VAL transcode

<graphviz>

digraph transcoder {

node [shape="box"];
node [color="red"];
source;
jpg, mp3; mp4; flv; ogg; wmv; vob;
node [color="black"];

node [shape="ellipse"];
mencoder_mp2;
mencoder_flv; yamdi;
mencoder_mp4; mp4creator; 
dumpvideo; dumpaudio;
faac; mp3lame; normalize;
ffmpeg_png; convert;

node [shape="box"];

source->ffmpeg_png;
ffmpeg_png->png;
png->convert;
convert->jpg;

source->mencoder_mp2;
mencoder_mp2->vob;

source->mencoder_mp4;
mencoder_mp4->mp4_avi;

mp4_avi->dumpvideo;
dumpvideo->h264;
mp4_avi->dumpaudio;
dumpaudio->wav0;

source->mencoder_flv;
mencoder_flv->flv0;
flv0->yamdi;yamdi->flv;

wav0->normalize;
normalize->wav1;
wav1->mp3lame;
wav1->faac;
faac->aac;
mp3lame->mp3;

h264->mp4creator;
aac->mp4creator;
mp4creator->mp4;

}

</graphviz>

MPEG-4 Hires to ogg

<graphviz> digraph { videomts -> ffmpegRawvideo -> ffmpegYuvpipe -> ffmpeg2theora -> videoogv -> oggzmerge

videomts -> ffmpegAudio -> audioogg -> oggzcomment -> audiotaggedogg -> oggzmerge -> outputogv

} </graphviz>