FFMPEG not encoding a MJPG from a CanonMVI02 encoder due to issues with the audio reencode

shell.sh

ruxton@hostname:~$ ffmpeg -i /home/ruxton/MVI_0611.AVI -c:v libx264 -crf 0 -strict -2 /home/ruxton/MVI_0611.mp4 
ffmpeg version 0.10.6-6:0.10.6-0ubuntu0jon1~lucid2 Copyright (c) 2000-2012 the FFmpeg developers
  built on Nov 12 2012 15:08:51 with gcc 4.4.3
  configuration: --arch=amd64 --enable-pthreads --enable-runtime-cpudetect --extra-version='6:0.10.6-0ubuntu0jon1~lucid2' --libdir=/usr/lib --disable-stripping --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib --enable-shared --disable-static
  avcodec     configuration: --arch=amd64 --enable-pthreads --enable-runtime-cpudetect --extra-version='6:0.10.6-0ubuntu0jon1~lucid2' --libdir=/usr/lib --disable-stripping --prefix=/usr --enable-bzlib --enable-libdc1394 --enable-libfreetype --enable-frei0r --enable-gnutls --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libpulse --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-vdpau --enable-libvorbis --enable-libvpx --enable-zlib --enable-gpl --enable-postproc --enable-libcdio --enable-x11grab --enable-libx264 --shlibdir=/usr/lib --enable-shared --disable-static --enable-libopencore-amrnb --enable-version3 --enable-libopencore-amrwb --enable-version3
  libavutil      51. 35.100 / 51. 35.100
  libavcodec     53. 61.100 / 53. 61.100
  libavformat    53. 32.100 / 53. 32.100
  libavdevice    53.  4.100 / 53.  4.100
  libavfilter     2. 61.100 /  2. 61.100
  libswscale      2.  1.100 /  2.  1.100
  libswresample   0.  6.100 /  0.  6.100
  libpostproc    52.  0.100 / 52.  0.100
Input #0, avi, from '/home/ruxton/MVI_0611.AVI':
  Metadata:
    creation_time   : 2005-07-07 10:06:25
    encoder         : CanonMVI02
  Duration: 00:00:15.23, start: 0.000000, bitrate: 15023 kb/s
    Stream #0:0: Video: mjpeg (MJPG / 0x47504A4D), yuvj422p, 640x480, 30 tbr, 30 tbn, 30 tbc
    Stream #0:1: Audio: pcm_u8 ([1][0][0][0] / 0x0001), 11024 Hz, 1 channels, u8, 88 kb/s
File '/home/ruxton/MVI_0611.mp4' already exists. Overwrite ? [y/N] y
Incompatible pixel format 'yuvj422p' for codec 'libx264', auto-selecting format 'yuvj420p'
[buffer @ 0x258a140] w:640 h:480 pixfmt:yuvj422p tb:1/1000000 sar:0/1 sws_param:
[buffersink @ 0x258a540] auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'out'
[scale @ 0x2580f80] w:640 h:480 fmt:yuvj422p -> w:640 h:480 fmt:yuvj420p flags:0x4
Incompatible sample format 'u8' for codec 'aac', auto-selecting format 'flt'
[libx264 @ 0x257f860] using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64
[libx264 @ 0x257f860] profile High 4:4:4 Predictive, level 3.0, 4:2:0 8-bit
[libx264 @ 0x257f860] 64 - core 120 r2151 a3f4407 - 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=0 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=0 chroma_qp_offset=0 threads=6 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=2 keyint=250 keyint_min=25 scenecut=40 intra_refresh=0 rc=cqp mbtree=0 qp=0
[aac @ 0x2589640] Unsupported sample rate 11024
Output #0, mp4, to '/home/ruxton/MVI_0611.mp4':
  Metadata:
    creation_time   : 2005-07-07 10:06:25
    encoder         : CanonMVI02
    Stream #0:0: Video: h264, yuvj420p, 640x480, q=-1--1, 90k tbn, 30 tbc
    Stream #0:1: Audio: aac, 11024 Hz, 1 channels, flt, 128 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg -> libx264)
  Stream #0:1 -> #0:1 (pcm_u8 -> aac)
Error while opening encoder for output stream #0:1 - maybe incorrect parameters such as bit_rate, rate, width or height