title: Convert mp4 to RM with ffmpeg
body: <p>I am using below command line to convert Mp4 to RM(RealMedia)    </p>
  
  <pre><code>   ffmpeg -i "c:\video.mp4" -c:v h264 -s 1280x720 -b:v 800k  -r 30 "C:\output.rm"
  </code></pre>
  
  <p>Video Conversion is failing at %90 ..When i try with "mpeg2video" codec, everything goes fine.. but black screen while trying to play video</p>