ffmpeg Settings for HTML5 codecs
REM mp4 (H.264 / ACC)
ffmpeg.exe -i %1 -b 1500k -vcodec libx264 -vpre slow -vpre baseline -g 30 -s 640x360 %1.mp4
REM webm (VP8 / Vorbis)
ffmpeg.exe -i %1 -b 1500k -vcodec libvpx -acodec libvorbis -ab 160000 -f webm -g 30 -s 640x360 %1.webm
REM ogv (Theora / Vorbis)
ffmpeg.exe -i %1 -b 1500k -vcodec libtheora -acodec libvorbis -ab 160000 -g 30 -s 640x360 %1.ogv
REM jpeg (screenshot at 10 seconds)
ffmpeg.exe -i %1 -ss 00:10 -vframes 1 -r 1 -s 640x360 -f image2 %1.jpg