Edits videos down by 90% by taking short segments and blending them together. Also generates a 'thumbnail' version in webm format.
In my case this is used for post processing helmet cam video.
Example output:
/Volumes/CNTR_ROAM3/DCIM/108MEDIA FILE0125.MP4
[MoviePy] >>>> Building video output/20150806-070038.mp4
[MoviePy] Writing audio in 20150806-070038TEMP_MPY_wvf_snd.mp3
[MoviePy] Done.
[MoviePy] Writing video output/20150806-070038.mp4
[MoviePy] Done.
[MoviePy] >>>> Video ready: output/20150806-070038.mp4