title: mp4 with pixel format yuvj420p won't play in Chrome 17, but plays in Safari, IE etc
body: <p>File is from a Nikon D3s (mov) converted with ffmpeg to mp4.
  Working without problems with all other files (avi, flv, mp4 etc)</p>
  
  <p>Please see file: <a href="http://shootitlive.s3.amazonaws.com/output.mp4" rel="nofollow">http://shootitlive.s3.amazonaws.com/output.mp4</a>
  (Same non working result in Chrome when served from diffrent hosts, and always works in Safari and with flash in Firefox, Chromium)</p>
  
  <blockquote>
    <p>/usr/local/bin/ffmpeg -i nonworking.MOV -acodec libfaac -ab 128k -vcodec libx264 -preset slow -crf 30 -threads 0 -s 768x576 -aspect 1.33333333333 -ar 48000 output.mp4</p>
  </blockquote>
  
  <p>Cant find anything strange with (but dont really know what to look for):</p>
  
  <pre><code>ffmpeg -v 5 -i filename -f null - 2&gt;error.log`
  </code></pre>
  
  <p>Any ideas?</p>