RESPEED

NAME

respeed - change speaking rate without change in pitch

SYNOPSIS

respeed (-I) (-i item) (-r rate-change) file

DESCRIPTION

respeed is a program to speed-up or slow-down a piece of speech without changing the pitch. It is based on the SOLA algorithm of Roucos and Wilgur (ICASSP-86).

OPTIONS

-I Identify program name and version number.

-i item Select input item number.

-r rate-change Relative speed up factor. 2.0 = twice as fast, 0.5=half as fast. Default 1.

INPUT ITEMS

SP Speech item

OUTPUT ITEMS

SP Rate changed speech

HISTORY

rate= proportional rate-change.

VERSION/AUTHOR

1.0 Mark Huckvale

SEE ALSO

solout

BUGS


Sat Jun 29 11:17:57 2002