pv.1

.\" $Id: pv.1,v 1.4 2008/06/07 04:54:07 kichiki Exp $
.TH PV "1" "November 4, 2007" "Version 0.9" "WaoN Manual"
.SH NAME
WaoN\-pv \- yet\-another phase vocoder
.SH SYNOPSIS
.B pv
[\fIoption \fR...]
.SH DESCRIPTION
WaoN\-pv is yet\-another phase vocoder with which you can time\-strech
and pitch\-shift a sound file.
.SH OPTIONS
.TP
\fB\-h\fR, \fB\-\-help\fR
print this help.
.TP
\fB\-v\fR, \fB\-\-version\fR
print version information.
.PP
OPTIONS FOR FILES
.TP
\fB\-i\fR, \fB\-\-input\fR
input file (default: stdin)
.TP
\fB\-o\fR, \fB\-\-output\fR
output file in flac (default: play audio by ao)
.PP
FFT OPTIONS
.TP
\fB\-n\fR
FFT data number (default: 2048)
.TP
\fB\-w\fR \fB\-\-window\fR
0 no window
.RS
1 parzen window
.RS 0
2 welch window
.RS 0
3 hanning window (default)
.RS 0
4 hamming window
.RS 0
5 blackman window
.RS 0
6 steeper 30\-dB/octave rolloff window
.RE 1
.PP
PHASE\-VOCODER OPTIONS
.TP
\fB\-hop\fR
hop number (default: 256)
.TP
\fB\-rate\fR
synthesize rate; larger is faster (default: 1.0)
.TP
\fB\-pitch\fR
pitch shift. +1/\-1 is half\-note up/down (default: 0)
.TP
\fB\-scheme\fR
give the number for PV scheme
.RS
0 : interactive PV with curses (default)
.RS 0
1 : conventional PV
.RS 0
2 : PV by complex arithmetics with fixed hops
.RS 0
3 : Puckette's loose\-locking PV
.RS 0
4 : Puckette's loose\-locking PV by complex with fixed hops
.RS 0
5 : PV with fixed hops by Ellis
.RS 0
6 : PV in freq. domain
.RS 0
7 : plain superimpose (no-FFT)
.RE 1
.PP
.SH KEY BINDINGS IN CURSES MODE (with -scheme 0, the default)
.TP
\fBSPACE\fR        : play / stop
.TP
\fB< >\fR          : set loop range
.TP
\fB[{ }]\fR        : expand the loop range
.TP
\fBL\fR, \fBl\fR         : phase\-lock on / off
.TP
\fBW\fR, \fBw\fR         : change window
.TP
\fBH\fR, \fBh\fR         : hop\-size up / down
.TP
\fBUP\fR / \fBDOWN\fR    : pitch up / down
.TP
\fBLEFT\fR / \fBRIGHT\fR : pitch up / down
.TP
\fBR\fR, \fBr\fR, \fBHOME\fR   : reset parameters
.TP
\fBN\fR, \fBn\fR         : toggle for no-FFT mode
.TP
\fBQ\fR, \fBq\fR         : quit
.PP
.SH COPYRIGHT
Copyright \(co 1998-2008 Kengo Ichiki <kichiki@users.sourceforge.net>
Web: http://waon.sourceforge.net/
.SH "SEE ALSO"
.BR waon (1), gwaon (1)