pvffilter(1)

NAME
pvffilter - filters a range of frequencies.

SYNOPSIS
pvffilter [options] [<pvffile in> [<pvffile out>]]

DESCRIPTION
pvffilter can filter a range of frequencies out of a given voice signal. Input and output is in the pvf (portable voice format) format.

OPTIONS
pvffilter can be called in the pipe mode:
    cat infile.pvf | pvffilter [optons] > outfile.pvf or with two file names:
    pvffilter [options] infile.pvf outfile.pvf Valid options are: -h brief help message -F <n> frequency of the filter in Hz (default is 1000) -W <n> width of the filter in Hz (default is 100) -a output pvf ascii format -b output pvf binary format (default) -8 output 8 bit samples -16 output 16 bit samples -32 output 32 bit samples (default)

SEE ALSO
pvfamp, pvfcut, pvfechot, pvfff, pvffile, pvfmix, pvfnoise, pvfreverse, pvfsine, and pvfspeed

AUTHOR
Mikkel L. Ellertson <mikkel@infinity-ltd.com>