HALFRATE(1SP)

NAME
halfrate - reduces the sampling rate by half in SPHERE headered WAV files and ADC files

SYNOPSIS
<stdin> | halfrate [options] | <stdout>

DESCRIPTION

halfrate down samples the speech signal by a factor of 2, reading either from the specified input file name (-f inputfile ) or from <stdin> and writes the down sampled signal to either the specified output file (-o outputfile ) or to <stdout>

OPTIONS

-f input speech file name
    [stdin]

-o output filtered file name
    [stdout]

-h online help

EXAMPLES

    % cat a.wav | halfrate > b.wav

    % halfrate -f a.wav -o b.wav

SEE ALSO
WavWrite(3SP), SpeechRead(3SP)

BUGS

AUTHORS
Center for Spoken Language Understanding
Department of Computer Science and Engineering
Oregon Graduate Institute of Science & Technology