. 0 / 52.111. 0
  libavdevice  52.  5. 0 / 52.  5. 0
  libavfilter   1. 80. 0 /  1. 80. 0
  libswscale    0. 14. 1 /  0. 14. 1
  libpostproc  51.  2. 0 / 51.  2. 0

Seems stream 0 codec frame rate differs from container frame rate: 23.98 (65535/2733) -> 23.98 (10000000/417083)
Input #0, avi, from 'Megamind (2010) DVDRip XviD-MAXSPEED www.torentz.3xforum.ro.avi':
  Metadata:
    encoder         : AVI-Mux GUI 1.17.8.3, Feb 16 201019:42:50
    JUNK            :
  Duration: 01:35:34.01, start: 0.000000, bitrate: 1847 kb/s
    Stream #0.0: Video: mpeg4, yuv420p, 720x304 [PAR 1:1 DAR 45:19], 23.98 tbr, 23.98 tbn, 23.98 tbc
    Stream #0.1: Audio: ac3, 48000 Hz, stereo, s16, 192 kb/s
    Metadata:
      title           : megamindz
[buffer @ 0x29c06590] w:720 h:304 pixfmt:yuv420p tb:1/1000000 sar:1/1 sws_param:
[libx264 @ 0x29c0af10] Default settings detected, using medium profile
[libx264 @ 0x29c0af10] using SAR=1/1
[libx264 @ 0x29c0af10] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
[libx264 @ 0x29c0af10] profile High, level 3.0
[libx264 @ 0x29c0af10] 264 - core 123 - H.264/MPEG-4 AVC codec - Copyleft 2003-2012 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 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=-2 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=2 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
[mov @ 0x29c19010] WARNING codec timebase is very high. If duration is too long,
file may not be playable by quicktime. Specify a shorter timebase
or choose different container.
Output #0, mov, to 'test.mov':
  Metadata:
    JUNK            :
    encoder         : Lavf52.111.0
    Stream #0.0: Video: libx264, yuv420p, 720x304 [PAR 1:1 DAR 45:19], q=2-31, 200 kb/s, 10000k tbn, 23.98 tbc
    Stream #0.1: Audio: libfaac, 48000 Hz, stereo, s16, 64 kb/s
    Metadata:
      title           : megamindz
Stream mapping:
  Stream #0.0 -> #0.0
  Stream #0.1 -> #0.1
Press [q] to stop, [?] for help
qframe=  249 fps= 32 q=28.0 Lsize=     389kB time=00:00:10.30 bitrate= 309.7kbits/s