Gives the length of an ogg video/audio file
oggLength [options] inputfile.ogv
oggLength analyses an ogg audio/video file and gives the duration of a file. If there is more than one stream available, the end time position of the longest stream is printed. The return value is given by milliseconds.
oggLength does not care for skeleton information.
prints out the length of the vorbis stream.
prints out the length of the theora stream.
Joern Seger <yorn at gmx dot net>