NAME

stretch - rescale audio data

SYNOPSIS

stretch [factor [infile [outfile]]]

DESCRIPTION

Speed up the audio data in infile by the given factor and store the result in outfile. Fractional factors like 0.5, 1/3, or 1:4 are permitted. For negative factors, the audio data is reversed. All files must be in the WAVE format. factor defaults to -1. Filenames default to /dev/stdin or /dev/stdout. The dash (-) is a shorthand for the default value.