(Only the first 10 of 27 ports in this commit are shown above. )
Add exportvideo, an utility extracts the video data from a nuppelvideo
file and writes a YUV4MPEG stream which can be piped to mpeg2enc.
In other words, it exports the nuppelvideo .nuv format for encoding
(S)VCD/DVD compliant MPEGs with mjpegtools.
Submitted by: Frank W. Josellis <firstname.lastname@example.org>