.\"	$OpenBSD: srttool.1,v 1.1.1.1 2007/01/22 13:55:42 espie Exp $
.\"	Public domain
.Dd January 20, 2007
.Dt SRTTOOL 1
.Os
.Sh NAME
.Nm srttool
.Nd manipulates .srt subtitle files
.Sh SYNOPSIS
.Nm
.Op Fl hrsvw
.Op Fl a Ar hh:mm:ss,ms
.Op Fl c Ar first[,last]
.Op Fl d Ar seconds
.Op Fl e Ar seconds
.Op Fl i Ar file
.Op Fl o Ar file
.Op Fl x Ar basename
.Sh DESCRIPTION
The
.Nm
command performs various manipulations on srt files, acting as a filter
from standard input to standard output unless
.Fl i
or
.Fl o
options are used.
.Pp
.Nm
can be used to handle so-called template .srt files,
where each subtitle entry is actually a filename to be substituted
for the entry, or to adjust timestamps on each subtitle entry.
.Pp
The options are as follows
.Bl -tag -width Flooutput
.It Fl a Ar hh:mm:ss,ms
Adjust all time stamps so that the first tag begins at
.Ar hh:mm:ss,ms .
.It Fl c Ar first[,last]
Write only entries numbered from
.Ar first
to
.Ar last ,
where
.Ar last
defaults to the last entry of the file.
.It Fl d Ar seconds
Shift all time stamps by
.Ar seconds
seconds.
.It Fl e Ar seconds
Expand the subtitle hour by
.Ar seconds 
seconds.
.It Fl h
Display usage and quit.
.It Fl i Ar filename
Use file
.Ar filename
for input, defaults to stdin.
.It Fl o Ar filename
Use file
.Ar filename
for output, defaults to stdout.
.It Fl r
Renumber all entries.
.It Fl s
Convert template srt file into real srt files, substitute filename in each
subtitle entry by the file contents.
.It Fl v
Verbose mode.
.It Fl w
Remove leading white space
.It Fl x Ar basename
Converse of
.Fl s
operation, create <basename>.srtx template and <basename>XXX.txt individual
files.
.El
.Sh SEE ALSO
.Xr subrip 1 .