various video encoding settings

gistfile1.sh

#!/bin/bash
# via: http://johndyer.name/post/ffmpeg-Settings-for-HTML5-h264-mp4-theora-ogg-vp8-webm.aspx
#
# Also, noteworthy for actually displaying said videos:
#    http://mediaelementjs.com/

# mp4  (H.264 / ACC)
ffmpeg -i %1 -b 1500k -vcodec libx264 -vpre slow -vpre baseline \
    -g 30 -s 640x360 %1.mp4

# webm (VP8 / Vorbis)
ffmpeg -i %1 -b 1500k -vcodec libvpx \
    -acodec libvorbis -ab 160000 -f webm \
    -g 30 -s 640x360 %1.webm

# ogv  (Theora / Vorbis)
ffmpeg -i %1 -b 1500k -vcodec libtheora \
    -acodec libvorbis -ab 160000 \
    -g 30 -s 640x360 %1.ogv

# jpeg (screenshot at 10 seconds)
ffmpeg -i %1 -ss 00:10 -vframes 1 -r 1 -s 640x360 -f image2 %1.jpg