Makin' movies for the web.

making_movies.txt

<video preload autoplay>
   <source src="/static/video/screen.mp4"  type="video/mp4" />
   <source src="/static/video/screen.ogv"  type="video/ogg" />
   <object width="640" height="360" type="application/x-shockwave-flash" data="/static/video/screen.swf">
      <param name="movie" value="/static/video/screen.swf" />
      <param name="flashvars" value="autostart=true&amp;file=/static/video/screen.mp4" />
   </object>
</video>
 
# reduce quality # ffmpeg -i screen.mov -crf 20 screen-low.mov
# remove sound # ffmpeg -i screen.mov -vcodec copy -an screen-no-sound.mov
# extract first frame # ffmpeg -i screen.mov -vframes 1 screen-frame.png

ffmpeg -i screen.mov -vcodec libx264 -pix_fmt yuv420p -profile:v baseline -preset slower -crf 18 -vf "scale=scale=-1:360" screen.mp4
ffmpeg -i screen.mov -c:v libvpx -c:a libvorbis -pix_fmt yuv420p -quality good -b:v 2M -crf 5 -vf "scale=-1:360" screen.webm
ffmpeg -i screen.mov -vf "scale=-1:360" screen.swf
ffmpeg2theora screen.mov
 
# should leave with .mov, .mp4, .swf, and .ogv