Calculates delay in ms between 2 audio signals, where one typically is a transmitted version of the other, in which case the result is an estimate of the delay of the transmission channel.
adelay.R requires R (which is free and open source).
R installation information: http://cran.r-project.org/
$ Rscript adelay.R <original.mp3> <delayed.mp3>adelay.R is released under the MIT license.