Remove scipy dependancy, PIL is just as quick.
Only do face detection if it's not yet found this scene.
Improve filename formatting for xml.
Exclude large std library modules that we don't need.
Convert to YV12 during scene analysis (what SCXvid uses internally)
Fix last scene off-by-one error.
4-frame sample for scenes, test colours on all.
Use stacked image for colour guessing, saves time.
Correct number of audio channels in xml. Audio still broken, however.
Made frame sample size, colours etc optional arguments.
Silence avisynth messages.
Try and do the image processing using all cpus.
Handle files without audio channels.
Handle files without audio channels.
Instead of instanciating avs with each scene, do it for each cpu
Command line option to limit number of cpus used.
Faster greyscale colour detection.
Merge branch 'multiprocessing'