#!/bin/sh

# Origin: http://diveintohtml5.org/video.html
# See also: http://camendesign.com/code/video_for_everybody

set -e

# input filename (mandatory)
infile="$1"; shift
filebase=$(echo "$infile" | perl -pe 's/\.[^.]*//')

# output size in WIDTHxHEIGHT (optional, default: 320x200)
size=${1:-320x200}
width=$(echo "$size" | perl -pe 's/[^x]*x//')
height=$(echo "$size" | perl -pe 's/x[^x]*//')

## Theora/Vorbis/Ogg
ffmpeg2theora --videobitrate 200 --max_size "$size" --output "$filebase.ogv" "$infile"

## H.264/AAC/MP4
#HandBrakeCLI --preset "iPhone & iPod Touch" --vb 200 ${width:+--width "$width"} --two-pass --turbo --optimize --input "$infile" --output "$filebase.mp4"
HandBrakeCLI --preset "iPhone & iPod Touch" --vb 200 ${width:+--maxWidth "$width"} ${height:+--maxHeight "$height"} --two-pass --turbo --optimize --input "$infile" --output "$filebase.mp4"

## VP8/Vorbis/WebM
ffmpeg -pass 1 -passlogfile "$infile" -threads 16  -keyint_min 0 -g 250 -skip_threshold 0 -qmin 1 -qmax 51 -i "$infile" -vcodec libvpx -b 204800 -s "$size" -aspect 4:3 -an -f webm -y NUL
ffmpeg -pass 2 -passlogfile "$infile" -threads 16  -keyint_min 0 -g 250 -skip_threshold 0 -qmin 1 -qmax 51 -i "$infile" -vcodec libvpx -b 204800 -s "$size" -aspect 4:3 -acodec libvorbis -ac 2 -y "$filebase.webm"

cat >"$filebase.html" <<EOF
<video id="movie" width="$width" height="$height" preload controls>
  <source src="$filebase.mp4" type='video/mp4; codecs="avc1.42E01E, mp4a.40.2"' />
  <source src="$filebase.webm" type='video/webm; codecs="vp8, vorbis"' />
  <source src="$filebase.ogv" type='video/ogg; codecs="theora, vorbis"' />
  <object width="$width" height="$height" type="application/x-shockwave-flash"
    data="flowplayer-3.2.1.swf"> 
    <param name="movie" value="flowplayer-3.2.1.swf" /> 
    <param name="allowfullscreen" value="true" /> 
    <param name="flashvars" value='config={"clip": {"url": "http://wearehugh.com/dih5/good/bbb_480p.mp4", "autoPlay":false, "autoBuffering":true}}' /> 
    <p>Download video as <a href="$filebase.mp4">MP4</a>, <a href="$filebase.webm">WebM</a>, or <a href="$filebase.ogv">Ogg</a>.</p> 
  </object>
</video>
EOF