


RESPEED(1)               USER COMMANDS                 RESPEED(1)



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.

     -iitem     Select input item number.

     -rrate-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
SOURCE
     /ptemp/mark/sfs/ucl/respeed.c
















UCL                     Last change: SFS                        1



