=head1 NAME

esdfilt - The Enlightened Sound Daemon

=head1 DESCRIPTION

EsounD filter.  Sample esd filter program that implements halving and doubling,
Optionally writing the new data to a seperate file.

=head1 USAGE

esdfilt [OPTIONS] [FILE]

C<-s>, --server=HOSTNAME set EsounD server
C<-b>, output file should be 8-bit
C<-m>, output file should be mono
C<-r> RATE, set output rate to RATE
C<-half> halve each sample
C<-double> double each sample

If FILE is specified, the filtered output will be written there.  Otherwise
it will be written back to esound to change the output to the sound device.

=head1 SEE ALSO

esd(1), esdcat(1), esddsp(1), esdloop(1), esdplay(1), esdsample(1),
esd-config(1), esdctl(1), esdmon(1), esdrec(1)